:root{--bg:#fbfbf9;--fg:#1c1d1f;--muted:#5d6168;--line:#e3e3de;--accent:#1f6f5c;--card:#fff;--maxw:44rem}
@media (prefers-color-scheme:dark){:root{--bg:#121416;--fg:#e8e8e6;--muted:#a0a5ab;--line:#2a2e33;--accent:#63c2a6;--card:#181b1e}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
header.site{border-bottom:1px solid var(--line)}header.site .wrap{display:flex;gap:1.25rem;align-items:center;justify-content:space-between;padding-top:1rem;padding-bottom:1rem;flex-wrap:wrap}
header.site a.name{font-weight:650;text-decoration:none;color:var(--fg)}nav a{color:var(--muted);text-decoration:none;margin-left:1rem}nav a:hover,nav a[aria-current]{color:var(--fg)}
main{padding:2.5rem 0 3rem}h1{font-size:1.9rem;line-height:1.25;margin:0 0 .75rem;letter-spacing:-.01em}h2{font-size:1.25rem;margin:2.25rem 0 .5rem}h3{font-size:1.05rem;margin:1.5rem 0 .25rem}
p{margin:.6rem 0}a{color:var(--accent)}.lede{font-size:1.15rem;color:var(--muted)}
.cards{display:grid;gap:1rem;margin:1.25rem 0}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem 1.1rem}
.card h3{margin:0 0 .25rem}.card p{margin:.25rem 0;color:var(--muted)}.metric{font-weight:650;color:var(--fg)}
ul.plain{list-style:none;padding:0}ul.plain li{padding:.35rem 0;border-bottom:1px solid var(--line)}
.tags{color:var(--muted);font-size:.92rem}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}footer .wrap{padding-top:1rem;padding-bottom:2rem;display:flex;gap:1rem;flex-wrap:wrap}