body{
margin:0;
font-family:Arial, Helvetica, sans-serif;
background:#111;
color:#fff;
}

.navbar{
display:flex;
justify-content:space-between;
padding:20px 40px;
background:#000;
}

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

.hero{
padding:120px 40px;
text-align:center;
background:#111;
}

.hero h1{
font-size:48px;
margin-bottom:20px;
}

.cta{
background:#f04;
padding:14px 28px;
text-decoration:none;
color:white;
border-radius:4px;
}

.section{
padding:80px 40px;
max-width:1100px;
margin:auto;
}

.cards{
display:flex;
gap:30px;
margin-top:40px;
}

.card{
background:#1a1a1a;
padding:30px;
flex:1;
}

.dark{
background:#000;
text-align:center;
}

footer{
background:#000;
padding:40px;
text-align:center;
}

.footer-network{
margin-bottom:20px;
}

.footer-network a{
margin:0 15px;
color:white;
text-decoration:none;
font-weight:bold;
}

.footer-contact a{
color:#f04;
}