body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: #333;
    background-color: #fff;
}

header {
    background: url('images/hero-bg.jpg') no-repeat center center/cover;
    height: 100vh;
    color: white;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: rgba(34, 139, 34, 0.8);
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    width: 150px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3em;
    margin: 0;
    color: #fff;
}

.hero p {
    font-size: 1.5em;
    color: #fff;
}

main {
    padding: 2em;
    text-align: center;
}

.mission, .services, .sustainability {
    margin: 2em 0;
    padding: 2em;
    background-color: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.service-item {
    margin: 1em 0;
}

.service-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 1em;
}

.services h2, .mission h2, .sustainability h2 {
    color: #228B22;
}

.sustainability img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 1em;
}

footer {
    background-color: