:root{--bg:#fbfaf7;--fg:#1d1d1b;--muted:#6b6a65;--line:#e6e3dc;--accent:#2f5d50}
@media (prefers-color-scheme:dark){:root{--bg:#141413;--fg:#ecebe6;--muted:#9a988f;--line:#2a2926;--accent:#7fb8a6}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 Georgia,"Times New Roman",serif}
.wrap{max-width:680px;margin:0 auto;padding:48px 20px}
header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:40px}
header a{color:var(--fg);text-decoration:none;font-weight:bold}nav a{color:var(--muted);margin-left:18px;font:15px system-ui,sans-serif;font-weight:normal}
h1{font-size:30px;line-height:1.25;margin:0 0 8px}h2{font-size:22px;margin:40px 0 4px}h2 a{color:var(--fg);text-decoration:none}h2 a:hover{color:var(--accent)}
.meta{color:var(--muted);font:14px system-ui,sans-serif;margin-bottom:12px}a{color:var(--accent)}
footer{border-top:1px solid var(--line);margin-top:56px;padding-top:16px;color:var(--muted);font:14px system-ui,sans-serif}