:root{--bg:#f4f6f5;--fg:#1f2a26;--muted:#62706a;--accent:#2f7d5b;--line:#dbe3df;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#141a18;--fg:#e3ebe7;--muted:#93a39c;--accent:#6cc39b;--line:#2a3430;--card:#1b2320}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 -apple-system,'Segoe UI',Roboto,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
header{background:var(--card);border-bottom:1px solid var(--line);padding:18px 0}header .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.logo{font-size:22px;font-weight:700;color:var(--fg);letter-spacing:-.01em}nav a{margin-left:16px;font-size:15px}
main{padding:30px 0 40px}h1{font-size:30px;line-height:1.25;margin:0 0 6px}h2{font-size:21px;margin:26px 0 8px}
.meta{color:var(--muted);font-size:14px;margin-bottom:20px}
.post{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--line)}
.post h2{margin:2px 0 6px}.post h2 a{color:var(--fg)}.post p{margin:0}
.tag{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
footer{color:var(--muted);font-size:14px;padding:20px 0 30px;border-top:1px solid var(--line)}
li{margin:4px 0}