body{margin:0;font-family:Arial,sans-serif;background:#10151d;color:#eee}
header{padding:70px 20px;text-align:center;background:linear-gradient(#182435,#10151d)}
.logo{width:180px;border-radius:24px;box-shadow:0 10px 35px rgba(0,0,0,.4);transition:.3s}
.logo:hover{transform:scale(1.05)}
h1{color:#ffc94d;font-size:3rem;margin:.4em 0}
.tag{color:#c9d4df}
.btn{display:inline-block;margin-top:25px;padding:14px 24px;border-radius:10px;background:#2d8cff;color:#fff;text-decoration:none}
main{max-width:1000px;margin:auto;padding:30px}
.card{background:#1a2330;padding:24px;border-radius:14px;margin:18px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.small{background:#243244;padding:16px;border-radius:10px}
footer{text-align:center;padding:30px;color:#999}
a{color:#8bc3ff}