:root {
  --lab-base: #080B10;
  --lab-deep: #0D1218;
  --lab-panel: #121A21;
  --lab-blue: #102635;
  --lab-cyan: #62E7E7;
  --lab-mint: #A7F3D0;
  --lab-amber: #F0B75A;
  --lab-ink: #F4F7F7;
  --lab-soft: #9CAAB1;
  --lab-mute: #64747C;
  --lab-line: rgba(124, 188, 194, 0.18);
  --lab-line-hard: rgba(98, 231, 231, 0.52);
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

html { scroll-behavior: smooth; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .glow-a, .glow-b, .scan-bar, .dust span { animation: none !important; }
}

body {
  margin: 0;
  background: var(--lab-base);
  color: var(--lab-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
}

body.nav-open,
body.lb-open { overflow: hidden; }

:focus-visible {
  outline: 2px solid var(--lab-cyan);
  outline-offset: 3px;
}

a { color: var(--lab-cyan); text-decoration: none; }
a:hover { color: var(--lab-mint); }

.skip-jump {
  position: absolute;
  left: 12px;
  top: -44px;
  z-index: 90;
  background: var(--lab-cyan);
  color: var(--lab-base);
  padding: 8px 12px;
  font-size: 13px;
}
.skip-jump:focus { top: 12px; }

.vis-hide {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.lab-atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 40% 30% at 12% 8%, rgba(98, 231, 231, 0.07), transparent 60%),
    radial-gradient(ellipse 35% 28% at 88% 18%, rgba(16, 38, 53, 0.8), transparent 62%),
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.012) 0 1px,
      transparent 1px 3px
    ),
    linear-gradient(90deg, rgba(124,188,194,0.04) 1px, transparent 1px),
    var(--lab-base);
  background-size: auto, auto, auto, 72px 72px, auto;
}
.lab-atmosphere::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, transparent 0 18%, rgba(124,188,194,0.05) 18% 18.12%, transparent 18.12%),
    radial-gradient(circle at 8% 42%, rgba(240,183,90,0.18) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 70%, rgba(240,183,90,0.14) 0 1px, transparent 2px),
    radial-gradient(circle at 24% 86%, rgba(98,231,231,0.16) 0 1px, transparent 2px);
}
.glow-a,
.glow-b {
  position: absolute;
  width: 42vw;
  height: 42vw;
  max-width: 520px;
  max-height: 520px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
}
.glow-a {
  background: #62E7E7;
  top: 8%;
  left: -8%;
  animation: drift-a 36s ease-in-out infinite;
}
.glow-b {
  background: #102635;
  right: -6%;
  bottom: 10%;
  opacity: 0.45;
  animation: drift-b 42s ease-in-out infinite;
}
.scan-bar {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(98,231,231,0.28), transparent);
  animation: scan 28s linear infinite;
}
.dust span {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(167,243,208,0.35);
  border-radius: 50%;
  animation: float 32s linear infinite;
}
.dust span:nth-child(1) { left: 12%; top: 22%; animation-delay: -4s; }
.dust span:nth-child(2) { left: 68%; top: 38%; animation-delay: -11s; }
.dust span:nth-child(3) { left: 40%; top: 72%; animation-delay: -18s; }
.dust span:nth-child(4) { left: 86%; top: 16%; animation-delay: -7s; }
.dust span:nth-child(5) { left: 28%; top: 54%; animation-delay: -22s; }

@keyframes drift-a {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(18vw, 10vh); }
}
@keyframes drift-b {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-14vw, -8vh); }
}
@keyframes scan {
  0% { top: -2%; }
  100% { top: 102%; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); opacity: 0.2; }
  50% { transform: translateY(-28px); opacity: 0.55; }
}

.side-mark {
  display: none;
}
@media (min-width: 1280px) {
  .side-mark {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    position: fixed;
    left: 18px;
    top: 120px;
    z-index: 8;
    width: 28px;
    pointer-events: none;
  }
  .side-mark .tick {
    width: 6px;
    height: 6px;
    border: 1px solid var(--lab-line-hard);
  }
  .side-mark .spine {
    width: 1px;
    height: 120px;
    background: var(--lab-line);
  }
  .side-mark b {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.28em;
    color: var(--lab-mute);
    font-weight: 500;
  }
}

.deck { position: relative; z-index: 1; }
main { position: relative; z-index: 1; }

.top-nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(8, 11, 16, 0.42);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
}
.top-nav-wrapper.is-scrolled {
  background: rgba(13, 18, 24, 0.88);
  border-bottom-color: var(--lab-line);
}
.nav-console {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.mark-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--lab-ink);
  flex-shrink: 0;
}
.mark-lockup img {
  display: block;
  height: 36px;
  width: 36px;
  object-fit: contain;
  filter: invert(1);
}
.mark-lockup strong {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.route-rail {
  display: flex;
  align-items: center;
  gap: 26px;
}
@media (min-width: 980px) {
  .nav-console { position: relative; }
  .route-rail {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
}
.route-rail a {
  color: var(--lab-soft);
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.06em;
  position: relative;
}
.route-rail a:hover,
.route-rail a[aria-current="page"] { color: var(--lab-ink); }
.route-rail a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 1px;
  background: var(--lab-cyan);
}

.tool-cluster {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  z-index: 5;
}
.lang-switch { position: relative; }
.lang-switch-btn {
  min-height: 44px;
  min-width: 52px;
  padding: 0 12px;
  border: 1px solid var(--lab-line);
  border-radius: 4px;
  background: var(--lab-panel);
  color: var(--lab-ink);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.lang-switch-btn[aria-expanded="true"] { border-color: var(--lab-line-hard); }
.lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 176px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: var(--lab-panel);
  border: 1px solid var(--lab-line);
  z-index: 60;
}
.lang-menu a {
  display: block;
  padding: 9px 14px;
  color: var(--lab-soft);
  font-size: 14px;
}
.lang-menu a:hover,
.lang-menu a[aria-current="true"] {
  background: var(--lab-blue);
  color: var(--lab-ink);
}

.ctrl-primary,
.ctrl-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.04em;
}
.ctrl-primary {
  background: var(--lab-panel);
  color: var(--lab-ink);
  border: 1px solid var(--lab-line-hard);
}
.ctrl-primary:hover {
  color: var(--lab-base);
  background: var(--lab-cyan);
  border-color: var(--lab-cyan);
}
.ctrl-ghost {
  background: transparent;
  color: var(--lab-ink);
  border: 1px solid var(--lab-line);
}
.ctrl-ghost:hover {
  border-color: var(--lab-line-hard);
  color: var(--lab-cyan);
}
.ctrl-primary .arrow,
.ctrl-ghost .arrow {
  transition: transform 0.2s ease;
}
.ctrl-primary:hover .arrow,
.ctrl-ghost:hover .arrow { transform: translateX(4px); }

.nav-cta {
  min-height: 44px;
  padding: 0 16px;
}
@media (max-width: 768px) {
  .tool-cluster .nav-cta { display: none; }
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--lab-line);
  color: var(--lab-ink);
  width: 42px;
  height: 42px;
  border-radius: 4px;
}
.menu-toggle-bars,
.menu-toggle-bars::before,
.menu-toggle-bars::after {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--lab-ink);
  position: relative;
  margin: 0 auto;
}
.menu-toggle-bars::before,
.menu-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.menu-toggle-bars::before { top: -5px; }
.menu-toggle-bars::after { top: 5px; }

.frame {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 28px;
}
.frame-wide { max-width: 1440px; }

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lab-cyan);
}
.meta-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--lab-cyan);
}

.launch-deck {
  position: relative;
  padding: 72px 0 110px;
  overflow: hidden;
}
.launch-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .launch-grid {
    grid-template-columns: 1.05fr 0.95fr;
    min-height: 620px;
  }
}
.launch-copy h1 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(4rem, 7vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--lab-ink);
  font-weight: 600;
}
.launch-copy .lead-line {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  color: var(--lab-soft);
  margin-top: 10px;
}
.launch-copy .rule-cyan {
  width: 72px;
  height: 1px;
  background: var(--lab-cyan);
  margin: 22px 0 24px;
}
.launch-copy p {
  max-width: 620px;
  margin: 0 0 14px;
  color: var(--lab-soft);
}
.launch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-stage {
  position: relative;
}
.hero-stage img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
}

.section-head {
  position: relative;
  text-align: center;
  padding: 110px 28px 36px;
}
.section-head h2 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  letter-spacing: -0.03em;
}
.section-head p {
  margin: 0 auto;
  max-width: 620px;
  color: var(--lab-soft);
}

.archive-bay {
  position: relative;
  max-width: 1360px;
  margin: 0 auto 40px;
  padding: 0 28px 80px;
}
.feat-terminal[hidden],
.unit-slide[hidden] { display: none !important; }
.feat-terminal {
  display: grid;
  border: 1px solid var(--lab-line);
  background: var(--lab-panel);
  height: 460px;
}
@media (min-width: 900px) {
  .feat-terminal {
    grid-template-columns: 1fr 1fr;
  }
}
.feat-shot {
  position: relative;
  overflow: hidden;
  height: 460px;
  background: #000;
}
.feat-shot img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  cursor: zoom-in;
}
.feat-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 70%, rgba(98,231,231,0.08)),
    linear-gradient(180deg, transparent 72%, rgba(8,11,16,0.45));
  pointer-events: none;
}
.feat-shot .brack {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--lab-cyan);
  z-index: 2;
}
.feat-shot .brack.a { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.feat-shot .brack.b { right: 10px; bottom: 10px; border-left: 0; border-top: 0; }

.feat-body {
  padding: 36px 40px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: auto;
  background: var(--lab-blue);
}
@media (max-width: 899px) {
  .feat-terminal { height: auto; }
  .feat-shot { height: 240px; }
}
.feat-body .idx {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lab-cyan);
  text-transform: uppercase;
}
.feat-body h3 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.4vw, 2.25rem);
}
.feat-body p {
  margin: 0 0 12px;
  color: var(--lab-soft);
  max-width: 520px;
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 16px 0 22px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lab-mint);
}

.rail-progress {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-top: 22px;
}
.rail-progress button {
  background: none;
  border: 0;
  color: var(--lab-mute);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 0 6px;
  cursor: pointer;
}
.rail-progress button::after {
  content: "";
  display: inline-block;
  width: 36px;
  height: 1px;
  margin-left: 8px;
  background: var(--lab-line);
  vertical-align: middle;
}
.rail-progress button:last-child::after { display: none; }
.rail-progress button.is-on { color: var(--lab-cyan); }
.rail-progress button.is-on::after { background: var(--lab-cyan); }

.platform-matrix,
.core-bay,
.lab-notes,
.dispatch-log,
.signal-deck {
  position: relative;
  padding: 110px 0;
}
.section-head::before,
.platform-matrix::before,
.core-bay::before,
.lab-notes::before,
.dispatch-log::before,
.signal-deck::before,
.bay-block + .bay-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 96px;
  height: 1px;
  transform: translateX(-50%);
  background: var(--lab-line-hard);
}
.section-head::after,
.platform-matrix::after,
.core-bay::after,
.lab-notes::after,
.dispatch-log::after,
.signal-deck::after,
.bay-block + .bay-block::after {
  content: "+";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--lab-cyan);
  font-size: 11px;
  line-height: 1;
  background: var(--lab-base);
  padding: 0 8px;
}
.platform-matrix h2,
.core-bay h2,
.lab-notes h2,
.dispatch-log h2,
.signal-deck h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  text-align: center;
}
.platform-matrix > .frame > .meta-chip,
.core-bay > .frame > .meta-chip,
.lab-notes > .frame > .meta-chip,
.dispatch-log > .frame > .meta-chip,
.signal-deck > .frame > .meta-chip {
  display: flex;
  width: auto;
  max-width: none;
  justify-content: center;
}
.platform-matrix > .frame > p:not(.meta-chip),
.core-bay > .frame > p:not(.meta-chip),
.lab-notes > .frame > p:not(.meta-chip) {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  color: var(--lab-soft);
}

.matrix-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 14px;
  align-items: center;
  justify-content: center;
  margin-top: 36px;
}
.matrix-row {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 12px;
  background: #fff;
  border-radius: 8px;
}
.matrix-row img {
  display: block;
  height: 36px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
}
.matrix-row strong,
.matrix-row em { display: none; }
.matrix-row:hover { transform: translateY(-2px); }

.unit-slide {
  display: grid;
  gap: 36px;
  align-items: start;
  padding: 28px 0 8px;
}
@media (min-width: 800px) {
  .unit-slide { grid-template-columns: 1fr 1fr; }
}
.unit-media {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--lab-line);
}
.unit-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.unit-copy h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--lab-line);
  font-family: var(--font-display);
  font-size: 32px;
}
.unit-copy p {
  margin: 0 0 14px;
  color: var(--lab-soft);
}

.merch-strip {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 28px;
}
.merch-strip a { display: block; line-height: 0; }
.merch-strip img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--lab-line);
}

.note-list {
  margin: 28px auto 0;
  padding: 0;
  max-width: 880px;
  list-style: none;
}
.note-list li {
  position: relative;
  margin: 0 0 20px;
  padding: 18px 20px 18px 22px;
  color: var(--lab-soft);
  background: var(--lab-panel);
  border: 1px solid var(--lab-line);
}
.note-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--lab-cyan);
}

.dispatch-grid {
  display: grid;
  gap: 22px;
}
@media (min-width: 800px) {
  .dispatch-grid { grid-template-columns: 1fr 1fr; }
}
.card-signal,
.card-inset,
.card-meta,
.card-bracket {
  padding: 22px 22px 20px;
  border: 1px solid var(--lab-line);
  background: var(--lab-panel);
}
.card-signal { border-left: 2px solid var(--lab-cyan); }
.card-inset { background: #0b1116; }
.card-meta { border-top: 2px solid var(--lab-amber); }
.card-bracket { box-shadow: inset 0 0 0 1px rgba(98,231,231,0.08); }
.card-signal h3,
.card-inset h3,
.card-meta h3,
.card-bracket h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
}
.card-signal p,
.card-inset p,
.card-meta p,
.card-bracket p {
  margin: 0;
  color: var(--lab-soft);
  font-size: 15px;
}
.read-on {
  display: inline-flex;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.clip-stage {
  position: relative;
  background: #000;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--lab-line);
}
.clip-stage iframe,
.yt-facade,
.yt-facade img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.yt-facade {
  display: block;
  padding: 0;
  background: #000;
  cursor: pointer;
}
.yt-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 68px;
  height: 48px;
  margin: -24px 0 0 -34px;
  border-radius: 8px;
  background: #102635;
  border: 1px solid var(--lab-line-hard);
}
.yt-play::after {
  content: "";
  position: absolute;
  left: 27px;
  top: 14px;
  border-style: solid;
  border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent #fff;
}
.yt-title {
  position: absolute;
  left: 14px;
  top: 12px;
  color: #fff;
  font-size: 13px;
  text-align: left;
}
.yt-title small { display: block; color: #bbb; font-size: 11px; }
.yt-watch {
  position: absolute;
  right: 12px;
  bottom: 10px;
  color: #fff;
  font-size: 12px;
}

.site-colophon {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--lab-line);
  padding: 72px 28px 40px;
  background: var(--lab-deep);
  text-align: center;
}
.site-colophon > div {
  max-width: 960px;
  margin: 0 auto;
}
.colo-grid,
.site-colophon .grid {
  display: grid;
  gap: 36px 32px;
  max-width: 960px;
  margin: 0 auto;
}
@media (min-width: 800px) {
  .colo-grid,
  .site-colophon .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .colo-grid > :first-child,
  .site-colophon .grid > :first-child {
    grid-column: 1 / -1;
  }
}
.footer-logo {
  display: block;
  height: 40px;
  width: 40px;
  margin: 0 auto 14px;
  object-fit: contain;
  filter: invert(1);
}
.site-colophon .eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lab-cyan);
}
.site-colophon p,
.site-colophon li { color: var(--lab-soft); font-size: 14px; }
.site-colophon ul { margin: 10px 0 0; padding: 0; list-style: none; }
.site-colophon li { margin: 0 0 8px; }
.site-colophon a:hover { color: var(--lab-cyan); }
.lang-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
  margin-top: 16px;
  font-size: 13px;
}
.site-colophon .ctrl-ghost,
.site-colophon .btn-secondary {
  display: inline-flex;
  margin: 16px auto 0;
}
.site-colophon .btn-secondary {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--lab-line);
  background: transparent;
  color: var(--lab-ink);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.site-colophon .btn-secondary:hover {
  border-color: var(--lab-line-hard);
  color: var(--lab-cyan);
}
.legal-line,
.site-colophon > div > p:last-of-type {
  max-width: 960px;
  margin: 40px auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--lab-line);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lab-mute);
  text-align: center;
}

.dock-download {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: auto;
  padding: 10px 14px;
  background: var(--lab-panel);
  color: var(--lab-ink);
  border: 1px solid var(--lab-line-hard);
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.16em;
  line-height: 1.35;
}
.dock-download:hover {
  transform: translateY(-3px);
  border-color: var(--lab-cyan);
  color: var(--lab-cyan);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(8,11,16,0.92);
  display: grid;
  place-items: center;
  padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 82vh; }
.lightbox-x {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: 1px solid var(--lab-line);
  color: var(--lab-ink);
  width: 40px;
  height: 40px;
}

.bay-lead {
  position: relative;
  padding: 72px 28px 80px;
  text-align: center;
}
.bay-lead::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 96px;
  height: 1px;
  transform: translateX(-50%);
  background: var(--lab-line-hard);
}
.bay-lead::after {
  content: "+";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--lab-cyan);
  font-size: 11px;
  line-height: 1;
  background: var(--lab-base);
  padding: 0 8px;
}
.bay-lead h1 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  letter-spacing: -0.03em;
}
.bay-lead p {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  color: var(--lab-soft);
}
.bay-lead .crumbs,
.bay-lead .meta-chip {
  text-align: center;
}
.bay-lead .meta-chip {
  display: flex;
  justify-content: center;
  max-width: none;
}
.crumbs { color: var(--lab-mute); font-size: 13px; letter-spacing: 0.08em; }
.bay-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.bay-pills a,
.bay-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--lab-line);
  color: var(--lab-ink);
  font-size: 14px;
}
.bay-pills a:hover,
.bay-link:hover {
  border-color: var(--lab-line-hard);
  color: var(--lab-cyan);
}

.bay-block {
  position: relative;
  padding: 110px 28px;
}
.bay-frame { max-width: 1100px; margin: 0 auto; }
.bay-block h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  text-align: center;
}
.bay-block .eyebrow { text-align: center; }
.bay-block > .bay-frame > p {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.bay-block > .bay-frame > .bay-link {
  display: flex;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.bay-block p,
.bay-block dd { color: var(--lab-soft); max-width: 720px; }
.bay-block > .bay-frame > dl {
  max-width: 720px;
  margin: 18px auto 0;
  text-align: center;
}
.bay-block dt {
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lab-cyan);
  text-align: center;
}
.bay-block dd {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.shot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 22px 18px;
  margin-top: 28px;
  justify-content: center;
  justify-items: center;
}
.shot-grid.wide { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.shot-grid figure { margin: 0 auto; max-width: 220px; text-align: center; }
.shot-grid.wide figure { max-width: none; }
.shot-grid.one { display: flex; justify-content: center; }
.shot-grid img {
  display: block;
  width: 100%;
  height: auto;
  background: #000;
  cursor: zoom-in;
  border: 1px solid var(--lab-line);
}
.shot-grid.wide img {
  height: 188px;
  object-fit: cover;
}
.shot-grid figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--lab-soft);
}
@media (min-width: 860px) {
  .shot-grid { grid-template-columns: repeat(4, 1fr); }
  .shot-grid.triple { grid-template-columns: repeat(3, 1fr); }
  .shot-grid.pair {
    grid-template-columns: repeat(2, 220px);
    justify-content: center;
  }
  .shot-grid.wide { grid-template-columns: repeat(3, 1fr); }
}

.fact-table {
  width: min(1100px, calc(100% - 56px));
  margin: 0 auto;
  background: var(--lab-panel);
  border: 1px solid var(--lab-line);
}
.fact-table table { width: 100%; border-collapse: collapse; }
.fact-table th,
.fact-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--lab-line);
  text-align: left;
  vertical-align: top;
}
.fact-table th { color: var(--lab-mint); font-weight: 500; }

@media (max-width: 768px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .route-rail {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--lab-panel);
    border-bottom: 1px solid var(--lab-line);
    padding: 8px 16px 16px;
  }
  .route-rail.is-open { display: flex; }
  .route-rail a { padding: 12px 4px; }
  .route-rail a[aria-current="page"]::after { display: none; }
  .nav-console { padding: 14px 16px; }
  .launch-deck,
  .platform-matrix,
  .core-bay,
  .lab-notes,
  .dispatch-log,
  .signal-deck,
  .bay-block { padding: 72px 16px; }
  .section-head { padding: 72px 16px 24px; }
  .matrix-row { height: 46px; padding: 0 10px; }
  .matrix-row img { height: 30px; }
  .dock-download { right: 12px; bottom: 12px; }
  .glow-a, .glow-b { opacity: 0.08; }
  .feat-body { padding: 28px 20px 56px; }
  .rail-progress { flex-wrap: wrap; gap: 10px 6px; }
  .rail-progress button::after { width: 14px; }
}

html[lang="zh-CN"] .route-rail a {
  letter-spacing: 0.12em;
}
html[lang="ru"] .ctrl-primary,
html[lang="ru"] .ctrl-ghost,
html[lang="ru"] .nav-cta {
  padding-left: 22px;
  padding-right: 22px;
}
html[dir="rtl"] { direction: rtl; }
html[dir="rtl"] .lang-menu { right: auto; left: 0; }
html[dir="rtl"] .route-rail { flex-direction: row-reverse; }
html[dir="rtl"] .dock-download { right: auto; left: 16px; }
html[dir="rtl"] .note-list li { padding-left: 20px; padding-right: 22px; }
html[dir="rtl"] .note-list li::before { left: auto; right: 0; }
html[dir="rtl"] .ctrl-primary:hover .arrow,
html[dir="rtl"] .ctrl-ghost:hover .arrow { transform: translateX(-4px); }