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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ffffff;
}

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

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e1e8ed;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.main-nav a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #3498db;
}

.ad-label {
    font-size: 12px;
    color: #7f8c8d;
    background-color: #ecf0f1;
    padding: 5px 12px;
    border-radius: 4px;
}

.hero-section {
    margin-bottom: 80px;
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 600px;
    background-color: #34495e;
    overflow: hidden;
}

.hero-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.9) 0%, rgba(44, 62, 80, 0.7) 100%);
}

.hero-overlay h1 {
    font-size: 52px;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 700px;
}

.hero-overlay p {
    font-size: 20px;
    color: #ecf0f1;
    margin-bottom: 35px;
    max-width: 650px;
    line-height: 1.7;
}

.cta-primary {
    display: inline-block;
    background-color: #3498db;
    color: #ffffff;
    padding: 16px 40px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 18px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.cta-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.intro-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.intro-card-grid {
    display: flex;
    gap: 40px;
    justify-content: center;
}

.intro-card {
    flex: 1;
    max-width: 500px;
    background-color: #ffffff;
    padding: 35px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.intro-card h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.intro-card p {
    color: #5a6c7d;
    line-height: 1.7;
}

.problem-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.problem-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.problem-text {
    flex: 1;
}

.problem-text h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 25px;
    line-height: 1.3;
}

.problem-text p {
    font-size: 17px;
    color: #5a6c7d;
    margin-bottom: 18px;
    line-height: 1.8;
}

.problem-visual {
    flex: 1;
    background-color: #ecf0f1;
    border-radius: 8px;
    overflow: hidden;
}

.problem-visual img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.courses-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.courses-section h2 {
    font-size: 42px;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: #7f8c8d;
    font-size: 18px;
    margin-bottom: 60px;
}

.course-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.course-card {
    width: calc(33.333% - 20px);
    min-width: 320px;
    background-color: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.course-image {
    width: 100%;
    height: 220px;
    background-color: #bdc3c7;
    overflow: hidden;
}

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

.course-details {
    padding: 25px;
}

.course-details h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 12px;
}

.course-details p {
    color: #5a6c7d;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 18px;
}

.course-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 18px;
}

.course-meta span {
    font-size: 13px;
    color: #7f8c8d;
    background-color: #ecf0f1;
    padding: 6px 12px;
    border-radius: 4px;
}

.course-pricing {
    margin-bottom: 20px;
}

.price {
    font-size: 28px;
    font-weight: 700;
    color: #27ae60;
}

.btn-select-course {
    width: 100%;
    background-color: #3498db;
    color: #ffffff;
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-select-course:hover {
    background-color: #2980b9;
}

.testimonials-section {
    padding: 80px 0;
    background-color: #2c3e50;
    color: #ffffff;
}

.testimonials-section h2 {
    font-size: 38px;
    text-align: center;
    margin-bottom: 50px;
    color: #ffffff;
}

.testimonial-cards {
    display: flex;
    gap: 35px;
    flex-wrap: wrap;
    justify-content: center;
}

.testimonial-card {
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    background-color: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.testimonial-card p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #ecf0f1;
}

.testimonial-author strong {
    display: block;
    color: #ffffff;
    font-size: 17px;
    margin-bottom: 5px;
}

.testimonial-author span {
    color: #95a5a6;
    font-size: 14px;
}

.enrollment-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.enrollment-card {
    max-width: 800px;
    margin: 0 auto;
    background-color: #f8f9fa;
    padding: 50px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.enrollment-card h2 {
    font-size: 34px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.enrollment-card > p {
    color: #5a6c7d;
    margin-bottom: 35px;
    line-height: 1.7;
}

.enrollment-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-row {
    display: flex;
    gap: 25px;
}

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

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid #bdc3c7;
    border-radius: 5px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.btn-submit {
    background-color: #27ae60;
    color: #ffffff;
    border: none;
    padding: 16px;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-submit:hover {
    background-color: #229954;
}

.trust-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.trust-grid {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.trust-item {
    display: flex;
    gap: 50px;
    align-items: center;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.trust-item:nth-child(even) {
    flex-direction: row-reverse;
}

.trust-item img {
    flex: 1;
    max-width: 500px;
    height: 350px;
    object-fit: cover;
    border-radius: 8px;
    background-color: #ecf0f1;
}

.trust-content {
    flex: 1;
}

.trust-content h3 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.trust-content p {
    color: #5a6c7d;
    font-size: 16px;
    line-height: 1.8;
}

.trust-content a {
    color: #3498db;
    text-decoration: none;
}

.trust-content a:hover {
    text-decoration: underline;
}

.site-footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    gap: 60px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

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

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #ffffff;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.6;
    color: #95a5a6;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #95a5a6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.footer-disclaimer {
    background-color: rgba(255,255,255,0.05);
    padding: 25px;
    border-radius: 6px;
    margin-bottom: 30px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.7;
    color: #bdc3c7;
}

.footer-references {
    margin-bottom: 30px;
}

.footer-references h4 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #ffffff;
}

.footer-references ol {
    padding-left: 20px;
}

.footer-references ol li {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 8px;
    color: #95a5a6;
}

.footer-references ol li a {
    color: #3498db;
    text-decoration: none;
}

.footer-references ol li a:hover {
    text-decoration: underline;
}

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

.footer-bottom p {
    font-size: 14px;
    color: #95a5a6;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #34495e;
    color: #ffffff;
    padding: 20px;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
    z-index: 2000;
    transition: transform 0.3s ease;
}

.cookie-banner.hidden {
    transform: translateY(100%);
}

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

.cookie-content p {
    flex: 1;
    font-size: 14px;
    line-height: 1.6;
}

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

.btn-cookie-accept,
.btn-cookie-reject {
    padding: 10px 25px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-cookie-accept {
    background-color: #27ae60;
    color: #ffffff;
}

.btn-cookie-accept:hover {
    background-color: #229954;
}

.btn-cookie-reject {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid #ffffff;
}

.btn-cookie-reject:hover {
    background-color: rgba(255,255,255,0.1);
}

.thanks-container {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}

.thanks-card {
    max-width: 700px;
    background-color: #f8f9fa;
    padding: 60px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    text-align: center;
}

.thanks-card h1 {
    font-size: 40px;
    color: #27ae60;
    margin-bottom: 20px;
}

.thanks-card p {
    font-size: 18px;
    color: #5a6c7d;
    line-height: 1.7;
    margin-bottom: 15px;
}

.thanks-card .btn-back {
    display: inline-block;
    margin-top: 30px;
    background-color: #3498db;
    color: #ffffff;
    padding: 14px 35px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.thanks-card .btn-back:hover {
    background-color: #2980b9;
}

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

.contact-grid {
    display: flex;
    gap: 60px;
    margin-top: 40px;
}

.contact-info {
    flex: 1;
    background-color: #f8f9fa;
    padding: 40px;
    border-radius: 8px;
}

.contact-info h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 30px;
}

.info-item {
    margin-bottom: 30px;
}

.info-item h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.info-item p {
    color: #5a6c7d;
    line-height: 1.7;
}

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

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

.legal-content h1 {
    font-size: 38px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.legal-content .last-updated {
    color: #7f8c8d;
    font-size: 14px;
    margin-bottom: 40px;
}

.legal-content h2 {
    font-size: 26px;
    color: #2c3e50;
    margin-top: 40px;
    margin-bottom: 15px;
}

.legal-content p {
    color: #5a6c7d;
    line-height: 1.8;
    margin-bottom: 18px;
}

.legal-content ul {
    margin-bottom: 20px;
    padding-left: 25px;
}

.legal-content ul li {
    color: #5a6c7d;
    line-height: 1.7;
    margin-bottom: 10px;
}

.about-hero {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.about-hero h1 {
    font-size: 46px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.about-hero p {
    font-size: 20px;
    color: #5a6c7d;
    max-width: 800px;
    line-height: 1.7;
}

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

.about-section {
    margin-bottom: 60px;
}

.about-section h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.about-section p {
    color: #5a6c7d;
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.services-page {
    padding: 80px 0;
}

.services-page h1 {
    font-size: 44px;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 20px;
}

.services-intro {
    text-align: center;
    color: #7f8c8d;
    font-size: 18px;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .hero-overlay h1 {
        font-size: 36px;
    }

    .hero-overlay p {
        font-size: 16px;
    }

    .intro-card-grid {
        flex-direction: column;
    }

    .problem-content {
        flex-direction: column;
    }

    .course-card {
        width: 100%;
    }

    .testimonial-cards {
        flex-direction: column;
    }

    .trust-item {
        flex-direction: column;
    }

    .trust-item:nth-child(even) {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
    }

    .cookie-content {
        flex-direction: column;
    }

    .contact-grid {
        flex-direction: column;
    }

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

    .main-nav ul {
        flex-wrap: wrap;
        gap: 15px;
    }
}