:root{--bg:#fafaf7;--fg:#1d2327;--muted:#667;--line:#e4e4dc;--accent:#2d5b7a}
@media (prefers-color-scheme:dark){:root{--bg:#15191c;--fg:#e6e8e8;--muted:#9aa;--line:#2a3136;--accent:#7fb2d3}}
*{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:42rem;margin:0 auto;padding:0 1.25rem}
header{border-bottom:1px solid var(--line)}header .wrap{display:flex;justify-content:space-between;align-items:center;padding-block:1rem}
.brand{font-weight:700;color:var(--fg);text-decoration:none;letter-spacing:.02em}
nav a{margin-left:1.25rem;color:var(--muted);text-decoration:none}nav a:hover{color:var(--accent)}
main{padding-block:2.5rem}h1{font-size:2rem;line-height:1.2;margin:0 0 1rem}h2{font-size:1.25rem;margin:0 0 .25rem}
h2 a{color:var(--accent);text-decoration:none}.lead{color:var(--muted);font-size:1.1rem}
article{padding:1.25rem 0;border-top:1px solid var(--line)}.meta{color:var(--muted);font-size:.9rem;margin:.1rem 0 .5rem}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}footer .wrap{padding-block:1.5rem}
a{color:var(--accent)}