body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #0A4DAA;
    color: white;
    margin: 0;
    padding: 0;
}

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

nav a {
    color: #df0209;
    text-decoration: none;
    margin: 0 15px;
}

.hero {
    padding: 50px;
    background-color: #0A4DAA;
}

.nosotros, .servicios, .contacto {
    background-color: white;
    color: #0A4DAA;
    padding: 30px;
}

footer {
    padding: 20px;
    background-color: #ef3940;
}