.aigen-grid {
  display: grid;
  gap: 1rem;
  margin: 0.6rem 0 1.6rem;
}
@media (min-width: 720px) {
  .aigen-grid { grid-template-columns: 1fr 1fr; }
  .aigen-grid.aigen-one { grid-template-columns: 1fr; }
}
.aigen-grid figure { margin: 0; }
.aigen-frame { position: relative; background: #111; }
.aigen-grid video {
  display: block;
  width: 100%;
  height: auto;
  background: #111;
  border: 1px solid #111;
}
.aigen-play {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.aigen-play[hidden] { display: none; }
.aigen-play span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4.75rem;
  height: 4.75rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(7, 20, 17, 0.78);
  border: 2px solid #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}
.aigen-play span::before {
  content: "";
  position: absolute;
  left: 56%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 0.7rem 0 0.7rem 1.15rem;
  border-color: transparent transparent transparent #fff;
}
.aigen-grid figcaption {
  color: #555;
  font-size: 0.85rem;
  margin: 0.35rem 0 0;
  cursor: pointer;
}
.aigen-how p { margin: 0.4rem 0; }
.aigen-how p:first-child { margin-top: 0; }
#aigen-status { min-height: 1.4em; }