body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}
header {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 2em 1em;
}
.slogan {
    font-style: italic;
    font-size: 1.2em;
}
main {
    max-width: 1000px;
    margin: 2em auto;
    padding: 1em;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h2 {
    color: #003366;
}
ul {
    list-style-type: disc;
    margin-left: 2em;
}
footer {
    text-align: center;
    font-size: 0.9em;
    color: #999;
    padding: 2em 0;
}