.scene-preview > header {
  transition:
    margin 0.6s cubic-bezier(0.22, 0.61, 0.36, 1),
    border-radius 0.6s,
    background 0.4s,
    box-shadow 0.4s;
}
.scene-preview > header.is-scrolled {
  margin: 12px 3% 0;
  top: 12px;
  border: 1px solid #b79ad636;
  border-radius: 50px;
  background: #0e0d19df;
  box-shadow: 0 12px 45px #0004;
}
.scene-preview .balanced-portrait {
  position: relative;
  isolation: isolate;
}
.particle-scene {
  position: absolute;
  inset: -18%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.8;
}
.particle-scene canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.scene-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 20px 0 0;
  color: #ad99c7;
  font: 8px/1.5 monospace;
  letter-spacing: 1.5px;
}
.scene-caption-label {
  min-width: 128px;
}
.scene-step {
  width: 13px;
  height: 2px;
  background: #8f76ac33;
  transition: background 0.6s;
}
.scene-step.current {
  background: #c1a3ee;
  box-shadow: 0 0 8px #a986d644;
}
body.scene-preview .focus-grid article {
  background: linear-gradient(150deg, #b59ad90e, #0b0d1855 65%) !important;
  box-shadow:
    inset 0 1px #d4b9f40b,
    0 15px 35px #0002;
}
body.scene-preview .focus-grid article:hover {
  border-color: #c2a2e982 !important;
  box-shadow:
    inset 0 1px #d4b9f41a,
    0 18px 40px #0003;
}
.scene-heading-clip {
  display: block;
  overflow: hidden;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}
.scene-heading-clip > span {
  display: block;
  transform: translateY(105%);
  opacity: 0;
  transition:
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.6s;
}
.scene-heading-clip.is-shown > span {
  transform: translateY(0);
  opacity: 1;
}
body.scene-preview .focus-grid article.scene-card {
  transition:
    opacity 0.7s,
    translate 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s,
    box-shadow 0.3s;
  transition-delay: var(--card-delay, 0ms), var(--card-delay, 0ms), 0ms, 0ms;
}
.scene-card:not(.is-shown) {
  opacity: 0;
  translate: 0 20px;
}
.scene-card.is-shown {
  opacity: 1;
  translate: 0 0;
}
.scene-preview .section-label:after {
  content: " /";
  color: #baa1dc66;
}
.scene-preview .paper-link span,
.scene-preview .header-link span {
  display: inline-block;
  transition: translate 0.25s;
}
.scene-preview .paper-link:hover span,
.scene-preview .header-link:hover span {
  translate: 2px -2px;
}
@media (max-width: 680px) {
  .scene-preview > header.is-scrolled {
    margin: 7px 3% 0;
    top: 7px;
    border-radius: 16px;
  }
  .particle-scene {
    inset: -10%;
    opacity: 0.65;
  }
  .scene-caption {
    font-size: 7px;
    gap: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .scene-preview > header,
  .scene-heading-clip > span,
  body.scene-preview .focus-grid article.scene-card {
    transition: none;
  }
  .scene-heading-clip > span,
  .scene-card:not(.is-shown) {
    opacity: 1;
    transform: none;
    translate: none;
  }
}

.scene-preview .balanced-portrait > img {
  visibility: hidden;
}
.scene-preview .balanced-portrait .balanced-aura {
  opacity: 0.3 !important;
}
.scene-preview .balanced-portrait {
  transform: none !important;
}
.scene-preview .particle-scene {
  z-index: 0;
  inset: -5%;
  opacity: 1;
}
.scene-preview .balanced-portrait .portrait-alias,
.scene-preview .balanced-portrait .scene-caption {
  position: relative;
  z-index: 1;
}

.scene-preview .particle-scene {
  inset: -18%;
}
@media (max-width: 680px) {
  .scene-preview .particle-scene {
    inset: -11%;
  }
}

.scene-preview .particle-scene {
  overflow: visible;
}
.scene-preview .particle-scene canvas {
  max-width: none;
}
.scene-preview .balanced-hero {
  overflow: clip;
}

.scene-caption .scene-step {
  position: relative;
  overflow: hidden;
  width: 20px;
  height: 2px;
  background: #8f76ac33;
}
.scene-caption .scene-step.current {
  background: #8f76ac33;
  box-shadow: none;
}
.scene-caption .scene-step:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #a785db, #dbc2fb);
  transform: scaleX(0);
  transform-origin: left;
}
.scene-caption .scene-step.current:after {
  transform: scaleX(var(--step-fill, 0));
}
@media (prefers-reduced-motion: reduce) {
  .scene-caption .scene-step.current:after {
    transform: scaleX(1);
  }
}

.scene-caption .scene-step:after {
  transform: scaleX(var(--step-fill, 0));
  transition:
    transform 90ms linear,
    opacity 0.2s;
}
.scene-caption .scene-step.completed:after {
  transform: scaleX(1);
  opacity: 0.65;
}
@media (prefers-reduced-motion: reduce) {
  .scene-caption .scene-step:after {
    transition: none;
  }
}
html {
  scroll-behavior: smooth;
}
.scene-heading-clip > span {
  transition-duration: 0.7s, 0.45s;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1), ease;
}
body.scene-preview .focus-grid article.scene-card {
  transition-duration: 0.5s, 0.65s, 0.25s, 0.25s;
}
.timeline article,
.timeline article:before,
.case-heading,
.paper-link,
.contact-bottom .button {
  transition-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
}
body.scene-preview > header {
  transition:
    margin 0.42s cubic-bezier(0.22, 0.61, 0.36, 1),
    border-radius 0.42s,
    background 0.3s,
    box-shadow 0.3s;
}
.scene-caption .scene-step:after {
  transition:
    transform 45ms linear,
    opacity 0.2s;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}