:root{color-scheme:light dark;--bg:#f6f7f9;--fg:#14181f;--muted:#667085;--line:#d9dee7;--card:#fff;--accent:#2563eb}
@media (prefers-color-scheme:dark){:root{--bg:#0e1116;--fg:#e6e9ef;--muted:#98a2b3;--line:#232a35;--card:#151a22;--accent:#60a5fa}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.wrap{max-width:860px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line);background:var(--card)}
header .wrap{display:flex;align-items:center;gap:12px;height:64px}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;font-weight:700;font-size:13px;letter-spacing:.5px}
.name{font-weight:650;letter-spacing:.2px}
main{padding:56px 24px 40px}
h1{font-size:clamp(30px,5vw,44px);line-height:1.15;margin:0 0 14px;letter-spacing:-.02em}
h2{font-size:17px;margin:0 0 6px}
p{margin:0 0 16px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin:28px 0}
article{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
article p{margin:0;font-size:14px}
.muted{color:var(--muted);font-size:13px}
footer{border-top:1px solid var(--line);padding:22px 0;margin-top:36px}