.hero-section {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #333;
    padding: 80px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-section p {
    font-size: 1.2rem;
    opacity: 0.8;
}

.warranty-section,
.return-section,
.service-section,
.contact-section {
    padding: 80px 0;
}

.warranty-section {
    background-color: #f8f9fa;
}

.return-section {
    background-color: white;
}

.service-section {
    background-color: #f8f9fa;
}

.contact-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.warranty-section h2,
.return-section h2,
.service-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #333;
}

.warranty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.warranty-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.warranty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #a8edea, #fed6e3);
}

.warranty-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.warranty-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.warranty-card h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.warranty-period {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 25px;
}

.warranty-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
    text-align: left;
}

.warranty-card li {
    color: #666;
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
}

.warranty-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.warranty-note {
    font-size: 0.9rem;
    color: #888;
    font-style: italic;
    margin-top: 15px;
}

.return-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 50px;
}

.return-info h3,
.return-process h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.return-period {
    font-size: 2.5rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 20px;
}

.return-info p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.return-info h4 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.return-conditions {
    list-style: none;
    padding: 0;
}

.return-conditions li {
    color: #666;
    padding: 10px 0;
    position: relative;
    padding-left: 25px;
    border-bottom: 1px solid #e9ecef;
}

.return-conditions li:last-child {
    border-bottom: none;
}

.return-conditions li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h4 {
    color: #333;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.step-content p {
    color: #666;
    line-height: 1.5;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.service-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: #667eea;
}

.contact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: white;
}

.contact-info {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    font-size: 1.1rem;
    opacity: 0.9;
}

.contact-item strong {
    color: white;
    opacity: 1;
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .warranty-grid,
    .service-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .return-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .warranty-card,
    .service-card {
        padding: 25px 20px;
    }
    
    .warranty-section h2,
    .return-section h2,
    .service-section h2,
    .contact-section h2 {
        font-size: 2rem;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}