:root{--bg:#f4f6f3;--fg:#1f2a24;--muted:#5f6d65;--accent:#2f7d4f;--line:#dbe2dc;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#141a16;--fg:#e3ebe5;--muted:#93a39a;--accent:#5fbf86;--line:#28322c;--card:#1b231e}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
header{background:var(--card);border-bottom:1px solid var(--line)}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 18px}
.brand{font-weight:700;font-size:1.2rem;color:var(--fg)}.brand b{color:var(--accent)}
nav a{margin-left:16px;color:var(--muted);font-size:.95rem}
main{padding:32px 0 48px}h1{font-size:1.9rem;line-height:1.25;margin:0 0 8px}h2{font-size:1.25rem;margin:28px 0 8px}
.sub{color:var(--muted);margin:0 0 24px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px}
.card h3{margin:0 0 6px;font-size:1.05rem}.card h3 a{color:var(--fg)}
.tags{font-size:.8rem;color:var(--muted)}
table{border-collapse:collapse;width:100%;margin:14px 0;font-size:.93rem}th,td{border-bottom:1px solid var(--line);padding:7px 6px;text-align:left}
footer{border-top:1px solid var(--line);padding:20px 0 36px;color:var(--muted);font-size:.85rem}