:root{--bg:#fbfaf7;--fg:#22211f;--muted:#6b675f;--accent:#2f6f5e;--line:#e5e1d8}
@media (prefers-color-scheme:dark){:root{--bg:#161615;--fg:#e9e6df;--muted:#a19c91;--accent:#7cc2ad;--line:#2c2b28}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 Georgia,"Times New Roman",serif}
header,main,footer{max-width:680px;margin:0 auto;padding:0 16px}
header{padding-top:40px;display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px}
header a.brand{font-weight:bold;color:var(--fg);text-decoration:none;font-size:20px}
nav a{color:var(--muted);margin-left:16px;text-decoration:none;font-family:system-ui,sans-serif;font-size:14px}
nav a:hover,a{color:var(--accent)}
h1{font-size:30px;line-height:1.25;margin:40px 0 8px}
h2{font-size:21px;margin:36px 0 4px}
.meta{color:var(--muted);font-family:system-ui,sans-serif;font-size:13px}
article{border-top:1px solid var(--line);padding:8px 0 16px}
footer{color:var(--muted);font-family:system-ui,sans-serif;font-size:13px;padding:48px 16px 40px}