:root {
  --ink: #182028;
  --muted: #66717d;
  --accent: #365f72;
  --accent-soft: #edf4f5;
  --line: #dfe7e9;
}

body.quarto-dark {
  --ink: #edf3f4;
  --muted: #aab8bd;
  --accent: #8fc2ce;
  --accent-soft: #172a31;
  --line: #334a53;
}

body {
  color: var(--ink);
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.78;
}

.navbar-title {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero {
  margin: 1.5rem 0 3.5rem;
  padding: 3.4rem clamp(1.5rem, 6vw, 5rem);
  border: 1px solid #c4decc;
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at 86% 16%, rgba(117, 177, 137, 0.28), transparent 34%),
    linear-gradient(135deg, #f7fcf8 0%, #e3f2e7 58%, #d5eadc 100%);
  box-shadow: 0 18px 42px rgba(40, 92, 60, 0.10);
}

.quarto-dark .hero {
  border-color: #9fc6aa;
  background:
    radial-gradient(circle at 86% 16%, rgba(126, 184, 145, 0.34), transparent 34%),
    linear-gradient(135deg, #edf8f0 0%, #dceee1 58%, #c9e2d1 100%);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.28);
}

.hero h2 {
  max-width: 18em;
  margin-top: 0;
  color: #1d5133;
  font-size: clamp(1.8rem, 4vw, 3.3rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.hero p {
  max-width: 42rem;
  margin-bottom: 0;
  color: #526f5d;
  font-size: 1.05rem;
}

.quarto-title-banner {
  background: linear-gradient(135deg, #eef5f6, #f9fbfb);
  color: var(--ink);
}

.quarto-dark .quarto-title-banner {
  background: linear-gradient(135deg, #172126, #20333a);
}

.quarto-title .title {
  letter-spacing: -0.025em;
}

blockquote {
  border-left-color: var(--accent);
  color: #41505a;
}

.quarto-dark blockquote {
  color: var(--muted);
}

table {
  font-size: 0.94rem;
}

.callout {
  border-radius: 0.75rem;
}

@media (max-width: 767px) {
  .hero {
    margin-top: 0.75rem;
    padding: 2.25rem 1.4rem;
  }
}