.section {
    padding: 80px 0;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin: 60px 0;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray-700);
    line-height: 1.7;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 40px;
    border-radius: 16px;
    text-align: center;
    color: var(--white);
    margin: 80px 0;
}

.cta-section h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin: 60px 0;
}

.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-card-content {
    padding: 30px;
}

.product-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.product-card p {
    color: var(--gray-700);
    margin-bottom: 20px;
    line-height: 1.7;
}

.product-card .price {
    font-size: 28px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 20px;
}

.stats-section {
    background: var(--gray-100);
    padding: 80px 40px;
    border-radius: 16px;
    margin: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 18px;
    color: var(--gray-700);
}

.testimonial-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin: 30px 0;
}

.testimonial-card p {
    font-size: 18px;
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: 20px;
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 700;
    color: var(--primary);
    font-style: normal;
}

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(26, 77, 122, 0.15);
    transform: scale(1.05);
}

.pricing-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.pricing-card .price {
    font-size: 48px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 10px;
}

.pricing-card .period {
    color: var(--gray-600);
    margin-bottom: 30px;
}

.pricing-card ul {
    list-style: none;
    margin: 30px 0;
    padding: 0;
}

.pricing-card li {
    padding: 12px 0;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
}

.pricing-card li:last-child {
    border-bottom: none;
}

.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin: 60px 0;
}

.image-text-block img {
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.process-steps {
    display: grid;
    gap: 40px;
    margin: 60px 0;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 30px;
    align-items: start;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.step-content p {
    color: var(--gray-700);
    line-height: 1.7;
}

.alert {
    padding: 20px 30px;
    border-radius: 8px;
    margin: 30px 0;
    border-left: 4px solid;
}

.alert-info {
    background: rgba(52, 152, 219, 0.1);
    border-left-color: var(--primary);
    color: var(--primary-dark);
}

.alert-success {
    background: rgba(39, 174, 96, 0.1);
    border-left-color: var(--success);
    color: #1e7e34;
}

.alert-warning {
    background: rgba(230, 126, 34, 0.1);
    border-left-color: var(--accent);
    color: #c87c0e;
}

@media (max-width: 1024px) {
    .two-column-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .section-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 18px;
        margin-bottom: 40px;
    }
    
    .feature-grid,
    .product-grid,
    .pricing-table {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cta-section {
        padding: 60px 30px;
        margin: 60px 0;
    }
    
    .cta-section h2 {
        font-size: 32px;
    }
    
    .cta-section p {
        font-size: 18px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .process-step {
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
}