/* Overview content follows the five-item row directly below the existing HERO. */
.zoi-section-index { display: flex; flex-wrap: nowrap; align-items: stretch; gap: .3rem; margin: .9rem 0 1.75rem; padding: .4rem; overflow-x: auto; border: 1px solid #d2dfdf; border-radius: .75rem; background: #edf3f0; scrollbar-width: thin; }
.zoi-section-index a { display: flex; flex: 1 0 auto; justify-content: center; align-items: center; min-height: 48px; padding: .55rem 1rem; border-radius: .5rem; color: #244d60; font-size: .9rem; font-weight: 700; white-space: nowrap; text-decoration: none; }
.zoi-section-index a:hover { background: #dce9e2; }
.zoi-section-index a:focus-visible { outline-offset: -3px; }
.zoi-gallery { display: grid; gap: 2rem; margin: 1.25rem 0 2rem; }
.zoi-chapter { min-width: 0; padding: 1.4rem; border: 1px solid #d3e1e7; border-radius: 1rem; background: #f4f8fa; scroll-margin-top: var(--zpv-sticky-offset, 5rem); }
.zoi-chapter__heading { display: flex; gap: .8rem; align-items: center; margin-bottom: 1.2rem; }
.zoi-chapter__heading h2 { margin: .15rem 0 0; color: #193a50; font-size: clamp(1.25rem, 1.9vw, 1.65rem); line-height: 1.5; }
.zoi-chapter__kicker { margin: 0; color: #6d8797; font-size: .68rem; font-weight: 750; letter-spacing: .13em; }
.zoi-chapter__lead { margin: .5rem 0 0; color: #60798b; font-size: .9rem; line-height: 1.8; }
.zoi-highlights-grid, .zoi-chapter__layout, .zoi-juhyo-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; align-items: start; }
.zoi-chapter__copy { min-width: 0; }
.zoi-chapter__copy > .zpv-actions { margin-top: .8rem; }
.zoi-region-cards { display: grid; gap: 1rem; }
.zoi-region-cards article { min-width: 0; padding: 1.25rem; border: 1px solid #d9e4de; border-radius: .7rem; background: #eef5f0; }
.zoi-region-cards h3 { margin: 0; color: #365f58; font-size: 1.12rem; }
.zoi-region-cards p { margin: .65rem 0 0; color: #526f64; font-size: .95rem; line-height: 1.8; }
.zoi-card__credit { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .35rem; padding: .65rem .85rem; color: #60798b; font-size: .72rem; line-height: 1.6; }
.zoi-card { min-width: 0; margin: 0; overflow: hidden; border: 1px solid #d3e1e7; border-radius: .95rem; background: #fff; box-shadow: 0 .35rem 1rem rgb(18 63 87 / 6%); }
.zoi-card__heading { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem .7rem; margin: 0; padding: 1rem 1.15rem; background: #eef5fa; }
.zoi-card__heading h3 { margin: 0; color: #193a50; font-family: var(--font-family-sans); font-size: 1.1rem; line-height: 1.5; }
.zoi-card__edition { margin-left: auto; color: #547186; font: 600 .78rem/1.5 var(--font-family-sans); }
.zoi-card__image-link { display: block; background: #f7f9fa; cursor: zoom-in; }
.zoi-card__image-link img { display: block; width: 100%; height: auto; max-width: 100%; object-fit: contain; }
.zoi-card__image-link:focus-visible { outline: 3px solid #247fb0; outline-offset: -4px; }
.zoi-card__footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .85rem 1.5rem; padding: 1rem 1.15rem; }
.zoi-card__footer p { flex: 1 1 25rem; margin: 0; color: #60798b; font-size: .84rem; line-height: 1.75; }
.zoi-card__footer .v2-button { flex: 0 0 auto; min-height: 44px; }
.zoi-juhyo-carousel { min-width: 0; overflow: hidden; border: 1px solid #d3e1e7; border-radius: .95rem; background: #e9f1f6; }
.zoi-juhyo-stage { position: relative; min-width: 0; }
.zoi-juhyo-slide { margin: 0; }
.zoi-juhyo-slide[hidden] { display: none !important; }
.zoi-juhyo-slide .zoi-card__image-link { background: transparent; }
.zoi-juhyo-slide img { width: 100%; max-width: 100%; max-height: none; height: auto; margin: 0; }
.zoi-juhyo-controls { display: flex; align-items: center; justify-content: center; padding: .6rem; }
.zoi-juhyo-controls span { color: #47657b; font-weight: 700; white-space: nowrap; }
.zoi-juhyo-arrow { position: absolute; top: 50%; z-index: 2; display: grid; place-items: center; width: 44px; height: 44px; box-sizing: border-box; padding: 0; transform: translateY(-50%); border: 1px solid rgb(255 255 255 / 85%); border-radius: 50%; background: rgb(255 255 255 / 72%); color: #173b51; box-shadow: 0 3px 12px rgb(8 34 51 / 18%); font: 400 32px/1 Arial,sans-serif; cursor: pointer; }
.zoi-juhyo-arrow--previous { left: 10px; }
.zoi-juhyo-arrow--next { right: 10px; }
.zoi-juhyo-arrow:hover { background: rgb(255 255 255 / 94%); }
.zoi-juhyo-arrow:focus-visible { outline: 3px solid #075bad; outline-offset: 3px; background: #fff; }
.zoi-back-top { display: flex; justify-content: flex-end; flex-basis: 100%; margin: 1rem 0 0; }
.zoi-back-top a { display: inline-flex; gap: .6rem; align-items: center; min-height: 44px; padding: .55rem .8rem; border: 1px solid #b8cbd8; border-radius: .55rem; background: #fff; color: #155879; font-size: .84rem; font-weight: 700; text-decoration: none; }
.zoi-back-top a:hover { background: #e9f4fa; }
.zoi-back-top a:focus-visible { outline: 3px solid #075bad; outline-offset: 3px; }
#zao-section-11 { scroll-margin-top: var(--zpv-sticky-offset, 5rem); }
@media (max-width: 47.5rem) {
  .zoi-section-index { margin-top: .65rem; }
  .zoi-section-index a { padding: .45rem .85rem; font-size: .85rem; }
  .zoi-chapter { padding: .85rem; }
  .zoi-highlights-grid, .zoi-chapter__layout, .zoi-juhyo-layout { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .zoi-card__heading { padding: .8rem; gap: .45rem .6rem; }
  .zoi-card__heading h3 { font-size: 1rem; }
  .zoi-card__edition { font-size: .72rem; }
  .zoi-card__footer { padding: .85rem; }
  .zoi-region-cards article { padding: 1rem; }
  .zoi-juhyo-arrow--previous { left: 7px; }
  .zoi-juhyo-arrow--next { right: 7px; }
}