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

:root {
    --primary-color: #4F46E5;
    --primary-dark: #4338CA;
    --secondary-color: #6366F1;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --background: #FFFFFF;
    --background-alt: #F9FAFB;
    --border-color: #E5E7EB;
    --success-color: #10B981;
    --error-color: #EF4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 900px;
    width: 100%;
    background: var(--background);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 40px 30px;
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.logo a {
    display: block;
    transition: transform 0.3s ease;
}

.logo a:hover {
    transform: scale(1.05);
}

.banner-image {
    max-width: 100%;
    height: auto;
    max-height: 150px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.main-content {
    padding: 50px 30px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--background-alt);
    border: 2px solid var(--border-color);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.pulse {
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.1);
    }
}

.title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    background: var(--background-alt);
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.feature h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature p {
    font-size: 0.938rem;
    color: var(--text-secondary);
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 30px;
}

.cta-section h3 {
    color: white;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.cta-section > p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin-bottom: 30px;
}

.youtube-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: white;
    color: #FF0000;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.youtube-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    background: #FF0000;
    color: white;
}

.youtube-btn:active {
    transform: translateY(-1px);
}

.youtube-btn svg {
    width: 28px;
    height: 28px;
}

.coming-soon {
    text-align: center;
    padding: 20px;
    background: var(--background-alt);
    border-radius: 8px;
}

.coming-soon p {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.footer {
    background: var(--background-alt);
    padding: 30px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .banner-image {
        max-height: 100px;
    }

    .title {
        font-size: 1.875rem;
    }

    .description {
        font-size: 1rem;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .youtube-btn {
        font-size: 1rem;
        padding: 14px 24px;
    }

    .main-content {
        padding: 30px 20px;
    }

    .cta-section {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .container {
        border-radius: 12px;
    }

    .header {
        padding: 30px 20px;
    }

    .banner-image {
        max-height: 80px;
    }

    .title {
        font-size: 1.5rem;
    }

    .feature-icon {
        font-size: 2.5rem;
    }

    .youtube-btn {
        font-size: 0.938rem;
        padding: 12px 20px;
        gap: 8px;
    }

    .youtube-btn svg {
        width: 24px;
        height: 24px;
    }
}