:root {
    --primary-color: #ff0182;
    --primary-dark: #e0016f;
    --secondary-color: #171717;
    --text-color: #171717;
    --text-light: #666666;
    --background-color: #ffffff;
    --background-light: #f8f9fa;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background: var(--background-color);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-color);
    text-decoration: none;
}

.logo {
    width: 32px;
    height: 32px;
}

.brand-name {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

.dropdown-arrow {
    font-size: 0.75rem;
    opacity: 0.6;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--text-color);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-color);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-color);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    display: inline-block;
}

.btn-outline:hover {
    background: var(--text-color);
    color: white;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: 0.3s;
}

main {
    margin-top: 80px;
}

.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 4.5rem;
    font-weight: 400;
    line-height: 1;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hero-image {
    text-align: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.features-tabs {
    padding: 4rem 0;
    background: #c4a484;
}

.tabs-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.2s ease;
}

.tab.active {
    color: var(--text-color);
    border-bottom-color: var(--primary-color);
}

.tab-icon {
    font-size: 1.25rem;
}

.tab-content {
    display: none;
    margin-top: 2rem;
    text-align: center;
}

.tab-content.active {
    display: block;
}

.tab-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.stats-section {
    padding: 4rem 0;
    background: var(--primary-color);
    color: white;
    text-align: center;
}

.stats-section h2 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 4rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
}

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

.technology-section {
    padding: 6rem 0;
}

.section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.section-text h2 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.section-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: 8px;
}

.feature-icon {
    font-size: 1.5rem;
}

.section-image {
    text-align: center;
}

.tech-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.industry-trends {
    padding: 6rem 0;
    background: var(--background-light);
}

.industry-trends h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
}

.trends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.trend-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.trend-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.trend-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.cta-section {
    padding: 4rem 0;
    background: var(--secondary-color);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer {
    background: var(--secondary-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.25rem;
}

.footer-logo {
    width: 32px;
    height: 32px;
}

.footer-brand-name {
    color: var(--primary-color);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.footer-column h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-contact {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-contact p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.pricing-hero {
    padding: 4rem 0 2rem;
    text-align: center;
}

.pricing-hero h1 {
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.pricing-hero p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.highlight {
    color: var(--primary-color);
    font-weight: 500;
}

.pricing-toggle {
    padding: 2rem 0;
    text-align: center;
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
}

.toggle-switch {
    position: relative;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    background-color: var(--border-color);
    border-radius: 34px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.toggle-label-switch:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle-input:checked + .toggle-label-switch {
    background-color: var(--primary-color);
}

.toggle-input:checked + .toggle-label-switch:before {
    transform: translateX(26px);
}

.save-badge {
    position: absolute;
    right: -80px;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.pricing-plans {
    padding: 2rem 0 4rem;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.plan-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.plan-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.plan-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.plan-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.plan-header p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.plan-price {
    margin-bottom: 1rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 300;
    color: var(--text-color);
}

.price-period {
    color: var(--text-light);
    font-size: 1rem;
}

.plan-badge {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.plan-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 1.5rem;
}

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

.plan-features li:last-child {
    border-bottom: none;
}

.pricing-features {
    padding: 4rem 0;
    background: var(--background-light);
}

.pricing-features h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.pricing-faq {
    padding: 4rem 0;
}

.pricing-faq h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.faq-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.product-hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.product-hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.how-it-works {
    padding: 6rem 0;
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 4rem;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.step-number {
    background: var(--primary-color);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.competitive-advantages {
    padding: 6rem 0;
    background: var(--background-light);
}

.competitive-advantages h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 4rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.technical-specs {
    padding: 6rem 0;
}

.technical-specs h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 4rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.spec-category {
    background: var(--background-light);
    padding: 2rem;
    border-radius: 8px;
}

.spec-category h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

.spec-category li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.spec-category li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.platform-demo {
    padding: 6rem 0;
    background: var(--background-light);
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.demo-text h2 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.demo-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.demo-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.demo-icon {
    font-size: 1.25rem;
}

.demo-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.features-hero {
    padding: 4rem 0 2rem;
    text-align: center;
}

.features-hero h1 {
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.features-hero p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

.core-features {
    padding: 4rem 0;
}

.core-features h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 4rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.feature-card .feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.feature-benefits li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-light);
}

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

.advanced-features {
    padding: 6rem 0;
    background: var(--background-light);
}

.advanced-features h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 4rem;
}

.advanced-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.advanced-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.advanced-feature.reverse {
    direction: rtl;
}

.advanced-feature.reverse > * {
    direction: ltr;
}

.advanced-content h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.advanced-content p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.feature-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.highlight-tag {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.feature-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.integration-features {
    padding: 6rem 0;
}

.integration-features h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 4rem;
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.integration-category h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.integration-logos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.integration-item {
    background: var(--background-light);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    color: var(--text-color);
}

.usage-advantages {
    padding: 6rem 0;
    background: var(--background-light);
}

.usage-advantages h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 4rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
}

.advantage-number {
    font-size: 3rem;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.advantage-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.advantage-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.feature-comparison {
    padding: 6rem 0;
}

.feature-comparison h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 4rem;
}

.comparison-table {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: var(--background-light);
    font-weight: 600;
    padding: 1rem;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-feature {
    font-weight: 500;
}

.comparison-traditional {
    color: var(--text-light);
}

.comparison-luminadata {
    color: var(--primary-color);
    font-weight: 500;
}

.contact-hero {
    padding: 4rem 0 2rem;
    text-align: center;
}

.contact-hero h1 {
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.contact-hero p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

.contact-form-section {
    padding: 4rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.contact-text h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-text p {
    color: var(--text-light);
    margin: 0;
}

.business-hours {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: 8px;
}

.business-hours h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.business-hours p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.contact-form-container {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark:after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.form-success {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--success-color);
}

.form-success p {
    color: var(--text-light);
}

.why-choose-section {
    padding: 6rem 0;
    background: var(--background-light);
}

.why-choose-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 4rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.benefit-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.legal-hero {
    padding: 4rem 0 2rem;
    text-align: center;
}

.legal-hero h1 {
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.last-updated {
    color: var(--text-light);
    font-style: italic;
}

.legal-content {
    padding: 2rem 0 4rem;
}

.legal-text {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.legal-text h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: var(--text-color);
}

.legal-text p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.legal-text ul {
    margin: 1rem 0 1rem 2rem;
    color: var(--text-light);
}

.legal-text li {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .section-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .advanced-feature {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-contact {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .comparison-header > *,
    .comparison-row > * {
        padding: 0.5rem;
        text-align: center;
    }
    
    .save-badge {
        position: static;
        margin-top: 1rem;
    }
}