body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #fff;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #ddd;
}

header img {
    height: 50px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

.hero {
    background-color: #e0f7fa;
    text-align: center;
    padding: 50px 20px;
}

.hero h1 {
    color: #00796b;
}

.hero p {
    color: #004d40;
    font-size: 1.2em;
}

.cta {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #00796b;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.about, .products, .contact, .testimonials {
    padding: 50px 20px;
    text-align: center;
}

.about h2, .products h2, .contact h2, .testimonials h2 {
    color: #00796b;
}

footer {
    background-color: #004d40;
    color: #fff;
    text-align: center;
    padding: 20px;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    display: inline;
    margin: 0 10px;
}

footer ul li a {
    color: #fff;
    text-decoration: none;
}