:root {
  color-scheme: light;
  --paper: #f8f9f7;
  --ink: #1c3030;
  --muted: #526161;
  --accent: #146259;
  --line: #d5deda;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--ink); text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
::selection { background: #c4e4da; color: #173e36; }
.wrap { width: min(100% - 3rem, 43rem); margin-inline: auto; }
header { padding-block: 1.6rem; border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { color: var(--ink); font-weight: 750; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 1.4rem; font-size: 0.88rem; }
nav a[aria-current="page"] { color: var(--ink); font-weight: 650; }
main { padding-block: 3.5rem 4rem; }
h1, h2 { line-height: 1.2; text-wrap: balance; }
h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.2rem, 6vw, 3.25rem); font-weight: 500; margin: 0 0 1.35rem; }
h2 { font-size: 1.23rem; font-weight: 700; margin: 2.8rem 0 0.8rem; }
p { margin: 0 0 1rem; }
.intro { font-size: 1.17rem; line-height: 1.65; margin-bottom: 1.5rem; }
.muted, .updated { color: var(--muted); font-size: 0.88rem; }
ul { margin: 0 0 1.3rem; padding-left: 1.3rem; }
li + li { margin-top: 0.5rem; }
code { font-family: ui-monospace, "Cascadia Code", monospace; font-size: 0.9em; }
.links { display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; margin-block: 1.7rem 0; }
footer { border-top: 1px solid var(--line); padding-block: 1.4rem 2rem; font-size: 0.85rem; color: var(--muted); }
footer p { margin: 0.35rem 0; }
.skip { position: absolute; left: 1rem; top: -10rem; padding: 0.6rem 1rem; background: var(--paper); }
.skip:focus { top: 1rem; }
@media (max-width: 480px) {
  :root { font-size: 17px; }
  .wrap { width: min(100% - 2rem, 43rem); }
  header { padding-block: 1rem; }
  main { padding-block: 2.5rem 3rem; }
  nav { gap: 1rem; }
}