:root { color-scheme: light; font-family: Arial, sans-serif; }
body { margin: 0; padding: 1.5rem; color: #17233d; background: #f7f9fc; }
.card { max-width: 760px; margin: auto; padding: 1.5rem; background: white; border: 1px solid #dce4ef; border-radius: 16px; }
h1 { margin: 0 0 1rem; font-size: 1.5rem; }
p { max-width: 68ch; margin: 0 0 1rem; line-height: 1.55; }
nav { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; margin-top: 1.25rem; }
a { color: #1452a3; font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }