body {
    margin: 0;
    font-family: Arial, sans-serif;
}

header {
    padding: 20px;
    border-bottom: 1px solid #ddd;
}

nav {
    display: flex;
    gap: 25px;
}

nav a {
    text-decoration: none;
}

.hero {
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
}

.hero p {
    font-size: 20px;
}