:root{--bg:#fff;--fg:#0a0a0a;--muted:#666;--line:#e5e5e5;--accent:#0a0a0a}
@media (prefers-color-scheme:dark){:root{--bg:#0a0a0a;--fg:#fafafa;--muted:#a1a1a1;--line:#222}}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--fg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:720px;margin:0 auto;padding:0 24px}
header.nav{position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--line);z-index:10}
.nav-in{max-width:720px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}
.brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:19px;text-decoration:none;letter-spacing:-.02em}
.nav nav{display:flex;gap:20px;flex-wrap:wrap}
.nav nav a{font-size:13px;color:var(--muted);text-decoration:none;font-weight:500}
.nav nav a:hover{color:var(--fg)}
main{padding:56px 0 32px}
h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(30px,5vw,42px);line-height:1.1;letter-spacing:-.03em;margin-bottom:12px}
h2{font-family:'Space Grotesk',sans-serif;font-size:20px;margin:40px 0 8px;letter-spacing:-.01em}
h3{font-size:16px;font-weight:700;margin:24px 0 4px}
p,li{color:var(--fg)}
p{margin-bottom:12px}
.sub{color:var(--muted);font-size:15px;margin-bottom:8px}
ul,ol{margin:0 0 14px 22px}
li{margin-bottom:6px}
hr{border:0;border-top:1px solid var(--line);margin:40px 0}
footer{border-top:1px solid var(--line);padding:28px 0 48px;margin-top:48px}
footer .sub{font-size:13px}
footer .flinks{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px}
footer .flinks a{font-size:13px;color:var(--muted);text-decoration:none}
footer .flinks a:hover{color:var(--fg)}
.updated{font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:34px}
.docs-list{margin-top:24px}
.docs-list a{display:block;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none}
.docs-list a b{font-weight:600}
.docs-list a span{display:block;font-size:14px;color:var(--muted)}
.docs-list a:hover b{text-decoration:underline}
.toc{margin:18px 0 0;padding:4px 0 0;border-top:1px solid var(--line)}
.toc a{display:block;font-size:14px;color:var(--muted);text-decoration:none;padding:5px 0}
.toc a:hover{color:var(--fg)}
@media(max-width:560px){.nav nav{display:none}}