body{
margin:0;
font-family:Arial,Helvetica,sans-serif;
background:url('luxury-bg.jpg') center/cover no-repeat fixed;
color:white;
text-align:center;
}

.overlay{
position:fixed;
top:0;
left:0;
right:0;
bottom:0;
background:rgba(0,0,0,0.65);
}

.container{
position:relative;
z-index:2;
max-width:600px;
margin:auto;
padding:80px 20px;
}

h1{
font-size:38px;
margin-bottom:20px;
}

.subtitle{
opacity:0.9;
margin-bottom:40px;
}

.timer-box{
margin-bottom:30px;
}

#timer{
font-size:46px;
font-weight:bold;
color:#ffd700;
margin-top:10px;
}

.btn{
display:inline-block;
padding:18px 28px;
background:linear-gradient(45deg,#ffd700,#ffb400);
color:black;
font-weight:bold;
text-decoration:none;
border-radius:40px;
font-size:18px;
animation:pulse 2s infinite;
}

@keyframes pulse{
0%{transform:scale(1)}
50%{transform:scale(1.07)}
100%{transform:scale(1)}
}

.install{
margin-top:40px;
}

.install-btn{
display:inline-block;
padding:12px 20px;
background:#1f1f1f;
color:white;
border-radius:25px;
text-decoration:none;
margin-top:10px;
}