.reference-title {
  margin-top: 20px;
}
.reference-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 32px;
  padding: 28px;
  border: 1px solid var(--field-deep);
  border-radius: var(--r-card);
  background: linear-gradient(120deg, var(--field-deep), var(--field-black));
  color: var(--white);
  box-shadow: var(--shadow-card);
}
.reference-band > div {
  min-width: 0;
}
.reference-band span {
  display: block;
  margin-bottom: 10px;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: var(--size-label);
}
.reference-band strong {
  display: block;
  font-size: var(--size-small);
  font-weight: var(--weight-semibold);
}
@media (max-width: 640px) {
  .reference-band {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding: 24px;
  }
  .reference-band span {
    margin-bottom: 4px;
  }
}