body{margin:0;font-family:Inter;background:#020617;color:white;}
.bg{position:fixed;width:100%;height:100%;background:radial-gradient(circle,#0ea5e9 0%,#020617 70%);z-index:-1;}
header{display:flex;justify-content:space-between;padding:20px 40px;background:rgba(0,0,0,0.3);}
.logo{font-weight:700;}
.logo span{color:#38bdf8;}
.hero{padding:140px 40px;}
.glow{color:#38bdf8;text-shadow:0 0 20px #38bdf8;}
.section{padding:80px 40px;}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;}
.card{background:#0f172a;padding:20px;border-radius:10px;transition:0.3s;}
.card:hover{transform:translateY(-5px);box-shadow:0 0 20px #38bdf8;}
.btn{background:#2563eb;padding:15px 25px;color:white;text-decoration:none;border-radius:8px;}
.price{color:#38bdf8;margin-top:10px;}
.online{color:#22c55e;}
footer{padding:30px;text-align:center;border-top:1px solid #1e293b;}