:root{--bg:#fff;--fg:#1d1d1f;--muted:#6e6e73;--accent:#d6336c;--card:#f5f5f7;--line:#e5e5ea}
@media (prefers-color-scheme:dark){:root{--bg:#000;--fg:#f5f5f7;--muted:#a1a1a6;--accent:#ff6b9d;--card:#1c1c1e;--line:#2c2c2e}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:24px 16px 64px}
header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--line)}
header a.brand{font-weight:700;color:var(--fg);text-decoration:none}
nav a{margin-left:16px;color:var(--muted);text-decoration:none}
nav a:hover,nav a[aria-current]{color:var(--accent)}
h1{font-size:2rem;line-height:1.2;margin:32px 0 8px}
h2{font-size:1.25rem;margin:32px 0 8px}
p,li{color:var(--fg)}
.muted{color:var(--muted)}
a{color:var(--accent)}
.card{background:var(--card);border-radius:14px;padding:16px 20px;margin:16px 0}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;vertical-align:top;padding:8px;border-bottom:1px solid var(--line)}
footer{margin-top:48px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}