:root{--blue:#10306F;--teal:#1A707E;--black:#000000;--ink:#111318;--muted:#5c626e;--line:#e6e8ee;--bg:#ffffff;--bg-soft:#f7f8fa;--maxw:1120px;--radius:14px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Helvetica Neue",sans-serif;--step-hero:clamp(2.4rem,6vw,4.2rem);--step-h2:clamp(1.5rem,3vw,2.1rem);--step-lead:clamp(1.05rem,1.6vw,1.3rem)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--blue);text-decoration:none}a:hover{color:var(--teal)}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}.site-header .wrap{justify-content:space-between;height:72px}.brand,.site-header .wrap{display:flex;align-items:center}.brand{gap:12px}.brand-mark{position:relative;width:34px;height:34px;flex:none}.brand span{font-weight:600;font-size:1.25rem;letter-spacing:-.01em;color:var(--black)}.nav{display:flex;align-items:center;gap:28px}.nav a{color:var(--muted);font-size:.95rem;font-weight:500}.nav a:hover{color:var(--blue)}.home{display:flex;flex-direction:column;min-height:100vh}.home main.landing{flex:1 1;display:flex;align-items:center}.landing{padding:clamp(60px,12vh,140px) 0}.landing-inner{max-width:720px}.landing .lede{font-size:clamp(1.5rem,3.4vw,2.5rem);line-height:1.32;letter-spacing:-.02em;font-weight:500;color:var(--black);margin:0 0 1.1em}.landing .lede+.lede{color:var(--muted);font-weight:400}.landing-link{display:inline-block;margin-top:14px;font-size:clamp(1.1rem,1.8vw,1.35rem);font-weight:600;color:var(--blue);letter-spacing:-.01em}.landing-link:hover{color:var(--teal)}.site-footer.minimal{padding:28px 0;margin-top:auto}.site-footer.minimal .foot-bottom{margin:0;padding:0;border:0;align-items:center}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.98rem;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--teal);color:#fff;transform:translateY(-1px);box-shadow:0 8px 24px rgba(16,48,111,.22)}.btn-ghost{background:transparent;color:var(--blue);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}section{padding:clamp(56px,9vw,96px) 0}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--teal);margin:0 0 14px}section h2{font-size:var(--step-h2);letter-spacing:-.02em;font-weight:700;color:var(--black);margin:0 0 18px;max-width:24ch}section h2+p.lead{font-size:var(--step-lead);color:var(--muted);max-width:60ch;margin:0}.grid{margin-top:52px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:22px;gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.card:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(16,48,111,.08);border-color:#d4d9e6}.card .dot{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--teal));margin-bottom:18px}.card h3{margin:0 0 8px;font-size:1.12rem;color:var(--black);letter-spacing:-.01em}.card p{margin:0;color:var(--muted);font-size:.97rem}.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;background:#fff}.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;align-items:flex-start}.foot-brand{display:flex;align-items:center;gap:12px}.foot-mark{position:relative;width:30px;height:30px;flex:none}.foot-brand span{font-weight:600;color:var(--black)}.foot-links{display:flex;flex-wrap:wrap;gap:26px}.foot-links a{color:var(--muted);font-size:.93rem;font-weight:500}.foot-links a:hover{color:var(--blue)}.foot-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.86rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}.products-hero{padding:clamp(56px,10vw,110px) 0 clamp(20px,4vw,40px)}.products-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);letter-spacing:-.03em;font-weight:700;color:var(--black);margin:0 0 16px}.products-hero .lead{font-size:var(--step-lead);color:var(--muted);max-width:56ch;margin:0}.products-list{padding:clamp(20px,4vw,40px) 0 clamp(64px,10vw,110px)}.products-list .grid{margin-top:8px}.card.product{display:flex;flex-direction:column}.product-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.product-top .dot{margin-bottom:0;width:46px;height:46px}.dot.logo{position:relative;overflow:hidden;background:none;padding:0}.dot.logo img{object-fit:cover}.dot.logo.gm{background:#F1553B}.dot.logo.gm img{object-fit:contain;padding:7px}.dot.logo.oc{background:#fff;border:1px solid var(--line)}.dot.logo.oc img{object-fit:contain;padding:6px}.tag{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);background:rgba(26,112,126,.1);padding:5px 11px;border-radius:999px}.tag.muted{color:var(--muted);background:var(--bg-soft)}.card.product p{flex:1 1}.product-link{margin-top:18px;font-weight:600;font-size:.95rem;color:var(--blue)}.product-link:hover{color:var(--teal)}.product-link.soft{color:var(--muted)}.product-link.soft:hover{color:var(--teal)}.products-note{margin-top:44px;color:var(--muted);font-size:1rem}.tag.live{color:#fff;background:var(--teal)}.card.product.teaser .product-desc,.card.product.teaser .product-name{filter:blur(6px);-webkit-user-select:none;-moz-user-select:none;user-select:none}.doc{padding:clamp(48px,8vw,84px) 0 40px}.doc-head{max-width:760px;margin:0 auto 8px}.doc-head h1{font-size:clamp(2rem,4.5vw,3rem);letter-spacing:-.03em;color:var(--black);margin:0 0 10px}.doc-head .updated{color:var(--muted);font-size:.95rem}.doc-body{max-width:760px;margin:0 auto}.doc-body .toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin:36px 0 44px}.doc-body .toc strong{display:block;margin-bottom:10px;color:var(--black);font-size:.95rem}.doc-body .toc ol{margin:0;padding-left:20px;column-count:2;column-gap:32px}.doc-body .toc li{margin:4px 0;font-size:.92rem}.doc-body h2{font-size:1.4rem;letter-spacing:-.01em;color:var(--blue);margin:44px 0 14px;padding-top:8px}.doc-body h3{font-size:1.08rem;color:var(--black);margin:26px 0 8px}.doc-body li,.doc-body p{color:#33383f}.doc-body ol.body-list,.doc-body ul{padding-left:22px}.doc-body li{margin:6px 0}.doc-body .callout{border-left:3px solid var(--teal);background:var(--bg-soft);padding:16px 20px;border-radius:0 10px 10px 0;margin:24px 0;color:var(--muted);font-size:.94rem}.doc-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.94rem}.doc-body td,.doc-body th{text-align:left;padding:12px 14px;border:1px solid var(--line);vertical-align:top}.doc-body th{background:var(--bg-soft);color:var(--black);font-weight:600}.back-top{margin-top:48px}@media (max-width:640px){.nav{gap:16px}.nav a.hide-sm{display:none}.doc-body .toc ol{column-count:1}}