body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #0c1a2b;
    color: #ffffff;
}
header nav ul {
    list-style-type: none;
    margin: 0;
    padding: 10px;
    background-color: #000000;
    display: flex;
    justify-content: center;
}
header nav ul li {
    margin: 0 15px;
}
header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}
.hero {
    text-align: center;
    padding: 60px 20px;
}
.logo {
    max-width: 300px;
}
.tagline {
    font-size: 1.5em;
    margin-top: 10px;
}
section {
    padding: 40px 20px;
    max-width: 800px;
    margin: auto;
}
h2 {
    color: #f94d00;
}