/* Digital Help Guide common stylesheet
   HTML内の<style>とインラインstyleを集約 */

/* ===== ai-work/index.html ===== */
:root{--navy:#0A1628;--blue-accent:#1B6FE8;--blue-dark:#1558C9;--blue-pale:#E8F0FE;--silver:#F4F6FA;--border:#E2E8F0;--text-main:#0A1628;--text-mid:#4A5568;--text-light:#718096;--white:#FFFFFF;--green:#34A853;--red:#EF4444;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Noto Sans JP',sans-serif;color:var(--navy);background:var(--white);line-height:1.85;font-size:16px;}
a{color:var(--blue-accent);text-decoration:underline;}a.no-ul{text-decoration:none;}
h1,h2,h3{font-family:'Sora',sans-serif;}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;text-decoration:none;}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
.header-nav{display:flex;align-items:center;gap:24px;}
.header-nav a{font-size:14px;font-weight:500;color:var(--text-mid);text-decoration:none;transition:color 0.2s;}
.header-nav a:hover{color:var(--blue-accent);}
.breadcrumb{background:var(--silver);border-bottom:1px solid var(--border);padding:12px 24px;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.breadcrumb-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-light);flex-wrap:nowrap;white-space:nowrap;}
.breadcrumb-inner a{color:var(--text-light);text-decoration:none;}
.breadcrumb-inner a:hover{color:var(--blue-accent);}
.bc-sep{color:var(--text-light);font-size:12px;opacity:0.6;margin:0 2px;}
.page-inner{max-width:900px;margin:0 auto;padding:48px 24px 96px;}
.coming-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 36px;margin-bottom:36px;position:relative;overflow:hidden;}
.coming-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue-accent),#34A853);}
.coming-badge{display:inline-flex;align-items:center;gap:6px;background:#FEF3C7;color:#92400E;font-size:12px;font-weight:700;padding:5px 14px;border-radius:100px;margin-bottom:20px;}
.coming-badge::before{content:'🔧';font-size:13px;}
.coming-card h1{font-size:22px;font-weight:700;color:var(--navy);line-height:1.45;margin-bottom:20px;}
.coming-message{background:var(--silver);border-radius:var(--radius-md);padding:20px 24px;margin-bottom:24px;}
.coming-message p{font-size:15px;color:var(--text-mid);line-height:1.8;margin:0;}
.coming-message p+p{margin-top:10px;}
.coming-back{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--blue-accent);text-decoration:none;}
.coming-back:hover{text-decoration:underline;}
.related-section{background:var(--silver);border-radius:var(--radius-md);padding:24px 28px;margin-top:8px;}
.related-section h2{font-family:'Sora',sans-serif;font-size:16px;font-weight:700;color:var(--navy);margin-bottom:16px;}
.related-section ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.related-section ul li a{font-size:14px;color:var(--blue-accent);text-decoration:none;display:flex;align-items:center;gap:8px;}
.related-section ul li a::before{content:'→';flex-shrink:0;}
.related-section ul li a:hover{text-decoration:underline;}
.site-footer{background:var(--navy);padding:64px 24px 0;}
.footer-inner{max-width:1200px;margin:0 auto;}
.footer-top{display:grid;grid-template-columns:280px 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.08);}
.footer-logo{display:block;text-decoration:none;margin-bottom:12px;}
.footer-logo-img{height:36px;width:auto;display:block;}
.footer-desc{font-size:13px;color:rgba(255,255,255,0.65);line-height:1.8;margin:0;}
.footer-nav h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:rgba(255,255,255,0.55);margin-bottom:16px;}
.footer-nav ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-nav ul li a{font-size:13px;color:rgba(255,255,255,0.82);text-decoration:none;transition:color 0.2s;}
.footer-nav ul li a:hover{color:#fff;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;}
.footer-copy{font-size:12px;color:rgba(255,255,255,0.5);}
.footer-legal{display:flex;align-items:center;gap:12px;}
.footer-legal a{font-size:12px;color:rgba(255,255,255,0.65);text-decoration:none;}
.footer-sep{color:rgba(255,255,255,0.4);font-size:12px;}
.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:6px;border-radius:8px;z-index:201;flex-shrink:0;}
.hamburger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:transform 0.28s ease,opacity 0.2s ease;transform-origin:center;}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;transform:scaleX(0);}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.45);z-index:198;}
.nav-drawer-overlay.is-open{display:block;}

@media(max-width:768px){
  .site-header{position:fixed!important;top:0;left:0;right:0;z-index:200;}
  .breadcrumb{margin-top:64px!important;}
  html,body{overflow-x:hidden;}
  .hamburger{display:flex!important;}
  .logo-img{height:32px!important;max-width:150px!important;}
  .header-nav{display:flex!important;position:fixed!important;top:0!important;right:0!important;width:75vw!important;max-width:300px!important;height:100dvh!important;min-height:-webkit-fill-available!important;background:#fff!important;flex-direction:column!important;align-items:stretch!important;gap:0!important;padding-top:72px!important;padding-bottom:40px!important;box-shadow:-2px 0 20px rgba(0,0,0,0.2)!important;z-index:199!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch!important;transform:translateX(100%)!important;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1)!important;visibility:hidden!important;filter:none!important;isolation:isolate!important;}
  .header-nav.is-open{transform:translateX(0)!important;visibility:visible!important;}
  .header-nav a{display:block!important;width:100%!important;padding:16px 24px!important;font-size:16px!important;font-weight:500!important;color:#0A1628!important;text-decoration:none!important;border-bottom:1px solid #E2E8F0!important;background:#fff!important;box-sizing:border-box!important;}
  .header-nav a:hover{background:#F4F6FA!important;color:#1B6FE8!important;}
  .footer-top{grid-template-columns:1fr!important;gap:28px!important;}
  .footer-bottom{flex-direction:column!important;align-items:flex-start!important;gap:8px!important;}
  .footer-copy{order:2;}
  .footer-legal{order:1;flex-direction:column!important;align-items:flex-start!important;gap:6px!important;}
  .footer-sep{display:none!important;}
  .page-inner{padding:28px 16px 64px;}
  .coming-card{padding:24px 18px;}
  .breadcrumb-inner{flex-wrap:nowrap!important;white-space:nowrap!important;}
  .breadcrumb-inner a,.breadcrumb-inner span{font-size:12px!important;}

  /* ─ トップページ ─ */
  .hero { padding: 76px 16px 48px !important; }
  .hero-inner { grid-template-columns: 1fr !important; gap: 36px !important; }
  .hero h1 { font-size: 30px !important; }
  .hero-lead { font-size: 15px !important; }
  .hero-actions { flex-direction: column !important; gap: 10px !important; }
  .hero-cards { gap: 8px !important; }
  .for-whom-grid { grid-template-columns: 1fr !important; }
  .categories-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .articles-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .how-steps { grid-template-columns: 1fr 1fr !important; }
  .how-steps::before { display: none !important; }
  .tips-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .category-card { padding: 22px 18px !important; }
  .search-section { padding: 40px 16px !important; }
  .section-title { font-size: 24px !important; }
  section { padding: 48px 16px !important; }

  /* ─ Google Workspace LP ─ */
  .gw-hero { padding: 76px 16px 40px !important; }
  .gw-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .gw-hero h1 { font-size: 28px !important; }
  .gw-app-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 8px !important; }
  .gw-app-tile { padding: 12px 8px !important; }
  .gw-app-name { font-size: 11px !important; }
  .articles-list { grid-template-columns: 1fr !important; gap: 10px !important; }
  .cat-section { padding: 48px 16px !important; }
  .cat-header { flex-direction: column !important; align-items: flex-start !important; gap: 12px !important; }

  /* ─ Microsoft 365 LP ─ */
  .ms-hero { padding: 76px 16px 40px !important; }
  .ms-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .ms-hero h1 { font-size: 28px !important; }
  .ms-app-row { grid-template-columns: repeat(4, 1fr) !important; gap: 8px !important; }
  .ms-app-tile { padding: 12px 6px !important; }
  .ms-app-name { font-size: 10px !important; }

  /* ─ 記事一覧 ─ */
  .article-list { grid-template-columns: 1fr !important; }
  .page-
}

@media(max-width:768px){
  .breadcrumb{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .breadcrumb-inner{flex-wrap:nowrap!important;white-space:nowrap!important;}
  .breadcrumb-inner a,.breadcrumb-inner span{font-size:12px!important;}
}

/* === generated article layout === */
.article-layout{max-width:1200px;margin:0 auto;padding:48px 24px 96px;display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:56px;align-items:start;}
.article-main{min-width:0;}
.article-main h1{font-size:28px;line-height:1.45;margin:0 0 18px;color:var(--navy);}
.article-lead{font-size:16px;color:var(--text-mid);line-height:1.9;padding:20px 24px;background:var(--silver);border-left:4px solid var(--blue-accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:0 0 28px;}
.article-main h2{font-size:21px;line-height:1.55;margin:42px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--border);color:var(--navy);}
.article-main h3{font-size:17px;margin:24px 0 10px;color:var(--navy);}
.article-main p{color:var(--text-mid);line-height:1.9;margin:0 0 16px;}
.article-main ul,.article-main ol{padding-left:1.4em;margin:0 0 18px;color:var(--text-mid);}
.article-main li{margin:6px 0;}
.summary-box{background:linear-gradient(135deg,#0F2340 0%,#162E50 100%);border-left:4px solid var(--blue-accent);border-radius:var(--radius-md);padding:26px 30px;margin:0 0 30px;}
.summary-box h2{font-size:13px!important;color:rgba(255,255,255,.58)!important;text-transform:uppercase;letter-spacing:1.5px;margin:0 0 14px!important;padding:0!important;border:none!important;}
.summary-box ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
.summary-box li{color:rgba(255,255,255,.9);font-size:14px;line-height:1.7;margin:0;}
.summary-box li::before{content:'✓';color:#7DD3FC;font-weight:700;margin-right:8px;}
.flow-box,.check-list,.note-box,.warning-box,.compare-box,.faq-item,.related-box{border-radius:var(--radius-md);margin:18px 0 30px;}
.flow-box{background:linear-gradient(135deg,#f8fafc,#eef6ff);border:1px solid #dbe7f5;padding:22px;}
.flow-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;counter-reset:flow;}
.flow-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 16px 16px 48px;font-weight:700;line-height:1.55;color:var(--navy);}
.flow-item::before{counter-increment:flow;content:counter(flow);position:absolute;left:14px;top:50%;transform:translateY(-50%);width:25px;height:25px;border-radius:50%;background:var(--blue-accent);color:#fff;display:grid;place-items:center;font-size:13px;}
.step-block{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;margin:18px 0 22px;background:#fff;}
.step-header{display:flex;align-items:center;gap:12px;background:var(--silver);padding:16px 20px;}
.step-num{width:30px;height:30px;border-radius:50%;background:var(--blue-accent);color:#fff;display:grid;place-items:center;font-weight:700;flex-shrink:0;}
.step-title{font-weight:700;color:var(--navy);line-height:1.55;}
.step-body{padding:18px 22px;}
.step-now{font-size:14px!important;color:var(--blue-accent)!important;font-weight:700;margin-bottom:10px!important;}
.note-box{background:#F3F8FF;border-left:4px solid var(--blue-accent);padding:18px 20px;}
.warning-box{background:#FFF7ED;border-left:4px solid #F97316;padding:18px 20px;}
.check-list{background:var(--silver);padding:20px 24px;}
.compare-box{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.compare-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:18px;}
.faq-item{border:1px solid var(--border);overflow:hidden;}
.faq-q{background:var(--silver);padding:15px 18px;font-weight:700;color:var(--navy);}
.faq-a{padding:16px 18px;color:var(--text-mid);}
.related-box{background:var(--silver);padding:22px 26px;}
.related-box h2{font-size:16px;margin-top:0;}
.article-sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px;max-height:calc(100vh - 120px);overflow:auto;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px;}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-size:13px;margin:0 0 12px;color:var(--navy);}
.sidebar-toc ol,.sidebar-precheck ul,.sidebar-checklist ul{margin:0;padding-left:1.2em;}
.sidebar-toc a{font-size:13px;text-decoration:none;color:var(--text-mid);}
.sidebar-cta{background:var(--navy);border-radius:var(--radius-md);padding:18px;text-align:center;}
.sidebar-cta p{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:12px;}
.sidebar-cta a{display:block;background:var(--blue-accent);color:#fff!important;text-decoration:none;border-radius:8px;padding:10px 14px;font-weight:700;font-size:13px;}
@media(max-width:900px){.article-layout{grid-template-columns:1fr;padding:28px 16px 64px;gap:0}.article-sidebar{display:none}.flow-steps,.compare-box{grid-template-columns:1fr}.article-main h1{font-size:23px}.summary-box{padding:22px 20px}}



/* === refinement: align article components with reference page === */
.article-sidebar{position:sticky;top:88px;max-height:calc(100vh - 120px);overflow-y:auto;display:flex;flex-direction:column;gap:18px;padding-right:2px;scrollbar-width:none;-ms-overflow-style:none;}
.article-sidebar::-webkit-scrollbar{display:none;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:20px 22px;box-shadow:0 8px 24px rgba(15,35,64,.04);}
.sidebar-toc{background:var(--silver,#f8fafc);}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-family:'Sora','Noto Sans JP',sans-serif;font-size:12px;font-weight:700;color:var(--text-light,#64748b);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 14px;}
.sidebar-toc ol{list-style:none;padding:0;margin:0;counter-reset:toc-counter;display:flex;flex-direction:column;gap:2px;}
.sidebar-toc li{counter-increment:toc-counter;margin:0;}
.sidebar-toc a{position:relative;display:block;padding:9px 0 9px 28px;font-size:13px;line-height:1.55;color:var(--text-mid,#475569);text-decoration:none;border-bottom:1px solid rgba(15,35,64,.06);}
.sidebar-toc li:last-child a{border-bottom:0;}
.sidebar-toc a::before{content:counter(toc-counter,decimal-leading-zero);position:absolute;left:0;top:10px;font-family:'Sora',sans-serif;font-size:10px;font-weight:700;color:var(--blue-accent,#05A6F0);}
.sidebar-toc a:hover{color:var(--blue-accent,#05A6F0);}
.sidebar-precheck ul,.sidebar-checklist ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.sidebar-precheck li,.sidebar-checklist li{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
.sidebar-precheck input,.sidebar-checklist input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue-accent,#05A6F0);flex-shrink:0;}
.internal-link-box,.related-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px 24px;margin:38px 0 0;box-shadow:0 10px 30px rgba(15,35,64,.05);}
.internal-link-box h2,.related-box h2{font-size:17px!important;margin:0 0 10px!important;padding:0!important;border:0!important;color:var(--navy,#0f2340)!important;}
.internal-link-box p{margin:0 0 14px!important;color:var(--text-mid,#475569);font-size:14px;line-height:1.8;}
.internal-link-grid,.related-box ul{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px!important;margin:14px 0 0!important;padding:0!important;list-style:none!important;}
.internal-link-grid li,.related-box li{margin:0!important;}
.internal-link-grid a,.related-box a{position:relative;display:block!important;text-decoration:none!important;color:var(--navy,#0f2340)!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:13px!important;padding:14px 42px 14px 16px!important;font-weight:700!important;line-height:1.6!important;font-size:14px!important;transition:.2s ease;}
.internal-link-grid a::after,.related-box a::after{content:'→';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--blue-accent,#05A6F0);font-weight:700;}
.internal-link-grid a:hover,.related-box a:hover{background:#eef6ff!important;border-color:#bfe3ff!important;transform:translateY(-1px);}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:24px 0 0;color:var(--navy,#0f2340);}
.internal-next-box a{color:var(--blue-accent,#05A6F0);font-weight:700;text-decoration:none;}
.cta-box{background:linear-gradient(135deg,var(--navy,#0F2340),#17365f);border-radius:22px;padding:34px 30px;text-align:center;margin-top:34px;box-shadow:0 16px 40px rgba(15,35,64,.16);}
@media(max-width:900px){.internal-link-grid,.related-box ul{grid-template-columns:1fr!important}.article-sidebar{display:none!important}}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== articles/index.html ===== */
:root{--navy:#0A1628;--blue-accent:#1B6FE8;--blue-dark:#1558C9;--blue-pale:#E8F0FE;--silver:#F4F6FA;--border:#E2E8F0;--text-main:#0A1628;--text-mid:#4A5568;--text-light:#718096;--white:#fff;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:80px;}
body{font-family:'Noto Sans JP',sans-serif;color:var(--navy);background:var(--white);line-height:1.8;font-size:16px;}
a{color:var(--blue-accent);text-decoration:none;}
/* ─ header ─ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;text-decoration:none;}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
.header-nav{display:flex;align-items:center;gap:24px;}
.header-nav a{font-size:14px;font-weight:500;color:var(--text-mid);text-decoration:none;transition:color 0.2s;}
.header-nav a:hover{color:var(--blue-accent);}
/* ─ breadcrumb ─ */
.breadcrumb{background:var(--silver);border-bottom:1px solid var(--border);padding:12px 24px;}
.breadcrumb-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-light);flex-wrap:wrap;}
.breadcrumb-inner a{color:var(--text-light);text-decoration:none;}
.breadcrumb-inner a:hover{color:var(--blue-accent);}
.bc-sep{color:var(--text-light);font-size:12px;opacity:0.6;margin:0 2px;}
/* ─ hero ─ */
.page-hero{background:var(--navy);padding:52px 24px 44px;}
.page-hero-inner{max-width:1100px;margin:0 auto;}
.page-hero h1{font-family:'Sora',sans-serif;font-size:28px;font-weight:700;color:#fff;margin-bottom:10px;}
.page-hero p{font-size:15px;color:rgba(255,255,255,0.6);}
/* ─ anchor nav ─ */
.anchor-nav{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:64px;z-index:90;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;}
.anchor-nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:inline-flex;gap:0;min-width:100%;}
.anchor-nav a{font-size:13px;font-weight:500;color:var(--text-mid);padding:13px 16px;border-bottom:2px solid transparent;transition:all 0.2s;text-decoration:none;display:inline-block;}
.anchor-nav a:hover{color:var(--blue-accent);border-bottom-color:var(--blue-accent);}
/* ─ body ─ */
.page-body{max-width:1100px;margin:0 auto;padding:48px 24px 96px;}
/* ─ cat-section ─ */
.cat-section{margin-bottom:64px;}
.cat-section-header{border-radius:var(--radius-md);padding:18px 22px;margin-bottom:24px;}
.cat-section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.cat-section-title h2{font-family:'Sora',sans-serif;font-size:22px;font-weight:700;}
.cat-section-link{font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap;opacity:0.8;transition:opacity 0.2s;}
.cat-section-link:hover{opacity:1;}
/* ─ sub-group ─ */
.sub-group{margin-bottom:28px;}
.sub-group-header{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--border);}
.sub-icon{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.sub-group-header h3{font-family:'Sora',sans-serif;font-size:15px;font-weight:700;color:var(--navy);flex:1;}
.sub-link{font-size:12px;font-weight:600;text-decoration:none;white-space:nowrap;opacity:0.75;transition:opacity 0.2s;}
.sub-link:hover{opacity:1;}
/* ─ article list ─ */
.article-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
.article-list li a{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--text-mid);padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);transition:all 0.2s;line-height:1.55;}
.article-list li a::before{content:'→';color:var(--blue-accent);flex-shrink:0;font-size:13px;margin-top:1px;}
.article-list li a:hover{border-color:var(--blue-accent);color:var(--blue-accent);background:var(--blue-pale);}
/* ─ footer ─ */
.site-footer{background:var(--navy);padding:48px 24px 0;}
.footer-inner{max-width:1200px;margin:0 auto;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;}
.footer-copy{font-size:12px;color:rgba(255,255,255,0.5);}
.footer-legal{display:flex;align-items:center;gap:12px;}
.footer-legal a{font-size:12px;color:rgba(255,255,255,0.65);text-decoration:none;}
.footer-sep{color:rgba(255,255,255,0.4);font-size:12px;}
/* ─ hamburger ─ */
.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:6px;border-radius:8px;z-index:201;position:relative;flex-shrink:0;}
.hamburger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:transform 0.28s ease,opacity 0.2s ease;transform-origin:center;}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;transform:scaleX(0);}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.45);z-index:198;}
.nav-drawer-overlay.is-open{display:block;}
/* ─ responsive ─ */





/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 32px !important; max-width: 150px !important; width: auto !important; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }

  /* ─ トップページ ─ */
  .hero { padding: 76px 16px 48px !important; }
  .hero-inner { grid-template-columns: 1fr !important; gap: 36px !important; }
  .hero h1 { font-size: 30px !important; }
  .hero-lead { font-size: 15px !important; }
  .hero-actions { flex-direction: column !important; gap: 10px !important; }
  .hero-cards { gap: 8px !important; }
  .for-whom-grid { grid-template-columns: 1fr !important; }
  .categories-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .articles-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .how-steps { grid-template-columns: 1fr 1fr !important; }
  .how-steps::before { display: none !important; }
  .tips-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .category-card { padding: 22px 18px !important; }
  .search-section { padding: 40px 16px !important; }
  .section-title { font-size: 24px !important; }
  section { padding: 48px 16px !important; }

  /* ─ Google Workspace LP ─ */
  .gw-hero { padding: 76px 16px 40px !important; }
  .gw-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .gw-hero h1 { font-size: 28px !important; }
  .gw-app-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 8px !important; }
  .gw-app-tile { padding: 12px 8px !important; }
  .gw-app-name { font-size: 11px !important; }
  .articles-list { grid-template-columns: 1fr !important; gap: 10px !important; }
  .cat-section { padding: 48px 16px !important; }
  .cat-header { flex-direction: column !important; align-items: flex-start !important; gap: 12px !important; }

  /* ─ Microsoft 365 LP ─ */
  .ms-hero { padding: 76px 16px 40px !important; }
  .ms-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .ms-hero h1 { font-size: 28px !important; }
  .ms-app-row { grid-template-columns: repeat(4, 1fr) !important; gap: 8px !important; }
  .ms-app-tile { padding: 12px 6px !important; }
  .ms-app-name { font-size: 10px !important; }

  /* ─ 記事一覧 ─ */
  .article-list { grid-template-columns: 1fr !important; }
  .page-
}



.footer-logo-img { height: 36px; width: auto; display: block; }


/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== compare/cloud-storage/index.html ===== */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TOKENS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  --navy:        #0A1628;
  --navy-mid:    #1A2C4A;
  --blue-accent: #1B6FE8;
  --blue-dark:   #1558C9;
  --blue-pale:   #E8F0FE;
  --silver:      #F4F6FA;
  --border:      #E2E8F0;
  --text-main:   #0A1628;
  --text-mid:    #4A5568;
  --text-light:  #718096;
  --white:       #FFFFFF;
  --green:       #34A853;
  --red:         #EF4444;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESET
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
}
a { color: var(--blue-accent); text-decoration: underline; }
a.no-ul { text-decoration: none; }
img { max-width: 100%; display: block; border-radius: var(--radius-sm); border: 1px solid var(--border); }
h1, h2, h3 { font-family: 'Sora', sans-serif; }
ul, ol { padding-left: 1.5em; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HEADER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-mark svg { width: 20px; height: 20px; }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--blue-accent); }
.header-cta {
  background: var(--blue-accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.header-cta:hover { background: var(--blue-dark) !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BREADCRUMB
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.breadcrumb {
  background: var(--silver);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.breadcrumb-inner a { color: var(--text-light); text-decoration: none; }
.breadcrumb-inner a:hover { color: var(--blue-accent); }
.bc-sep { color: var(--text-light); font-size: 12px; opacity: 0.6; margin: 0 2px; user-select: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LAYOUT
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 96px;
  display: grid;
  grid-template-columns: 1fr 288px;
  gap: 60px;
  align-items: start;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTICLE HEADER ELEMENTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-pale);
  color: var(--blue-accent);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-decoration: none;
}
.article-main h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}
.article-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  padding: 20px 24px;
  background: var(--silver);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
}
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GUIDE BOX（迷子防止）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.guide-box {
  background: #EBF5FF;
  border: 1px solid #BAD7F5;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.guide-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.guide-box strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-accent);
  margin-bottom: 6px;
}
.guide-box p { font-size: 14px; color: #2D5F8A; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SUMMARY BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.summary-box {
  background: linear-gradient(135deg, #0F2340 0%, #162E50 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 4px solid var(--blue-accent);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 28px;
}
/* ━━━ ラベル類サイズ修正 ━━━ */
.summary-box h2 {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: rgba(255,255,255,0.5) !important;
  text-transform: uppercase !important;
  letter-spacing: 1.5px !important;
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: none !important;
  background: none !important;
}
.answer-box-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green);
  margin-bottom: 12px;
}

.summary-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.summary-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.9) !important;
  line-height: 1.65;
}
.summary-box ul li::before {
  content: '✓';
  color: #4ADE80;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANSWER BOX（結論）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.answer-box {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 44px;
}

.answer-box h2 { font-size: 18px; font-weight: 700; color: #14532D; margin-bottom: 10px; border: none; padding: 0; }
.answer-box p { font-size: 15px; color: #166534; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION HEADINGS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-main h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  margin: 52px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  scroll-margin-top: 88px;
}
.article-main h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 28px 0 10px; }
.article-main p { font-size: 16px; color: var(--text-mid); line-height: 1.85; margin-bottom: 16px; }
.article-main p:last-child { margin-bottom: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FLOW BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.flow-box {
  background: var(--silver);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 4px 0 36px;
}
.flow-steps { display: flex; align-items: stretch; flex-wrap: wrap; gap: 6px; }
.flow-item {
  flex: 1;
  min-width: 110px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
}
.flow-sep { display: flex; align-items: center; padding: 0 4px; color: var(--text-light); font-size: 16px; flex-shrink: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP BLOCK
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  scroll-margin-top: 88px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 22px;
  background: var(--silver);
  border-bottom: 1px solid var(--border);
}
.step-num {
  width: 32px;
  height: 32px;
  background: var(--blue-accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.step-title { font-size: 16px; font-weight: 700; color: var(--navy); font-family: 'Sora', sans-serif; }
.step-
.step-body > *:last-child { margin-bottom: 0 !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP NOW（現在地バッジ）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-now { display: none; }
.step-now::before { content: '▶'; font-size: 9px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   IMAGE PLACEHOLDER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.img-placeholder {
  background: var(--silver);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 36px 24px;
  text-align: center;
  margin: 16px 0;
}
.img-placeholder strong { display: block; font-size: 14px; color: var(--text-mid); margin-bottom: 6px; }
.img-placeholder p { font-size: 13px; color: var(--text-light); margin: 0; }
figcaption { font-size: 13px; color: var(--text-light); text-align: center; margin-top: 8px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CALLOUT BOXES
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.point-box {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.point-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--blue-accent); margin-bottom: 8px; }
.point-box p { font-size: 14px; color: #1e40af; line-height: 1.75; margin: 0; }

.trouble-box {
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.trouble-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #92400E; margin-bottom: 10px; }
.trouble-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.trouble-box ul li { font-size: 14px; color: #78350F; line-height: 1.65; display: flex; gap: 8px; }
.trouble-box ul li::before { content: '→'; flex-shrink: 0; font-weight: 700; color: #B45309; }

.note-box {
  background: #F5F3FF;
  border: 1px solid #C4B5FD;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.note-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.note-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

.warning-box {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.warning-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #B91C1C; margin-bottom: 8px; }
.warning-box p { font-size: 14px; color: #7F1D1D; line-height: 1.75; margin: 0; }

/* プロンプト例 */
.prompt-box {
  background: #F5F3FF;
  border-left: 4px solid #7C3AED;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.prompt-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.prompt-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   KNOWLEDGE BOX（用語解説）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.knowledge-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  margin: 4px 0 36px;
  scroll-margin-top: 88px;
}
.knowledge-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  background: var(--silver);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.knowledge-box h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.knowledge-box > p { font-size: 15px; color: var(--text-mid); margin-bottom: 20px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   COMPARE BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.compare-box { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 20px; }
.compare-item { background: var(--silver); border-radius: var(--radius-sm); padding: 18px 20px; }
.compare-item h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin: 0 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.compare-item p { font-size: 14px; color: var(--text-mid); margin: 0; line-height: 1.7; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CHECK LIST
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.check-list { background: var(--silver); border-radius: var(--radius-md); padding: 22px 28px; margin: 4px 0 36px; }
.check-list ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text-mid); line-height: 1.65; }
.check-list ul li::before { content: '□'; font-size: 17px; color: var(--blue-accent); flex-shrink: 0; line-height: 1.45; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FAQ
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-q { padding: 17px 22px; font-size: 15px; font-weight: 700; color: var(--navy); background: var(--silver); display: flex; align-items: flex-start; gap: 12px; line-height: 1.55; }
.faq-q-icon, .faq-a-icon { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.faq-q-icon { background: var(--blue-accent); color: var(--white); }
.faq-a-icon { background: #F0FDF4; color: var(--green); border: 1px solid #86EFAC; }
.faq-a { padding: 17px 22px; display: flex; align-items: flex-start; gap: 12px; }
.faq-a > div { font-size: 15px; color: var(--text-mid); line-height: 1.75; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RELATED BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.related-box { background: var(--silver); border-radius: var(--radius-md); padding: 24px 28px; margin-top: 52px; }
.related-box h2 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 0 0 16px; border: none; padding: 0; }
.related-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.related-box ul li a { font-size: 14px; color: var(--blue-accent); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: gap 0.2s; }
.related-box ul li a::before { content: '→'; flex-shrink: 0; }
.related-box ul li a:hover { gap: 12px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.cta-box { background: var(--navy); border-radius: var(--radius-lg); padding: 36px 32px; text-align: center; margin-top: 24px; }
.cta-box h2 { font-size: 19px; font-weight: 700; color: var(--white); margin-bottom: 10px; border: none; padding: 0; }
.cta-box p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.75; margin-bottom: 24px; }
.cta-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-accent); color: var(--white) !important; padding: 13px 28px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15px; text-decoration: none; transition: background 0.2s; }
.cta-btn:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SIDEBAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 88px - 32px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.article-sidebar::-webkit-scrollbar { display: none; }

.sidebar-toc { background: var(--silver); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 22px; }
.sidebar-toc h3 { font-family: 'Sora', sans-serif; font-size: 12px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px; }
.sidebar-toc ol { list-style: none; padding: 0; counter-reset: toc-counter; display: flex; flex-direction: column; gap: 2px; }
.sidebar-toc ol li { counter-increment: toc-counter; }
.sidebar-toc ol li a { font-size: 13px; color: var(--text-mid); text-decoration: none; display: flex; align-items: flex-start; gap: 8px; padding: 6px 8px; border-radius: 6px; transition: all 0.15s; line-height: 1.5; }
.sidebar-toc ol li a::before { content: counter(toc-counter); font-size: 11px; font-weight: 700; color: var(--text-light); background: var(--border); border-radius: 4px; min-width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.sidebar-toc ol li a:hover { color: var(--blue-accent); background: var(--white); }
.sidebar-toc ol li a:hover::before { background: var(--blue-pale); color: var(--blue-accent); }

.sidebar-precheck { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-precheck h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-precheck ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-precheck ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-precheck ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-checklist { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-checklist h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-checklist ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-checklist ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-checklist ul li label { cursor: pointer; transition: color 0.15s; }
.sidebar-checklist ul li:has(input:checked) label { color: var(--text-light); text-decoration: line-through; }
.sidebar-checklist ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-cta { background: var(--navy); border-radius: var(--radius-md); padding: 20px 20px; text-align: center; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 14px; line-height: 1.65; }
.sidebar-cta a { display: block; background: var(--blue-accent); color: var(--white) !important; padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; text-decoration: none; transition: background 0.2s; }
.sidebar-cta a:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }


/* === Article brush-up additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
.final-cta-strong{background:linear-gradient(135deg,var(--navy),var(--blue-dark));color:#fff;border-radius:var(--radius-lg);padding:30px;margin:42px 0 0}
.final-cta-strong h2{color:#fff;margin-top:0}.final-cta-strong p{color:rgba(255,255,255,.88)}
.final-cta-strong a{display:inline-block;margin-top:10px;background:#fff;color:var(--blue-dark);text-decoration:none;font-weight:700;padding:12px 20px;border-radius:999px}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}


/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}


/* ━━━ CTA Box 拡張スタイル ━━━ */
.cta-box {
  padding: 44px 36px 40px;
}
.cta-box-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.cta-box-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-box-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  text-align: left;
}
.cta-link-google {
  background: rgba(66,133,244,0.12);
  border: 1px solid rgba(66,133,244,0.28);
  color: #A8C8FF;
}
.cta-link-google:hover {
  background: rgba(66,133,244,0.22);
  border-color: rgba(66,133,244,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-ms {
  background: rgba(0,120,212,0.12);
  border: 1px solid rgba(0,120,212,0.28);
  color: #90C8FF;
}
.cta-link-ms:hover {
  background: rgba(0,120,212,0.22);
  border-color: rgba(0,120,212,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.cta-link-text { flex: 1; }
.cta-link-arrow {
  margin-left: auto;
  font-size: 18px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.cta-box-link:hover .cta-link-arrow {
  opacity: 1;
  transform: translateX(3px);
}


/* ━━━ スマホ：記事ページ ━━━ */







/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }




.footer-logo-img { height: 36px; width: auto; display: block; }


/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}




/* === generated article layout === */
.article-layout{max-width:1200px;margin:0 auto;padding:48px 24px 96px;display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:56px;align-items:start;}
.article-main{min-width:0;}
.article-main h1{font-size:28px;line-height:1.45;margin:0 0 18px;color:var(--navy);}
.article-lead{font-size:16px;color:var(--text-mid);line-height:1.9;padding:20px 24px;background:var(--silver);border-left:4px solid var(--blue-accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:0 0 28px;}
.article-main h2{font-size:21px;line-height:1.55;margin:42px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--border);color:var(--navy);}
.article-main h3{font-size:17px;margin:24px 0 10px;color:var(--navy);}
.article-main p{color:var(--text-mid);line-height:1.9;margin:0 0 16px;}
.article-main ul,.article-main ol{padding-left:1.4em;margin:0 0 18px;color:var(--text-mid);}
.article-main li{margin:6px 0;}
.summary-box{background:linear-gradient(135deg,#0F2340 0%,#162E50 100%);border-left:4px solid var(--blue-accent);border-radius:var(--radius-md);padding:26px 30px;margin:0 0 30px;}
.summary-box h2{font-size:13px!important;color:rgba(255,255,255,.58)!important;text-transform:uppercase;letter-spacing:1.5px;margin:0 0 14px!important;padding:0!important;border:none!important;}
.summary-box ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
.summary-box li{color:rgba(255,255,255,.9);font-size:14px;line-height:1.7;margin:0;}
.summary-box li::before{content:'✓';color:#7DD3FC;font-weight:700;margin-right:8px;}
.flow-box,.check-list,.note-box,.warning-box,.compare-box,.faq-item,.related-box{border-radius:var(--radius-md);margin:18px 0 30px;}
.flow-box{background:linear-gradient(135deg,#f8fafc,#eef6ff);border:1px solid #dbe7f5;padding:22px;}
.flow-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;counter-reset:flow;}
.flow-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 16px 16px 48px;font-weight:700;line-height:1.55;color:var(--navy);}
.flow-item::before{counter-increment:flow;content:counter(flow);position:absolute;left:14px;top:50%;transform:translateY(-50%);width:25px;height:25px;border-radius:50%;background:var(--blue-accent);color:#fff;display:grid;place-items:center;font-size:13px;}
.step-block{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;margin:18px 0 22px;background:#fff;}
.step-header{display:flex;align-items:center;gap:12px;background:var(--silver);padding:16px 20px;}
.step-num{width:30px;height:30px;border-radius:50%;background:var(--blue-accent);color:#fff;display:grid;place-items:center;font-weight:700;flex-shrink:0;}
.step-title{font-weight:700;color:var(--navy);line-height:1.55;}
.step-body{padding:18px 22px;}
.step-now{font-size:14px!important;color:var(--blue-accent)!important;font-weight:700;margin-bottom:10px!important;}
.note-box{background:#F3F8FF;border-left:4px solid var(--blue-accent);padding:18px 20px;}
.warning-box{background:#FFF7ED;border-left:4px solid #F97316;padding:18px 20px;}
.check-list{background:var(--silver);padding:20px 24px;}
.compare-box{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.compare-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:18px;}
.faq-item{border:1px solid var(--border);overflow:hidden;}
.faq-q{background:var(--silver);padding:15px 18px;font-weight:700;color:var(--navy);}
.faq-a{padding:16px 18px;color:var(--text-mid);}
.related-box{background:var(--silver);padding:22px 26px;}
.related-box h2{font-size:16px;margin-top:0;}
.article-sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px;max-height:calc(100vh - 120px);overflow:auto;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px;}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-size:13px;margin:0 0 12px;color:var(--navy);}
.sidebar-toc ol,.sidebar-precheck ul,.sidebar-checklist ul{margin:0;padding-left:1.2em;}
.sidebar-toc a{font-size:13px;text-decoration:none;color:var(--text-mid);}
.sidebar-cta{background:var(--navy);border-radius:var(--radius-md);padding:18px;text-align:center;}
.sidebar-cta p{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:12px;}
.sidebar-cta a{display:block;background:var(--blue-accent);color:#fff!important;text-decoration:none;border-radius:8px;padding:10px 14px;font-weight:700;font-size:13px;}
@media(max-width:900px){.article-layout{grid-template-columns:1fr;padding:28px 16px 64px;gap:0}.article-sidebar{display:none}.flow-steps,.compare-box{grid-template-columns:1fr}.article-main h1{font-size:23px}.summary-box{padding:22px 20px}}



/* === refinement: align article components with reference page === */
.article-sidebar{position:sticky;top:88px;max-height:calc(100vh - 120px);overflow-y:auto;display:flex;flex-direction:column;gap:18px;padding-right:2px;scrollbar-width:none;-ms-overflow-style:none;}
.article-sidebar::-webkit-scrollbar{display:none;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:20px 22px;box-shadow:0 8px 24px rgba(15,35,64,.04);}
.sidebar-toc{background:var(--silver,#f8fafc);}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-family:'Sora','Noto Sans JP',sans-serif;font-size:12px;font-weight:700;color:var(--text-light,#64748b);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 14px;}
.sidebar-toc ol{list-style:none;padding:0;margin:0;counter-reset:toc-counter;display:flex;flex-direction:column;gap:2px;}
.sidebar-toc li{counter-increment:toc-counter;margin:0;}
.sidebar-toc a{position:relative;display:block;padding:9px 0 9px 28px;font-size:13px;line-height:1.55;color:var(--text-mid,#475569);text-decoration:none;border-bottom:1px solid rgba(15,35,64,.06);}
.sidebar-toc li:last-child a{border-bottom:0;}
.sidebar-toc a::before{content:counter(toc-counter,decimal-leading-zero);position:absolute;left:0;top:10px;font-family:'Sora',sans-serif;font-size:10px;font-weight:700;color:var(--blue-accent,#05A6F0);}
.sidebar-toc a:hover{color:var(--blue-accent,#05A6F0);}
.sidebar-precheck ul,.sidebar-checklist ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.sidebar-precheck li,.sidebar-checklist li{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
.sidebar-precheck input,.sidebar-checklist input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue-accent,#05A6F0);flex-shrink:0;}
.internal-link-box,.related-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px 24px;margin:38px 0 0;box-shadow:0 10px 30px rgba(15,35,64,.05);}
.internal-link-box h2,.related-box h2{font-size:17px!important;margin:0 0 10px!important;padding:0!important;border:0!important;color:var(--navy,#0f2340)!important;}
.internal-link-box p{margin:0 0 14px!important;color:var(--text-mid,#475569);font-size:14px;line-height:1.8;}
.internal-link-grid,.related-box ul{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px!important;margin:14px 0 0!important;padding:0!important;list-style:none!important;}
.internal-link-grid li,.related-box li{margin:0!important;}
.internal-link-grid a,.related-box a{position:relative;display:block!important;text-decoration:none!important;color:var(--navy,#0f2340)!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:13px!important;padding:14px 42px 14px 16px!important;font-weight:700!important;line-height:1.6!important;font-size:14px!important;transition:.2s ease;}
.internal-link-grid a::after,.related-box a::after{content:'→';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--blue-accent,#05A6F0);font-weight:700;}
.internal-link-grid a:hover,.related-box a:hover{background:#eef6ff!important;border-color:#bfe3ff!important;transform:translateY(-1px);}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:24px 0 0;color:var(--navy,#0f2340);}
.internal-next-box a{color:var(--blue-accent,#05A6F0);font-weight:700;text-decoration:none;}
.cta-box{background:linear-gradient(135deg,var(--navy,#0F2340),#17365f);border-radius:22px;padding:34px 30px;text-align:center;margin-top:34px;box-shadow:0 16px 40px rgba(15,35,64,.16);}
@media(max-width:900px){.internal-link-grid,.related-box ul{grid-template-columns:1fr!important}.article-sidebar{display:none!important}}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== compare/drive-vs-onedrive/index.html ===== */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TOKENS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  --navy:        #0A1628;
  --navy-mid:    #1A2C4A;
  --blue-accent: #1B6FE8;
  --blue-dark:   #1558C9;
  --blue-pale:   #E8F0FE;
  --silver:      #F4F6FA;
  --border:      #E2E8F0;
  --text-main:   #0A1628;
  --text-mid:    #4A5568;
  --text-light:  #718096;
  --white:       #FFFFFF;
  --green:       #34A853;
  --red:         #EF4444;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESET
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
}
a { color: var(--blue-accent); text-decoration: underline; }
a.no-ul { text-decoration: none; }
img { max-width: 100%; display: block; border-radius: var(--radius-sm); border: 1px solid var(--border); }
h1, h2, h3 { font-family: 'Sora', sans-serif; }
ul, ol { padding-left: 1.5em; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HEADER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-mark svg { width: 20px; height: 20px; }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--blue-accent); }
.header-cta {
  background: var(--blue-accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.header-cta:hover { background: var(--blue-dark) !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BREADCRUMB
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.breadcrumb {
  background: var(--silver);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.breadcrumb-inner a { color: var(--text-light); text-decoration: none; }
.breadcrumb-inner a:hover { color: var(--blue-accent); }
.bc-sep { color: var(--text-light); font-size: 12px; opacity: 0.6; margin: 0 2px; user-select: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LAYOUT
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 96px;
  display: grid;
  grid-template-columns: 1fr 288px;
  gap: 60px;
  align-items: start;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTICLE HEADER ELEMENTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-pale);
  color: var(--blue-accent);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-decoration: none;
}
.article-main h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}
.article-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  padding: 20px 24px;
  background: var(--silver);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
}
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GUIDE BOX（迷子防止）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.guide-box {
  background: #EBF5FF;
  border: 1px solid #BAD7F5;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.guide-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.guide-box strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-accent);
  margin-bottom: 6px;
}
.guide-box p { font-size: 14px; color: #2D5F8A; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SUMMARY BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.summary-box {
  background: linear-gradient(135deg, #0F2340 0%, #162E50 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 4px solid var(--blue-accent);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 28px;
}
/* ━━━ ラベル類サイズ修正 ━━━ */
.summary-box h2 {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: rgba(255,255,255,0.5) !important;
  text-transform: uppercase !important;
  letter-spacing: 1.5px !important;
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: none !important;
  background: none !important;
}
.answer-box-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green);
  margin-bottom: 12px;
}

.summary-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.summary-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.9) !important;
  line-height: 1.65;
}
.summary-box ul li::before {
  content: '✓';
  color: #4ADE80;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANSWER BOX（結論）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.answer-box {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 44px;
}

.answer-box h2 { font-size: 18px; font-weight: 700; color: #14532D; margin-bottom: 10px; border: none; padding: 0; }
.answer-box p { font-size: 15px; color: #166534; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION HEADINGS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-main h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  margin: 52px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  scroll-margin-top: 88px;
}
.article-main h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 28px 0 10px; }
.article-main p { font-size: 16px; color: var(--text-mid); line-height: 1.85; margin-bottom: 16px; }
.article-main p:last-child { margin-bottom: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FLOW BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.flow-box {
  background: var(--silver);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 4px 0 36px;
}
.flow-steps { display: flex; align-items: stretch; flex-wrap: wrap; gap: 6px; }
.flow-item {
  flex: 1;
  min-width: 110px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
}
.flow-sep { display: flex; align-items: center; padding: 0 4px; color: var(--text-light); font-size: 16px; flex-shrink: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP BLOCK
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  scroll-margin-top: 88px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 22px;
  background: var(--silver);
  border-bottom: 1px solid var(--border);
}
.step-num {
  width: 32px;
  height: 32px;
  background: var(--blue-accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.step-title { font-size: 16px; font-weight: 700; color: var(--navy); font-family: 'Sora', sans-serif; }
.step-
.step-body > *:last-child { margin-bottom: 0 !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP NOW（現在地バッジ）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-now { display: none; }
.step-now::before { content: '▶'; font-size: 9px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   IMAGE PLACEHOLDER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.img-placeholder {
  background: var(--silver);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 36px 24px;
  text-align: center;
  margin: 16px 0;
}
.img-placeholder strong { display: block; font-size: 14px; color: var(--text-mid); margin-bottom: 6px; }
.img-placeholder p { font-size: 13px; color: var(--text-light); margin: 0; }
figcaption { font-size: 13px; color: var(--text-light); text-align: center; margin-top: 8px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CALLOUT BOXES
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.point-box {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.point-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--blue-accent); margin-bottom: 8px; }
.point-box p { font-size: 14px; color: #1e40af; line-height: 1.75; margin: 0; }

.trouble-box {
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.trouble-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #92400E; margin-bottom: 10px; }
.trouble-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.trouble-box ul li { font-size: 14px; color: #78350F; line-height: 1.65; display: flex; gap: 8px; }
.trouble-box ul li::before { content: '→'; flex-shrink: 0; font-weight: 700; color: #B45309; }

.note-box {
  background: #F5F3FF;
  border: 1px solid #C4B5FD;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.note-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.note-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

.warning-box {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.warning-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #B91C1C; margin-bottom: 8px; }
.warning-box p { font-size: 14px; color: #7F1D1D; line-height: 1.75; margin: 0; }

/* プロンプト例 */
.prompt-box {
  background: #F5F3FF;
  border-left: 4px solid #7C3AED;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.prompt-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.prompt-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   KNOWLEDGE BOX（用語解説）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.knowledge-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  margin: 4px 0 36px;
  scroll-margin-top: 88px;
}
.knowledge-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  background: var(--silver);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.knowledge-box h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.knowledge-box > p { font-size: 15px; color: var(--text-mid); margin-bottom: 20px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   COMPARE BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.compare-box { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 20px; }
.compare-item { background: var(--silver); border-radius: var(--radius-sm); padding: 18px 20px; }
.compare-item h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin: 0 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.compare-item p { font-size: 14px; color: var(--text-mid); margin: 0; line-height: 1.7; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CHECK LIST
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.check-list { background: var(--silver); border-radius: var(--radius-md); padding: 22px 28px; margin: 4px 0 36px; }
.check-list ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text-mid); line-height: 1.65; }
.check-list ul li::before { content: '□'; font-size: 17px; color: var(--blue-accent); flex-shrink: 0; line-height: 1.45; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FAQ
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-q { padding: 17px 22px; font-size: 15px; font-weight: 700; color: var(--navy); background: var(--silver); display: flex; align-items: flex-start; gap: 12px; line-height: 1.55; }
.faq-q-icon, .faq-a-icon { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.faq-q-icon { background: var(--blue-accent); color: var(--white); }
.faq-a-icon { background: #F0FDF4; color: var(--green); border: 1px solid #86EFAC; }
.faq-a { padding: 17px 22px; display: flex; align-items: flex-start; gap: 12px; }
.faq-a > div { font-size: 15px; color: var(--text-mid); line-height: 1.75; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RELATED BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.related-box { background: var(--silver); border-radius: var(--radius-md); padding: 24px 28px; margin-top: 52px; }
.related-box h2 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 0 0 16px; border: none; padding: 0; }
.related-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.related-box ul li a { font-size: 14px; color: var(--blue-accent); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: gap 0.2s; }
.related-box ul li a::before { content: '→'; flex-shrink: 0; }
.related-box ul li a:hover { gap: 12px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.cta-box { background: var(--navy); border-radius: var(--radius-lg); padding: 36px 32px; text-align: center; margin-top: 24px; }
.cta-box h2 { font-size: 19px; font-weight: 700; color: var(--white); margin-bottom: 10px; border: none; padding: 0; }
.cta-box p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.75; margin-bottom: 24px; }
.cta-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-accent); color: var(--white) !important; padding: 13px 28px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15px; text-decoration: none; transition: background 0.2s; }
.cta-btn:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SIDEBAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 88px - 32px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.article-sidebar::-webkit-scrollbar { display: none; }

.sidebar-toc { background: var(--silver); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 22px; }
.sidebar-toc h3 { font-family: 'Sora', sans-serif; font-size: 12px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px; }
.sidebar-toc ol { list-style: none; padding: 0; counter-reset: toc-counter; display: flex; flex-direction: column; gap: 2px; }
.sidebar-toc ol li { counter-increment: toc-counter; }
.sidebar-toc ol li a { font-size: 13px; color: var(--text-mid); text-decoration: none; display: flex; align-items: flex-start; gap: 8px; padding: 6px 8px; border-radius: 6px; transition: all 0.15s; line-height: 1.5; }
.sidebar-toc ol li a::before { content: counter(toc-counter); font-size: 11px; font-weight: 700; color: var(--text-light); background: var(--border); border-radius: 4px; min-width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.sidebar-toc ol li a:hover { color: var(--blue-accent); background: var(--white); }
.sidebar-toc ol li a:hover::before { background: var(--blue-pale); color: var(--blue-accent); }

.sidebar-precheck { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-precheck h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-precheck ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-precheck ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-precheck ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-checklist { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-checklist h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-checklist ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-checklist ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-checklist ul li label { cursor: pointer; transition: color 0.15s; }
.sidebar-checklist ul li:has(input:checked) label { color: var(--text-light); text-decoration: line-through; }
.sidebar-checklist ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-cta { background: var(--navy); border-radius: var(--radius-md); padding: 20px 20px; text-align: center; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 14px; line-height: 1.65; }
.sidebar-cta a { display: block; background: var(--blue-accent); color: var(--white) !important; padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; text-decoration: none; transition: background 0.2s; }
.sidebar-cta a:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }


/* === Article brush-up additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
.final-cta-strong{background:linear-gradient(135deg,var(--navy),var(--blue-dark));color:#fff;border-radius:var(--radius-lg);padding:30px;margin:42px 0 0}
.final-cta-strong h2{color:#fff;margin-top:0}.final-cta-strong p{color:rgba(255,255,255,.88)}
.final-cta-strong a{display:inline-block;margin-top:10px;background:#fff;color:var(--blue-dark);text-decoration:none;font-weight:700;padding:12px 20px;border-radius:999px}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}


/* === Full next10 article additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box,.prompt-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong,.prompt-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.prompt-box{background:#F7F4FF;border-left:4px solid #7C3AED}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}

/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}


/* ━━━ CTA Box 拡張スタイル ━━━ */
.cta-box {
  padding: 44px 36px 40px;
}
.cta-box-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.cta-box-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-box-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  text-align: left;
}
.cta-link-google {
  background: rgba(66,133,244,0.12);
  border: 1px solid rgba(66,133,244,0.28);
  color: #A8C8FF;
}
.cta-link-google:hover {
  background: rgba(66,133,244,0.22);
  border-color: rgba(66,133,244,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-ms {
  background: rgba(0,120,212,0.12);
  border: 1px solid rgba(0,120,212,0.28);
  color: #90C8FF;
}
.cta-link-ms:hover {
  background: rgba(0,120,212,0.22);
  border-color: rgba(0,120,212,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.cta-link-text { flex: 1; }
.cta-link-arrow {
  margin-left: auto;
  font-size: 18px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.cta-box-link:hover .cta-link-arrow {
  opacity: 1;
  transform: translateX(3px);
}


/* ━━━ スマホ：記事ページ ━━━ */







/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }




.footer-logo-img { height: 36px; width: auto; display: block; }


/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}





/* === refinement: align article components with reference page === */
.article-sidebar{position:sticky;top:88px;max-height:calc(100vh - 120px);overflow-y:auto;display:flex;flex-direction:column;gap:18px;padding-right:2px;scrollbar-width:none;-ms-overflow-style:none;}
.article-sidebar::-webkit-scrollbar{display:none;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:20px 22px;box-shadow:0 8px 24px rgba(15,35,64,.04);}
.sidebar-toc{background:var(--silver,#f8fafc);}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-family:'Sora','Noto Sans JP',sans-serif;font-size:12px;font-weight:700;color:var(--text-light,#64748b);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 14px;}
.sidebar-toc ol{list-style:none;padding:0;margin:0;counter-reset:toc-counter;display:flex;flex-direction:column;gap:2px;}
.sidebar-toc li{counter-increment:toc-counter;margin:0;}
.sidebar-toc a{position:relative;display:block;padding:9px 0 9px 28px;font-size:13px;line-height:1.55;color:var(--text-mid,#475569);text-decoration:none;border-bottom:1px solid rgba(15,35,64,.06);}
.sidebar-toc li:last-child a{border-bottom:0;}
.sidebar-toc a::before{content:counter(toc-counter,decimal-leading-zero);position:absolute;left:0;top:10px;font-family:'Sora',sans-serif;font-size:10px;font-weight:700;color:var(--blue-accent,#05A6F0);}
.sidebar-toc a:hover{color:var(--blue-accent,#05A6F0);}
.sidebar-precheck ul,.sidebar-checklist ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.sidebar-precheck li,.sidebar-checklist li{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
.sidebar-precheck input,.sidebar-checklist input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue-accent,#05A6F0);flex-shrink:0;}
.internal-link-box,.related-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px 24px;margin:38px 0 0;box-shadow:0 10px 30px rgba(15,35,64,.05);}
.internal-link-box h2,.related-box h2{font-size:17px!important;margin:0 0 10px!important;padding:0!important;border:0!important;color:var(--navy,#0f2340)!important;}
.internal-link-box p{margin:0 0 14px!important;color:var(--text-mid,#475569);font-size:14px;line-height:1.8;}
.internal-link-grid,.related-box ul{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px!important;margin:14px 0 0!important;padding:0!important;list-style:none!important;}
.internal-link-grid li,.related-box li{margin:0!important;}
.internal-link-grid a,.related-box a{position:relative;display:block!important;text-decoration:none!important;color:var(--navy,#0f2340)!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:13px!important;padding:14px 42px 14px 16px!important;font-weight:700!important;line-height:1.6!important;font-size:14px!important;transition:.2s ease;}
.internal-link-grid a::after,.related-box a::after{content:'→';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--blue-accent,#05A6F0);font-weight:700;}
.internal-link-grid a:hover,.related-box a:hover{background:#eef6ff!important;border-color:#bfe3ff!important;transform:translateY(-1px);}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:24px 0 0;color:var(--navy,#0f2340);}
.internal-next-box a{color:var(--blue-accent,#05A6F0);font-weight:700;text-decoration:none;}
.cta-box{background:linear-gradient(135deg,var(--navy,#0F2340),#17365f);border-radius:22px;padding:34px 30px;text-align:center;margin-top:34px;box-shadow:0 16px 40px rgba(15,35,64,.16);}
@media(max-width:900px){.internal-link-grid,.related-box ul{grid-template-columns:1fr!important}.article-sidebar{display:none!important}}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== contact/index.html ===== */
:root{--navy:#0A1628;--navy-mid:#1A2C4A;--blue-accent:#1B6FE8;--blue-dark:#1558C9;--blue-pale:#E8F0FE;--silver:#F4F6FA;--border:#E2E8F0;--text-main:#0A1628;--text-mid:#4A5568;--text-light:#718096;--white:#FFFFFF;--green:#34A853;--red:#EF4444;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Noto Sans JP',sans-serif;color:var(--text-main);background:var(--white);line-height:1.85;font-size:16px;}
a{color:var(--blue-accent);text-decoration:underline;}
a.no-ul{text-decoration:none;}
h1,h2,h3{font-family:'Sora',sans-serif;}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:700;font-size:18px;color:var(--navy);text-decoration:none;}
.logo-mark{width:36px;height:36px;background:var(--navy);border-radius:10px;display:flex;align-items:center;justify-content:center;}
.logo-mark svg{width:20px;height:20px;}
.header-nav{display:flex;align-items:center;gap:24px;}
.header-nav a{font-size:14px;font-weight:500;color:var(--text-mid);text-decoration:none;transition:color 0.2s;}
.header-nav a:hover{color:var(--blue-accent);}
.breadcrumb{background:var(--silver);border-bottom:1px solid var(--border);padding:12px 24px;}
.breadcrumb-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-light);}
.breadcrumb-inner a{color:var(--text-light);text-decoration:none;}
.breadcrumb-inner a:hover{color:var(--blue-accent);}
.bc-sep { color: var(--text-light); font-size: 12px; opacity: 0.6; margin: 0 2px; user-select: none; }
.page-hero{background:var(--navy);padding:56px 24px 48px;}
.page-hero-inner{max-width:800px;margin:0 auto;}
.page-hero-label{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,0.45);margin-bottom:12px;}
.page-hero h1{font-size:32px;font-weight:700;color:var(--white);line-height:1.3;}
.page-hero p{font-size:15px;color:rgba(255,255,255,0.6);margin-top:12px;line-height:1.8;}
.page-body{max-width:800px;margin:0 auto;padding:56px 24px 96px;}
.page-body h2{font-size:20px;font-weight:700;color:var(--navy);margin:40px 0 14px;padding-bottom:10px;border-bottom:2px solid var(--border);}
.page-body h2:first-child{margin-top:0;}
.page-body p{font-size:15px;color:var(--text-mid);line-height:1.9;margin-bottom:16px;}
.page-body ul{padding-left:1.5em;margin-bottom:16px;}
.page-body ul li{font-size:15px;color:var(--text-mid);line-height:1.8;margin-bottom:6px;}
.info-box{background:var(--silver);border-radius:var(--radius-md);padding:24px 28px;margin:24px 0;}
.info-box p{margin:0;font-size:14px;color:var(--text-mid);line-height:1.8;}
.info-box strong{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:8px;}
/* フォーム */
.contact-form{display:flex;flex-direction:column;gap:20px;margin-top:32px;}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-label{font-size:14px;font-weight:600;color:var(--navy);}
.form-label span{color:var(--red);margin-left:4px;font-size:12px;}
.form-input,.form-select,.form-textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;font-size:15px;font-family:'Noto Sans JP',sans-serif;color:var(--text-main);background:var(--white);transition:border-color 0.2s;outline:none;}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--blue-accent);box-shadow:0 0 0 3px rgba(27,111,232,0.1);}
.form-textarea{resize:vertical;min-height:160px;}
.form-submit{background:var(--blue-accent);color:var(--white);border:none;padding:15px 36px;border-radius:var(--radius-sm);font-size:15px;font-weight:700;font-family:'Noto Sans JP',sans-serif;cursor:pointer;transition:background 0.2s;align-self:flex-start;}
.form-submit:hover{background:var(--blue-dark);}
.form-note{font-size:13px;color:var(--text-light);margin:0;}
/* Footer */
.site-footer{background:var(--navy);padding:64px 24px 0;border-top:1px solid rgba(255,255,255,0.06);}
.footer-inner{max-width:1200px;margin:0 auto;}
.footer-top{display:grid;grid-template-columns:280px 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.08);}
.footer-logo{
  font-size: 0;display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:700;font-size:16px;color:var(--white);text-decoration:none;margin-bottom:16px;}
.footer-logo .logo-mark{width:34px;height:34px;background:rgba(255,255,255,0.1);border-radius:9px;display:flex;align-items:center;justify-content:center;}
.footer-logo .logo-mark svg{width:19px;height:19px;}
.footer-desc{font-size:13px;color: rgba(255,255,255,0.65);line-height:1.8;margin:0;}
.footer-nav h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color: rgba(255,255,255,0.55);margin-bottom:16px;}
.footer-nav ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-nav ul li a{font-size:13px;color: rgba(255,255,255,0.82);text-decoration:none;transition:color 0.2s;}
.footer-nav ul li a:hover{color:var(--white);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;}
.footer-copy{font-size:12px;color: rgba(255,255,255,0.5);}
.footer-legal{display:flex;align-items:center;gap:12px;}
.footer-legal a{font-size:12px;color: rgba(255,255,255,0.65);text-decoration:none;transition:color 0.2s;}
.footer-legal a:hover{color:rgba(255,255,255,0.8);}
.footer-sep{color: rgba(255,255,255,0.4);font-size:12px;}


/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }






.footer-logo-img { height: 36px; width: auto; display: block; }


.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}

/* ===== contact/index.html ===== */
.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0 36px;
}
.contact-card {
  background: var(--silver);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-card-icon {
  font-size: 24px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}
.contact-card h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.contact-card p { font-size: 13px; color: var(--text-mid); margin: 0; line-height: 1.65; }
.form-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
  font-family: 'Sora', sans-serif;
}
.form-section-sub {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 28px;
}


/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== disclaimer/index.html ===== */
:root{--navy:#0A1628;--navy-mid:#1A2C4A;--blue-accent:#1B6FE8;--blue-dark:#1558C9;--blue-pale:#E8F0FE;--silver:#F4F6FA;--border:#E2E8F0;--text-main:#0A1628;--text-mid:#4A5568;--text-light:#718096;--white:#FFFFFF;--green:#34A853;--red:#EF4444;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Noto Sans JP',sans-serif;color:var(--text-main);background:var(--white);line-height:1.85;font-size:16px;}
a{color:var(--blue-accent);text-decoration:underline;}
a.no-ul{text-decoration:none;}
h1,h2,h3{font-family:'Sora',sans-serif;}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:700;font-size:18px;color:var(--navy);text-decoration:none;}
.logo-mark{width:36px;height:36px;background:var(--navy);border-radius:10px;display:flex;align-items:center;justify-content:center;}
.logo-mark svg{width:20px;height:20px;}
.header-nav{display:flex;align-items:center;gap:24px;}
.header-nav a{font-size:14px;font-weight:500;color:var(--text-mid);text-decoration:none;transition:color 0.2s;}
.header-nav a:hover{color:var(--blue-accent);}
.breadcrumb{background:var(--silver);border-bottom:1px solid var(--border);padding:12px 24px;}
.breadcrumb-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-light);}
.breadcrumb-inner a{color:var(--text-light);text-decoration:none;}
.breadcrumb-inner a:hover{color:var(--blue-accent);}
.bc-sep { color: var(--text-light); font-size: 12px; opacity: 0.6; margin: 0 2px; user-select: none; }
.page-hero{background:var(--navy);padding:56px 24px 48px;}
.page-hero-inner{max-width:800px;margin:0 auto;}
.page-hero-label{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,0.45);margin-bottom:12px;}
.page-hero h1{font-size:32px;font-weight:700;color:var(--white);line-height:1.3;}
.page-hero p{font-size:15px;color:rgba(255,255,255,0.6);margin-top:12px;line-height:1.8;}
.page-body{max-width:800px;margin:0 auto;padding:56px 24px 96px;}
.page-body h2{font-size:20px;font-weight:700;color:var(--navy);margin:40px 0 14px;padding-bottom:10px;border-bottom:2px solid var(--border);}
.page-body h2:first-child{margin-top:0;}
.page-body p{font-size:15px;color:var(--text-mid);line-height:1.9;margin-bottom:16px;}
.page-body ul{padding-left:1.5em;margin-bottom:16px;}
.page-body ul li{font-size:15px;color:var(--text-mid);line-height:1.8;margin-bottom:6px;}
.info-box{background:var(--silver);border-radius:var(--radius-md);padding:24px 28px;margin:24px 0;}
.info-box p{margin:0;font-size:14px;color:var(--text-mid);line-height:1.8;}
.info-box strong{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:8px;}
/* フォーム */
.contact-form{display:flex;flex-direction:column;gap:20px;margin-top:32px;}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-label{font-size:14px;font-weight:600;color:var(--navy);}
.form-label span{color:var(--red);margin-left:4px;font-size:12px;}
.form-input,.form-select,.form-textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;font-size:15px;font-family:'Noto Sans JP',sans-serif;color:var(--text-main);background:var(--white);transition:border-color 0.2s;outline:none;}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--blue-accent);box-shadow:0 0 0 3px rgba(27,111,232,0.1);}
.form-textarea{resize:vertical;min-height:160px;}
.form-submit{background:var(--blue-accent);color:var(--white);border:none;padding:15px 36px;border-radius:var(--radius-sm);font-size:15px;font-weight:700;font-family:'Noto Sans JP',sans-serif;cursor:pointer;transition:background 0.2s;align-self:flex-start;}
.form-submit:hover{background:var(--blue-dark);}
.form-note{font-size:13px;color:var(--text-light);margin:0;}
/* Footer */
.site-footer{background:var(--navy);padding:64px 24px 0;border-top:1px solid rgba(255,255,255,0.06);}
.footer-inner{max-width:1200px;margin:0 auto;}
.footer-top{display:grid;grid-template-columns:280px 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.08);}
.footer-logo{
  font-size: 0;display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:700;font-size:16px;color:var(--white);text-decoration:none;margin-bottom:16px;}
.footer-logo .logo-mark{width:34px;height:34px;background:rgba(255,255,255,0.1);border-radius:9px;display:flex;align-items:center;justify-content:center;}
.footer-logo .logo-mark svg{width:19px;height:19px;}
.footer-desc{font-size:13px;color: rgba(255,255,255,0.65);line-height:1.8;margin:0;}
.footer-nav h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color: rgba(255,255,255,0.55);margin-bottom:16px;}
.footer-nav ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-nav ul li a{font-size:13px;color: rgba(255,255,255,0.82);text-decoration:none;transition:color 0.2s;}
.footer-nav ul li a:hover{color:var(--white);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;}
.footer-copy{font-size:12px;color: rgba(255,255,255,0.5);}
.footer-legal{display:flex;align-items:center;gap:12px;}
.footer-legal a{font-size:12px;color: rgba(255,255,255,0.65);text-decoration:none;transition:color 0.2s;}
.footer-legal a:hover{color:rgba(255,255,255,0.8);}
.footer-sep{color: rgba(255,255,255,0.4);font-size:12px;}


/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }






.footer-logo-img { height: 36px; width: auto; display: block; }


.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}





/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== google-workspace/calendar/share/index.html ===== */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TOKENS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  --navy:        #0A1628;
  --navy-mid:    #1A2C4A;
  --blue-accent: #1B6FE8;
  --blue-dark:   #1558C9;
  --blue-pale:   #E8F0FE;
  --silver:      #F4F6FA;
  --border:      #E2E8F0;
  --text-main:   #0A1628;
  --text-mid:    #4A5568;
  --text-light:  #718096;
  --white:       #FFFFFF;
  --green:       #34A853;
  --red:         #EF4444;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESET
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
}
a { color: var(--blue-accent); text-decoration: underline; }
a.no-ul { text-decoration: none; }
img { max-width: 100%; display: block; border-radius: var(--radius-sm); border: 1px solid var(--border); }
h1, h2, h3 { font-family: 'Sora', sans-serif; }
ul, ol { padding-left: 1.5em; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HEADER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-mark svg { width: 20px; height: 20px; }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--blue-accent); }
.header-cta {
  background: var(--blue-accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.header-cta:hover { background: var(--blue-dark) !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BREADCRUMB
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.breadcrumb {
  background: var(--silver);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.breadcrumb-inner a { color: var(--text-light); text-decoration: none; }
.breadcrumb-inner a:hover { color: var(--blue-accent); }
.bc-sep { color: var(--text-light); font-size: 12px; opacity: 0.6; margin: 0 2px; user-select: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LAYOUT
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 96px;
  display: grid;
  grid-template-columns: 1fr 288px;
  gap: 60px;
  align-items: start;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTICLE HEADER ELEMENTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-pale);
  color: var(--blue-accent);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-decoration: none;
}
.article-main h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}
.article-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  padding: 20px 24px;
  background: var(--silver);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
}
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GUIDE BOX（迷子防止）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.guide-box {
  background: #EBF5FF;
  border: 1px solid #BAD7F5;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.guide-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.guide-box strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-accent);
  margin-bottom: 6px;
}
.guide-box p { font-size: 14px; color: #2D5F8A; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SUMMARY BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.summary-box {
  background: linear-gradient(135deg, #0F2340 0%, #162E50 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 4px solid var(--blue-accent);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 28px;
}
/* ━━━ ラベル類サイズ修正 ━━━ */
.summary-box h2 {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: rgba(255,255,255,0.5) !important;
  text-transform: uppercase !important;
  letter-spacing: 1.5px !important;
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: none !important;
  background: none !important;
}
.answer-box-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green);
  margin-bottom: 12px;
}

.summary-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.summary-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.9) !important;
  line-height: 1.65;
}
.summary-box ul li::before {
  content: '✓';
  color: #4ADE80;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANSWER BOX（結論）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.answer-box {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 44px;
}

.answer-box h2 { font-size: 18px; font-weight: 700; color: #14532D; margin-bottom: 10px; border: none; padding: 0; }
.answer-box p { font-size: 15px; color: #166534; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION HEADINGS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-main h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  margin: 52px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  scroll-margin-top: 88px;
}
.article-main h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 28px 0 10px; }
.article-main p { font-size: 16px; color: var(--text-mid); line-height: 1.85; margin-bottom: 16px; }
.article-main p:last-child { margin-bottom: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FLOW BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.flow-box {
  background: var(--silver);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 4px 0 36px;
}
.flow-steps { display: flex; align-items: stretch; flex-wrap: wrap; gap: 6px; }
.flow-item {
  flex: 1;
  min-width: 110px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
}
.flow-sep { display: flex; align-items: center; padding: 0 4px; color: var(--text-light); font-size: 16px; flex-shrink: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP BLOCK
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  scroll-margin-top: 88px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 22px;
  background: var(--silver);
  border-bottom: 1px solid var(--border);
}
.step-num {
  width: 32px;
  height: 32px;
  background: var(--blue-accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.step-title { font-size: 16px; font-weight: 700; color: var(--navy); font-family: 'Sora', sans-serif; }
.step-
.step-body > *:last-child { margin-bottom: 0 !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP NOW（現在地バッジ）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-now { display: none; }
.step-now::before { content: '▶'; font-size: 9px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   IMAGE PLACEHOLDER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.img-placeholder {
  background: var(--silver);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 36px 24px;
  text-align: center;
  margin: 16px 0;
}
.img-placeholder strong { display: block; font-size: 14px; color: var(--text-mid); margin-bottom: 6px; }
.img-placeholder p { font-size: 13px; color: var(--text-light); margin: 0; }
figcaption { font-size: 13px; color: var(--text-light); text-align: center; margin-top: 8px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CALLOUT BOXES
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.point-box {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.point-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--blue-accent); margin-bottom: 8px; }
.point-box p { font-size: 14px; color: #1e40af; line-height: 1.75; margin: 0; }

.trouble-box {
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.trouble-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #92400E; margin-bottom: 10px; }
.trouble-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.trouble-box ul li { font-size: 14px; color: #78350F; line-height: 1.65; display: flex; gap: 8px; }
.trouble-box ul li::before { content: '→'; flex-shrink: 0; font-weight: 700; color: #B45309; }

.note-box {
  background: #F5F3FF;
  border: 1px solid #C4B5FD;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.note-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.note-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

.warning-box {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.warning-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #B91C1C; margin-bottom: 8px; }
.warning-box p { font-size: 14px; color: #7F1D1D; line-height: 1.75; margin: 0; }

/* プロンプト例 */
.prompt-box {
  background: #F5F3FF;
  border-left: 4px solid #7C3AED;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.prompt-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.prompt-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   KNOWLEDGE BOX（用語解説）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.knowledge-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  margin: 4px 0 36px;
  scroll-margin-top: 88px;
}
.knowledge-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  background: var(--silver);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.knowledge-box h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.knowledge-box > p { font-size: 15px; color: var(--text-mid); margin-bottom: 20px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   COMPARE BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.compare-box { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 20px; }
.compare-item { background: var(--silver); border-radius: var(--radius-sm); padding: 18px 20px; }
.compare-item h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin: 0 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.compare-item p { font-size: 14px; color: var(--text-mid); margin: 0; line-height: 1.7; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CHECK LIST
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.check-list { background: var(--silver); border-radius: var(--radius-md); padding: 22px 28px; margin: 4px 0 36px; }
.check-list ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text-mid); line-height: 1.65; }
.check-list ul li::before { content: '□'; font-size: 17px; color: var(--blue-accent); flex-shrink: 0; line-height: 1.45; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FAQ
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-q { padding: 17px 22px; font-size: 15px; font-weight: 700; color: var(--navy); background: var(--silver); display: flex; align-items: flex-start; gap: 12px; line-height: 1.55; }
.faq-q-icon, .faq-a-icon { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.faq-q-icon { background: var(--blue-accent); color: var(--white); }
.faq-a-icon { background: #F0FDF4; color: var(--green); border: 1px solid #86EFAC; }
.faq-a { padding: 17px 22px; display: flex; align-items: flex-start; gap: 12px; }
.faq-a > div { font-size: 15px; color: var(--text-mid); line-height: 1.75; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RELATED BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.related-box { background: var(--silver); border-radius: var(--radius-md); padding: 24px 28px; margin-top: 52px; }
.related-box h2 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 0 0 16px; border: none; padding: 0; }
.related-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.related-box ul li a { font-size: 14px; color: var(--blue-accent); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: gap 0.2s; }
.related-box ul li a::before { content: '→'; flex-shrink: 0; }
.related-box ul li a:hover { gap: 12px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.cta-box { background: var(--navy); border-radius: var(--radius-lg); padding: 36px 32px; text-align: center; margin-top: 24px; }
.cta-box h2 { font-size: 19px; font-weight: 700; color: var(--white); margin-bottom: 10px; border: none; padding: 0; }
.cta-box p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.75; margin-bottom: 24px; }
.cta-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-accent); color: var(--white) !important; padding: 13px 28px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15px; text-decoration: none; transition: background 0.2s; }
.cta-btn:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SIDEBAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 88px - 32px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.article-sidebar::-webkit-scrollbar { display: none; }

.sidebar-toc { background: var(--silver); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 22px; }
.sidebar-toc h3 { font-family: 'Sora', sans-serif; font-size: 12px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px; }
.sidebar-toc ol { list-style: none; padding: 0; counter-reset: toc-counter; display: flex; flex-direction: column; gap: 2px; }
.sidebar-toc ol li { counter-increment: toc-counter; }
.sidebar-toc ol li a { font-size: 13px; color: var(--text-mid); text-decoration: none; display: flex; align-items: flex-start; gap: 8px; padding: 6px 8px; border-radius: 6px; transition: all 0.15s; line-height: 1.5; }
.sidebar-toc ol li a::before { content: counter(toc-counter); font-size: 11px; font-weight: 700; color: var(--text-light); background: var(--border); border-radius: 4px; min-width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.sidebar-toc ol li a:hover { color: var(--blue-accent); background: var(--white); }
.sidebar-toc ol li a:hover::before { background: var(--blue-pale); color: var(--blue-accent); }

.sidebar-precheck { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-precheck h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-precheck ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-precheck ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-precheck ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-checklist { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-checklist h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-checklist ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-checklist ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-checklist ul li label { cursor: pointer; transition: color 0.15s; }
.sidebar-checklist ul li:has(input:checked) label { color: var(--text-light); text-decoration: line-through; }
.sidebar-checklist ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-cta { background: var(--navy); border-radius: var(--radius-md); padding: 20px 20px; text-align: center; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 14px; line-height: 1.65; }
.sidebar-cta a { display: block; background: var(--blue-accent); color: var(--white) !important; padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; text-decoration: none; transition: background 0.2s; }
.sidebar-cta a:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }


/* === Article brush-up additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
.final-cta-strong{background:linear-gradient(135deg,var(--navy),var(--blue-dark));color:#fff;border-radius:var(--radius-lg);padding:30px;margin:42px 0 0}
.final-cta-strong h2{color:#fff;margin-top:0}.final-cta-strong p{color:rgba(255,255,255,.88)}
.final-cta-strong a{display:inline-block;margin-top:10px;background:#fff;color:var(--blue-dark);text-decoration:none;font-weight:700;padding:12px 20px;border-radius:999px}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}


/* === Next article additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box,.prompt-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong,.prompt-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.prompt-box{background:#F7F4FF;border-left:4px solid #7C3AED}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}

/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}


/* ━━━ CTA Box 拡張スタイル ━━━ */
.cta-box {
  padding: 44px 36px 40px;
}
.cta-box-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.cta-box-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-box-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  text-align: left;
}
.cta-link-google {
  background: rgba(66,133,244,0.12);
  border: 1px solid rgba(66,133,244,0.28);
  color: #A8C8FF;
}
.cta-link-google:hover {
  background: rgba(66,133,244,0.22);
  border-color: rgba(66,133,244,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-ms {
  background: rgba(0,120,212,0.12);
  border: 1px solid rgba(0,120,212,0.28);
  color: #90C8FF;
}
.cta-link-ms:hover {
  background: rgba(0,120,212,0.22);
  border-color: rgba(0,120,212,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.cta-link-text { flex: 1; }
.cta-link-arrow {
  margin-left: auto;
  font-size: 18px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.cta-box-link:hover .cta-link-arrow {
  opacity: 1;
  transform: translateX(3px);
}


/* ━━━ スマホ：記事ページ ━━━ */







/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }




.footer-logo-img { height: 36px; width: auto; display: block; }


/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}





/* === refinement: align article components with reference page === */
.article-sidebar{position:sticky;top:88px;max-height:calc(100vh - 120px);overflow-y:auto;display:flex;flex-direction:column;gap:18px;padding-right:2px;scrollbar-width:none;-ms-overflow-style:none;}
.article-sidebar::-webkit-scrollbar{display:none;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:20px 22px;box-shadow:0 8px 24px rgba(15,35,64,.04);}
.sidebar-toc{background:var(--silver,#f8fafc);}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-family:'Sora','Noto Sans JP',sans-serif;font-size:12px;font-weight:700;color:var(--text-light,#64748b);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 14px;}
.sidebar-toc ol{list-style:none;padding:0;margin:0;counter-reset:toc-counter;display:flex;flex-direction:column;gap:2px;}
.sidebar-toc li{counter-increment:toc-counter;margin:0;}
.sidebar-toc a{position:relative;display:block;padding:9px 0 9px 28px;font-size:13px;line-height:1.55;color:var(--text-mid,#475569);text-decoration:none;border-bottom:1px solid rgba(15,35,64,.06);}
.sidebar-toc li:last-child a{border-bottom:0;}
.sidebar-toc a::before{content:counter(toc-counter,decimal-leading-zero);position:absolute;left:0;top:10px;font-family:'Sora',sans-serif;font-size:10px;font-weight:700;color:var(--blue-accent,#05A6F0);}
.sidebar-toc a:hover{color:var(--blue-accent,#05A6F0);}
.sidebar-precheck ul,.sidebar-checklist ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.sidebar-precheck li,.sidebar-checklist li{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
.sidebar-precheck input,.sidebar-checklist input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue-accent,#05A6F0);flex-shrink:0;}
.internal-link-box,.related-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px 24px;margin:38px 0 0;box-shadow:0 10px 30px rgba(15,35,64,.05);}
.internal-link-box h2,.related-box h2{font-size:17px!important;margin:0 0 10px!important;padding:0!important;border:0!important;color:var(--navy,#0f2340)!important;}
.internal-link-box p{margin:0 0 14px!important;color:var(--text-mid,#475569);font-size:14px;line-height:1.8;}
.internal-link-grid,.related-box ul{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px!important;margin:14px 0 0!important;padding:0!important;list-style:none!important;}
.internal-link-grid li,.related-box li{margin:0!important;}
.internal-link-grid a,.related-box a{position:relative;display:block!important;text-decoration:none!important;color:var(--navy,#0f2340)!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:13px!important;padding:14px 42px 14px 16px!important;font-weight:700!important;line-height:1.6!important;font-size:14px!important;transition:.2s ease;}
.internal-link-grid a::after,.related-box a::after{content:'→';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--blue-accent,#05A6F0);font-weight:700;}
.internal-link-grid a:hover,.related-box a:hover{background:#eef6ff!important;border-color:#bfe3ff!important;transform:translateY(-1px);}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:24px 0 0;color:var(--navy,#0f2340);}
.internal-next-box a{color:var(--blue-accent,#05A6F0);font-weight:700;text-decoration:none;}
.cta-box{background:linear-gradient(135deg,var(--navy,#0F2340),#17365f);border-radius:22px;padding:34px 30px;text-align:center;margin-top:34px;box-shadow:0 16px 40px rgba(15,35,64,.16);}
@media(max-width:900px){.internal-link-grid,.related-box ul{grid-template-columns:1fr!important}.article-sidebar{display:none!important}}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== google-workspace/drive/download-error/index.html ===== */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TOKENS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  --navy:        #0A1628;
  --navy-mid:    #1A2C4A;
  --blue-accent: #1B6FE8;
  --blue-dark:   #1558C9;
  --blue-pale:   #E8F0FE;
  --silver:      #F4F6FA;
  --border:      #E2E8F0;
  --text-main:   #0A1628;
  --text-mid:    #4A5568;
  --text-light:  #718096;
  --white:       #FFFFFF;
  --green:       #34A853;
  --red:         #EF4444;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESET
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
}
a { color: var(--blue-accent); text-decoration: underline; }
a.no-ul { text-decoration: none; }
img { max-width: 100%; display: block; border-radius: var(--radius-sm); border: 1px solid var(--border); }
h1, h2, h3 { font-family: 'Sora', sans-serif; }
ul, ol { padding-left: 1.5em; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HEADER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-mark svg { width: 20px; height: 20px; }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--blue-accent); }
.header-cta {
  background: var(--blue-accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.header-cta:hover { background: var(--blue-dark) !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BREADCRUMB
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.breadcrumb {
  background: var(--silver);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.breadcrumb-inner a { color: var(--text-light); text-decoration: none; }
.breadcrumb-inner a:hover { color: var(--blue-accent); }
.bc-sep { color: var(--text-light); font-size: 12px; opacity: 0.6; margin: 0 2px; user-select: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LAYOUT
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 96px;
  display: grid;
  grid-template-columns: 1fr 288px;
  gap: 60px;
  align-items: start;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTICLE HEADER ELEMENTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-pale);
  color: var(--blue-accent);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-decoration: none;
}
.article-main h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}
.article-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  padding: 20px 24px;
  background: var(--silver);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
}
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GUIDE BOX（迷子防止）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.guide-box {
  background: #EBF5FF;
  border: 1px solid #BAD7F5;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.guide-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.guide-box strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-accent);
  margin-bottom: 6px;
}
.guide-box p { font-size: 14px; color: #2D5F8A; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SUMMARY BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.summary-box {
  background: linear-gradient(135deg, #0F2340 0%, #162E50 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 4px solid var(--blue-accent);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 28px;
}
/* ━━━ ラベル類サイズ修正 ━━━ */
.summary-box h2 {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: rgba(255,255,255,0.5) !important;
  text-transform: uppercase !important;
  letter-spacing: 1.5px !important;
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: none !important;
  background: none !important;
}
.answer-box-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green);
  margin-bottom: 12px;
}

.summary-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.summary-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.9) !important;
  line-height: 1.65;
}
.summary-box ul li::before {
  content: '✓';
  color: #4ADE80;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANSWER BOX（結論）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.answer-box {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 44px;
}

.answer-box h2 { font-size: 18px; font-weight: 700; color: #14532D; margin-bottom: 10px; border: none; padding: 0; }
.answer-box p { font-size: 15px; color: #166534; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION HEADINGS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-main h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  margin: 52px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  scroll-margin-top: 88px;
}
.article-main h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 28px 0 10px; }
.article-main p { font-size: 16px; color: var(--text-mid); line-height: 1.85; margin-bottom: 16px; }
.article-main p:last-child { margin-bottom: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FLOW BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.flow-box {
  background: var(--silver);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 4px 0 36px;
}
.flow-steps { display: flex; align-items: stretch; flex-wrap: wrap; gap: 6px; }
.flow-item {
  flex: 1;
  min-width: 110px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
}
.flow-sep { display: flex; align-items: center; padding: 0 4px; color: var(--text-light); font-size: 16px; flex-shrink: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP BLOCK
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  scroll-margin-top: 88px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 22px;
  background: var(--silver);
  border-bottom: 1px solid var(--border);
}
.step-num {
  width: 32px;
  height: 32px;
  background: var(--blue-accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.step-title { font-size: 16px; font-weight: 700; color: var(--navy); font-family: 'Sora', sans-serif; }
.step-
.step-body > *:last-child { margin-bottom: 0 !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP NOW（現在地バッジ）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-now { display: none; }
.step-now::before { content: '▶'; font-size: 9px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   IMAGE PLACEHOLDER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.img-placeholder {
  background: var(--silver);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 36px 24px;
  text-align: center;
  margin: 16px 0;
}
.img-placeholder strong { display: block; font-size: 14px; color: var(--text-mid); margin-bottom: 6px; }
.img-placeholder p { font-size: 13px; color: var(--text-light); margin: 0; }
figcaption { font-size: 13px; color: var(--text-light); text-align: center; margin-top: 8px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CALLOUT BOXES
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.point-box {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.point-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--blue-accent); margin-bottom: 8px; }
.point-box p { font-size: 14px; color: #1e40af; line-height: 1.75; margin: 0; }

.trouble-box {
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.trouble-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #92400E; margin-bottom: 10px; }
.trouble-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.trouble-box ul li { font-size: 14px; color: #78350F; line-height: 1.65; display: flex; gap: 8px; }
.trouble-box ul li::before { content: '→'; flex-shrink: 0; font-weight: 700; color: #B45309; }

.note-box {
  background: #F5F3FF;
  border: 1px solid #C4B5FD;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.note-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.note-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

.warning-box {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.warning-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #B91C1C; margin-bottom: 8px; }
.warning-box p { font-size: 14px; color: #7F1D1D; line-height: 1.75; margin: 0; }

/* プロンプト例 */
.prompt-box {
  background: #F5F3FF;
  border-left: 4px solid #7C3AED;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.prompt-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.prompt-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   KNOWLEDGE BOX（用語解説）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.knowledge-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  margin: 4px 0 36px;
  scroll-margin-top: 88px;
}
.knowledge-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  background: var(--silver);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.knowledge-box h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.knowledge-box > p { font-size: 15px; color: var(--text-mid); margin-bottom: 20px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   COMPARE BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.compare-box { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 20px; }
.compare-item { background: var(--silver); border-radius: var(--radius-sm); padding: 18px 20px; }
.compare-item h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin: 0 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.compare-item p { font-size: 14px; color: var(--text-mid); margin: 0; line-height: 1.7; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CHECK LIST
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.check-list { background: var(--silver); border-radius: var(--radius-md); padding: 22px 28px; margin: 4px 0 36px; }
.check-list ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text-mid); line-height: 1.65; }
.check-list ul li::before { content: '□'; font-size: 17px; color: var(--blue-accent); flex-shrink: 0; line-height: 1.45; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FAQ
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-q { padding: 17px 22px; font-size: 15px; font-weight: 700; color: var(--navy); background: var(--silver); display: flex; align-items: flex-start; gap: 12px; line-height: 1.55; }
.faq-q-icon, .faq-a-icon { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.faq-q-icon { background: var(--blue-accent); color: var(--white); }
.faq-a-icon { background: #F0FDF4; color: var(--green); border: 1px solid #86EFAC; }
.faq-a { padding: 17px 22px; display: flex; align-items: flex-start; gap: 12px; }
.faq-a > div { font-size: 15px; color: var(--text-mid); line-height: 1.75; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RELATED BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.related-box { background: var(--silver); border-radius: var(--radius-md); padding: 24px 28px; margin-top: 52px; }
.related-box h2 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 0 0 16px; border: none; padding: 0; }
.related-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.related-box ul li a { font-size: 14px; color: var(--blue-accent); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: gap 0.2s; }
.related-box ul li a::before { content: '→'; flex-shrink: 0; }
.related-box ul li a:hover { gap: 12px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.cta-box { background: var(--navy); border-radius: var(--radius-lg); padding: 36px 32px; text-align: center; margin-top: 24px; }
.cta-box h2 { font-size: 19px; font-weight: 700; color: var(--white); margin-bottom: 10px; border: none; padding: 0; }
.cta-box p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.75; margin-bottom: 24px; }
.cta-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-accent); color: var(--white) !important; padding: 13px 28px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15px; text-decoration: none; transition: background 0.2s; }
.cta-btn:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SIDEBAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 88px - 32px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.article-sidebar::-webkit-scrollbar { display: none; }

.sidebar-toc { background: var(--silver); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 22px; }
.sidebar-toc h3 { font-family: 'Sora', sans-serif; font-size: 12px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px; }
.sidebar-toc ol { list-style: none; padding: 0; counter-reset: toc-counter; display: flex; flex-direction: column; gap: 2px; }
.sidebar-toc ol li { counter-increment: toc-counter; }
.sidebar-toc ol li a { font-size: 13px; color: var(--text-mid); text-decoration: none; display: flex; align-items: flex-start; gap: 8px; padding: 6px 8px; border-radius: 6px; transition: all 0.15s; line-height: 1.5; }
.sidebar-toc ol li a::before { content: counter(toc-counter); font-size: 11px; font-weight: 700; color: var(--text-light); background: var(--border); border-radius: 4px; min-width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.sidebar-toc ol li a:hover { color: var(--blue-accent); background: var(--white); }
.sidebar-toc ol li a:hover::before { background: var(--blue-pale); color: var(--blue-accent); }

.sidebar-precheck { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-precheck h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-precheck ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-precheck ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-precheck ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-checklist { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-checklist h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-checklist ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-checklist ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-checklist ul li label { cursor: pointer; transition: color 0.15s; }
.sidebar-checklist ul li:has(input:checked) label { color: var(--text-light); text-decoration: line-through; }
.sidebar-checklist ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-cta { background: var(--navy); border-radius: var(--radius-md); padding: 20px 20px; text-align: center; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 14px; line-height: 1.65; }
.sidebar-cta a { display: block; background: var(--blue-accent); color: var(--white) !important; padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; text-decoration: none; transition: background 0.2s; }
.sidebar-cta a:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }


/* === Article brush-up additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
.final-cta-strong{background:linear-gradient(135deg,var(--navy),var(--blue-dark));color:#fff;border-radius:var(--radius-lg);padding:30px;margin:42px 0 0}
.final-cta-strong h2{color:#fff;margin-top:0}.final-cta-strong p{color:rgba(255,255,255,.88)}
.final-cta-strong a{display:inline-block;margin-top:10px;background:#fff;color:var(--blue-dark);text-decoration:none;font-weight:700;padding:12px 20px;border-radius:999px}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}


/* === Full next10 article additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box,.prompt-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong,.prompt-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.prompt-box{background:#F7F4FF;border-left:4px solid #7C3AED}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}

.step-image{margin:22px 0}
.step-image img{display:block;width:100%;height:auto;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 8px 24px rgba(0,0,0,.06)}
.step-image figcaption{font-size:13px;color:var(--text-mid);margin-top:8px;text-align:center}


/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}


/* === brush6 article polish === */
.case-box,.prompt-box{border-radius:var(--radius-md,14px);padding:18px 20px;margin:18px 0}
.case-box{background:#fffdf3;border-left:4px solid #f59e0b}
.prompt-box{background:#f7f4ff;border-left:4px solid #7c3aed}
.case-box strong,.prompt-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy,#102a43)}
.step-image-placeholder{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:14px;padding:22px;margin:18px 0;color:#475569}
.step-image-placeholder strong{display:block;color:#102a43;margin-bottom:6px}

/* ━━━ CTA Box 拡張スタイル ━━━ */
.cta-box {
  padding: 44px 36px 40px;
}
.cta-box-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.cta-box-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-box-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  text-align: left;
}
.cta-link-google {
  background: rgba(66,133,244,0.12);
  border: 1px solid rgba(66,133,244,0.28);
  color: #A8C8FF;
}
.cta-link-google:hover {
  background: rgba(66,133,244,0.22);
  border-color: rgba(66,133,244,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-ms {
  background: rgba(0,120,212,0.12);
  border: 1px solid rgba(0,120,212,0.28);
  color: #90C8FF;
}
.cta-link-ms:hover {
  background: rgba(0,120,212,0.22);
  border-color: rgba(0,120,212,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.cta-link-text { flex: 1; }
.cta-link-arrow {
  margin-left: auto;
  font-size: 18px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.cta-box-link:hover .cta-link-arrow {
  opacity: 1;
  transform: translateX(3px);
}


/* ━━━ スマホ：記事ページ ━━━ */







/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }




.footer-logo-img { height: 36px; width: auto; display: block; }


/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}





/* === refinement: align article components with reference page === */
.article-sidebar{position:sticky;top:88px;max-height:calc(100vh - 120px);overflow-y:auto;display:flex;flex-direction:column;gap:18px;padding-right:2px;scrollbar-width:none;-ms-overflow-style:none;}
.article-sidebar::-webkit-scrollbar{display:none;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:20px 22px;box-shadow:0 8px 24px rgba(15,35,64,.04);}
.sidebar-toc{background:var(--silver,#f8fafc);}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-family:'Sora','Noto Sans JP',sans-serif;font-size:12px;font-weight:700;color:var(--text-light,#64748b);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 14px;}
.sidebar-toc ol{list-style:none;padding:0;margin:0;counter-reset:toc-counter;display:flex;flex-direction:column;gap:2px;}
.sidebar-toc li{counter-increment:toc-counter;margin:0;}
.sidebar-toc a{position:relative;display:block;padding:9px 0 9px 28px;font-size:13px;line-height:1.55;color:var(--text-mid,#475569);text-decoration:none;border-bottom:1px solid rgba(15,35,64,.06);}
.sidebar-toc li:last-child a{border-bottom:0;}
.sidebar-toc a::before{content:counter(toc-counter,decimal-leading-zero);position:absolute;left:0;top:10px;font-family:'Sora',sans-serif;font-size:10px;font-weight:700;color:var(--blue-accent,#05A6F0);}
.sidebar-toc a:hover{color:var(--blue-accent,#05A6F0);}
.sidebar-precheck ul,.sidebar-checklist ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.sidebar-precheck li,.sidebar-checklist li{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
.sidebar-precheck input,.sidebar-checklist input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue-accent,#05A6F0);flex-shrink:0;}
.internal-link-box,.related-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px 24px;margin:38px 0 0;box-shadow:0 10px 30px rgba(15,35,64,.05);}
.internal-link-box h2,.related-box h2{font-size:17px!important;margin:0 0 10px!important;padding:0!important;border:0!important;color:var(--navy,#0f2340)!important;}
.internal-link-box p{margin:0 0 14px!important;color:var(--text-mid,#475569);font-size:14px;line-height:1.8;}
.internal-link-grid,.related-box ul{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px!important;margin:14px 0 0!important;padding:0!important;list-style:none!important;}
.internal-link-grid li,.related-box li{margin:0!important;}
.internal-link-grid a,.related-box a{position:relative;display:block!important;text-decoration:none!important;color:var(--navy,#0f2340)!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:13px!important;padding:14px 42px 14px 16px!important;font-weight:700!important;line-height:1.6!important;font-size:14px!important;transition:.2s ease;}
.internal-link-grid a::after,.related-box a::after{content:'→';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--blue-accent,#05A6F0);font-weight:700;}
.internal-link-grid a:hover,.related-box a:hover{background:#eef6ff!important;border-color:#bfe3ff!important;transform:translateY(-1px);}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:24px 0 0;color:var(--navy,#0f2340);}
.internal-next-box a{color:var(--blue-accent,#05A6F0);font-weight:700;text-decoration:none;}
.cta-box{background:linear-gradient(135deg,var(--navy,#0F2340),#17365f);border-radius:22px;padding:34px 30px;text-align:center;margin-top:34px;box-shadow:0 16px 40px rgba(15,35,64,.16);}
@media(max-width:900px){.internal-link-grid,.related-box ul{grid-template-columns:1fr!important}.article-sidebar{display:none!important}}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== google-workspace/drive/version-history/index.html ===== */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TOKENS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  --navy:        #0A1628;
  --navy-mid:    #1A2C4A;
  --blue-accent: #1B6FE8;
  --blue-dark:   #1558C9;
  --blue-pale:   #E8F0FE;
  --silver:      #F4F6FA;
  --border:      #E2E8F0;
  --text-main:   #0A1628;
  --text-mid:    #4A5568;
  --text-light:  #718096;
  --white:       #FFFFFF;
  --green:       #34A853;
  --red:         #EF4444;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESET
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
}
a { color: var(--blue-accent); text-decoration: underline; }
a.no-ul { text-decoration: none; }
img { max-width: 100%; display: block; border-radius: var(--radius-sm); border: 1px solid var(--border); }
h1, h2, h3 { font-family: 'Sora', sans-serif; }
ul, ol { padding-left: 1.5em; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HEADER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-mark svg { width: 20px; height: 20px; }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--blue-accent); }
.header-cta {
  background: var(--blue-accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.header-cta:hover { background: var(--blue-dark) !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BREADCRUMB
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.breadcrumb {
  background: var(--silver);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.breadcrumb-inner a { color: var(--text-light); text-decoration: none; }
.breadcrumb-inner a:hover { color: var(--blue-accent); }
.bc-sep { color: var(--text-light); font-size: 12px; opacity: 0.6; margin: 0 2px; user-select: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LAYOUT
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 96px;
  display: grid;
  grid-template-columns: 1fr 288px;
  gap: 60px;
  align-items: start;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTICLE HEADER ELEMENTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-pale);
  color: var(--blue-accent);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-decoration: none;
}
.article-main h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}
.article-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  padding: 20px 24px;
  background: var(--silver);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
}
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GUIDE BOX（迷子防止）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.guide-box {
  background: #EBF5FF;
  border: 1px solid #BAD7F5;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.guide-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.guide-box strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-accent);
  margin-bottom: 6px;
}
.guide-box p { font-size: 14px; color: #2D5F8A; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SUMMARY BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.summary-box {
  background: linear-gradient(135deg, #0F2340 0%, #162E50 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 4px solid var(--blue-accent);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 28px;
}
/* ━━━ ラベル類サイズ修正 ━━━ */
.summary-box h2 {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: rgba(255,255,255,0.5) !important;
  text-transform: uppercase !important;
  letter-spacing: 1.5px !important;
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: none !important;
  background: none !important;
}
.answer-box-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green);
  margin-bottom: 12px;
}

.summary-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.summary-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.9) !important;
  line-height: 1.65;
}
.summary-box ul li::before {
  content: '✓';
  color: #4ADE80;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANSWER BOX（結論）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.answer-box {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 44px;
}

.answer-box h2 { font-size: 18px; font-weight: 700; color: #14532D; margin-bottom: 10px; border: none; padding: 0; }
.answer-box p { font-size: 15px; color: #166534; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION HEADINGS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-main h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  margin: 52px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  scroll-margin-top: 88px;
}
.article-main h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 28px 0 10px; }
.article-main p { font-size: 16px; color: var(--text-mid); line-height: 1.85; margin-bottom: 16px; }
.article-main p:last-child { margin-bottom: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FLOW BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.flow-box {
  background: var(--silver);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 4px 0 36px;
}
.flow-steps { display: flex; align-items: stretch; flex-wrap: wrap; gap: 6px; }
.flow-item {
  flex: 1;
  min-width: 110px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
}
.flow-sep { display: flex; align-items: center; padding: 0 4px; color: var(--text-light); font-size: 16px; flex-shrink: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP BLOCK
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  scroll-margin-top: 88px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 22px;
  background: var(--silver);
  border-bottom: 1px solid var(--border);
}
.step-num {
  width: 32px;
  height: 32px;
  background: var(--blue-accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.step-title { font-size: 16px; font-weight: 700; color: var(--navy); font-family: 'Sora', sans-serif; }
.step-
.step-body > *:last-child { margin-bottom: 0 !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP NOW（現在地バッジ）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-now { display: none; }
.step-now::before { content: '▶'; font-size: 9px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   IMAGE PLACEHOLDER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.img-placeholder {
  background: var(--silver);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 36px 24px;
  text-align: center;
  margin: 16px 0;
}
.img-placeholder strong { display: block; font-size: 14px; color: var(--text-mid); margin-bottom: 6px; }
.img-placeholder p { font-size: 13px; color: var(--text-light); margin: 0; }
figcaption { font-size: 13px; color: var(--text-light); text-align: center; margin-top: 8px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CALLOUT BOXES
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.point-box {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.point-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--blue-accent); margin-bottom: 8px; }
.point-box p { font-size: 14px; color: #1e40af; line-height: 1.75; margin: 0; }

.trouble-box {
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.trouble-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #92400E; margin-bottom: 10px; }
.trouble-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.trouble-box ul li { font-size: 14px; color: #78350F; line-height: 1.65; display: flex; gap: 8px; }
.trouble-box ul li::before { content: '→'; flex-shrink: 0; font-weight: 700; color: #B45309; }

.note-box {
  background: #F5F3FF;
  border: 1px solid #C4B5FD;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.note-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.note-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

.warning-box {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.warning-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #B91C1C; margin-bottom: 8px; }
.warning-box p { font-size: 14px; color: #7F1D1D; line-height: 1.75; margin: 0; }

/* プロンプト例 */
.prompt-box {
  background: #F5F3FF;
  border-left: 4px solid #7C3AED;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.prompt-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.prompt-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   KNOWLEDGE BOX（用語解説）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.knowledge-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  margin: 4px 0 36px;
  scroll-margin-top: 88px;
}
.knowledge-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  background: var(--silver);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.knowledge-box h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.knowledge-box > p { font-size: 15px; color: var(--text-mid); margin-bottom: 20px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   COMPARE BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.compare-box { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 20px; }
.compare-item { background: var(--silver); border-radius: var(--radius-sm); padding: 18px 20px; }
.compare-item h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin: 0 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.compare-item p { font-size: 14px; color: var(--text-mid); margin: 0; line-height: 1.7; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CHECK LIST
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.check-list { background: var(--silver); border-radius: var(--radius-md); padding: 22px 28px; margin: 4px 0 36px; }
.check-list ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text-mid); line-height: 1.65; }
.check-list ul li::before { content: '□'; font-size: 17px; color: var(--blue-accent); flex-shrink: 0; line-height: 1.45; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FAQ
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-q { padding: 17px 22px; font-size: 15px; font-weight: 700; color: var(--navy); background: var(--silver); display: flex; align-items: flex-start; gap: 12px; line-height: 1.55; }
.faq-q-icon, .faq-a-icon { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.faq-q-icon { background: var(--blue-accent); color: var(--white); }
.faq-a-icon { background: #F0FDF4; color: var(--green); border: 1px solid #86EFAC; }
.faq-a { padding: 17px 22px; display: flex; align-items: flex-start; gap: 12px; }
.faq-a > div { font-size: 15px; color: var(--text-mid); line-height: 1.75; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RELATED BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.related-box { background: var(--silver); border-radius: var(--radius-md); padding: 24px 28px; margin-top: 52px; }
.related-box h2 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 0 0 16px; border: none; padding: 0; }
.related-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.related-box ul li a { font-size: 14px; color: var(--blue-accent); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: gap 0.2s; }
.related-box ul li a::before { content: '→'; flex-shrink: 0; }
.related-box ul li a:hover { gap: 12px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.cta-box { background: var(--navy); border-radius: var(--radius-lg); padding: 36px 32px; text-align: center; margin-top: 24px; }
.cta-box h2 { font-size: 19px; font-weight: 700; color: var(--white); margin-bottom: 10px; border: none; padding: 0; }
.cta-box p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.75; margin-bottom: 24px; }
.cta-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-accent); color: var(--white) !important; padding: 13px 28px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15px; text-decoration: none; transition: background 0.2s; }
.cta-btn:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SIDEBAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 88px - 32px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.article-sidebar::-webkit-scrollbar { display: none; }

.sidebar-toc { background: var(--silver); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 22px; }
.sidebar-toc h3 { font-family: 'Sora', sans-serif; font-size: 12px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px; }
.sidebar-toc ol { list-style: none; padding: 0; counter-reset: toc-counter; display: flex; flex-direction: column; gap: 2px; }
.sidebar-toc ol li { counter-increment: toc-counter; }
.sidebar-toc ol li a { font-size: 13px; color: var(--text-mid); text-decoration: none; display: flex; align-items: flex-start; gap: 8px; padding: 6px 8px; border-radius: 6px; transition: all 0.15s; line-height: 1.5; }
.sidebar-toc ol li a::before { content: counter(toc-counter); font-size: 11px; font-weight: 700; color: var(--text-light); background: var(--border); border-radius: 4px; min-width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.sidebar-toc ol li a:hover { color: var(--blue-accent); background: var(--white); }
.sidebar-toc ol li a:hover::before { background: var(--blue-pale); color: var(--blue-accent); }

.sidebar-precheck { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-precheck h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-precheck ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-precheck ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-precheck ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-checklist { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-checklist h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-checklist ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-checklist ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-checklist ul li label { cursor: pointer; transition: color 0.15s; }
.sidebar-checklist ul li:has(input:checked) label { color: var(--text-light); text-decoration: line-through; }
.sidebar-checklist ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-cta { background: var(--navy); border-radius: var(--radius-md); padding: 20px 20px; text-align: center; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 14px; line-height: 1.65; }
.sidebar-cta a { display: block; background: var(--blue-accent); color: var(--white) !important; padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; text-decoration: none; transition: background 0.2s; }
.sidebar-cta a:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }


/* === Article brush-up additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
.final-cta-strong{background:linear-gradient(135deg,var(--navy),var(--blue-dark));color:#fff;border-radius:var(--radius-lg);padding:30px;margin:42px 0 0}
.final-cta-strong h2{color:#fff;margin-top:0}.final-cta-strong p{color:rgba(255,255,255,.88)}
.final-cta-strong a{display:inline-block;margin-top:10px;background:#fff;color:var(--blue-dark);text-decoration:none;font-weight:700;padding:12px 20px;border-radius:999px}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}


/* === Full next10 article additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box,.prompt-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong,.prompt-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.prompt-box{background:#F7F4FF;border-left:4px solid #7C3AED}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}

.step-image{margin:22px 0}
.step-image img{display:block;width:100%;height:auto;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 8px 24px rgba(0,0,0,.06)}
.step-image figcaption{font-size:13px;color:var(--text-mid);margin-top:8px;text-align:center}


/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}


/* ━━━ CTA Box 拡張スタイル ━━━ */
.cta-box {
  padding: 44px 36px 40px;
}
.cta-box-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.cta-box-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-box-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  text-align: left;
}
.cta-link-google {
  background: rgba(66,133,244,0.12);
  border: 1px solid rgba(66,133,244,0.28);
  color: #A8C8FF;
}
.cta-link-google:hover {
  background: rgba(66,133,244,0.22);
  border-color: rgba(66,133,244,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-ms {
  background: rgba(0,120,212,0.12);
  border: 1px solid rgba(0,120,212,0.28);
  color: #90C8FF;
}
.cta-link-ms:hover {
  background: rgba(0,120,212,0.22);
  border-color: rgba(0,120,212,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.cta-link-text { flex: 1; }
.cta-link-arrow {
  margin-left: auto;
  font-size: 18px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.cta-box-link:hover .cta-link-arrow {
  opacity: 1;
  transform: translateX(3px);
}


/* ━━━ スマホ：記事ページ ━━━ */







/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }




.footer-logo-img { height: 36px; width: auto; display: block; }


/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}





/* === refinement: align article components with reference page === */
.article-sidebar{position:sticky;top:88px;max-height:calc(100vh - 120px);overflow-y:auto;display:flex;flex-direction:column;gap:18px;padding-right:2px;scrollbar-width:none;-ms-overflow-style:none;}
.article-sidebar::-webkit-scrollbar{display:none;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:20px 22px;box-shadow:0 8px 24px rgba(15,35,64,.04);}
.sidebar-toc{background:var(--silver,#f8fafc);}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-family:'Sora','Noto Sans JP',sans-serif;font-size:12px;font-weight:700;color:var(--text-light,#64748b);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 14px;}
.sidebar-toc ol{list-style:none;padding:0;margin:0;counter-reset:toc-counter;display:flex;flex-direction:column;gap:2px;}
.sidebar-toc li{counter-increment:toc-counter;margin:0;}
.sidebar-toc a{position:relative;display:block;padding:9px 0 9px 28px;font-size:13px;line-height:1.55;color:var(--text-mid,#475569);text-decoration:none;border-bottom:1px solid rgba(15,35,64,.06);}
.sidebar-toc li:last-child a{border-bottom:0;}
.sidebar-toc a::before{content:counter(toc-counter,decimal-leading-zero);position:absolute;left:0;top:10px;font-family:'Sora',sans-serif;font-size:10px;font-weight:700;color:var(--blue-accent,#05A6F0);}
.sidebar-toc a:hover{color:var(--blue-accent,#05A6F0);}
.sidebar-precheck ul,.sidebar-checklist ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.sidebar-precheck li,.sidebar-checklist li{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
.sidebar-precheck input,.sidebar-checklist input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue-accent,#05A6F0);flex-shrink:0;}
.internal-link-box,.related-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px 24px;margin:38px 0 0;box-shadow:0 10px 30px rgba(15,35,64,.05);}
.internal-link-box h2,.related-box h2{font-size:17px!important;margin:0 0 10px!important;padding:0!important;border:0!important;color:var(--navy,#0f2340)!important;}
.internal-link-box p{margin:0 0 14px!important;color:var(--text-mid,#475569);font-size:14px;line-height:1.8;}
.internal-link-grid,.related-box ul{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px!important;margin:14px 0 0!important;padding:0!important;list-style:none!important;}
.internal-link-grid li,.related-box li{margin:0!important;}
.internal-link-grid a,.related-box a{position:relative;display:block!important;text-decoration:none!important;color:var(--navy,#0f2340)!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:13px!important;padding:14px 42px 14px 16px!important;font-weight:700!important;line-height:1.6!important;font-size:14px!important;transition:.2s ease;}
.internal-link-grid a::after,.related-box a::after{content:'→';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--blue-accent,#05A6F0);font-weight:700;}
.internal-link-grid a:hover,.related-box a:hover{background:#eef6ff!important;border-color:#bfe3ff!important;transform:translateY(-1px);}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:24px 0 0;color:var(--navy,#0f2340);}
.internal-next-box a{color:var(--blue-accent,#05A6F0);font-weight:700;text-decoration:none;}
.cta-box{background:linear-gradient(135deg,var(--navy,#0F2340),#17365f);border-radius:22px;padding:34px 30px;text-align:center;margin-top:34px;box-shadow:0 16px 40px rgba(15,35,64,.16);}
@media(max-width:900px){.internal-link-grid,.related-box ul{grid-template-columns:1fr!important}.article-sidebar{display:none!important}}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== google-workspace/gmail/forward/index.html ===== */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TOKENS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  --navy:        #0A1628;
  --navy-mid:    #1A2C4A;
  --blue-accent: #1B6FE8;
  --blue-dark:   #1558C9;
  --blue-pale:   #E8F0FE;
  --silver:      #F4F6FA;
  --border:      #E2E8F0;
  --text-main:   #0A1628;
  --text-mid:    #4A5568;
  --text-light:  #718096;
  --white:       #FFFFFF;
  --green:       #34A853;
  --red:         #EF4444;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESET
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
}
a { color: var(--blue-accent); text-decoration: underline; }
a.no-ul { text-decoration: none; }
img { max-width: 100%; display: block; border-radius: var(--radius-sm); border: 1px solid var(--border); }
h1, h2, h3 { font-family: 'Sora', sans-serif; }
ul, ol { padding-left: 1.5em; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HEADER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-mark svg { width: 20px; height: 20px; }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--blue-accent); }
.header-cta {
  background: var(--blue-accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.header-cta:hover { background: var(--blue-dark) !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BREADCRUMB
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.breadcrumb {
  background: var(--silver);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.breadcrumb-inner a { color: var(--text-light); text-decoration: none; }
.breadcrumb-inner a:hover { color: var(--blue-accent); }
.bc-sep { color: var(--text-light); font-size: 12px; opacity: 0.6; margin: 0 2px; user-select: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LAYOUT
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 96px;
  display: grid;
  grid-template-columns: 1fr 288px;
  gap: 60px;
  align-items: start;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTICLE HEADER ELEMENTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-pale);
  color: var(--blue-accent);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-decoration: none;
}
.article-main h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}
.article-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  padding: 20px 24px;
  background: var(--silver);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
}
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GUIDE BOX（迷子防止）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.guide-box {
  background: #EBF5FF;
  border: 1px solid #BAD7F5;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.guide-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.guide-box strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-accent);
  margin-bottom: 6px;
}
.guide-box p { font-size: 14px; color: #2D5F8A; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SUMMARY BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.summary-box {
  background: linear-gradient(135deg, #0F2340 0%, #162E50 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 4px solid var(--blue-accent);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 28px;
}
/* ━━━ ラベル類サイズ修正 ━━━ */
.summary-box h2 {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: rgba(255,255,255,0.5) !important;
  text-transform: uppercase !important;
  letter-spacing: 1.5px !important;
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: none !important;
  background: none !important;
}
.answer-box-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green);
  margin-bottom: 12px;
}

.summary-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.summary-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.9) !important;
  line-height: 1.65;
}
.summary-box ul li::before {
  content: '✓';
  color: #4ADE80;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANSWER BOX（結論）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.answer-box {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 44px;
}

.answer-box h2 { font-size: 18px; font-weight: 700; color: #14532D; margin-bottom: 10px; border: none; padding: 0; }
.answer-box p { font-size: 15px; color: #166534; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION HEADINGS
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-main h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  margin: 52px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  scroll-margin-top: 88px;
}
.article-main h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 28px 0 10px; }
.article-main p { font-size: 16px; color: var(--text-mid); line-height: 1.85; margin-bottom: 16px; }
.article-main p:last-child { margin-bottom: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FLOW BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.flow-box {
  background: var(--silver);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 4px 0 36px;
}
.flow-steps { display: flex; align-items: stretch; flex-wrap: wrap; gap: 6px; }
.flow-item {
  flex: 1;
  min-width: 110px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
}
.flow-sep { display: flex; align-items: center; padding: 0 4px; color: var(--text-light); font-size: 16px; flex-shrink: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP BLOCK
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  scroll-margin-top: 88px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 22px;
  background: var(--silver);
  border-bottom: 1px solid var(--border);
}
.step-num {
  width: 32px;
  height: 32px;
  background: var(--blue-accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.step-title { font-size: 16px; font-weight: 700; color: var(--navy); font-family: 'Sora', sans-serif; }
.step-
.step-body > *:last-child { margin-bottom: 0 !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STEP NOW（現在地バッジ）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.step-now { display: none; }
.step-now::before { content: '▶'; font-size: 9px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   IMAGE PLACEHOLDER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.img-placeholder {
  background: var(--silver);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 36px 24px;
  text-align: center;
  margin: 16px 0;
}
.img-placeholder strong { display: block; font-size: 14px; color: var(--text-mid); margin-bottom: 6px; }
.img-placeholder p { font-size: 13px; color: var(--text-light); margin: 0; }
figcaption { font-size: 13px; color: var(--text-light); text-align: center; margin-top: 8px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CALLOUT BOXES
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.point-box {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.point-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--blue-accent); margin-bottom: 8px; }
.point-box p { font-size: 14px; color: #1e40af; line-height: 1.75; margin: 0; }

.trouble-box {
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.trouble-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #92400E; margin-bottom: 10px; }
.trouble-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.trouble-box ul li { font-size: 14px; color: #78350F; line-height: 1.65; display: flex; gap: 8px; }
.trouble-box ul li::before { content: '→'; flex-shrink: 0; font-weight: 700; color: #B45309; }

.note-box {
  background: #F5F3FF;
  border: 1px solid #C4B5FD;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
}
.note-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.note-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

.warning-box {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.warning-box strong { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #B91C1C; margin-bottom: 8px; }
.warning-box p { font-size: 14px; color: #7F1D1D; line-height: 1.75; margin: 0; }

/* プロンプト例 */
.prompt-box {
  background: #F5F3FF;
  border-left: 4px solid #7C3AED;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 16px 0;
}
.prompt-box strong { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #5B21B6; margin-bottom: 8px; }
.prompt-box p { font-size: 14px; color: #4C1D95; line-height: 1.75; margin: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   KNOWLEDGE BOX（用語解説）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.knowledge-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  margin: 4px 0 36px;
  scroll-margin-top: 88px;
}
.knowledge-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  background: var(--silver);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.knowledge-box h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.knowledge-box > p { font-size: 15px; color: var(--text-mid); margin-bottom: 20px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   COMPARE BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.compare-box { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 20px; }
.compare-item { background: var(--silver); border-radius: var(--radius-sm); padding: 18px 20px; }
.compare-item h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin: 0 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.compare-item p { font-size: 14px; color: var(--text-mid); margin: 0; line-height: 1.7; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CHECK LIST
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.check-list { background: var(--silver); border-radius: var(--radius-md); padding: 22px 28px; margin: 4px 0 36px; }
.check-list ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text-mid); line-height: 1.65; }
.check-list ul li::before { content: '□'; font-size: 17px; color: var(--blue-accent); flex-shrink: 0; line-height: 1.45; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FAQ
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-q { padding: 17px 22px; font-size: 15px; font-weight: 700; color: var(--navy); background: var(--silver); display: flex; align-items: flex-start; gap: 12px; line-height: 1.55; }
.faq-q-icon, .faq-a-icon { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.faq-q-icon { background: var(--blue-accent); color: var(--white); }
.faq-a-icon { background: #F0FDF4; color: var(--green); border: 1px solid #86EFAC; }
.faq-a { padding: 17px 22px; display: flex; align-items: flex-start; gap: 12px; }
.faq-a > div { font-size: 15px; color: var(--text-mid); line-height: 1.75; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RELATED BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.related-box { background: var(--silver); border-radius: var(--radius-md); padding: 24px 28px; margin-top: 52px; }
.related-box h2 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 0 0 16px; border: none; padding: 0; }
.related-box ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.related-box ul li a { font-size: 14px; color: var(--blue-accent); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: gap 0.2s; }
.related-box ul li a::before { content: '→'; flex-shrink: 0; }
.related-box ul li a:hover { gap: 12px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.cta-box { background: var(--navy); border-radius: var(--radius-lg); padding: 36px 32px; text-align: center; margin-top: 24px; }
.cta-box h2 { font-size: 19px; font-weight: 700; color: var(--white); margin-bottom: 10px; border: none; padding: 0; }
.cta-box p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.75; margin-bottom: 24px; }
.cta-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-accent); color: var(--white) !important; padding: 13px 28px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15px; text-decoration: none; transition: background 0.2s; }
.cta-btn:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SIDEBAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.article-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 88px - 32px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.article-sidebar::-webkit-scrollbar { display: none; }

.sidebar-toc { background: var(--silver); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 22px; }
.sidebar-toc h3 { font-family: 'Sora', sans-serif; font-size: 12px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px; }
.sidebar-toc ol { list-style: none; padding: 0; counter-reset: toc-counter; display: flex; flex-direction: column; gap: 2px; }
.sidebar-toc ol li { counter-increment: toc-counter; }
.sidebar-toc ol li a { font-size: 13px; color: var(--text-mid); text-decoration: none; display: flex; align-items: flex-start; gap: 8px; padding: 6px 8px; border-radius: 6px; transition: all 0.15s; line-height: 1.5; }
.sidebar-toc ol li a::before { content: counter(toc-counter); font-size: 11px; font-weight: 700; color: var(--text-light); background: var(--border); border-radius: 4px; min-width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.sidebar-toc ol li a:hover { color: var(--blue-accent); background: var(--white); }
.sidebar-toc ol li a:hover::before { background: var(--blue-pale); color: var(--blue-accent); }

.sidebar-precheck { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-precheck h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-precheck ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-precheck ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-precheck ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-checklist { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 20px; }
.sidebar-checklist h3 { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.sidebar-checklist ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sidebar-checklist ul li { font-size: 13px; color: var(--text-mid); display: flex; align-items: flex-start; gap: 9px; line-height: 1.55; }
.sidebar-checklist ul li label { cursor: pointer; transition: color 0.15s; }
.sidebar-checklist ul li:has(input:checked) label { color: var(--text-light); text-decoration: line-through; }
.sidebar-checklist ul li input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--blue-accent); cursor: pointer; }

.sidebar-cta { background: var(--navy); border-radius: var(--radius-md); padding: 20px 20px; text-align: center; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 14px; line-height: 1.65; }
.sidebar-cta a { display: block; background: var(--blue-accent); color: var(--white) !important; padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; text-decoration: none; transition: background 0.2s; }
.sidebar-cta a:hover { background: var(--blue-dark); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }


/* === Article brush-up additions === */
.mini-help,.danger-box,.scenario-box,.safe-compare-box{border-radius:var(--radius-md);padding:18px 20px;margin:18px 0}
.mini-help{background:#F3F8FF;border-left:4px solid var(--blue-accent)}
.mini-help strong,.scenario-box strong,.danger-box strong{display:block;margin-bottom:8px;font-weight:700;color:var(--navy)}
.danger-box{background:#FFF1F2;border-left:4px solid #E11D48}
.danger-box ul,.scenario-box ul{margin:8px 0 0;padding-left:1.4em}
.scenario-box{background:#F8FAFC;border:1px solid var(--border)}
.safe-compare-box{background:var(--white);border:1px solid var(--border)}
.safe-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:12px}
.safe-compare-item{background:#F8FAFC;border-radius:var(--radius-md);padding:16px;border:1px solid var(--border)}
.safe-compare-item.good{background:#F0FDF4;border-color:#BBF7D0}
.safe-compare-item.bad{background:#FFF7ED;border-color:#FED7AA}
.safe-compare-item h3{margin-top:0;font-size:16px}
.final-cta-strong{background:linear-gradient(135deg,var(--navy),var(--blue-dark));color:#fff;border-radius:var(--radius-lg);padding:30px;margin:42px 0 0}
.final-cta-strong h2{color:#fff;margin-top:0}.final-cta-strong p{color:rgba(255,255,255,.88)}
.final-cta-strong a{display:inline-block;margin-top:10px;background:#fff;color:var(--blue-dark);text-decoration:none;font-weight:700;padding:12px 20px;border-radius:999px}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.safe-compare-grid{grid-template-columns:1fr}}

/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}


/* ━━━ CTA Box 拡張スタイル ━━━ */
.cta-box {
  padding: 44px 36px 40px;
}
.cta-box-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.cta-box-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-box-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  text-align: left;
}
.cta-link-google {
  background: rgba(66,133,244,0.12);
  border: 1px solid rgba(66,133,244,0.28);
  color: #A8C8FF;
}
.cta-link-google:hover {
  background: rgba(66,133,244,0.22);
  border-color: rgba(66,133,244,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-ms {
  background: rgba(0,120,212,0.12);
  border: 1px solid rgba(0,120,212,0.28);
  color: #90C8FF;
}
.cta-link-ms:hover {
  background: rgba(0,120,212,0.22);
  border-color: rgba(0,120,212,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.cta-link-text { flex: 1; }
.cta-link-arrow {
  margin-left: auto;
  font-size: 18px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.cta-box-link:hover .cta-link-arrow {
  opacity: 1;
  transform: translateX(3px);
}


/* ━━━ スマホ：記事ページ ━━━ */







/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }




.footer-logo-img { height: 36px; width: auto; display: block; }


/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}





/* === refinement: align article components with reference page === */
.article-sidebar{position:sticky;top:88px;max-height:calc(100vh - 120px);overflow-y:auto;display:flex;flex-direction:column;gap:18px;padding-right:2px;scrollbar-width:none;-ms-overflow-style:none;}
.article-sidebar::-webkit-scrollbar{display:none;}
.sidebar-toc,.sidebar-precheck,.sidebar-checklist{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:20px 22px;box-shadow:0 8px 24px rgba(15,35,64,.04);}
.sidebar-toc{background:var(--silver,#f8fafc);}
.sidebar-toc h3,.sidebar-precheck h3,.sidebar-checklist h3{font-family:'Sora','Noto Sans JP',sans-serif;font-size:12px;font-weight:700;color:var(--text-light,#64748b);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 14px;}
.sidebar-toc ol{list-style:none;padding:0;margin:0;counter-reset:toc-counter;display:flex;flex-direction:column;gap:2px;}
.sidebar-toc li{counter-increment:toc-counter;margin:0;}
.sidebar-toc a{position:relative;display:block;padding:9px 0 9px 28px;font-size:13px;line-height:1.55;color:var(--text-mid,#475569);text-decoration:none;border-bottom:1px solid rgba(15,35,64,.06);}
.sidebar-toc li:last-child a{border-bottom:0;}
.sidebar-toc a::before{content:counter(toc-counter,decimal-leading-zero);position:absolute;left:0;top:10px;font-family:'Sora',sans-serif;font-size:10px;font-weight:700;color:var(--blue-accent,#05A6F0);}
.sidebar-toc a:hover{color:var(--blue-accent,#05A6F0);}
.sidebar-precheck ul,.sidebar-checklist ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.sidebar-precheck li,.sidebar-checklist li{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
.sidebar-precheck input,.sidebar-checklist input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue-accent,#05A6F0);flex-shrink:0;}
.internal-link-box,.related-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px 24px;margin:38px 0 0;box-shadow:0 10px 30px rgba(15,35,64,.05);}
.internal-link-box h2,.related-box h2{font-size:17px!important;margin:0 0 10px!important;padding:0!important;border:0!important;color:var(--navy,#0f2340)!important;}
.internal-link-box p{margin:0 0 14px!important;color:var(--text-mid,#475569);font-size:14px;line-height:1.8;}
.internal-link-grid,.related-box ul{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px!important;margin:14px 0 0!important;padding:0!important;list-style:none!important;}
.internal-link-grid li,.related-box li{margin:0!important;}
.internal-link-grid a,.related-box a{position:relative;display:block!important;text-decoration:none!important;color:var(--navy,#0f2340)!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:13px!important;padding:14px 42px 14px 16px!important;font-weight:700!important;line-height:1.6!important;font-size:14px!important;transition:.2s ease;}
.internal-link-grid a::after,.related-box a::after{content:'→';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--blue-accent,#05A6F0);font-weight:700;}
.internal-link-grid a:hover,.related-box a:hover{background:#eef6ff!important;border-color:#bfe3ff!important;transform:translateY(-1px);}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:24px 0 0;color:var(--navy,#0f2340);}
.internal-next-box a{color:var(--blue-accent,#05A6F0);font-weight:700;text-decoration:none;}
.cta-box{background:linear-gradient(135deg,var(--navy,#0F2340),#17365f);border-radius:22px;padding:34px 30px;text-align:center;margin-top:34px;box-shadow:0 16px 40px rgba(15,35,64,.16);}
@media(max-width:900px){.internal-link-grid,.related-box ul{grid-template-columns:1fr!important}.article-sidebar{display:none!important}}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== google-workspace/index.html ===== */
:root {
  --navy: #0A1628;
  --navy-mid: #1A2C4A;
  --blue-accent: #1B6FE8;
  --blue-light: #3B8BFF;
  --blue-pale: #E8F0FE;
  --g-blue: #4285F4;
  --g-red: #EA4335;
  --g-yellow: #FBBC04;
  --g-green: #34A853;
  --silver: #F4F6FA;
  --border: #E2E8F0;
  --text-main: #0A1628;
  --text-mid: #4A5568;
  --text-light: #718096;
  --white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; color: var(--text-main); background: var(--white); line-height: 1.7; font-size: 16px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* HEADER */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 18px; color: var(--navy); }
.logo-mark { width: 36px; height: 36px; background: var(--navy); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.logo-mark svg { width: 20px; height: 20px; }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a { font-size: 14px; font-weight: 500; color: var(--text-mid); transition: color 0.2s; }
.header-nav a:hover, .header-nav a.active { color: var(--blue-accent); }
.header-cta { background: var(--blue-accent); color: var(--white) !important; padding: 8px 20px; border-radius: 8px; font-size: 13px !important; font-weight: 600 !important; }

/* HERO - Google style */
.gw-hero {
  background: var(--navy);
  padding: 90px 24px 80px;
  overflow: hidden;
  position: relative;
}

.gw-hero-dots {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gw-hero-dots::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(66,133,244,0.2) 0%, transparent 60%);
}

.gw-hero-dots::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(52,168,83,0.15) 0%, transparent 60%);
}

.gw-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 64px;
  align-items: center;
}

/* Google color dots badge */
.gw-dots-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.gw-dot-row {
  display: flex;
  gap: 6px;
}

.gw-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.gw-dot-badge-text {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 1px;
}

.gw-hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: 44px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
}

.gw-hero h1 span {
  background: linear-gradient(90deg, #4285F4, #34A853);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gw-hero-lead {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 32px;
}

.gw-hero-stats {
  display: flex;
  gap: 32px;
}

.gw-stat {
  text-align: left;
}

.gw-stat-num {
  font-family: 'Sora', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.gw-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

/* App grid */
.gw-app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gw-app-tile {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
}

.gw-app-tile:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-2px);
}

.gw-app-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.gw-app-name {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  display: block;
  margin-bottom: 3px;
}

.gw-app-count {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
}

/* ANCHOR NAV */
.anchor-nav {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 64px;
  z-index: 90;
}

.anchor-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 0;
  overflow-x: auto;
}

.anchor-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  padding: 16px 20px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.anchor-nav a:hover { color: var(--blue-accent); border-bottom-color: var(--blue-accent); }

/* CATEGORY SECTIONS */
.cat-section {
  padding: 72px 24px;
}

.cat-section:nth-child(even) { background: var(--silver); }

.cat-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.cat-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.cat-icon-lg {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  flex-shrink: 0;
}

.cat-header-text {}
.cat-header-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  margin-bottom: 4px;
}

.cat-header h2 {
  font-family: 'Sora', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
}

.cat-header p {
  font-size: 14px;
  color: var(--text-mid);
  margin-top: 4px;
}

.articles-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.article-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.cat-section:nth-child(even) .article-row {
  background: var(--white);
}

.article-row:hover {
  border-color: var(--blue-accent);
  box-shadow: 0 4px 16px rgba(27,111,232,0.08);
}

.article-row-num {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-light);
  width: 24px;
  flex-shrink: 0;
}

.article-row-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  flex: 1;
  line-height: 1.5;
}

.article-row-arrow {
  color: var(--text-light);
  font-size: 16px;
  flex-shrink: 0;
  transition: color 0.2s;
}

.article-row:hover .article-row-arrow { color: var(--blue-accent); }

/* CTA */
.gw-cta {
  background: linear-gradient(135deg, #1A2C4A 0%, #0A1628 100%);
  padding: 80px 24px;
  text-align: center;
}

.gw-cta h2 {
  font-family: 'Sora', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}

.gw-cta p {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-accent);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s;
}

.btn-primary:hover { background: var(--blue-light); }

/* Footer */
.site-footer { background: var(--navy-mid, #1A2C4A); padding: 48px 24px 32px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }

/* Category color themes */
.drive-icon { background: #E8F0FE; }
.gmail-icon { background: #FCE8E6; }
.calendar-icon { background: #E6F4EA; }
.meet-icon { background: #E8F0FE; }
.forms-icon { background: #FCE8E6; }
.sheets-icon { background: #E6F4EA; }
.docs-icon { background: #E8F0FE; }
.gemini-icon { background: #F0E8FE; }

/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}

.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo-img { height: 36px; width: auto; display: block; }

.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }


/* ━━━ GW LP スマホ対応 ━━━ */

@media(max-width:480px){
  .gw-app-grid{grid-template-columns:repeat(3,1fr);}
}



/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }







/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }

  /* ─ トップページ ─ */
  .hero { padding: 76px 16px 48px !important; }
  .hero-inner { grid-template-columns: 1fr !important; gap: 36px !important; }
  .hero h1 { font-size: 30px !important; }
  .hero-lead { font-size: 15px !important; }
  .hero-actions { flex-direction: column !important; gap: 10px !important; }
  .hero-cards { gap: 8px !important; }
  .for-whom-grid { grid-template-columns: 1fr !important; }
  .categories-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .articles-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .how-steps { grid-template-columns: 1fr 1fr !important; }
  .how-steps::before { display: none !important; }
  .tips-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .category-card { padding: 22px 18px !important; }
  .search-section { padding: 40px 16px !important; }
  .section-title { font-size: 24px !important; }
  section { padding: 48px 16px !important; }

  /* ─ Google Workspace LP ─ */
  .gw-hero { padding: 76px 16px 40px !important; }
  .gw-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .gw-hero h1 { font-size: 28px !important; }
  .gw-app-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 8px !important; }
  .gw-app-tile { padding: 12px 8px !important; }
  .gw-app-name { font-size: 11px !important; }
  .articles-list { grid-template-columns: 1fr !important; gap: 10px !important; }
  .cat-section { padding: 48px 16px !important; }
  .cat-header { flex-direction: column !important; align-items: flex-start !important; gap: 12px !important; }

  /* ─ Microsoft 365 LP ─ */
  .ms-hero { padding: 76px 16px 40px !important; }
  .ms-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .ms-hero h1 { font-size: 28px !important; }
  .ms-app-row { grid-template-columns: repeat(4, 1fr) !important; gap: 8px !important; }
  .ms-app-tile { padding: 12px 6px !important; }
  .ms-app-name { font-size: 10px !important; }

  /* ─ 記事一覧 ─ */
  .article-list { grid-template-columns: 1fr !important; }
  .page-
}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== index.html ===== */
:root {
  --navy: #0A1628;
  --navy-mid: #1A2C4A;
  --navy-light: #243656;
  --blue-accent: #1B6FE8;
  --blue-light: #3B8BFF;
  --blue-pale: #E8F0FE;
  --google-green: #34A853;
  --ms-teal: #0078D4;
  --silver: #F4F6FA;
  --border: #E2E8F0;
  --text-main: #0A1628;
  --text-mid: #4A5568;
  --text-light: #718096;
  --white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-mark svg { width: 20px; height: 20px; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  transition: color 0.2s;
}

.header-nav a:hover { color: var(--blue-accent); }

.header-cta {
  background: var(--blue-accent);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.header-cta:hover { background: #1558C9 !important; color: var(--white) !important; }

/* ── HERO ── */
.hero {
  background: var(--navy);
  overflow: hidden;
  position: relative;
  padding: 100px 24px 90px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27,111,232,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27,111,232,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(27,111,232,0.18) 0%, transparent 65%);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(27,111,232,0.2);
  border: 1px solid rgba(27,111,232,0.4);
  color: #7EB8FF;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #3B8BFF;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: 46px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 em {
  font-style: normal;
  color: #7EB8FF;
}

.hero-lead {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--blue-accent);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover { background: var(--blue-light); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  transition: all 0.2s;
}

.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }

/* Hero card cluster */
.hero-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s;
}

.hero-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

.hero-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.hero-card-icon.g { background: rgba(52,168,83,0.2); }
.hero-card-icon.m { background: rgba(0,120,212,0.2); }
.hero-card-icon.s { background: rgba(160,80,200,0.2); }

.hero-card-text strong {
  display: block;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

.hero-card-text span {
  color: rgba(255,255,255,0.5);
  font-size: 12px;
}

/* ── SECTION BASE ── */
section { padding: 88px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-label {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Sora', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 600px;
}

/* ── FOR WHOM ── */
.for-whom {
  background: var(--silver);
}

.for-whom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.persona-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}

.persona-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.persona-card.it-card::before { background: var(--blue-accent); }
.persona-card.user-card::before { background: var(--google-green); }

.persona-number {
  font-family: 'Sora', sans-serif;
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 16px;
}

.it-card .persona-number { color: rgba(27,111,232,0.12); }
.user-card .persona-number { color: rgba(52,168,83,0.12); }

.persona-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.it-card .persona-type { background: var(--blue-pale); color: var(--blue-accent); }
.user-card .persona-type { background: #E8F8EE; color: var(--google-green); }

.persona-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.persona-subtitle {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 24px;
}

.persona-pain {
  background: var(--silver);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.persona-pain p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}

.persona-pain strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.persona-solution {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-mid);
}

.persona-solution::before {
  content: '→';
  font-weight: 700;
  color: var(--blue-accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── CATEGORIES ── */
.categories-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.category-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  display: block;
}

.category-card:hover {
  border-color: var(--blue-accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(27,111,232,0.1);
}

.category-card-accent {
  position: absolute;
  top: 0; right: 0;
  width: 120px;
  height: 120px;
  border-radius: 0 0 0 120px;
  opacity: 0.06;
}

.cat-google .category-card-accent { background: #4285F4; }
.cat-ms .category-card-accent { background: #0078D4; }
.cat-trouble .category-card-accent { background: #F59E0B; }
.cat-security .category-card-accent { background: #EF4444; }
.cat-ops .category-card-accent { background: #8B5CF6; }
.cat-ai .category-card-accent { background: #06B6D4; }

.category-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 26px;
}

.cat-google .category-icon { background: #E8F0FE; }
.cat-ms .category-icon { background: #EBF5FF; }
.cat-trouble .category-icon { background: #FEF3C7; }
.cat-security .category-icon { background: #FEE2E2; }
.cat-ops .category-icon { background: #F3E8FF; }
.cat-ai .category-icon { background: #CFFAFE; }

.category-card h3 {
  font-family: 'Sora', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.category-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 20px;
}

.category-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.topic-tag {
  background: var(--silver);
  color: var(--text-mid);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 100px;
  font-weight: 500;
}

.category-arrow {
  position: absolute;
  bottom: 28px;
  right: 28px;
  width: 32px;
  height: 32px;
  background: var(--silver);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mid);
  font-size: 16px;
  transition: all 0.2s;
}

.category-card:hover .category-arrow {
  background: var(--blue-accent);
  color: var(--white);
}

/* ── POPULAR ARTICLES ── */
.popular-section {
  background: var(--silver);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s;
  display: block;
}

.article-card:hover {
  border-color: var(--blue-accent);
  box-shadow: 0 8px 24px rgba(27,111,232,0.1);
  transform: translateY(-2px);
}

.article-card-thumb {
  height: 8px;
}

.google-thumb { background: linear-gradient(90deg, #4285F4, #34A853); }
.ms-thumb { background: linear-gradient(90deg, #0078D4, #00BCF2); }
.cross-thumb { background: linear-gradient(90deg, #8B5CF6, #06B6D4); }

.article-card-

.article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.article-cat-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}

.google-tag { background: var(--blue-pale); color: var(--blue-accent); }
.ms-tag { background: #EBF5FF; color: var(--ms-teal); }
.cross-tag { background: #F3E8FF; color: #8B5CF6; }

.article-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 10px;
}

.article-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── HOW IT WORKS ── */
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  position: relative;
}

.how-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 2px;
  background: var(--border);
}

.how-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: 'Sora', sans-serif;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
}

.step-circle.active { background: var(--blue-accent); }

.how-step h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.how-step p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ── CTA BANNER ── */
.cta-banner {
  background: var(--navy);
  padding: 80px 24px;
}

.cta-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-banner h2 {
  font-family: 'Sora', sans-serif;
  font-size: 34px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.3;
}

.cta-banner p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s ease forwards;
}

.fade-up:nth-child(1) { animation-delay: 0.1s; }
.fade-up:nth-child(2) { animation-delay: 0.2s; }
.fade-up:nth-child(3) { animation-delay: 0.3s; }

/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}

.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }

/* ━━━ ⑥ 検索ボックス ━━━ */
.search-section {
  background: var(--silver);
  padding: 56px 24px;
  border-bottom: 1px solid var(--border);
}
.search-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.search-inner .section-label { display: block; margin-bottom: 12px; }
.search-title {
  font-family: 'Sora', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}
.search-box {
  display: flex;
  gap: 0;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: border-color 0.2s;
}
.search-box:focus-within { border-color: var(--blue-accent); }
.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 16px;
  padding: 16px 20px;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: transparent;
}
.search-input::placeholder { color: var(--text-light); }
.search-btn {
  background: var(--blue-accent);
  color: var(--white);
  border: none;
  padding: 0 24px;
  font-size: 20px;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
}
.search-btn:hover { background: #1558C9; }
.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}
.search-tag {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-mid);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: 'Noto Sans JP', sans-serif;
}
.search-tag:hover {
  border-color: var(--blue-accent);
  color: var(--blue-accent);
  background: var(--blue-pale);
}

/* ━━━ Tips カード ━━━ */
.tips-section { padding: 72px 24px; }
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.tips-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.2s;
}
.tips-card:hover {
  border-color: var(--blue-accent);
  box-shadow: 0 6px 20px rgba(27,111,232,0.08);
}
.tips-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  background: var(--silver);
}
.tips-text h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  font-family: 'Sora', sans-serif;
}
.tips-text p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.65;
  margin: 0;
}

/* ━━━ summary-box テキスト色修正 ━━━ */
.summary-box ul li { color: #E8F0FE; }
.summary-box h2 { color: rgba(255,255,255,0.55); }

/* ━━━ CTA Box（記事ページ共通） ━━━ */
/* ━━━ CTA Box ━━━ */
.cta-box {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 44px 36px 40px;
  text-align: center;
  margin-top: 24px;
}
.cta-box-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.cta-box h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  border: none;
  padding: 0;
}
.cta-box p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 32px;
}
.cta-box-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-box-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  text-align: left;
}
.cta-link-google {
  background: rgba(66,133,244,0.12);
  border: 1px solid rgba(66,133,244,0.28);
  color: #A8C8FF;
}
.cta-link-google:hover {
  background: rgba(66,133,244,0.22);
  border-color: rgba(66,133,244,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-ms {
  background: rgba(0,120,212,0.12);
  border: 1px solid rgba(0,120,212,0.28);
  color: #90C8FF;
}
.cta-link-ms:hover {
  background: rgba(0,120,212,0.22);
  border-color: rgba(0,120,212,0.5);
  color: var(--white);
  transform: translateY(-1px);
}
.cta-link-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.cta-link-text { flex: 1; }
.cta-link-arrow {
  margin-left: auto;
  font-size: 18px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.cta-box-link:hover .cta-link-arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* ━━━ CTA Banner（tips-sectionの中で section-inner を使う場合） ━━━ */
.tips-section .section-inner { max-width: 1200px; margin: 0 auto; }



/* ━━━ スマホ：トップページ ━━━ */


@media (max-width: 480px) {
  .how-steps { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .search-suggestions { gap: 6px; }
  .search-tag { font-size: 12px; padding: 5px 11px; }
  .categories-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}






/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }




.footer-logo-img { height: 36px; width: auto; display: block; }




/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }

  /* ─ トップページ ─ */
  .hero { padding: 76px 16px 48px !important; }
  .hero-inner { grid-template-columns: 1fr !important; gap: 36px !important; }
  .hero h1 { font-size: 30px !important; }
  .hero-lead { font-size: 15px !important; }
  .hero-actions { flex-direction: column !important; gap: 10px !important; }
  .hero-cards { gap: 8px !important; }
  .for-whom-grid { grid-template-columns: 1fr !important; }
  .categories-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .articles-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .how-steps { grid-template-columns: 1fr 1fr !important; }
  .how-steps::before { display: none !important; }
  .tips-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .category-card { padding: 22px 18px !important; }
  .search-section { padding: 40px 16px !important; }
  .section-title { font-size: 24px !important; }
  section { padding: 48px 16px !important; }

  /* ─ Google Workspace LP ─ */
  .gw-hero { padding: 76px 16px 40px !important; }
  .gw-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .gw-hero h1 { font-size: 28px !important; }
  .gw-app-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 8px !important; }
  .gw-app-tile { padding: 12px 8px !important; }
  .gw-app-name { font-size: 11px !important; }
  .articles-list { grid-template-columns: 1fr !important; gap: 10px !important; }
  .cat-section { padding: 48px 16px !important; }
  .cat-header { flex-direction: column !important; align-items: flex-start !important; gap: 12px !important; }

  /* ─ Microsoft 365 LP ─ */
  .ms-hero { padding: 76px 16px 40px !important; }
  .ms-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .ms-hero h1 { font-size: 28px !important; }
  .ms-app-row { grid-template-columns: repeat(4, 1fr) !important; gap: 8px !important; }
  .ms-app-tile { padding: 12px 6px !important; }
  .ms-app-name { font-size: 10px !important; }

  /* ─ 記事一覧 ─ */
  .article-list { grid-template-columns: 1fr !important; }
  .page-
}

/* article-card-body padding */
.article-card-body{padding-left:22px;padding-right:22px;}
@media(max-width:640px){.article-card-body{padding-left:18px;padding-right:18px;}}


/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== internal-link-map.html ===== */
code{background:#f3f4f6;padding:2px 6px;border-radius:4px}
/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}

.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}


/* ━━━ ロゴ画像 ━━━ */
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
.footer-logo-img { height: 36px; width: auto; display: block; }
@media (max-width: 768px) {
  .logo-img { height: 32px; }
}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== microsoft-365/index.html ===== */
:root {
  --navy: #0A1628;
  --navy-mid: #1A2C4A;
  --ms-blue: #0078D4;
  --ms-blue-dark: #005A9E;
  --ms-blue-light: #00BCF2;
  --ms-pale: #EBF5FF;
  --silver: #F4F6FA;
  --border: #E2E8F0;
  --text-main: #0A1628;
  --text-mid: #4A5568;
  --text-light: #718096;
  --white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; color: var(--text-main); background: var(--white); line-height: 1.7; font-size: 16px; }
a { text-decoration: none; color: inherit; }

/* HEADER */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 18px; color: var(--navy); }
.logo-mark { width: 36px; height: 36px; background: var(--navy); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.logo-mark svg { width: 20px; height: 20px; }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a { font-size: 14px; font-weight: 500; color: var(--text-mid); transition: color 0.2s; }
.header-nav a:hover, .header-nav a.active { color: var(--ms-blue); }
.header-cta { background: var(--ms-blue); color: var(--white) !important; padding: 8px 20px; border-radius: 8px; font-size: 13px !important; font-weight: 600 !important; }

/* HERO - Microsoft style */
.ms-hero {
  background: #042C53;
  padding: 90px 24px 80px;
  overflow: hidden;
  position: relative;
}

.ms-hero-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,120,212,0.15) 0%, transparent 60%);
}

.ms-hero-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(0,120,212,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,120,212,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
}

.ms-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 64px;
  align-items: center;
}

.ms-logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

/* Microsoft 4-color squares */
.ms-squares {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  width: 28px;
  height: 28px;
}

.ms-sq { border-radius: 2px; }
.ms-sq-1 { background: #F35325; }
.ms-sq-2 { background: #81BC06; }
.ms-sq-3 { background: #05A6F0; }
.ms-sq-4 { background: #FFBA08; }

.ms-logo-text {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 1px;
}

.ms-hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: 44px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
}

.ms-hero h1 span {
  color: #00BCF2;
}

.ms-hero-lead {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 32px;
}

.ms-hero-stats {
  display: flex;
  gap: 32px;
}

.ms-stat { text-align: left; }
.ms-stat-num { font-family: 'Sora', sans-serif; font-size: 28px; font-weight: 700; color: var(--white); line-height: 1; }
.ms-stat-label { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* App grid MS style */
.ms-app-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ms-app-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.ms-app-tile {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
}

.ms-app-tile:hover {
  background: rgba(0,120,212,0.2);
  border-color: rgba(0,188,242,0.3);
  transform: translateY(-2px);
}

.ms-app-icon { font-size: 24px; margin-bottom: 8px; }
.ms-app-name { font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.85); display: block; margin-bottom: 2px; }
.ms-app-count { font-size: 10px; color: rgba(255,255,255,0.4); }

/* ANCHOR NAV */
.anchor-nav { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 64px; z-index: 90; }
.anchor-nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; gap: 0; overflow-x: auto; }
.anchor-nav a { font-size: 14px; font-weight: 500; color: var(--text-mid); padding: 16px 20px; white-space: nowrap; border-bottom: 2px solid transparent; transition: all 0.2s; }
.anchor-nav a:hover { color: var(--ms-blue); border-bottom-color: var(--ms-blue); }

/* CAT SECTIONS */
.cat-section { padding: 72px 24px; }
.cat-section:nth-child(even) { background: var(--silver); }
.cat-section-inner { max-width: 1200px; margin: 0 auto; }

.cat-header { display: flex; align-items: center; gap: 20px; margin-bottom: 40px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.cat-icon-lg { width: 60px; height: 60px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 30px; flex-shrink: 0; }
.cat-header-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-light); margin-bottom: 4px; }
.cat-header h2 { font-family: 'Sora', sans-serif; font-size: 26px; font-weight: 700; color: var(--navy); }
.cat-header p { font-size: 14px; color: var(--text-mid); margin-top: 4px; }

.articles-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.article-row { display: flex; align-items: center; gap: 14px; padding: 16px 20px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-sm); transition: all 0.2s; }
.article-row:hover { border-color: var(--ms-blue); box-shadow: 0 4px 16px rgba(0,120,212,0.1); }
.article-row-num { font-family: 'Sora', sans-serif; font-size: 13px; font-weight: 700; color: var(--text-light); width: 24px; flex-shrink: 0; }
.article-row-title { font-size: 14px; font-weight: 600; color: var(--navy); flex: 1; line-height: 1.5; }
.article-row-arrow { color: var(--text-light); font-size: 16px; flex-shrink: 0; transition: color 0.2s; }
.article-row:hover .article-row-arrow { color: var(--ms-blue); }

/* CTA */
.ms-cta { background: #042C53; padding: 80px 24px; text-align: center; }
.ms-cta h2 { font-family: 'Sora', sans-serif; font-size: 30px; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.ms-cta p { font-size: 16px; color: rgba(255,255,255,0.6); margin-bottom: 32px; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--ms-blue); color: var(--white); padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 600; font-size: 15px; transition: all 0.2s; }
.btn-primary:hover { background: var(--ms-blue-light); }

.site-footer { background: var(--navy-mid, #1A2C4A); padding: 48px 24px 32px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }

/* Icon backgrounds */
.outlook-icon { background: #EBF5FF; }
.teams-icon { background: #EBF0FF; }
.onedrive-icon { background: #E6F4FF; }
.office-icon { background: #FFF0E6; }
.copilot-icon { background: #F0EEFF; }

/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}

.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo-img { height: 36px; width: auto; display: block; }

.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }


/* ━━━ MS LP スマホ対応 ━━━ */




/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }







/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }

  /* ─ トップページ ─ */
  .hero { padding: 76px 16px 48px !important; }
  .hero-inner { grid-template-columns: 1fr !important; gap: 36px !important; }
  .hero h1 { font-size: 30px !important; }
  .hero-lead { font-size: 15px !important; }
  .hero-actions { flex-direction: column !important; gap: 10px !important; }
  .hero-cards { gap: 8px !important; }
  .for-whom-grid { grid-template-columns: 1fr !important; }
  .categories-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .articles-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .how-steps { grid-template-columns: 1fr 1fr !important; }
  .how-steps::before { display: none !important; }
  .tips-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .category-card { padding: 22px 18px !important; }
  .search-section { padding: 40px 16px !important; }
  .section-title { font-size: 24px !important; }
  section { padding: 48px 16px !important; }

  /* ─ Google Workspace LP ─ */
  .gw-hero { padding: 76px 16px 40px !important; }
  .gw-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .gw-hero h1 { font-size: 28px !important; }
  .gw-app-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 8px !important; }
  .gw-app-tile { padding: 12px 8px !important; }
  .gw-app-name { font-size: 11px !important; }
  .articles-list { grid-template-columns: 1fr !important; gap: 10px !important; }
  .cat-section { padding: 48px 16px !important; }
  .cat-header { flex-direction: column !important; align-items: flex-start !important; gap: 12px !important; }

  /* ─ Microsoft 365 LP ─ */
  .ms-hero { padding: 76px 16px 40px !important; }
  .ms-hero-inner { grid-template-columns: 1fr !important; gap: 32px !important; }
  .ms-hero h1 { font-size: 28px !important; }
  .ms-app-row { grid-template-columns: repeat(4, 1fr) !important; gap: 8px !important; }
  .ms-app-tile { padding: 12px 6px !important; }
  .ms-app-name { font-size: 10px !important; }

  /* ─ 記事一覧 ─ */
  .article-list { grid-template-columns: 1fr !important; }
  .page-
}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== microsoft-365/onedrive/storage-full/index.html ===== */
:root {
  --navy: #0A1628;
  --navy-mid: #1A2C4A;
  --navy-light: #243656;
  --blue-accent: #1B6FE8;
  --blue-light: #3B8BFF;
  --blue-pale: #E8F0FE;
  --google-green: #34A853;
  --ms-teal: #0078D4;
  --silver: #F4F6FA;
  --border: #E2E8F0;
  --text-main: #0A1628;
  --text-mid: #4A5568;
  --text-light: #718096;
  --white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-mark svg { width: 20px; height: 20px; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  transition: color 0.2s;
}

.header-nav a:hover { color: var(--blue-accent); }

.header-cta {
  background: var(--blue-accent);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.header-cta:hover { background: #1558C9 !important; color: var(--white) !important; }

/* ── HERO ── */
.hero {
  background: var(--navy);
  overflow: hidden;
  position: relative;
  padding: 100px 24px 90px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27,111,232,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27,111,232,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(27,111,232,0.18) 0%, transparent 65%);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(27,111,232,0.2);
  border: 1px solid rgba(27,111,232,0.4);
  color: #7EB8FF;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #3B8BFF;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: 46px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 em {
  font-style: normal;
  color: #7EB8FF;
}

.hero-lead {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--blue-accent);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover { background: var(--blue-light); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  transition: all 0.2s;
}

.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }

/* Hero card cluster */
.hero-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s;
}

.hero-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

.hero-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.hero-card-icon.g { background: rgba(52,168,83,0.2); }
.hero-card-icon.m { background: rgba(0,120,212,0.2); }
.hero-card-icon.s { background: rgba(160,80,200,0.2); }

.hero-card-text strong {
  display: block;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

.hero-card-text span {
  color: rgba(255,255,255,0.5);
  font-size: 12px;
}

/* ── SECTION BASE ── */
section { padding: 88px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-label {
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Sora', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 600px;
}

/* ── FOR WHOM ── */
.for-whom {
  background: var(--silver);
}

.for-whom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.persona-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}

.persona-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.persona-card.it-card::before { background: var(--blue-accent); }
.persona-card.user-card::before { background: var(--google-green); }

.persona-number {
  font-family: 'Sora', sans-serif;
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 16px;
}

.it-card .persona-number { color: rgba(27,111,232,0.12); }
.user-card .persona-number { color: rgba(52,168,83,0.12); }

.persona-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.it-card .persona-type { background: var(--blue-pale); color: var(--blue-accent); }
.user-card .persona-type { background: #E8F8EE; color: var(--google-green); }

.persona-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.persona-subtitle {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 24px;
}

.persona-pain {
  background: var(--silver);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.persona-pain p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}

.persona-pain strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.persona-solution {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-mid);
}

.persona-solution::before {
  content: '→';
  font-weight: 700;
  color: var(--blue-accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── CATEGORIES ── */
.categories-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.category-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  display: block;
}

.category-card:hover {
  border-color: var(--blue-accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(27,111,232,0.1);
}

.category-card-accent {
  position: absolute;
  top: 0; right: 0;
  width: 120px;
  height: 120px;
  border-radius: 0 0 0 120px;
  opacity: 0.06;
}

.cat-google .category-card-accent { background: #4285F4; }
.cat-ms .category-card-accent { background: #0078D4; }
.cat-trouble .category-card-accent { background: #F59E0B; }
.cat-security .category-card-accent { background: #EF4444; }
.cat-ops .category-card-accent { background: #8B5CF6; }
.cat-ai .category-card-accent { background: #06B6D4; }

.category-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 26px;
}

.cat-google .category-icon { background: #E8F0FE; }
.cat-ms .category-icon { background: #EBF5FF; }
.cat-trouble .category-icon { background: #FEF3C7; }
.cat-security .category-icon { background: #FEE2E2; }
.cat-ops .category-icon { background: #F3E8FF; }
.cat-ai .category-icon { background: #CFFAFE; }

.category-card h3 {
  font-family: 'Sora', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.category-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 20px;
}

.category-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.topic-tag {
  background: var(--silver);
  color: var(--text-mid);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 100px;
  font-weight: 500;
}

.category-arrow {
  position: absolute;
  bottom: 28px;
  right: 28px;
  width: 32px;
  height: 32px;
  background: var(--silver);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mid);
  font-size: 16px;
  transition: all 0.2s;
}

.category-card:hover .category-arrow {
  background: var(--blue-accent);
  color: var(--white);
}

/* ── POPULAR ARTICLES ── */
.popular-section {
  background: var(--silver);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s;
  display: block;
}

.article-card:hover {
  border-color: var(--blue-accent);
  box-shadow: 0 8px 24px rgba(27,111,232,0.1);
  transform: translateY(-2px);
}

.article-card-thumb {
  height: 8px;
}

.google-thumb { background: linear-gradient(90deg, #4285F4, #34A853); }
.ms-thumb { background: linear-gradient(90deg, #0078D4, #00BCF2); }
.cross-thumb { background: linear-gradient(90deg, #8B5CF6, #06B6D4); }

.article-card-

.article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.article-cat-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}

.google-tag { background: var(--blue-pale); color: var(--blue-accent); }
.ms-tag { background: #EBF5FF; color: var(--ms-teal); }
.cross-tag { background: #F3E8FF; color: #8B5CF6; }

.article-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 10px;
}

.article-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── HOW IT WORKS ── */
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  position: relative;
}

.how-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 2px;
  background: var(--border);
}

.how-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: 'Sora', sans-serif;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
}

.step-circle.active { background: var(--blue-accent); }

.how-step h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.how-step p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ── CTA BANNER ── */
.cta-banner {
  background: var(--navy);
  padding: 80px 24px;
}

.cta-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-banner h2 {
  font-family: 'Sora', sans-serif;
  font-size: 34px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.3;
}

.cta-banner p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--navy-mid);
  padding: 60px 24px 36px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 300px 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand .logo-mark {
  background: rgba(255,255,255,0.1);
}

.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.footer-nav h4 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.footer-nav ul { list-style: none; }

.footer-nav ul li {
  margin-bottom: 10px;
}

.footer-nav ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.82);
  transition: color 0.2s;
}

.footer-nav ul li a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s ease forwards;
}

.fade-up:nth-child(1) { animation-delay: 0.1s; }
.fade-up:nth-child(2) { animation-delay: 0.2s; }
.fade-up:nth-child(3) { animation-delay: 0.3s; }

/* === internal link blocks === */
.internal-link-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:18px;padding:22px;margin:38px 0}
.internal-link-box h2{margin-top:0}
.internal-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}
.internal-link-grid li{margin:0}
.internal-link-grid a{display:block;text-decoration:none;color:var(--navy,#0f172a);background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;font-weight:700;line-height:1.6}
.internal-link-grid a:hover{background:#eef6ff}
.internal-next-box{background:#f0fdf4;border-left:5px solid #22c55e;border-radius:14px;padding:18px 20px;margin:28px 0}
.internal-next-box a{font-weight:800}
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media(max-width:640px){.internal-link-grid{grid-template-columns:1fr}}


/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER（新デザイン）
━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--navy);
  padding: 64px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-logo .logo-mark svg { width: 19px; height: 19px; }
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}
.footer-nav h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-sep { color: rgba(255,255,255,0.4); font-size: 12px; }

/* ④ NEW CTA BOX */
.cta-box {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  text-align: center;
  margin-top: 24px;
}
.cta-box-icon { font-size: 32px; margin-bottom: 14px; }
.cta-box h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  border: none;
  padding: 0;
}
.cta-box p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 28px;
}
.cta-box-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-box-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  min-width: 230px;
}
.cta-link-google {
  background: rgba(66,133,244,0.15);
  border: 1px solid rgba(66,133,244,0.3);
  color: #90C0FF;
}
.cta-link-google:hover { background: rgba(66,133,244,0.25); color: var(--white); }
.cta-link-ms {
  background: rgba(0,120,212,0.15);
  border: 1px solid rgba(0,120,212,0.3);
  color: #80C8FF;
}
.cta-link-ms:hover { background: rgba(0,120,212,0.25); color: var(--white); }
.cta-link-icon { font-size: 18px; flex-shrink: 0; }
.cta-link-arrow { margin-left: auto; opacity: 0.6; }



/* ━━━ ハンバーガーメニュー ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
}
.nav-drawer-overlay.is-open { display: block; }




/* ━━━ ハンバーガー（完全版） ━━━ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  z-index: 201;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy, #0A1628);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* オーバーレイ（blur なし） */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 198;
  /* backdrop-filter は意図的に省略 */
}
.nav-drawer-overlay.is-open { display: block; }



.footer-logo-img { height: 36px; width: auto; display: block; }


/* ━━━ スマホ統合 (max-width: 768px) ━━━ */
@media (max-width: 768px) {
  .site-header { position: fixed !important; top: 0; left: 0; right: 0; z-index: 200; }
  .breadcrumb { margin-top: 64px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 10px 14px !important; }
  .breadcrumb-inner { flex-wrap: nowrap !important; white-space: nowrap !important; }
  .breadcrumb-inner a, .breadcrumb-inner span { font-size: 12px !important; }
  .gw-hero  { padding-top: 76px !important; }
  .ms-hero  { padding-top: 76px !important; }
  .hero     { padding-top: 76px !important; }
  .page-hero{ padding-top: 76px !important; }
  html, body { overflow-x: hidden; }
  .logo-img { height: 40px; max-width: 150px; width: auto; display: block; object-fit: contain; }
  .hamburger { display: flex !important; }
  .header-nav {
    display: flex !important;
    position: fixed !important;
    top: 0 !important; right: 0 !important;
    width: 75vw !important; max-width: 300px !important;
    height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding-top: 72px !important; padding-bottom: 40px !important;
    box-shadow: -2px 0 20px rgba(0,0,0,0.2) !important;
    z-index: 199 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
    visibility: hidden !important;
    filter: none !important;
    isolation: isolate !important;
  }
  .header-nav.is-open { transform: translateX(0) !important; visibility: visible !important; }
  .header-nav a {
    display: block !important; width: 100% !important;
    padding: 16px 24px !important; font-size: 16px !important;
    font-weight: 500 !important; color: #0A1628 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    background: #ffffff !important; box-sizing: border-box !important;
  }
  .header-nav a:hover, .header-nav a:active { background: #F4F6FA !important; color: #1B6FE8 !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .footer-copy { order: 2; }
  .footer-legal { order: 1; flex-direction: column !important; align-items: flex-start !important; gap: 6px !important; }
  .footer-sep { display: none !important; }
  .article-layout { grid-template-columns: 1fr !important; padding: 24px 16px 64px !important; gap: 0 !important; }
  .article-sidebar { display: none !important; }
  .mobile-sidebar { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .article-main h2 { margin: 32px 0 14px !important; font-size: 19px !important; }
  .article-main h1 { font-size: 22px !important; }
  .article-lead { padding: 14px 16px !important; font-size: 15px !important; }
  .compare-box { grid-template-columns: 1fr !important; }
  .step-
  .cta-box { padding: 28px 20px 24px !important; }
}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== site-links.html ===== */
body{font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP",Meiryo,sans-serif;margin:0;color:#1f2937;line-height:1.9;background:#f7fafc}.wrap{max-width:900px;margin:0 auto;padding:56px 20px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:32px;box-shadow:0 12px 30px rgba(31,41,55,.06)}a{color:#17664a;font-weight:700}.top{display:inline-block;margin-bottom:20px}.badge{display:inline-block;background:#eef8f3;color:#17664a;border-radius:999px;padding:6px 12px;font-weight:800;font-size:.9rem}h1{line-height:1.35}.links{display:grid;gap:10px;margin-top:24px}.links a{display:block;background:#f8fafb;border:1px solid #e5e7eb;border-radius:12px;padding:12px 14px;text-decoration:none;color:#1f2937}
/* === polished flow steps === */
.flow-box{
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
  border-radius: 22px;
  padding: 22px;
  margin: 24px 0 34px;
  box-shadow: 0 14px 34px rgba(15, 42, 67, .06);
}
.flow-steps{
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.flow-item{
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left !important;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  padding: 18px 18px 18px 54px;
  color: #102a43;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
  word-break: keep-all;
}
.flow-item::before{
  content: counter(flow-step);
  counter-increment: flow-step;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #17664a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
}
.flow-steps{
  counter-reset: flow-step;
}
.flow-sep{
  display: none !important;
}

.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
@media (max-width: 820px){
  .flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px){
  .flow-box{
    padding: 16px;
    border-radius: 18px;
  }
  .flow-steps{
    grid-template-columns: 1fr;
  }
  .flow-item{
    min-height: auto;
    padding: 15px 15px 15px 50px;
  }
}


/* ━━━ ロゴ画像 ━━━ */
.logo-img {
  height: 40px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}
.footer-logo-img { height: 36px; width: auto; display: block; }
@media (max-width: 768px) {
  .logo-img { height: 32px; }
}



/* ===== 追加調整：CTAの読みやすさ・目次マーカー削除 ===== */
.cta-box{
  background: linear-gradient(135deg, #0F2340 0%, #17365F 100%) !important;
  border-radius: 22px !important;
  padding: 36px 30px !important;
  text-align: center !important;
  margin-top: 36px !important;
  box-shadow: 0 16px 40px rgba(15,35,64,.16) !important;
}
.cta-box h2{
  color: #ffffff !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 12px !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
}
.cta-box p{
  color: rgba(255,255,255,.9) !important;
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 24px !important;
}
.cta-box-icon{
  display:flex !important;
  justify-content:center !important;
  margin-bottom:18px !important;
}
.cta-box-links{
  display:flex !important;
  flex-direction:column !important;
  gap:14px !important;
  max-width:500px !important;
  margin:0 auto !important;
}
.cta-box-link{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
  padding:16px 22px !important;
  border-radius:14px !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  text-align:left !important;
  transition:.2s ease !important;
}
.cta-link-google{
  background:rgba(66,133,244,.17) !important;
  border:1px solid rgba(168,200,255,.38) !important;
  color:#D9E8FF !important;
}
.cta-link-ms{
  background:rgba(0,120,212,.18) !important;
  border:1px solid rgba(144,200,255,.42) !important;
  color:#DDF0FF !important;
}
.cta-box-link:hover{
  color:#fff !important;
  transform:translateY(-1px) !important;
  filter:brightness(1.08) !important;
}
.cta-link-icon{display:flex;align-items:center;flex-shrink:0;}
.cta-link-text{flex:1;}
.cta-link-arrow{margin-left:auto;font-size:18px;opacity:.8;flex-shrink:0;}
.sidebar-toc ol,
.sidebar-toc ul,
.article-main .sidebar-toc ol,
.article-main .sidebar-toc ul{
  list-style:none !important;
  padding-left:0 !important;
  margin-left:0 !important;
}
.sidebar-toc li::marker,
.article-main .sidebar-toc li::marker{
  content:"" !important;
}
.sidebar-toc li,
.article-main .sidebar-toc li{
  list-style:none !important;
}

/* ===== Utilities generated from inline style attributes ===== */
.u-style-62b85be5{border-top: 4px solid #4285F4; background: #E8F0FE;}
.u-style-367862ae{color:#4285F4;}
.u-style-a7176c1d{background:#E8F0FE;}
.u-style-ec1fcdda{border-top: 4px solid #0078D4; background: #EBF5FF;}
.u-style-e9a13142{color:#0078D4;}
.u-style-0259f46e{background:#EBF5FF;}
.u-style-185c2c3a{border-top: 4px solid #F59E0B; background: #FEF3C7;}
.u-style-599f9ef7{color:#F59E0B;}
.u-style-deb9a393{border-top: 4px solid #EF4444; background: #FEE2E2;}
.u-style-d55db183{color:#EF4444;}
.u-style-ce7db6f6{border-top: 4px solid #64748B; background: #F1F5F9;}
.u-style-5c1c75f3{color:#64748B;}
.u-style-c43a0225{margin-top:40px;}
.u-style-72be23db{color:var(--red);}
.u-style-9e2b5d15{background:#4285F4;}
.u-style-2fe3d720{background:#EA4335;}
.u-style-36b126da{background:#FBBC04;}
.u-style-37a55428{background:#34A853;}
.u-style-88b16f1b{background:#F0E8FE;}
.u-style-6ea16ea0{font-size:14px; color:var(--blue-accent); font-weight:600;}
.u-style-e2c29fdd{text-align:center; margin-bottom:0;}
.u-style-539b047e{text-align:center;}
.u-style-d0c9b955{margin:0 auto; text-align:center;}
.u-style-00d1d30c{background:var(--silver);}


/* ===== 修正：Google Workspaceトップのアプリグリッド復元 / section-inner余白 ===== */
body{max-width:none!important;margin:0!important;}
.gw-hero-inner{
  max-width:1200px!important;
  margin:0 auto!important;
  position:relative!important;
  z-index:1!important;
  display:grid!important;
  grid-template-columns:minmax(0,1fr) 480px!important;
  gap:64px!important;
  align-items:center!important;
}
.gw-app-grid{
  display:grid!important;
  grid-template-columns:repeat(3,1fr)!important;
  gap:12px!important;
  width:100%!important;
}
.section-inner{
  padding-bottom:72px;
}
@media(max-width:768px){
  .gw-hero-inner{
    grid-template-columns:1fr!important;
    gap:32px!important;
  }
  .gw-app-grid{
    grid-template-columns:repeat(3,1fr)!important;
    gap:8px!important;
  }
  .section-inner{
    padding-bottom:48px;
  }
}


/* ===== 2026-05 指定修正 ===== */
@media (min-width: 769px){
  .article-card-body{ padding:10px 22px !important; }
  .section-label{ font-size:14px !important; }
}
@media (max-width: 1248px){
  .section-inner{
    padding-left:24px;
    padding-right:24px;
    box-sizing:border-box;
  }
}
@media (max-width: 640px){
  .section-inner{
    padding-left:18px;
    padding-right:18px;
  }
}
/* section-inner の下余白はトップページ「こんな使い方ができます」のみ */
.section-inner{ padding-bottom:0 !important; }
.tips-section > .section-inner{ padding-bottom:72px !important; }
@media(max-width:768px){
  .tips-section > .section-inner{ padding-bottom:48px !important; }
}


/* === SVG icon cards === */
.dh-svg-icon{width:1em;height:1em;display:block}
.category-icon,.gw-app-icon,.ms-app-icon,.cat-icon-lg{
  display:grid;
  place-items:center;
}
.category-icon .dh-svg-icon,.gw-app-icon .dh-svg-icon,.ms-app-icon .dh-svg-icon,.cat-icon-lg .dh-svg-icon{
  width:100%;
  height:100%;
}
.category-icon{font-size:46px}
.gw-app-icon,.ms-app-icon{font-size:38px}
.cat-icon-lg{font-size:54px}
.svg-card-polish .category-card,.svg-card-polish .gw-app-tile,.svg-card-polish .ms-app-tile{
  transition:transform .25s ease, box-shadow .25s ease;
}
.svg-card-polish .category-card:hover,.svg-card-polish .gw-app-tile:hover,.svg-card-polish .ms-app-tile:hover{
  transform:translateY(-3px);
}


/* === rewritten guide pages === */
.article-main .answer-box p{margin-bottom:0}
.article-main .knowledge-box ul,
.article-main .summary-box ul,
.article-main .danger-box ul{margin:0;padding-left:1.35em}
.article-main .related-box ul{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.article-main .related-box a{display:block;background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:13px 15px;text-decoration:none;font-weight:700;color:#102a43}
.article-main .related-box a:hover{background:#eef6ff}

.footer-sapomusu {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
  margin: 8px 0 0;
}
.footer-sapomusu a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.35);
  transition: color 0.2s;
}
.footer-sapomusu a:hover {
  color: #ffffff;
  text-decoration-color: rgba(255,255,255,0.8);
}

/* ── 1カラム専用ページ（trouble/security/operation/ai-work/compare） ── */
.layout-single .article-layout {
  grid-template-columns: 1fr !important;
  max-width: 860px !important;
  margin: 0 auto !important;
  gap: 0 !important;
}
.layout-single .article-sidebar { display: none !important; }
.layout-single .mobile-sidebar  { display: none !important; }


/* === DH WP修正 2026-05-08 === */
/* 個別投稿はPCで本文＋サイドバーの2カラムを強制 */
body.single-post .article-layout{
  max-width:1200px !important;
  margin:0 auto !important;
  padding:48px 24px 96px !important;
  display:grid !important;
  grid-template-columns:minmax(0,1fr) 288px !important;
  gap:56px !important;
  align-items:start !important;
}
body.single-post .article-sidebar{
  display:flex !important;
  position:sticky !important;
  top:88px !important;
  flex-direction:column !important;
  gap:18px !important;
}
body.single-post .mobile-sidebar{display:none !important;}
@media(max-width:900px){
  body.single-post .article-layout{grid-template-columns:1fr !important;padding:28px 16px 64px !important;gap:0 !important;}
  body.single-post .article-sidebar{display:none !important;}
  body.single-post .mobile-sidebar{display:flex !important;}
}

/* 固定カテゴリLP 5ページは中央寄せ1カラム */
body.dh-page-trouble .article-layout,
body.dh-page-security .article-layout,
body.dh-page-operation .article-layout,
body.dh-page-ai-work .article-layout,
body.dh-page-compare .article-layout{
  max-width:880px !important;
  margin-left:auto !important;
  margin-right:auto !important;
  display:block !important;
}
body.dh-page-trouble .article-sidebar,
body.dh-page-security .article-sidebar,
body.dh-page-operation .article-sidebar,
body.dh-page-ai-work .article-sidebar,
body.dh-page-compare .article-sidebar,
body.dh-page-trouble .mobile-sidebar,
body.dh-page-security .mobile-sidebar,
body.dh-page-operation .mobile-sidebar,
body.dh-page-ai-work .mobile-sidebar,
body.dh-page-compare .mobile-sidebar{display:none !important;}

/* 記事内画像の表示補強 */
.article-main figure.step-image,
.article-main .step-image{margin:18px 0 20px !important;}
.article-main figure.step-image img,
.article-main .step-image img,
.article-main img{
  max-width:100% !important;
  height:auto !important;
}
.article-main figure.step-image img,
.article-main .step-image img{
  display:block !important;
  width:100% !important;
  border-radius:14px !important;
  border:1px solid #e5e7eb !important;
  background:#fff !important;
}
.article-main figcaption{font-size:13px;color:#64748b;text-align:center;margin-top:8px;}


/* ===== DH final fix: single article 2-column + search pagination ===== */
.single-post .article-layout{
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 48px 0 96px;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 288px !important;
  gap: 56px !important;
  align-items: start;
}
.single-post .article-main{min-width:0;width:100%;}
.single-post .article-sidebar{
  display:flex !important;
  flex-direction:column;
  gap:18px;
  position:sticky;
  top:88px;
  max-height:calc(100vh - 120px);
  overflow-y:auto;
  padding-right:2px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.single-post .article-sidebar::-webkit-scrollbar{display:none;}
.single-post .sidebar-toc,
.single-post .sidebar-checklist,
.single-post .sidebar-precheck{
  background:#fff;
  border:1px solid var(--border,#e5e7eb);
  border-radius:16px;
  padding:20px 22px;
  box-shadow:0 8px 24px rgba(15,35,64,.04);
}
.single-post .sidebar-toc{background:var(--silver,#f8fafc);}
.single-post .sidebar-toc h3,
.single-post .sidebar-checklist h3,
.single-post .sidebar-precheck h3{
  font-family:'Sora','Noto Sans JP',sans-serif;
  font-size:12px;
  font-weight:700;
  color:var(--text-light,#64748b);
  text-transform:uppercase;
  letter-spacing:1.2px;
  margin:0 0 14px;
}
.single-post .sidebar-toc ol,
.single-post .sidebar-toc ul{
  list-style:none;
  padding:0;
  margin:0;
  counter-reset:toc-counter;
  display:flex;
  flex-direction:column;
  gap:2px;
}
.single-post .sidebar-toc li{counter-increment:toc-counter;margin:0;}
.single-post .sidebar-toc a{
  position:relative;
  display:block;
  padding:9px 0 9px 28px;
  font-size:13px;
  line-height:1.55;
  color:var(--text-mid,#475569);
  text-decoration:none;
  border-bottom:1px solid rgba(15,35,64,.06);
}
.single-post .sidebar-toc li:last-child a{border-bottom:0;}
.single-post .sidebar-toc a::before{
  content:counter(toc-counter,decimal-leading-zero);
  position:absolute;
  left:0;
  top:10px;
  font-family:'Sora',sans-serif;
  font-size:10px;
  font-weight:700;
  color:var(--blue-accent,#05A6F0);
}
.single-post .sidebar-toc a:hover{color:var(--blue-accent,#05A6F0);}
.single-post .sidebar-checklist ul,
.single-post .sidebar-precheck ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.single-post .sidebar-checklist li,
.single-post .sidebar-precheck li{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
.single-post .sidebar-checklist input,
.single-post .sidebar-precheck input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue-accent,#05A6F0);flex-shrink:0;}

.search-results-page .search-results-wrap{width:min(1040px,calc(100% - 48px));margin:0 auto;padding:48px 0 96px;}
.search-results-form{margin:24px auto 0;max-width:680px;}
.search-result-list{display:grid;grid-template-columns:1fr;gap:16px;}
.search-result-card a{display:block;background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:20px;padding:24px 28px;text-decoration:none;box-shadow:0 10px 28px rgba(15,35,64,.05);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.search-result-card a:hover{transform:translateY(-2px);border-color:rgba(5,166,240,.35);box-shadow:0 16px 36px rgba(15,35,64,.08);}
.search-result-type{display:inline-flex;align-items:center;border-radius:999px;background:var(--blue-pale,#e8f4ff);color:var(--blue-accent,#05A6F0);font-size:12px;font-weight:700;padding:4px 10px;margin-bottom:10px;}
.search-result-card h2{font-size:20px;line-height:1.5;color:var(--navy,#0f2340);margin:0 0 8px;}
.search-result-card p{font-size:14px;line-height:1.8;color:var(--text-mid,#475569);margin:0;}
.search-empty-box{background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:20px;padding:32px;text-align:center;}
.navigation.pagination{margin:40px 0 0 !important;text-align:center;}
.navigation.pagination .nav-links{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;}
.navigation.pagination .page-numbers{min-width:42px;height:42px;padding:0 14px;border-radius:999px;border:1px solid var(--border,#e5e7eb);background:#fff;color:var(--text-mid,#475569);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;line-height:1;text-decoration:none;box-shadow:0 6px 18px rgba(15,35,64,.05);transition:all .18s ease;}
.navigation.pagination a.page-numbers:hover{border-color:var(--blue-accent,#05A6F0);background:var(--blue-pale,#e8f4ff);color:var(--blue-accent,#05A6F0);transform:translateY(-1px);}
.navigation.pagination .page-numbers.current{border-color:var(--blue-accent,#05A6F0);background:var(--blue-accent,#05A6F0);color:#fff;box-shadow:0 10px 24px rgba(5,166,240,.24);}
.navigation.pagination .page-numbers.dots{border-color:transparent;background:transparent;box-shadow:none;min-width:24px;padding:0;color:var(--text-light,#94a3b8);}

@media(max-width:900px){
  .single-post .article-layout{width:min(100% - 32px, 720px);display:block !important;padding:28px 0 64px;}
  .single-post .article-sidebar{display:none !important;}
  .search-results-page .search-results-wrap{width:min(100% - 32px, 720px);padding:32px 0 64px;}
  .search-result-card a{padding:20px;}
  .navigation.pagination .page-numbers{min-width:38px;height:38px;padding:0 12px;font-size:13px;}
}

/* === v8 fix: force single posts to use WP化前データの2カラム構造 === */
body.single-post .article-layout{
  max-width:1200px !important;
  margin:0 auto !important;
  padding:48px 24px 96px !important;
  display:grid !important;
  grid-template-columns:minmax(0,1fr) 288px !important;
  gap:56px !important;
  align-items:start !important;
}
body.single-post .article-main{min-width:0 !important; width:auto !important; max-width:none !important;}
body.single-post .article-sidebar{
  display:flex !important;
  position:sticky !important;
  top:88px !important;
  flex-direction:column !important;
  gap:18px !important;
  width:288px !important;
  max-height:calc(100vh - 120px) !important;
  overflow:auto !important;
}
@media(max-width:900px){
  body.single-post .article-layout{grid-template-columns:1fr !important; padding:28px 16px 64px !important; gap:0 !important;}
  body.single-post .article-sidebar{display:none !important;}
}


/* === v9 final: single.php専用2カラム（既存 article-layout の衝突を回避） === */
body.single-post .dh-single-layout{
  width:min(1200px, calc(100% - 48px)) !important;
  margin:0 auto !important;
  padding:48px 0 96px !important;
  display:grid !important;
  grid-template-columns:minmax(0, 1fr) 300px !important;
  gap:56px !important;
  align-items:start !important;
}
body.single-post .dh-single-main{
  min-width:0 !important;
  width:auto !important;
  max-width:none !important;
}
body.single-post .dh-single-sidebar{
  display:flex !important;
  flex-direction:column !important;
  gap:18px !important;
  width:300px !important;
  min-width:300px !important;
  position:sticky !important;
  top:88px !important;
  max-height:calc(100vh - 120px) !important;
  overflow:auto !important;
}
body.single-post .dh-single-sidebar .sidebar-toc,
body.single-post .dh-single-sidebar .sidebar-checklist,
body.single-post .dh-single-sidebar .sidebar-precheck{
  background:#fff;
  border:1px solid var(--border,#e5e7eb);
  border-radius:16px;
  padding:20px 22px;
  box-shadow:0 8px 24px rgba(15,35,64,.04);
}
body.single-post .dh-single-sidebar .sidebar-toc{background:var(--silver,#f8fafc);}
body.single-post .dh-single-sidebar h3{margin:0 0 14px;}
body.single-post .dh-single-sidebar ul,
body.single-post .dh-single-sidebar ol{margin:0;padding-left:0;list-style:none;}
body.single-post .dh-single-sidebar li{margin:0 0 10px;font-size:13px;line-height:1.6;color:var(--text-mid,#475569);}
body.single-post .dh-single-sidebar a{color:var(--text-mid,#475569);text-decoration:none;}
body.single-post .dh-single-sidebar a:hover{color:var(--blue-accent,#05A6F0);}
@media(max-width:900px){
  body.single-post .dh-single-layout{width:min(100% - 32px, 720px) !important;display:block !important;padding:28px 0 64px !important;}
  body.single-post .dh-single-sidebar{display:none !important;}
}

/* ===================================================================
   DH FINAL: 個別投稿 2カラム強制（最終定義・全上書き防止）
   ※ このブロックは常にCSSの最後尾に置くこと
   =================================================================== */

/* PC: 2カラム */
body.single-post .article-layout,
.single-post .article-layout {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 48px 24px 96px !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 288px !important;
  gap: 56px !important;
  align-items: start !important;
  width: auto !important;
}

body.single-post .dh-single-sidebar,
body.single-post .article-sidebar,
.single-post .dh-single-sidebar,
.single-post .article-sidebar {
  display: flex !important;
  position: sticky !important;
  top: 88px !important;
  max-height: calc(100vh - 120px) !important;
  overflow-y: auto !important;
  flex-direction: column !important;
  gap: 18px !important;
  padding-right: 2px !important;
  scrollbar-width: none !important;
}

body.single-post .mobile-sidebar,
.single-post .mobile-sidebar {
  display: none !important;
}

/* スマホ: 1カラムに戻す */
@media (max-width: 900px) {
  body.single-post .article-layout,
  .single-post .article-layout {
    grid-template-columns: 1fr !important;
    padding: 28px 16px 64px !important;
    gap: 0 !important;
    display: grid !important;
    width: auto !important;
  }
  body.single-post .dh-single-sidebar,
  body.single-post .article-sidebar,
  .single-post .dh-single-sidebar,
  .single-post .article-sidebar {
    display: none !important;
  }
  body.single-post .mobile-sidebar,
  .single-post .mobile-sidebar {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
    margin-bottom: 24px !important;
  }
}

/* ===================================================================
   DH FINAL v2: dh-single-layout の2カラム強制
   （single.php → dh_render_single_post_layout() が出力するクラス）
   =================================================================== */

/* PC: 2カラム */
.dh-single-layout {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 48px 24px 96px !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 288px !important;
  gap: 56px !important;
  align-items: start !important;
  width: auto !important;
}

.dh-single-main {
  min-width: 0 !important;
}

.dh-single-sidebar {
  display: flex !important;
  position: sticky !important;
  top: 88px !important;
  max-height: calc(100vh - 120px) !important;
  overflow-y: auto !important;
  flex-direction: column !important;
  gap: 18px !important;
  padding-right: 2px !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.dh-single-sidebar::-webkit-scrollbar { display: none; }

/* スマホ: 1カラムに戻す */
@media (max-width: 900px) {
  .dh-single-layout {
    grid-template-columns: 1fr !important;
    padding: 28px 16px 64px !important;
    gap: 0 !important;
    display: block !important;
  }
  .dh-single-sidebar {
    display: none !important;
  }
}