:root {
  color-scheme: dark;
  --bg: #030405;
  --bg-soft: #080909;
  --panel: rgba(255, 255, 255, 0.035);
  --line: rgba(235, 228, 212, 0.16);
  --line-strong: rgba(235, 228, 212, 0.34);
  --text: #ece7db;
  --muted: #aaa296;
  --dim: #6f6a62;
  --accent: #e5fe53;
  --accent-soft: rgba(229, 254, 83, 0.34);
  --max: 1180px;
  --font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Roboto Condensed", "Arial Narrow", Inter, ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 12%, rgba(229, 254, 83, 0.08), transparent 32rem),
    linear-gradient(180deg, #020303 0%, #070808 50%, #030405 100%);
  color: var(--text);
  font-family: var(--font-ui);
  line-height: 1.5;
  overflow-x: hidden;
}

body.experience-world {
  font-family: var(--font-mono);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 18rem),
    radial-gradient(circle at 51% 42%, rgba(229, 254, 83, 0.06), transparent 34rem),
    linear-gradient(180deg, #050607 0%, #020303 100%);
}

.experience-world main {
  display: flex;
  flex-direction: column;
}

.experience-world .site-nav a,
.experience-world .section-label,
.experience-world .phase-rail span,
.experience-world .memory-readout dt,
.experience-world .camera-status,
.experience-world button,
.experience-world .experience-steps span,
.experience-world .index-grid span,
.experience-world .build-path span {
  font-family: var(--font-mono);
  font-size: clamp(0.58rem, 0.78vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0;
}

.experience-world h1,
.experience-world h2,
.experience-world h3 {
  font-family: var(--font-display);
  font-stretch: condensed;
  letter-spacing: 0;
}

body.experience-world::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  bottom: -8vh;
  height: 46vh;
  pointer-events: none;
  z-index: 1;
  opacity: 0.48;
  background:
    linear-gradient(rgba(236,231,219,0.26) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236,231,219,0.2) 1px, transparent 1px);
  background-size: 100% 36px, 64px 100%;
  transform: perspective(500px) rotateX(66deg);
  transform-origin: bottom;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.025), transparent);
  opacity: 0.25;
  transform: translateX(calc(var(--scroll-tune, 0) * 1px - 50vw));
  z-index: 2;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 4px),
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.06) 0 1px, transparent 1px);
  background-size: auto, 43px 47px, 37px 41px;
  mix-blend-mode: screen;
}

.cursor-field {
  position: fixed;
  width: 24rem;
  height: 24rem;
  left: var(--cursor-x, 50vw);
  top: var(--cursor-y, 50vh);
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(229, 254, 83, 0.08), transparent 62%);
  filter: blur(14px);
  opacity: 0.5;
  transition: opacity 300ms ease;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  gap: clamp(0.7rem, 2vw, 2.3rem);
  padding: 1rem;
  background: linear-gradient(180deg, rgba(3, 4, 5, 0.82), rgba(3, 4, 5, 0));
  backdrop-filter: blur(14px);
}

.site-nav a {
  color: rgba(236, 231, 219, 0.72);
  font-size: clamp(0.62rem, 1.4vw, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  white-space: nowrap;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
}

.section {
  position: relative;
  z-index: 4;
  min-height: 100vh;
  padding: clamp(5rem, 11vw, 9rem) clamp(1.2rem, 4vw, 4rem);
}

.hero {
  display: grid;
  place-items: center;
  min-height: 100svh;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(100%, 1100px);
  text-align: center;
}

.hero h1,
.final-title {
  font-size: clamp(3.3rem, 11vw, 9.5rem);
  line-height: 0.9;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero p {
  margin-top: clamp(2.8rem, 9vw, 6.5rem);
  color: rgba(236, 231, 219, 0.78);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
}

.hero-stage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0.95;
}

.hero-line {
  position: absolute;
  width: min(78vw, 860px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(229, 254, 83, 0.42), transparent);
  transform: translateY(1.6rem) scaleX(var(--line-scale, 0.7));
  transform-origin: center;
}

.origin-pulse,
.demo-origin,
.field-origin {
  border-radius: 50%;
  background: radial-gradient(circle, #f2e7cc 0 3%, rgba(229, 254, 83, 0.56) 8%, rgba(229, 254, 83, 0.1) 34%, transparent 62%);
  box-shadow: 0 0 50px rgba(229, 254, 83, 0.18);
}

.origin-pulse {
  width: clamp(11rem, 23vw, 20rem);
  aspect-ratio: 1;
  animation: pulse 7s ease-in-out infinite;
}

.particle-field {
  position: absolute;
  inset: 0;
}

.particle-field span {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(236, 231, 219, 0.38);
  animation: drift 12s ease-in-out infinite;
}

.particle-field span:nth-child(1) { left: 16%; top: 29%; animation-delay: -1s; }
.particle-field span:nth-child(2) { left: 24%; top: 68%; animation-delay: -3s; }
.particle-field span:nth-child(3) { left: 39%; top: 18%; animation-delay: -5s; }
.particle-field span:nth-child(4) { left: 61%; top: 74%; animation-delay: -7s; }
.particle-field span:nth-child(5) { left: 72%; top: 33%; animation-delay: -2s; }
.particle-field span:nth-child(6) { left: 84%; top: 56%; animation-delay: -6s; }
.particle-field span:nth-child(7) { left: 8%; top: 49%; animation-delay: -8s; }
.particle-field span:nth-child(8) { left: 51%; top: 45%; animation-delay: -4s; }
.particle-field span:nth-child(9) { left: 91%; top: 21%; animation-delay: -9s; }
.particle-field span:nth-child(10) { left: 33%; top: 83%; animation-delay: -10s; }

.section-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(9rem, 0.7fr) minmax(0, 2.3fr);
  gap: clamp(2rem, 7vw, 7rem);
}

.section-label {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-copy h2,
.object-copy h2 {
  max-width: 930px;
  font-size: clamp(1.85rem, 4.4vw, 4.15rem);
  line-height: 1.02;
  font-weight: 500;
  letter-spacing: 0;
  text-wrap: balance;
}

.section-copy p,
.object-copy p,
.ritual-step p,
.state-grid p,
.closing-copy p {
  max-width: 690px;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.16rem);
  font-weight: 300;
}

.section-copy p {
  margin-top: 1.35rem;
}

.three-part {
  width: min(100%, var(--max));
  margin: clamp(4rem, 9vw, 7rem) auto 0;
  display: grid;
  grid-template-columns: 1fr minmax(3rem, 0.35fr) 1.2fr minmax(3rem, 0.35fr) 1fr;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.8rem);
}

.three-part div,
.overview-map article,
.state-grid article {
  border: 1px solid var(--line);
  background: var(--panel);
}

.three-part div {
  min-height: 10rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.three-part span,
.ritual-step span,
.overview-map span,
.tech-strip span,
.spec-row span {
  color: var(--dim);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.three-part strong {
  max-width: 13rem;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.1;
  font-weight: 500;
}

.three-part i {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.ritual-section {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.018), transparent);
}

.ritual-list {
  width: min(100%, 900px);
  margin: clamp(4rem, 8vw, 7rem) auto 0;
  border-left: 1px solid var(--line);
}

.ritual-step {
  position: relative;
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 3.6rem) 0 clamp(2rem, 5vw, 3.6rem) clamp(1.4rem, 4vw, 3rem);
}

.ritual-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: clamp(2.4rem, 5vw, 4rem);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 24px var(--accent-soft);
}

.ritual-step h3 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  font-weight: 500;
}

.ritual-step p {
  margin-top: 0.5rem;
}

.object-section {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.85fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
}

.object-copy .section-label {
  display: block;
  margin-bottom: 1.6rem;
}

.object-copy p {
  margin-top: 1.25rem;
}

.detail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.detail-list li,
.tech-strip span,
.spec-row span {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.026);
  color: rgba(236, 231, 219, 0.7);
  padding: 0.55rem 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.first-body-portrait {
  position: relative;
  margin: 0;
  align-self: stretch;
}

.render-frame {
  position: relative;
  min-height: clamp(34rem, 58vw, 48rem);
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(236, 231, 219, 0.1);
  background:
    linear-gradient(90deg, transparent, rgba(236, 231, 219, 0.04), transparent),
    radial-gradient(circle at 52% 76%, rgba(229, 254, 83, 0.09), transparent 28%),
    #020303;
  box-shadow: inset 0 0 80px rgba(236, 231, 219, 0.025), 0 30px 90px rgba(0, 0, 0, 0.42);
}

.render-frame::before,
.render-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.render-frame::before {
  background:
    linear-gradient(90deg, rgba(236,231,219,0.18), transparent 8%, transparent 92%, rgba(236,231,219,0.16)),
    linear-gradient(180deg, rgba(236,231,219,0.12), transparent 12%, transparent 88%, rgba(236,231,219,0.08));
  opacity: 0.36;
}

.render-frame::after {
  background: radial-gradient(circle at 50% 42%, transparent 0 23%, rgba(229, 254, 83,0.09) 23.2% 23.4%, transparent 23.8% 100%);
  mix-blend-mode: screen;
  animation: slowScan 8s ease-in-out infinite;
}

.render-frame img {
  position: relative;
  z-index: 1;
  width: min(100%, 43rem);
  max-height: min(85vh, 47rem);
  object-fit: contain;
  opacity: 0.82;
  filter: contrast(1.06) brightness(0.86);
  mix-blend-mode: screen;
}

.signal-halo {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 42%;
  width: clamp(8rem, 18vw, 13rem);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(236, 231, 219, 0.14), rgba(229, 254, 83, 0.08) 33%, transparent 66%);
  box-shadow: 0 0 54px rgba(229, 254, 83, 0.14);
  animation: pulse 6s ease-in-out infinite;
  pointer-events: none;
}

.callout {
  position: absolute;
  z-index: 3;
  color: rgba(236, 231, 219, 0.72);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
}

.callout::after {
  content: "";
  position: absolute;
  top: 50%;
  width: clamp(2.5rem, 6vw, 5rem);
  height: 1px;
  background: linear-gradient(90deg, rgba(229, 254, 83, 0.52), transparent);
}

.callout-chamber {
  left: 4%;
  top: 32%;
}

.callout-chamber::after,
.callout-core::after {
  left: calc(100% + 0.8rem);
}

.callout-core {
  left: 9%;
  top: 44%;
}

.callout-surface {
  right: 5%;
  top: 59%;
}

.callout-surface::after,
.callout-pin::after {
  right: calc(100% + 0.8rem);
  background: linear-gradient(270deg, rgba(229, 254, 83, 0.52), transparent);
}

.callout-pin {
  right: 7%;
  top: 13%;
}

.first-body-portrait figcaption {
  max-width: 34rem;
  margin: 1rem auto 0;
  color: var(--dim);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-align: center;
}

.field-diagram {
  position: relative;
  width: min(92vw, 720px);
  aspect-ratio: 1;
  margin: clamp(4rem, 8vw, 7rem) auto 0;
  border: 1px solid rgba(236, 231, 219, 0.07);
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 23%, rgba(229, 254, 83,0.04) 23.4% 23.8%, transparent 24.2% 41%, rgba(229, 254, 83,0.035) 41.3% 41.7%, transparent 42%),
    radial-gradient(circle, rgba(229, 254, 83,0.07), transparent 55%);
}

.room-render {
  position: relative;
  z-index: 2;
  width: min(100%, var(--max));
  margin: clamp(3rem, 6vw, 5rem) auto 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(0.65rem, 1.2vw, 1rem) 0;
}

.room-render::before,
.room-render::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(229, 254, 83, 0.45), transparent);
  opacity: 0.7;
}

.room-render::before {
  top: 0.42rem;
}

.room-render::after {
  bottom: 0.42rem;
}

.room-render img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(236,231,219,0.12);
  background: #010202;
}

.room-render figcaption {
  margin: 0.8rem 0 0;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.field-origin {
  position: absolute;
  inset: 43%;
}

.field-diagram span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(1.1rem, 2.2vw, 1.65rem);
  height: clamp(3.3rem, 5vw, 4.6rem);
  transform: translate(-50%, -50%) rotate(calc(var(--i) * 27.69deg)) translateY(-260%) rotate(180deg);
  clip-path: polygon(50% 0, 100% 44%, 72% 100%, 28% 100%, 0 44%);
  border: 1px solid rgba(236, 231, 219, 0.2);
  background: linear-gradient(180deg, rgba(236,231,219,0.2), rgba(229, 254, 83,0.04));
  box-shadow: 0 0 20px rgba(229, 254, 83,0.08);
}

.field-diagram span:nth-of-type(1) { --i: 0; }
.field-diagram span:nth-of-type(2) { --i: 1; }
.field-diagram span:nth-of-type(3) { --i: 2; }
.field-diagram span:nth-of-type(4) { --i: 3; }
.field-diagram span:nth-of-type(5) { --i: 4; }
.field-diagram span:nth-of-type(6) { --i: 5; }
.field-diagram span:nth-of-type(7) { --i: 6; }
.field-diagram span:nth-of-type(8) { --i: 7; }
.field-diagram span:nth-of-type(9) { --i: 8; }
.field-diagram span:nth-of-type(10) { --i: 9; }
.field-diagram span:nth-of-type(11) { --i: 10; }
.field-diagram span:nth-of-type(12) { --i: 11; }
.field-diagram span:nth-of-type(13) { --i: 12; }

.spec-row,
.tech-strip {
  width: min(100%, var(--max));
  margin: clamp(3rem, 6vw, 5rem) auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.posts-section {
  grid-template-columns: minmax(20rem, 0.9fr) minmax(0, 1fr);
}

.cube-field {
  position: relative;
  min-height: 34rem;
}

.cube {
  position: absolute;
  width: clamp(4.8rem, 9vw, 7.5rem);
  aspect-ratio: 1;
  border: 1px solid rgba(236, 231, 219, 0.22);
  background:
    linear-gradient(135deg, rgba(236,231,219,0.1), transparent 45%),
    radial-gradient(circle at 52% 50%, rgba(229, 254, 83,0.18), transparent 54%);
  box-shadow: inset 0 0 32px rgba(236,231,219,0.04), 0 0 38px rgba(229, 254, 83,0.08);
}

.cube.primary {
  left: 38%;
  top: 34%;
  width: clamp(7rem, 14vw, 11rem);
}

.cube:not(.primary):nth-child(2) { left: 8%; top: 18%; opacity: 0.55; }
.cube:not(.primary):nth-child(3) { right: 8%; top: 10%; opacity: 0.45; }
.cube:not(.primary):nth-child(4) { left: 10%; bottom: 12%; opacity: 0.4; }
.cube:not(.primary):nth-child(5) { right: 17%; bottom: 8%; opacity: 0.62; }
.cube:not(.primary):nth-child(6) { left: 47%; top: 4%; opacity: 0.36; }

.signal-demo {
  width: min(100%, var(--max));
  margin: clamp(4rem, 8vw, 7rem) auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 25rem);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.demo-stage {
  position: relative;
  min-height: clamp(23rem, 45vw, 34rem);
}

.demo-origin {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8rem;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  opacity: 0.55;
  transition: opacity 900ms ease, transform 900ms ease;
}

.demo-ring span,
.demo-remotes i {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(236, 231, 219, 0.18);
  background: rgba(236, 231, 219, 0.04);
  transition: opacity 900ms ease, box-shadow 900ms ease, background 900ms ease;
}

.demo-ring span {
  width: 1rem;
  height: 2.65rem;
  opacity: 0.4;
}

.demo-remotes i {
  width: 2.6rem;
  aspect-ratio: 1;
  opacity: 0.22;
}

.demo-ring span:nth-child(1) { transform: translate(-50%, -50%) rotate(0deg) translateY(-8.7rem); }
.demo-ring span:nth-child(2) { transform: translate(-50%, -50%) rotate(27.69deg) translateY(-8.7rem); }
.demo-ring span:nth-child(3) { transform: translate(-50%, -50%) rotate(55.38deg) translateY(-8.7rem); }
.demo-ring span:nth-child(4) { transform: translate(-50%, -50%) rotate(83.07deg) translateY(-8.7rem); }
.demo-ring span:nth-child(5) { transform: translate(-50%, -50%) rotate(110.76deg) translateY(-8.7rem); }
.demo-ring span:nth-child(6) { transform: translate(-50%, -50%) rotate(138.45deg) translateY(-8.7rem); }
.demo-ring span:nth-child(7) { transform: translate(-50%, -50%) rotate(166.14deg) translateY(-8.7rem); }
.demo-ring span:nth-child(8) { transform: translate(-50%, -50%) rotate(193.83deg) translateY(-8.7rem); }
.demo-ring span:nth-child(9) { transform: translate(-50%, -50%) rotate(221.52deg) translateY(-8.7rem); }
.demo-ring span:nth-child(10) { transform: translate(-50%, -50%) rotate(249.21deg) translateY(-8.7rem); }
.demo-ring span:nth-child(11) { transform: translate(-50%, -50%) rotate(276.9deg) translateY(-8.7rem); }
.demo-ring span:nth-child(12) { transform: translate(-50%, -50%) rotate(304.59deg) translateY(-8.7rem); }
.demo-ring span:nth-child(13) { transform: translate(-50%, -50%) rotate(332.28deg) translateY(-8.7rem); }

.demo-remotes i:nth-child(1) { transform: translate(7rem, -12rem); }
.demo-remotes i:nth-child(2) { transform: translate(13rem, -3rem); }
.demo-remotes i:nth-child(3) { transform: translate(9rem, 8rem); }
.demo-remotes i:nth-child(4) { transform: translate(-15rem, 6rem); }
.demo-remotes i:nth-child(5) { transform: translate(-13rem, -8rem); }

.signal-demo[data-state="contact"] .demo-origin,
.signal-demo[data-state="broadcast"] .demo-origin {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.12);
}

.signal-demo[data-state="broadcast"] .demo-ring span {
  opacity: 1;
  background: rgba(229, 254, 83, 0.12);
  box-shadow: 0 0 28px rgba(229, 254, 83, 0.22);
}

.signal-demo[data-state="broadcast"] .demo-remotes i,
.signal-demo[data-state="memory"] .demo-remotes i {
  opacity: 0.82;
  background: rgba(229, 254, 83, 0.1);
  box-shadow: 0 0 30px rgba(229, 254, 83, 0.18);
}

.signal-demo[data-state="memory"] .demo-origin,
.signal-demo[data-state="memory"] .demo-ring span {
  opacity: 0.62;
}

.demo-panel {
  border-left: 1px solid var(--line);
  padding-left: clamp(1rem, 3vw, 2rem);
}

.send-button {
  width: 100%;
  min-height: 3.4rem;
  border: 1px solid rgba(229, 254, 83, 0.42);
  background: rgba(229, 254, 83, 0.08);
  color: var(--text);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease;
}

.send-button:hover {
  background: rgba(229, 254, 83, 0.13);
  border-color: rgba(229, 254, 83, 0.7);
}

.demo-panel dl {
  margin: 2rem 0 0;
}

.demo-panel div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
}

.demo-panel dt,
.demo-panel dd {
  margin: 0;
  font-size: 0.82rem;
}

.demo-panel dt {
  color: var(--muted);
}

.demo-panel dd {
  color: var(--accent);
  text-align: right;
}

.state-grid,
.overview-map {
  width: min(100%, var(--max));
  margin: clamp(3rem, 6vw, 5rem) auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.state-grid article,
.overview-map article {
  min-height: 14rem;
  padding: 1.25rem;
  background: rgba(3, 4, 5, 0.92);
}

.state-grid h3,
.overview-map h3 {
  margin-top: 4.5rem;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  font-weight: 500;
}

.state-grid p {
  margin-top: 0.8rem;
  font-size: 0.95rem;
}

.overview-map article {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.experience-hero {
  display: grid;
  place-items: center;
  min-height: 74svh;
  overflow: hidden;
}

.experience-world .section {
  isolation: isolate;
}

.block-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.block-field span {
  --block-image: linear-gradient(135deg, rgba(236,231,219,0.08), rgba(0,0,0,0.3));
  --block-position: 50% 50%;
  --block-scale: cover;
  --block-sat: 0.75;
  --block-bright: 0.58;
  position: absolute;
  display: block;
  border: 1px solid rgba(236,231,219,0.16);
  background-image:
    radial-gradient(circle at var(--bx, 50%) var(--by, 50%), rgba(236,231,219,var(--ba,0.26)), transparent 28%),
    linear-gradient(var(--br, 135deg), rgba(236,231,219,0.14), rgba(229, 254, 83,0.035) 46%, rgba(0,0,0,0.32)),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 7px),
    var(--block-image);
  background-size: auto, auto, auto, var(--block-scale);
  background-position: center, center, center, var(--block-position);
  background-repeat: no-repeat;
  box-shadow: 0 24px 90px rgba(0,0,0,0.46);
  backdrop-filter: blur(1px);
  opacity: var(--bo, 0.78);
  filter: saturate(var(--block-sat)) brightness(var(--block-bright)) contrast(1.08);
}

.block-field span::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(236,231,219,0.16), transparent),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 18px);
  mix-blend-mode: screen;
  opacity: 0.45;
}

.block-field span::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(229, 254, 83,0.16));
  opacity: 0.44;
}

.hero-block-field span:nth-child(1) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 9% 54%; --bx: 36%; --by: 44%; --br: 20deg; width: 17vw; height: 9vw; left: 0vw; top: 33vh; }
.hero-block-field span:nth-child(2) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 18% 36%; --bx: 62%; --by: 30%; --br: 120deg; width: 8vw; height: 13vw; left: 9vw; top: 25vh; }
.hero-block-field span:nth-child(3) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 28% 22%; --bx: 42%; --by: 52%; --ba: 0.34; width: 11vw; height: 8vw; left: 15vw; top: 19vh; }
.hero-block-field span:nth-child(4) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 52% 48%; --bx: 58%; --by: 48%; --ba: 0.42; --bo: 0.88; width: 32vw; height: 18vw; left: 32vw; top: 27vh; }
.hero-block-field span:nth-child(5) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 35% 18%; --bx: 50%; --by: 22%; width: 7vw; height: 16vw; left: 25vw; top: 15vh; }
.hero-block-field span:nth-child(6) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 74% 38%; --bx: 65%; --by: 58%; width: 8vw; height: 11vw; right: 27vw; top: 25vh; }
.hero-block-field span:nth-child(7) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 82% 54%; --bx: 30%; --by: 50%; width: 10vw; height: 8vw; right: 20vw; top: 39vh; }
.hero-block-field span:nth-child(8) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 91% 58%; --bx: 72%; --by: 44%; width: 17vw; height: 10vw; right: 5vw; top: 47vh; }
.hero-block-field span:nth-child(9) { --block-image: url("assets/block-field-sunset-04.png"); --block-position: 94% 34%; --bx: 50%; --by: 52%; width: 6vw; height: 13vw; right: 12vw; top: 34vh; }

.thesis-block-field span:nth-child(1) { --block-image: url("assets/block-field-sunset-02.png"); --block-position: 52% 49%; --bx: 60%; --by: 36%; width: 30vw; height: 15vw; right: 10vw; top: 22vh; }
.thesis-block-field span:nth-child(2) { --block-image: url("assets/block-field-sunset-02.png"); --block-position: 80% 33%; --bx: 35%; --by: 62%; width: 9vw; height: 18vw; right: 34vw; top: 16vh; }
.thesis-block-field span:nth-child(3) { --block-image: url("assets/block-field-sunset-02.png"); --block-position: 24% 44%; --bx: 55%; --by: 50%; width: 18vw; height: 9vw; left: 2vw; bottom: 24vh; }
.thesis-block-field span:nth-child(4) { --block-image: url("assets/block-field-sunset-02.png"); --block-position: 88% 70%; --bx: 44%; --by: 24%; width: 13vw; height: 12vw; right: 5vw; bottom: 18vh; }
.thesis-block-field span:nth-child(5) { --block-image: url("assets/block-field-sunset-02.png"); --block-position: 18% 28%; --bx: 62%; --by: 66%; width: 8vw; height: 22vw; left: 20vw; top: 14vh; }

.ritual-block-field span:nth-child(1) { --block-image: url("assets/block-field-sunset-03.png"); --block-position: 16% 52%; --bx: 50%; --by: 30%; width: 12vw; height: 26vw; left: 7vw; top: 20vh; }
.ritual-block-field span:nth-child(2) { --block-image: url("assets/block-field-sunset-03.png"); --block-position: 30% 46%; --bx: 48%; --by: 60%; width: 16vw; height: 9vw; left: 17vw; top: 31vh; }
.ritual-block-field span:nth-child(3) { --block-image: url("assets/block-field-sunset-03.png"); --block-position: 58% 52%; --bx: 54%; --by: 48%; width: 27vw; height: 12vw; right: 17vw; bottom: 16vh; }
.ritual-block-field span:nth-child(4) { --block-image: url("assets/block-field-sunset-03.png"); --block-position: 74% 39%; --bx: 36%; --by: 54%; width: 8vw; height: 8vw; left: 37vw; bottom: 29vh; }
.ritual-block-field span:nth-child(5) { --block-image: url("assets/block-field-sunset-03.png"); --block-position: 91% 50%; --bx: 66%; --by: 36%; width: 14vw; height: 16vw; right: 6vw; top: 18vh; }

.index-block-field span:nth-child(1) { --block-image: url("assets/block-field-sunset-01.png"); --block-position: 51% 54%; --bx: 46%; --by: 46%; width: 31vw; height: 17vw; left: 8vw; top: 16vh; }
.index-block-field span:nth-child(2) { --block-image: url("assets/block-field-sunset-01.png"); --block-position: 28% 43%; --bx: 60%; --by: 58%; width: 9vw; height: 15vw; left: 35vw; top: 27vh; }
.index-block-field span:nth-child(3) { --block-image: url("assets/block-field-sunset-01.png"); --block-position: 79% 40%; --bx: 45%; --by: 28%; width: 21vw; height: 23vw; right: 5vw; bottom: 11vh; }
.index-block-field span:nth-child(4) { --block-image: url("assets/block-field-sunset-01.png"); --block-position: 17% 70%; --bx: 65%; --by: 48%; width: 8vw; height: 18vw; left: 3vw; bottom: 16vh; }
.index-block-field span:nth-child(5) { --block-image: url("assets/block-field-sunset-01.png"); --block-position: 64% 74%; --bx: 52%; --by: 54%; width: 19vw; height: 8vw; right: 30vw; bottom: 30vh; }

.demo-block-field span:nth-child(1) { --block-image: url("assets/block-field-reference.jpg"); --block-position: 12% 48%; --block-sat: 0.55; --block-bright: 0.62; --bx: 44%; --by: 42%; width: 18vw; height: 11vw; left: 5vw; top: 17vh; }
.demo-block-field span:nth-child(2) { --block-image: url("assets/block-field-reference.jpg"); --block-position: 86% 52%; --block-sat: 0.55; --block-bright: 0.62; --bx: 58%; --by: 52%; width: 12vw; height: 28vw; right: 8vw; top: 8vh; }
.demo-block-field span:nth-child(3) { --block-image: url("assets/block-field-reference.jpg"); --block-position: 52% 52%; --block-sat: 0.55; --block-bright: 0.68; --bx: 52%; --by: 50%; width: 24vw; height: 13vw; right: 18vw; bottom: 11vh; }
.demo-block-field span:nth-child(4) { --block-image: url("assets/block-field-reference.jpg"); --block-position: 69% 70%; --block-sat: 0.55; --block-bright: 0.62; --bx: 60%; --by: 35%; width: 10vw; height: 10vw; left: 35vw; bottom: 19vh; }
.demo-block-field span:nth-child(5) { --block-image: url("assets/block-field-reference.jpg"); --block-position: 34% 31%; --block-sat: 0.55; --block-bright: 0.62; --bx: 34%; --by: 56%; width: 14vw; height: 8vw; left: 20vw; top: 45vh; }

.experience-world .section-grid,
.experience-world .experience-steps,
.experience-world .index-grid,
.experience-world .experience-interface,
.experience-world .build-path {
  position: relative;
  z-index: 2;
}

.experience-world .section-grid {
  border-top: 1px solid rgba(236,231,219,0.22);
  border-bottom: 1px solid rgba(236,231,219,0.12);
  padding: 0.75rem 0 1.2rem;
  grid-template-columns: minmax(8rem, 0.48fr) minmax(0, 2.52fr);
}

.experience-world .section-copy,
.experience-world .object-copy {
  background: transparent;
  box-shadow: none;
}

.experience-world .section-label {
  color: rgba(236,231,219,0.72);
  padding-top: 0.12rem;
}

.experience-world .section-copy h2 {
  max-width: 980px;
  font-size: clamp(1.65rem, 3.25vw, 3.35rem);
  line-height: 1;
  font-weight: 300;
}

.experience-world .section-copy p {
  max-width: 54ch;
  margin-top: 0;
  padding: 0.72rem 0;
  border-top: 1px solid rgba(236,231,219,0.16);
  color: rgba(236,231,219,0.62);
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 0.88vw, 0.82rem);
  line-height: 1.45;
}

.experience-world .section-copy h2 + p {
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.experience-hero-copy {
  width: min(100%, 1120px);
  position: relative;
  z-index: 2;
}

.experience-hero-copy::before,
.experience-hero-copy::after {
  position: absolute;
  color: rgba(236,231,219,0.36);
  font-family: var(--font-mono);
  font-size: clamp(0.55rem, 0.7vw, 0.68rem);
  line-height: 1.25;
  white-space: pre;
  pointer-events: none;
}

.experience-hero-copy::before {
  content: "FOR ANYONE STILL OUT THERE\\A INDEX: MEMORY / CONTACT / SIGNAL\\A MODE: LISTENING";
  left: 0;
  top: -4.4rem;
}

.experience-hero-copy::after {
  content: "ORIGIN POINT\\A THE FIRST BODY\\A BROADCAST STATE: WAITING";
  right: 0;
  top: -4.4rem;
  text-align: right;
}

.experience-hero::after {
  content: "RECEIVED?";
  position: absolute;
  right: 3vw;
  bottom: 4vh;
  z-index: 1;
  color: rgba(236,231,219,0.045);
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 10vw, 9rem);
  font-weight: 300;
  line-height: 0.8;
  pointer-events: none;
}

.experience-hero-copy .section-label {
  display: block;
  margin-bottom: 1.5rem;
}

.experience-hero h1 {
  max-width: 1100px;
  font-size: clamp(2.35rem, 5.5vw, 5.8rem);
  line-height: 0.94;
  font-weight: 300;
  letter-spacing: 0;
  text-wrap: balance;
}

.experience-hero p {
  max-width: 58ch;
  margin-top: clamp(1.6rem, 4vw, 3.2rem);
  padding-top: 0.75rem;
  border-top: 1px solid rgba(236,231,219,0.18);
  color: rgba(236,231,219,0.64);
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 0.95vw, 0.86rem);
  line-height: 1.45;
  font-weight: 400;
}

.proposal-world .hero {
  min-height: 92svh;
  text-align: left;
}

.proposal-world .hero-copy {
  width: min(100%, 1180px);
  text-align: left;
}

.proposal-world .hero h1,
.proposal-world .final-title {
  max-width: 950px;
  font-family: var(--font-display);
  font-size: clamp(2.45rem, 6.4vw, 6rem);
  line-height: 0.9;
  font-weight: 300;
  letter-spacing: 0;
}

.proposal-world .hero p {
  max-width: 34rem;
  margin-top: clamp(1.4rem, 3vw, 2.5rem);
  padding-top: 0.8rem;
  border-top: 1px solid rgba(236,231,219,0.18);
  color: rgba(236,231,219,0.64);
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 0.95vw, 0.86rem);
  line-height: 1.45;
}

.proposal-world .hero-stage {
  opacity: 0.52;
}

.proposal-world .section {
  min-height: auto;
}

.proposal-world .hero.section {
  min-height: 92svh;
}

.proposal-world .object-copy h2 {
  font-size: clamp(1.7rem, 3.15vw, 3.1rem);
  line-height: 1;
  font-weight: 300;
}

.proposal-world .work-section,
.proposal-world .ritual-section,
.proposal-world .transmissions-section,
.proposal-world .signal-section,
.proposal-world .ethereum-section,
.proposal-world .overview-section {
  min-height: 100vh;
}

.proposal-world .three-part,
.proposal-world .ritual-list,
.proposal-world .spec-row,
.proposal-world .state-grid,
.proposal-world .overview-map,
.proposal-world .chain-flow,
.proposal-world .tech-strip {
  position: relative;
  z-index: 2;
}

.proposal-world .three-part div,
.proposal-world .ritual-step,
.proposal-world .state-grid article,
.proposal-world .overview-map article,
.proposal-world .chain-flow article {
  border-radius: 0;
  background: rgba(3, 4, 5, 0.82);
  box-shadow: none;
}

.proposal-world .three-part span,
.proposal-world .ritual-step span,
.proposal-world .spec-row span,
.proposal-world .tech-strip span,
.proposal-world .overview-map span,
.proposal-world .chain-flow span,
.proposal-world .detail-list li {
  font-family: var(--font-mono);
  letter-spacing: 0;
}

.chain-flow {
  width: min(100%, var(--max));
  margin: clamp(3.5rem, 7vw, 5.5rem) auto 0;
  display: grid;
  grid-template-columns: 1fr 2rem 1fr 2rem 1fr 2rem 1fr 2rem 1fr;
  align-items: stretch;
  gap: 0.85rem;
}

.chain-flow article {
  min-height: 12rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  padding: 1rem;
  color: rgba(236,231,219,0.76);
}

.chain-flow h3 {
  margin: 1.8rem 0 0;
  color: var(--text);
  font-size: clamp(1.1rem, 1.5vw, 1.55rem);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: uppercase;
}

.chain-flow p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.chain-flow i {
  align-self: center;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.82;
}

.experience-mark {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  opacity: 0.5;
}

.experience-mark span {
  position: absolute;
  width: clamp(12rem, 28vw, 28rem);
  aspect-ratio: 1;
  border: 1px solid rgba(229, 254, 83, 0.09);
  border-radius: 50%;
  animation: memoryOrbit 12s ease-in-out infinite;
}

.experience-mark span:nth-child(2) {
  width: clamp(18rem, 42vw, 42rem);
  animation-delay: -2s;
}

.experience-mark span:nth-child(3) {
  width: clamp(24rem, 56vw, 56rem);
  animation-delay: -4s;
}

.experience-mark span:nth-child(4) {
  width: clamp(30rem, 68vw, 68rem);
  animation-delay: -6s;
}

.experience-mark span:nth-child(5) {
  width: clamp(6rem, 14vw, 14rem);
  background: radial-gradient(circle, rgba(229, 254, 83,0.2), transparent 68%);
  border: 0;
  animation: pulse 7s ease-in-out infinite;
}

.experience-steps {
  width: min(100%, var(--max));
  margin: clamp(4rem, 8vw, 7rem) auto 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.experience-steps::before,
.index-grid::before,
.experience-interface::before,
.build-path::before {
  content: "SYSTEM / FIELD NOTES";
  position: absolute;
  left: 0;
  top: -1.6rem;
  color: rgba(229, 254, 83,0.78);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
}

.index-grid::before {
  content: "INDEX / VOCABULARY";
}

.experience-interface::before {
  content: "LIVE RITUAL / TOUCH SEQUENCE";
}

.build-path::before {
  content: "TECHNICAL PATH / MODEL PROTOTYPE";
}

.experience-steps article,
.index-grid article {
  background: rgba(3, 4, 5, 0.94);
  padding: 0.9rem;
}

.experience-steps article {
  min-height: 18rem;
  display: flex;
  flex-direction: column;
}

.experience-steps span,
.index-grid span {
  color: var(--dim);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.experience-steps h3,
.index-grid h3 {
  margin-top: auto;
  font-size: clamp(1.28rem, 2.25vw, 1.95rem);
  font-weight: 300;
  text-transform: uppercase;
}

.experience-steps p,
.index-grid p {
  margin-top: 0.7rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(236,231,219,0.14);
  color: rgba(236,231,219,0.58);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.38;
  font-weight: 400;
}

.index-grid {
  width: min(100%, var(--max));
  margin: clamp(4rem, 8vw, 6rem) auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.index-grid article {
  min-height: 15rem;
  display: flex;
  flex-direction: column;
}

.room-map-section {
  min-height: auto;
  padding-top: clamp(4.5rem, 7vw, 6rem);
}

.room-map-section .section-copy h2 {
  max-width: 920px;
  font-size: clamp(1.45rem, 2.55vw, 2.65rem);
  line-height: 1.04;
}

.room-map-section .section-copy p {
  max-width: 78ch;
}

.room-flow {
  position: relative;
  z-index: 2;
  width: min(100%, 1320px);
  margin: 0 auto;
  border-top: 1px solid rgba(236,231,219,0.22);
  border-bottom: 1px solid rgba(236,231,219,0.14);
  padding: clamp(1.2rem, 2vw, 1.7rem) 0;
}

.room-flow::before {
  content: "ROOM SEQUENCE / INTERACTION TO REST";
  position: absolute;
  left: 0;
  top: -1.6rem;
  color: rgba(229, 254, 83,0.78);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
}

.room-flow-stage {
  position: relative;
  min-height: clamp(30rem, 42vw, 36rem);
  overflow: hidden;
  border: 1px solid rgba(236,231,219,0.16);
  background:
    radial-gradient(circle at 50% 50%, rgba(229,254,83,0.08), transparent 24rem),
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 38%),
    rgba(1,2,2,0.92);
}

.room-map-caption {
  width: min(100%, 1320px);
  margin: clamp(1.4rem, 3vw, 2rem) auto 0;
}

.room-map-caption .section-copy h2 {
  max-width: 880px;
  font-size: clamp(1.25rem, 2.05vw, 2.2rem);
}

.room-grid-floor {
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -12%;
  height: 48%;
  opacity: 0.42;
  background:
    linear-gradient(rgba(236,231,219,0.32) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236,231,219,0.26) 1px, transparent 1px);
  background-size: 100% 34px, 62px 100%;
  transform: perspective(480px) rotateX(64deg);
  transform-origin: bottom;
}

.room-node {
  position: absolute;
  z-index: 3;
  min-width: 9.4rem;
  max-width: 15rem;
  min-height: 8.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(236,231,219,0.18);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.035), rgba(0,0,0,0.18)),
    rgba(3,4,5,0.86);
  padding: 0.8rem;
  box-shadow: 0 20px 70px rgba(0,0,0,0.42);
}

.room-node::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 6px),
    radial-gradient(circle at 50% 50%, rgba(229,254,83,0.1), transparent 58%);
  opacity: 0.48;
}

.room-node span {
  position: relative;
  z-index: 1;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
}

.room-node strong {
  position: relative;
  z-index: 1;
  margin-top: auto;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 2.1rem);
  font-weight: 300;
  line-height: 0.95;
  text-transform: uppercase;
}

.room-node p {
  position: relative;
  z-index: 1;
  margin-top: 0.55rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(236,231,219,0.15);
  color: rgba(236,231,219,0.62);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.35;
}

.room-node-viewer {
  left: 4.5%;
  top: 17%;
}

.room-node-viewer::before {
  content: "";
  position: absolute;
  right: 0.9rem;
  top: 0.8rem;
  width: 2.2rem;
  height: 2.8rem;
  border: 1px solid rgba(236,231,219,0.34);
  border-radius: 42% 42% 20% 20%;
  box-shadow: 0 0 28px rgba(229,254,83,0.14);
}

.room-node-body {
  left: 32%;
  top: 34%;
  width: 13rem;
  min-height: 12.5rem;
}

.room-node-body::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 1rem;
  width: 4.6rem;
  height: 7.8rem;
  transform: translateX(-50%);
  border: 1px solid rgba(236,231,219,0.22);
  background:
    radial-gradient(circle at 50% 42%, rgba(229,254,83,0.18), transparent 34%),
    linear-gradient(90deg, rgba(236,231,219,0.08), transparent 25%, transparent 75%, rgba(236,231,219,0.08));
}

.room-node-image {
  left: 48.5%;
  top: 9%;
  width: min(28vw, 21rem);
  max-width: 21rem;
  min-height: 11.2rem;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.16), rgba(0,0,0,0.3)),
    url("assets/block-field-sunset-04.png") center / cover;
  filter: saturate(0.88) brightness(0.78) contrast(1.06);
}

.room-node-image p,
.room-node-image strong,
.room-node-image span {
  text-shadow: 0 1px 16px rgba(0,0,0,0.9);
}

.room-node-pillars {
  right: 9%;
  top: 34%;
  width: 16rem;
  min-height: 13.5rem;
}

.pillar-ring {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.pillar-ring::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 49%;
  width: 9.4rem;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(229,254,83,0.18);
  border-radius: 50%;
}

.pillar-ring i {
  position: absolute;
  left: 50%;
  top: 49%;
  width: 0.55rem;
  height: 2.3rem;
  border: 1px solid rgba(236,231,219,0.34);
  background: rgba(229,254,83,0.1);
  transform: translate(-50%, -50%) rotate(calc(var(--i) * 27.69deg)) translateY(-4.7rem);
  box-shadow: 0 0 18px rgba(229,254,83,0.16);
}

.pillar-ring i:nth-child(1) { --i: 0; }
.pillar-ring i:nth-child(2) { --i: 1; }
.pillar-ring i:nth-child(3) { --i: 2; }
.pillar-ring i:nth-child(4) { --i: 3; }
.pillar-ring i:nth-child(5) { --i: 4; }
.pillar-ring i:nth-child(6) { --i: 5; }
.pillar-ring i:nth-child(7) { --i: 6; }
.pillar-ring i:nth-child(8) { --i: 7; }
.pillar-ring i:nth-child(9) { --i: 8; }
.pillar-ring i:nth-child(10) { --i: 9; }
.pillar-ring i:nth-child(11) { --i: 10; }
.pillar-ring i:nth-child(12) { --i: 11; }
.pillar-ring i:nth-child(13) { --i: 12; }

.room-node-cubes {
  right: 6%;
  bottom: 6%;
  width: 15rem;
  min-height: 10rem;
}

.cube-stack {
  position: absolute;
  right: 0.75rem;
  top: 0.8rem;
  width: 5.4rem;
  height: 4.2rem;
  z-index: 0;
}

.cube-stack i {
  position: absolute;
  width: 1.6rem;
  aspect-ratio: 1;
  border: 1px solid rgba(236,231,219,0.26);
  background: rgba(229,254,83,0.08);
  box-shadow: 0 0 18px rgba(229,254,83,0.12);
}

.cube-stack i:nth-child(1) { left: 0; top: 1.8rem; }
.cube-stack i:nth-child(2) { left: 1.25rem; top: 0.9rem; }
.cube-stack i:nth-child(3) { left: 2.5rem; top: 1.8rem; }
.cube-stack i:nth-child(4) { left: 3.75rem; top: 0.9rem; }
.cube-stack i:nth-child(5) { left: 2.5rem; top: 0; }

.room-node-rest {
  left: 8%;
  bottom: 6%;
  width: 16rem;
  min-height: 9.5rem;
}

.room-node-rest::before {
  content: "";
  position: absolute;
  right: 1rem;
  top: 1rem;
  width: 3rem;
  aspect-ratio: 1;
  border: 1px solid rgba(229,254,83,0.28);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(229,254,83,0.16), transparent 62%);
  box-shadow: 0 0 34px rgba(229,254,83,0.12);
}

.room-signal-line {
  position: absolute;
  z-index: 2;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(229,254,83,0.7), rgba(236,231,219,0.32), transparent);
  transform-origin: left center;
  pointer-events: none;
}

.room-signal-line::after {
  content: "";
  position: absolute;
  right: 0;
  top: -0.22rem;
  width: 0.44rem;
  aspect-ratio: 1;
  border-top: 1px solid rgba(229,254,83,0.8);
  border-right: 1px solid rgba(229,254,83,0.8);
  transform: rotate(45deg);
}

.room-line-visitor {
  left: 18%;
  top: 34%;
  width: 16%;
  transform: rotate(13deg);
}

.room-line-image {
  left: 43%;
  top: 35%;
  width: 13%;
  transform: rotate(-33deg);
}

.room-line-pillars {
  left: 61%;
  top: 31%;
  width: 18%;
  transform: rotate(21deg);
}

.room-line-cubes {
  left: 78%;
  top: 55%;
  width: 12%;
  transform: rotate(48deg);
}

.room-line-rest {
  left: 24%;
  bottom: 18%;
  width: 49%;
  background: linear-gradient(90deg, transparent, rgba(236,231,219,0.24), rgba(229,254,83,0.42), transparent);
  transform: rotate(181deg);
}

.experience-interface {
  width: min(100%, var(--max));
  margin: clamp(4rem, 8vw, 6rem) auto 0;
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: 0.9rem 0 1.1rem;
  border-top: 1px solid rgba(236,231,219,0.22);
  border-bottom: 1px solid rgba(236,231,219,0.14);
}

.experience-demo-hero {
  order: -1;
  min-height: 100svh;
  padding-top: clamp(4.8rem, 7vw, 6.5rem);
  padding-bottom: clamp(2.2rem, 5vw, 4rem);
  display: grid;
  align-content: start;
  overflow: hidden;
}

.experience-demo-hero .section-grid,
.experience-demo-hero .experience-interface {
  width: min(100%, 1320px);
}

.experience-demo-hero .section-grid {
  grid-template-columns: minmax(7rem, 0.34fr) minmax(0, 2.66fr);
  padding-bottom: 0.85rem;
}

.experience-demo-hero .section-copy h2 {
  max-width: 680px;
  font-size: clamp(1.65rem, 3vw, 3.05rem);
}

.experience-demo-hero .section-copy p {
  max-width: 68ch;
}

.experience-demo-hero .experience-interface {
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
  grid-template-columns: 7.5rem minmax(0, 1fr);
}

.experience-demo-hero .experience-panel {
  min-height: clamp(29rem, 58vh, 42rem);
}

.experience-demo-hero .camera-stage,
.experience-demo-hero .transmit-field {
  min-height: clamp(24rem, 55vh, 42rem);
}

.phase-rail {
  display: grid;
  align-content: start;
  gap: 0.58rem;
  border-right: 1px solid rgba(236,231,219,0.16);
  padding-right: 1.4rem;
}

.phase-rail span {
  color: var(--dim);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.phase-rail span::before {
  content: "";
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.65rem;
  border: 1px solid rgba(229, 254, 83,0.4);
  border-radius: 50%;
  vertical-align: 0.08rem;
}

.experience-panel {
  display: none;
  min-height: 34rem;
}

.experience-interface[data-experience-phase="touch"] [data-phase-panel="touch"],
.experience-interface[data-experience-phase="prompt"] [data-phase-panel="prompt"],
.experience-interface[data-experience-phase="tune"] [data-phase-panel="tune"],
.experience-interface[data-experience-phase="generate"] [data-phase-panel="generate"],
.experience-interface[data-experience-phase="transmit"] [data-phase-panel="transmit"] {
  display: grid;
}

.experience-interface[data-experience-phase="touch"] [data-phase-dot="touch"],
.experience-interface[data-experience-phase="prompt"] [data-phase-dot="prompt"],
.experience-interface[data-experience-phase="tune"] [data-phase-dot="tune"],
.experience-interface[data-experience-phase="generate"] [data-phase-dot="generate"],
.experience-interface[data-experience-phase="transmit"] [data-phase-dot="transmit"] {
  color: var(--accent);
}

.experience-interface[data-experience-phase="touch"] [data-phase-dot="touch"]::before,
.experience-interface[data-experience-phase="prompt"] [data-phase-dot="prompt"]::before,
.experience-interface[data-experience-phase="tune"] [data-phase-dot="tune"]::before,
.experience-interface[data-experience-phase="generate"] [data-phase-dot="generate"]::before,
.experience-interface[data-experience-phase="transmit"] [data-phase-dot="transmit"]::before {
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent-soft);
}

.touch-panel,
.tune-panel,
.transmit-panel {
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.camera-stage,
.transmit-field {
  position: relative;
  min-height: clamp(24rem, 45vw, 38rem);
  overflow: hidden;
  border: 1px solid rgba(236,231,219,0.14);
  background:
    radial-gradient(circle at 50% 52%, rgba(229, 254, 83,0.09), transparent 34%),
    #010202;
}

.first-body-shadow {
  position: absolute;
  left: 50%;
  bottom: 9%;
  width: min(28vw, 13rem);
  height: 68%;
  transform: translateX(-50%);
  border: 1px solid rgba(236,231,219,0.16);
  background:
    linear-gradient(90deg, rgba(236,231,219,0.06), transparent 18%, transparent 82%, rgba(236,231,219,0.06)),
    radial-gradient(circle at 50% 38%, rgba(229, 254, 83,0.1), transparent 22%),
    rgba(0,0,0,0.42);
  box-shadow: 0 0 70px rgba(0,0,0,0.48);
}

.first-body-shadow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 19%;
  width: 46%;
  height: 38%;
  transform: translateX(-50%);
  border: 1px solid rgba(236,231,219,0.18);
  border-radius: 38% / 14%;
}

.hand-camera,
.hand-sensor {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hand-camera {
  opacity: 0.52;
  filter: grayscale(1) contrast(1.2) brightness(0.66);
  transform: scaleX(-1);
}

.hand-sensor {
  opacity: 0;
  pointer-events: none;
}

.hand-target {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(46vw, 17rem);
  aspect-ratio: 1;
  border: 1px solid rgba(229, 254, 83,0.42);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: inset 0 0 42px rgba(229, 254, 83,0.08), 0 0 50px rgba(229, 254, 83,0.08);
}

.hold-meter {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 3.3rem;
  height: 2px;
  background: rgba(236,231,219,0.12);
}

.hold-meter span {
  display: block;
  width: calc(var(--hold-progress, 0) * 100%);
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent));
  box-shadow: 0 0 18px var(--accent-soft);
  transition: width 160ms ease;
}

.hand-target::before {
  content: "";
  position: absolute;
  inset: 24%;
  border: 1px solid rgba(236,231,219,0.18);
  border-radius: 50%;
}

.camera-stage.is-touched .hand-target {
  border-color: rgba(236,231,219,0.86);
  box-shadow: inset 0 0 60px rgba(229, 254, 83,0.18), 0 0 70px rgba(229, 254, 83,0.24);
}

.camera-status {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.panel-copy h3,
.prompt-card h3,
.tuning-copy h3,
.transmit-panel h3 {
  font-size: clamp(1.7rem, 3.1vw, 3.15rem);
  line-height: 0.94;
  font-weight: 300;
  text-wrap: balance;
}

.panel-copy p,
.tuning-copy p {
  max-width: 46ch;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(236,231,219,0.16);
  color: rgba(236,231,219,0.58);
  font-size: clamp(0.68rem, 0.88vw, 0.82rem);
  line-height: 1.45;
  font-weight: 400;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2rem;
}

.panel-actions button,
.reset-experience-button,
.transmit-signal-button {
  min-height: 3.15rem;
  border: 1px solid rgba(229, 254, 83, 0.42);
  background: rgba(229, 254, 83, 0.08);
  color: var(--text);
  padding: 0 1rem;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  cursor: pointer;
}

.prompt-panel {
  place-items: center;
}

.prompt-card {
  width: min(100%, 760px);
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid rgba(236,231,219,0.14);
  background:
    radial-gradient(circle at 70% 20%, rgba(229, 254, 83,0.08), transparent 24rem),
    rgba(255,255,255,0.025);
}

.prompt-card > span {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.memory-input label,
.memory-controls label {
  display: grid;
  gap: 0.65rem;
  color: var(--dim);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.memory-input textarea,
.prompt-card textarea {
  width: 100%;
  min-height: 10rem;
  resize: vertical;
  border: 1px solid rgba(236, 231, 219, 0.18);
  background: rgba(255,255,255,0.025);
  color: var(--text);
  padding: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.45;
  outline: none;
}

.memory-input textarea:focus,
.prompt-card textarea:focus {
  border-color: rgba(229, 254, 83, 0.55);
}

.memory-controls {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.memory-controls span {
  color: var(--muted);
}

.memory-controls input {
  width: 100%;
  accent-color: var(--accent);
}

.generate-memory-button {
  width: 100%;
  min-height: 3.4rem;
  margin-top: 1.5rem;
  border: 1px solid rgba(229, 254, 83, 0.42);
  background: rgba(229, 254, 83, 0.08);
  color: var(--text);
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  cursor: pointer;
}

.memory-output {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.55fr);
  min-height: 34rem;
  border: 1px solid rgba(236, 231, 219, 0.13);
  background: rgba(3, 4, 5, 0.86);
}

.memory-art {
  --clarity: 0.58;
  --distance: 0.72;
  --decay: 0.46;
  --pressure: 0.64;
  --memory-source-image: linear-gradient(135deg, rgba(12,14,14,1), rgba(52,58,56,1));
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 1fr;
  gap: 0;
  padding: 0;
  background:
    radial-gradient(circle at calc(var(--distance) * 100%) calc(var(--clarity) * 100%), rgba(229, 254, 83,0.22), transparent 30%),
    radial-gradient(circle at 20% 78%, rgba(236,231,219,0.08), transparent 28%),
    linear-gradient(90deg, rgba(1,2,2,0.6), rgba(1,2,2,0.14), rgba(1,2,2,0.72)),
    var(--memory-source-image),
    #010202;
  background-size: auto, auto, auto, cover, auto;
  background-position: center, center, center, center;
  background-blend-mode: screen, normal, multiply, normal, normal;
}

.memory-art::before,
.memory-art::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.memory-art::before {
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 6px);
  opacity: calc(0.12 + var(--decay) * 0.34);
}

.memory-art::after {
  background: radial-gradient(circle, transparent 0 20%, rgba(229, 254, 83,0.12) 20.2% 20.5%, transparent 21% 100%);
  opacity: calc(0.14 + var(--clarity) * 0.36);
  transform: scale(calc(0.8 + var(--distance) * 0.5 + var(--pressure) * 0.12));
}

.memory-art span {
  --cell-image: var(--memory-source-image);
  min-height: clamp(4.2rem, 6.8vw, 6.7rem);
  grid-column: span var(--span-x, 2);
  grid-row: span var(--span-y, 1);
  border: 1px solid rgba(236,231,219,0.08);
  background:
    linear-gradient(calc(var(--angle, 40) * 1deg), rgba(var(--tone-a, 236,231,219), var(--tone-alpha, 0.16)), transparent 46%),
    radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(var(--tone-b, 229, 254, 83), 0.24), transparent 43%),
    var(--cell-image),
    rgba(255,255,255,0.018);
  background-size: auto, auto, var(--cell-bg-size, 240%), auto;
  background-position: center, center, var(--cell-bg-x, 50%) var(--cell-bg-y, 50%), center;
  background-blend-mode: screen, overlay, normal, normal;
  opacity: var(--cell-opacity, 0.55);
  filter: blur(calc(var(--decay) * 1.8px)) saturate(calc(0.82 + var(--clarity) * 0.55)) contrast(calc(0.86 + var(--pressure) * 0.4));
  transform: translate3d(calc(var(--shift-x, 0) * 1px), calc(var(--shift, 0) * 1px), 0);
  transition: opacity 900ms ease, transform 900ms ease, filter 900ms ease, background 900ms ease;
}

.memory-output[data-memory-state="generating"] .memory-art span {
  animation: memoryCell 1.8s ease-in-out infinite;
}

.memory-readout {
  border-left: 1px solid rgba(236,231,219,0.16);
  padding: 1.3rem;
}

.memory-readout div {
  padding: 0.82rem 0;
  border-top: 1px solid rgba(236,231,219,0.14);
}

.memory-readout div:first-child {
  border-top: 0;
  padding-top: 0;
}

.memory-readout dt,
.memory-readout dd {
  margin: 0;
  font-size: 0.68rem;
}

.memory-readout dt {
  color: var(--dim);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.memory-readout dd {
  margin-top: 0.45rem;
  color: var(--accent);
}

.generate-panel {
  align-items: stretch;
}

.transmit-signal-button {
  width: 100%;
  margin-top: 1.4rem;
}

.transmit-field {
  background:
    radial-gradient(circle at 50% 50%, rgba(229, 254, 83,0.14), transparent 22%),
    #010202;
}

.transmit-field::before,
.transmit-field::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(229, 254, 83,0.11);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.transmit-field::before {
  width: 14rem;
  aspect-ratio: 1;
}

.transmit-field::after {
  width: 24rem;
  aspect-ratio: 1;
}

.transmit-field span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1rem;
  height: 3rem;
  transform: translate(-50%, -50%) rotate(calc(var(--i) * 27.69deg)) translateY(-10rem);
  background: rgba(229, 254, 83,0.18);
  border: 1px solid rgba(236,231,219,0.22);
  box-shadow: 0 0 28px rgba(229, 254, 83,0.22);
  animation: transmitWake 3s ease-in-out infinite;
  animation-delay: calc(var(--i) * -0.16s);
}

.transmit-field span:nth-child(1) { --i: 0; }
.transmit-field span:nth-child(2) { --i: 1; }
.transmit-field span:nth-child(3) { --i: 2; }
.transmit-field span:nth-child(4) { --i: 3; }
.transmit-field span:nth-child(5) { --i: 4; }
.transmit-field span:nth-child(6) { --i: 5; }
.transmit-field span:nth-child(7) { --i: 6; }
.transmit-field span:nth-child(8) { --i: 7; }
.transmit-field span:nth-child(9) { --i: 8; }
.transmit-field span:nth-child(10) { --i: 9; }
.transmit-field span:nth-child(11) { --i: 10; }
.transmit-field span:nth-child(12) { --i: 11; }
.transmit-field span:nth-child(13) { --i: 12; }

.reset-experience-button {
  margin-top: 2rem;
}

.build-path {
  width: min(100%, var(--max));
  margin: clamp(4rem, 8vw, 6rem) auto 0;
  display: grid;
  grid-template-columns: 1fr 2rem 1fr 2rem 1fr 2rem 1fr 2rem 1fr;
  align-items: center;
  gap: 0.85rem;
}

.build-path span {
  min-height: 7rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.026);
  color: rgba(236,231,219,0.75);
  padding: 1rem;
  text-align: center;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.build-path i {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.closing-section {
  display: grid;
  place-items: center;
  min-height: 130vh;
  text-align: center;
}

.closing-copy {
  width: min(100%, 760px);
}

.closing-copy p {
  margin: 0 auto 2rem;
  color: rgba(236, 231, 219, 0.82);
  font-size: clamp(1.2rem, 2.7vw, 2rem);
}

.closing-steps {
  display: grid;
  gap: 0.5rem;
  margin: clamp(3rem, 8vw, 5rem) 0;
  color: var(--text);
  font-size: clamp(2rem, 7vw, 5.6rem);
  line-height: 1;
  font-weight: 500;
}

.final-title {
  margin-top: clamp(6rem, 12vw, 10rem);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms ease, transform 900ms ease;
}

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

.hero .reveal,
.experience-demo-hero .reveal,
.room-map-section .reveal {
  opacity: 1;
  transform: none;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.56;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes drift {
  0%, 100% {
    opacity: 0.16;
    transform: translate3d(0, 0, 0);
  }
  50% {
    opacity: 0.64;
    transform: translate3d(14px, -18px, 0);
  }
}

@keyframes slowScan {
  0%, 100% {
    opacity: 0.18;
    transform: translateY(-1.2rem);
  }
  50% {
    opacity: 0.42;
    transform: translateY(1.2rem);
  }
}

@keyframes memoryOrbit {
  0%, 100% {
    opacity: 0.2;
    transform: scale(0.96) rotate(0deg);
  }
  50% {
    opacity: 0.62;
    transform: scale(1.04) rotate(8deg);
  }
}

@keyframes memoryCell {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.88;
  }
}

@keyframes transmitWake {
  0%, 100% {
    opacity: 0.34;
    filter: blur(0);
  }
  50% {
    opacity: 1;
    filter: blur(1px);
  }
}

@media (max-width: 900px) {
  .site-nav {
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100vw;
  }

  .section-grid,
  .object-section,
  .posts-section,
  .signal-demo,
  .experience-interface,
  .experience-demo-hero .section-grid,
  .experience-demo-hero .experience-interface,
  .memory-output,
  .touch-panel,
  .tune-panel,
  .transmit-panel {
    grid-template-columns: 1fr;
  }

  .phase-rail {
    grid-template-columns: repeat(5, max-content);
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-right: 0;
    padding-bottom: 1rem;
  }

  .section-label {
    margin-bottom: 0.5rem;
  }

  .three-part,
  .state-grid,
  .overview-map,
  .experience-steps,
  .index-grid,
  .chain-flow,
  .build-path {
    grid-template-columns: 1fr;
  }

  .three-part i,
  .chain-flow i,
  .build-path i {
    height: 3rem;
    width: 1px;
    justify-self: center;
    background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
  }

  .ritual-step {
    grid-template-columns: 3.5rem 1fr;
    gap: 1rem;
  }

  .render-frame,
  .cube-field {
    min-height: 27rem;
  }

  .render-frame img {
    width: min(118%, 38rem);
    max-height: 33rem;
  }

  .callout {
    font-size: 0.58rem;
  }

  .callout::after {
    width: 2.2rem;
  }

  .field-diagram span {
    transform: translate(-50%, -50%) rotate(calc(var(--i) * 27.69deg)) translateY(-210%) rotate(180deg);
  }

  .demo-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 2rem 0 0;
  }

  .memory-readout {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .room-flow-stage {
    min-height: auto;
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
  }

  .room-grid-floor {
    height: 26rem;
    bottom: -9rem;
  }

  .room-node {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    max-width: none;
    min-height: 7.6rem;
  }

  .room-node-body,
  .room-node-image,
  .room-node-pillars,
  .room-node-cubes,
  .room-node-rest {
    width: 100%;
    min-height: 8.4rem;
  }

  .room-node-body::before,
  .pillar-ring,
  .cube-stack {
    opacity: 0.58;
  }

  .room-signal-line {
    position: relative;
    left: auto;
    top: auto;
    bottom: auto;
    width: 1px;
    height: 2.4rem;
    justify-self: center;
    transform: none;
    background: linear-gradient(180deg, transparent, rgba(229,254,83,0.7), rgba(236,231,219,0.32), transparent);
  }

  .room-signal-line::after {
    right: -0.2rem;
    top: auto;
    bottom: 0;
    transform: rotate(135deg);
  }

  .room-line-rest {
    background: linear-gradient(180deg, transparent, rgba(236,231,219,0.24), rgba(229,254,83,0.42), transparent);
  }

  .experience-demo-hero {
    min-height: auto;
  }

  .experience-demo-hero .experience-interface {
    gap: 1.1rem;
  }

  .experience-mark span:nth-child(3),
  .experience-mark span:nth-child(4) {
    display: none;
  }
}

@media (max-width: 560px) {
  .site-nav {
    gap: 0.28rem;
    padding: 0.8rem 0.38rem;
    overflow-x: hidden;
  }

  .site-nav a,
  .experience-world .site-nav a {
    font-size: 0.42rem;
  }

  .hero h1,
  .final-title {
    font-size: clamp(2.45rem, 16vw, 4.4rem);
  }

  .section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section-copy h2,
  .object-copy h2,
  .experience-hero h1 {
    font-size: clamp(1.8rem, 9vw, 2.85rem);
  }

  .proposal-world .hero h1,
  .proposal-world .final-title {
    font-size: clamp(2.25rem, 13vw, 3.65rem);
  }

  .panel-copy h3,
  .prompt-card h3,
  .tuning-copy h3,
  .transmit-panel h3,
  .room-node strong {
    font-size: clamp(1.6rem, 8vw, 2.55rem);
  }

  .room-flow {
    margin-top: 3rem;
  }

  .room-node {
    padding: 0.75rem;
  }

  .room-node p {
    font-size: 0.62rem;
  }

  .memory-art {
    grid-template-columns: repeat(4, 1fr);
  }

  .demo-remotes i:nth-child(1) { transform: translate(4.8rem, -10rem); }
  .demo-remotes i:nth-child(2) { transform: translate(8.1rem, -2rem); }
  .demo-remotes i:nth-child(3) { transform: translate(5.7rem, 7.4rem); }
  .demo-remotes i:nth-child(4) { transform: translate(-9.4rem, 5.4rem); }
  .demo-remotes i:nth-child(5) { transform: translate(-8rem, -7rem); }

  .demo-panel div {
    display: block;
  }

  .demo-panel dd {
    margin-top: 0.2rem;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
