:root {
    --deep-purple: #7C3AED;
    --lilac: #A78BFA;
    --indigo: #6366F1;
    --white: #FFFFFF;
    --light-bg: #F9FAFB;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --border-color: #E5E7EB;
    --primary-gradient: linear-gradient(135deg, #7C3AED 0%, #6366F1 100%);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

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

.main-navigation {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--deep-purple);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 15px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--deep-purple);
}

.hero-section {
    position: relative;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 120px 20px 80px;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:rgba(255,255,255,0.05)"/><stop offset="100%" style="stop-color:rgba(255,255,255,0)"/></linearGradient></defs><circle cx="100" cy="100" r="80" fill="url(%23grad)"/><circle cx="900" cy="400" r="120" fill="url(%23grad)"/><circle cx="600" cy="50" r="60" fill="url(%23grad)"/></svg>') no-repeat center;
    background-size: cover;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 56px;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 35px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--white);
    color: var(--deep-purple);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.cta-button-secondary {
    display: inline-block;
    padding: 12px 32px;
    background: var(--primary-gradient);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

.cta-button-outline {
    display: inline-block;
    padding: 12px 32px;
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
}

.cta-button-outline:hover {
    background: var(--white);
    color: var(--deep-purple);
    transform: translateY(-2px);
}

.section-title {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
    font-weight: 700;
}

.intro-section {
    padding: 80px 20px;
    background: var(--white);
}

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

.intro-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--light-bg);
    border-radius: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.intro-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.15);
}

.card-icon {
    margin-bottom: 25px;
}

.intro-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--deep-purple);
}

.intro-card p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
}

.models-section {
    padding: 80px 20px;
    background: var(--light-bg);
}

.models-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.model-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.model-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.model-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 25px;
    background: var(--white);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.model-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.model-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--lilac);
    flex-shrink: 0;
}

.model-text h4 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--deep-purple);
}

.model-text p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
}

.use-cases-section {
    padding: 80px 20px;
    background: var(--white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.use-case-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.15);
}

.use-case-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.use-case-content {
    padding: 25px;
}

.use-case-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--deep-purple);
}

.use-case-content p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
}

.risk-section {
    padding: 80px 20px;
    background: var(--light-bg);
}

.risk-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.risk-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.risk-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--white);
    border-radius: 15px;
    border-left: 4px solid #FCD34D;
}

.risk-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.risk-icon.warning {
    color: #F59E0B;
}

.risk-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.risk-item p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.risk-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.compliance-section {
    padding: 80px 20px;
    background: var(--white);
}

.compliance-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.compliance-intro {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.7;
}

.compliance-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 30px;
}

.compliance-list li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    font-size: 15px;
    color: var(--text-dark);
}

.compliance-list svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.compliance-visual img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.glossary-section {
    padding: 80px 20px;
    background: var(--light-bg);
}

.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.glossary-term {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    border-top: 4px solid var(--lilac);
    transition: transform 0.3s ease;
}

.glossary-term:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.glossary-term h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--deep-purple);
}

.glossary-term p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.cta-section {
    padding: 80px 20px;
    background: var(--primary-gradient);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.facts-section {
    padding: 80px 20px;
    background: var(--white);
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.fact-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--light-bg);
    border-radius: 20px;
    transition: transform 0.3s ease;
}

.fact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.fact-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.fact-card h3 {
    font-size: 36px;
    margin-bottom: 10px;
    color: var(--deep-purple);
    font-weight: 700;
}

.fact-card p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
}

.main-footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 20px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 15px;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
}

.contact-info svg {
    flex-shrink: 0;
    margin-top: 3px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--deep-purple);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.15);
    padding: 25px 20px;
    z-index: 10000;
    display: none;
}

.cookie-banner.show {
    display: block;
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.cookie-text h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.cookie-text p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.cookie-text a {
    color: var(--deep-purple);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
}

.cookie-btn {
    padding: 10px 25px;
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cookie-btn.accept {
    background: var(--primary-gradient);
    color: var(--white);
}

.cookie-btn.accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(124, 58, 237, 0.3);
}

.cookie-btn.decline {
    background: var(--light-bg);
    color: var(--text-dark);
}

.cookie-btn.decline:hover {
    background: var(--border-color);
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .models-content,
    .risk-container,
    .compliance-wrapper {
        grid-template-columns: 1fr;
    }
    
    .intro-grid,
    .use-cases-grid,
    .facts-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: stretch;
    }
    
    .cookie-btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none;
    }
    
    .nav-menu {
        gap: 10px;
    }
    
    .nav-menu a {
        font-size: 13px;
    }
}