*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,sans-serif}body{background:#08111d;color:#fff}header{display:flex;justify-content:space-between;padding:20px 8%;position:sticky;top:0;background:#08111dcc}nav a{color:#fff;margin-left:18px;text-decoration:none}.hero{display:flex;justify-content:space-between;align-items:center;padding:90px 8%;min-height:100vh}.hero h1{font-size:72px}.hero p{max-width:600px;font-size:22px;color:#cbd5e1;margin:20px 0}.hero-phone img{width:360px;animation:f 5s ease-in-out infinite}.btn{display:inline-block;padding:16px 34px;border-radius:30px;background:#2f80ff;color:#fff;text-decoration:none}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;padding:40px 8%}.card{background:#152233;padding:30px;border-radius:18px;transition:.3s}.card:hover{transform:translateY(-8px)}section{padding:80px 8%}.showcase{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.showcase img{width:100%;border-radius:20px}.download{text-align:center}footer{text-align:center;padding:40px;color:#aaa}@keyframes f{50%{transform:translateY(-15px)}}