:root{--bg:#fbfaf6;--ink:#1d2a24;--muted:#55645c;--accent:#1f6b4a;--accent-ink:#fff;--card:#fff;--line:#e3e0d6}
@media (prefers-color-scheme:dark){:root{--bg:#121a16;--ink:#eef2ee;--muted:#a3b2a9;--accent:#5cc392;--accent-ink:#0c1511;--card:#19231e;--line:#2a3830}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:46rem;margin:0 auto;padding:0 16px}
header{padding:20px 0}
header .wrap{display:flex;justify-content:space-between;align-items:center}
.logo{font-weight:800;font-size:1.25rem;letter-spacing:-.02em;color:var(--accent);text-decoration:none}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:.95rem}
nav a:hover{color:var(--ink)}
.hero{padding:48px 0 32px}
h1{font-size:clamp(2rem,6vw,3.1rem);line-height:1.1;letter-spacing:-.03em;margin:0 0 16px}
h2{font-size:1.35rem;margin:40px 0 8px;letter-spacing:-.01em}
p{margin:0 0 14px}
.lead{font-size:1.2rem;color:var(--muted);max-width:36rem}
.pill{display:inline-block;padding:4px 12px;border:1px solid var(--line);border-radius:99px;font-size:.85rem;color:var(--muted);margin-bottom:18px}
.grid{display:grid;gap:14px;margin:20px 0}
@media(min-width:640px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.card h3{margin:0 0 6px;font-size:1.05rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
a{color:var(--accent)}
code{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:.88em;word-break:break-word}
ul{padding-left:1.2rem}li{margin-bottom:6px}
footer{margin-top:56px;padding:24px 0 40px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}