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

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border: #e2e8f0;
    --success: #10b981;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

.ad-disclosure {
    background: #fef3c7;
    color: #92400e;
    text-align: center;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
}

.main-nav {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--secondary);
    text-decoration: none;
}

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

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.hero-section {
    display: flex;
    min-height: 600px;
    background: var(--secondary);
}

.hero-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 64px 40px;
}

.hero-text-card {
    max-width: 560px;
    background: var(--bg-white);
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--card-shadow-hover);
}

.hero-text-card h1 {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--secondary);
}

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

.hero-image {
    flex: 1;
    background-size: cover;
    background-position: center;
    background-color: #1a252f;
    min-height: 600px;
}

.cta-primary {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.cta-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.3);
}

.cta-secondary {
    display: inline-block;
    background: var(--bg-white);
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

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

.value-cards {
    padding: 80px 24px;
    background: var(--bg-light);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
}

.card-grid {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.info-card {
    flex: 1;
    min-width: 280px;
    background: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s;
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}

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

.info-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--secondary);
}

.info-card p {
    color: var(--text-light);
    font-size: 15px;
}

.approach-section {
    padding: 100px 24px;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: 38px;
    margin-bottom: 16px;
    color: var(--secondary);
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

.approach-cards {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.approach-card {
    display: flex;
    gap: 48px;
    align-items: center;
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.approach-card.reverse {
    flex-direction: row-reverse;
}

.approach-card img {
    width: 50%;
    height: 400px;
    background-color: #2c3e50;
}

.approach-content {
    padding: 40px;
    flex: 1;
}

.approach-content h3 {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--secondary);
}

.approach-content p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.7;
}

.featured-courses {
    padding: 100px 24px;
    background: var(--bg-light);
}

.featured-courses h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 56px;
    color: var(--secondary);
}

.course-grid {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.course-card {
    flex: 1;
    min-width: 320px;
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
}

.course-image {
    height: 240px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
}

.course-content {
    padding: 32px;
}

.course-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--secondary);
}

.course-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 15px;
}

.course-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-light);
}

.course-meta span {
    padding: 6px 12px;
    background: var(--bg-light);
    border-radius: 6px;
}

.course-cta {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.course-cta:hover {
    background: var(--primary-dark);
    transform: translateX(4px);
}

.full-catalog-cta {
    text-align: center;
    padding: 40px;
    background: var(--bg-white);
    border-radius: 12px;
}

.full-catalog-cta p {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.enrollment-section {
    padding: 100px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.enrollment-card {
    max-width: 720px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 56px;
    border-radius: 16px;
    box-shadow: var(--card-shadow-hover);
}

.enrollment-card h2 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--secondary);
    text-align: center;
}

.enrollment-card > p {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 16px;
}

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

.form-row {
    display: flex;
    gap: 24px;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
}

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

.enrollment-form button {
    margin-top: 16px;
    padding: 16px 32px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.enrollment-form button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.3);
}

.trust-section {
    padding: 80px 24px;
    background: var(--secondary);
    color: white;
}

.trust-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.trust-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.trust-content p {
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 28px;
}

.text-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.2s;
}

.text-link:hover {
    color: #22d3ee;
}

.site-footer {
    background: var(--secondary);
    color: white;
    padding: 64px 24px 32px;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    gap: 64px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-column p {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 8px;
}

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

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

.footer-column a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 32px;
    border-top: 1px solid #334155;
    text-align: center;
}

.disclaimer {
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 16px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.footer-bottom p:last-child {
    color: #94a3b8;
    font-size: 14px;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 24px;
    z-index: 1000;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.cookie-content p {
    flex: 1;
    color: var(--text-dark);
    font-size: 14px;
}

.cookie-content a {
    color: var(--primary);
}

.cookie-buttons {
    display: flex;
    gap: 12px;
}

.btn-accept,
.btn-reject {
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.btn-accept {
    background: var(--primary);
    color: white;
    border: none;
}

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

.btn-reject {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border);
}

.btn-reject:hover {
    border-color: var(--text-dark);
}

.services-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 80px 24px;
    color: white;
    text-align: center;
}

.services-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.services-hero p {
    font-size: 18px;
    color: #cbd5e1;
    max-width: 700px;
    margin: 0 auto;
}

.pricing-section {
    padding: 80px 24px;
}

.pricing-grid {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.pricing-card {
    flex: 1;
    min-width: 320px;
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    transition: all 0.3s;
}

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

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--secondary);
}

.pricing-card .description {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 24px;
    min-height: 60px;
}

.price {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.price-period {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 24px;
}

.features {
    list-style: none;
    margin-bottom: 32px;
}

.features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-dark);
    font-size: 14px;
}

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

.pricing-card .cta-primary {
    width: 100%;
    text-align: center;
}

.about-intro {
    padding: 80px 24px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content h1 {
    font-size: 42px;
    margin-bottom: 24px;
    color: var(--secondary);
}

.about-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
}

.contact-section {
    padding: 80px 24px;
}

.contact-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 48px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.contact-card h1 {
    font-size: 36px;
    margin-bottom: 32px;
    color: var(--secondary);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--secondary);
}

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

.thanks-section {
    padding: 120px 24px;
    text-align: center;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thanks-card {
    max-width: 600px;
    background: var(--bg-white);
    padding: 64px 48px;
    border-radius: 16px;
    box-shadow: var(--card-shadow-hover);
}

.thanks-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.thanks-card h1 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--secondary);
}

.thanks-card p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

.legal-page {
    padding: 80px 24px;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 38px;
    margin-bottom: 32px;
    color: var(--secondary);
}

.legal-content h2 {
    font-size: 26px;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--secondary);
}

.legal-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 16px;
}

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

.legal-content li {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .hero-section {
        flex-direction: column;
    }

    .hero-image {
        min-height: 300px;
    }

    .hero-text-card {
        padding: 32px;
    }

    .hero-text-card h1 {
        font-size: 32px;
    }

    .nav-links {
        gap: 16px;
    }

    .approach-card {
        flex-direction: column;
    }

    .approach-card.reverse {
        flex-direction: column;
    }

    .approach-card img {
        width: 100%;
        height: 300px;
    }

    .form-row {
        flex-direction: column;
    }

    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .enrollment-card {
        padding: 32px 24px;
    }
}