body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f2; /* Light earthy background */
    color: #333; /* Dark grey text for contrast */
}

header {
    background: #506C64; /* Dark green, reminiscent of forest foliage */
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 24px;
}

main {
    padding: 20px;
}

.introduction h2 {
    color: #345B63; /* A shade of blue-green, like a lake surrounded by trees */
}

.introduction p {
    line-height: 1.6;
}

footer {
    background: #345B63;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}