.program-rest {
  overflow: hidden; /* contain margins */
  display: flow-root; /* stop margin-collapsing */
  height: 0;
  transition: height 520ms ease; /* pick your speed */
  will-change: height;
}
.program-rest__inner {
  padding: .25rem 0;
}
.program-rest__inner > :first-child {
  margin-top: 0;
}
@media (prefers-reduced-motion: reduce) {
  .program-rest {
    transition: none;
  }
}
.program-toggle {
  cursor: pointer;
  text-decoration: none;
}
.program-toggle__icon {
  transition: transform .2s ease;
}
.program-toggle[aria-expanded="true"] .program-toggle__icon {
  transform: rotate(180deg);
  top: 2px;
}