:root { color-scheme: light dark; --background: #faf9fc; --foreground: #1b1424; --muted: #62586c; --link: #436300; --accent: #ccff00; }
@media (prefers-color-scheme: dark) { :root { --background: #08070b; --foreground: #f6eff8; --muted: #bdb0c5; --link: #ccff00; } }
* { box-sizing: border-box; }
body { margin: 0; padding: 0 1.25rem; background: var(--background); color: var(--foreground); font-family: system-ui, sans-serif; font-size: 1rem; line-height: 1.65; }
header, main, footer { max-width: 48rem; margin-inline: auto; }
header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.25rem; border-bottom: 3px solid var(--accent); }
nav, footer { display: flex; flex-wrap: wrap; gap: 1rem; }
main { padding-block: 2rem; }
footer { padding-block: 1.5rem; border-top: 1px solid var(--muted); }
a { color: var(--link); text-underline-offset: 0.2em; overflow-wrap: anywhere; }
a:focus-visible { outline: 2px solid var(--foreground); outline-offset: 4px; }
.brand { color: var(--foreground); font-size: 1.25rem; font-weight: 750; text-decoration: none; }
h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); line-height: 1.2; }
h2 { margin-block-start: 2rem; font-size: 1.2rem; }
p { max-width: 66ch; }
.intro { font-size: 1.2rem; }
.meta { color: var(--muted); }