:root {
  --jh-bg: #fbfaf7;
  --jh-text: #20242b;
  --jh-muted: #666f7c;
  --jh-link: #1d5f8a;
  --jh-accent: #0f766e;
  --jh-border: #ddd6ca;
  --jh-panel-soft: #f4f0e8;
}

body.quarto-light {
  background: var(--jh-bg);
  color: var(--jh-text);
  font-size: 17px;
  line-height: 1.68;
}

a {
  color: var(--jh-link);
  text-underline-offset: 0.18em;
}

#quarto-header nav.navbar {
  background: color-mix(in oklab, var(--jh-bg) 94%, transparent);
  border-bottom: 1px solid var(--jh-border);
}

main.content {
  max-width: 760px;
}

#title-block-header {
  border-bottom: 1px solid var(--jh-border);
  margin-bottom: 2rem;
  padding-bottom: 1.3rem;
}

.quarto-title .title {
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.quarto-title-meta {
  color: var(--jh-muted);
}

main.content p,
main.content li {
  color: #313842;
}

main.content h2 {
  border-top: 1px solid var(--jh-border);
  font-size: 1.55rem;
  margin-top: 2.4rem;
  padding-top: 1.45rem;
}

main.content h3 {
  font-size: 1.2rem;
  margin-top: 1.8rem;
}

.series-nav {
  background: var(--jh-panel-soft);
  border: 1px solid var(--jh-border);
  border-radius: 8px;
  color: var(--jh-muted);
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 0 0 1.5rem;
  padding: 0.9rem 1rem;
}

.series-nav p {
  margin: 0;
}

.series-nav strong {
  color: var(--jh-text);
}

.series-nav a {
  font-weight: 650;
  text-decoration: none;
}

.series-nav a:hover,
.series-nav a:focus-visible {
  text-decoration: underline;
}

.ai-use-note {
  border-top: 1px solid var(--jh-border);
  color: var(--jh-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 2.5rem auto 1.5rem;
  max-width: 760px;
  padding-top: 1rem;
}

.ai-use-note h2 {
  color: var(--jh-text);
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.ai-use-note p {
  margin: 0;
}

#quarto-draft-alert {
  border-radius: 0;
  margin: 0;
}

@media (max-width: 760px) {
  body.quarto-light {
    font-size: 16px;
  }
}