:root{--bg:#f7f8fa;--card:#fff;--ink:#16233f;--text:#0f1720;--muted:#5d6672;--line:rgba(15,23,32,.1);--gold:#f5a623;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#0f1720;--card:#16233f;--ink:#dfe6f3;--text:#eef2f8;--muted:#a9b3c1;--line:rgba(255,255,255,.12)}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
a{color:var(--ink);font-weight:600}
.wrap{max-width:780px;margin:0 auto;padding:0 16px}
.nav{border-bottom:1px solid var(--line);background:var(--card)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800}
.brand img{border-radius:9px}
.nav nav a{margin-left:14px;font-size:14px}
main{padding:36px 0 56px}
h1{font-size:32px;line-height:1.2;margin:.2em 0 .3em}
h2{font-size:20px;margin:1.8em 0 .4em}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.updated{color:var(--muted);font-size:14px}
.summary{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:14px 18px;margin:20px 0}
.hero{text-align:center;padding:24px 0}
.hero img{border-radius:28px;box-shadow:0 18px 40px -20px rgba(15,23,32,.5)}
.hero p{color:var(--muted);font-size:18px;max-width:560px;margin:10px auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.card h3{margin:0 0 4px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
code{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.92em}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between}
footer nav a{margin-right:16px}