body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #222222;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    display: block;
    margin: 10px 0 18px;
    border: 2px solid #d6d6d6;
    padding: 4px;
    background-color: #ffffff;
}

header {
    background-color: #2c5f2d;
    color: #ffffff;
    padding: 20px;
}

header h1 {
    margin: 0;
}

header p {
    margin: 4px 0 0;
}

nav ul {
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
}

nav li {
    display: inline-block;
    margin-right: 10px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    padding: 4px 8px;
    background-color: #3b7a57;
    border-radius: 4px;
}

nav a.active {
    background-color: #ffffff;
    color: #2c5f2d;
}

main {
    margin: 28px auto 60px;
    padding: 0 20px;
    max-width: 960px;
}

section {
    margin-bottom: 32px;
}

section h2,
section h3 {
    margin-bottom: 12px;
}

.highlight-list {
    padding-left: 18px;
}

.highlight-list li {
    margin-bottom: 6px;
}

 .simple-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.simple-grid article {
    padding: 0 4px;
}

.simple-grid p {
    margin-top: 0;
}

.media-wrapper iframe {
    width: 100%;
    height: 240px;
    border: 0;
    margin-bottom: 12px;
    border-radius: 4px;
}

audio {
    width: 100%;
}

.contact-form label {
    display: block;
    margin: 8px 0 4px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 6px;
    border: 1px solid #a8a8a8;
    border-radius: 0;
    background-color: #ffffff;
    margin-bottom: 12px;
    font-size: 1rem;
}

.contact-form button {
    background-color: #3b7a57;
    color: #ffffff;
    border: 1px solid #2c5f2d;
    padding: 6px 14px;
    border-radius: 2px;
    cursor: pointer;
}

.note-box {
    border-left: 3px solid #3b7a57;
    padding-left: 12px;
    margin: 16px 0;
    font-size: 0.95rem;
}

.button-link {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #2c5f2d;
    color: #ffffff;
    border-radius: 4px;
    text-decoration: none;
}

@media (max-width: 600px) {
    nav li {
        display: block;
        margin: 6px 0 0;
    }

    main {
        margin: 20px;
    }
}