*{
box-sizing:border-box;
}

body{
margin:0;
font-family:Arial, Helvetica, sans-serif;
background:#0b0f1a;
color:#ffffff;
line-height:1.5;
}

.header{
background:#060a14;
padding:20px;
}

.container{
max-width:1100px;
margin:auto;
display:flex;
justify-content:space-between;
align-items:center;
}

.hero{
padding:70px 20px;
text-align:center;
}

.hero h2{
font-size:34px;
margin-bottom:10px;
}

.hero p{
opacity:0.9;
}

.buttons{
margin-top:25px;
}

.btn{
padding:14px 26px;
border-radius:6px;
text-decoration:none;
font-weight:bold;
display:inline-block;
margin:6px;
}

.btn-buy{
background:#1e90ff;
color:#fff;
}

.btn-whats{
background:#25d366;
color:#fff;
}

.features{
max-width:1100px;
margin:auto;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
gap:16px;
padding:40px 20px;
}

.feature{
background:#11162a;
padding:18px;
border-radius:8px;
text-align:center;
}

.plans{
padding:50px 20px;
text-align:center;
}

.plan{
background:#11162a;
padding:25px;
border-radius:10px;
max-width:340px;
margin:20px auto;
}

.plan.highlight{
border:2px solid #1e90ff;
}

.price{
font-size:32px;
margin:10px 0;
}

.sub{
opacity:0.8;
font-size:14px;
}

.how, .support{
max-width:800px;
margin:auto;
padding:50px 20px;
text-align:center;
}

.how ol{
text-align:left;
max-width:400px;
margin:20px auto;
}

footer{
background:#060a14;
padding:18px;
text-align:center;
font-size:14px;
opacity:0.8;
}