#new-articles { scroll-margin-top: 96px; }

/* Site colors, not the reference project's palette. */
.article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.article-card,
.kensetsu-directory .article-card,
.kensetsu-directory .article-card:last-child:nth-child(odd) {
  display: flex;
  flex-direction: column;
  grid-column: auto;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 5px 16px rgb(23 53 95 / 6%);
}

.article-thumbnail {
  display: block;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  container-type: inline-size;
  flex: 0 0 auto;
  width: 100%;
  aspect-ratio: 1200 / 630;
  background: linear-gradient(120deg, var(--paper) 0%, var(--gray-soft) 72%, var(--gray-mid) 100%);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--sans);
}

.article-thumbnail__copy {
  position: absolute;
  z-index: 3;
  inset: 9% auto 9% 5%;
  display: flex;
  flex-direction: column;
  width: 43%;
}

.article-thumbnail__category {
  color: var(--navy);
  font-size: 2.5cqw;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .08em;
}

.article-thumbnail__heading {
  margin-top: 12%;
  font-size: 4.05cqw;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -.025em;
  overflow-wrap: anywhere;
}

.article-thumbnail__site {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 2.3cqw;
  font-weight: 600;
  line-height: 1.4;
}

.article-thumbnail__sheet {
  position: absolute;
  display: block;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  transform-origin: center;
}

.article-thumbnail__sheet--back {
  z-index: 1;
  top: 9%;
  right: 4%;
  width: 45%;
  height: 69%;
  transform: rotate(-6deg);
  box-shadow: 0 5px 12px rgb(23 34 59 / 9%);
}

.article-thumbnail__sheet--front {
  z-index: 2;
  bottom: 6%;
  right: 6%;
  width: 46%;
  height: 70%;
  padding: 3%;
  transform: rotate(5deg);
  box-shadow: 0 8px 14px rgb(23 34 59 / 15%);
}

.article-thumbnail__sheet img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
}

/* Keep the timetable's bars visible behind the decision chart. */
.article-thumbnail--gantt-pair .article-thumbnail__sheet--back {
  right: 8%;
  width: 43%;
  height: 71%;
}
.article-thumbnail--gantt-pair .article-thumbnail__sheet--front {
  right: 3%;
  width: 39%;
  height: 55%;
  padding: 2%;
}

.article-thumbnail--permit-gantt-pair .article-thumbnail__sheet--back {
  top: 3%;
  right: 4%;
  width: 45%;
  height: 88%;
}
.article-thumbnail--permit-gantt-pair .article-thumbnail__sheet--front {
  bottom: 4%;
  right: 1%;
  width: 38%;
  height: 52%;
  padding: 2%;
}

.article-card > .card-label { margin: 14px 0 0; font-size: 11px; }
.article-card > h2,
.kensetsu-directory .article-card h2 {
  margin: 8px 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  text-wrap: initial;
}
.article-card > p,
.kensetsu-directory .article-card__summary { margin: 0; font-size: 13px; line-height: 1.8; }
.article-card > span:last-child { margin-top: auto; padding-top: 16px; }

.kensetsu-directory .article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.kensetsu-directory .article-card__body,
.kensetsu-directory .article-card:last-child:nth-child(odd) .article-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: 14px 0 0;
}
.kensetsu-directory .article-card__body > .card-label { font-size: 11px; }
.kensetsu-directory .article-card__link { margin-top: auto; padding-top: 16px; }
.kensetsu-directory .article-card:hover { box-shadow: 0 8px 24px rgb(0 0 0 / 18%); }
.kensetsu-directory .article-card:focus-visible { outline-color: var(--blue); }

@media (max-width: 1039px) {
  .article-grid,
  .kensetsu-directory .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 679px) {
  .article-grid,
  .kensetsu-directory .article-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
}