:root { color-scheme: light dark; --paper: #ffffff; --ink: #202c39; --muted: #536577; --line: #dce3e9; --link: #245c91; }
@media (prefers-color-scheme: dark) { :root { --paper: #18212a; --ink: #e3eaf0; --muted: #a6b7c7; --line: #3a4b5a; --link: #9ac8ef; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: system-ui, sans-serif; line-height: 1.65; }
.page { max-width: 42rem; margin-inline: auto; padding: 3rem 1.25rem; }
header { margin-block-end: 3rem; }
h1 { margin: 0; font-family: ui-monospace, monospace; font-size: 1.3rem; font-weight: 600; letter-spacing: -.055em; }
h1 a { color: inherit; text-decoration: none; }
a { color: var(--link); text-underline-offset: .2em; }
a:focus-visible, pre:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
article { padding-block: 1.8rem; border-block-start: 1px solid var(--line); }
article > a { color: var(--muted); font-family: ui-monospace, monospace; font-size: .8rem; }
.body { margin-block-start: .8rem; overflow-wrap: anywhere; }
.body > :first-child { margin-block-start: 0; }
.body > :last-child { margin-block-end: 0; }
.body h1, .body h2, .body h3, .body h4, .body h5, .body h6 { font-family: inherit; font-size: 1.1rem; letter-spacing: normal; line-height: 1.4; }
blockquote { margin-inline: 0; padding-inline-start: 1rem; border-inline-start: 2px solid var(--line); color: var(--muted); }
pre { max-width: 100%; overflow-x: auto; padding: 1rem; border: 1px solid var(--line); border-radius: .25rem; }
code { font-family: ui-monospace, monospace; font-size: .9em; }
nav { margin-block-start: 2rem; }
.quiet { color: var(--muted); }