.sculpture-shell {
  --rx: 0deg;
  --ry: 0deg;
  --scroll-turn: 0deg;
  position: fixed;
  z-index: 0;
  inset: 78px 0 0 45%;
  display: grid;
  place-items: center;
  overflow: hidden;
  pointer-events: none;
  perspective: 1500px;
}

.sculpture-image {
  position: absolute;
  width: min(50vw, 620px);
  height: calc(100vh - 90px);
  object-fit: contain;
  object-position: center;
  filter: grayscale(1) contrast(1.08);
  transform: rotateX(var(--rx)) rotateY(calc(var(--ry) + var(--scroll-turn))) translateZ(0);
  transform-style: preserve-3d;
  transition: transform 0.18s ease-out;
  will-change: transform;
}

.sculpture-orbit {
  position: absolute;
  width: min(43vw, 570px);
  aspect-ratio: 1;
  border: 1px solid rgba(23, 23, 23, 0.12);
  border-radius: 50%;
  transform: rotateX(72deg);
  opacity: 0.55;
}

.sculpture-orbit::before,
.sculpture-orbit::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(23, 23, 23, 0.08);
  border-radius: 50%;
}

html[data-theme="dark"] .sculpture-image {
  filter: grayscale(1) contrast(1.05) brightness(0.72);
  opacity: 0.9;
}

html[data-theme="dark"] .sculpture-orbit,
html[data-theme="dark"] .sculpture-orbit::before,
html[data-theme="dark"] .sculpture-orbit::after {
  border-color: rgba(240, 239, 233, 0.12);
}

.sculpture-orbit::after {
  inset: 28%;
}

.engine .steps article {
  position: relative;
  isolation: isolate;
}

.engine .steps article::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 10px -14px;
  background: rgba(238, 238, 236, 0.68);
  backdrop-filter: blur(3px);
}

.engine .steps span,
.engine .steps h3,
.engine .steps p {
  color: #111;
  font-weight: 600;
  text-shadow:
    0 0 5px #eeeeec,
    0 0 12px #eeeeec,
    0 0 22px #eeeeec;
}

html[data-theme="dark"] .engine .steps article::before {
  background: rgba(18, 18, 16, 0.72);
}

html[data-theme="dark"] .engine .steps span,
html[data-theme="dark"] .engine .steps h3,
html[data-theme="dark"] .engine .steps p {
  color: #f0efe9;
  text-shadow:
    0 0 5px #121211,
    0 0 12px #121211,
    0 0 22px #121211;
}

.engine .steps h3 {
  font-weight: 700;
}

@media (max-width: 850px) {
  .sculpture-shell {
    inset: 78px -18% 0 35%;
    opacity: 0.42;
  }

  .sculpture-image {
    width: 80vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sculpture-image {
    transform: none;
    transition: none;
  }
}