:root{--bg:#fbfbfd;--fg:#1d2129;--muted:#6b7480;--line:#e6e8ec;--accent:#2f5bd7;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#11141a;--fg:#e9edf3;--muted:#98a2b3;--line:#242a35;--accent:#7fa1ff;--card:#171b23}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:56px 24px 72px}
header{display:flex;align-items:baseline;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.mark{font-weight:640;letter-spacing:-.015em}
.node{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}
h1{font-size:26px;line-height:1.25;letter-spacing:-.02em;margin:34px 0 14px}
h2{font-size:17px;margin:32px 0 10px}
p{margin:0 0 14px;color:var(--fg)}
.lead{color:var(--muted)}
ul{margin:0 0 16px;padding-left:20px;color:var(--muted)}
li{margin:5px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:22px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:14px 16px}
.card b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600;margin-bottom:5px}
.state{font-variant-numeric:tabular-nums}
a{color:var(--accent)}
nav{margin-top:38px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;display:flex;gap:18px;flex-wrap:wrap}
footer{margin-top:26px;color:var(--muted);font-size:13px}