:root{--bg:#fff;--fg:#1a1a1a;--muted:#5c5c5c;--card:#f5f5f3;--line:#e2e2df;--accent:#0b5fff}
@media (prefers-color-scheme:dark){:root{--bg:#111;--fg:#ececec;--muted:#a5a5a5;--card:#1b1b1b;--line:#2c2c2c;--accent:#7ab0ff}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:960px;margin:0 auto;padding:2.5rem 1.25rem}header{margin-bottom:2rem}h1{font-size:2rem;margin:0 0 .25rem}h2{font-size:1.25rem;margin:2rem 0 .75rem}
.muted{color:var(--muted)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem;display:flex;flex-direction:column;gap:.5rem}
.card img{width:100%;border-radius:6px;border:1px solid var(--line)}.card h3{margin:0;font-size:1.05rem}.card .stack{font-size:.85rem;color:var(--muted)}
.card .links{margin-top:auto;display:flex;gap:.75rem;flex-wrap:wrap;font-size:.9rem}
.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.75rem;margin:1rem 0}
.metric{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.75rem}.metric b{display:block;font-size:1.4rem}
footer{margin-top:3rem;font-size:.85rem;color:var(--muted)}nav a{margin-right:1rem}