/* Wide screens show each slide like a presentation page: text in a left column, the screenshot on the right.
   The gutter keeps screenshot shadows inside the scroll track while the slides stay aligned with the page edges. */
.screenshot-gallery { --gallery-gutter: 24px; --gallery-caption-width: 320px; --gallery-column-gap: 20px; margin-inline: calc(var(--gallery-gutter) * -1); }
.gallery-track { position: relative; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; overscroll-behavior-x: contain; }
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-slide { flex: 0 0 100%; min-width: 0; display: grid; grid-template-columns: var(--gallery-caption-width) minmax(0, 1fr); align-items: start; column-gap: var(--gallery-column-gap); padding: 0 var(--gallery-gutter) 32px; scroll-snap-align: start; scroll-snap-stop: always; }
.gallery-caption { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin: 0; padding-top: 4px; }
.gallery-caption h2 { margin: 0; font-size: 30px; font-weight: 700; color: var(--ink); letter-spacing: -.025em; line-height: 1.15; text-wrap: balance; }
.gallery-feature-list { display: grid; gap: 10px; margin: 0; padding-inline-start: 18px; font-size: 17px; font-weight: 600; line-height: 1.5; color: var(--ink); }
.gallery-feature-list strong { font-weight: 750; }
.gallery-caption .provider-list { flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 10px; }
.gallery-image { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; aspect-ratio: 5 / 3; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--message-surface); box-shadow: 0 1px 2px var(--shadow), 0 12px 30px -14px rgb(21 23 28 / 24%); cursor: zoom-in; }
.gallery-image img, .gallery-image video { width: 100%; height: 100%; object-fit: contain; }
.gallery-image .gallery-annotation { position: absolute; inset: 0; pointer-events: none; }
/* The controls sit centered under the screenshot column. */
.gallery-controls { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 0 var(--gallery-gutter) 0 calc(var(--gallery-gutter) + var(--gallery-caption-width) + var(--gallery-column-gap)); }
.gallery-controls[hidden] { display: none; }
.gallery-controls button { display: inline-flex; align-items: center; justify-content: center; height: 40px; border: 0; border-radius: 8px; background: transparent; color: var(--secondary); font: inherit; cursor: pointer; }
.gallery-controls button:hover { background: var(--message-surface); color: var(--ink); }
.gallery-controls button:focus-visible, .gallery-track:focus-visible { outline: 3px solid var(--ink); outline-offset: -3px; }
.gallery-arrow, .gallery-rotation { flex: none; width: 40px; }
.gallery-pagination { display: flex; flex: 1; max-width: 340px; align-items: center; gap: 8px; }
.gallery-pagination button { position: relative; flex: 1; min-width: 0; padding: 0; overflow: hidden; }
.gallery-pagination button::before, .gallery-pagination button span { position: absolute; inset-inline: 0; top: 18px; height: 4px; border-radius: 2px; }
.gallery-pagination button::before { content: ""; background: var(--line); }
.gallery-pagination button span { background: var(--ink); transform: scaleX(0); transform-origin: left; }
.gallery-rotation { font-size: 14px; }

/* Narrower screens stack the text above the screenshot. Every slide is as tall as the tallest one,
   and the caption row absorbs the difference so the screenshots line up. */
@media (max-width: 1000px) {
  .gallery-slide { grid-template-columns: minmax(0, 1fr); grid-template-rows: 1fr auto; row-gap: 16px; }
  .gallery-caption { align-self: start; gap: 8px; padding-top: 0; }
  .gallery-caption h2 { font-size: 22px; }
  .gallery-caption .provider-list { flex-direction: row; flex-wrap: wrap; gap: 10px 24px; }
  .gallery-controls { padding-inline: 16px; }
}

@media (max-width: 650px) {
  .screenshot-gallery { --gallery-gutter: 12px; }
  .gallery-slide { row-gap: 12px; padding-bottom: 20px; }
  .gallery-caption h2 { font-size: 20px; }
  .gallery-caption .provider-list { width: 100%; max-width: none; margin: 0; gap: 8px 12px; }
  .gallery-image { border-radius: 8px; box-shadow: 0 1px 2px var(--shadow), 0 8px 18px -10px rgb(21 23 28 / 24%); }
  .gallery-controls { gap: 6px; padding-inline: 10px; }
  .gallery-pagination { gap: 6px; }
  .gallery-arrow, .gallery-rotation { width: 32px; }
}