body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #111;
    color: #fff;
}

header {
    background: #000;
    padding: 20px;
    text-align: center;
}

nav a {
    color: #00B8A9;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

.hero {
    padding: 80px 20px;
    text-align: center;
    background: #222;
}

.cta {
    background: #00B8A9;
    color: #000;
    padding: 12px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.content {
    padding: 40px;
}

input, button {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 5px;
    border: none;
}

button.cta {
    cursor: pointer;
}