:root{font-family:Inter,system-ui,sans-serif;color:#e8f0ff;background:#07111f;line-height:1.6}*{box-sizing:border-box}body{margin:0}a{color:#7dd3fc}nav,main,footer{max-width:1080px;margin:auto;padding:24px}nav{display:flex;justify-content:space-between;align-items:center}.brand{font-weight:800;font-size:1.4rem;color:white;text-decoration:none}.links a{margin-left:18px}.hero{padding:80px 24px}.hero h1{font-size:clamp(2.5rem,7vw,5rem);line-height:1;margin:0 0 24px}.hero p{max-width:720px;font-size:1.25rem;color:#b9c8df}.button{display:inline-block;background:#0ea5e9;color:#02131d;text-decoration:none;font-weight:700;padding:12px 20px;border-radius:10px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.card{background:#0d1d31;border:1px solid #1d3859;border-radius:14px;padding:22px}section{padding:34px 0}h2{font-size:2rem}footer{border-top:1px solid #1d3859;color:#9fb0c8}.legal{max-width:800px}@media(max-width:650px){.links{display:none}.hero{padding-top:42px}}