.exhibition-archive-page {
  --exhibition-border: rgba(19, 29, 35, 0.22);
  --exhibition-muted: rgba(19, 29, 35, 0.64);
  --exhibition-surface: rgba(255, 255, 255, 0.48);
}

.exhibition-archive-timeline {
  display: grid;
  gap: 72px;
  padding: 0 0 112px;
}

.exhibition-archive-year {
  display: grid;
  gap: 28px;
}

.exhibition-archive-year__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--exhibition-border);
}

.exhibition-archive-year__heading h2,
.exhibition-archive-year__heading p {
  margin: 0;
}

.exhibition-archive-year__heading h2 {
  font-size: clamp(2.8rem, 8vw, 7rem);
  font-weight: 500;
  line-height: 0.82;
  letter-spacing: -0.07em;
}

.exhibition-archive-year__heading p {
  font-size: 0.72rem;
  line-height: 1;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.exhibition-archive-year__records {
  display: grid;
  gap: 48px;
}

.exhibition-archive-record {
  display: grid;
  grid-template-columns:
    minmax(0, 1.65fr)
    minmax(280px, 0.85fr);
  gap: clamp(24px, 4vw, 56px);
  padding-bottom: 48px;
  border-bottom: 1px solid var(--exhibition-border);
}

.exhibition-archive-record__banner {
  position: relative;
  display: block;
  min-height: 0;
  overflow: hidden;
  aspect-ratio: 16 / 6;
  background:
    linear-gradient(
      135deg,
      rgba(19, 29, 35, 0.08),
      rgba(19, 29, 35, 0.02)
    );
  border: 1px solid var(--exhibition-border);
}

.exhibition-archive-record__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.26);
  pointer-events: none;
}

.exhibition-archive-record__banner img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform-origin: center;
  transition:
    transform 280ms ease,
    filter 280ms ease;
}

.exhibition-archive-record__banner:hover img,
.exhibition-archive-record__banner:focus-visible img {
  filter: contrast(1.03);
}

.exhibition-archive-record__information {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
}

.exhibition-archive-record__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--exhibition-border);
}

.exhibition-archive-record__meta p {
  margin: 0;
  font-size: 0.66rem;
  line-height: 1.4;
  letter-spacing: 0.16em;
}

.exhibition-archive-record h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.7vw, 2.7rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.exhibition-archive-record h3 a {
  color: inherit;
  text-decoration: none;
}

.exhibition-archive-record__english-title {
  margin: 12px 0 30px;
  color: var(--exhibition-muted);
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.08em;
}

.exhibition-archive-record__index {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--exhibition-border);
}

.exhibition-archive-record__index div {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--exhibition-border);
}

.exhibition-archive-record__index dt,
.exhibition-archive-record__index dd {
  margin: 0;
}

.exhibition-archive-record__index dt {
  font-size: 0.62rem;
  line-height: 1.5;
  letter-spacing: 0.14em;
}

.exhibition-archive-record__index dd {
  font-size: 0.78rem;
  line-height: 1.6;
}

.exhibition-archive-record__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: auto;
  padding-top: 28px;
  color: inherit;
  font-size: 0.72rem;
  line-height: 1;
  letter-spacing: 0.16em;
  text-decoration: none;
}

.exhibition-archive-record__link::before {
  content: "";
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.34;
  transition: opacity 180ms ease;
}

.exhibition-archive-record__link:hover::before,
.exhibition-archive-record__link:focus-visible::before {
  opacity: 1;
}

@media (max-width: 900px) {
  .exhibition-archive-timeline {
    gap: 56px;
  }

  .exhibition-archive-record {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .exhibition-archive-record__banner {
    aspect-ratio: 16 / 7;
  }

  .exhibition-archive-record__link {
    margin-top: 6px;
  }
}

@media (max-width: 560px) {
  .exhibition-archive-timeline {
    gap: 44px;
    padding: 0 0 72px;
  }

  .exhibition-archive-year {
    gap: 20px;
  }

  .exhibition-archive-year__heading {
    align-items: baseline;
    padding-bottom: 10px;
  }

  .exhibition-archive-year__heading h2 {
    font-size: clamp(3rem, 18vw, 5rem);
  }

  .exhibition-archive-record {
    gap: 18px;
    padding-bottom: 34px;
  }

  .exhibition-archive-record__banner {
    aspect-ratio: 16 / 8;
  }

  .exhibition-archive-record__meta {
    margin-bottom: 18px;
  }

  .exhibition-archive-record__english-title {
    margin-bottom: 22px;
  }

  .exhibition-archive-record__index div {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 12px;
  }

  .exhibition-archive-record__link {
    padding-top: 22px;
  }
}

/* =========================================================
   Exhibition Archive layout polish
   ========================================================= */

.exhibition-archive-timeline {
  gap: 56px;
}

/*
 * 年は章見出しとして認識できる強さを残しながら、
 * Heroや展示そのものより一段弱くする。
 */
.exhibition-archive-year {
  gap: 22px;
}

.exhibition-archive-year__heading h2 {
  font-size: clamp(2.7rem, 5.6vw, 5.5rem);
  line-height: 0.86;
}

/*
 * 画像と情報票を一つの展示レコードとして見せるため、
 * デスクトップでは縦方向の中央に揃える。
 */
.exhibition-archive-record {
  align-items: center;
}

/*
 * VIEW RECORDは線・文字・矢印を一つの導線として扱う。
 * 内部の寸法は変えず、リンク全体だけを右へ移動する。
 */
.exhibition-archive-record__link {
  justify-content: flex-start;
  gap: 20px;
  letter-spacing: 0.16em;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.exhibition-archive-record__link::before {
  flex: 0 1 100%;
  min-width: 40px;
  opacity: 0.34;
  transition: opacity 180ms ease;
}

.exhibition-archive-record__link:hover,
.exhibition-archive-record__link:focus-visible {
  color: #008eae;
  letter-spacing: 0.16em;
  transform: translateX(3px);
}

.exhibition-archive-record__link:hover::before,
.exhibition-archive-record__link:focus-visible::before {
  opacity: 1;
}

/*
 * タブレット以下では縦積みへ戻し、
 * Heroと年表の密度も画面幅に合わせて調整する。
 */
@media (max-width: 900px) {
  .exhibition-archive-timeline {
    gap: 48px;
  }

  .exhibition-archive-year {
    gap: 20px;
  }

  .exhibition-archive-year__heading h2 {
    font-size: clamp(2.8rem, 10vw, 4.8rem);
  }

  .exhibition-archive-record {
    align-items: stretch;
  }
}

@media (max-width: 560px) {
  .exhibition-archive-timeline {
    gap: 40px;
  }

  .exhibition-archive-year {
    gap: 18px;
  }

  .exhibition-archive-year__heading h2 {
    font-size: clamp(2.8rem, 15vw, 4rem);
  }

  .exhibition-archive-record__link {
    gap: 14px;
  }

  .exhibition-archive-record__link:hover,
  .exhibition-archive-record__link:focus-visible {
    transform: translateX(2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .exhibition-archive-record__link,
  .exhibition-archive-record__link::before {
    transition: none;
  }

  .exhibition-archive-record__link:hover,
  .exhibition-archive-record__link:focus-visible {
    transform: none;
  }
}