body{
font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
margin:0;
background:#0f172a;
color:white;
}

/* Layout /

.container{
max-width:1000px;
margin:auto;
padding:20px;
}

/ Navigation /

nav{
background:#020617;
border-bottom:1px solid #1e293b;
position:sticky;
top:0;
z-index:1000;
}

nav .container{
display:flex;
justify-content:space-between;
align-items:center;
padding:14px 20px;
}

nav a{
color:#cbd5f5;
text-decoration:none;
margin-left:20px;
font-size:14px;
}

nav a:hover{
color:white;
}

/ Hero /

.hero{
padding:120px 20px 80px 20px;
text-align:center;
}

.hero h1{
font-size:52px;
margin-bottom:12px;
letter-spacing:-1px;
}

.hero p{
color:#94a3b8;
font-size:20px;
max-width:720px;
margin:auto;
line-height:1.6;
}

/ Sections /

.section{
padding:90px 0;
border-top:1px solid #1e293b;
}

.section h2{
font-size:30px;
margin-bottom:20px;
}

.section p{
max-width:720px;
}

/ Cards /

.card{
background:#020617;
border:1px solid #1e293b;
border-radius:8px;
padding:24px;
margin-top:20px;
transition:all .2s ease;
}

.card:hover{
border-color:#334155;
transform:translateY(-3px);
box-shadow:0 10px 25px rgba(0,0,0,0.25);
}

.card h3{
margin-top:0;
font-size:20px;
}

.card p{
color:#94a3b8;
line-height:1.6;
}

/ Lists /

ul{
margin-top:10px;
line-height:1.8;
color:#94a3b8;
}

/ Links /

a{
color:#22c55e;
}

a:hover{
color:#4ade80;
}

/ Footer */

.footer{
border-top:1px solid #1e293b;
text-align:center;
padding:30px;
color:#64748b;
margin-top:60px;
}