body{
margin:0;
font-family:Arial,Helvetica,sans-serif;
background:#0b0b0b;
color:#eee;
line-height:1.6;
}

.hero{
height:100vh;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
background:radial-gradient(circle,#111,#000);
}

.hero-inner{
max-width:700px;
padding:20px;
}

h1{
font-size:52px;
letter-spacing:2px;
}

.tagline{
font-size:22px;
margin-top:20px;
}

.section{
max-width:900px;
margin:auto;
padding:80px 20px;
}

.dark{
background:#111;
}

.btn{
background:#fff;
color:#000;
padding:14px 26px;
border:none;
cursor:pointer;
font-weight:bold;
}

.evidence{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
margin-top:30px;
}

.evidence-box{
background:#181818;
padding:20px;
border:1px solid #333;
}

.price-box{
background:#181818;
padding:30px;
border:1px solid #333;
display:inline-block;
}

.counter{
margin:20px 0;
font-size:18px;
}

input{
padding:12px;
margin-right:10px;
}

.hidden{
display:none;
}

footer{
text-align:center;
padding:40px;
color:#777;
}

footer a{
color:#aaa;
text-decoration:none;
}