:root{color-scheme:dark;--bg:#0b1120;--panel:#121c30;--line:#293852;--text:#edf3ff;--muted:#a8b3c7;--accent:#68d4ae}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#19304b 0,transparent 40%),var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif;min-height:100vh}main{width:min(1040px,calc(100% - 40px));margin:auto}nav{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}nav a{color:var(--text);text-decoration:none;font-weight:700}nav span,.kicker{color:var(--accent)}section{padding:110px 0}h1{font-size:clamp(45px,7vw,78px);line-height:1.04;letter-spacing:-.04em;margin:16px 0 24px}.lead{max-width:650px;color:var(--muted);font-size:20px}.button{display:inline-block;margin-top:18px;padding:12px 18px;border:1px solid var(--line);border-radius:9px;color:var(--text);text-decoration:none;background:var(--panel)}footer{padding:40px 0;color:var(--muted)}