:root{color-scheme:dark;--bg:#07101f;--card:#111d33;--ink:#f7f9ff;--muted:#b7c2d9;--line:#293853;--accent:#69a7ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#132747,var(--bg) 48%);color:var(--ink);font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:820px;margin:auto;padding:56px 22px 80px}.brand{color:var(--accent);font-weight:800;letter-spacing:.12em;text-transform:uppercase}h1{font-size:clamp(2.4rem,7vw,4.4rem);line-height:1.04;letter-spacing:-.05em;margin:.2em 0}h2{margin-top:2em;font-size:1.28rem}p{color:var(--muted)}.lead{font-size:1.15rem;max-width:650px}a{color:var(--accent)}nav{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}nav a,section{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:14px 18px;text-decoration:none}section{margin-top:28px}