.pp-series-group-archive {
  --pp-series-group-gap: 1.5rem;
  --pp-series-group-card-border: rgba(0, 0, 0, 0.12);
  --pp-series-group-card-bg: rgba(0, 0, 0, 0.02);
}

.pp-series-group-archive__content > * {
  margin-bottom: var(--pp-series-group-gap);
}

.pp-series-group-archive__content {
  max-width: min(1200px, calc(100% - 2rem));
  margin-inline: auto;
  padding-block: 1rem 2rem;
}

.pp-series-group-archive .page-title {
  margin: 0;
}

.pp-series-group-archive .series-entry-content {
  max-width: 100%;
}

.pp-series-group-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--pp-series-group-gap);
}

.pp-series-group-archive__content.pps-columns-1 .pp-series-group-grid {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.pp-series-group-archive__content.pps-columns-2 .pp-series-group-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pp-series-group-archive__content.pps-columns-3 .pp-series-group-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pp-series-group-archive__content.pps-columns-4 .pp-series-group-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pp-series-group-card {
  border: 1px solid var(--pp-series-group-card-border);
  background: var(--pp-series-group-card-bg);
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.pp-series-group-card__thumb {
  display: block;
}

.pp-series-group-card__thumb img {
  display: block;
  width: 100%;
  height: auto;
}

.pp-series-group-card__body {
  padding: 1rem 1rem 1.1rem;
}

.pp-series-group-card__title {
  margin: 0;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.25;
}

.pp-series-group-card__title a {
  text-decoration: none;
}

.pp-series-group-card__title a:hover,
.pp-series-group-card__title a:focus {
  text-decoration: underline;
}

.pp-series-group-card__description {
  margin-top: 0.75rem;
}

.pp-series-group-card__description > :first-child {
  margin-top: 0;
}

.pp-series-group-card__description > :last-child {
  margin-bottom: 0;
}

.pp-series-group-card__posts {
  margin: 0.9rem 0 0;
  padding-left: 1.15rem;
}

.pp-series-group-card__posts li {
  margin: 0 0 0.35rem;
}

.pp-series-group-card__posts li:last-child {
  margin-bottom: 0;
}

.pp-series-group-card__posts a {
  text-decoration: none;
}

.pp-series-group-card__posts a:hover,
.pp-series-group-card__posts a:focus {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .pp-series-group-archive__content {
    max-width: calc(100% - 1rem);
  }

  .pp-series-group-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 960px) {
  .pp-series-group-archive__content.pps-columns-4 .pp-series-group-grid,
  .pp-series-group-archive__content.pps-columns-3 .pp-series-group-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}