:root{--fg:#1f2328;--muted:#656d76;--bg:#fbfbfa;--accent:#3b6e8f}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg)}
header,main,footer{max-width:720px;margin:0 auto;padding:0 20px}header{padding-top:40px;display:flex;justify-content:space-between;align-items:baseline}
header a.logo{font-weight:700;color:var(--fg);text-decoration:none;font-size:20px}nav a{margin-left:16px;color:var(--muted);text-decoration:none}nav a:hover{color:var(--accent)}
h1{font-size:28px;margin:36px 0 8px}h2{font-size:19px;margin:28px 0 6px}.muted{color:var(--muted)}a{color:var(--accent)}
ul.posts{list-style:none;padding:0}ul.posts li{padding:10px 0;border-bottom:1px solid #eee}ul.posts time{color:var(--muted);font-size:14px;margin-right:12px}
code,pre{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px}pre{background:#f1f1ef;padding:12px;border-radius:6px;overflow:auto}
footer{padding:40px 20px;color:var(--muted);font-size:14px}