:root{color-scheme:light;--bg:#f5f7fb;--ink:#142033;--muted:#5c687a;--line:#dce3ed;--accent:#1d5fd1;--accent-dark:#15489f;--card:#fff;--max:980px}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}body{margin:0}.site-header{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px max(24px,calc((100% - var(--max))/2));background:#fff;border-bottom:1px solid var(--line)}.brand{font-weight:760;color:var(--ink);text-decoration:none}.site-header nav{display:flex;gap:20px}.site-header nav a,footer a{color:var(--accent-dark);text-underline-offset:4px}.site-header [aria-current=page]{font-weight:700}main{width:min(var(--max),calc(100% - 36px));margin:0 auto;padding:72px 0}.hero{padding:36px 0 42px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.82rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}h1{max-width:800px;margin:.1em 0 .35em;font-size:clamp(2.2rem,7vw,4.6rem);line-height:1.04;letter-spacing:-.045em}h2{font-size:1.35rem;line-height:1.25;margin:0 0 12px}.lead{max-width:760px;font-size:clamp(1.1rem,2vw,1.4rem);color:var(--muted)}.card,.document section{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 10px 34px rgba(32,51,79,.06)}.card+.card,.document section+section{margin-top:20px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}.grid .card{margin:0}.button{display:inline-block;margin-top:8px;padding:10px 15px;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700}.button:hover{background:var(--accent-dark)}.button.secondary{background:#e8eef9;color:var(--accent-dark)}code{padding:.15em .35em;border-radius:5px;background:#edf2f8;overflow-wrap:anywhere}a{color:var(--accent-dark)}.document{max-width:820px}.document>h1{font-size:clamp(2.2rem,6vw,3.8rem);margin-bottom:38px}.document section{margin-top:18px}.document p:last-child{margin-bottom:0}footer{display:flex;justify-content:space-between;gap:20px;padding:28px max(24px,calc((100% - var(--max))/2));border-top:1px solid var(--line);background:#fff;color:var(--muted)}@media(max-width:650px){.site-header{align-items:flex-start;flex-direction:column}.site-header nav{gap:14px;flex-wrap:wrap}main{padding:42px 0}.grid{grid-template-columns:1fr}.card,.document section{padding:22px}footer{flex-direction:column}}