:root {
  /* Typography note: IBM Plex Mono** Mono* Mon* only for tiny coordinate marks. */
  --lacquer: #2A0712;
  --blush: #F2B8C6;
  --oxblood: #4A1020;
  --cream: #F4E8D6;
  --plum: #16040B;
  --rose: #B84A65;
  --mauve: #8B6A78;
  --font-sans: "Commissioner", Inter, system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--plum);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cream);
  font-family: var(--font-sans);
  font-weight: 300;
  background:
    radial-gradient(circle at 80% 18%, rgba(184, 74, 101, .22), transparent 28rem),
    radial-gradient(circle at 12% 82%, rgba(242, 184, 198, .12), transparent 25rem),
    linear-gradient(135deg, var(--plum), var(--lacquer) 38%, var(--oxblood));
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background:
    repeating-linear-gradient(90deg, rgba(244, 232, 214, .035) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(244, 232, 214, .025) 0 1px, transparent 1px 96px);
  mask-image: radial-gradient(circle at center, black, transparent 76%);
}

body::after {
  background: radial-gradient(circle at center, transparent 45%, rgba(22, 4, 11, .82));
  mix-blend-mode: multiply;
}

.icon-source { position: absolute; width: 0; height: 0; overflow: hidden; }

.cursor-lens {
  position: fixed;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  left: -9rem;
  top: -9rem;
  pointer-events: none;
  z-index: 20;
  background: radial-gradient(circle, rgba(242, 184, 198, .13), rgba(184, 74, 101, .05) 42%, transparent 68%);
  border: 1px solid rgba(244, 232, 214, .08);
  transform: translate3d(var(--cursor-x, 50vw), var(--cursor-y, 50vh), 0);
  transition: opacity .4s ease;
}

.stage { position: relative; z-index: 1; }

.scene {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 5rem);
  border-bottom: 1px solid rgba(244, 232, 214, .06);
}

.scene::before {
  content: "";
  position: absolute;
  inset: 8% 7%;
  border: 1px solid rgba(244, 232, 214, .07);
  border-radius: 2rem;
  background: linear-gradient(145deg, rgba(74, 16, 32, .28), rgba(22, 4, 11, .08));
  box-shadow: 0 3rem 7rem rgba(22, 4, 11, .36), inset 0 1px rgba(244, 232, 214, .05);
  transform: translateZ(0) rotate(var(--tilt, -1deg));
  z-index: -2;
}

.hero-scene { --tilt: -1.2deg; }
.reflection-scene { --tilt: 1.4deg; }
.calibration-scene { --tilt: -.6deg; }
.assembly-scene { --tilt: 1deg; }
.release-scene { --tilt: -.9deg; }

.ghost-word {
  position: absolute;
  left: 7vw;
  top: 10vh;
  font-family: var(--font-display);
  font-size: clamp(8rem, 24vw, 26rem);
  line-height: .8;
  color: rgba(242, 184, 198, .09);
  letter-spacing: -.09em;
  filter: blur(.4px);
  user-select: none;
  z-index: -1;
}

.ghost-word.cropped { left: -4vw; top: 4vh; font-size: clamp(8rem, 20vw, 22rem); }
.ghost-word.right { left: auto; right: -3vw; }
.ghost-word.final { left: 12vw; top: -6vh; font-size: clamp(18rem, 42vw, 42rem); }

.copy-panel {
  position: absolute;
  max-width: min(36rem, 82vw);
  padding: clamp(1.2rem, 3vw, 2.3rem);
  background: linear-gradient(145deg, rgba(74, 16, 32, .68), rgba(42, 7, 18, .34));
  border: 1px solid rgba(244, 232, 214, .13);
  border-radius: 1.8rem;
  box-shadow: 0 2rem 5rem rgba(22, 4, 11, .38), inset 0 1px rgba(242, 184, 198, .08);
  backdrop-filter: blur(18px);
  z-index: 5;
}

.hero-copy { left: 8vw; bottom: 11vh; }
.offset-left { left: 10vw; top: 25vh; }
.mid-sheet { right: 9vw; top: 23vh; }
.offset-right { right: 10vw; bottom: 18vh; }
.final-panel { left: 10vw; top: 32vh; }

.kicker {
  margin: 0 0 1rem;
  color: var(--rose);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}

h1, h2 {
  margin: 0;
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -.04em;
}

h1 { font-size: clamp(3.1rem, 7.4vw, 8.8rem); line-height: .82; max-width: 9ch; }
h1 span { color: var(--blush); }
h2 { font-size: clamp(2.3rem, 5.4vw, 6rem); line-height: .88; max-width: 10ch; }

.copy-panel p:last-child {
  margin: 1.2rem 0 0;
  color: rgba(244, 232, 214, .7);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.65;
  max-width: 31rem;
}

.bubble {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: calc(8.5rem * var(--s));
  height: calc(8.5rem * var(--s));
  margin-left: calc(-4.25rem * var(--s));
  margin-top: calc(-4.25rem * var(--s));
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--cream);
  background:
    radial-gradient(circle at 31% 26%, rgba(244, 232, 214, .2), transparent 14%),
    radial-gradient(circle at 62% 70%, rgba(184, 74, 101, .18), transparent 38%),
    rgba(242, 184, 198, .075);
  border: 1px solid rgba(244, 232, 214, .34);
  box-shadow: 0 2rem 5rem rgba(22, 4, 11, .38), inset 0 0 2rem rgba(242, 184, 198, .08);
  backdrop-filter: blur(10px);
  z-index: 4;
  transform: translate3d(var(--mx, 0), var(--my, 0), 0) scale(var(--hover, 1));
  transition: transform .85s cubic-bezier(.2, .8, .18, 1), border-color .45s ease, background .45s ease;
  animation: float 9s ease-in-out infinite;
  animation-delay: calc(var(--s) * -2s);
  mix-blend-mode: screen;
}

.bubble::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: inherit;
  border: 1px solid rgba(244, 232, 214, .12);
}

.bubble::after {
  content: "";
  position: absolute;
  width: 17%;
  height: 17%;
  border-radius: 50%;
  right: 15%;
  top: 18%;
  background: rgba(244, 232, 214, .35);
  filter: blur(6px);
}

.bubble svg {
  width: 43%;
  height: 43%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(1rem 1.35rem 0 rgba(22, 4, 11, .2));
}

.bubble.large { z-index: 3; }
.bubble.tiny { width: calc(6rem * var(--s)); height: calc(6rem * var(--s)); }
.bubble.rose { color: var(--blush); background-color: rgba(184, 74, 101, .14); border-color: rgba(242, 184, 198, .4); }
.bubble.blush { background-color: rgba(242, 184, 198, .12); }
.bubble.lens { box-shadow: 0 0 0 1.2rem rgba(184, 74, 101, .035), 0 2.5rem 7rem rgba(22, 4, 11, .45), inset 0 0 3rem rgba(242, 184, 198, .1); }
.bubble.active { --hover: 1.05; border-color: rgba(244, 232, 214, .62); }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -1.2rem; }
}

.measure-line {
  position: absolute;
  width: 1px;
  height: 54vh;
  background: linear-gradient(to bottom, transparent, rgba(244, 232, 214, .36), transparent);
  z-index: 2;
}

.measure-line span {
  position: absolute;
  left: .7rem;
  top: 45%;
  color: var(--mauve);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.measure-line.vertical { left: 6vw; top: 21vh; }
.measure-line.vertical.right { left: auto; right: 7vw; }
.measure-line.diagonal { left: 53vw; top: 16vh; transform: rotate(32deg); }
.measure-line.reverse { left: 27vw; top: 13vh; transform: rotate(-37deg); }

.measure-line::before,
.measure-line::after {
  content: "";
  position: absolute;
  left: -3px;
  width: 7px;
  height: 1px;
  background: rgba(244, 232, 214, .45);
}
.measure-line::before { top: 18%; }
.measure-line::after { bottom: 24%; }

.lens-nav {
  position: fixed;
  right: clamp(1rem, 3vw, 2.5rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 15;
  display: flex;
  flex-direction: column;
  gap: .82rem;
}

.nav-dot {
  width: .8rem;
  height: .8rem;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(244, 232, 214, .24);
  background: var(--mauve);
  opacity: .58;
  cursor: pointer;
  position: relative;
  transition: transform .45s ease, background .45s ease, opacity .45s ease, box-shadow .45s ease;
}

.nav-dot span {
  position: absolute;
  right: 1.3rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mauve);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .1em;
  opacity: 0;
  transition: opacity .35s ease;
}

.nav-dot.active,
.nav-dot:hover {
  opacity: 1;
  transform: scale(1.7) translateX(-.18rem);
  background: var(--rose);
  box-shadow: 0 0 1.8rem rgba(184, 74, 101, .65);
}

.nav-dot.active span,
.nav-dot:hover span { opacity: 1; }

.orbit-cluster, .tick-rail, .bead-chain { position: absolute; z-index: 2; pointer-events: none; }
.orbit-cluster { right: 18vw; bottom: 18vh; width: 10rem; height: 10rem; border: 1px solid rgba(242, 184, 198, .12); border-radius: 50%; animation: rotateSlow 24s linear infinite; }
.orbit-cluster span { position: absolute; width: .42rem; height: .42rem; background: var(--blush); border-radius: 50%; box-shadow: 0 0 1rem rgba(242, 184, 198, .5); }
.orbit-cluster span:nth-child(1) { left: 50%; top: -.2rem; }
.orbit-cluster span:nth-child(2) { right: .9rem; top: 70%; }
.orbit-cluster span:nth-child(3) { left: 1rem; top: 24%; }
.orbit-cluster span:nth-child(4) { left: 42%; bottom: .45rem; }

.tick-rail { left: 53vw; bottom: 16vh; display: flex; gap: 1.2rem; transform: rotate(-8deg); }
.tick-rail i { display: block; width: 1px; height: 2rem; background: rgba(244, 232, 214, .22); }
.tick-rail i:nth-child(even) { height: 3.2rem; background: rgba(184, 74, 101, .45); }

.bead-chain { left: 11vw; bottom: 20vh; display: flex; gap: 1.1rem; transform: rotate(18deg); }
.bead-chain span { width: .7rem; height: .7rem; border-radius: 50%; border: 1px solid rgba(244, 232, 214, .36); background: rgba(242, 184, 198, .12); }

@keyframes rotateSlow { to { transform: rotate(360deg); } }

@media (max-width: 760px) {
  .scene { padding: 1.2rem; }
  .scene::before { inset: 4% 4%; border-radius: 1.3rem; }
  .copy-panel { position: relative; left: auto; right: auto; top: auto; bottom: auto; margin: 30vh 0 0; }
  .hero-copy { margin-top: 42vh; }
  h1 { font-size: clamp(3rem, 18vw, 5rem); }
  h2 { font-size: clamp(2.5rem, 15vw, 4.6rem); }
  .bubble { width: calc(6.7rem * var(--s)); height: calc(6.7rem * var(--s)); }
  .lens-nav { right: .8rem; }
  .measure-line span { display: none; }
}