:root {
  --ink: #171717;
  --muted: #5a615f;
  --paper: #fbfaf6;
  --line: #d8d4c7;
  --accent: #0d6b57;
  --accent-strong: #b13d25;
  --panel: #ffffff;
}

.site-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  text-align: left;
}

.site-footer .muted {
  margin-top: 8px;
  color: var(--muted);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Avenir Next,
    Avenir,
    Segoe UI,
    sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* A11Y-6: visible focus ring for keyboard users only.
   :focus-visible fires on keyboard navigation but not on mouse clicks,
   so mouse users never see the outline (browser suppresses it). */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Screen-reader-only helper: visually hidden but announced by AT.
   Used for count labels (A11Y-8) and any future sr-only text. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.shell {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  padding: 48px 0 72px;
}

.site-header,
.qa-header,
.hub-page {
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-family:
    Georgia,
    Times New Roman,
    serif;
  font-size: 3rem;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

p {
  max-width: 760px;
}

.answer-list {
  margin-top: 28px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.answer-row {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.answer-row a {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 800;
}

.answer-row p {
  margin: 8px 0 0;
  color: var(--muted);
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 0.92rem;
}

.updated {
  margin: 16px 0 0;
  color: var(--muted);
}

.qa-page > section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.short-answer {
  margin-top: 8px;
}

.short-answer p {
  margin: 0;
  font-size: 1.28rem;
  font-weight: 700;
}

.expanded-answer p,
.hub-page p {
  color: var(--muted);
}

.link-band ul,
.related ul,
.sources ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.primary-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 16px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0 16px;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 24px, 980px);
    padding-top: 32px;
  }

  h1 {
    font-size: 2rem;
  }

  .short-answer p {
    font-size: 1.08rem;
  }
}