/* RC100: additional overview; existing platform demo remains unchanged. */
body.home-page .rb-tutorial-item {
  max-width: 980px;
  margin: 0 auto 32px;
}
body.home-page .rb-tutorial-item > h3 {
  margin: 0 0 8px;
  color: #15362e;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  line-height: 1.3;
}
body.home-page .rb-tutorial-item > p {
  margin: 0 0 16px;
  color: #465d55;
  line-height: 1.6;
}
body.home-page .rb-overview-video {
  aspect-ratio: 910 / 512;
}