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

body {
    font-family: 'Poppins', sans-serif;
    background: #020611;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 170, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 170, 255, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -3;
}

.glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -2;
}

.glow-1 {
    width: 400px;
    height: 400px;
    background: rgba(0, 132, 255, 0.25);
    top: -120px;
    left: -120px;
}

.glow-2 {
    width: 450px;
    height: 450px;
    background: rgba(0, 195, 255, 0.18);
    bottom: -150px;
    right: -150px;
}

.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
}

.hero {
    width: 100%;
    max-width: 1200px;
    text-align: center;
}

.logo {
    width: 320px;
    max-width: 90%;
    margin-bottom: 10px;
    filter: drop-shadow(0 0 25px rgba(0, 170, 255, 0.5));
}

.tagline {
    color: #7fd8ff;
    letter-spacing: 4px;
    font-size: 14px;
    margin-bottom: 25px;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 20px;
    color: #f4f7fb;
}

h1 span {
    color: #00aaff;
    text-shadow: 0 0 20px rgba(0, 170, 255, 0.8);
}

.subtitle {
    max-width: 760px;
    margin: 0 auto 50px;
    font-size: 20px;
    line-height: 1.7;
    color: #c8d7e6;
}

.subtitle strong {
    color: #00aaff;
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.card {
    width: 150px;
    height: 150px;
    background: rgba(8, 18, 35, 0.75);
    border: 1px solid rgba(0, 170, 255, 0.35);
    border-radius: 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow:
        0 0 25px rgba(0, 170, 255, 0.18),
        inset 0 0 20px rgba(0, 170, 255, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 0 35px rgba(0, 170, 255, 0.35),
        inset 0 0 25px rgba(0, 170, 255, 0.12);
}

.card h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 58px;
    font-weight: 700;
    color: #00aaff;
    text-shadow: 0 0 12px rgba(0, 170, 255, 0.7);
}

.card p {
    margin-top: 10px;
    color: #d9e7f2;
    letter-spacing: 2px;
    font-weight: 600;
}

.separator {
    font-family: 'Orbitron', sans-serif;
    font-size: 42px;
    color: #00aaff;
    text-shadow: 0 0 10px rgba(0, 170, 255, 0.7);
}

.notify-form {
    display: flex;
    justify-content: center;
    gap: 12px;
    max-width: 760px;
    margin: 0 auto 18px;
    flex-wrap: wrap;
}

.input-group {
    flex: 1;
    min-width: 320px;
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(8, 18, 35, 0.75);
    border: 1px solid rgba(0, 170, 255, 0.35);
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: inset 0 0 15px rgba(0, 170, 255, 0.08);
}

.input-group i {
    color: #00aaff;
    font-size: 22px;
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 17px;
}

.input-group input::placeholder {
    color: #8aa3bb;
}

.notify-form button {
    background: linear-gradient(135deg, #0084ff, #00c3ff);
    border: none;
    color: white;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 18px 32px;
    border-radius: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 25px rgba(0, 170, 255, 0.35);
}

.notify-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(0, 170, 255, 0.5);
}

.privacy {
    color: #8fb2d1;
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.privacy i {
    color: #00aaff;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.feature {
    background: rgba(8, 18, 35, 0.75);
    border: 1px solid rgba(0, 170, 255, 0.25);
    border-radius: 22px;
    padding: 28px 24px;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 170, 255, 0.5);
}

.feature i {
    font-size: 42px;
    color: #00aaff;
    margin-bottom: 18px;
    text-shadow: 0 0 12px rgba(0, 170, 255, 0.7);
}

.feature h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #f4f7fb;
}

.feature p {
    color: #b7c9da;
    line-height: 1.6;
}

.socials {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 30px;
}

.socials a {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(8, 18, 35, 0.75);
    border: 1px solid rgba(0, 170, 255, 0.35);
    color: #fff;
    font-size: 22px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.socials a:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 25px rgba(0, 170, 255, 0.45);
    color: #00aaff;
}

.copyright {
    color: #8fb2d1;
    font-size: 15px;
}

.copyright span {
    color: #00aaff;
    font-weight: 700;
}

@media (max-width: 768px) {
    .logo {
        width: 250px;
    }

    .subtitle {
        font-size: 17px;
    }

    .card {
        width: 120px;
        height: 120px;
    }

    .card h2 {
        font-size: 44px;
    }

    .separator {
        display: none;
    }

    .notify-form {
        flex-direction: column;
    }

    .input-group {
        min-width: 100%;
    }

    .notify-form button {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 42px;
    }

    .card {
        width: 95px;
        height: 95px;
    }

    .card h2 {
        font-size: 34px;
    }
}