.fieldset-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .55rem;
}

.fieldset-heading legend {
  width: auto;
  margin: 0;
  float: none;
}

.measurement-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem 1rem;
}

.measurement-options .choice-row {
  margin: 0;
}

.contact-row {
  display: grid;
  grid-template-columns: minmax(6.5rem, 7.5rem) minmax(0, 1fr);
  align-items: end;
  gap: .75rem;
}

.contact-row > div {
  min-width: 0;
}

@media (max-width: 480px) {
  .measurement-options,
  .contact-row {
    grid-template-columns: 1fr;
  }
}