body[data-page="index.html"] {
  --home-content-width: 1080px;
  --home-page-gutter: 24px;
  --home-section-space: clamp(30px, 6svh, 58px);
  --home-content-gap: clamp(18px, 3.8svh, 34px);
  background: #eaf3ef;
  color: #3e6459;
}

body[data-page="index.html"] .home-hero {
  --home-bg-y: 0px;
  --home-bg-scale: 1.005;
  --home-companions-opacity: 0;
  --home-foreground-opacity: 1;
  --home-ground-y: 20px;
  --home-flying-y: -13px;
  --home-spirit-opacity: 0;
  --home-spirit-y: 24px;
  --home-logo-opacity: 0;
  --home-logo-y: 0px;
  --home-logo-scale: 0.9;
  --home-landing-wash: 0;
  --home-transition-y: 150px;
  --home-scene-opacity: 1;
  position: relative;
  height: clamp(780px, 138svh, 1160px);
  min-height: 0;
  max-height: none;
  overflow: clip;
  padding: 0;
  background: #eaf3ef;
  isolation: isolate;
}

body[data-page="index.html"] .home-hero::before {
  display: none;
}

body[data-page="index.html"] .home-hero::after {
  display: none;
}

.home-depth-scene {
  position: sticky;
  top: 72px;
  left: auto;
  width: 100%;
  height: calc(100svh - 72px);
  min-height: clamp(500px, 72svh, 680px);
  overflow: hidden;
  perspective: 1100px;
  perspective-origin: 50% 44%;
  opacity: var(--home-scene-opacity);
  transform-style: preserve-3d;
  transition: opacity 80ms linear;
}

.home-depth-scene::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -2px;
  left: -8%;
  z-index: 6;
  height: clamp(150px, 24svh, 210px);
  pointer-events: none;
  background:
    radial-gradient(
      72% 88% at 17% 106%,
      #eaf3ef 0 54%,
      rgb(234 243 239 / 0) 86%
    ),
    radial-gradient(
      78% 94% at 83% 112%,
      #eaf3ef 0 52%,
      rgb(234 243 239 / 0) 86%
    ),
    linear-gradient(
      to bottom,
      rgb(234 243 239 / 0),
      rgb(234 243 239 / 0.18) 42%,
      #eaf3ef 92%
    );
  opacity: var(--home-landing-wash);
  transform: translateY(var(--home-transition-y));
  will-change: opacity, transform;
}

.home-depth-layer-wrap {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.home-depth-layer-wrap,
.home-depth-cast,
.home-sprite,
.home-stump-spirit-wrap,
.home-depth-logo-wrap {
  pointer-events: none;
  will-change: opacity, transform;
}

.home-depth-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  image-rendering: auto;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

.home-depth-cloud-wrap {
  z-index: 1;
}

.home-depth-cloud {
  filter: none;
  transform:
    translate3d(0, var(--home-bg-y), -32px)
    scale(var(--home-bg-scale));
  transform-origin: 50% 48%;
}

.home-depth-cast {
  position: absolute;
  z-index: 3;
  inset: 0;
  overflow: hidden;
  opacity: var(--home-foreground-opacity);
  transform-style: preserve-3d;
}

.home-sprite {
  position: absolute;
  display: block;
  max-width: none;
  height: auto;
  opacity: var(--home-companions-opacity);
  image-rendering: pixelated;
  pointer-events: none;
  user-select: none;
  transform:
    translate3d(0, var(--home-ground-y), 44px);
  transform-origin: 50% 100%;
}

.home-sprite-lotus {
  bottom: 2%;
  left: 2%;
  width: clamp(152px, 19.5vw, 258px);
}

.home-sprite-cattail {
  bottom: 2%;
  left: 28%;
  width: clamp(120px, 14.8vw, 190px);
}

.home-sprite-clover {
  bottom: 18%;
  left: 16%;
  width: clamp(156px, 19.2vw, 250px);
}

.home-sprite-flying {
  top: 35%;
  right: 28%;
  width: clamp(170px, 20.5vw, 270px);
  transform:
    translate3d(0, var(--home-flying-y), 62px);
  transform-origin: 50% 60%;
}

.home-sprite-bluebell {
  right: 17%;
  bottom: 3%;
  width: clamp(120px, 14.8vw, 192px);
}

.home-sprite-dandelion {
  right: 2%;
  bottom: 2%;
  width: clamp(120px, 15vw, 194px);
}

.home-stump-spirit-wrap {
  position: absolute;
  z-index: 5;
  top: 75.5%;
  left: 50%;
  width: clamp(142px, 13.5vw, 184px);
  opacity: var(--home-spirit-opacity);
  transform:
    translate3d(-50%, calc(-100% + var(--home-spirit-y)), 76px);
  transform-origin: 50% 100%;
}

.home-stump-composite {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  opacity: var(--home-foreground-opacity);
  image-rendering: pixelated;
  pointer-events: none;
  user-select: none;
}

.home-depth-logo-wrap {
  position: absolute;
  z-index: 4;
  top: clamp(70px, 10svh, 104px);
  left: 50%;
  width: min(66vw, 820px);
  opacity: var(--home-logo-opacity);
  transform: translateX(-50%);
  transform-style: preserve-3d;
}

.home-depth-logo {
  position: static;
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  opacity: var(--home-foreground-opacity);
  filter: none;
  image-rendering: auto;
  pointer-events: none;
  transform:
    translate3d(0, var(--home-logo-y), 116px)
    scale(var(--home-logo-scale));
  transform-origin: 50% 40%;
  user-select: none;
  will-change: transform;
}

.home-showcase {
  display: grid;
  gap: var(--home-content-gap);
  width: min(
    var(--home-content-width),
    calc(100% - (var(--home-page-gutter) * 2))
  );
  margin: 0 auto;
  padding: 0 0 var(--home-content-gap);
}

.home-landing-intro {
  display: grid;
  place-items: center;
  width: min(
    var(--home-content-width),
    calc(100% - (var(--home-page-gutter) * 2))
  );
  min-height: clamp(76px, 10svh, 92px);
  margin: 0 auto;
  padding: clamp(17px, 2.6svh, 23px) 16px;
  color: #507368;
  box-sizing: border-box;
  text-align: center;
}

.home-landing-intro p {
  display: grid;
  justify-items: center;
  gap: 5px;
  width: min(100%, 42rem);
  margin: 0;
  padding: 0;
  color: #426a5f;
  font-size: clamp(0.78rem, 1vw, 0.9rem);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
  text-align: center;
}

.home-landing-intro p > span,
.home-color-note > span {
  display: block;
  color: #426a5f;
  font-size: clamp(0.82rem, 1.1vw, 0.94rem);
  font-weight: 400;
  line-height: 1.45;
  text-align: center;
}

.home-landing-intro small,
.home-color-note small {
  display: block;
  margin: 0;
  color: #789188;
  font-family:
    "Avenir Next",
    "Helvetica Neue",
    sans-serif;
  font-size: clamp(0.62rem, 0.82vw, 0.7rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0;
  text-align: center;
}

.home-color-note {
  display: grid;
  justify-items: center;
  place-items: center;
  gap: 5px;
  width: 100%;
  min-height: clamp(76px, 10svh, 92px);
  margin: 0 auto;
  padding: clamp(17px, 2.6svh, 23px) 16px;
  box-sizing: border-box;
  color: #456d62;
  font-family:
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
  font-size: clamp(0.78rem, 1vw, 0.9rem);
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0;
}

.home-color-note-bottom {
  margin: 0;
}

.home-dual-showcase {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(2, auto);
  gap: var(--home-content-gap);
  width: 100%;
  margin: 0 auto;
}

.home-dual-showcase.home-showcase-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 640ms ease,
    transform 760ms cubic-bezier(0.22, 0.72, 0.2, 1);
}

.home-dual-showcase.home-showcase-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.home-motion-view,
.home-still-view {
  position: relative;
  width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  border: 0;
  background: #cfe4dc;
  box-shadow: none;
}

.home-motion-view {
  cursor: default;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
  touch-action: pan-y;
}

.home-motion-view::-webkit-scrollbar {
  display: none;
}

.home-motion-track {
  display: flex;
  width: 100%;
  height: 100%;
  transform: translate3d(calc(var(--home-slide-index, 0) * -100%), 0, 0);
  transition: transform 440ms cubic-bezier(0.22, 0.72, 0.2, 1);
  will-change: transform;
}

.home-motion-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  margin: 0;
}

.home-motion-slide img,
.home-still-view img {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  filter: none;
}

.home-motion-slide img {
  -webkit-user-drag: none;
  user-select: none;
}

.home-motion-arrow {
  position: absolute;
  z-index: 4;
  top: 50%;
  display: grid;
  place-items: center;
  width: 52px;
  height: 68px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.88);
  font: inherit;
  font-size: 2.25rem;
  line-height: 1;
  opacity: 0.54;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transform: translateY(-50%);
  transition:
    color 150ms ease,
    opacity 150ms ease,
    transform 150ms ease;
}

.home-motion-arrow span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 46px;
  border: 0;
  background: rgba(235, 249, 244, 0.14);
  box-shadow: none;
  text-shadow: 0 1px 4px rgba(30, 66, 57, 0.28);
  transform: translateY(-1px);
  transition:
    border-color 150ms ease,
    background 150ms ease,
    box-shadow 150ms ease;
}

.home-motion-arrow-prev {
  left: 5px;
}

.home-motion-arrow-next {
  right: 5px;
}

.home-motion-arrow:hover,
.home-motion-arrow:focus-visible {
  color: #d08aa3;
  opacity: 0.9;
  outline: 0;
  transform: translateY(-50%) scale(1.04);
}

.home-motion-arrow:hover span,
.home-motion-arrow:focus-visible span {
  background: rgba(255, 240, 245, 0.34);
  box-shadow: 0 1px 8px rgba(83, 39, 55, 0.08);
}

.home-motion-view:focus-visible {
  outline: 2px solid rgba(89, 139, 125, 0.62);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  body[data-page="index.html"] {
    --home-page-gutter: 16px;
    --home-section-space: clamp(20px, 4.8svh, 36px);
    --home-content-gap: clamp(14px, 3.4svh, 22px);
  }

  body[data-page="index.html"] .home-hero {
    height: clamp(760px, 136svh, 1060px);
    min-height: 0;
    max-height: none;
  }

  .home-depth-scene {
    top: 66px;
    height: calc(100svh - 66px);
    min-height: clamp(440px, 68svh, 600px);
  }

  .home-depth-layer {
    object-position: center;
  }

  .home-depth-cloud {
    filter: none;
  }

  .home-sprite-lotus {
    bottom: 5%;
    left: 1%;
    width: clamp(100px, 31vw, 132px);
  }

  .home-sprite-cattail {
    bottom: 3%;
    left: 27%;
    width: clamp(82px, 24vw, 106px);
  }

  .home-sprite-clover {
    bottom: 19%;
    left: 2%;
    width: clamp(106px, 34vw, 138px);
  }

  .home-sprite-flying {
    top: 43%;
    right: 9%;
    width: clamp(114px, 37vw, 154px);
  }

  .home-sprite-bluebell {
    right: 22%;
    bottom: 4%;
    width: clamp(84px, 25vw, 108px);
  }

  .home-sprite-dandelion {
    right: 1%;
    bottom: 4%;
    width: clamp(88px, 26vw, 112px);
  }

  .home-depth-logo-wrap {
    top: clamp(72px, 10.5svh, 100px);
    width: min(94vw, 560px);
  }

  .home-stump-spirit-wrap {
    top: 74%;
    width: clamp(116px, 32vw, 148px);
  }

  .home-showcase {
    width: calc(100% - (var(--home-page-gutter) * 2));
    padding: 0 0 var(--home-content-gap);
  }

  .home-landing-intro {
    width: calc(100% - (var(--home-page-gutter) * 2));
    min-height: 68px;
    padding: 15px 10px;
  }

  .home-color-note {
    min-height: 68px;
    padding: 15px 10px;
    font-size: 0.74rem;
    line-height: 1.5;
  }

  .home-color-note-bottom {
    margin: 0;
  }

  .home-motion-arrow {
    width: 46px;
    height: 62px;
    font-size: 2.05rem;
  }

  .home-motion-arrow-prev {
    left: 1px;
  }

  .home-motion-arrow-next {
    right: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-motion-track {
    transition: none;
  }
}