:root{--ink:#172033;--muted:#667085;--line:#e5e7eb;--soft:#f7f8fb;--brand:#273c75;--brand2:#1f2f5e;--accent:#d71920;--yellow:#fff3b0;--success:#067647;--white:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.topbar-inner{max-width:var(--max);margin:auto;padding:11px 20px;display:flex;gap:16px;align-items:center}.brand{font-weight:850;color:var(--ink);white-space:nowrap;font-size:17px}.brand span{color:var(--accent)}.search{flex:1;position:relative}.search input{width:100%;padding:11px 14px 11px 38px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff}.search:before{content:"⌕";position:absolute;left:13px;top:6px;font-size:22px;color:var(--muted)}.toplink{font-size:14px;font-weight:700}.mobile-menu{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px;font-weight:700}.shell{max-width:var(--max);margin:auto;display:grid;grid-template-columns:250px minmax(0,1fr);gap:42px;padding:28px 20px 80px}.sidebar{position:sticky;top:76px;align-self:start;max-height:calc(100vh - 96px);overflow:auto}.sidebar-title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800;margin:6px 10px}.sidebar a{display:block;padding:7px 10px;border-radius:8px;color:#344054;font-size:14px}.sidebar a:hover,.sidebar a.active{background:var(--soft);text-decoration:none;color:var(--brand);font-weight:700}.breadcrumbs{font-size:13px;color:var(--muted);margin:0 0 18px}.breadcrumbs a{color:var(--muted)}.hero{padding:12px 0 28px;border-bottom:1px solid var(--line);margin-bottom:28px}.eyebrow{font-size:13px;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.06em}.hero h1{font-size:clamp(34px,5vw,52px);line-height:1.06;margin:8px 0 13px;letter-spacing:-.035em}.hero p{font-size:18px;color:var(--muted);max-width:780px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.cta{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:9px;background:var(--brand);color:#fff;font-weight:800;font-size:14px}.cta:hover{background:var(--brand2);text-decoration:none}.cta.secondary{background:#fff;color:var(--brand);border:1px solid var(--line)}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0}.card{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff;box-shadow:0 5px 20px rgba(16,24,40,.04)}.card h2{font-size:19px;line-height:1.25;margin:4px 0 6px}.card p{font-size:14px;color:var(--muted);margin:0 0 12px}.card .arrow{font-weight:800;font-size:14px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#f2f4f7;color:#475467;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.step{scroll-margin-top:90px;border-top:1px solid var(--line);padding:28px 0}.step:first-of-type{border-top:0}.step h2{font-size:24px;line-height:1.25;margin:0 0 9px}.anchor{color:inherit}.anchor:hover{text-decoration:none}.anchor:after{content:" #";opacity:0;font-size:.75em;color:#98a2b3}.anchor:hover:after{opacity:1}.instruction{font-size:16px;margin:8px 0 14px}.ui-btn{display:inline-block;background:var(--yellow);border:1px solid #f3d55b;padding:1px 7px;border-radius:6px;font-weight:800;color:#533f03;white-space:nowrap}.shot{margin:18px 0 4px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--soft);box-shadow:0 8px 30px rgba(16,24,40,.06)}.shot img{display:block;width:100%;height:auto;cursor:zoom-in}.shot figcaption{padding:10px 14px;font-size:13px;color:var(--muted);background:#fff;border-top:1px solid var(--line)}.tip{border-left:4px solid var(--brand);background:#f5f7ff;padding:12px 15px;border-radius:8px;margin:18px 0}.tip.success{border-color:var(--success);background:#ecfdf3}.page-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}.page-nav a{border:1px solid var(--line);border-radius:12px;padding:13px 15px;font-weight:800}.page-nav a:last-child{text-align:right}.footer{border-top:1px solid var(--line);padding:28px 20px;text-align:center;color:var(--muted);font-size:14px}.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.86);display:none;z-index:100;align-items:center;justify-content:center;padding:20px}.lightbox.open{display:flex}.lightbox img{max-width:96vw;max-height:92vh;border-radius:8px}.search-results{display:none;position:absolute;left:0;right:0;top:48px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 14px 36px rgba(16,24,40,.14);max-height:60vh;overflow:auto;z-index:90}.search-results.open{display:block}.search-item{display:block;padding:11px 13px;border-bottom:1px solid var(--line)}.search-item:last-child{border-bottom:0}.search-item strong{display:block;color:var(--ink);font-size:14px}.search-item span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.home-search{max-width:760px;margin-top:20px;position:relative}.home-search input{width:100%;padding:14px 16px 14px 44px;border:1px solid var(--line);border-radius:12px;font-size:16px}.home-search:before{content:"⌕";position:absolute;left:15px;top:5px;font-size:27px;color:var(--muted)}.quick-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.quick-links a{border:1px solid var(--line);padding:7px 10px;border-radius:999px;font-size:13px;background:#fff}.faq{margin-top:40px}.faq details{border-top:1px solid var(--line);padding:15px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted);margin-bottom:0}.mini-toc{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:16px 0 24px}.mini-toc strong{display:block;margin-bottom:5px}.mini-toc a{display:inline-block;margin:3px 12px 3px 0;font-size:14px}.no-results{padding:12px;color:var(--muted);font-size:14px}@media(max-width:800px){.topbar-inner{flex-wrap:wrap}.brand{flex:1}.mobile-menu{display:block}.toplink{display:none}.search{order:3;flex-basis:100%}.shell{display:block;padding:20px 16px 60px}.sidebar{display:none;position:fixed;left:12px;right:12px;top:64px;z-index:80;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;max-height:76vh;box-shadow:0 20px 50px rgba(0,0,0,.18)}.sidebar.open{display:block}.hero h1{font-size:36px}.hero p{font-size:17px}.cards{grid-template-columns:1fr}.shot{border-radius:9px}.step{padding:22px 0}.page-nav{grid-template-columns:1fr}.page-nav a:last-child{text-align:left}.search-results{position:fixed;left:12px;right:12px;top:112px;max-height:65vh}.anchor:after{opacity:.65}.ui-btn{white-space:normal}.home-search{margin-top:16px}}@media(max-width:430px){.hero h1{font-size:32px}.topbar-inner{padding:10px 14px}.brand{font-size:16px}.mobile-menu{font-size:12px}.shell{padding-left:14px;padding-right:14px}.step h2{font-size:21px}}@media print{.topbar,.sidebar,.footer,.page-nav{display:none}.shell{display:block;max-width:none}.step{break-inside:avoid}.shot{box-shadow:none}}