:root {
    --primary-color: #090909;
    --secondary-color: #272729;
    --accent-color: #6366f1;
    --gradient-start: #f97316;
    --gradient-end: #8b5cf6;
    --text-primary: #090909;
    --text-secondary: #6b7280;
    --text-white: #ffffff;
    --text-white-muted: rgba(255, 255, 255, 0.8);
    --background-white: #ffffff;
    --background-light: #f9fafb;
    --border-color: #e5e7eb;
    --border-radius: 8.8px;
    --font-family: 'Figtree', 'Figtree Fallback', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    font-family: var(--font-family);
    font-size: 18px;
    font-weight: 400;
    line-height: 28px;
    color: var(--text-primary);
    background-color: var(--background-white);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 16px 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo, .footer-logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.brand-name, .footer-brand-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 400;
    transition: color 0.2s ease;
}

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

.nav-link.active {
    color: var(--text-primary);
    font-weight: 500;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--text-white);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.2s ease;
}

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

.main {
    margin-top: 80px;
}

.hero {
    padding: 80px 0 120px;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-size: 60px;
    font-weight: 500;
    line-height: 60px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.hero-title em {
    font-style: italic;
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 18px;
    line-height: 28px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.btn-cta {
    background-color: var(--secondary-color);
    color: var(--text-white);
    border: none;
    padding: 24px 32px;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-cta:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
}

.hero-card {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 16px;
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 24px;
}

.hire-btn {
    background: var(--text-white);
    color: var(--text-primary);
    border: none;
    padding: 16px 24px;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s ease;
}

.hire-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.demo-section {
    background-color: var(--background-light);
    padding: 120px 0;
    text-align: center;
}

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

.demo-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.demo-title {
    font-size: 36px;
    font-weight: 500;
    line-height: 40px;
    color: var(--text-primary);
    margin-bottom: 48px;
}

.demo-title em {
    font-style: italic;
    color: var(--accent-color);
}

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

.video-placeholder {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 16px;
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.demo-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.play-button:hover {
    background: var(--text-white);
    transform: translate(-50%, -50%) scale(1.1);
}

.features-preview {
    padding: 120px 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

.feature-card p {
    color: var(--text-secondary);
    line-height: 24px;
}

.technology-trends {
    background-color: var(--background-light);
    padding: 120px 0;
}

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

.trends-content h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 64px;
}

.trends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 48px;
}

.trend-article {
    background: var(--background-white);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.trend-article h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.trend-article p {
    color: var(--text-secondary);
    line-height: 28px;
}

.pricing-hero {
    padding: 80px 0 120px;
    text-align: center;
}

.pricing-header {
    max-width: 800px;
    margin: 0 auto 64px;
    padding: 0 24px;
}

.pricing-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.pricing-title {
    font-size: 60px;
    font-weight: 500;
    line-height: 60px;
    color: var(--text-primary);
}

.pricing-title em {
    font-style: italic;
    color: var(--accent-color);
}

.pricing-card-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.pricing-card {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 16px;
    padding: 48px;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.pricing-header-section {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 16px;
}

.pricing-card-title {
    font-size: 36px;
    font-weight: 500;
    margin-bottom: 12px;
}

.pricing-subtitle {
    font-size: 18px;
    color: var(--text-white-muted);
}

.pricing-main {
    text-align: center;
    margin-bottom: 40px;
}

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

.price-amount {
    font-size: 48px;
    font-weight: 600;
    color: var(--text-white);
}

.price-unit {
    font-size: 18px;
    color: var(--text-white-muted);
    margin-left: 8px;
}

.price-description {
    color: var(--text-white-muted);
    font-size: 16px;
}

.pricing-requirement {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.requirement-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.requirement-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.requirement-content p {
    color: var(--text-white-muted);
    font-size: 16px;
}

.features-included {
    margin-bottom: 40px;
}

.features-included h3 {
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    text-align: center;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.feature-check {
    color: #10b981;
    font-weight: 600;
    font-size: 18px;
}

.pricing-cta {
    width: 100%;
    background: var(--text-white);
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    padding: 20px;
}

.pricing-cta:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
}

.pricing-details {
    padding: 120px 0;
    background-color: var(--background-light);
}

.pricing-breakdown {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.pricing-breakdown h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 64px;
}

.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.breakdown-item {
    background: var(--background-white);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.breakdown-item h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.breakdown-price {
    font-size: 32px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.breakdown-item p {
    color: var(--text-secondary);
    line-height: 24px;
}

.pricing-faq {
    padding: 120px 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.pricing-faq h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 64px;
}

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

.faq-item {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
}

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

.faq-item p {
    color: var(--text-secondary);
    line-height: 24px;
}

.contact-hero {
    padding: 80px 0 120px;
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.contact-title {
    font-size: 60px;
    font-weight: 500;
    line-height: 60px;
    color: var(--text-primary);
    margin-bottom: 48px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 16px;
    background: var(--background-white);
    transition: border-color 0.2s ease;
}

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

.phone-input {
    display: flex;
    gap: 8px;
}

.country-code {
    flex-shrink: 0;
    width: 120px;
}

.phone-input input {
    flex: 1;
}

.contact-visual {
    position: relative;
}

.contact-card {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 16px;
    padding: 40px;
    color: var(--text-white);
    text-align: center;
}

.contact-card h2 {
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 16px;
}

.contact-card p {
    font-size: 18px;
    color: var(--text-white-muted);
    margin-bottom: 32px;
}

.contact-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
}

.thank-you-message {
    background: #10b981;
    color: var(--text-white);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
}

.thank-you-message h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.thank-you-message p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
}

.contact-info {
    background-color: var(--background-light);
    padding: 120px 0;
}

.contact-details {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.contact-details h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 64px;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.contact-method {
    background: var(--background-white);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

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

.contact-method p {
    color: var(--text-secondary);
    line-height: 24px;
    margin-bottom: 8px;
}

.contact-method a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-method a:hover {
    text-decoration: underline;
}

.features-hero {
    padding: 80px 0 60px;
    text-align: center;
}

.features-header {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.features-title {
    font-size: 60px;
    font-weight: 500;
    line-height: 60px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.features-title em {
    font-style: italic;
    color: var(--accent-color);
}

.features-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 28px;
}

.core-features {
    padding: 60px 0 120px;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

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

.feature-card-large {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    transition: all 0.2s ease;
}

.feature-card-large:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

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

.feature-card-large h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.feature-card-large p {
    color: var(--text-secondary);
    line-height: 28px;
    margin-bottom: 24px;
}

.feature-benefits {
    list-style: none;
    padding: 0;
}

.feature-benefits li {
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.feature-benefits li::before {
    content: "✓";
    color: #10b981;
    font-weight: 600;
    position: absolute;
    left: 0;
}

.advanced-features {
    background-color: var(--background-light);
    padding: 120px 0;
}

.advanced-features h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 64px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 24px;
}

.advanced-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.advanced-feature {
    background: var(--background-white);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.advanced-feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

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

.advanced-feature p {
    color: var(--text-secondary);
    line-height: 24px;
}

.usage-advantages {
    padding: 120px 0;
}

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

.advantages-content h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 64px;
}

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

.advantage-item {
    text-align: center;
    padding: 32px;
}

.advantage-number {
    font-size: 48px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 24px;
}

.advantage-item h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.advantage-item p {
    color: var(--text-secondary);
    line-height: 24px;
}

.features-cta {
    background-color: var(--background-light);
    padding: 120px 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 22px 30px;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-1px);
}

.product-hero {
    padding: 80px 0 60px;
    text-align: center;
}

.product-header {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.product-title {
    font-size: 60px;
    font-weight: 500;
    line-height: 60px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.product-title em {
    font-style: italic;
    color: var(--accent-color);
}

.product-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 28px;
}

.working-principles {
    padding: 60px 0 120px;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.principles-content h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 64px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.principle-card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    position: relative;
}

.principle-step {
    position: absolute;
    top: -20px;
    left: 40px;
    background: var(--accent-color);
    color: var(--text-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
}

.principle-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    margin-top: 8px;
}

.principle-card p {
    color: var(--text-secondary);
    line-height: 28px;
    margin-bottom: 24px;
}

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

.principle-details ul {
    list-style: none;
    padding: 0;
}

.principle-details li {
    color: var(--text-secondary);
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.principle-details li::before {
    content: "•";
    color: var(--accent-color);
    font-weight: 600;
    position: absolute;
    left: 0;
}

.competitive-advantages {
    background-color: var(--background-light);
    padding: 120px 0;
}

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

.advantages-content h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 64px;
}

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

.advantage-card {
    background: var(--background-white);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.advantage-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

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

.advantage-card p {
    color: var(--text-secondary);
    line-height: 24px;
    margin-bottom: 8px;
}

.advantage-metric {
    background: var(--accent-color);
    color: var(--text-white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
    margin-top: 16px;
}

.technical-architecture {
    padding: 120px 0;
}

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

.architecture-content h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 64px;
}

.architecture-diagram {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.architecture-layer {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: all 0.2s ease;
}

.architecture-layer:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.architecture-layer h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.architecture-layer p {
    color: var(--text-secondary);
    line-height: 24px;
}

.security-compliance {
    background-color: var(--background-light);
    padding: 120px 0;
}

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

.security-content h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 64px;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.security-item {
    background: var(--background-white);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.security-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

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

.security-item p {
    color: var(--text-secondary);
    line-height: 24px;
}

.product-cta {
    padding: 120px 0;
    text-align: center;
}

.legal-page {
    background-color: var(--background-light);
}

.legal-hero {
    padding: 80px 0 60px;
    text-align: center;
}

.legal-header {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.legal-title {
    font-size: 48px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.legal-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

.legal-content {
    padding: 60px 0 120px;
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.legal-section {
    background: var(--background-white);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.legal-section h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.legal-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    margin-top: 24px;
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 28px;
    margin-bottom: 16px;
}

.legal-section ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-section li {
    color: var(--text-secondary);
    line-height: 28px;
    margin-bottom: 8px;
}

.legal-section a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.legal-section a:hover {
    text-decoration: underline;
}

.footer {
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: 80px 0 40px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-brand-name {
    font-size: 24px;
    font-weight: 600;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section a {
    display: block;
    color: var(--text-white-muted);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: var(--text-white);
}

.footer-section p {
    color: var(--text-white-muted);
    line-height: 24px;
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .hero-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title,
    .contact-title,
    .pricing-title,
    .features-title,
    .product-title {
        font-size: 40px;
        line-height: 44px;
    }
    
    .nav-links {
        gap: 16px;
    }
    
    .nav-link {
        font-size: 16px;
    }
    
    .btn-primary {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .features-grid,
    .features-grid-main,
    .advanced-grid,
    .advantages-grid,
    .comparison-grid,
    .breakdown-grid,
    .faq-grid,
    .contact-methods,
    .security-grid {
        grid-template-columns: 1fr;
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}