:root { --background: #f8f9fa; --foreground: #171e20; --muted: #526168; --accent: #075e88; --border: #d6dfe2; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--foreground); font-family: "Rethink Sans", Arial, sans-serif; line-height: 1.7; }
header, main, footer { width: min(100% - 40px, 860px); margin-inline: auto; }
header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding-block: 24px; border-bottom: 1px solid var(--border); }
header img { display: block; object-fit: contain; }
nav { display: flex; flex-wrap: wrap; gap: 20px; }
main { padding-block: 36px; }
h1 { font-size: 32px; line-height: 1.25; }
h2 { font-size: 22px; line-height: 1.35; margin-top: 32px; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
footer { padding-block: 24px; border-top: 1px solid var(--border); color: var(--muted); }
@media (max-width: 480px) { h1 { font-size: 28px; } }