:root {
  --bg: #f7f6f2;
  --paper: #fff;
  --ink: #1b211e;
  --ink2: #444d48;
  --rule: #e2e1db;
  --accent: #25624c;
  --chalk: #f4d35e;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121715;
    --paper: #1a201d;
    --ink: #edf0ec;
    --ink2: #c3cac5;
    --rule: #2a322e;
    --accent: #7fc8a6;
  }
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 18px/1.62 'Atkinson Hyperlegible Next', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
header,
main,
footer {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 20px;
}
header {
  display: flex;
  align-items: center;
  height: 72px;
}
header a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font: 700 24px Georgia, 'Times New Roman', serif;
}
main {
  background: var(--paper);
  border-radius: 14px;
  padding: 44px clamp(20px, 6vw, 56px) 52px;
  box-shadow: 0 0 0 1px var(--rule);
}
h1 {
  font: 700 clamp(36px, 6vw, 48px) / 1.08 Georgia, 'Times New Roman', serif;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.updated {
  color: var(--ink2);
  margin: 0 0 28px;
  font-size: 15px;
}
h2 {
  font-size: 20px;
  margin: 34px 0 8px;
}
p,
li {
  color: var(--ink2);
}
li {
  margin: 6px 0;
}
a {
  color: var(--accent);
  text-underline-offset: 3px;
}
strong {
  color: var(--ink);
}
code {
  font-size: 0.9em;
}
:focus-visible {
  outline: 3px solid #1f5fd1;
  outline-offset: 2px;
}
footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 28px 20px 52px;
  font-size: 15px;
}
footer a {
  color: var(--ink2);
  padding: 6px 0;
}
.who {
  font-size: 15px;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--bg);
}
.caps {
  font-size: 14.5px;
  letter-spacing: 0.01em;
}