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

body {
height: 100vh;
background: radial-gradient(circle at top, #1e293b, #020617);
color: #e2e8f0;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
}

/* animated background */
body::before {
content: "";
position: absolute;
width: 200%;
height: 200%;
background: radial-gradient(circle, rgba(56,189,248,0.07) 1px, transparent 1px);
background-size: 40px 40px;
animation: moveBg 20s linear infinite;
}

@keyframes moveBg {
from { transform: translate(0,0); }
to { transform: translate(-200px,-200px); }
}

.container {
position: relative;
z-index: 2;
text-align: center;
max-width: 800px;
padding: 20px;
}

.logo {
font-size: 22px;
letter-spacing: 3px;
color: #38bdf8;
margin-bottom: 20px;
font-weight: 600;
}

h1 {
font-size: 52px;
margin-bottom: 10px;
}

.highlight {
color: #38bdf8;
}

.subtitle {
color: #94a3b8;
font-size: 18px;
margin-bottom: 30px;
}

/* countdown */
.countdown {
display: flex;
justify-content: center;
gap: 15px;
margin: 30px 0;
flex-wrap: wrap;
}

.time-box {
background: rgba(255,255,255,0.05);
backdrop-filter: blur(10px);
padding: 20px;
border-radius: 15px;
width: 90px;
box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

.time-box span {
font-size: 30px;
font-weight: bold;
display: block;
}

.time-box small {
color: #94a3b8;
}

/* email */
.email-box {
margin-top: 30px;
}

input {
padding: 14px;
border-radius: 10px;
border: none;
width: 60%;
max-width: 320px;
margin-right: 10px;
outline: none;
}

button {
padding: 14px 20px;
border-radius: 10px;
border: none;
background: #38bdf8;
color: #020617;
cursor: pointer;
font-weight: 600;
}

button:hover {
opacity: 0.9;
}

.footer {
margin-top: 40px;
font-size: 14px;
color: #64748b;
}

/* mobile */
@media(max-width: 600px) {
h1 {
font-size: 36px;
}

input {
width: 100%;
margin: 10px 0;
}

button {
width: 100%;
}
}