:root {
    --primary-color: #f59e0b;
    --primary-hover: #d97706;
    --secondary-color: #6b7280;
    --text-primary: #0a0a0a;
    --text-secondary: #6b7280;
    --background: #ffffff;
    --background-secondary: #f9fafb;
    --border-color: #e5e7eb;
    --border-radius: 8px;
    --border-radius-full: 9999px;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.nav {
    padding: 16px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand .logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-actions {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--border-radius-full);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--background-secondary);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

main {
    margin-top: 80px;
}

.hero {
    padding: 80px 0;
    text-align: center;
}

.hero-badge {
    margin-bottom: 32px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: #fef3c7;
    color: #92400e;
    border-radius: var(--border-radius-full);
    font-size: 14px;
    font-weight: 500;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.text-primary {
    color: var(--primary-color);
}

.hero-description {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    margin-bottom: 48px;
}

.hero-social-proof {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.social-proof-text {
    color: var(--text-secondary);
    font-size: 14px;
}

.social-proof-avatars {
    display: flex;
    gap: -8px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--background);
    margin-left: -8px;
    font-size: 18px;
}

.avatar:first-child {
    margin-left: 0;
}

.demo-section {
    padding: 80px 0;
    background-color: var(--background-secondary);
}

.demo-video {
    max-width: 800px;
    margin: 0 auto;
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.video-content h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.video-content p {
    opacity: 0.9;
    margin-bottom: 24px;
}

.play-button {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.play-button:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.companies-section {
    padding: 60px 0;
}

.companies-section .section-title {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    align-items: center;
}

.company-logo {
    text-align: center;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 18px;
    opacity: 0.7;
}

.features-overview {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background-color: #fef3c7;
    color: #92400e;
    border-radius: var(--border-radius-full);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    text-align: center;
    padding: 40px 24px;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.how-it-works {
    padding: 100px 0;
    background-color: var(--background-secondary);
}

.how-it-works .section-title {
    text-align: center;
    margin-bottom: 80px;
}

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

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.step-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.testimonials {
    padding: 100px 0;
}

.testimonials .section-title {
    text-align: center;
    margin-bottom: 80px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background-color: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.testimonial-content {
    margin-bottom: 24px;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.author-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.author-title {
    color: var(--text-secondary);
    font-size: 14px;
}

.industry-insights {
    padding: 100px 0;
    background-color: var(--background-secondary);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.insight-card {
    background-color: var(--background);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.insight-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.insight-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-primary);
    text-align: center;
}

.cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background-color: var(--background);
    color: var(--text-primary);
}

.cta-section .btn-primary:hover {
    background-color: var(--background-secondary);
}

.cta-section .btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-section .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.footer {
    background-color: var(--text-primary);
    color: var(--background);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 400px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 8px;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--background);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 4px;
    font-size: 14px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .features-grid,
    .steps-grid,
    .testimonials-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

.pricing-hero,
.product-hero,
.features-hero,
.contact-hero,
.legal-hero {
    padding: 120px 0 80px;
    text-align: center;
}

.pricing-plans {
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--background);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 8px 24px;
    border-radius: var(--border-radius-full);
    font-size: 14px;
    font-weight: 600;
}

.pricing-header {
    margin-bottom: 32px;
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.plan-price {
    margin-bottom: 16px;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
}

.price-unit {
    display: block;
    color: var(--text-secondary);
    font-size: 16px;
    margin-top: 4px;
}

.plan-description {
    color: var(--text-secondary);
    line-height: 1.5;
}

.pricing-features {
    margin-bottom: 32px;
}

.features-list {
    list-style: none;
    text-align: left;
}

.features-list li {
    padding: 8px 0;
    color: var(--text-secondary);
}

.pricing-comparison {
    padding: 80px 0;
    background: var(--background-secondary);
}

.comparison-table {
    overflow-x: auto;
    margin-top: 40px;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--background);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--background-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

.pricing-faq {
    padding: 80px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.faq-item {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
}

.faq-question {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.6;
}

.pricing-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-primary);
    text-align: center;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 80px;
}

.key-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.overview-visual {
    display: flex;
    justify-content: center;
}

.visual-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.working-principles {
    padding: 100px 0;
    background: var(--background-secondary);
}

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

.principle-card {
    background: var(--background);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow);
}

.principle-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.principle-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.principle-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.competitive-advantages {
    padding: 100px 0;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

.comparison-card {
    background: var(--background);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    text-align: center;
}

.comparison-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.comparison-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
}

.comparison-list {
    list-style: none;
    text-align: left;
}

.comparison-list li {
    padding: 12px 0;
    font-size: 16px;
}

.comparison-list.positive li {
    color: var(--text-primary);
}

.comparison-list.negative li {
    color: var(--text-secondary);
}

.technical-specifications {
    padding: 100px 0;
    background: var(--background-secondary);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.spec-category {
    background: var(--background);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.spec-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.spec-list {
    list-style: none;
}

.spec-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.spec-list li:last-child {
    border-bottom: none;
}

.product-demo {
    padding: 100px 0;
    text-align: center;
}

.demo-content {
    max-width: 600px;
    margin: 0 auto;
}

.demo-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 40px;
}

.feature-card.detailed {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    box-shadow: var(--shadow);
}

.feature-benefits {
    list-style: none;
    margin-top: 20px;
}

.feature-benefits li {
    padding: 6px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.feature-benefits li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.advanced-features {
    padding: 100px 0;
    background: var(--background-secondary);
}

.advanced-grid {
    display: grid;
    gap: 60px;
    margin-top: 60px;
}

.advanced-feature {
    background: var(--background);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.feature-advantages {
    margin-top: 24px;
}

.feature-advantages h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.feature-advantages ul {
    list-style: none;
}

.feature-advantages li {
    padding: 6px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.feature-advantages li:before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.integration-features {
    padding: 100px 0;
}

.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.integration-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow);
}

.integration-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.integration-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.integration-logos {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.logo-placeholder {
    background: var(--background-secondary);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.usage-advantages {
    padding: 100px 0;
    background: var(--background-secondary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.advantage-card {
    background: var(--background);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.advantage-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--text-primary);
    border-radius: 50%;
    font-weight: 700;
    margin-bottom: 20px;
}

.advantage-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.advantage-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-primary);
    text-align: center;
}

.contact-form-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form-container {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.form-description {
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-form {
    display: grid;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
    background: var(--background);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    margin-top: 16px;
}

.form-message {
    padding: 24px;
    border-radius: var(--border-radius);
    margin-top: 24px;
}

.form-message.success {
    background: #d1fae5;
    border: 1px solid #10b981;
    color: #065f46;
}

.form-message.error {
    background: #fee2e2;
    border: 1px solid #ef4444;
    color: #991b1b;
}

.form-message h3 {
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-info {
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    padding: 40px 32px;
}

.info-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    font-size: 24px;
    margin-top: 4px;
}

.contact-text h4 {
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-text p {
    color: var(--text-secondary);
    line-height: 1.4;
}

.response-time,
.qualification-criteria {
    margin-bottom: 32px;
}

.response-time h4,
.qualification-criteria h4 {
    font-weight: 600;
    margin-bottom: 12px;
}

.response-time p {
    color: var(--text-secondary);
    line-height: 1.5;
}

.qualification-criteria ul {
    list-style: none;
    margin-top: 12px;
}

.qualification-criteria li {
    padding: 6px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.qualification-criteria li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.legal-content {
    padding: 80px 0;
}

.legal-document {
    max-width: 800px;
    margin: 0 auto;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 60px;
    box-shadow: var(--shadow);
}

.legal-document h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 40px 0 16px 0;
    color: var(--text-primary);
}

.legal-document h2:first-child {
    margin-top: 0;
}

.legal-document p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.legal-document ul {
    margin: 16px 0;
    padding-left: 24px;
}

.legal-document li {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 8px;
}

.legal-document .contact-info {
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-top: 24px;
}

.legal-document .contact-info p {
    margin-bottom: 8px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .features-grid,
    .steps-grid,
    .testimonials-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .key-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .integration-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .demo-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .features-overview,
    .how-it-works,
    .testimonials,
    .industry-insights,
    .cta-section,
    .pricing-hero,
    .pricing-plans,
    .pricing-comparison,
    .pricing-faq,
    .pricing-cta,
    .product-hero,
    .working-principles,
    .competitive-advantages,
    .technical-specifications,
    .product-demo,
    .features-hero,
    .advanced-features,
    .integration-features,
    .usage-advantages,
    .features-cta,
    .contact-hero,
    .contact-form-section {
        padding: 60px 0;
    }
    
    .legal-document {
        padding: 40px 24px;
    }
    
    .contact-form-container {
        padding: 32px 24px;
    }
    
    .contact-info {
        padding: 32px 24px;
    }
}