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

:root {
    --base-100: #2C5F4D;
    --base-75: #508073;
    --base-50: #C1D5CC;
    --base-25: #E8F0ED;
    --primary-100: #F7931E;
    --primary-05: #FFF4E6;
    --white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-gray: #666666;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--base-50);
}

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

.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background-color: var(--primary-100);
    color: var(--text-dark);
}

.btn-primary:hover {
    background-color: #E08015;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--base-50);
    color: var(--text-dark);
}

.btn-secondary:hover {
    background-color: var(--base-75);
    color: var(--white);
}

.btn-large {
    padding: 16px 48px;
    font-size: 18px;
}

.header {
    background-color: var(--white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-dark);
}

.logo-icon {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-100);
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--base-100);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    cursor: pointer;
}

.nav-link:hover {
    color: var(--primary-100);
}

.nav-dropdown {
    position: relative;
}

.dropdown-trigger {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border-radius: 12px;
    padding: 12px 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    margin-top: 12px;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 12px 24px;
    color: var(--text-dark);
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: var(--base-25);
}

.menu-toggle {
    display: none;
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: all 0.3s ease;
    border-radius: 3px;
}

.header-btn {
    white-space: nowrap;
}

.hero {
    padding: 80px 0;
    background-color: var(--base-50);
}

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

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--base-100);
}

.hero-description {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
}

.stats-section {
    padding: 60px 0;
    background-color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.stat-card {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 12px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-gray);
}

.courses-section {
    padding: 80px 0;
    background-color: var(--base-50);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
}

.section-description {
    font-size: 18px;
    color: var(--text-gray);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

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

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.course-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

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

.course-content {
    padding: 32px;
}

.course-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
}

.course-description {
    color: var(--text-gray);
    margin-bottom: 24px;
    line-height: 1.6;
}

.dark-section {
    padding: 80px 0;
    background-color: var(--base-100);
    color: var(--white);
}

.dark-content {
    text-align: center;
}

.dark-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 24px;
}

.dark-description {
    font-size: 18px;
    margin-bottom: 48px;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.dark-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 48px;
}

.dark-stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 12px;
}

.dark-stat-label {
    font-size: 16px;
    opacity: 0.9;
}

.values-section {
    padding: 80px 0;
    background-color: var(--base-50);
}

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

.value-item {
    margin-bottom: 32px;
}

.value-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 12px;
}

.value-description {
    color: var(--text-gray);
    line-height: 1.6;
}

.values-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.values-img {
    width: 100%;
    border-radius: 20px;
}

.features-section {
    padding: 80px 0;
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-item {
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 12px;
}

.feature-description {
    color: var(--text-gray);
    line-height: 1.6;
}

.cta-section {
    padding: 80px 0;
    background-color: var(--primary-05);
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
}

.cta-description {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.footer {
    background-color: var(--base-100);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 60px;
}

.footer-brand .logo {
    color: var(--white);
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

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

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

.footer-menu a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-menu a:hover {
    opacity: 1;
}

.footer-cta-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-cta-text {
    margin-bottom: 24px;
    opacity: 0.9;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.footer-bottom p {
    opacity: 0.8;
    font-size: 14px;
}

.contact-hero {
    padding: 60px 0;
    background-color: var(--base-50);
    text-align: center;
}

.contact-hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
}

.contact-hero p {
    font-size: 18px;
    color: var(--text-gray);
}

.contact-content {
    padding: 80px 0;
    background-color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 32px;
}

.contact-item {
    margin-bottom: 32px;
}

.contact-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--base-100);
    margin-bottom: 8px;
}

.contact-item p {
    color: var(--text-gray);
}

.contact-form-wrapper {
    background-color: var(--base-50);
    padding: 48px;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    background-color: var(--white);
    font-size: 16px;
    font-family: inherit;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-checkbox label {
    font-size: 14px;
    color: var(--text-gray);
    cursor: pointer;
}

.form-submit {
    width: 100%;
}

.about-hero {
    padding: 60px 0;
    background-color: var(--base-50);
    text-align: center;
}

.about-hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
}

.about-hero p {
    font-size: 18px;
    color: var(--text-gray);
}

.about-mission {
    padding: 80px 0;
    background-color: var(--base-100);
    color: var(--white);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
}

.mission-content p {
    font-size: 18px;
    opacity: 0.9;
    line-height: 1.8;
}

.about-values {
    padding: 80px 0;
    background-color: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 48px;
}

.value-card {
    text-align: center;
}

.value-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
}

.value-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

.about-difference {
    padding: 80px 0;
    background-color: var(--base-50);
}

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

.difference-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 32px;
}

.difference-item {
    margin-bottom: 32px;
}

.difference-item h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 12px;
}

.difference-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

.difference-images {
    display: grid;
    gap: 20px;
}

.difference-images img {
    width: 100%;
    border-radius: 20px;
}

.course-detail-hero {
    padding: 60px 0;
    background-color: var(--base-50);
}

.course-detail-header {
    max-width: 800px;
}

.course-detail-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 24px;
}

.course-detail-header p {
    font-size: 20px;
    color: var(--text-gray);
    line-height: 1.6;
}

.course-detail-content {
    padding: 80px 0;
    background-color: var(--white);
}

.course-detail-body {
    max-width: 900px;
    margin: 0 auto;
}

.course-detail-body h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 24px;
    margin-top: 48px;
}

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

.course-detail-body h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
    margin-top: 32px;
}

.course-detail-body p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 17px;
}

.course-detail-body ul {
    margin-bottom: 24px;
    margin-left: 24px;
}

.course-detail-body li {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 12px;
}

.course-image-full {
    margin: 48px 0;
    border-radius: 20px;
    overflow: hidden;
}

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

.legal-page {
    padding: 80px 0;
    background-color: var(--white);
}

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

.legal-content h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
}

.legal-update {
    color: var(--text-gray);
    margin-bottom: 48px;
    font-size: 16px;
}

.legal-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 20px;
    margin-top: 48px;
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 16px;
    margin-top: 32px;
}

.legal-content p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

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

.legal-content li {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 12px;
}

.thank-you-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    background-color: var(--base-50);
}

.thank-you-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.thank-you-content h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 24px;
}

.thank-you-content p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    padding: 24px 0;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    display: none;
}

.cookie-banner-visible {
    transform: translateY(0);
    display: block;
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.cookie-banner-text {
    flex: 1;
}

.cookie-banner-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--base-100);
    margin-bottom: 8px;
}

.cookie-banner-description {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

.cookie-link {
    color: var(--primary-100);
    text-decoration: underline;
}

.cookie-link:hover {
    text-decoration: none;
}

.cookie-banner-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-banner-actions .btn {
    white-space: nowrap;
    padding: 12px 28px;
}

@media (max-width: 1024px) {
    .hero-content,
    .values-content,
    .difference-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid,
    .dark-stats,
    .features-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .cookie-banner-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cookie-banner-actions {
        width: 100%;
    }
    
    .cookie-banner-actions .btn {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .burger-menu {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 24px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.3s ease;
    }
    
    .menu-toggle:checked ~ .nav {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .menu-toggle:checked ~ .burger-menu span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .menu-toggle:checked ~ .burger-menu span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle:checked ~ .burger-menu span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .header-btn {
        display: none;
    }
    
    .nav-dropdown:hover .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        box-shadow: none;
        padding-left: 20px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .section-title,
    .dark-title,
    .cta-title {
        font-size: 32px;
    }
    
    .course-detail-header h1,
    .about-hero h1,
    .contact-hero h1,
    .legal-content h1,
    .thank-you-content h1 {
        font-size: 32px;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .btn {
        padding: 10px 24px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 14px 32px;
        font-size: 16px;
    }
    
    .cookie-banner {
        padding: 20px 0;
    }
    
    .cookie-banner-title {
        font-size: 18px;
    }
    
    .cookie-banner-description {
        font-size: 13px;
    }
    
    .cookie-banner-actions {
        flex-direction: column;
    }
}

@media (max-width: 320px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .courses-section,
    .values-section,
    .features-section {
        padding: 60px 0;
    }
}