:root {
  --bg: #080808;
  --panel: #111111;
  --panel-light: #181818;
  --text: #e8e2d8;
  --muted: #8f8a82;
  --accent: #ff6a3d;
  --accent-soft: #ffb199;
  --neon: #79ffd6;
  --neon-violet: #b985ff;
  --forest: #122018;
  --line: rgba(255,255,255,0.12);
  --line-strong: rgba(255,255,255,0.22);
  --shadow: rgba(0, 0, 0, 0.45);
  --mono: "JetBrains Mono", monospace;
  --sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 106, 61, 0.16), transparent 28rem),
    radial-gradient(circle at 82% 18%, rgba(121, 255, 214, 0.08), transparent 26rem),
    radial-gradient(circle at 70% 70%, rgba(185, 133, 255, 0.05), transparent 30rem),
    linear-gradient(180deg, #0b0b0b 0%, var(--bg) 44%, #050505 100%);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  content: "";
  opacity: 0.13;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.62'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

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

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: var(--accent);
  color: #130806;
}

.cursor-light {
  position: fixed;
  left: 0;
  top: 0;
  width: 34rem;
  height: 34rem;
  z-index: 1;
  pointer-events: none;
  opacity: 0.28;
  transform: translate3d(-50%, -50%, 0);
  background:
    radial-gradient(circle, rgba(121, 255, 214, 0.12), transparent 42%),
    radial-gradient(circle, rgba(255, 106, 61, 0.17), transparent 64%);
  transition: opacity 220ms ease;
}

.scanline {
  position: fixed;
  inset: 0;
  z-index: 49;
  pointer-events: none;
  opacity: 0.09;
  background: repeating-linear-gradient(180deg, transparent 0 3px, rgba(255,255,255,0.55) 4px);
}

.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 28px));
  min-height: 72px;
  margin: 12px auto 0;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: rgba(8, 8, 8, 0.72);
  backdrop-filter: blur(20px);
  box-shadow: 0 14px 45px var(--shadow);
}

.brand-mark,
.nav-links,
.board-row,
.object-topline,
.section-meta,
.funding-numbers span,
.roadmap span,
.archive-grid span,
.signal-form span {
  font-family: var(--mono);
  text-transform: uppercase;
}

.brand-mark {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 700;
}

.brand-icon {
  width: 18px;
  height: 18px;
  border: 1px solid var(--accent);
  background:
    linear-gradient(90deg, transparent 45%, var(--accent) 45% 55%, transparent 55%),
    linear-gradient(0deg, transparent 45%, var(--accent) 45% 55%, transparent 55%);
  box-shadow: 0 0 24px rgba(255, 106, 61, 0.5);
}

.nav-links {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.72rem;
}

.nav-links a {
  transition: color 180ms ease, text-shadow 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
  text-shadow: 0 0 20px rgba(255, 106, 61, 0.7);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 7px auto;
  background: var(--text);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: end;
  min-height: calc(100vh - 84px);
  margin-top: -84px;
  padding-top: 164px;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(8,8,8,0.95) 0%, rgba(8,8,8,0.58) 48%, rgba(8,8,8,0.9) 100%),
    linear-gradient(180deg, rgba(8,8,8,0.1), var(--bg)),
    url("assets/merk-forest-cluster.png") center/cover no-repeat;
  filter: saturate(0.95) contrast(1.08);
}

.grid-overlay {
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -2;
  opacity: 0.32;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(120deg, transparent 47%, rgba(121, 255, 214, 0.22), transparent 53%);
  background-size: 64px 64px, 64px 64px, 100% 100%;
  mask-image: linear-gradient(180deg, black 0%, black 72%, transparent 100%);
}

.hero-technical {
  position: absolute;
  top: 114px;
  right: 0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 520px;
  color: var(--muted);
  font: 0.68rem/1.2 var(--mono);
}

.hero-technical span,
.section-meta span,
.object-topline span,
.archive-grid span {
  border: 1px solid var(--line);
  padding: 6px 8px;
  background: rgba(17,17,17,0.72);
}

.hero-panel {
  max-width: 850px;
  padding-right: 2rem;
}

.eyebrow {
  max-width: 640px;
  margin: 0 0 22px;
  color: var(--accent-soft);
  font: 500 0.86rem/1.4 var(--mono);
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 26px;
  font-size: clamp(4.2rem, 15vw, 11.5rem);
  line-height: 0.76;
  font-weight: 800;
}

.hero-statement {
  max-width: 760px;
  margin-bottom: 34px;
  font-size: clamp(1.65rem, 4vw, 4.1rem);
  line-height: 0.98;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn,
.object-card button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  color: var(--text);
  background: rgba(24, 24, 24, 0.76);
  font-family: var(--mono);
  font-size: 0.77rem;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover,
.object-card button:hover {
  transform: translateY(-2px);
  border-color: rgba(121, 255, 214, 0.72);
  box-shadow: 0 0 32px rgba(121, 255, 214, 0.2), 0 0 22px rgba(255, 106, 61, 0.16);
}

.btn-primary {
  border-color: rgba(255, 106, 61, 0.62);
  background: linear-gradient(180deg, rgba(255,106,61,0.95), rgba(140,44,22,0.9));
  color: #140806;
  font-weight: 700;
}

.btn-secondary {
  border-color: rgba(121, 255, 214, 0.3);
}

.control-board {
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(24,24,24,0.82), rgba(10,10,10,0.86));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03), 0 26px 70px rgba(0,0,0,0.55);
}

.board-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.71rem;
}

.signal-lamp {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent);
  animation: pulseLamp 1.8s ease-in-out infinite;
}

.switch-bank {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.switch-bank span {
  height: 54px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #242424, #0f0f0f);
  position: relative;
}

.switch-bank span::after {
  position: absolute;
  left: 50%;
  top: 12px;
  width: 12px;
  height: 25px;
  content: "";
  transform: translateX(-50%);
  background: #6d6860;
  border-radius: 20px;
}

.switch-bank .active::after {
  top: 18px;
  background: var(--accent-soft);
  box-shadow: 0 0 18px rgba(255, 106, 61, 0.4);
}

.board-meter {
  height: 9px;
  padding: 2px;
  border: 1px solid var(--line);
  background: #050505;
}

.board-meter span {
  display: block;
  width: 63%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--neon));
}

.control-board p {
  margin: 18px 0 0;
  color: var(--muted);
  font: 0.72rem/1.8 var(--mono);
}

.manifesto,
.objects,
.space,
.funding,
.collab,
.archive {
  padding-block: clamp(4.5rem, 10vw, 8rem);
  border-top: 1px solid var(--line);
}

.section-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
  font-size: 0.68rem;
}

.manifesto-copy p {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(1.35rem, 2.8vw, 2.85rem);
  line-height: 1.16;
  font-weight: 650;
  letter-spacing: 0;
}

mark {
  color: var(--accent-soft);
  background: transparent;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  margin-bottom: 34px;
}

.section-heading h2,
.space-intro h2,
.collab-copy h2 {
  max-width: 860px;
  margin-bottom: 0;
  font-size: clamp(2rem, 5.4vw, 5.5rem);
  line-height: 0.96;
}

.space-intro h2 {
  max-width: 760px;
  margin-bottom: 22px;
}

.space-intro p {
  max-width: 760px;
  margin: 0;
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 1.7;
}

.object-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.hoodie-showcase {
  display: grid;
  grid-template-columns: minmax(300px, 0.48fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 22% 42%, rgba(121,255,214,0.12), transparent 24rem),
    linear-gradient(135deg, rgba(255,255,255,0.045), transparent 34%),
    linear-gradient(180deg, rgba(18,18,18,0.94), rgba(8,8,8,0.96));
  overflow: hidden;
}

.hoodie-viewer {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
  padding: 28px;
  cursor: grab;
  user-select: none;
  touch-action: pan-y;
  isolation: isolate;
}

.hoodie-viewer:active {
  cursor: grabbing;
}

.hoodie-viewer::before {
  position: absolute;
  inset: 10%;
  z-index: -2;
  content: "";
  border: 1px solid rgba(121,255,214,0.14);
  transform: rotate(45deg);
}

.hoodie-viewer::after {
  position: absolute;
  left: 50%;
  bottom: 78px;
  z-index: -1;
  width: min(68%, 360px);
  height: 34px;
  content: "";
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,0,0,0.74), transparent 70%);
  transform: translateX(-50%);
  filter: blur(7px);
}

.hoodie-viewer img {
  width: min(72%, 340px);
  max-height: 470px;
  object-fit: contain;
  filter: drop-shadow(0 28px 34px rgba(0,0,0,0.62));
  transition: opacity 120ms ease;
}

.viewer-ring {
  position: absolute;
  inset: auto 10% 44px;
  height: 58px;
  border: 1px solid rgba(121,255,214,0.22);
  border-top-color: rgba(255,106,61,0.32);
  border-radius: 50%;
  transform: perspective(420px) rotateX(66deg);
  box-shadow: 0 0 28px rgba(121,255,214,0.08);
}

.viewer-status {
  position: absolute;
  left: 18px;
  right: 18px;
  top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font: 0.68rem/1.4 var(--mono);
  text-transform: uppercase;
}

.viewer-status strong {
  color: var(--neon);
  font-weight: 500;
}

.hoodie-copy {
  display: flex;
  flex-direction: column;
  justify-content: end;
  min-width: 0;
  padding: clamp(1.2rem, 4vw, 3rem);
  border-left: 1px solid var(--line);
}

.hoodie-copy span {
  color: var(--neon);
  font: 0.7rem/1.4 var(--mono);
  text-transform: uppercase;
}

.hoodie-copy h3 {
  max-width: 720px;
  margin: 22px 0 18px;
  font-size: clamp(2rem, 5vw, 5.2rem);
  line-height: 0.92;
}

.hoodie-copy p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
}

.object-card,
.space-map article,
.funding-console,
.roadmap article,
.archive-grid article,
.model-stage,
.signal-form {
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.045), transparent 35%),
    linear-gradient(180deg, rgba(24,24,24,0.88), rgba(12,12,12,0.92));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.025);
}

.object-card {
  min-height: 560px;
  padding: 18px;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.object-card:hover,
.space-map article:hover,
.archive-grid article:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 106, 61, 0.42);
  box-shadow: 0 26px 80px rgba(0,0,0,0.38), 0 0 32px rgba(255,106,61,0.1);
}

.object-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.66rem;
}

.object-visual {
  position: relative;
  height: 230px;
  margin: 22px 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 49%, rgba(255,106,61,0.32) 50%, transparent 51%),
    radial-gradient(circle at 50% 34%, rgba(255,177,153,0.16), transparent 38%),
    #0b0b0b;
}

.object-visual::before {
  position: absolute;
  inset: 38px 26%;
  content: "";
  clip-path: polygon(27% 0, 73% 0, 100% 22%, 84% 100%, 16% 100%, 0 22%);
  background: linear-gradient(135deg, #2a2926, #0f0f0f 60%, #2b1a14);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 24px 44px rgba(0,0,0,0.6);
}

.sweatshirt::before {
  background: linear-gradient(135deg, #35312b, #121212 64%, #21130f);
}

.tee::before {
  clip-path: polygon(23% 0, 77% 0, 100% 19%, 78% 34%, 78% 100%, 22% 100%, 22% 34%, 0 19%);
  background: linear-gradient(135deg, #ddd3c5, #817b70 48%, #191919);
}

.object-card h3 {
  margin-bottom: 14px;
  font-size: 1.2rem;
  line-height: 1.12;
}

.object-card h3 span {
  display: block;
  color: var(--accent-soft);
  font-weight: 500;
}

.object-card p,
.collab-copy p,
.demo-note {
  color: var(--muted);
}

.object-card dl {
  margin: 24px 0;
  border-top: 1px solid var(--line);
}

.object-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.object-card dt,
.object-card dd {
  margin: 0;
  font: 0.7rem/1.4 var(--mono);
  text-transform: uppercase;
}

.object-card dt {
  color: var(--muted);
}

.object-card dd {
  text-align: right;
}

.space-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(6, 82px);
  gap: 10px;
  margin-top: 36px;
  padding: 24px;
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(121,255,214,0.09), transparent 26rem),
    linear-gradient(135deg, rgba(255,255,255,0.035), transparent 28%),
    rgba(7, 8, 7, 0.88);
}

.space-visual {
  position: relative;
  margin-top: 36px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0,0,0,0.35);
}

.space-visual::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(8,8,8,0.82), transparent 42%, rgba(8,8,8,0.2)),
    radial-gradient(circle at 15% 70%, rgba(121,255,214,0.14), transparent 24rem);
  pointer-events: none;
}

.space-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.04);
}

.space-visual-card {
  position: absolute;
  left: 22px;
  bottom: 22px;
  z-index: 2;
  width: min(380px, calc(100% - 44px));
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(8,8,8,0.74);
  backdrop-filter: blur(18px);
}

.space-visual-card span,
.model-copy span {
  color: var(--neon);
  font: 0.68rem/1.4 var(--mono);
  text-transform: uppercase;
}

.space-visual-card p {
  margin: 12px 0 0;
  color: var(--text);
  font-weight: 700;
}

.space-map::before {
  position: absolute;
  inset: 24px;
  content: "";
  background:
    linear-gradient(90deg, transparent 0 47%, rgba(121,255,214,0.22) 47% 53%, transparent 53%),
    linear-gradient(180deg, transparent 0 46%, rgba(255,106,61,0.18) 46% 54%, transparent 54%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 54px),
    repeating-linear-gradient(180deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 54px);
  opacity: 0.72;
  pointer-events: none;
}

.space-map::after {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 140px;
  height: 140px;
  content: "MERK";
  display: grid;
  place-items: center;
  border: 1px solid rgba(121,255,214,0.34);
  color: rgba(121,255,214,0.86);
  font: 700 0.72rem/1 var(--mono);
  letter-spacing: 0.08em;
  background: rgba(8,8,8,0.72);
  box-shadow: 0 0 40px rgba(121,255,214,0.14);
  transform: translate(-50%, -50%) rotate(45deg);
  pointer-events: none;
}

.space-map article {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 0;
  padding: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.11);
  background:
    linear-gradient(135deg, rgba(121,255,214,0.06), transparent 40%),
    linear-gradient(180deg, rgba(24,24,24,0.94), rgba(9,9,9,0.96));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.025), 0 18px 44px rgba(0,0,0,0.28);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.space-map article::before {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 8px;
  height: 8px;
  content: "";
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(255,106,61,0.76);
}

.space-map article::after {
  position: absolute;
  right: -36px;
  bottom: -54px;
  width: 120px;
  height: 120px;
  content: "";
  border: 1px solid rgba(121,255,214,0.18);
  transform: rotate(22deg);
}

.space-map article:nth-child(1) {
  grid-column: 1 / span 4;
  grid-row: 1 / span 2;
}

.space-map article:nth-child(2) {
  grid-column: 8 / span 5;
  grid-row: 1 / span 2;
}

.space-map article:nth-child(3) {
  grid-column: 1 / span 3;
  grid-row: 4 / span 3;
}

.space-map article:nth-child(4) {
  grid-column: 9 / span 4;
  grid-row: 4 / span 3;
}

.space-map article:nth-child(5) {
  grid-column: 5 / span 4;
  grid-row: 5 / span 2;
}

.space-map span {
  width: max-content;
  padding: 5px 7px;
  border: 1px solid rgba(121,255,214,0.2);
  color: var(--neon);
  background: rgba(0,0,0,0.25);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.space-map h3 {
  margin: auto 0 8px;
  font-size: clamp(1.05rem, 1.7vw, 1.55rem);
  line-height: 1.02;
}

.space-map p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.model-stage {
  display: grid;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
  padding: 18px;
  min-height: 420px;
  overflow: hidden;
}

.model-copy {
  align-self: end;
  min-width: 0;
}

.model-copy h3 {
  margin: 18px 0 14px;
  font-size: clamp(1.45rem, 3vw, 3rem);
  line-height: 0.98;
}

.model-copy p {
  margin: 0;
  color: var(--muted);
}

#clusterScene {
  display: block;
  width: 100%;
  min-width: 0;
  height: 384px;
  border: 1px solid rgba(121,255,214,0.22);
  background:
    radial-gradient(circle at 50% 50%, rgba(121,255,214,0.08), transparent 35%),
    #070807;
}

.funding-console {
  padding: clamp(1.2rem, 3vw, 2rem);
}

.funding-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.funding-numbers div {
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.22);
}

.funding-numbers span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.68rem;
}

.funding-numbers strong {
  font-size: clamp(1.25rem, 2.5vw, 2.4rem);
}

.progress-shell {
  height: 32px;
  padding: 4px;
  border: 1px solid var(--line-strong);
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 36px),
    #050505;
}

.progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  box-shadow: 0 0 28px rgba(255,106,61,0.52);
  transition: width 1400ms cubic-bezier(.22, 1, .36, 1);
}

.demo-note {
  margin: 16px 0 0;
  font: 0.76rem/1.6 var(--mono);
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 18px;
}

.goal-system {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
  margin-top: 18px;
}

.goal-flow,
.cluster-units {
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(121,255,214,0.05), transparent 34%),
    linear-gradient(180deg, rgba(17,17,17,0.92), rgba(8,8,8,0.94));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.025);
}

.goal-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.goal-flow article {
  position: relative;
  min-height: 250px;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.goal-flow article:last-child {
  border-right: 0;
}

.goal-flow article::after {
  position: absolute;
  top: 30px;
  right: -7px;
  z-index: 2;
  width: 13px;
  height: 13px;
  content: "";
  border-top: 1px solid var(--neon);
  border-right: 1px solid var(--neon);
  transform: rotate(45deg);
  background: var(--bg);
  box-shadow: 0 0 14px rgba(121,255,214,0.28);
}

.goal-flow article:last-child::after {
  display: none;
}

.goal-flow span,
.cluster-core span,
.cluster-units article span {
  color: var(--neon);
  font: 0.68rem/1.4 var(--mono);
  text-transform: uppercase;
}

.goal-flow h3 {
  margin: 64px 0 12px;
  font-size: clamp(1.05rem, 1.5vw, 1.45rem);
  line-height: 1.05;
}

.goal-flow p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.cluster-units {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  overflow: hidden;
  background-color: var(--line);
}

.cluster-units::before,
.cluster-units::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.cluster-units::before {
  inset: 24px;
  border: 1px solid rgba(121,255,214,0.16);
}

.cluster-units::after {
  left: 50%;
  top: 50%;
  width: 42%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(121,255,214,0.55), transparent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 24px rgba(121,255,214,0.22);
}

.cluster-core {
  grid-column: 1 / -1;
  min-height: 148px;
  padding: 20px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255,106,61,0.17), transparent 58%),
    #080808;
}

.cluster-core strong {
  display: block;
  max-width: 440px;
  margin-top: 20px;
  font-size: clamp(1.25rem, 2.2vw, 2.15rem);
  line-height: 1.02;
}

.cluster-units article {
  min-height: 118px;
  padding: 16px;
  background: rgba(17,17,17,0.96);
}

.cluster-units article p {
  margin: 32px 0 0;
  color: var(--text);
  font-weight: 700;
  line-height: 1.12;
}

.roadmap article {
  min-height: 132px;
  padding: 16px;
  border-right: 0;
}

.roadmap article:last-child {
  border-right: 1px solid var(--line);
}

.roadmap span {
  color: var(--accent-soft);
  font-size: 0.68rem;
}

.roadmap p {
  margin: 22px 0 0;
  font-weight: 700;
  line-height: 1.15;
}

.collab {
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  align-items: start;
}

.collab-copy,
.signal-form {
  min-width: 0;
}

.collab-copy h2 {
  max-width: 620px;
  font-size: clamp(2rem, 4.4vw, 4.4rem);
}

.collab-copy p {
  max-width: 640px;
  margin-top: 22px;
  font-size: 1.15rem;
}

.signal-form {
  display: grid;
  gap: 14px;
  width: 100%;
  padding: clamp(1rem, 3vw, 1.6rem);
}

.signal-form label {
  display: grid;
  gap: 8px;
}

.signal-form span {
  color: var(--muted);
  font-size: 0.68rem;
}

.signal-form input,
.signal-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(0,0,0,0.28);
  resize: vertical;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.signal-form input:focus,
.signal-form textarea:focus {
  border-color: rgba(121, 255, 214, 0.68);
  box-shadow: 0 0 0 3px rgba(121,255,214,0.1), 0 0 24px rgba(121,255,214,0.1);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--accent-soft);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.archive-grid article {
  min-height: 220px;
  padding: 16px;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.archive-grid h3 {
  margin: 54px 0 10px;
  font-size: 1rem;
}

.archive-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 34px 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer strong {
  display: block;
  color: var(--text);
}

.site-footer p {
  margin: 4px 0 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 0.76rem;
  text-transform: uppercase;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes pulseLamp {
  0%, 100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .section-grid,
  .section-heading,
  .hero {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 28px;
  }

  .hero-panel {
    padding-right: 0;
  }

  .control-board {
    max-width: 420px;
  }

  .object-grid,
  .funding-numbers {
    grid-template-columns: 1fr;
  }

  .hoodie-showcase {
    grid-template-columns: 1fr;
  }

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

  .hoodie-viewer {
    min-height: 460px;
  }

  .space-map,
  .roadmap,
  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .goal-system,
  .goal-flow {
    grid-template-columns: 1fr;
  }

  .goal-flow article {
    min-height: 190px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .goal-flow article:last-child {
    border-bottom: 0;
  }

  .goal-flow article::after {
    top: auto;
    right: 50%;
    bottom: -7px;
    transform: translateX(50%) rotate(135deg);
  }

  .model-stage {
    grid-template-columns: 1fr;
  }

  #clusterScene {
    height: 340px;
  }

  .space-map article,
  .space-map article:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
  }

  .roadmap article {
    border-right: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .section-shell {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    width: calc(100% - 18px);
    min-height: 62px;
    margin-top: 9px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    background: rgba(8,8,8,0.94);
    backdrop-filter: blur(18px);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px 10px;
    border-bottom: 1px solid var(--line);
  }

  .nav-links a:last-child {
    border-bottom: 0;
  }

  .hero {
    min-height: auto;
    margin-top: -71px;
    padding-top: 130px;
  }

  .hero-technical {
    position: relative;
    top: auto;
    right: auto;
    justify-content: flex-start;
    margin-bottom: 24px;
  }

  h1 {
    font-size: clamp(3.5rem, 22vw, 6.4rem);
  }

  .hero-statement {
    font-size: clamp(1.75rem, 10vw, 3rem);
  }

  .hoodie-viewer {
    min-height: 420px;
    padding: 24px 14px;
  }

  .hoodie-viewer img {
    width: min(86%, 330px);
  }

  .viewer-status {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    order: -1;
    width: 100%;
    margin-bottom: 18px;
  }

  .manifesto-copy p {
    max-width: 100%;
    font-size: clamp(1.28rem, 6vw, 2.15rem);
    line-height: 1.22;
  }

  .section-heading h2,
  .space-intro h2,
  .collab-copy h2 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .space-map,
  .roadmap,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .goal-system {
    grid-template-columns: 1fr;
  }

  .cluster-units {
    grid-template-columns: 1fr;
  }

  .cluster-core {
    min-height: 130px;
  }

  .space-visual img {
    aspect-ratio: 4 / 5;
  }

  .space-visual-card {
    position: relative;
    left: auto;
    bottom: auto;
    width: auto;
    margin: -1px;
  }

  .model-stage {
    padding: 14px;
    min-height: auto;
  }

  #clusterScene {
    height: 300px;
  }

  .space-map {
    grid-auto-rows: auto;
    padding: 14px;
  }

  .space-map article,
  .archive-grid article {
    min-height: 170px;
  }

  .space-map::after {
    display: none;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}