:root{--bg:#fafaf7;--fg:#22262a;--muted:#6a7077;--accent:#2f5d62;--line:#e3e3dd}
@media (prefers-color-scheme:dark){:root{--bg:#16191b;--fg:#e6e8ea;--muted:#9aa1a8;--accent:#7fb5ba;--line:#2a2f33}}
*{box-sizing:border-box}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}
.wrap{max-width:40rem;margin:0 auto;padding:0 1.25rem}
header.site{border-bottom:1px solid var(--line);padding:1.1rem 0}
header.site .wrap{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:.5rem}
.brand{font-weight:650;letter-spacing:.01em;color:var(--fg);text-decoration:none}
nav a{color:var(--muted);text-decoration:none;margin-left:1.1rem;font-size:.95rem}
nav a:hover,nav a.active{color:var(--accent)}
main{padding:2.4rem 0 3rem}
h1{font-size:1.95rem;line-height:1.25;margin:0 0 .4rem}
h2{font-size:1.2rem;margin:2.2rem 0 .5rem}
p.lead{font-size:1.1rem;color:var(--muted);margin-top:0}
a{color:var(--accent)}
ul.plain{list-style:none;padding:0;margin:0}
ul.plain li{padding:.85rem 0;border-bottom:1px solid var(--line)}
ul.plain li:last-child{border-bottom:0}
.meta{color:var(--muted);font-size:.9rem}
footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:.88rem;padding:1.4rem 0 2.6rem}