:root { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #262626; background: #fbfbfa; line-height: 1.8; }
* { box-sizing: border-box; }
body { margin: 0; }
header, main, footer { width: min(100% - 40px, 800px); margin-inline: auto; }
header { display: flex; align-items: center; justify-content: space-between; padding-block: 24px; border-bottom: 1px solid #dededb; }
.brand { font-size: 20px; font-weight: 700; text-decoration: none; }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: #57534e; }
a:focus-visible { outline: 2px solid #262626; outline-offset: 5px; border-radius: 2px; }
main { padding-block: 36px 56px; }
h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.25; letter-spacing: -.03em; margin-block: 24px 16px; }
h2 { font-size: 20px; line-height: 1.4; margin-block: 32px 10px; }
p { margin-block: 10px; overflow-wrap: anywhere; }
.intro { font-size: 18px; color: #57534e; }
.updated { font-size: 14px; color: #57534e; }
footer { border-top: 1px solid #dededb; padding-block: 24px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; font-size: 14px; }
nav { display: flex; flex-wrap: wrap; gap: 20px; }