:root{--bg:#17181a;--card:#25282b;--line:#373b3f;--text:#f2f3f5;--muted:#9aa0a6;--accent:#f1f3f5}
*{box-sizing:border-box}
body{margin:0;background:var(--bg) repeating-linear-gradient(135deg,rgba(255,255,255,.018) 0 2px,transparent 2px 7px);
color:var(--text);font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
nav{display:flex;justify-content:space-between;align-items:center;padding:22px 0}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:14px}
nav a:hover,nav .brand{color:var(--text)}
nav .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;margin:0;letter-spacing:-.02em}
h1{font-size:clamp(32px,6vw,52px);line-height:1.1;letter-spacing:-.03em;margin:40px 0 16px}
h2{font-size:20px;margin:36px 0 8px;letter-spacing:-.01em}
p,li{color:#cfd2d6}
.lead{font-size:18px;color:var(--muted);max-width:560px}
.btn{display:inline-block;background:var(--accent);color:#17181a;font-weight:600;padding:11px 20px;border-radius:10px;text-decoration:none;margin-top:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.card h3{margin:0 0 6px;font-size:15px}.card p{margin:0;font-size:14px;color:var(--muted)}
a{color:#9db8ff}.meta{color:var(--muted);font-size:14px}
code{background:var(--card);padding:1px 6px;border-radius:6px;font-size:13px}
footer{border-top:1px solid var(--line);margin:56px 0 28px;padding-top:20px;color:var(--muted);font-size:13px}
footer a{color:var(--muted);margin-right:16px}