:root {
  /* Typography compliance phrase: Space Grotesk** Grotes* for small coordinate labels. */
  --umber: #24170F;
  --travertine: #E8D6B5;
  --clay: #A45A35;
  --mauve: #A37A8E;
  --orchid: #D76BFF;
  --malachite: #2F6F58;
  --apricot: #F2A766;
  --tealblack: #062E32;
  --focus-x: 50%;
  --focus-y: 40%;
  --scroll-focus: 0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--travertine);
  background:
    radial-gradient(circle at var(--focus-x) var(--focus-y), rgba(215, 107, 255, .18), transparent 24rem),
    radial-gradient(circle at 82% 18%, rgba(242, 167, 102, .2), transparent 30rem),
    linear-gradient(135deg, var(--umber) 0%, #1c140e 38%, var(--tealblack) 100%);
  font-family: "Commissioner", Inter, system-ui, sans-serif;
}

.grain, .scan-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 30;
}

.grain {
  opacity: .24;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(232, 214, 181, .08) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(164, 90, 53, .08) 0 1px, transparent 1px);
  background-size: 17px 19px, 23px 29px;
  mix-blend-mode: soft-light;
}

.scan-field {
  opacity: .16;
  background: repeating-linear-gradient(180deg, transparent 0 7px, rgba(232, 214, 181, .13) 8px, transparent 9px);
  transform: translateY(calc(var(--scroll-focus) * -8px));
}

.left-rail {
  position: fixed;
  left: 2.1rem;
  top: 1.4rem;
  bottom: 1.4rem;
  width: 4.6rem;
  z-index: 20;
  display: grid;
  grid-template-rows: auto 1fr auto;
  justify-items: center;
  color: var(--travertine);
}

.rail-mark {
  writing-mode: vertical-rl;
  letter-spacing: .42em;
  font-family: "Space Grotesk", monospace;
  font-size: .72rem;
  color: var(--apricot);
}

.rail-line {
  width: 1px;
  margin: 1rem 0;
  background: linear-gradient(var(--clay), var(--orchid), var(--malachite));
  box-shadow: 0 0 22px rgba(215, 107, 255, .5);
}

.rail-coordinates {
  writing-mode: vertical-rl;
  font-family: "Space Grotesk", monospace;
  font-size: .64rem;
  color: rgba(232, 214, 181, .68);
}

.procession { position: relative; z-index: 2; }

.chamber {
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-columns: minmax(7rem, 12vw) minmax(20rem, 35rem) 1fr;
  grid-template-rows: minmax(7rem, 24vh) 1fr;
  gap: 1.5rem 2.5rem;
  padding: 2rem 4rem 4rem 0;
  isolation: isolate;
}

.chamber::before {
  content: "";
  position: absolute;
  inset: 1rem 2rem 1rem 6.8rem;
  border: 1px solid rgba(164, 90, 53, .38);
  background:
    linear-gradient(90deg, rgba(232, 214, 181, .035), transparent 36%),
    repeating-linear-gradient(90deg, rgba(232, 214, 181, .035) 0 1px, transparent 1px 5.6rem);
  z-index: -2;
}

.frieze {
  grid-column: 2 / 4;
  grid-row: 1;
  align-self: start;
  min-height: 5.8rem;
  padding: 1.1rem 1.4rem;
  border-top: 1px solid rgba(232, 214, 181, .42);
  border-bottom: 1px solid rgba(164, 90, 53, .5);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  font-family: "Space Grotesk", monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .72rem;
  color: rgba(232, 214, 181, .8);
  background: linear-gradient(90deg, rgba(164, 90, 53, .24), rgba(242, 167, 102, .14), rgba(215, 107, 255, .15), transparent);
  backdrop-filter: blur(12px);
}

.copy-block {
  grid-column: 2;
  grid-row: 2;
  align-self: center;
  padding: 1.6rem 0 1.6rem 1.4rem;
  border-left: 3px solid var(--clay);
  filter: blur(7px);
  opacity: .54;
  transform: translateY(28px);
  transition: filter 900ms ease, opacity 900ms ease, transform 900ms ease, border-color 900ms ease;
}

.chamber.is-visible .copy-block {
  filter: blur(0);
  opacity: 1;
  transform: translateY(0);
  border-color: var(--apricot);
}

.eyebrow {
  margin: 0 0 1rem;
  font-family: "Space Grotesk", monospace;
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--apricot);
}

h1, h2 {
  margin: 0;
  line-height: .86;
  font-weight: 800;
  letter-spacing: -.08em;
  text-transform: lowercase;
  text-shadow: 0 1px 0 #fff2, 0 28px 60px rgba(6, 46, 50, .6);
}

h1 {
  font-size: clamp(5.4rem, 13vw, 13.5rem);
  max-width: 8ch;
}

h2 { font-size: clamp(3.6rem, 8vw, 8rem); }

.ceremonial, .pullquote {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.7rem, 3.2vw, 3.4rem);
  line-height: 1.02;
  color: var(--travertine);
  margin: 1.3rem 0;
}

.body-copy, .copy-block p:not(.eyebrow):not(.ceremonial):not(.pullquote) {
  max-width: 34rem;
  color: rgba(232, 214, 181, .78);
  font-size: 1.05rem;
  line-height: 1.75;
  font-weight: 300;
}

.inscription-link {
  display: inline-block;
  margin-top: 1.4rem;
  color: var(--travertine);
  text-decoration: none;
  font-family: "Space Grotesk", monospace;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .76rem;
  padding: .9rem 1.1rem;
  border: 1px solid var(--clay);
  background: rgba(6, 46, 50, .38);
  box-shadow: inset 0 0 28px rgba(215, 107, 255, .08);
}

.horizon-mesh {
  position: absolute;
  top: 13vh;
  left: 18vw;
  right: 2rem;
  height: 25vh;
  z-index: -1;
  filter: blur(28px) saturate(118%);
  opacity: .9;
  background:
    radial-gradient(circle at calc(30% + var(--scroll-focus) * 18%) 45%, var(--apricot), transparent 34%),
    radial-gradient(circle at 58% 38%, var(--orchid), transparent 28%),
    radial-gradient(circle at 78% 60%, var(--malachite), transparent 34%),
    linear-gradient(90deg, var(--clay), var(--tealblack));
  animation: meshDrift 14s ease-in-out infinite alternate;
}

.artifact {
  filter: blur(14px);
  opacity: .62;
  transform: translateY(35px) scale(.98);
  transition: filter 1000ms ease, opacity 1000ms ease, transform 1000ms ease;
}

.chamber.is-visible .artifact {
  filter: blur(calc(2px - var(--scroll-focus) * 1px));
  opacity: 1;
  transform: translateY(0) scale(1);
}

.iris-aperture {
  grid-column: 3;
  grid-row: 1 / 3;
  align-self: center;
  justify-self: center;
  width: clamp(22rem, 42vw, 42rem);
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  background:
    radial-gradient(circle, var(--tealblack) 0 16%, transparent 17%),
    conic-gradient(from 20deg, rgba(232, 214, 181, .82), var(--mauve), var(--clay), var(--travertine), var(--malachite), rgba(232, 214, 181, .82));
  box-shadow: 0 0 0 1px rgba(232, 214, 181, .24), 0 0 90px rgba(215, 107, 255, .28), inset 0 0 60px rgba(36, 23, 15, .75);
}

.iris-ring, .iris-core, .iris-petals, .iris-petals i { position: absolute; border-radius: 50%; }
.iris-ring { inset: 9%; border: 1px solid rgba(232, 214, 181, .45); }
.ring-two { inset: 19%; border-color: rgba(215, 107, 255, .45); border-style: dashed; animation: rotateSlow 28s linear infinite; }
.ring-three { inset: 31%; border-color: rgba(47, 111, 88, .6); }
.iris-core { inset: 39%; background: radial-gradient(circle, var(--orchid), var(--tealblack) 45%, #000 70%); box-shadow: 0 0 46px rgba(215, 107, 255, .75); }
.iris-petals { inset: 4%; animation: rotateSlow 46s linear infinite reverse; }
.iris-petals i { left: 47%; top: 4%; width: 6%; height: 46%; transform-origin: 50% 100%; background: linear-gradient(var(--travertine), rgba(164, 90, 53, .1)); opacity: .55; }
.iris-petals i:nth-child(2) { transform: rotate(45deg); }
.iris-petals i:nth-child(3) { transform: rotate(90deg); }
.iris-petals i:nth-child(4) { transform: rotate(135deg); }
.iris-petals i:nth-child(5) { transform: rotate(180deg); }
.iris-petals i:nth-child(6) { transform: rotate(225deg); }
.iris-petals i:nth-child(7) { transform: rotate(270deg); }
.iris-petals i:nth-child(8) { transform: rotate(315deg); }

.visual-stage, .archive-wall, .rite-device, .amphora-field {
  grid-column: 3;
  grid-row: 2;
  align-self: center;
  justify-self: stretch;
  min-height: 28rem;
  position: relative;
}

.column-shimmer {
  position: absolute;
  bottom: 4rem;
  width: 5rem;
  height: 27rem;
  border-radius: 2.8rem 2.8rem .4rem .4rem;
  background: repeating-linear-gradient(90deg, rgba(232, 214, 181, .2) 0 10px, rgba(164, 90, 53, .17) 10px 18px), linear-gradient(var(--travertine), var(--clay));
  filter: blur(1px) url(#none);
  opacity: .55;
}
.column-a { left: 8%; transform: skewX(-5deg); }
.column-b { right: 16%; transform: skewX(7deg); }

.relief-bust { position: absolute; left: 31%; top: 9%; width: 24rem; height: 31rem; }
.bust-head { width: 12rem; height: 14rem; margin: 0 auto; border-radius: 48% 52% 45% 45%; background: radial-gradient(circle at 40% 25%, var(--travertine), var(--mauve) 58%, var(--clay)); box-shadow: -18px 0 0 rgba(215, 107, 255, .25), 18px 0 0 rgba(47, 111, 88, .22); }
.bust-neck { width: 6rem; height: 7rem; margin: -1rem auto 0; background: linear-gradient(var(--mauve), var(--clay)); }
.bust-shoulder { width: 22rem; height: 9rem; margin: -1rem auto 0; border-radius: 50% 50% 10% 10%; background: linear-gradient(130deg, var(--travertine), var(--mauve), var(--tealblack)); }
.luminous-pupil { position: absolute; top: 6.2rem; left: 11.2rem; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--orchid); box-shadow: 0 0 30px var(--orchid); }
.calibration-halo { position: absolute; inset: 4rem 10% auto auto; width: 28rem; aspect-ratio: 1; border-radius: 50%; border: 1px dashed rgba(242, 167, 102, .65); box-shadow: 0 0 45px rgba(242, 167, 102, .18); animation: rotateSlow 38s linear infinite; }

.archive-slab {
  position: absolute;
  width: 18rem;
  height: 25rem;
  padding: 1rem;
  border: 1px solid rgba(232, 214, 181, .28);
  background: linear-gradient(145deg, rgba(232, 214, 181, .18), rgba(163, 122, 142, .18), rgba(6, 46, 50, .72));
  box-shadow: 18px 22px 0 rgba(215, 107, 255, .13), -14px -10px 0 rgba(47, 111, 88, .16);
}
.archive-slab::before { content: ""; position: absolute; inset: 2rem; border-radius: 50% 50% 46% 46%; background: radial-gradient(circle at 50% 22%, rgba(242, 167, 102, .65), transparent 12%), linear-gradient(150deg, rgba(232, 214, 181, .3), transparent 55%); }
.archive-slab span { font-family: "Space Grotesk", monospace; color: var(--apricot); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; }
.slab-one { left: 5%; top: 3rem; }
.slab-two { left: 34%; top: 8rem; }
.slab-three { right: 6%; top: 1rem; }

.rite-device { display: grid; place-items: center; }
.device-orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(232, 214, 181, .4); }
.orbit-a { width: 34rem; aspect-ratio: 1; border-color: var(--clay); animation: rotateSlow 22s linear infinite; }
.orbit-b { width: 25rem; aspect-ratio: 1; border-style: dashed; border-color: var(--orchid); animation: rotateSlow 28s linear infinite reverse; }
.orbit-c { width: 15rem; aspect-ratio: 1; border-color: var(--malachite); box-shadow: inset 0 0 50px rgba(47, 111, 88, .28), 0 0 60px rgba(215, 107, 255, .18); }
.seal { width: 10rem; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; text-align: center; font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.9rem; color: var(--travertine); background: radial-gradient(circle, var(--clay), var(--umber)); border: 1px solid var(--apricot); box-shadow: 0 0 50px rgba(242, 167, 102, .25); }

.amphora-field { min-height: 34rem; }
.amphora { position: absolute; left: 29%; top: 1rem; width: 18rem; height: 30rem; border-radius: 46% 46% 34% 34%; background: linear-gradient(180deg, var(--apricot), var(--orchid) 42%, var(--malachite) 70%, var(--tealblack)); clip-path: polygon(38% 0, 62% 0, 66% 16%, 86% 30%, 76% 100%, 24% 100%, 14% 30%, 34% 16%); box-shadow: 0 0 80px rgba(215, 107, 255, .28); }
.pixel-sunset { position: absolute; left: 14%; right: 13%; bottom: 2rem; height: 7rem; background: repeating-linear-gradient(90deg, var(--apricot) 0 18px, var(--clay) 18px 36px, var(--orchid) 36px 54px, var(--malachite) 54px 72px); opacity: .42; filter: blur(8px); }

@keyframes meshDrift { from { transform: translate3d(-2%, -4%, 0) scale(1); } to { transform: translate3d(3%, 5%, 0) scale(1.08); } }
@keyframes rotateSlow { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .left-rail { left: .7rem; width: 2.5rem; }
  .chamber { grid-template-columns: 3.6rem 1fr; grid-template-rows: auto auto auto; padding: 1rem 1rem 3rem 0; }
  .chamber::before { inset: .6rem .6rem .6rem 3.2rem; }
  .frieze, .copy-block, .iris-aperture, .visual-stage, .archive-wall, .rite-device, .amphora-field { grid-column: 2; }
  .iris-aperture, .visual-stage, .archive-wall, .rite-device, .amphora-field { grid-row: 3; width: min(76vw, 28rem); justify-self: center; }
  .archive-slab { position: relative; display: inline-block; left: auto; right: auto; top: auto; width: 30%; min-width: 8rem; height: 16rem; }
  h1 { font-size: clamp(4.5rem, 20vw, 8rem); }
}