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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1a3e 100%);
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
}

.container {
    text-align: center;
    max-width: 800px;
    padding: 40px 20px;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.3rem;
    color: #a0a0c0;
    margin-bottom: 50px;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
    text-align: left;
}

.feature {
    padding: 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-5px);
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 10px;
}

.feature-desc {
    font-size: 0.95rem;
    color: #b0b0d0;
    line-height: 1.5;
}

.cta-section {
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    padding: 16px 48px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    margin: 10px;
}

.cta-button--primary {
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    color: #000;
}

.cta-button--primary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.cta-button--secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #00d4ff;
    border: 2px solid rgba(0, 212, 255, 0.5);
}

.cta-button--secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: #00d4ff;
}

.footer {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    font-size: 0.9rem;
    color: #707090;
}

.footer-copyright {
    margin-top: 10px;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .features {
        grid-template-columns: 1fr;
    }
}