/* A single 3D listening exhibition. Styling is confined to this stage. */
html .scene-story {
  --story-paper: #f0ede6;
  --story-ink: #201e1b;
  --story-muted: #736c64;
  --story-red: #df2d32;
  --story-bottom-space: 34px;
  position: relative;
  height: var(--scene-story-travel, 428svh);
  isolation: isolate;
  background: var(--story-paper);
  color: var(--story-ink);
  overflow: visible;
}
html .scene-story .scene-story-stage {
  position: sticky; top: 0; width: 100%; height: var(--scene-story-height, 100svh);
  overflow: hidden; isolation: isolate; background: var(--story-paper);
}
html .scene-story #musicObjectCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
html .scene-story .object-scene-fallback { position:absolute;right:5%;top:23%;width:43%;pointer-events:none;opacity:.8; }
html .scene-story .object-scene-fallback img { width:100%;mix-blend-mode:multiply; }
html .scene-story[data-object-chapter="2"] .object-scene-fallback { left:4%;right:auto; }
html .scene-story.objects-ready:not(.objects-unavailable) .object-scene-fallback { display:none; }
html .scene-story.objects-unavailable #musicObjectCanvas { display:none; }
html .scene-story .object-scene-caption { position:absolute;bottom:40px;left:5vw;display:flex;gap:20px;font:9px ui-monospace,monospace;letter-spacing:1px;color:#958b7e;pointer-events:none;z-index:4; }
html .scene-story .object-scene-caption span:last-child { display:none; }
html .scene-story .scene-story-panel {
  position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; margin: 0; overflow: hidden;
  background: transparent; color: var(--story-ink); clip-path: none; transition: none; pointer-events: none;
}
html .scene-story #roaming { z-index: 1; }
html .scene-story #pulse { z-index: 2; }
html .scene-story #echo { z-index: 3; }
html .scene-story [data-scene-visible="false"] { visibility: hidden; }
html .scene-story .scene-story-current :is(a,button,.echo-cover-wrap) { pointer-events: auto; }
html .scene-story :is(#asciiCanvas,.roaming-shade,.pulse-art,.pulse-shade,.pulse-curtain,.pulse-giant,.echo-giant,.echo-orb,.echo-orbit) { display: none; }
html .scene-story .scene-story-panel .reveal { opacity: 1; transform: none; transition: none; }
html .scene-story .scene-story-panel :is(.roaming-copy,.roaming-aside,.pulse-copy,.echo-content) {
  opacity: var(--story-copy-opacity, 1); transform: translateY(var(--story-copy-lift, 0px));
  transition: none; will-change: opacity, transform;
}
html .scene-story :is(.scene-top,.scene-next,.scroll-prompt) { opacity: var(--story-copy-opacity, 1); }
html .scene-story .scene-top { top: 108px; left: 5vw; right: 5vw; border-top-color: #201e1b35; padding-top: 12px; font-size: 10px; letter-spacing: 1.1px; z-index: 5; }
html .scene-story .scene-top span { background: none; padding: 0; }
html .scene-story .eyebrow { color: var(--story-red); font-size: 10px; letter-spacing: 1.6px; }
html .scene-story .roaming-copy,
html .scene-story .pulse-copy { position: absolute; left: 5vw; top: 23%; right: auto; bottom: auto; width: 44vw; max-width: 680px; padding: 0; }
html .scene-story .roaming-copy > .eyebrow { margin-bottom: 20px; }
html .scene-story .cargo-title,
html .scene-story .pulse-copy h2 { font: 650 clamp(48px, 5.8vw, 98px)/1.12 Arial, "PingFang SC", sans-serif; letter-spacing: -.07em; margin: 15px 0 26px; }
html .scene-story .cargo-title span:nth-child(2) { margin-left: 0; }
html .scene-story .cargo-title > span { transform:none!important;opacity:1!important; }
html .scene-story .cargo-title .outline { color: var(--story-red); -webkit-text-stroke: 0; }
html .scene-story .pulse-copy h2 span,
html .scene-story .echo-copy h2 span { color: var(--story-red); }
html .scene-story .roaming-copy > p:not(.eyebrow),
html .scene-story .pulse-copy .scene-description { color: #615a52; font-size: 14px; line-height: 1.8; max-width: 370px; margin-bottom: 24px; }
html .scene-story .split-cta { gap: 7px; }
html .scene-story .split-cta > span { background: var(--story-ink); color: var(--story-paper); padding: 16px 24px; font-size: 13px; }
html .scene-story .split-cta i { background: var(--story-red); color: white; width: 51px; height: 51px; font-size: 15px; }
html .scene-story .split-cta:hover i { transform: scale(1.09); }
html .scene-story .roaming-aside { top: auto; bottom: 14%; right: 6%; font-size: 9px; color: var(--story-muted); }
html .scene-story .roaming-aside strong { display: none; }
html .scene-story .roaming-aside p { font-size: 11px; color: var(--story-muted); margin: 10px 0 0; max-width: none; }
html .scene-story .roaming-aside .live-dot { width: 5px; height: 5px; box-shadow: none; }
html .scene-story .pulse-copy .object-note { font: 10px/1.5 ui-monospace, monospace; letter-spacing: .8px; color: var(--story-muted); margin: 30px 0 0; }
html .scene-story .object-note span { color: var(--story-red); padding-right: 8px; }
html .scene-story .scene-next,
html .scene-story .scroll-prompt { left: auto; right: 5vw; bottom: var(--story-bottom-space); transform: none; gap: 13px; font-size: 11px; letter-spacing: .3px; color: var(--story-ink); z-index: 6; }
html .scene-story .scene-next span,
html .scene-story .scroll-prompt span { border: 1px solid #201e1b50; width: 42px; height: 42px; color: var(--story-ink); font-size: 18px; }
html .scene-story .scene-next:hover span,
html .scene-story .scroll-prompt:hover span { background: var(--story-ink); color: var(--story-paper); }

/* The object leaves space for a record sleeve and an editorial listening note. */
html .scene-story .echo-content {
  top: 23%; right: 7vw; left: auto; bottom: 110px; width: 40vw; max-width: 650px;
  display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 25px; scale: 1;
}
html .scene-story .echo-copy { position: static; max-width: none; margin: 0; opacity: 1; transform: none; text-align: left; }
html .scene-story .echo-copy .eyebrow { margin: 0 0 14px; }
html .scene-story .echo-copy h2 { font: 650 clamp(34px, 4.2vw, 72px)/1.16 Arial, "PingFang SC", sans-serif; letter-spacing: -.065em; margin: 0; }
html .scene-story .echo-record-row { display: grid; grid-template-columns: minmax(110px, 36%) 1fr; gap: 24px; align-items: center; }
html .scene-story .echo-cover-wrap { width: 100%; max-width: none; flex-shrink: 0; aspect-ratio: 1; transform: none; animation: none; translate: none; filter: drop-shadow(0 14px 18px #302b231b); touch-action: pan-y; }
html .scene-story .echo-cover-wrap img { width: 100%; height: 100%; object-fit: cover; border: 0; background: #e1dcd2; }
html .scene-story .echo-record-info { min-width: 0; }
html .scene-story .echo-record-label { color: var(--story-muted); font: 9px/1.5 ui-monospace,monospace; letter-spacing: 1px; margin: 0 0 12px; }
html .scene-story .echo-track-name { font: 600 clamp(16px,1.65vw,26px)/1.5 Arial, "PingFang SC", sans-serif; letter-spacing: -.04em; margin: 0 0 10px; }
html .scene-story #echoDescription { font-size: 12px; line-height: 1.8; color: var(--story-muted); margin: 0; }
html .scene-story .echo-actions { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding-top: 16px; border-top: 1px solid #201e1b2b; }
html .scene-story .echo-controls { gap: 15px; margin: 0; font-size: 10px; color: var(--story-muted); }
html .scene-story .echo-controls button { width: 40px; height: 40px; font-size: 18px; border: 1px solid #201e1b40; color: var(--story-ink); }
html .scene-story .echo-controls button:hover { background: var(--story-ink); border-color: var(--story-ink); color: var(--story-paper); transform: translateY(-2px); }
html .scene-story .echo-listen { min-height: 42px; padding: 12px 20px; border: 0; margin: 0; background: var(--story-red); color: white; font-size: 12px; gap: 16px; border-radius: 25px; white-space: nowrap; }
html .scene-story .echo-listen:hover,
html .scene-story .echo-listen.is-playing { background: var(--story-ink); color: white; }
html .scene-story .echo-bottom { display: none; }
html body.player-open .scene-story { --story-bottom-space: 134px; }
html body.player-open .scene-story .echo-content { bottom: 160px; }
html body.player-open .scene-story .roaming-aside { bottom: 170px; }

@media (min-width: 801px) and (max-height: 780px) {
  html .scene-story .roaming-copy,
  html .scene-story .pulse-copy { top: 24%; }
  html .scene-story .cargo-title,
  html .scene-story .pulse-copy h2 { font-size: min(5.5vw, 9.1vh); margin: 12px 0 18px; }
  html .scene-story .roaming-copy > p:not(.eyebrow),
  html .scene-story .pulse-copy .scene-description { font-size: 13px; line-height: 1.65; margin-bottom: 18px; }
  html .scene-story .pulse-copy .object-note { margin-top: 22px; }
  html .scene-story .echo-content { top: 23%; gap: 20px; }
  html .scene-story .echo-copy h2 { font-size: min(4vw, 7vh); }
  html .scene-story .echo-record-row { grid-template-columns: minmax(110px, 32%) 1fr; }
  html body.player-open .scene-story .echo-content { top: 24%; gap: 13px; }
  html body.player-open .scene-story .echo-copy h2 { font-size: min(3.6vw, 6.3vh); }
  html body.player-open .scene-story .echo-record-row { grid-template-columns: minmax(100px, 27%) 1fr; }
  html body.player-open .scene-story .echo-actions { padding-top: 10px; }
}

@media (max-width: 800px) {
  html .scene-story .object-scene-fallback { top:48%;right:6%;width:72%; }
  html .scene-story[data-object-chapter="2"] .object-scene-fallback { top:33%;left:20%;width:60%; }
  html .scene-story .object-scene-caption { bottom:33px;left:6vw;font-size:7px; }
  html .scene-story { --story-bottom-space: max(20px, env(safe-area-inset-bottom)); }
  html .scene-story .scene-top { top: 89px; left: 6vw; right: 6vw; padding-top: 9px; font-size: 8px; letter-spacing: .5px; }
  html .scene-story .scene-top span:last-child { display: none; }
  html .scene-story .eyebrow { font-size: 8px; letter-spacing: 1px; }
  html .scene-story .roaming-copy,
  html .scene-story .pulse-copy { top: 16.5%; left: 6vw; right: 6vw; width: auto; max-width: none; }
  html .scene-story .roaming-copy > .eyebrow { margin-bottom: 12px; }
  html .scene-story .cargo-title,
  html .scene-story .pulse-copy h2 { font-size: clamp(34px, 8.4vw, 62px); line-height: 1.1; letter-spacing: -.06em; margin: 10px 0 15px; }
  html .scene-story .roaming-copy > p:not(.eyebrow),
  html .scene-story .pulse-copy .scene-description { font-size: 11px; line-height: 1.7; max-width: 320px; margin-bottom: 16px; }
  html .scene-story .split-cta > span { font-size: 11px; padding: 13px 20px; }
  html .scene-story .split-cta i { width: 44px; height: 44px; font-size: 12px; }
  html .scene-story .roaming-aside { display: none; }
  html .scene-story .pulse-copy .object-note { margin-top: 18px; font-size: 9px; }
  html .scene-story .scene-next,
  html .scene-story .scroll-prompt { right: 6vw; font-size: 10px; }
  html .scene-story .scene-next span,
  html .scene-story .scroll-prompt span { width: 38px; height: 38px; font-size: 17px; }
  html .scene-story .echo-content { top: 17%; left: 6vw; right: 6vw; bottom: 90px; width: auto; max-width: none; gap: 16px; justify-content: flex-start; }
  html .scene-story .echo-copy { text-align: left; }
  html .scene-story .echo-copy .eyebrow { font-size: 8px; margin-bottom: 12px; }
  html .scene-story .echo-copy h2 { font-size: clamp(31px, 8vw, 54px); line-height: 1.14; margin: 0; }
  html .scene-story .echo-record-row { grid-template-columns: minmax(84px, 28%) 1fr; gap: 18px; margin-top: auto; }
  html .scene-story .echo-record-label { font-size: 8px; margin-bottom: 7px; }
  html .scene-story .echo-track-name { font-size: 16px; line-height: 1.4; margin-bottom: 6px; }
  html .scene-story #echoDescription { font-size: 10px; line-height: 1.6; }
  html .scene-story .echo-actions { padding-top: 12px; gap: 12px; }
  html .scene-story .echo-controls { gap: 13px; font-size: 9px; }
  html .scene-story .echo-controls button { width: 40px; height: 40px; }
  html .scene-story .echo-listen { min-height: 40px; padding: 11px 18px; font-size: 11px; gap: 12px; }
  html body.player-open .scene-story { --story-bottom-space: calc(122px + env(safe-area-inset-bottom, 0px)); }
  html body.player-open .scene-story .echo-content { top: 17%; bottom: calc(176px + env(safe-area-inset-bottom, 0px)); gap: 13px; }
  html body.player-open .scene-story .echo-record-row { grid-template-columns: minmax(78px, 26%) 1fr; }
}

@media (max-width: 800px) and (max-height: 720px) {
  html .scene-story .roaming-copy,
  html .scene-story .pulse-copy { top: 125px; }
  html .scene-story .cargo-title,
  html .scene-story .pulse-copy h2 { font-size: clamp(31px, 8.2vw, 50px); margin: 8px 0 12px; }
  html .scene-story .roaming-copy > p:not(.eyebrow),
  html .scene-story .pulse-copy .scene-description { margin-bottom: 12px; font-size: 10px; }
  html .scene-story .pulse-copy .object-note { margin-top: 12px; }
  html .scene-story .echo-content { top: 125px; gap: 12px; bottom: 82px; }
  html .scene-story .echo-copy h2 { font-size: 31px; }
  html body.player-open .scene-story .echo-content { top: 125px; gap: 10px; }
  html body.player-open .scene-story .echo-record-label { display: none; }
  html body.player-open .scene-story .echo-track-name { font-size: 14px; }
  html body.player-open .scene-story #echoDescription { font-size: 9px; }
}

@media (max-height: 500px) and (min-width: 601px) {
  html .scene-story { --story-bottom-space: 16px; }
  html .scene-story .scene-top { top: 78px; }
  html .scene-story .roaming-copy,
  html .scene-story .pulse-copy { top: 112px; left: 5vw; right: auto; width: 42vw; }
  html .scene-story .cargo-title,
  html .scene-story .pulse-copy h2 { font-size: 8.4vh; margin: 8px 0 10px; }
  html .scene-story .eyebrow { font-size: 7px; margin-bottom: 6px; }
  html .scene-story .roaming-copy > p:not(.eyebrow),
  html .scene-story .pulse-copy .scene-description { font-size: 9px; line-height: 1.5; margin-bottom: 10px; }
  html .scene-story .split-cta > span { font-size: 10px; padding: 10px 16px; }
  html .scene-story .split-cta i { width: 36px; height: 36px; }
  html .scene-story .pulse-copy .object-note,
  html .scene-story .roaming-aside { display: none; }
  html .scene-story .echo-content { top: 113px; bottom: 62px; right: 6vw; left: auto; width: 43vw; gap: 10px; justify-content: center; }
  html .scene-story .echo-copy .eyebrow { margin-bottom: 5px; font-size: 7px; }
  html .scene-story .echo-copy h2 { font-size: 25px; }
  html .scene-story .echo-record-row { grid-template-columns: 69px 1fr; gap: 13px; margin-top: 0; }
  html .scene-story .echo-record-label { display: none; }
  html .scene-story .echo-track-name { font-size: 12px; margin-bottom: 3px; }
  html .scene-story #echoDescription { font-size: 9px; line-height: 1.4; }
  html .scene-story .echo-actions { padding-top: 8px; }
  html .scene-story .echo-controls { gap: 10px; font-size: 8px; }
  html .scene-story .echo-controls button { width: 31px; height: 31px; font-size: 16px; }
  html .scene-story .echo-listen { min-height: 32px; font-size: 10px; padding: 9px 14px; }
  html body.player-open .scene-story .echo-content { top: 110px; bottom: 114px; gap: 7px; }
  html body.player-open .scene-story .echo-copy h2 { font-size: 22px; }
  html body.player-open .scene-story .echo-copy .eyebrow,
  html body.player-open .scene-story .echo-record-info #echoDescription { display: none; }
  html body.player-open .scene-story .echo-record-row { grid-template-columns: 45px 1fr; }
  html body.player-open .scene-story .scene-next,
  html body.player-open .scene-story .scroll-prompt { display: none; }
}

/* A linear reading layout remains usable when the OS requests reduced motion. */
html .scene-story.scene-story-reduced { height: auto; }
html .scene-story.scene-story-reduced :is(#musicObjectCanvas,.object-scene-fallback,.object-scene-caption) { display:none; }
html .scene-story.scene-story-reduced :is(#roaming,#pulse)::before { content:"";position:absolute;right:4vw;top:25%;width:42vw;height:58%;background:url('assets/models/headphones-poster.svg') center/contain no-repeat;mix-blend-mode:multiply;pointer-events:none; }
@media(max-width:800px){html .scene-story.scene-story-reduced :is(#roaming,#pulse)::before{top:47%;right:5%;width:72%;height:40%}}
html .scene-story.scene-story-reduced .scene-story-stage { display: contents; }
html .scene-story.scene-story-reduced .scene-story-panel { position: relative; height: var(--scene-story-height,100svh); visibility: visible; background: var(--story-paper); pointer-events: auto; }
html .scene-story.scene-story-reduced .scene-story-panel :is(a,button) { pointer-events: auto; }
html .scene-story.scene-story-reduced :is(.roaming-copy,.roaming-aside,.pulse-copy,.echo-content,.scene-top,.scene-next,.scroll-prompt) { opacity: 1; transform: none; will-change: auto; }