/* Aviation Support V0.9.15 — quieter introduction for chapter 05 only. */
main.rd-detail .detail-hero h1 {
  font-size: clamp(2.15rem, 3.55vw, 3.35rem);
  line-height: 1.16;
  letter-spacing: -.025em;
  max-width: 940px;
}
main.rd-detail .detail-hero .intro {
  max-width: 825px;
  font-size: clamp(1.03rem, 1.27vw, 1.17rem);
  line-height: 1.64;
}
@media (max-width: 600px) {
  main.rd-detail .detail-hero h1 { font-size: clamp(2rem, 7.8vw, 2.4rem); }
  main.rd-detail .detail-hero .intro { font-size: 1rem; }
}