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

html { scroll-behavior: smooth; }

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #050510;
    color: white;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    width: 600px;
    height: 600px;
    background: #7b00ff;
    filter: blur(180px);
    opacity: .25;
    top: -200px;
    left: -150px;
    z-index: -2;
}

body::after {
    content: "";
    position: fixed;
    width: 500px;
    height: 500px;
    background: #00eaff;
    filter: blur(180px);
    opacity: .18;
    bottom: -150px;
    right: -100px;
    z-index: -2;
}

.background-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,234,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,234,255,.08) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
    pointer-events: none;
    z-index: -1;
}

header {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8%;
    border-bottom: 1px solid rgba(0,234,255,.15);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 25px;
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 0 0 10px #00eaff, 0 0 25px #00eaff;
}

.logo span { color: #00eaff; }

nav { display: flex; gap: 35px; }
nav a {
    color: #aaa;
    text-decoration: none;
    transition: .3s;
}
nav a:hover {
    color: #00eaff;
    text-shadow: 0 0 10px #00eaff;
}

.hero {
    min-height: 850px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px 20px;
}

.badge {
    border: 1px solid #00eaff;
    color: #00eaff;
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 13px;
    letter-spacing: 3px;
    box-shadow: 0 0 10px rgba(0,234,255,.5), inset 0 0 10px rgba(0,234,255,.1);
    animation: pulse 2s infinite;
}

.hero h1 {
    margin-top: 30px;
    font-size: clamp(50px, 9vw, 120px);
    line-height: .9;
    letter-spacing: -4px;
    text-shadow: 0 0 10px rgba(255,255,255,.4), 0 0 30px rgba(123,0,255,.6);
}

.hero h1 span {
    color: #00eaff;
    text-shadow: 0 0 10px #00eaff, 0 0 30px #00eaff, 0 0 70px #7b00ff;
}

.hero p {
    max-width: 700px;
    margin-top: 30px;
    color: #aaa;
    font-size: 18px;
    line-height: 1.7;
}

.buttons {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.btn {
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: .3s;
}

.primary {
    background: #00eaff;
    color: #050510;
    box-shadow: 0 0 10px #00eaff, 0 0 30px rgba(0,234,255,.5);
}

.primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 20px #00eaff, 0 0 60px #00eaff;
}

.secondary {
    color: #fff;
    border: 1px solid #7b00ff;
    box-shadow: 0 0 15px rgba(123,0,255,.4);
}

.secondary:hover {
    background: #7b00ff;
    box-shadow: 0 0 20px #7b00ff, 0 0 50px rgba(123,0,255,.7);
}

.countdown {
    display: flex;
    gap: 20px;
    margin-top: 70px;
}

.time-box {
    min-width: 100px;
    padding: 20px;
    border: 1px solid rgba(0,234,255,.3);
    background: rgba(0,234,255,.03);
    box-shadow: inset 0 0 20px rgba(0,234,255,.05), 0 0 15px rgba(0,234,255,.1);
}

.time-box span {
    display: block;
    font-size: 35px;
    color: #00eaff;
    text-shadow: 0 0 15px #00eaff;
}

.time-box small {
    color: #777;
    font-size: 10px;
    letter-spacing: 2px;
}

.section {
    max-width: 1100px;
    margin: auto;
    padding: 120px 30px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.section-title span {
    color: #00eaff;
    font-family: monospace;
}

.section h2 {
    font-size: 40px;
    text-shadow: 0 0 20px rgba(123,0,255,.6);
}

.section > p {
    color: #aaa;
    max-width: 700px;
    line-height: 1.8;
    font-size: 18px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.card {
    padding: 35px;
    background: rgba(255,255,255,.02);
    border: 1px solid rgba(123,0,255,.35);
    transition: .4s;
}

.card:hover {
    transform: translateY(-10px);
    border-color: #00eaff;
    box-shadow: 0 0 20px rgba(0,234,255,.3), inset 0 0 20px rgba(123,0,255,.1);
}

.icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.card h3 {
    color: #00eaff;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.card p {
    color: #888;
    line-height: 1.7;
}

footer {
    text-align: center;
    padding: 40px;
    border-top: 1px solid rgba(0,234,255,.15);
    color: #555;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 10px rgba(0,234,255,.4); }
    50% { box-shadow: 0 0 30px rgba(0,234,255,.8); }
}

@media (max-width: 700px) {
    header { padding: 0 20px; }
    nav { display: none; }
    .hero h1 { letter-spacing: -2px; }
    .buttons { flex-direction: column; width: 100%; max-width: 300px; }
    .countdown { gap: 8px; }
    .time-box { min-width: 70px; padding: 12px; }
    .time-box span { font-size: 25px; }
    .cards { grid-template-columns: 1fr; }
}