:root{color-scheme:dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#10151d;color:#edf2fa}*{box-sizing:border-box}body{margin:0;line-height:1.75}header,main,footer{max-width:860px;margin:auto;padding:26px}header{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #303a49}nav{display:flex;gap:20px}a{color:#9bccff;text-underline-offset:4px;overflow-wrap:anywhere}a:focus-visible{outline:3px solid #fff;outline-offset:5px}.brand{font-weight:800;color:#fff;text-decoration:none}main{padding-top:54px;padding-bottom:65px}h1{font-size:clamp(2.2rem,6vw,3.8rem);line-height:1.1;letter-spacing:-.04em;margin:14px 0 24px}h2{font-size:1.3rem;line-height:1.35;margin-top:36px}p,li{color:#c9d3e1}.eyebrow{color:#9bccff;text-transform:uppercase;font-size:.75rem;font-weight:750;letter-spacing:.16em}.card{background:#192230;padding:24px;border:1px solid #303f53;border-radius:16px;margin:28px 0}.button{display:inline-block;background:#acd2ff;color:#102036;padding:10px 20px;border-radius:9px;text-decoration:none;font-weight:700}footer{border-top:1px solid #303a49;font-size:.85rem;color:#a8b7ca}ul{padding-left:22px}@media(max-width:480px){header{flex-direction:column;gap:8px}header,main,footer{padding-left:20px;padding-right:20px}}