/* Homepage motion pass (2026-09-28): scale, hand-drawn spring marks, a live gait figure
   and spring-eased motion. Loaded after home-scene.css, before design-system.css. Copy,
   CMS selectors, the hero carousel and the product/story grids keep their structure. */
.home-scene-page {
  --ed-display: clamp(40px, 5.2vw, 76px);
  --ed-display-tight: clamp(34px, 4.2vw, 60px);
  --ed-space: clamp(88px, 9vw, 136px);
  --ed-line: #d5dde2;
  --ed-ink: #1b2932;
  --ed-muted: #5f6f79;
  --ed-accent: #0875ac;
}

/* ---- Section headings ------------------------------------------------------------ */
.home-scene-page .compact-heading {
  align-items: flex-end;
  gap: 24px 40px;
  margin-bottom: clamp(36px, 4vw, 56px);
}
.home-scene-page .compact-heading .small-label,
.home-scene-page .home-technology .small-label,
.home-scene-page .home-company-closing .small-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  margin: 0 0 20px;
}
.home-scene-page .compact-heading h2,
.home-scene-page .home-technology h2 {
  font-size: var(--ed-display);
  font-weight: 550;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 0;
  text-wrap: balance;
}
.home-scene-page .news .compact-heading h2 {
  font-size: var(--ed-display-tight);
}
.home-scene-page .compact-heading .detail-link {
  font-size: 15px;
  padding-bottom: 6px;
}
.home-scene-page .home-products {
  padding-top: var(--ed-space);
}

/* ---- Large spring under the technology title ------------------------------------ */
.home-coil-large {
  width: min(320px, 70%);
  height: 26px;
  margin: 6px 0 26px;
  color: #93c6e0;
  transform-origin: left center;
  transform: scaleX(var(--coil-stretch, 1));
  transition: transform 0.25s var(--ed-spring);
}
.coil-large {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.coil-large .coil-line {
  stroke-width: 1.6;
}

/* ---- Product shelf: original grid, compliant hover -------------------------------- */
.home-scene-page .home-product-grid img {
  transition: transform 1.3s var(--ed-wobble);
}
.home-scene-page .home-product-grid > a:not([data-product-tilt]):hover img {
  transform: translateY(-12px);
}
.home-scene-page .home-product-grid > a:active img {
  transform: translateY(2px) scale(0.975);
  transition-duration: 0.12s;
}
.home-scene-page .home-product-grid h3 span {
  transition: transform 0.7s var(--ed-bounce);
}
.home-scene-page .home-product-grid p {
  font-size: 12px;
  letter-spacing: 0.08em;
}
.home-scene-page .home-product-grid h3 {
  font-size: 30px;
  font-weight: 550;
  letter-spacing: -0.03em;
}
.home-scene-page .home-product-grid small {
  font-size: 14px;
  line-height: 1.75;
}

/* ---- Technology: dark chapter, real actuator, live gait ---------------------------- */
.home-scene-page .home-technology {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 64px 5%;
  padding: var(--ed-space) var(--home-gutter) 72px;
}
.home-scene-page .home-technology h2 {
  margin: 0 0 8px;
}
.home-scene-page .home-technology h2 span {
  font-weight: 450;
}
.home-scene-page .home-technology p:not(.small-label) {
  max-width: 26em;
  font-size: 17px;
  line-height: 1.8;
}
.home-scene-page .home-technology .detail-link {
  font-size: 15px;
}
.home-gait {
  margin-top: 40px;
  max-width: 420px;
  aspect-ratio: 420 / 190;
}
.home-gait canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.home-scene-page .home-engineering-visual {
  align-self: center;
}
.home-scene-page .home-drive-drawing {
  margin: 0;
}
.home-scene-page .home-drive-drawing img {
  width: 100%;
  height: auto;
  max-height: min(34vw, 380px);
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 28px 30px rgba(0, 0, 0, 0.4));
  opacity: 1;
}
.home-scene-page .home-drive-drawing img.is-line-drawing {
  max-height: none;
  filter: invert(1);
  opacity: 0.87;
}
.home-scene-page .home-drive-drawing figcaption {
  padding: 22px 0 24px;
  font-size: 12px;
  color: #a8bcc8;
}
.home-scene-page .home-drive-drawing figcaption span:last-child {
  font-size: 11px;
  letter-spacing: 0.08em;
}
.home-scene-page .home-film-launch {
  font-size: 15px;
}
.home-scene-page .home-film-launch small {
  font-size: 13px;
}
.home-scene-page .home-play-icon {
  transition:
    background 0.5s var(--ed-spring),
    color 0.5s var(--ed-spring),
    transform 1.2s var(--ed-wobble);
}
.home-scene-page .home-film-launch:hover .home-play-icon {
  transform: scale(1.18);
}
.home-scene-page .home-technology-topics {
  gap: 36px;
  margin-top: 8px;
}
.home-scene-page .home-technology-topics a {
  padding-top: 28px;
}
.home-scene-page .home-technology-topics span {
  font-size: 19px;
}
.home-scene-page .home-technology-topics small {
  font-size: 13px;
  line-height: 1.6;
}
.home-scene-page .home-technology-topics i {
  transition: transform 0.7s var(--ed-bounce);
}
.home-scene-page .home-technology-topics a:hover i {
  transform: translate(4px, -4px);
}

/* ---- Stories: original two-card grid, larger reading sizes ------------------------ */
.home-scene-page .home-in-life {
  padding: var(--ed-space) var(--home-gutter) 48px;
}
.home-scene-page .home-life-grid figure {
  overflow: hidden;
}
.home-scene-page .home-life-grid img {
  transition: transform 1.2s var(--ed-spring);
}
.home-scene-page .home-life-grid > a:hover img {
  transform: scale(1.035);
}
.home-scene-page .home-life-grid p {
  font-size: 12px;
  letter-spacing: 0.08em;
}
.home-scene-page .home-life-grid h3 {
  font-weight: 550;
  letter-spacing: -0.02em;
}
.home-scene-page .home-life-grid small {
  font-size: 14px;
}

/* ---- News: a single-column list ------------------------------------------------- */
.home-scene-page .news {
  padding: 48px var(--home-gutter) var(--ed-space);
}
.home-scene-page .news .compact-heading {
  border-top: 0;
  padding-top: 0;
  margin-bottom: 8px;
}
.home-scene-page .home-news-grid {
  grid-template-columns: 1fr;
  gap: 0;
}
.home-scene-page .news-row {
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--ed-line);
  align-items: center;
}
.home-scene-page .news-row > img {
  width: 112px;
  height: 72px;
}
.home-scene-page .news-row h3 {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  margin: 6px 0 8px;
}
.home-scene-page .news-row time,
.home-scene-page .news-row span {
  font-size: 13px;
}

/* ---- Company ------------------------------------------------------------------- */
.home-scene-page .home-company-closing > div {
  padding-block: clamp(64px, 7vw, 104px);
}
.home-scene-page .home-company-closing .company-vision-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-top: 32px;
}
.home-scene-page .home-company-closing h2 {
  font-size: var(--ed-display-tight);
  font-weight: 550;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin: 18px 0 28px;
}
.home-scene-page .home-company-closing p:not(.small-label):not(.company-vision-label) {
  font-size: 17px;
  line-height: 1.8;
  max-width: 24em;
}
.home-scene-page .home-company-links .detail-link {
  font-size: 15px;
}

/* ---- Reveals: compliant, spring-eased entrances --------------------------------- */
.home-motion .home-scene-page [data-reveal] {
  opacity: 0;
  transform: translateY(40px) scale(0.985);
  transition:
    opacity 0.55s var(--ed-spring),
    transform 1.3s var(--ed-soft);
  transition-delay: calc(var(--reveal-index, 0) * 90ms);
}
.home-motion .home-scene-page .home-drive-drawing[data-reveal] {
  transform: translateX(44px) rotate(1.5deg);
}
.home-motion .home-scene-page [data-reveal].is-in,
.home-motion .home-scene-page .home-drive-drawing[data-reveal].is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .home-motion .home-scene-page [data-reveal],
  .home-motion .home-scene-page .home-drive-drawing[data-reveal],
  .home-motion .home-scene-page .home-gait[data-reveal] {
    opacity: 1;
    transform: none !important;
    transition: none;
  }
  .home-coil-large {
    transform: none;
    transition: none;
  }
  .home-scene-page .home-product-grid img,
  .home-scene-page .home-life-grid img,
  .home-scene-page .home-play-icon,
  .home-scene-page .home-technology-topics i,
  .home-scene-page .home-product-grid h3 span {
    transition: none;
  }
}

/* ---- Hero slides: calm masked lines when a slide arrives --------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .home-motion .showcase-slide:not([hidden]) .ed-hero-line-inner {
    animation: ed-line-rise 1.1s var(--ed-calm) backwards;
    animation-delay: calc(var(--i) * 120ms + 100ms);
  }
  .home-motion .showcase-slide:not([hidden]):not(.showcase-slide--full-image) .showcase-art img {
    animation: ed-hero-art 1.4s cubic-bezier(0.16, 1, 0.3, 1) backwards;
  }
  @keyframes ed-line-rise {
    from {
      transform: translateY(110%);
    }
  }
  @keyframes ed-hero-art {
    from {
      opacity: 0;
      transform: translateY(26px) scale(0.985);
    }
  }
}

/* ---- Hero stage -------------------------------------------------------------------
   Drawn entirely with CSS on elements added by home-motion.js; no image or video. */
.hero-stage .showcase-slide.has-stage {
  --stage-line: 147, 198, 224;
  --stage-glow: 147, 198, 224;
}
.hero-stage .showcase-slide.has-stage[data-theme='outdoor'] {
  --stage-line: 214, 231, 166;
  --stage-glow: 196, 222, 150;
}
/* A light ground chosen in the CMS: the same stage in ink instead of light. */
.hero-stage .showcase-slide.has-stage[data-header-tone='light'] {
  --stage-line: 27, 41, 50;
  --stage-glow: 27, 41, 50;
}
/* Default ground for medical slides: light, with a soft pool of white behind the product. */
.hero-stage .showcase-slide.stage-ground:not([data-theme='outdoor'])::before {
  background:
    radial-gradient(ellipse 56% 62% at 71% 44%, #fff 0%, #f3f6f8 48%, transparent 80%),
    linear-gradient(180deg, #e4eaee 0%, #eef2f5 55%, #dfe6eb 100%);
}
.has-stage .showcase-copy {
  z-index: 3;
}
.has-stage .showcase-art {
  z-index: 2;
}
.has-stage .showcase-art img {
  position: relative;
  z-index: 1;
  /* No filter here: a filtered image under moving layers is re-rendered every frame.
     The halo and pool below give the light and the shadow with plain gradients. */
  filter: none;
}
.has-stage .showcase-art::before {
  content: '';
  position: absolute;
  inset: -8% -10%;
  z-index: 0;
  background: radial-gradient(
    ellipse 50% 50% at 50% 46%,
    rgba(var(--stage-glow), 0.2),
    transparent 68%
  );
  pointer-events: none;
}
.has-stage[data-header-tone='light'] .showcase-art::before {
  content: none;
}

/* Floor: a grid seen in perspective. Only the inner layer moves, and only by
   transform, so the browser can animate it without repainting. */
.stage-floor {
  position: absolute;
  inset: 54% -30% -34%;
  z-index: 0;
  overflow: hidden;
  transform: perspective(820px) rotateX(66deg);
  transform-origin: 50% 0;
  -webkit-mask-image: radial-gradient(ellipse 62% 92% at 60% 8%, #000 8%, transparent 74%);
  mask-image: radial-gradient(ellipse 62% 92% at 60% 8%, #000 8%, transparent 74%);
  pointer-events: none;
}
.stage-grid {
  position: absolute;
  inset: -96px 0 0;
  background-image:
    linear-gradient(rgba(var(--stage-line), 0.26) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--stage-line), 0.2) 1px, transparent 1px);
  background-size: 96px 96px;
  will-change: transform;
}
.stage-paused :is(.stage-grid, .stage-scan) {
  animation-play-state: paused;
}
.has-stage[data-header-tone='light'] .stage-grid {
  opacity: 0.55;
}
.stage-letter {
  position: absolute;
  top: 50%;
  left: 71.5%;
  z-index: 1;
  translate: -50% -54%;
  font-size: min(92vh, 62vw);
  font-weight: 650;
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(var(--stage-line), 0.3);
  pointer-events: none;
  user-select: none;
}
.stage-pool {
  position: absolute;
  inset: auto -4% -10% -4%;
  height: 24%;
  z-index: 0;
  background:
    radial-gradient(ellipse 34% 26% at 50% 42%, rgba(0, 0, 0, 0.5), transparent 72%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(var(--stage-glow), 0.3), transparent 70%);
  pointer-events: none;
}
.has-stage[data-header-tone='light'] .stage-pool {
  opacity: 0.5;
}
.stage-frame {
  position: absolute;
  inset: -3% 1%;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}
.stage-corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 0 solid rgba(var(--stage-line), 0.7);
}
.stage-corner-tl {
  top: 0;
  left: 0;
  border-width: 1px 0 0 1px;
}
.stage-corner-tr {
  top: 0;
  right: 0;
  border-width: 1px 1px 0 0;
}
.stage-corner-bl {
  bottom: 0;
  left: 0;
  border-width: 0 0 1px 1px;
}
.stage-corner-br {
  right: 0;
  bottom: 0;
  border-width: 0 1px 1px 0;
}
.stage-scan {
  position: absolute;
  inset: 0;
  opacity: 0;
  translate: 0 -100%;
  border-bottom: 1px solid rgba(var(--stage-glow), 0.45);
  background: linear-gradient(to bottom, transparent 92%, rgba(var(--stage-glow), 0.07));
}
.stage-readout {
  position: absolute;
  top: 8px;
  right: 14px;
  width: 120px;
  height: 16px;
}
@media (prefers-reduced-motion: no-preference) {
  .showcase-slide:not([hidden]) .stage-grid {
    animation: stage-walk 2.2s linear infinite;
  }
  .showcase-slide:not([hidden]) .stage-scan {
    animation: stage-scan 6.5s cubic-bezier(0.5, 0, 0.3, 1) 1.2s infinite;
  }
  .showcase-slide:not([hidden]) .stage-letter {
    animation: stage-letter 1.8s var(--ed-calm) backwards;
  }
  .showcase-slide:not([hidden]) .stage-corner {
    animation: stage-corner 1.4s var(--ed-soft) 0.35s backwards;
  }
  @keyframes stage-walk {
    to {
      transform: translateY(96px);
    }
  }
  @keyframes stage-scan {
    0% {
      opacity: 0;
      translate: 0 -100%;
    }
    8%,
    42% {
      opacity: 1;
    }
    50%,
    100% {
      opacity: 0;
      translate: 0 0;
    }
  }
  @keyframes stage-letter {
    from {
      opacity: 0;
      scale: 1.12;
    }
  }
  @keyframes stage-corner {
    from {
      opacity: 0;
      width: 0;
      height: 0;
    }
  }
}
@media (max-width: 900px) {
  .stage-letter {
    top: 66%;
    left: 56%;
    font-size: 78vw;
  }
  .stage-floor {
    inset: 70% -40% -30%;
  }
  .stage-grid {
    background-size: 64px 64px;
    inset: -64px 0 0;
  }
  .stage-frame {
    display: none;
  }
  @media (prefers-reduced-motion: no-preference) {
    .showcase-slide:not([hidden]) .stage-grid {
      animation-name: stage-walk-small;
    }
    @keyframes stage-walk-small {
      to {
        transform: translateY(64px);
      }
    }
  }
}

/* ---- Tablet and phone ----------------------------------------------------------- */
@media (max-width: 900px) {
  .home-scene-page .compact-heading {
    align-items: flex-start;
  }
  .home-scene-page .compact-heading h2,
  .home-scene-page .home-technology h2 {
    font-size: clamp(34px, 8vw, 48px);
  }
  .home-scene-page .news .compact-heading h2,
  .home-scene-page .home-company-closing h2 {
    font-size: clamp(30px, 7vw, 40px);
  }
  .home-scene-page .home-technology {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-bottom: 56px;
  }
  .home-gait {
    margin-top: 32px;
    max-width: 100%;
  }
  .home-scene-page .home-drive-drawing {
    margin: 0;
  }
  .home-scene-page .home-drive-drawing img {
    max-height: 70vw;
    object-position: center;
  }
  .home-scene-page .home-drive-drawing figcaption,
  .home-scene-page .home-film-launch {
    margin-right: 0;
  }
  .home-scene-page .home-technology-topics {
    gap: 28px 24px;
  }
  .home-scene-page .news {
    padding-top: 36px;
  }
  .home-scene-page .news-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
  }
  .home-scene-page .news-row > img {
    width: 96px;
    height: 62px;
  }
  .home-scene-page .news-row h3 {
    font-size: 17px;
  }
  .home-scene-page .home-company-closing > div {
    padding-block: 56px;
  }
}