.duct-area-card .cluster-heading {
  display: grid;
  gap: .5rem;
  margin-bottom: 1.25rem;
}

.duct-area-card .cluster-heading h2,
.duct-area-card .cluster-heading p {
  margin: 0;
}

.duct-area-card .cluster-heading p {
  color: var(--muted);
  font-size: .9375rem;
}

.duct-area-results {
  display: grid;
  gap: .75rem;
  margin-top: 1.5rem;
}

.duct-area-results .result-panel {
  min-width: 0;
  margin-top: 0;
}

.duct-area-results output {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: clamp(1.25rem, 5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.2;
}

@media (min-width: 30rem) {
  .duct-area-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .duct-area-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}