body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #013220;
    color: #fff;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

header .tagline {
    font-size: 1rem;
    margin-top: 5px;
    font-style: italic;
}

main {
    max-width: 960px;
    margin: auto;
    padding: 20px;
}

.hero {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 30px;
}

.hero img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-text {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 15px;
    border-radius: 4px;
}

.courses {
    margin-bottom: 40px;
}

.courses h2 {
    text-align: center;
    margin-bottom: 20px;
}

.course-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.course {
    background-color: #fff;
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.course h3 {
    margin-top: 0;
    color: #013220;
}

.course .price {
    font-weight: bold;
    color: #b8860b;
}

.article {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 40px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.article img {
    width: 100%;
    height: auto;
    margin: 15px 0;
    border-radius: 4px;
}

.reviews {
    margin-bottom: 40px;
}

.reviews h2 {
    text-align: center;
    margin-bottom: 20px;
}

.review-list {
    margin-bottom: 20px;
}

.review {
    background-color: #fff;
    border-left: 4px solid #013220;
    padding: 10px 15px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.review strong {
    display: block;
    color: #013220;
}

#review-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#review-form input,
#review-form textarea {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#review-form button {
    padding: 10px;
    background-color: #013220;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#review-form button:hover {
    background-color: #025f3a;
}

.contact {
    background-color: #fff;
    padding: 20px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.contact form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact label {
    font-weight: bold;
}

.contact input[type="text"],
.contact input[type="email"],
.contact input[type="tel"] {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.contact button {
    padding: 10px;
    background-color: #013220;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.contact button:hover {
    background-color: #025f3a;
}

.contact .privacy {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.contact .privacy input {
    margin-right: 5px;
}

.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.popup-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 4px;
    text-align: center;
}

.popup-content button {
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #013220;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.popup-content button:hover {
    background-color: #025f3a;
}

footer {
    background-color: #013220;
    color: #fff;
    padding: 20px;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: #b8860b;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.thank-you {
    background-color: #fff;
    padding: 40px;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
}

.policy {
    background-color: #fff;
    padding: 20px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.policy h2 {
    margin-top: 0;
}