.sienna-glass-cube,
.suspended-orchestra {
  --frame-gold: #e4c37c;
  --frame-ice: #bcefff;
  position: relative;
  width: 100%;
  overflow: hidden;
  color: #fff;
  background: #030506;
  isolation: isolate;
}

.sienna-glass-cube {
  min-height: 100svh;
  background:
    radial-gradient(ellipse at 44% 46%, rgba(182, 235, 244, .13), transparent 38%),
    linear-gradient(145deg, #06090b, #010202 72%);
}

.sienna-glass-stage {
  position: absolute;
  left: 50%;
  top: 50%;
  width: max(100vw, 177.78svh);
  height: max(56.25vw, 100svh);
  transform: translate(-50%, -50%);
}

.chroma-art-frame {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.sienna-glass-aperture {
  position: absolute;
  z-index: 1;
  left: 29.35%;
  top: 26.7%;
  width: 41.5%;
  height: 45.7%;
  overflow: hidden;
  background: #000;
  box-shadow: 0 0 60px rgba(159, 230, 240, .18);
}

.sienna-glass-aperture::after,
.suspended-orchestra-aperture::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  box-shadow: inset 0 0 34px rgba(0, 0, 0, .55);
}

.sienna-glass-aperture video,
.suspended-orchestra-aperture video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.sienna-glass-aperture video {
  object-position: 50% 34%;
  filter: saturate(1.08) contrast(1.04) brightness(1.02);
}

.sienna-glass-copy {
  position: fixed;
  z-index: 5;
  left: max(24px, calc((100vw - 1720px) / 2));
  bottom: 7svh;
  width: min(330px, 25vw);
  padding: 18px 20px 20px;
  border-left: 1px solid rgba(228, 195, 124, .72);
  color: #fff;
  background: linear-gradient(90deg, rgba(2, 6, 7, .82), rgba(2, 6, 7, .12));
  text-shadow: 0 2px 14px rgba(0, 0, 0, .95);
}

.sienna-glass-copy span,
.suspended-orchestra-copy span {
  display: block;
  color: var(--frame-ice);
  font: 700 10px/1.3 Arial, sans-serif;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sienna-glass-copy h2,
.suspended-orchestra-copy h2 {
  margin: 10px 0 12px;
  color: #fff1cb;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
}

.sienna-glass-copy h2 {
  font-size: 52px;
  line-height: .96;
}

.sienna-glass-copy p,
.suspended-orchestra-copy p {
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font: 400 14px/1.55 Arial, sans-serif;
  letter-spacing: 0;
}

.framed-sound-toggle {
  position: absolute;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(228, 195, 124, .7);
  border-radius: 0;
  color: #fff1cb;
  background: rgba(1, 5, 6, .8);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .55), inset 0 0 20px rgba(188, 239, 255, .05);
  backdrop-filter: blur(10px);
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: 0;
  text-transform: uppercase;
  cursor: pointer;
}

.framed-sound-toggle i {
  width: 24px;
  height: 14px;
  background: linear-gradient(90deg, var(--frame-ice) 0 2px, transparent 2px 5px, var(--frame-ice) 5px 8px, transparent 8px 11px, var(--frame-gold) 11px 14px, transparent 14px 17px, var(--frame-gold) 17px 20px, transparent 20px 22px, var(--frame-ice) 22px 24px);
  transform-origin: center;
  animation: framedSoundMeter .72s ease-in-out infinite alternate;
}

.framed-sound-toggle[aria-pressed="true"] {
  color: #071011;
  background: linear-gradient(135deg, #fff0c5, #d5a94e);
  box-shadow: 0 0 30px rgba(228, 195, 124, .35);
}

.sienna-glass-sound {
  right: max(24px, calc((100vw - 1720px) / 2));
  bottom: 7svh;
}

@keyframes framedSoundMeter {
  to { transform: scaleY(.38); }
}

.suspended-orchestra {
  min-height: max(760px, 108svh);
  padding: 84px 0 54px;
  background:
    radial-gradient(ellipse at 50% 48%, rgba(60, 193, 205, .13), transparent 40%),
    radial-gradient(ellipse at 52% 80%, rgba(229, 179, 91, .1), transparent 32%),
    #010304;
}

.suspended-orchestra::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .36;
  background:
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(188, 239, 255, .045) 80px, transparent 81px 160px),
    repeating-radial-gradient(ellipse at 50% 52%, transparent 0 58px, rgba(228, 195, 124, .055) 59px, transparent 60px 118px);
  mask-image: radial-gradient(ellipse, #000, transparent 78%);
}

.suspended-orchestra-copy {
  position: relative;
  z-index: 5;
  width: min(92vw, 1500px);
  margin: 0 auto 20px;
  text-align: center;
}

.suspended-orchestra-copy h2 {
  font-size: 64px;
  line-height: 1;
}

.suspended-orchestra-copy p {
  color: rgba(255, 241, 203, .72);
}

.suspended-orchestra-stage {
  position: relative;
  width: min(108vw, 1900px);
  aspect-ratio: 16 / 9;
  margin: 0 auto;
}

.suspended-orchestra-aperture {
  position: absolute;
  z-index: 1;
  left: 34.55%;
  top: 34.85%;
  width: 31.25%;
  height: 30.75%;
  overflow: hidden;
  background: #020405;
  box-shadow: 0 0 62px rgba(87, 211, 221, .18);
  outline: 0;
  cursor: zoom-in;
  transition: left .46s cubic-bezier(.2, .75, .2, 1),
    top .46s cubic-bezier(.2, .75, .2, 1),
    width .46s cubic-bezier(.2, .75, .2, 1),
    height .46s cubic-bezier(.2, .75, .2, 1),
    box-shadow .46s ease;
}

.suspended-orchestra-aperture video {
  position: absolute;
  inset: 0;
  object-position: center;
  opacity: 0;
  visibility: hidden;
  filter: saturate(1.07) contrast(1.03) brightness(1.03);
  transform: scale(1.09);
  transition: opacity .65s ease, visibility .65s, transform .46s cubic-bezier(.2, .75, .2, 1), filter .3s ease;
}

.suspended-orchestra-aperture video.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1.06);
}

.suspended-orchestra-count {
  position: absolute;
  z-index: 4;
  right: 12px;
  bottom: 10px;
  padding: 5px 7px;
  color: rgba(234, 244, 237, .8);
  background: rgba(0, 3, 4, .58);
  font: 700 8px/1 Arial, sans-serif;
  letter-spacing: .14em;
  pointer-events: none;
}

.suspended-orchestra.has-expanded {
  z-index: 10000;
  overflow: visible;
}

.suspended-orchestra.has-expanded::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 8;
  background: rgba(0, 2, 3, .88);
  backdrop-filter: blur(12px);
}

.suspended-orchestra-aperture.is-expanded {
  position: fixed;
  z-index: 9;
  left: 4vw;
  top: 5vh;
  width: 92vw;
  height: 90vh;
  cursor: zoom-out;
  background: #000;
  border: 1px solid rgba(228, 195, 124, .78);
  box-shadow: 0 0 0 1px rgba(188, 239, 255, .16),
    0 0 86px rgba(109, 220, 230, .28),
    0 34px 100px rgba(0, 0, 0, .84);
}

.suspended-orchestra-aperture.is-expanded::after {
  box-shadow: inset 0 0 70px rgba(0, 0, 0, .38);
}

.suspended-orchestra-aperture.is-expanded video {
  object-fit: contain;
  filter: saturate(1.1) contrast(1.04) brightness(1.04);
}

.suspended-orchestra-aperture.is-expanded video.is-active { transform: scale(1); }

.suspended-orchestra-art {
  z-index: 3;
}

.suspended-orchestra-sound {
  z-index: 4;
  left: 50%;
  top: 67.5%;
  bottom: auto;
  transform: translateX(-50%);
}

@media (max-width: 900px) {
  .sienna-glass-copy {
    position: absolute;
    left: calc(50% - 47vw);
    bottom: 22px;
    width: min(64vw, 330px);
    padding: 13px 14px;
  }

  .sienna-glass-copy h2 {
    margin: 6px 0 0;
    font-size: 36px;
  }

  .sienna-glass-copy p { display: none; }

  .sienna-glass-sound {
    right: calc(50% - 47vw);
    bottom: 22px;
    min-height: 42px;
    padding: 0 13px;
  }

  .suspended-orchestra {
    min-height: 78svh;
    padding-top: 68px;
  }

  .suspended-orchestra-copy {
    width: calc(100% - 34px);
    margin-bottom: 18px;
  }

  .suspended-orchestra-copy h2 {
    font-size: 44px;
  }

  .suspended-orchestra-stage {
    width: 138vw;
    left: 50%;
    transform: translateX(-50%);
  }

  .suspended-orchestra-sound {
    top: 67%;
    bottom: auto;
  }
}

@media (max-width: 520px) {
  .framed-sound-toggle span { display: none; }
  .framed-sound-toggle { width: 46px; padding: 0 10px; }
  .suspended-orchestra-copy h2 { font-size: 36px; }
  .suspended-orchestra-copy p { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .framed-sound-toggle i { animation: none; }
  .suspended-orchestra-aperture,
  .suspended-orchestra-aperture video { transition: none; }
}