:root {
  --signal: #FFD100;
  --ink: #000000;
  --ink-soft: #3A3300;
  --paper: #FFFDF5;
  --rule: #E6DFC4;
  --muted: #5C5646;
  box-sizing: border-box;
}
*, *::before, *::after { box-sizing: inherit; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Archivo", "Arial Narrow", Arial, Helvetica, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.bar {
  background: var(--signal);
  padding: 1.25rem clamp(1rem, 5vw, 4rem);
  border-bottom: 3px solid var(--ink);
}
.bar a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  font-stretch: 110%;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}
.doc {
  max-width: 44rem;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) 1rem 4rem;
}
.doc h1 {
  font-weight: 900;
  font-stretch: 125%;
  font-size: clamp(2.25rem, 7vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}
.meta { color: var(--muted); margin: 0 0 2.5rem; font-size: 0.9375rem; }
.doc h2 {
  font-weight: 800;
  font-stretch: 110%;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  margin: 2.5rem 0 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.doc h3 { font-size: 1.05rem; margin: 1.5rem 0 0.25rem; }
.doc p, .doc li { max-width: 68ch; }
.doc ul { padding-left: 1.25rem; }
.doc li { margin: 0.3rem 0; }
.doc a { color: var(--ink); text-decoration-thickness: 2px; text-decoration-color: var(--signal); text-underline-offset: 3px; }
.doc a:hover { text-decoration-color: var(--ink); }
.callout {
  background: #FFF6CC;
  border-left: 4px solid var(--signal);
  padding: 0.9rem 1.1rem;
  margin: 1.5rem 0;
}
.callout p { margin: 0; }
footer {
  border-top: 3px solid var(--ink);
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}
footer p { margin: 0; }
footer nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
footer a { color: var(--ink); }