.nav-link.is-current {
  color: var(--color-brand-900);
  background: var(--color-brand-200);
}

.mobile-nav-link.is-current {
  background: var(--color-brand-200);
  border-color: var(--color-brand-200);
  color: var(--color-brand-900);
}

.library-hero {
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.library-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--color-brand-200);
  color: var(--color-brand-900);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.library-title {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(34px, 4.3vw, 58px);
  line-height: 1.08;
  color: var(--color-brand-900);
  max-width: none;
}

.library-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(280px, 0.92fr);
  gap: var(--space-5);
  align-items: start;
}

.library-copy-card {
  min-width: 0;
}

.library-lead {
  margin: 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.85;
}

.emphasis-panel {
  padding: var(--space-5);
  box-shadow: none;
}

.emphasis-title {
  margin: 0 0 var(--space-3) 0;
  font-size: 18px;
  font-weight: 900;
  color: var(--color-brand-900);
}

.emphasis-list {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  color: var(--color-muted);
  line-height: 1.75;
  font-size: 14px;
}

.emphasis-list li::marker {
  color: var(--color-brand-900);
}

.hero-signals-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.signal-card {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.signal-label {
  margin-bottom: var(--space-2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.signal-copy {
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.65;
}

.library-section {
  padding-top: var(--space-6);
}

.section-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.section-copy {
  margin: 0 0 var(--space-5) 0;
  color: var(--color-muted);
  line-height: 1.8;
  font-size: 15px;
}

.topic-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.topic-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: #ffffff;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.topic-card:hover {
  border-color: var(--color-brand-900);
  transform: translateY(-1px);
}

.topic-card-title {
  margin: 0;
  color: var(--color-ink);
  font-size: 18px;
  font-weight: 900;
}

.topic-card-text {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 14px;
}

.distinction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.distinction-box {
  padding: var(--space-5);
  box-shadow: none;
}

.box-title {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-brand-900);
  font-size: 18px;
  font-weight: 900;
}

.box-copy {
  margin: 0 0 var(--space-3) 0;
  color: var(--color-muted);
  line-height: 1.75;
  font-size: 14px;
}

.text-link {
  color: var(--color-brand-900);
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.link-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.mini-link-card {
  display: flex;
  align-items: center;
  min-height: 72px;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #ffffff;
  color: var(--color-ink);
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.mini-link-card:hover {
  background: var(--color-brand-200);
  color: var(--color-brand-900);
  border-color: var(--color-brand-200);
}

.footer-links-wrap {
  flex-wrap: wrap;
}

@media (max-width: 1120px) {
  .library-intro-grid {
    grid-template-columns: 1fr 1fr;
  }

  .emphasis-panel {
    grid-column: 1 / -1;
  }

  .hero-signals-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .library-hero {
    padding: var(--space-6);
  }

  .library-title {
    font-size: 34px;
    line-height: 1.12;
  }

  .library-intro-grid,
  .hero-signals-grid {
    grid-template-columns: 1fr;
  }

  .section-heading-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .library-lead {
    font-size: 15px;
    line-height: 1.8;
  }
}