*{box-sizing:border-box}body{margin:0;background:#071425;color:#eaf2ff;font:16px/1.7 system-ui,-apple-system,Segoe UI,sans-serif}a{color:#77c8ff}header{border-bottom:1px solid #21344d;padding:20px max(24px,calc((100vw - 980px)/2));display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-size:24px;font-weight:800;letter-spacing:.04em;color:#fff;text-decoration:none}nav a{margin-left:20px;text-decoration:none}main{max-width:980px;margin:auto;padding:76px 24px 90px}.hero{max-width:760px}h1{font-size:clamp(36px,6vw,64px);line-height:1.14;margin:0 0 24px}h2{font-size:24px;margin-top:42px;color:#fff}p,li{color:#c6d3e4}.lead{font-size:20px}.panel{background:#10243a;border:1px solid #274260;border-radius:16px;padding:26px;margin-top:32px}.tag{color:#82d8ff;text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:700}.cta{display:inline-block;margin-top:22px;padding:12px 20px;border-radius:8px;background:#5dc2fb;color:#081b2e;font-weight:750;text-decoration:none}footer{border-top:1px solid #21344d;padding:24px;text-align:center;color:#9fb2c9;font-size:14px}article{max-width:790px}strong{color:#fff}code{color:#d2e6ff}