:root{--ink:#16202c;--muted:#5a6675;--line:#dfe3e8;--bg:#fbfaf7;--card:#fff;--accent:#0c66e4;--accent-2:#1f845a}
@media (prefers-color-scheme:dark){:root{--ink:#e6e9ee;--muted:#9aa5b3;--line:#2c3440;--bg:#12161c;--card:#181d24;--accent:#579dff;--accent-2:#4bce97}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 "Inter",system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--accent)}
.wrap{max-width:820px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:var(--card)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:-.01em;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:10px}
.brand i{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:inline-block}
nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-size:15px}
nav a[aria-current]{color:var(--ink);font-weight:600}
main{padding:44px 0 64px}
h1{font-size:clamp(28px,5vw,38px);line-height:1.15;letter-spacing:-.02em;margin:0 0 8px}
.lede{color:var(--muted);margin:0 0 32px;font-size:17px}
h2{font-size:20px;margin:36px 0 8px;letter-spacing:-.01em}
h3{font-size:16px;margin:20px 0 4px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:20px 0}
.card strong{display:block;margin-bottom:4px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
th{font-weight:600;white-space:nowrap}
.small{font-size:14px;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:14px}