@-webkit-keyframes pulse {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0.2;
  }
}
@keyframes pulse {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0.2;
  }
}
.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.grid,
.list {
  margin: 0 var(--small-space) 2em var(--small-space);
}
.grid.is-hidden,
.list.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px 10px;
}
@media screen and (min-width: 480px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media screen and (min-width: 1024px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.grid .title {
  margin: 0.125em 0 0.5em 0;
}