body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f9f9f9;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header.hero {
    background-color: #333;
    background-image: url();
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    padding: 100px 0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

section.about-us {
    background-color: #fff;
    padding: 50px 0;
}

section.services {
    background-color: #f5f5f5;
    padding: 50px 0;
}

.service {
    text-align: center;
    margin-bottom: 40px;
}

section.contact {
    background-color: #fff;
    padding: 50px 0;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}