:root{--fg:#1d1f21;--muted:#6b7280;--bg:#fbfbf8;--accent:#2f6f5e;--code:#f1f0ea}
@media (prefers-color-scheme:dark){:root{--fg:#e6e4dc;--muted:#9a9a90;--bg:#161714;--accent:#7cc0a8;--code:#22231f}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 Georgia,"PT Serif",serif}
main{max-width:680px;margin:0 auto;padding:48px 20px 80px}header a{color:var(--fg);text-decoration:none;font-weight:700;font-size:20px}
nav{color:var(--muted);font:14px/1.4 -apple-system,"Segoe UI",sans-serif;margin-top:4px}a{color:var(--accent)}
h1{font-size:30px;line-height:1.25;margin:40px 0 8px}h2{font-size:21px;margin:32px 0 8px}.meta{color:var(--muted);font:14px -apple-system,sans-serif}
ul.posts{list-style:none;padding:0}ul.posts li{margin:22px 0}ul.posts a{font-size:20px;text-decoration:none}
code,pre{font:14px/1.5 ui-monospace,Menlo,monospace;background:var(--code);border-radius:4px}code{padding:1px 5px}pre{padding:14px;overflow-x:auto}
footer{margin-top:64px;color:var(--muted);font:13px -apple-system,sans-serif}