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var(--border)}.masthead-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand-link{justify-self:start;display:inline-flex;align-items:center;min-width:44px;min-height:44px}.brand-logo{height:28px;width:auto;object-fit:contain}.brand-fallback{font-size:16px;font-weight:800;color:var(--navy)}.drawer-trigger{justify-self:center;min-width:72px;height:40px;border:1px solid var(--border-strong);background:#fff;color:var(--navy);border-radius:10px;cursor:pointer}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 14px;border-radius:10px;background:linear-gradient(135deg,#6BB8EC 0%,#4AA3E0 55%,#1B4A6E 100%);color:#fff;font-size:14px}.tabbar{height:40px;background:var(--mist);border-bottom:1px solid var(--border)}.tabbar-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}.tabbar a{height:32px;display:inline-flex;align-items:center;padding:0 18px;border-radius:8px;font-size:13px;color:var(--navy)}.tabbar a.active{background:var(--blue);color:#fff}.site-main{padding-top:122px;min-height:60vh}.hero,.section,.page-hero{padding:34px 0}.page-hero{padding-bottom:18px}.page-kicker{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:var(--mist);color:var(--navy);font-size:13px;margin-bottom:10px}.page-hero h1,.hero h1{margin:0;color:var(--title);font-size:24px;line-height:1.3}.hero-copy,.page-lead{max-width:800px;color:var(--muted);margin:12px 0 0}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 18px;border-radius:10px;font-size:14px;white-space:nowrap;border:1px solid transparent}.btn.primary{background:linear-gradient(135deg,#6BB8EC 0%,#4AA3E0 55%,#1B4A6E 100%);color:#fff}.btn.secondary{background:#fff;border-color:var(--border-strong);color:var(--navy)}a:hover{opacity:.88}a:focus-visible,button:focus-visible{outline:3px solid rgba(74,163,224,.35);outline-offset:2px}.image-slot{width:100%;background:var(--mist);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-banner{height:260px}.slot-card{height:180px}.slot-wide{height:200px}.slot-app{height:min(360px,70vw)}.hero-grid{display:grid;gap:22px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card,.panel,.article-block,.faq-item,.index-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:14px}.card h2,.card h3,.panel h2,.article-block h2,.index-card h2{color:var(--title);margin:14px 0 6px}.card h2,.panel h2,.article-block h2,.index-card 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var(--border);border-radius:10px;padding:14px}.shelf-list strong{display:block;color:var(--title);margin-bottom:5px}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--secondary)}.timeline li{position:relative;padding:0 0 20px}.timeline li:before{content:"";position:absolute;left:-25px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px var(--mist)}.timeline strong{color:var(--title)}.tag{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border-radius:999px;background:var(--mist);color:var(--navy);font-size:12px;border:1px solid var(--border)}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.article-block{padding:20px}.article-block h2:first-child{margin-top:0}.article-block ul{padding-left:20px}.article-block li{margin-bottom:8px}.prose{max-width:850px}.prose p{margin:0 0 16px}.prose h2{font-size:20px;line-height:1.4;color:var(--title);margin:30px 0 10px}.prose h3{font-size:16px;color:var(--title);margin:22px 0 8px}.note-list{display:grid;gap:14px}.note-list li{padding:16px;background:#fff;border:1px solid var(--border);border-radius:10px}.note-list strong{display:block;color:var(--title);margin-bottom:4px}.link-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.link-index a{display:block;background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px}.link-index strong{display:block;color:var(--title)}.link-index span{color:var(--muted);font-size:13px}.faq-list{display:grid;gap:14px}.faq-item{padding:18px}.faq-item h2{font-size:16px;color:var(--title);margin:0 0 8px}.faq-item p{margin:0}.small-note{font-size:13px;color:var(--soft)}.callout{padding:18px;border-left:4px solid var(--blue);background:var(--mist);border-radius:0 10px 10px 0;color:var(--navy)}.site-footer{background:var(--navy);color:#E7F2FA;border-top:1px solid rgba(234,245,252,.35);padding:32px 0 70px;font-size:13px}.footer-brand{padding-bottom:20px;border-bottom:1px solid rgba(234,245,252,.22)}.footer-brandline{display:flex;align-items:center;gap:10px;margin-bottom:10px}.footer-logo{height:28px;width:auto;object-fit:contain}.app-icon{width:48px;height:48px;object-fit:contain}.footer-brand strong{font-size:16px;color:#fff}.footer-brand p{max-width:840px;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:22px 0}.footer-grid h2{font-size:13px;margin:0 0 9px;color:#fff}.footer-grid a{display:block;margin:6px 0}.footer-bottom{padding-top:12px;border-top:1px solid rgba(234,245,252,.22)}.overlay{position:fixed;inset:0;background:rgba(22,50,74,.42);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(400px,86vw);background:#fff;z-index:80;transform:translateX(104%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s}.drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:8px;color:var(--title)}.drawer-brand img{height:28px;width:auto;object-fit:contain}.close-btn{min-height:44px;padding:0 12px;border:1px solid var(--border-strong);border-radius:9px;background:#fff;color:var(--navy);cursor:pointer}.drawer-scroll{height:calc(100% - 64px);overflow:auto;padding:10px 16px 28px}.drawer-group{padding:10px 0}.drawer-group h2{font-size:13px;color:var(--soft);margin:0 0 6px}.drawer-group a{display:block;padding:10px 0;border-bottom:1px solid var(--border)}.drawer-group strong{display:block;color:var(--title)}.drawer-group span{display:block;color:var(--muted);font-size:13px}.search-layer{position:fixed;left:0;right:0;top:82px;z-index:85;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(calc(100% - 32px),760px);margin:10px auto;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:14px;padding:18px}.search-top{display:flex;align-items:center;justify-content:space-between;color:var(--title)}.search-card p{color:var(--muted);margin:8px 0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 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