:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% 10%,#143b57 0%,transparent 42%),linear-gradient(160deg,#060c17,#071b2d);color:#ecf7ff;font:16px/1.6 system-ui,-apple-system,sans-serif;min-height:100vh}a{color:inherit}.wrap{max-width:1140px;margin:auto;padding:24px 22px 60px}.top{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid #274459;padding:4px 0 19px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:900;letter-spacing:.12em}.brand img{width:40px}.top nav a{margin-left:17px;font-size:13px;text-decoration:none;color:#b7d1db}h1{font:normal clamp(44px,7vw,82px)/1.05 Georgia,serif;margin:10px 0 20px;letter-spacing:-.04em}h1 em{color:#82e7de;font-style:normal}.eyebrow{color:#84eddc;letter-spacing:.19em;text-transform:uppercase;font-size:11px;font-weight:800}.hero{padding:76px 0 48px;max-width:830px}.lead{font-size:18px;color:#b5cbd5;max-width:740px}.cards{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}.card{border:1px solid #2e5063;background:linear-gradient(140deg,#132b40,#081725);border-radius:24px;padding:25px;display:flex;flex-direction:column;min-height:290px;box-shadow:0 20px 60px #0003}.card:first-child{background:linear-gradient(135deg,#173f55dd,#0b1a2c),url('terraplanista/assets/atlas-polar-hd.webp') center/cover}.card small{letter-spacing:.12em;color:#99ffe9;text-transform:uppercase;font-weight:800}.card h2{font:normal 33px/1.15 Georgia,serif;margin:16px 0}.card p{color:#c2d5e0;max-width:470px;margin:0 0 28px}.btn{margin-top:auto;align-self:flex-start;padding:13px 20px;border-radius:999px;background:linear-gradient(100deg,#9cf6e2,#d8f1ff);color:#092739;text-decoration:none;font-weight:800;box-shadow:0 0 30px #66ebd631}.btn.secondary{background:transparent;border:1px solid #7a9daf;color:#dff4fb;box-shadow:none}.note{margin:22px 0;color:#a3bdc9;font-size:13px}.foot{margin-top:45px;border-top:1px solid #23455b;padding-top:25px;color:#aac3cf;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}.foot a{color:#a4f6e6}@media(max-width:730px){.cards{grid-template-columns:1fr}.top nav a{margin-left:8px}.hero{padding:45px 0 27px}.card{min-height:265px}}
.portal-banner{margin:18px 0 0;display:flex;align-items:center;gap:18px;flex-wrap:wrap;border:1px solid #c9a56a66;border-radius:22px;padding:20px 24px;background:linear-gradient(120deg,#2a2213cc,#0b1a2ccc);box-shadow:0 18px 50px #0003}
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.portal-banner div{flex:1;min-width:240px}.portal-banner b{display:block;font:normal 22px/1.2 Georgia,serif;color:#ffe3a8}.portal-banner span{color:#c2d5e0;font-size:14px}
.portal-banner .btn{margin-top:0;align-self:center;background:linear-gradient(100deg,#ffd38a,#f0b75c);color:#2b1600;box-shadow:0 0 30px #ffd38a33}