:root {
  --lab-bg: #050507;
  --lab-surface: #12141a;
  --lab-surface-raised: #1a1c23;
  --lab-line: #27272a;
  --lab-ink: #fff;
  --lab-muted: #a1a1aa;
  --lab-dim: #8a8a94;
  --lab-signal: #f97316;
  --lab-signal-hover: #ff8533;
  --lab-blue: #3b82f6;
  --lab-display: "Oswald", ui-sans-serif, system-ui, sans-serif;
  --lab-body: "Barlow", ui-sans-serif, system-ui, sans-serif;
  --lab-mono: "JetBrains Mono", ui-monospace, monospace;
  --lab-shell: 1440px;
  --lab-card-radius: 32px;
  --lab-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --lab-section-start: clamp(56px, 6vw, 88px);
  --lab-section-end: clamp(64px, 7vw, 104px);
  --lab-section-head-gap: clamp(30px, 4vw, 52px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  color-scheme: dark;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  overflow-x: clip;
  background:
    radial-gradient(circle at 78% -8%, rgba(59, 130, 246, 0.16), transparent 34rem),
    var(--lab-bg);
  color: var(--lab-ink);
  font-family: var(--lab-body);
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid var(--lab-signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 16px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 0 0 12px 12px;
  background: var(--lab-signal);
  color: #111217;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-120%);
}

.skip-link:focus {
  transform: translateY(0);
}

.lab-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(24px, calc((100vw - var(--lab-shell)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(5, 5, 7, 0.86);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
}

.lab-brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 700 16px/1 var(--lab-display);
  letter-spacing: 0.05em;
  text-decoration: none;
}

.lab-brand img {
  width: 34px;
  height: 24px;
  object-fit: contain;
}

.lab-brand span span {
  margin-left: 3px;
  color: var(--lab-muted);
}

.lab-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
}

.lab-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--lab-muted);
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}

.lab-nav a:hover {
  color: var(--lab-ink);
}

.lab-nav .lab-nav__exit {
  padding: 0 18px;
  border: 1px solid var(--lab-line);
  border-radius: 999px;
  color: var(--lab-ink);
}

.lab-nav .lab-nav__exit:hover {
  background: var(--lab-surface);
}

main,
.lab-footer {
  width: min(100% - 48px, var(--lab-shell));
  margin-inline: auto;
}

.lab-hero {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(520px, 1.28fr);
  align-items: center;
  gap: clamp(36px, 5vw, 72px);
  padding: clamp(52px, 6vw, 80px) 0 clamp(64px, 7vw, 96px);
}

.lab-hero__copy {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.lab-kicker {
  margin: 0 0 20px;
  color: var(--lab-signal);
  font: 600 15px/1 var(--lab-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-hero h1 {
  max-width: 8ch;
  margin: 0;
  font: 700 clamp(70px, 7.4vw, 130px) / 0.84 var(--lab-display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.lab-hero__lede {
  max-width: 33ch;
  margin: 24px 0 0;
  color: var(--lab-muted);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.32;
  text-wrap: pretty;
}

.lab-action {
  min-height: 50px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 28px;
  padding: 0 22px;
  border: 1px solid var(--lab-line);
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 180ms var(--lab-ease),
    background 180ms ease,
    border-color 180ms ease;
}

.lab-action span {
  transition: transform 180ms var(--lab-ease);
}

.lab-action:hover {
  transform: translateY(-2px);
}

.lab-action:hover span {
  transform: translate(2px, -2px);
}

.lab-action:active {
  transform: scale(0.98);
}

.lab-action--signal {
  border-color: var(--lab-signal);
  background: var(--lab-signal);
  color: #111217;
}

.lab-action--signal:hover {
  border-color: var(--lab-signal-hover);
  background: var(--lab-signal-hover);
}

.lab-hero__visual {
  min-width: 0;
  height: clamp(460px, 56dvh, 680px);
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 12px;
  padding: 12px;
  overflow: hidden;
  border: 1px solid var(--lab-line);
  border-radius: var(--lab-card-radius);
  background: var(--lab-surface);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 36px 96px rgba(0, 0, 0, 0.34);
  text-decoration: none;
  transform: rotate(0.35deg);
  transition: transform 320ms var(--lab-ease), border-color 180ms ease;
}

.lab-hero__visual:hover {
  border-color: rgba(249, 115, 22, 0.6);
  transform: rotate(0deg) translateY(-4px);
}

.lab-hero__visual img {
  width: 100%;
  height: 100%;
  display: block;
  min-width: 0;
  border-radius: 22px;
  object-fit: cover;
}

.lab-hero__brownstone {
  object-position: 80% center;
}

.lab-hero__counter {
  object-position: 52% center;
}

.lab-promise {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 0.68fr);
  align-items: end;
  gap: clamp(32px, 7vw, 104px);
  padding: clamp(64px, 7vw, 104px) 0 clamp(72px, 8vw, 120px);
  border-top: 1px solid var(--lab-line);
}

.lab-promise p {
  margin: 0 0 8px;
  color: var(--lab-signal);
  font: 600 clamp(18px, 2vw, 24px) / 1.2 var(--lab-body);
}

.lab-promise h2 {
  max-width: 9ch;
  margin: 0;
  font: 700 clamp(64px, 8vw, 116px) / 0.86 var(--lab-display);
  letter-spacing: -0.025em;
}

.showroom-group {
  padding: var(--lab-section-start) 0 var(--lab-section-end);
  border-top: 1px solid var(--lab-line);
}

.showroom-group__head {
  max-width: 820px;
  margin-bottom: var(--lab-section-head-gap);
}

.showroom-group__head h2 {
  margin: 0;
  font: 700 clamp(52px, 6.6vw, 96px) / 0.92 var(--lab-display);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.showroom-group__head p {
  max-width: 38ch;
  margin: 20px 0 0;
  color: var(--lab-muted);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.35;
  text-wrap: pretty;
}

.concept-shelf {
  display: grid;
  gap: 20px;
}

.concept-shelf--duo {
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr);
}

.concept-shelf--three {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.concept-shelf--three .concept-card--wide {
  grid-column: span 2;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  grid-template-rows: clamp(320px, 30vw, 420px);
}

.concept-shelf--systems {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.concept-shelf--systems .concept-card--tall {
  grid-column: span 2;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  grid-template-rows: clamp(320px, 30vw, 420px);
}

.concept-shelf--campaign {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.concept-shelf--campaign .concept-card--wide {
  grid-column: span 2;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  grid-template-rows: clamp(320px, 30vw, 420px);
}

.concept-card {
  min-width: 0;
  display: grid;
  grid-template-rows: clamp(250px, 24vw, 340px) auto;
  overflow: hidden;
  border: 1px solid var(--lab-line);
  border-radius: var(--lab-card-radius);
  background: var(--lab-surface);
  color: var(--lab-ink);
  text-decoration: none;
  transition:
    transform 320ms var(--lab-ease),
    border-color 180ms ease,
    background 180ms ease;
}

.concept-card:hover {
  border-color: rgba(249, 115, 22, 0.58);
  background: var(--lab-surface-raised);
  transform: translateY(-5px);
}

.concept-card:active {
  transform: scale(0.992);
}

.concept-card__media {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #0b0c10;
}

.concept-card__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  pointer-events: none;
  background: linear-gradient(to top, rgba(5, 5, 7, 0.58), transparent);
}

.concept-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 700ms var(--lab-ease), filter 320ms ease;
}

.concept-card:hover .concept-card__media img {
  transform: scale(1.035);
  filter: saturate(1.08);
}

.concept-card__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(24px, 2.6vw, 34px);
}

.concept-card__type {
  color: var(--lab-signal);
  font: 600 13px/1.2 var(--lab-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.concept-card h3 {
  margin: 12px 0 0;
  font: 700 clamp(34px, 3.7vw, 54px) / 0.95 var(--lab-display);
  letter-spacing: -0.015em;
}

.concept-card p {
  max-width: 42ch;
  margin: 16px 0 0;
  color: var(--lab-muted);
  font-size: 18px;
  line-height: 1.45;
}

.concept-card__proof {
  display: block;
  margin-top: 16px;
  color: var(--lab-dim);
  font-size: 16px;
}

.concept-card__proof b {
  color: var(--lab-ink);
}

.concept-card__open {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  color: var(--lab-ink);
}

.concept-card__open span {
  color: var(--lab-signal);
  transition: transform 180ms var(--lab-ease);
}

.concept-card:hover .concept-card__open span {
  transform: translate(3px, -3px);
}

.concept-card--feature {
  grid-template-rows: clamp(300px, 31vw, 440px) auto;
}

.concept-card__media--signal,
.concept-card__media--goliath {
  display: grid;
  place-items: center;
}

.concept-card__media--signal {
  background:
    repeating-linear-gradient(105deg, transparent 0 28px, rgba(249, 115, 22, 0.16) 29px 31px),
    radial-gradient(circle at 50% 50%, rgba(249, 115, 22, 0.38), transparent 42%),
    #09090c;
}

.concept-card__media--signal span {
  position: relative;
  z-index: 1;
  color: var(--lab-signal);
  font: 700 clamp(88px, 16vw, 230px) / 0.8 var(--lab-display);
  letter-spacing: -0.06em;
  transform: skew(-7deg);
}

.concept-card__media--goliath {
  place-items: end start;
  padding: clamp(26px, 4vw, 54px);
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.98) 0 34%, transparent 34%),
    #f1eee7;
}

.concept-card__media--goliath span {
  position: relative;
  z-index: 1;
  color: #09090b;
  font: 700 clamp(64px, 9vw, 132px) / 0.78 var(--lab-display);
  letter-spacing: -0.045em;
}

.lab-close {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(32px, 6vw, 88px);
  padding: clamp(72px, 8vw, 112px) 0;
  border-top: 1px solid var(--lab-line);
}

.lab-close p {
  margin: 0 0 10px;
  color: var(--lab-signal);
  font-weight: 600;
}

.lab-close h2 {
  max-width: 9ch;
  margin: 0;
  font: 700 clamp(60px, 7vw, 104px) / 0.88 var(--lab-display);
  letter-spacing: -0.025em;
}

.lab-close .lab-action {
  flex: 0 0 auto;
  margin-top: 0;
}

.lab-footer {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--lab-line);
  color: var(--lab-muted);
  font-size: 16px;
}

.lab-footer p {
  margin: 0;
}

.lab-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--lab-ink);
  font-weight: 600;
  text-underline-offset: 4px;
}

@media (max-width: 1100px) {
  .lab-hero {
    grid-template-columns: minmax(240px, 0.75fr) minmax(420px, 1.25fr);
    gap: 36px;
  }

  .lab-hero__visual {
    height: clamp(420px, 54dvh, 580px);
  }

  .concept-shelf--duo,
  .concept-shelf--systems {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .concept-shelf--systems .concept-card--tall {
    grid-column: span 2;
  }
}

@media (max-width: 767px) {
  .lab-bar {
    min-height: 62px;
    padding: 9px 18px;
  }

  .lab-nav {
    gap: 8px;
  }

  .lab-nav > a:not(.lab-nav__exit) {
    display: none;
  }

  .lab-nav .lab-nav__exit {
    padding-inline: 15px;
  }

  main,
  .lab-footer {
    width: min(100% - 32px, var(--lab-shell));
  }

  .lab-hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0 56px;
  }

  .lab-hero h1 {
    max-width: none;
    font-size: clamp(64px, 23vw, 104px);
  }

  .lab-hero__lede {
    font-size: 20px;
  }

  .lab-hero__visual {
    height: clamp(350px, 62dvh, 480px);
    grid-template-columns: 1fr 0.38fr;
    gap: 8px;
    padding: 8px;
    border-radius: 24px;
    transform: none;
  }

  .lab-hero__visual img {
    border-radius: 17px;
  }

  .lab-promise {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 8px;
    padding: 56px 0 64px;
  }

  .lab-promise h2 {
    max-width: 8.5ch;
    font-size: clamp(60px, 20vw, 88px);
  }

  .showroom-group {
    padding: 56px 0 64px;
  }

  .showroom-group__head {
    margin-bottom: 28px;
  }

  .showroom-group__head h2 {
    font-size: clamp(50px, 15vw, 76px);
  }

  .concept-shelf,
  .concept-shelf--duo,
  .concept-shelf--three,
  .concept-shelf--systems,
  .concept-shelf--campaign {
    grid-template-columns: 1fr;
  }

  .concept-shelf--three .concept-card--wide,
  .concept-shelf--campaign .concept-card--wide,
  .concept-shelf--systems .concept-card--tall {
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows: clamp(210px, 54vw, 300px) auto;
  }

  .concept-card,
  .concept-card--feature {
    grid-template-rows: clamp(210px, 54vw, 300px) auto;
    border-radius: 24px;
  }

  .concept-card h3 {
    font-size: clamp(38px, 12vw, 56px);
  }

  .lab-close {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-start;
    gap: 24px;
    padding: 64px 0 72px;
  }

  .lab-close .lab-action {
    margin-top: 12px;
  }

  .lab-footer {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    padding: 30px 0;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .lab-hero__brownstone {
    animation: lab-breathe 10s var(--lab-ease) infinite alternate;
  }

  .concept-card__media--signal {
    animation: lab-signal-shift 9s linear infinite;
  }

  .concept-card__media--goliath span {
    animation: lab-heavy-pull 5.5s var(--lab-ease) infinite;
  }

  @keyframes lab-breathe {
    from { transform: scale(1); }
    to { transform: scale(1.025); }
  }

  @keyframes lab-signal-shift {
    to { background-position: 62px 0, 0 0, 0 0; }
  }

  @keyframes lab-heavy-pull {
    0%, 72%, 100% { transform: translateX(0); }
    80% { transform: translateX(10px); }
    88% { transform: translateX(-3px); }
  }
}

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

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

}
