.sejong-explore {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid #35545d;
}

.sejong-explore .sejong-hub-intro {
  align-items: end;
}

.sejong-explore .sejong-hub-intro h2 {
  margin: .35rem 0 0;
  font-size: clamp(2.4rem, 5.8vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: -.055em;
}

.sejong-explore .sejong-hub-intro > p {
  margin: 0;
  color: #c8ddd7;
  font-size: 1.08rem;
  line-height: 1.65;
}

.sejong-explore .hub-card {
  grid-template-rows: clamp(190px, 20vw, 280px) auto;
}

.sejong-explore .hub-card-copy h3 {
  margin: .25rem 0 .65rem;
  font-size: clamp(1.45rem, 2.3vw, 2.2rem);
  line-height: 1.13;
}

@media (max-width: 1050px) {
  .sejong-explore .sejong-hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .sejong-explore .sejong-hub-intro {
    grid-template-columns: 1fr;
  }

  .sejong-explore .sejong-hub-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sejong-explore .hub-card-media {
    aspect-ratio: 16 / 9;
  }

  .sejong-explore .hub-card-copy h3 {
    font-size: 1.45rem;
  }
}