.km-library-series-header {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 3fr);
  gap: 10px 24px;
  align-items: end;
  margin: 12px 0 42px;
  padding-top: 28px;
  border-top: 1px solid currentColor;
}

.km-library-series-header .km-library-series-back {
  grid-row: 1 / span 2;
  align-self: start;
  width: fit-content;
}

.km-library-series-label {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.km-library-series-header h2 {
  margin: 0;
  font-size: clamp(32px, 4.5vw, 64px);
  line-height: .98;
  letter-spacing: -.035em;
  text-wrap: balance;
}

@media (max-width: 700px) {
  .km-library-series-header {
    display: block;
    margin-bottom: 28px;
  }

  .km-library-series-header .km-library-series-back,
  .km-library-series-label {
    margin-bottom: 18px;
  }
}