body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
header { background: #00274d; color: #fff; padding: 1em; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.6em; font-weight: bold; }
nav a { color: #fff; margin: 0 1em; text-decoration: none; }
main { padding: 2em; }
.hero { background: #dceefc; padding: 2em; text-align: center; }
.services ul, .content p { margin-top: 1em; }
footer { background: #f4f4f4; padding: 1em; text-align: center; margin-top: 2em; }