.gallery.inside.section { padding: 130px 0; }
.inside-head h2 { margin: 16px 0 0; max-width: 700px; font-size: clamp(2.8rem, 4.4vw, 4.7rem); color: var(--aqua); }
.inside-top { display: flex; align-items: center; gap: 28px 40px; flex-wrap: wrap; margin-top: 40px; }
.inside-tabs { display: inline-flex; gap: 6px; padding: 5px; border: 1px solid var(--line); border-radius: 999px; background: rgba(15, 20, 27, .35); }
.inside-tab { min-height: 48px; padding: 0 24px; border: 0; border-radius: 999px; background: transparent; color: rgba(207, 250, 250, .72); font-size: 1rem; font-weight: 700; transition: background .2s ease, color .2s ease; }
.inside-tab:hover { color: var(--aqua); }
.inside-tab.is-active { background: var(--mint); color: #0b1720; }
.inside-tab:focus-visible { outline: 3px solid var(--aqua); outline-offset: 3px; }
.inside-explain { margin: 0; flex: 1 1 320px; max-width: 520px; color: rgba(207, 250, 250, .8); font-size: 1.12rem; line-height: 1.55; }
.inside-panel { margin-top: 40px; }
.inside-panel[hidden] { display: none; }
.inside-swipe { display: none; margin: 0 0 12px; justify-content: space-between; color: var(--mint); font-size: .92rem; }
.inside-rail { display: flex; flex-wrap: wrap; gap: 28px 16px; }
.inside-phone { margin: 0; flex: 0 0 calc((100% - 48px) / 4); min-width: 0; }
.inside-shot { display: block; cursor: zoom-in; }
.inside .inside-shot > img { display: block; width: 100%; height: auto; aspect-ratio: 960 / 1911; object-fit: cover; border: 0; border-radius: 10% / 4.5%; }
.inside-shot:focus-visible, .inside-card-link:focus-visible, .inside-rail:focus-visible { outline: 3px solid var(--mint); outline-offset: 4px; }
.inside-phone figcaption { margin-top: 12px; text-align: center; color: var(--aqua); font-size: .95rem; font-weight: 700; line-height: 1.3; }
.inside-more { margin-top: 72px; text-align: center; }
.inside-toggle { min-height: 48px; padding: 0 26px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--aqua); font-weight: 700; transition: border-color .2s ease, background .2s ease; }
.inside-toggle:hover { border-color: var(--mint); background: rgba(120, 252, 254, .08); }
.inside-all { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 28px; margin-top: 44px; text-align: left; }
.inside-card { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.inside-card-link { display: block; cursor: zoom-in; }
.inside-card picture { display: block; }
.inside-card img { display: block; width: 100%; height: auto; aspect-ratio: 1320 / 2868; object-fit: contain; }
.inside-card figcaption { padding: 16px 20px 20px; }
.inside-card strong { display: block; color: var(--aqua); font-size: 1.05rem; }
.inside-card p { margin: 8px 0 0; color: var(--muted); font-size: .95rem; line-height: 1.55; }
summary.inside-toggle { display: inline-flex; align-items: center; justify-content: center; cursor: pointer; list-style: none; }
summary.inside-toggle::-webkit-details-marker { display: none; }
.inside-more:not([open]) .inside-hide-label, .inside-more[open] .inside-show-label { display: none; }
.inside-toggle:focus-visible { outline: 3px solid var(--mint); outline-offset: 4px; }
@media (max-width: 1000px) {
  .inside-phone { flex-basis: calc((100% - 16px) / 2); }
  .inside-rail { justify-content: center; }
}
@media (max-width: 600px) {
  .gallery.inside.section { padding: 72px 0; }
  .inside-top { margin-top: 32px; }
  .inside-tabs { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; }
  .inside-tab { padding: 0 8px; }
  .inside-swipe { display: flex; }
  .inside-rail { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; scroll-snap-type: x mandatory; gap: 16px; padding: 4px 4px 12px; scrollbar-width: thin; scrollbar-color: var(--mint) var(--panel); }
  .inside-phone { flex: 0 0 78%; scroll-snap-align: center; }
  .inside-all { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }