body{
margin:0;
font-family:Arial,sans-serif;
background:#0B0B0B;
color:#fff;
}

header{
background:#111;
padding:18px 30px;
display:flex;
justify-content:space-between;
align-items:center;
}

.logo{
font-size:26px;
font-weight:700;
color:#FF6B00;
}

nav a{
color:#fff;
text-decoration:none;
margin-left:20px;
font-size:16px;
}

.hero{
padding:80px 20px;
text-align:center;
background:linear-gradient(135deg,#0B0B0B,#1E1E1E);
}

.hero h1{
font-size:42px;
margin-bottom:15px;
}

.hero p{
font-size:18px;
max-width:800px;
margin:auto;
}

.btn{
display:inline-block;
margin-top:25px;
background:#FF6B00;
color:#fff;
padding:14px 28px;
border-radius:10px;
text-decoration:none;
font-weight:bold;
}

.cards{
display:flex;
flex-wrap:wrap;
justify-content:center;
padding:40px 20px;
gap:20px;
}

.card{
background:#1E1E1E;
padding:25px;
width:260px;
border-radius:14px;
text-align:center;
}

footer{
background:#111;
padding:20px;
text-align:center;
margin-top:40px;
}