/* container & search */
.gpl-container {
  padding: 1rem 0;
}
.gpl-search {
  min-width: 400px;
  padding: .75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* group headings */
.gpl-group-heading {
  font-size: 1.25rem;
  margin: 1.5rem 0 .75rem;
  font-weight: 600;
}

/* grid: 4 cols on desktop, then 3, 2, 1 */
.gpl-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  grid-gap: .5rem 1rem;
  grid-template-columns: repeat(4, minmax(0,1fr));
}
@media (max-width: 1024px) {
  .gpl-list { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 768px) {
  .gpl-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 480px) {
  .gpl-list { grid-template-columns: 1fr; }
}