:root{--bg:#fbfaf7;--fg:#1d1d1b;--mut:#6b6a65;--line:#e4e1d8;--acc:#0b5fff;--card:#fff;--code:#f1efe8}
@media (prefers-color-scheme:dark){:root{--bg:#141413;--fg:#ecebe6;--mut:#9a988f;--line:#2a2a27;--acc:#6ea2ff;--card:#1b1b19;--code:#222220}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--acc)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:14px 20px;flex-wrap:wrap}
.logo{font-weight:700;text-decoration:none;color:var(--fg);letter-spacing:-.01em}
nav a{margin-left:18px;text-decoration:none;color:var(--mut)}
nav a:hover,nav a[aria-current]{color:var(--fg)}
h1{font-size:2.3rem;line-height:1.15;letter-spacing:-.02em;margin:48px 0 12px}
h2{font-size:1.4rem;margin:40px 0 8px;letter-spacing:-.01em}
.lead{font-size:1.2rem;color:var(--mut);margin:0 0 24px}
pre,code{background:var(--code);border-radius:6px;font:14px ui-monospace,Menlo,monospace}
code{padding:1px 5px}
pre{padding:14px 16px;overflow-x:auto}
pre code{padding:0;background:none}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:16px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.card h3{margin:0 0 4px;font-size:1rem}
.card p{margin:0;color:var(--mut);font-size:.95rem}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600}
.btn.alt{background:none;color:var(--fg);border:1px solid var(--line);margin-left:8px}
table{width:100%;border-collapse:collapse;font-size:.95rem}
td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
footer{border-top:1px solid var(--line);margin-top:64px;padding:24px 0;color:var(--mut);font-size:.9rem}
@media(max-width:560px){h1{font-size:1.8rem}nav a{margin:0 14px 0 0}}