:root{color-scheme:light;--ink:#172033;--muted:#596579;--line:#dce3eb;--accent:#2255d9;--soft:#f3f6fb}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif;background:#fff}header,main,footer{max-width:940px;margin:auto;padding:32px 24px}header{padding-top:72px;padding-bottom:52px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:750;color:var(--accent)}h1{max-width:800px;font-size:clamp(2.3rem,6vw,4.7rem);line-height:1.03;letter-spacing:-.045em;margin:.25em 0}.lead{max-width:700px;font-size:1.2rem;color:var(--muted)}.button,.secondary{display:inline-block;margin:10px 10px 0 0;padding:11px 17px;border-radius:8px;text-decoration:none;font-weight:700}.button{background:var(--accent);color:white}.secondary{border:1px solid var(--line);color:var(--ink)}section{padding:28px 0;border-top:1px solid var(--line)}h2{font-size:1.65rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.grid article{background:var(--soft);padding:17px;border-radius:10px}.grid h3{margin-top:0}.samples li,ol li{margin:.7em 0}.note{color:var(--muted)}code,pre{display:block;overflow:auto;background:#111827;color:#e7eefb;padding:14px;border-radius:8px}footer{color:var(--muted);font-size:.9rem;border-top:1px solid var(--line);margin-top:25px}@media(max-width:600px){header{padding-top:45px}h1{font-size:2.5rem}}