:root {
    --primary-cyan: #00AEEF;
    --primary-blue: #0054A6;
    --dark-bg: #0b1120;
    --card-bg: rgba(255, 255, 255, 0.98);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
    color: #333;
    font-weight: 300;
}

.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 174, 239, 0.15) 0%, transparent 60%);
    z-index: 0;
}

.content-card {
    position: relative;
    z-index: 1;
    background-color: var(--card-bg);
    padding: 3rem 4rem;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    text-align: center;
    max-width: 550px;
    width: 90%;
    border-top: 5px solid var(--primary-cyan);
}

.site-logo {
    max-width: 220px;
    height: auto;
    margin-bottom: 2rem;
}

h1 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.subtitle {
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
    margin: 2rem 0;
}

.description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    color: #475569;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-cyan));
    color: #ffffff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 174, 239, 0.3);
}

footer {
    margin-top: 3.5rem;
    font-size: 0.9rem;
    color: #94a3b8;
}

footer p {
    margin-bottom: 0.3rem;
}

.footer-link {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-cyan);
}