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

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

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #1a252f;
    color: #ffffff;
    padding: 1.5rem;
    z-index: 1000;
    display: none;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-content p {
    flex: 1;
    min-width: 300px;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

.btn-cookie,
.btn-cookie-alt {
    padding: 0.75rem 1.5rem;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-cookie {
    background-color: #3498db;
    color: #ffffff;
}

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

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

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

.navbar {
    background-color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}

.nav-disclosure {
    font-size: 0.75rem;
    color: #7f8c8d;
    padding: 0.25rem 0.75rem;
    border: 1px solid #ecf0f1;
    border-radius: 3px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

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

.hero-split {
    display: flex;
    min-height: 600px;
}

.hero-content-left {
    flex: 1;
    padding: 5rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #ecf0f1;
}

.hero-content-left h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #1a252f;
}

.hero-content-left p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: #34495e;
    max-width: 600px;
}

.hero-image-right {
    flex: 1;
    background-size: cover;
    background-position: center;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #3498db;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.split-section {
    display: flex;
    min-height: 500px;
}

.split-image-left {
    flex: 1;
    background-size: cover;
    background-position: center;
}

.split-content-right {
    flex: 1;
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #ffffff;
}

.split-content-right h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: #1a252f;
}

.split-content-right p {
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
    color: #34495e;
}

.split-section-reverse {
    display: flex;
    min-height: 500px;
    background-color: #f8f9fa;
}

.split-content-left {
    flex: 1;
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-content-left h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: #1a252f;
}

.split-content-left p {
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
    color: #34495e;
}

.btn-secondary {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background-color: transparent;
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid #3498db;
    transition: all 0.3s ease;
    margin-top: 1rem;
    align-self: flex-start;
}

.btn-secondary:hover {
    background-color: #3498db;
    color: #ffffff;
}

.courses-section {
    padding: 5rem 2rem;
    background-color: #ffffff;
}

.section-header-centered {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-header-centered h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a252f;
}

.section-header-centered p {
    font-size: 1.125rem;
    color: #7f8c8d;
}

.course-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.course-card {
    flex: 1 1 calc(33.333% - 2rem);
    min-width: 300px;
    background-color: #ffffff;
    border: 1px solid #ecf0f1;
    overflow: hidden;
    transition: all 0.3s ease;
}

.course-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.course-image {
    width: 100%;
    height: 220px;
    background-size: cover;
    background-position: center;
}

.course-details {
    padding: 1.75rem;
}

.course-details h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.course-details p {
    font-size: 0.9375rem;
    color: #7f8c8d;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.course-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: #27ae60;
    margin-bottom: 1.25rem;
}

.btn-select-course {
    width: 100%;
    padding: 0.875rem;
    background-color: #2c3e50;
    color: #ffffff;
    border: none;
    cursor: pointer;
    font-size: 0.9375rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-select-course:hover {
    background-color: #1a252f;
}

.testimonial-section {
    padding: 5rem 2rem;
    background-color: #f8f9fa;
}

.testimonial-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a252f;
}

.testimonial-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.testimonial-card {
    flex: 1 1 calc(33.333% - 2rem);
    min-width: 280px;
    background-color: #ffffff;
    padding: 2rem;
    border-left: 4px solid #3498db;
}

.testimonial-card p {
    font-size: 1.0625rem;
    color: #34495e;
    font-style: italic;
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 600;
    color: #2c3e50;
}

.form-section {
    padding: 5rem 2rem;
    background-color: #ecf0f1;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 3rem;
    border: 1px solid #bdc3c7;
}

.form-container h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1a252f;
}

.form-container > p {
    margin-bottom: 2rem;
    color: #7f8c8d;
}

.selected-course-box {
    background-color: #e8f4f8;
    border-left: 4px solid #3498db;
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.selected-course-box p {
    margin: 0;
    color: #2c3e50;
    font-weight: 500;
}

.selected-course-box .course-name {
    font-size: 1.125rem;
    color: #1a252f;
    font-weight: 700;
}

.selected-course-box .course-price-display {
    font-size: 1.25rem;
    color: #27ae60;
    margin-top: 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid #bdc3c7;
    font-size: 1rem;
    font-family: inherit;
}

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

.btn-submit {
    width: 100%;
    padding: 1rem;
    background-color: #27ae60;
    color: #ffffff;
    border: none;
    cursor: pointer;
    font-size: 1.0625rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.btn-submit:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

.disclaimer-section {
    padding: 3rem 2rem;
    background-color: #fef9e7;
    border-top: 2px solid #f39c12;
}

.disclaimer-content {
    max-width: 1000px;
    margin: 0 auto;
}

.disclaimer-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #d68910;
}

.disclaimer-content p {
    font-size: 0.9375rem;
    color: #7d6608;
    line-height: 1.8;
}

.footer {
    background-color: #1a252f;
    color: #ecf0f1;
    padding: 3rem 2rem 1.5rem 2rem;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 2rem auto;
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

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

.footer-column h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-column p {
    font-size: 0.9375rem;
    color: #bdc3c7;
    line-height: 1.7;
}

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

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: #95a5a6;
}

.thanks-container {
    max-width: 700px;
    margin: 5rem auto;
    padding: 3rem;
    text-align: center;
    background-color: #e8f8f5;
    border: 2px solid #27ae60;
}

.thanks-container h1 {
    font-size: 2.5rem;
    color: #27ae60;
    margin-bottom: 1.5rem;
}

.thanks-container p {
    font-size: 1.125rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.thanks-container .highlight {
    font-weight: 700;
    color: #1a252f;
}

.thanks-container .btn-home {
    display: inline-block;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background-color: #27ae60;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.thanks-container .btn-home:hover {
    background-color: #229954;
}

.content-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.content-page h1 {
    font-size: 2.75rem;
    margin-bottom: 1rem;
    color: #1a252f;
}

.content-page h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.content-page h3 {
    font-size: 1.375rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: #34495e;
}

.content-page p {
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
    color: #4a5568;
    line-height: 1.8;
}

.content-page ul,
.content-page ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.content-page li {
    font-size: 1.0625rem;
    color: #4a5568;
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.contact-split {
    display: flex;
    min-height: 500px;
}

.contact-info {
    flex: 1;
    padding: 4rem 3rem;
    background-color: #2c3e50;
    color: #ffffff;
}

.contact-info h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.contact-info h2 {
    font-size: 1.25rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #3498db;
}

.contact-info p {
    font-size: 1.0625rem;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.contact-map {
    flex: 1;
    background-color: #ecf0f1;
    background-image: url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?w=800&q=80');
    background-size: cover;
    background-position: center;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero-split,
    .split-section,
    .split-section-reverse,
    .contact-split {
        flex-direction: column;
    }

    .hero-image-right,
    .split-image-left,
    .split-image-right,
    .contact-map {
        min-height: 300px;
    }

    .hero-content-left h1 {
        font-size: 2rem;
    }

    .course-card,
    .testimonial-card {
        flex: 1 1 100%;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}