body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #222;
}

header {
    background-color: #1f2933;
    color: #fff;
    padding: 20px;
    text-align: center;
}

nav a {
    color: #fff;
    margin: 0 12px;
    text-decoration: none;
    font-weight: bold;
}

.hero {
    background-color: #e5e7eb;
    padding: 40px;
    text-align: center;
}

.cta {
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 15px;
}

.content {
    max-width: 900px;
    margin: auto;
    padding: 30px;
}

footer {
    background-color: #1f2933;
    color: #fff;
    text-align: center;
    padding: 12px;
}