:root{--bg: #0d0f13;--surface: #171a20;--ink: #f2f3f5;--muted: #9aa0aa;--line: #262b34;--accent: #5b8def;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;-webkit-font-smoothing:antialiased}#root{display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#0d0f13e0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10}.wordmark{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:18px;letter-spacing:-.2px}.wordmark:hover{text-decoration:none}.bar nav{display:flex;gap:20px;font-size:15px}.bar nav a{color:var(--muted)}main{flex:1;width:100%;max-width:760px;margin:0 auto;padding:0 24px}.hero{padding:84px 0 56px}.hero h1{font-size:clamp(38px,7vw,58px);line-height:1.07;letter-spacing:-1.4px;margin:0 0 20px}.hero p.lead{font-size:20px;color:var(--muted);margin:0 0 32px;max-width:54ch}.cta{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-block;padding:13px 22px;border-radius:12px;font-weight:600;font-size:15px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{text-decoration:none;opacity:.9}.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{text-decoration:none;border-color:#3a414d}section{padding:44px 0;border-top:1px solid var(--line)}section h2{font-size:24px;letter-spacing:-.4px;margin:0 0 16px}section h3{font-size:17px;margin:28px 0 8px}section p{color:#d4d8df;margin:0 0 14px}.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px}.card h3{margin:0 0 6px;font-size:16px}.card p{color:var(--muted);font-size:14.5px;margin:0}.langs{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.lang{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:14px;color:var(--muted)}.lang strong{color:var(--ink);font-weight:600}.doc{padding:56px 0}.doc h1{font-size:34px;letter-spacing:-.8px;margin:0 0 6px}.doc .updated{color:var(--muted);font-size:14px;margin:0 0 32px}.doc h2{font-size:19px;margin:32px 0 10px}.doc p,.doc li{color:#d4d8df}.doc ul{padding-left:20px}.doc li{margin-bottom:8px}footer{border-top:1px solid var(--line);padding:30px 24px 44px;text-align:center;color:var(--muted);font-size:14px}.foot-links{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-bottom:14px}.foot-links a{color:var(--muted)}@media(max-width:560px){.hero{padding:56px 0 40px}.bar{padding:14px 16px}main{padding:0 16px}}