/* Reset and Base Styles */
* {
    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: #333;
    background-color: #fff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #2563eb;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    text-decoration: none;
}

.btn-outline {
    background-color: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-outline:hover {
    background-color: #2563eb;
    color: white;
    text-decoration: none;
}

/* Header */
.header {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    width: 32px;
    height: 32px;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2563eb;
}

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

.nav-link {
    color: #374151;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #2563eb;
    text-decoration: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: #374151;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.hero-content p {
    font-size: 1.125rem;
    color: #64748b;
    margin-bottom: 2rem;
}

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

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

/* Features Section */
.features {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #64748b;
}

/* Featured Courses Section */
.featured-courses {
    padding: 4rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: #64748b;
    font-size: 1.125rem;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.course-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.course-card:hover {
    transform: translateY(-4px);
}

.course-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.course-content {
    padding: 1.5rem;
}

.course-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #64748b;
}

.course-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.course-title a {
    color: inherit;
    text-decoration: none;
}

.course-title a:hover {
    color: #2563eb;
}

.course-description {
    color: #64748b;
    margin-bottom: 1rem;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: #059669;
}

.course-label {
    background-color: #dbeafe;
    color: #1d4ed8;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.section-footer {
    text-align: center;
    margin-top: 3rem;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: #64748b;
    font-size: 1.125rem;
}

.last-updated {
    font-style: italic;
    color: #64748b;
    font-size: 0.875rem;
}

/* Courses Catalog */
.courses-catalog {
    padding: 2rem 0 4rem 0;
}

.catalog-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #374151;
}

.filter-input,
.filter-select {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.875rem;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: #64748b;
}

/* Course Detail Page */
.course-hero {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    padding: 3rem 0;
}

.course-hero .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    align-items: start;
}

.course-hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.course-hero-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    opacity: 0.9;
}

.course-hero-description {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.course-cta {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.course-price-large {
    font-size: 2rem;
    font-weight: 700;
    color: #059669;
    margin-bottom: 1rem;
}

.course-details {
    padding: 4rem 0;
}

.course-details .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.course-main h2 {
    color: #1e293b;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.course-main h2:first-child {
    margin-top: 0;
}

.course-main ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.course-main li {
    margin-bottom: 0.5rem;
}

.curriculum-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.5rem;
}

.curriculum-title {
    font-weight: 600;
    color: #1e293b;
}

.curriculum-duration {
    font-size: 0.875rem;
    color: #64748b;
}

.course-sidebar {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.instructor-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.instructor-name {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.instructor-bio {
    color: #64748b;
    font-size: 0.875rem;
}

.course-faq {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.faq-question-btn {
    width: 100%;
    padding: 1rem;
    background: none;
    border: none;
    text-align: left;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question-btn:hover {
    background-color: #f9fafb;
}

.faq-answer {
    padding: 0 1rem 1rem 1rem;
    color: #64748b;
    display: none;
}

.faq-answer.show {
    display: block;
}

/* Checkout Pages */
.checkout {
    padding: 2rem 0 4rem 0;
}

.checkout-header {
    text-align: center;
    margin-bottom: 3rem;
}

.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #9ca3af;
}

.step.active {
    color: #2563eb;
}

.step.completed {
    color: #059669;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.step.active .step-number {
    background-color: #2563eb;
    color: white;
}

.step.completed .step-number {
    background-color: #059669;
    color: white;
}

.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.checkout-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h2 {
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.error-message {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
}

.checkout-summary {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.summary-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
}

.summary-card h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.summary-total {
    font-weight: 600;
    font-size: 1.125rem;
    border-top: 1px solid #e5e7eb;
    padding-top: 0.5rem;
    margin-top: 1rem;
}

.payment-security {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.security-badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    justify-content: center;
}

.security-text {
    text-align: center;
    font-size: 0.875rem;
    color: #0369a1;
    margin: 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #d1d5db;
    border-radius: 3px;
    position: relative;
    flex-shrink: 0;
}

/* Order Success Page */
.order-success {
    padding: 4rem 0;
    text-align: center;
}

.success-content {
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    margin-bottom: 2rem;
}

.success-message {
    font-size: 1.125rem;
    color: #64748b;
    margin-bottom: 3rem;
}

.order-summary-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    text-align: left;
}

.order-summary-card h2 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.next-steps {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    text-align: left;
}

.next-steps h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.steps-list {
    list-style: none;
    margin: 0;
}

.steps-list li {
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.support-info {
    color: #64748b;
    font-size: 0.875rem;
}

.support-info p {
    margin-bottom: 0.25rem;
}

/* About Page */
.about-content {
    padding: 4rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: #64748b;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

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

.values {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.values h2 {
    text-align: center;
    color: #1e293b;
    margin-bottom: 3rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-card h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.value-card p {
    color: #64748b;
}

.approach {
    padding: 4rem 0;
}

.approach-content h2 {
    text-align: center;
    color: #1e293b;
    margin-bottom: 3rem;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.approach-item h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.approach-item p {
    color: #64748b;
}

.commitment {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.commitment-content h2 {
    text-align: center;
    color: #1e293b;
    margin-bottom: 2rem;
}

.commitment-text {
    max-width: 800px;
    margin: 0 auto;
}

.commitment-text p {
    color: #64748b;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.commitment-list {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.commitment-list li {
    color: #64748b;
    margin-bottom: 0.5rem;
}

/* Contact Page */
.contact-content {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info-section h2 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.contact-info-section p {
    color: #64748b;
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
    width: 40px;
    flex-shrink: 0;
}

.contact-details h3 {
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.contact-details p {
    margin-bottom: 0.25rem;
}

.contact-note {
    font-size: 0.875rem;
    color: #64748b;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-form h2 {
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.contact-success {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.contact-success .success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-success h3 {
    color: #0369a1;
    margin-bottom: 1rem;
}

.contact-success p {
    color: #0369a1;
}

.faq-preview {
    padding: 4rem 0;
    background-color: #f8fafc;
    text-align: center;
}

.faq-preview h2 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.faq-preview p {
    color: #64748b;
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* FAQ Page */
.faq-content {
    padding: 2rem 0 4rem 0;
}

.faq-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.faq-category-btn {
    padding: 0.75rem 1.5rem;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 25px;
    color: #64748b;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-category-btn.active,
.faq-category-btn:hover {
    background-color: #2563eb;
    color: white;
    border-color: #2563eb;
}

.faq-sections {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #1e293b;
}

.faq-question:hover {
    background-color: #f9fafb;
}

.faq-toggle {
    font-size: 1.25rem;
    font-weight: 300;
    color: #64748b;
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: #64748b;
    line-height: 1.6;
    display: none;
}

.faq-answer.show {
    display: block;
}

.faq-footer {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background-color: #f8fafc;
    border-radius: 12px;
}

.faq-footer h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.faq-footer p {
    color: #64748b;
    margin-bottom: 2rem;
}

/* Legal Pages */
.legal-content {
    padding: 2rem 0 4rem 0;
}

.legal-text {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.legal-text h2 {
    color: #1e293b;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-text h2:first-child {
    margin-top: 0;
}

.legal-text h3 {
    color: #374151;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.legal-text p {
    color: #64748b;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.legal-text ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.legal-text li {
    color: #64748b;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.contact-details {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.contact-details p {
    margin-bottom: 0.5rem;
}

.disclaimer-notice {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.disclaimer-notice p {
    color: #92400e;
    font-weight: 500;
    margin: 0;
}

/* Footer */
.footer {
    background-color: #1e293b;
    color: white;
    padding: 3rem 0 1rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.footer-brand .brand-text {
    color: white;
}

.footer-section p {
    color: #cbd5e1;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-info p {
    margin-bottom: 0.5rem;
    color: #cbd5e1;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-actions {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .catalog-filters {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .checkout-content {
        grid-template-columns: 1fr;
    }

    .checkout-summary {
        position: static;
    }

    .course-hero .container {
        grid-template-columns: 1fr;
    }

    .course-details .container {
        grid-template-columns: 1fr;
    }

    .course-sidebar {
        position: static;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .approach-grid {
        grid-template-columns: 1fr;
    }

    .success-actions {
        flex-direction: column;
        align-items: center;
    }

    .faq-categories {
        justify-content: flex-start;
    }

    .legal-text {
        padding: 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .checkout-steps {
        gap: 1rem;
    }

    .step-title {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.875rem;
    }

    .course-hero-content h1 {
        font-size: 1.75rem;
    }

    .course-hero .container {
        gap: 2rem;
    }

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

    .legal-text {
        padding: 1rem;
    }
}