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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(160deg, #0a1628 0%, #0d2d5e 40%, #1a5fb4 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Subtle animated background orbs */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.18;
    pointer-events: none;
    z-index: 0;
}

body::before {
    width: 500px;
    height: 500px;
    background: #2563eb;
    top: -100px;
    right: -100px;
}

body::after {
    width: 400px;
    height: 400px;
    background: #1d4ed8;
    bottom: -80px;
    left: -80px;
}

/* Dividing line accent */
.divider {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    border-radius: 2px;
    margin: 0 auto 28px;
}

.container {
    position: relative;
    z-index: 1;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    padding: 60px 50px;
    max-width: 560px;
    width: 100%;
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: fadeUp 0.7s ease-out both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(59, 130, 246, 0.18);
    border: 1px solid rgba(96, 165, 250, 0.35);
    color: #93c5fd;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 28px;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #60a5fa;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.brand {
    font-size: 2.6rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    line-height: 1.2;
}

.subtitle {
    color: rgba(255, 255, 255, 0.55);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 44px;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}

.launch-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    border: none;
    padding: 16px 44px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.45);
    text-decoration: none;
    letter-spacing: 0.01em;
}

.launch-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.6);
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.launch-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.4);
}

.launch-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.loading-message {
    display: none;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.features {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.02em;
}

.feature-dot {
    width: 5px;
    height: 5px;
    background: #3b82f6;
    border-radius: 50%;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .container {
        padding: 40px 28px;
    }

    .brand {
        font-size: 2rem;
    }

    .features {
        gap: 20px;
    }
}