/* フェルメールギャラリー — 深いウルトラマリン・ブルー系（広重 #1e4d7b / 北斎 #0f5faf と区別） */
.vermeer-page {
  --vermeer-ink: #1a2744;
  --vermeer-blue: #2a4a7a;
  --vermeer-accent: #4a6fa5;
  --vermeer-paper: #f4f6fa;
  --vermeer-muted: #5c6478;
  background: linear-gradient(180deg, #eef2f8 0%, #f8f9fc 40%, #ffffff 100%);
  color: var(--vermeer-ink);
}

.vermeer-hero {
  max-width: min(96vw, 48rem);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1rem;
  text-align: center;
}

.vermeer-hero__kicker {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vermeer-accent);
}

.vermeer-hero__title {
  margin-top: 0.75rem;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  color: var(--vermeer-ink);
}

.vermeer-hero__headline {
  margin-top: 1rem;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--vermeer-blue);
}

.vermeer-hero__summary {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--vermeer-muted);
}

.vermeer-hero__intro {
  margin-top: 1.25rem;
  text-align: left;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--vermeer-ink);
}

.vermeer-gallery {
  max-width: min(96vw, 72rem);
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}

.vermeer-gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.vermeer-gallery__chip {
  border: 1px solid rgba(42, 74, 122, 0.25);
  background: rgba(255, 255, 255, 0.85);
  color: var(--vermeer-blue);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.vermeer-gallery__chip:hover {
  border-color: var(--vermeer-accent);
}

.vermeer-gallery__chip--active {
  background: var(--vermeer-blue);
  border-color: var(--vermeer-blue);
  color: #fff;
}

.vermeer-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.vermeer-gallery__card {
  display: block;
  border: 1px solid rgba(42, 74, 122, 0.12);
  border-radius: 0.25rem;
  overflow: hidden;
  background: #fff;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 24px rgba(26, 39, 68, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.vermeer-gallery__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(26, 39, 68, 0.1);
}

.vermeer-gallery__thumb {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--vermeer-paper);
}

.vermeer-gallery__title {
  display: block;
  padding: 0.75rem 0.85rem 0.9rem;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--vermeer-ink);
}

.vermeer-gallery__empty {
  text-align: center;
  color: var(--vermeer-muted);
  padding: 2rem 0;
}

.vermeer-page__footer {
  max-width: min(96vw, 48rem);
  margin: 0 auto 2.5rem;
  padding: 0 1.25rem;
  text-align: center;
  font-size: 0.875rem;
}

.vermeer-page__footer a {
  color: var(--vermeer-blue);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}