* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #071a16, #02110e, #000);
    color: white;
    overflow: hidden;
}

/* Background animation */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.07;
    background-image: 
        linear-gradient(#00ffaa 1px, transparent 1px),
        linear-gradient(90deg, #00ffaa 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

/* Main Container */
.container {
    position: relative;
    z-index: 2;
    max-width: 850px;
    padding: 60px 40px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(14px);
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 170, 0.15);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

.logo { font-size: 70px; margin-bottom: 20px; animation: pulse 3s infinite; }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.1); } 100% { transform: scale(1); } }

h1 { font-size: 48px; font-weight: 700; color: #00ffaa; margin-bottom: 10px; }
.tagline { font-size: 20px; font-weight: 300; opacity: .9; margin-bottom: 20px; }
.description { max-width: 620px; margin: auto; line-height: 1.6; opacity: .8; margin-bottom: 40px; }

/* Countdown */
.countdown { display: flex; justify-content: center; gap: 30px; margin-bottom: 40px; }
.time-box { background: rgba(255, 255, 255, 0.05); padding: 20px; border-radius: 12px; min-width: 90px; }
.time { font-size: 32px; font-weight: 700; color: #00ffaa; }
.label { font-size: 12px; opacity: .7; margin-top: 4px; }

/* Email Form */
input { padding: 14px; border-radius: 8px; border: none; width: 260px; margin-right: 10px; }
button { padding: 14px 22px; border: none; background: #00ffaa; color: black; border-radius: 8px; font-weight: 600; cursor: pointer; transition: .3s; }
button:hover { background: #00cc88; }
.footer { margin-top: 40px; font-size: 13px; opacity: .6; }