/* Perspective index — article cards with image thumbnails */

.px-index {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 0 40px;
  padding-bottom: var(--s-10);
}

.px-index .page-header__body { border-bottom: 0; }

.px-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.px-list__item {
  border-bottom: 1px solid var(--color-rule);
}

.px-list__link {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--s-7);
  padding: var(--s-7) 0;
  text-decoration: none;
  color: inherit;
  align-items: start;
  transition: opacity var(--dur-medium) var(--ease-standard);
}
.px-list__link:hover { opacity: 0.8; }

.px-list__thumb {
  width: 200px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-paper-warm);
}
.px-list__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.px-list__num {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: var(--s-2);
}
.px-list__title {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.3;
  color: var(--color-ink);
  margin: 0 0 var(--s-2);
  max-width: 42em;
}
.px-list__summary {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-ink-soft);
  margin: 0 0 var(--s-3);
  max-width: 48em;
}
.px-list__date {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-mute);
}

@media (max-width: 700px) {
  .px-list__link { grid-template-columns: 1fr; }
  .px-list__thumb { width: 100%; aspect-ratio: 16 / 9; }
}