:root{--bg:#faf7f2;--fg:#2b2a28;--muted:#6b665e;--accent:#4f7d5a;--line:#e5ded2}
@media (prefers-color-scheme:dark){:root{--bg:#1d1c1a;--fg:#ece8e1;--muted:#aaa49a;--accent:#8fc39a;--line:#36332e}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:32px 16px 48px}h1{font-size:28px;margin:0 0 4px}h2{font-size:19px;margin:28px 0 8px}
.updated{color:var(--muted);margin:0 0 20px}a{color:var(--accent)}ul{padding-left:22px}li{margin:4px 0}
nav{border-bottom:1px solid var(--line);padding:12px 16px;max-width:720px;margin:0 auto;display:flex;gap:16px;font-weight:600}
footer{max-width:720px;margin:0 auto;padding:16px;color:var(--muted);border-top:1px solid var(--line);font-size:14px}