:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,sans-serif;background:#07101a;color:#eaf2fb}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#15334f 0,transparent 35%),#07101a}main,header,footer{width:min(1020px,calc(100% - 48px));margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:30px 0}a{color:#a9c7e4;text-decoration:none}nav a{margin-left:22px}.brand{font-weight:750;letter-spacing:.14em}.hero{padding:92px 0 72px}.eyebrow{color:#73d9b9;letter-spacing:.16em;text-transform:uppercase;font-size:12px}h1{font-size:clamp(38px,7vw,74px);max-width:850px;line-height:1.06}.lead{max-width:650px;color:#afbdcc;line-height:1.8}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{padding:23px;border:1px solid #223247;border-radius:18px;background:#0d1724}.card p{color:#a4b1c0;line-height:1.6}footer{padding:68px 0 38px;color:#8494a7;font-size:13px}.text{padding:60px 0;max-width:760px;line-height:1.8}