/* Payment Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.container {
    max-width: 1200px;
    width: 100%;
}

.header {
    text-align: center;
    margin-bottom: 48px;
    color: white;
}

.logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 48px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 24px 16px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border-color: #667eea;
    box-shadow: 0 8px 16px rgba(102, 126, 234, 0.2);
}

.pricing-card.premium {
    background: linear-gradient(135deg, #ffd89b 0%, #19547b 100%);
    color: white;
}

.tier-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 12px;
    background: #e0e7ff;
    color: #667eea;
}

.tier-badge.popular {
    background: #667eea;
    color: white;
}

.tier-badge.ultra {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.pricing-card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1f2937;
}

.pricing-card.premium h2 {
    color: white;
}

.speed-display {
    font-size: 2.25rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 8px;
}

.pricing-card.premium .speed-display {
    color: white;
}

.tier-description {
    color: #6b7280;
    margin-bottom: 16px;
    font-size: 0.875rem;
    line-height: 1.4;
}

.pricing-card.premium .tier-description {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
    transform: scale(1.02);
}

.btn-secondary {
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #f3f4f6;
}

.pricing-card.premium .btn-primary {
    background: white;
    color: #19547b;
}

.pricing-card.premium .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.price {
    font-size: 1.125rem;
}

.period {
    font-size: 0.75rem;
    opacity: 0.8;
}

.footer {
    text-align: center;
    color: white;
    opacity: 0.9;
}

.footer p {
    margin-bottom: 8px;
}

.footer .small {
    font-size: 0.875rem;
    opacity: 0.7;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .header h1 {
        font-size: 2rem;
    }

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