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

.crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

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

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

.crumb-sep,
.crumb-current {
  color: var(--color-muted);
}

.fall-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.85fr);
  gap: var(--space-5);
  align-items: start;
}

.hero-copy,
.hero-rail,
.rail-card,
.system-card,
.flow-card,
.info-card,
.fit-card,
.checklist-card,
.rescue-card,
.related-card {
  min-width: 0;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fbfcfb;
}

.hero-rail {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.rail-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.rail-card-contrast {
  background: var(--color-brand-200);
}

.rail-title,
.info-title,
.fit-title,
.checklist-title,
.rescue-title,
.related-title,
.system-title,
.flow-title {
  margin: 0 0 var(--space-3) 0;
  font-size: 18px;
  font-weight: 900;
  color: var(--color-brand-900);
}

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

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

.system-text,
.flow-text,
.fit-text,
.related-text {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}

.fall-section {
  padding: var(--space-7);
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.fall-section-flow {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfb 100%);
}

.fall-section-fit {
  background: linear-gradient(180deg, #fbfcfb 0%, #ffffff 100%);
}

.section-heading {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: 30px;
  line-height: 1.18;
  color: var(--color-brand-900);
}

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

.flow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.flow-card {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.flow-index {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--color-brand-200);
  color: var(--color-brand-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  flex: 0 0 auto;
}

.flow-body {
  min-width: 0;
}

.flow-note {
  margin-top: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-brand-200);
}

.flow-note-text {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}

.clearance-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, 0.84fr);
  gap: var(--space-5);
  align-items: start;
}

.clearance-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.clearance-side {
  min-width: 0;
}

.info-card,
.checklist-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fbfcfb;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

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

.fit-card-large {
  min-height: 220px;
}

.inspection-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: var(--space-5);
  align-items: start;
}

.inspection-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.inspection-side {
  min-width: 0;
}

.rescue-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.rescue-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  text-decoration: none;
}

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

.dense-list {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

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

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

@media (max-width: 1180px) {
  .system-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .fall-hero-grid,
  .flow-grid,
  .clearance-layout,
  .fit-grid,
  .inspection-layout,
  .rescue-grid {
    grid-template-columns: 1fr;
  }

  .fit-card-large {
    min-height: 0;
  }
}

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

  .section-heading {
    font-size: 26px;
  }

  .system-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .rail-card,
  .system-card,
  .flow-card,
  .flow-note,
  .info-card,
  .fit-card,
  .checklist-card,
  .rescue-card,
  .related-card {
    padding: var(--space-4);
  }
}