:root{--bg:#fff;--fg:#20262b;--muted:#66717b;--accent:#b93a3a;--line:#e8eaec}
@media (prefers-color-scheme:dark){:root{--bg:#0f1720;--fg:#e8edf2;--muted:#8c9aa8;--accent:#e06a6a;--line:#223040}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--line);padding:18px 0}
header .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between}
.brand{display:flex;gap:8px;align-items:center;font-weight:700;color:var(--fg);text-decoration:none}
.brand span{color:var(--muted);font-weight:400}
nav a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:15px}nav a:first-child{margin-left:0}nav a:hover{color:var(--accent)}
main{padding:32px 0 48px}h1{margin:0 0 4px;font-size:30px}.lead{margin:0 0 24px;color:var(--muted)}
section{border-top:1px solid var(--line);padding:18px 0 8px}h2{margin:0;font-size:19px}
time{color:var(--muted);font-size:14px}ul{padding-left:20px}
dl{display:grid;grid-template-columns:1fr auto;gap:8px 16px;border-top:1px solid var(--line);padding-top:16px}dd{margin:0;color:#2f9e6f}
footer{border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:14px}