:root{--bg:#fbfaf7;--fg:#1f2328;--muted:#6a737d;--accent:#2b6cb0;--line:#e5e2da}
@media (prefers-color-scheme:dark){:root{--bg:#16181c;--fg:#e6e6e6;--muted:#9aa1a9;--accent:#7ab3ef;--line:#2a2e35}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 Georgia,"PT Serif",serif}
.wrap{max-width:720px;margin:0 auto;padding:32px 16px 64px}
header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:32px;flex-wrap:wrap;gap:8px}
header a.logo{font:600 22px/1 system-ui,sans-serif;color:var(--fg);text-decoration:none;letter-spacing:.02em}
nav a{font:15px system-ui,sans-serif;color:var(--muted);margin-left:16px;text-decoration:none}nav a:hover{color:var(--accent)}
a{color:var(--accent)}h1{font:600 30px/1.25 system-ui,sans-serif;margin:0 0 8px}h2{font:600 22px/1.3 system-ui,sans-serif;margin:40px 0 6px}
h2 a{color:var(--fg);text-decoration:none}h2 a:hover{color:var(--accent)}
.meta{font:14px system-ui,sans-serif;color:var(--muted);margin:0 0 12px}
pre{background:rgba(127,127,127,.1);padding:12px 14px;overflow-x:auto;font-size:14px;border-radius:4px}
footer{margin-top:56px;border-top:1px solid var(--line);padding-top:14px;font:14px system-ui,sans-serif;color:var(--muted)}