*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial, Helvetica, sans-serif;
}

body{
background:linear-gradient(135deg,#2b1a55,#0f0624);
color:white;
display:flex;
justify-content:center;
align-items:center;
min-height:100vh;
padding:20px;
}

.container{
width:100%;
max-width:420px;
}

.card{
background:rgba(255,255,255,0.08);
border-radius:20px;
padding:20px;
text-align:center;
backdrop-filter:blur(10px);
box-shadow:0 10px 30px rgba(0,0,0,0.5);
}

.banner{
width:100%;
border-radius:12px;
margin-bottom:15px;
}

h1{
font-size:26px;
margin-bottom:8px;
}

.subtitle{
opacity:0.9;
margin-bottom:15px;
}

.free{
color:#ffb347;
font-weight:bold;
margin-bottom:10px;
}

#timer{
font-size:48px;
font-weight:bold;
margin-bottom:20px;
color:#6ad4ff;
}

.join-btn{
width:100%;
padding:15px;
font-size:18px;
font-weight:bold;
border:none;
border-radius:40px;
cursor:pointer;

background:linear-gradient(90deg,#ff6a6a,#6ad4ff);
color:white;
transition:0.3s;
}

.join-btn:hover{
transform:scale(1.05);
}

.disclaimer{
margin-top:20px;
background:rgba(255,255,255,0.05);
padding:15px;
border-radius:12px;
font-size:14px;
line-height:1.5;
}

/* Desktop */

@media(min-width:768px){

h1{
font-size:30px;
}

#timer{
font-size:56px;
}

}