/* Screen pixels are real recordings. Only the understated frame folds. */
.demo-page-main { padding-block: 32px 64px; }
.demo-page-heading { max-width: 650px; margin: 0 auto 20px; text-align: center; }
.back-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.demo-page-heading h1 { font-size: clamp(36px, 4vw, 50px); line-height: 1.1; letter-spacing: -1.8px; font-weight: 600; margin-bottom: 18px; }
.demo-page-heading p { font-size: 18px; color: var(--muted); }
.demo-experience { --fold: -180deg; --shift: 25%; --open-opacity: 0; --base-opacity: 0; margin: 0; }
.demo-stage { overflow: hidden; height: clamp(300px, 55vw, 580px); display: grid; place-items: center; position: relative; }
.duo-perspective { width: min(730px, 94%); aspect-ratio: 1280 / 900; position: relative; perspective: 1800px; pointer-events: none; }
.duo-body { position: absolute; inset: 0; transform-style: preserve-3d; transform: translateX(var(--shift)); }
.duo-base, .duo-wing { position: absolute; top: 0; height: 100%; width: 50%; transform-style: preserve-3d; }
.duo-base { opacity: var(--base-opacity); left: 0; border-radius: 22px 0 0 22px; background: #24262a; box-shadow: -1px 0 0 #85878c, 0 20px 40px -24px #0008; }
.duo-wing { left: 50%; transform-origin: left center; transform: rotateY(var(--fold)); }
.wing-front, .wing-back { position: absolute; inset: 0; background: #24262a; backface-visibility: hidden; -webkit-backface-visibility: hidden; overflow: hidden; }
.wing-front { opacity: var(--base-opacity); border-radius: 0 22px 22px 0; transform: translateZ(1px); box-shadow: 1px 0 0 #85878c, 0 20px 40px -24px #0008; }
.wing-back { border-radius: 22px; padding: 3px; transform: rotateY(180deg) translateZ(3px); box-shadow: 0 0 0 1px #85878c, 0 20px 40px -24px #0008; }
.cover-screen { width: 100%; height: 100%; border-radius: 19px; overflow: hidden; background: #000; }
.cover-screen video { width: 100%; height: 100%; object-fit: contain; display: block; }
.inner-still { position: absolute; top: 3px; bottom: 3px; overflow: hidden; background: #000; }
.inner-left { left: 3px; right: 0; border-radius: 19px 0 0 19px; }
.inner-right { left: 0; right: 3px; border-radius: 0 19px 19px 0; }
.inner-still img { position: absolute; width: 200%; height: 100%; max-width: none; display: block; }
.inner-right img { left: -100%; }
.duo-live { position: absolute; inset: 3px; border-radius: 19px; overflow: hidden; transform: translateZ(4px); opacity: var(--open-opacity); background: #000; }
.duo-live video { display: block; width: 100%; height: 100%; object-fit: contain; }
.demo-toggle { position: absolute; inset: 0; border: 0; background: transparent; color: var(--ink); cursor: pointer; border-radius: 22px; }
.demo-toggle span { position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); padding: 9px 17px; border: 1px solid var(--line); border-radius: 30px; background: var(--bg); font-size: 12px; opacity: 0; transition: opacity .2s; }
.demo-toggle:hover span, .demo-toggle:focus-visible span, .demo-toggle[data-prompt] span { opacity: 1; }
.demo-experience figcaption { display: flex; justify-content: center; gap: 8px 24px; flex-wrap: wrap; margin: 18px 0 0; font-size: 12px; color: var(--muted); text-align: center; }
.demo-page-note { max-width: 620px; margin: 34px auto 0; text-align: center; font-size: 12px; color: var(--muted); }
.demo-experience noscript a { text-decoration: underline; }
@media (max-width: 760px) {
  .demo-page-main { padding-top: 16px; }
  .demo-page-heading p { font-size: 16px; }
  .duo-base { border-radius: 13px 0 0 13px; }
  .wing-front { opacity: var(--base-opacity); border-radius: 0 13px 13px 0; }
  .wing-back { border-radius: 13px; }
  .cover-screen, .duo-live { border-radius: 10px; }
  .inner-left { border-radius: 10px 0 0 10px; }
  .inner-right { border-radius: 0 10px 10px 0; }
}