body{
margin:0;
font-family:Arial,Helvetica,sans-serif;
background:#0b0f1a;
color:#e5e7eb;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 40px;
border-bottom:1px solid #1f2937;
}

nav a{
margin-left:20px;
color:#9ca3af;
text-decoration:none;
}

nav a:hover{color:white}

.hero{
padding:80px 40px;
max-width:1000px;
margin:auto;
}

.hero h1{font-size:48px}

.buttons a{
display:inline-block;
margin-top:20px;
margin-right:15px;
padding:12px 20px;
border-radius:8px;
text-decoration:none;
font-weight:bold;
}

.primary{
background:#f59e0b;
color:black;
}

.secondary{
border:1px solid #374151;
color:white;
}

.section{
padding:70px 40px;
max-width:1100px;
margin:auto;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:25px;
}

.card{
background:#111827;
border:1px solid #1f2937;
border-radius:12px;
padding:25px;
}

.download{
display:inline-block;
margin-top:10px;
padding:10px 16px;
background:#2563eb;
color:white;
border-radius:6px;
text-decoration:none;
}

.price{
font-size:36px;
}

footer{
padding:40px;
text-align:center;
border-top:1px solid #1f2937;
color:#9ca3af;
}