* {
    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: #ffffff;
}

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

.header {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    flex-wrap: wrap;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: #1a5490;
}

.ad-disclosure {
    font-size: 11px;
    color: #666;
    background: #f0f0f0;
    padding: 4px 10px;
    border-radius: 3px;
}

.nav {
    display: flex;
    gap: 28px;
}

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

.nav a:hover {
    color: #1a5490;
}

.hero {
    position: relative;
    height: 520px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-color: #3a5a7f;
}

.hero-overlay {
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, rgba(26, 84, 144, 0.88), rgba(58, 90, 127, 0.75));
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-text {
    max-width: 620px;
}

.hero-text h1 {
    font-size: 48px;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text p {
    font-size: 19px;
    color: #f0f5fa;
    margin-bottom: 32px;
}

.cta-primary {
    display: inline-block;
    background: #ffffff;
    color: #1a5490;
    padding: 14px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.intro-section {
    padding: 70px 0;
    background: #f8f9fa;
}

.intro-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.intro-card {
    flex: 1;
    min-width: 280px;
    background: #ffffff;
    padding: 35px;
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
}

.intro-card h3 {
    font-size: 22px;
    color: #1a5490;
    margin-bottom: 14px;
}

.intro-card p {
    color: #555;
    line-height: 1.7;
}

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

.courses-section h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
}

.courses-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    justify-content: center;
}

.course-card {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    width: 360px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.course-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: #b0c4d8;
}

.course-info {
    padding: 26px;
}

.course-info h3 {
    font-size: 21px;
    margin-bottom: 12px;
    color: #1a5490;
}

.course-info p {
    color: #666;
    margin-bottom: 18px;
    line-height: 1.6;
}

.course-price {
    font-size: 26px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 16px;
}

.btn-select {
    width: 100%;
    background: #1a5490;
    color: #ffffff;
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-select:hover {
    background: #134070;
}

.btn-select.selected {
    background: #28a745;
}

.testimonial-section {
    padding: 70px 0;
    background: #e8f0f7;
}

.testimonial-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.testimonial-card {
    flex: 1;
    min-width: 280px;
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid #1a5490;
}

.testimonial-card p {
    font-style: italic;
    color: #555;
    margin-bottom: 14px;
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 600;
    color: #1a5490;
    font-size: 14px;
}

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

.enrollment-wrapper {
    display: flex;
    gap: 50px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.enrollment-info {
    flex: 1;
    min-width: 300px;
}

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

.enrollment-info p {
    color: #555;
    line-height: 1.8;
}

.enrollment-form-container {
    flex: 1;
    min-width: 300px;
    background: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.enrollment-form .form-group {
    margin-bottom: 22px;
}

.enrollment-form label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
    color: #2c3e50;
}

.enrollment-form input,
.enrollment-form select,
.enrollment-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 15px;
    font-family: inherit;
}

.enrollment-form input:focus,
.enrollment-form select:focus,
.enrollment-form textarea:focus {
    outline: none;
    border-color: #1a5490;
}

.btn-submit {
    width: 100%;
    background: #1a5490;
    color: #ffffff;
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #134070;
}

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

.value-content {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}

.value-content img {
    width: 100%;
    max-width: 480px;
    border-radius: 10px;
    object-fit: cover;
}

.value-text {
    flex: 1;
    min-width: 300px;
}

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

.value-text p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 16px;
}

.disclaimer-section {
    padding: 50px 0;
    background: #f0f0f0;
}

.disclaimer-text {
    font-size: 13px;
    color: #666;
    text-align: center;
    line-height: 1.7;
    max-width: 900px;
    margin: 0 auto;
}

.footer {
    background: #2c3e50;
    color: #ffffff;
    padding: 50px 0 20px;
}

.footer-grid {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

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

.footer-col h4 {
    margin-bottom: 16px;
    font-size: 18px;
}

.footer-col a {
    display: block;
    color: #b0c4d8;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: #ffffff;
}

.footer-col p {
    color: #b0c4d8;
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #3a4f66;
    color: #b0c4d8;
    font-size: 14px;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2c3e50;
    color: #ffffff;
    padding: 20px;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    display: none;
}

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

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

.cookie-content p {
    flex: 1;
    margin: 0;
}

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

.btn-accept,
.btn-reject {
    padding: 10px 24px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn-accept {
    background: #28a745;
    color: #ffffff;
}

.btn-accept:hover {
    opacity: 0.9;
}

.btn-reject {
    background: #6c757d;
    color: #ffffff;
}

.btn-reject:hover {
    opacity: 0.9;
}

.thanks-container {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.thanks-content {
    text-align: center;
    max-width: 600px;
}

.thanks-content h1 {
    font-size: 38px;
    color: #1a5490;
    margin-bottom: 20px;
}

.thanks-content p {
    font-size: 17px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 14px;
}

.thanks-content a {
    display: inline-block;
    margin-top: 20px;
    color: #1a5490;
    text-decoration: none;
    font-weight: 600;
}

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

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }

    .nav {
        gap: 18px;
    }

    .hero-text h1 {
        font-size: 34px;
    }

    .intro-grid,
    .testimonial-grid {
        flex-direction: column;
    }

    .enrollment-wrapper,
    .value-content {
        flex-direction: column;
    }

    .footer-grid {
        flex-direction: column;
        gap: 30px;
    }
}