.lab-body {
  --construction-yellow: #e3c94d;
  --construction-black: #15130b;
  min-height: 100svh;
}

.lab-entry {
  display: none;
}

.js .lab-entry {
  position: fixed;
  inset: 0;
  z-index: 180;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #050607;
  pointer-events: none;
  animation: lab-entry-release 1.65s linear both;
}

.lab-entry__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(227, 201, 77, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227, 201, 77, 0.055) 1px, transparent 1px);
  background-size: 52px 52px;
  animation: lab-entry-grid 1.1s var(--ease-out) both;
}

.lab-entry__door {
  position: absolute;
  top: 0;
  bottom: 0;
  width: calc(50% + 2px);
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent, rgba(227, 201, 77, 0.04)),
    #090b0d;
}

.lab-entry__door::before,
.lab-entry__door::after {
  position: absolute;
  content: "";
}

.lab-entry__door::before {
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--construction-yellow);
  box-shadow: 0 0 1.8rem rgba(227, 201, 77, 0.52);
}

.lab-entry__door::after {
  top: 50%;
  width: 7rem;
  height: 1.25rem;
  border: 1px solid rgba(227, 201, 77, 0.48);
  background: repeating-linear-gradient(135deg, var(--construction-yellow) 0 0.7rem, #0a0b0d 0.7rem 1.4rem);
  transform: translateY(-50%);
}

.lab-entry__door i {
  position: absolute;
  top: 12%;
  bottom: 12%;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.lab-entry__door--left {
  left: 0;
  border-right: 1px solid rgba(227, 201, 77, 0.5);
  animation: lab-door-left 1.65s var(--ease-out) both;
}

.lab-entry__door--left::before,
.lab-entry__door--left i {
  right: 0;
}

.lab-entry__door--left::after {
  right: 1.5rem;
}

.lab-entry__door--right {
  right: 0;
  border-left: 1px solid rgba(227, 201, 77, 0.5);
  animation: lab-door-right 1.65s var(--ease-out) both;
}

.lab-entry__door--right::before,
.lab-entry__door--right i {
  left: 0;
}

.lab-entry__door--right::after {
  left: 1.5rem;
}

.lab-entry__console {
  position: relative;
  z-index: 4;
  display: grid;
  gap: 0.6rem;
  justify-items: center;
  width: min(21rem, calc(100vw - 2rem));
  padding: 1.15rem 1.35rem 1.25rem;
  color: var(--text-soft);
  border: 1px solid rgba(227, 201, 77, 0.48);
  background: rgba(5, 6, 7, 0.96);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.82),
    0 1.5rem 5rem rgba(0, 0, 0, 0.72),
    inset 0 0 2.5rem rgba(227, 201, 77, 0.025);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: lab-console-unlock 1.45s var(--ease-out) both;
}

.lab-entry__console::before,
.lab-entry__console::after {
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  content: "";
  border-color: var(--construction-yellow);
  opacity: 0.9;
}

.lab-entry__console::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.lab-entry__console::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.lab-entry__console > span,
.lab-entry__console > b {
  color: #b7bcc0;
  font-size: 0.66rem;
  font-weight: 400;
  line-height: 1.4;
}

.lab-entry__console > strong {
  color: var(--construction-yellow);
  font-size: clamp(0.92rem, 2vw, 1.12rem);
  font-weight: 500;
  letter-spacing: 0.07em;
  line-height: 1.25;
  text-align: center;
  text-shadow: 0 0 1rem rgba(227, 201, 77, 0.36);
}

.lab-entry__seal {
  position: relative;
  width: clamp(5.5rem, 11vw, 7.5rem);
  aspect-ratio: 1;
  margin-block: 0.35rem;
  border: 1px solid rgba(227, 201, 77, 0.7);
  border-radius: 50%;
  background:
    radial-gradient(circle, #050607 0 28%, transparent 29%),
    conic-gradient(from 22.5deg, rgba(227, 201, 77, 0.85) 0 8deg, transparent 8deg 82deg, rgba(227, 201, 77, 0.85) 82deg 90deg, transparent 90deg 172deg, rgba(227, 201, 77, 0.85) 172deg 180deg, transparent 180deg 262deg, rgba(227, 201, 77, 0.85) 262deg 270deg, transparent 270deg);
  box-shadow: inset 0 0 0 0.7rem #080a0c, 0 0 2rem rgba(227, 201, 77, 0.14);
  animation: lab-seal-turn 900ms 120ms var(--ease-out) both;
}

.lab-entry__seal::before,
.lab-entry__seal::after {
  position: absolute;
  inset: 50% auto auto 50%;
  content: "";
  background: var(--construction-yellow);
  transform: translate(-50%, -50%);
}

.lab-entry__seal::before {
  width: 28%;
  height: 1px;
}

.lab-entry__seal::after {
  width: 1px;
  height: 28%;
}

.lab-entry__seal i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--construction-yellow);
  box-shadow: 0 0 0.7rem rgba(227, 201, 77, 0.8);
}

.lab-entry__seal i:nth-child(1) { transform: translate(-50%, -50%) translateY(-2.15rem); }
.lab-entry__seal i:nth-child(2) { transform: translate(-50%, -50%) translateX(2.15rem); }
.lab-entry__seal i:nth-child(3) { transform: translate(-50%, -50%) translateY(2.15rem); }
.lab-entry__seal i:nth-child(4) { transform: translate(-50%, -50%) translateX(-2.15rem); }

.lab-entry__beam {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 1px;
  background: var(--construction-yellow);
  box-shadow: 0 0 1.5rem rgba(227, 201, 77, 0.75);
  transform: translate(-50%, -50%) scaleX(0);
  animation: lab-entry-beam 1.05s 180ms var(--ease-out) both;
}

.js .lab-topbar,
.js .lab-page,
.js .lab-footer {
  animation: lab-page-arrive 620ms 1.02s var(--ease-out) both;
}

.language-shift {
  position: fixed;
  inset: 0;
  z-index: 160;
  display: grid;
  align-items: end;
  padding: clamp(1.25rem, 4vw, 4rem);
  overflow: hidden;
  background: #050607;
  visibility: hidden;
  clip-path: inset(100% 0 0);
  pointer-events: none;
  transition: clip-path 420ms var(--ease-out), visibility 0s 420ms;
}

.language-shift::before,
.language-shift::after {
  position: absolute;
  content: "";
}

.language-shift::before {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.language-shift::after {
  inset: 0 auto 0 0;
  width: 1px;
  background: var(--construction-yellow);
  box-shadow: 0 0 2rem rgba(227, 201, 77, 0.85);
  animation: language-shift-scan 760ms var(--ease-out) both;
}

.language-shift > div {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.65rem;
  width: min(32rem, 72vw);
  margin-left: auto;
  font-family: var(--font-mono);
  text-align: right;
  text-transform: uppercase;
}

.language-shift span {
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.language-shift strong {
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.language-shift i {
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--construction-yellow), var(--orange));
  transform-origin: left;
  animation: language-shift-progress 720ms var(--ease-out) both;
}

.lab-language-cover .language-shift,
.lab-language-reveal .language-shift {
  visibility: visible;
  transition-delay: 0s;
}

.lab-language-cover .language-shift {
  clip-path: inset(0);
}

.lab-language-reveal .language-shift {
  clip-path: inset(0 0 100%);
  transition: clip-path 520ms var(--ease-out), visibility 0s 520ms;
}

.lab-topbar,
.lab-page,
.lab-footer {
  width: var(--page);
  margin-inline: auto;
}

.lab-brand__suffix {
  color: var(--construction-yellow);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
}

.lab-back {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.72rem 0.9rem;
  color: var(--text-soft);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.lab-back:hover,
.lab-back:focus-visible {
  color: var(--construction-yellow);
  border-color: rgba(227, 201, 77, 0.6);
  background: rgba(227, 201, 77, 0.04);
}

.lab-page {
  position: relative;
  z-index: 2;
  margin-top: 1rem;
}

.lab-hero {
  display: grid;
  grid-template-columns: minmax(18rem, 0.78fr) minmax(31rem, 1.22fr);
  min-height: calc(100svh - 7.5rem);
  border: 1px solid var(--line);
  background: rgba(8, 9, 11, 0.92);
}

.lab-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4.6rem);
  border-right: 1px solid var(--line);
}

.lab-kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: clamp(2.3rem, 8vh, 5rem);
  color: var(--construction-yellow);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-kicker > span:first-child {
  width: 1.8rem;
  height: 2px;
  background: var(--construction-yellow);
}

.lab-copy h1 {
  max-width: 11ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.8rem, 5.3vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: -0.075em;
}

.lab-intro {
  max-width: 38rem;
  margin-bottom: 2.1rem;
  color: var(--muted);
  font-size: clamp(0.92rem, 1.35vw, 1.05rem);
}

.lab-status {
  display: grid;
  gap: 0.4rem;
  padding: 1rem;
  border: 1px dashed rgba(227, 201, 77, 0.44);
  background: rgba(227, 201, 77, 0.035);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.lab-status span {
  color: var(--construction-yellow);
  font-size: 0.64rem;
  letter-spacing: 0.07em;
}

.lab-status strong {
  color: var(--text-soft);
  font-size: 0.66rem;
  font-weight: 400;
  line-height: 1.55;
}

.lab-home-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3rem;
  margin-top: 2rem;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease, padding 160ms ease;
}

.lab-home-link:hover,
.lab-home-link:focus-visible {
  padding-inline: 0.35rem;
  color: var(--construction-yellow);
}

.construction-visual {
  position: relative;
  min-height: 42rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 54% 48%, rgba(227, 201, 77, 0.07), transparent 45%),
    #07090b;
}

.construction-visual__telemetry,
.construction-visual__readout {
  position: absolute;
  z-index: 8;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.5rem;
  padding: 1rem 1.25rem;
  color: #9aa2a8;
  background: rgba(7, 9, 11, 0.88);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.construction-visual__telemetry {
  top: 0;
  border-bottom: 1px solid var(--line);
}

.construction-visual__readout {
  bottom: 0;
  border-top: 1px solid var(--line);
}

.construction-visual__telemetry b,
.construction-visual__readout b {
  color: var(--construction-yellow);
  font-weight: 500;
}

.construction-scene {
  --module-width: 6.8rem;
  --module-height: 3.8rem;
  --sling-height: 1.75rem;
  --hook-bottom: calc(var(--module-height) + var(--sling-height) - 0.7rem);
  --cable-bottom: calc(var(--hook-bottom) + 0.8rem);
  position: absolute;
  inset: 3.5rem 0;
  overflow: hidden;
}

.construction-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.038) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, transparent, black 18% 88%, transparent);
}

.crane {
  position: absolute;
  inset: 10% 6% 12% 9%;
}

.crane__mast {
  position: absolute;
  top: 5%;
  bottom: 4%;
  left: 28%;
  width: 2.8rem;
  border: 3px solid var(--construction-yellow);
  background: rgba(227, 201, 77, 0.035);
  box-shadow: 0 0 1.5rem rgba(227, 201, 77, 0.06);
}

.crane__mast::before,
.crane__mast::after,
.crane__jib::after {
  position: absolute;
  content: "";
  background: var(--construction-yellow);
}

.crane__mast::before {
  inset: 0 auto 0 50%;
  width: 1px;
}

.crane__mast::after {
  right: -1.3rem;
  bottom: -0.55rem;
  left: -1.3rem;
  height: 0.55rem;
}

.crane__mast i,
.crane__jib i {
  position: absolute;
  display: block;
  height: 1px;
  background: var(--construction-yellow);
  transform-origin: left;
}

.crane__mast i {
  left: 0;
  width: 3.75rem;
  transform: rotate(45deg);
}

.crane__mast i:nth-child(1) { top: 7%; }
.crane__mast i:nth-child(2) { top: 23%; transform: rotate(-45deg); }
.crane__mast i:nth-child(3) { top: 39%; }
.crane__mast i:nth-child(4) { top: 55%; transform: rotate(-45deg); }
.crane__mast i:nth-child(5) { top: 71%; }
.crane__mast i:nth-child(6) { top: 87%; transform: rotate(-45deg); }

.crane__jib {
  position: absolute;
  top: 5%;
  right: 0;
  left: 8%;
  height: 2.7rem;
  border: 3px solid var(--construction-yellow);
  background: rgba(227, 201, 77, 0.025);
}

.crane__jib::after {
  right: 0;
  bottom: 50%;
  left: 0;
  height: 1px;
}

.crane__jib i {
  top: 0;
  width: 3.8rem;
  transform: rotate(32deg);
}

.crane__jib i:nth-child(1) { left: 2%; }
.crane__jib i:nth-child(2) { left: 16%; transform: rotate(-32deg); }
.crane__jib i:nth-child(3) { left: 30%; }
.crane__jib i:nth-child(4) { left: 44%; transform: rotate(-32deg); }
.crane__jib i:nth-child(5) { left: 58%; }
.crane__jib i:nth-child(6) { left: 72%; transform: rotate(-32deg); }
.crane__jib i:nth-child(7) { left: 86%; }

.crane__counterweight {
  position: absolute;
  top: 1.3%;
  left: 5%;
  display: grid;
  place-items: center;
  width: 3.6rem;
  height: 3.4rem;
  color: var(--construction-black);
  background: var(--construction-yellow);
  font-family: var(--font-mono);
  font-size: 0.56rem;
}

.crane__cab {
  position: absolute;
  top: calc(5% + 2.7rem);
  left: calc(28% + 0.3rem);
  display: grid;
  place-items: center;
  width: 4.7rem;
  height: 3.3rem;
  z-index: 6;
  overflow: hidden;
  border: 2px solid #f2da55;
  background: #17170f;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.72),
    0 0 1.4rem rgba(227, 201, 77, 0.2);
  clip-path: polygon(0 0, 78% 0, 100% 100%, 0 100%);
}

.crane__cab::before {
  position: absolute;
  inset: 0.35rem 0.8rem 0.35rem 0.35rem;
  content: "";
  border: 1px solid rgba(242, 218, 85, 0.7);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.1), transparent 38%),
    rgba(227, 201, 77, 0.08);
}

.crane__cab span {
  position: relative;
  z-index: 1;
  color: var(--construction-yellow);
  font-family: var(--font-mono);
  font-size: 0.55rem;
}

.crane-rig {
  position: absolute;
  z-index: 5;
  top: calc(10% + 1.1rem);
  bottom: calc(10% + 2px);
  left: 39%;
  width: var(--module-width);
  animation: crane-travel 12s var(--ease-out) infinite;
}

.crane-rig__trolley {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2.8rem;
  height: 1rem;
  border: 2px solid var(--construction-yellow);
  background: #11130e;
  transform: translateX(-50%);
}

.crane-rig__cable {
  position: absolute;
  top: 1rem;
  bottom: var(--cable-bottom);
  left: 50%;
  width: 1px;
  background: #9da6aa;
  transform: translateX(-50%);
  animation: crane-cable 12s var(--ease-out) infinite;
}

.crane-rig__hook {
  position: absolute;
  bottom: var(--hook-bottom);
  left: 50%;
  width: 1rem;
  height: 1rem;
  border-right: 2px solid #b3babd;
  border-bottom: 2px solid #b3babd;
  border-radius: 0 0 0.8rem;
  transform: translateX(-50%);
  animation: crane-hook 12s var(--ease-out) infinite;
}

.crane-rig__load {
  position: absolute;
  bottom: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: var(--module-width);
  height: var(--module-height);
  border: 2px solid #d96d4a;
  background: #26140f;
  box-shadow: 0 0 1.6rem rgba(217, 109, 74, 0.13);
  animation:
    crane-load-lift 12s var(--ease-out) infinite,
    crane-load-visible 12s linear infinite;
}

.crane-rig__load span {
  color: #f09a7d;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.05em;
}

[data-build-label]::before {
  content: "MODULES";
  animation: build-label-cycle 36s steps(1, end) infinite;
}

.crane-rig__load i {
  position: absolute;
  top: calc(0.15rem - var(--sling-height));
  left: 50%;
  width: 1px;
  height: var(--sling-height);
  background: #9da6aa;
  transform-origin: top;
}

.crane-rig__load i:first-of-type { transform: rotate(34deg); }
.crane-rig__load i:last-of-type { transform: rotate(-34deg); }

.source-stack,
.build-zone {
  position: absolute;
  bottom: calc(10% + 2px);
  display: flex;
  align-items: flex-end;
  height: 8rem;
}

.source-stack {
  left: 39%;
  width: 8rem;
}

.build-zone {
  right: 8%;
  width: calc(var(--module-width) + 1.2rem);
}

.source-stack span,
.build-zone span {
  position: absolute;
  bottom: -1.7rem;
  left: 0;
  color: #7e878d;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.07em;
}

.source-stack i {
  position: absolute;
  display: block;
  height: 2rem;
  border: 1px solid #6e767b;
  background: #121619;
}

.source-stack i:nth-of-type(1) { right: 0; bottom: 0; width: 5.5rem; }
.source-stack i:nth-of-type(2) { left: 0; bottom: 0; width: 3.2rem; }
.source-stack i:nth-of-type(3) { left: 1.4rem; bottom: 2.15rem; width: 5.2rem; }

.build-zone > i,
.build-zone > strong {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  place-items: center;
  width: var(--module-width);
  height: var(--module-height);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.build-zone > i {
  border: 1px dashed rgba(227, 201, 77, 0.45);
  color: rgba(227, 201, 77, 0.55);
  background: rgba(227, 201, 77, 0.025);
}

.build-zone > strong {
  z-index: 2;
  border: 2px solid #d96d4a;
  color: #f09a7d;
  background: #26140f;
  opacity: 0;
  animation: crane-module-placed 12s linear infinite;
}

.construction-ground {
  position: absolute;
  right: 3%;
  bottom: 10%;
  left: 3%;
  height: 2px;
  background: #4e555a;
}

.barricade {
  position: absolute;
  z-index: 7;
  bottom: 2.3%;
  width: 8rem;
  height: 2.3rem;
}

.barricade--left { left: 5%; }
.barricade--right { right: 5%; }

.barricade i {
  position: absolute;
  inset: 0;
  display: block;
  border: 2px solid var(--construction-yellow);
  background: repeating-linear-gradient(135deg, var(--construction-yellow) 0 0.65rem, var(--construction-black) 0.65rem 1.3rem);
}

.barricade i span {
  position: absolute;
  top: -0.8rem;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: #e86e48;
  box-shadow: 0 0 0.8rem rgba(232, 110, 72, 0.8);
  animation: barricade-light 1s steps(2, end) infinite;
}

.barricade i span:first-child { left: calc(30% - 0.29rem); }
.barricade i span:last-child {
  right: calc(30% - 0.29rem);
  animation-delay: -0.5s;
}

.barricade b {
  position: absolute;
  top: 2.2rem;
  width: 0.35rem;
  height: 1.4rem;
  background: var(--construction-yellow);
}

.barricade b:first-of-type { left: 1rem; }
.barricade b:last-of-type { right: 1rem; }

.lab-manifest {
  display: grid;
  grid-template-columns: minmax(16rem, 0.68fr) minmax(0, 1.32fr);
  margin-top: 1rem;
  border: 1px solid var(--line);
  background: rgba(8, 9, 11, 0.9);
}

.lab-manifest__heading {
  padding: clamp(1.5rem, 3.5vw, 3rem);
  border-right: 1px solid var(--line);
}

.lab-manifest__heading p {
  margin-bottom: 1.5rem;
  color: var(--construction-yellow);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.lab-manifest__heading h2 {
  max-width: 15ch;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.lab-pipeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.lab-pipeline li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.7rem;
  min-height: 11rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.lab-pipeline li:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.lab-pipeline li:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.lab-pipeline > li > span {
  color: var(--construction-yellow);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.lab-pipeline strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--text-soft);
  font-size: 0.86rem;
}

.lab-pipeline p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

@keyframes crane-travel {
  0%, 20% { left: 39%; }
  32%, 76% { left: calc(92% - var(--module-width)); }
  88%, 100% { left: 39%; }
}

@keyframes crane-cable {
  0%, 10%, 62%, 66%, 90%, 100% { bottom: var(--cable-bottom); }
  20%, 52%, 74%, 86% { bottom: calc(43% + var(--cable-bottom)); }
}

@keyframes crane-hook {
  0%, 10%, 62%, 66%, 90%, 100% { bottom: var(--hook-bottom); }
  20%, 52%, 74%, 86% { bottom: calc(43% + var(--hook-bottom)); }
}

@keyframes crane-load-lift {
  0%, 10%, 62%, 72%, 90%, 100% { bottom: 0; }
  20%, 52%, 78%, 86% { bottom: 43%; }
}

@keyframes crane-load-visible {
  0%, 61% { opacity: 1; }
  64%, 90% { opacity: 0; }
  93%, 100% { opacity: 1; }
}

@keyframes crane-module-placed {
  0%, 61%, 93%, 100% { opacity: 0; }
  64%, 90% { opacity: 1; }
}

@keyframes build-label-cycle {
  0%, 33.32% { content: "MODULES"; }
  33.33%, 66.65% { content: "WEBPACK"; }
  66.66%, 100% { content: "BUNDLE.JS"; }
}

@keyframes barricade-light {
  50% { opacity: 0.25; }
}

@keyframes lab-entry-release {
  0%, 78% { opacity: 1; visibility: visible; }
  100% { opacity: 0; visibility: hidden; }
}

@keyframes lab-entry-grid {
  from { opacity: 0; transform: scale(1.14); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes lab-door-left {
  0%, 46% { transform: translateX(0); }
  78%, 100% { transform: translateX(-102%); }
}

@keyframes lab-door-right {
  0%, 46% { transform: translateX(0); }
  78%, 100% { transform: translateX(102%); }
}

@keyframes lab-console-unlock {
  0% { opacity: 0; transform: scale(0.78); }
  14%, 48% { opacity: 1; transform: scale(1); }
  68%, 100% { opacity: 0; transform: scale(1.12); }
}

@keyframes lab-seal-turn {
  from { transform: rotate(-105deg); }
  to { transform: rotate(0); }
}

@keyframes lab-entry-beam {
  0%, 18% { opacity: 0; transform: translate(-50%, -50%) scaleX(0); }
  42% { opacity: 1; transform: translate(-50%, -50%) scaleX(1); }
  72%, 100% { opacity: 0; transform: translate(-50%, -50%) scaleX(1); }
}

@keyframes lab-page-arrive {
  from { opacity: 0; transform: translateY(0.8rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes language-shift-scan {
  from { transform: translateX(0); }
  to { transform: translateX(100vw); }
}

@keyframes language-shift-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

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

  .lab-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .lab-copy h1 {
    max-width: 14ch;
  }

  .construction-visual {
    min-height: 38rem;
  }
}

@media (max-width: 760px) {
  :root { --page: min(calc(100vw - 1rem), 1180px); }

  .lab-topbar {
    min-height: 4rem;
    padding-inline: 0.75rem;
  }

  .lab-back {
    width: 2.75rem;
    padding: 0;
  }

  .lab-back span:last-child { display: none; }

  .lab-page {
    margin-top: 0.5rem;
  }

  .lab-copy {
    padding: 1.4rem;
  }

  .lab-kicker {
    margin-bottom: 3rem;
  }

  .lab-copy h1 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  .construction-visual {
    min-height: 31rem;
  }

  .construction-scene {
    --module-width: 5.4rem;
    --module-height: 3rem;
    --sling-height: 1.45rem;
  }

  .construction-visual__telemetry,
  .construction-visual__readout {
    padding-inline: 0.8rem;
    font-size: 0.52rem;
  }

  .crane {
    inset-inline: -4% -5%;
  }

  .source-stack {
    transform: scale(0.8);
    transform-origin: bottom left;
  }

  .source-stack { left: 39%; }

  .barricade { width: 6rem; transform: scale(0.86); }

  .lab-manifest {
    grid-template-columns: 1fr;
  }

  .lab-manifest__heading {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .lab-pipeline {
    grid-template-columns: 1fr;
  }

  .lab-pipeline li,
  .lab-pipeline li:nth-child(odd),
  .lab-pipeline li:nth-last-child(-n + 2) {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .lab-pipeline li:last-child { border-bottom: 0; }

  .lab-footer {
    grid-template-columns: 1fr auto;
    min-height: 7rem;
    padding-inline: 0.75rem;
  }

  .lab-footer > p { display: none; }

}

@media (max-width: 440px) {
  .lab-brand__suffix { display: none; }

  .construction-visual__readout span,
  .construction-visual__telemetry b {
    display: none;
  }

  .construction-visual {
    min-height: 27rem;
  }

  .construction-scene {
    --module-width: 4.5rem;
    --module-height: 2.5rem;
    --sling-height: 1.2rem;
  }

  .source-stack {
    bottom: calc(10% + 2px);
    transform: scale(0.66);
    transform-origin: bottom left;
  }

}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .crane-rig {
    left: calc(92% - var(--module-width));
    animation: none !important;
  }

  .crane-rig__cable,
  .crane-rig__hook,
  .crane-rig__load {
    animation: none !important;
  }

  .crane-rig__load {
    display: none;
  }

  .build-zone > strong {
    opacity: 1;
    animation: none !important;
  }

  [data-build-label]::before {
    content: "WEBPACK";
    animation: none !important;
  }

  .language-shift {
    display: none;
  }

  .lab-entry {
    display: none !important;
  }

  .js .lab-topbar,
  .js .lab-page,
  .js .lab-footer {
    animation: none !important;
  }
}