:root{--bg:#0b0d10;--card:#12161b;--text:#f4f7fb;--muted:#a8b0bb;--line:#252c34;--accent:#dce6f2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}a{color:var(--accent)}.wrap{max-width:860px;margin:0 auto;padding:56px 24px 72px}.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:64px}.brand{font-weight:700;letter-spacing:.02em}.navlinks{display:flex;gap:18px;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--muted)}.hero{padding:42px 0 54px;border-bottom:1px solid var(--line)}h1{font-size:clamp(2.4rem,7vw,4.8rem);line-height:1.02;margin:0 0 18px;letter-spacing:-.045em}.lead{font-size:1.15rem;color:var(--muted);max-width:700px}.card{margin-top:32px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card)}h2{margin-top:42px;font-size:1.5rem}h3{margin-top:28px;font-size:1.1rem}p,li{color:#d7dde5}.muted{color:var(--muted)}footer{margin-top:64px;padding-top:24px;border-top:1px solid var(--line);font-size:.92rem;color:var(--muted)}code{background:#171c22;padding:.12rem .35rem;border-radius:6px}