body{
margin:0;
font-family:Arial;
background:#000;
color:white;
}

header{
display:flex;
justify-content:space-between;
padding:20px 40px;
background:black;
}

.logo{
font-size:22px;
font-weight:bold;
color:#2e7bff;
}

nav a{
margin-left:20px;
color:white;
text-decoration:none;
}

.hero{
text-align:center;
padding:120px 20px;
}

.hero h1{
font-size:60px;
}

.heroimg{
width:400px;
margin-top:40px;
}

.button{
display:inline-block;
padding:15px 35px;
background:#2e7bff;
color:white;
border-radius:30px;
text-decoration:none;
margin-top:20px;
}

.section{
padding:80px 20px;
text-align:center;
}

.dark{
background:#111;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:30px;
margin-top:40px;
}

.card{
background:#1a1a1a;
padding:30px;
border-radius:10px;
}

.price{
font-size:40px;
}

footer{
padding:40px;
text-align:center;
background:#111;
color:#888;
}