.accordion summary {
  display: block;
}
@media (prefers-reduced-motion: no-preference) {
  .accordion.is--animated {
    interpolate-size: allow-keywords;
  }
}
.accordion.is--animated::details-content {
  block-size: 0;
  overflow-y: clip;
  transition: content-visibility var(--animation-speed, 0) allow-discrete, block-size var(--animation-speed, 0);
}
.accordion.is--animated[open]::details-content {
  block-size: auto;
}