.project-detail:has(.lab48-current) {
  --lab-ink: #15120f;
  --lab-paper: #fffaf1;
  --lab-jade: #1f6f61;
  --lab-gold: #b8862f;
  --lab-cinnabar: #9f3d2e;
  --lab-night: #17130f;
  --lab-line: rgba(37, 28, 18, .16);
  background:
    radial-gradient(circle at 88% 8%, rgba(184, 134, 47, .14), transparent 28%),
    linear-gradient(180deg, #fffaf1 0, #f5efe3 520px, var(--bg) 100%);
  color: var(--lab-ink);
}

.project-detail:has(.lab48-current) .detail-hero {
  min-height: 720px;
  align-items: center;
}

.project-detail:has(.lab48-current) .project-subtitle,
.project-detail:has(.lab48-current) .eyebrow {
  color: var(--lab-jade);
}

.project-detail:has(.lab48-current) .scope-row span {
  border-color: var(--lab-line);
  background: rgba(255, 250, 241, .82);
}

.project-detail:has(.lab48-current) .project-story article {
  border-color: var(--lab-line);
  background: rgba(255, 250, 241, .72);
}

.lab48-current,
.lab48-loop,
.lab48-web-functions,
.lab48-migration,
.lab48-concept-river {
  padding: 78px 42px;
  border-top: 1px solid var(--lab-line);
  overflow: hidden;
}

.lab48-current {
  min-height: 820px;
  display: grid;
  grid-template-columns: .74fr 1.26fr;
  gap: 42px;
  align-items: center;
}

.lab48-current-copy p:not(.eyebrow),
.lab48-loop-copy p,
.lab48-web-functions .section-head p,
.lab48-migration-copy p {
  max-width: 740px;
  color: #63594f;
  font-size: 19px;
  line-height: 1.58;
}

.lab48-current-copy h2,
.lab48-loop-copy h2,
.lab48-web-functions h2,
.lab48-migration-copy h2 {
  max-width: 840px;
}

.lab48-five-elements {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 1;
  margin-top: 34px;
  border: 1px solid var(--lab-line);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(31, 111, 97, .16) 0 16%, transparent 17%),
    conic-gradient(from calc(var(--lab-spin, 0) * 1deg), rgba(31, 111, 97, .18), rgba(184, 134, 47, .22), rgba(159, 61, 46, .17), rgba(25, 19, 15, .14), rgba(31, 111, 97, .18));
}

.lab48-five-elements::before,
.lab48-five-elements::after {
  content: "";
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(37, 28, 18, .12);
  border-radius: 50%;
}

.lab48-five-elements::after {
  inset: 32%;
}

.lab48-five-elements span {
  position: absolute;
  left: 50%;
  top: 50%;
  min-width: 74px;
  padding: 8px 10px;
  border: 1px solid rgba(37, 28, 18, .14);
  border-radius: 999px;
  background: rgba(255, 250, 241, .84);
  color: var(--lab-ink);
  font-size: 12px;
  font-weight: 920;
  text-align: center;
  box-shadow: 0 14px 32px rgba(37, 28, 18, .08);
}

.lab48-five-elements [data-element="wood"] { transform: translate(-50%, -50%) rotate(-90deg) translateX(40%) rotate(90deg); }
.lab48-five-elements [data-element="fire"] { transform: translate(-50%, -50%) rotate(-18deg) translateX(42%) rotate(18deg); }
.lab48-five-elements [data-element="earth"] { transform: translate(-50%, -50%) rotate(54deg) translateX(38%) rotate(-54deg); }
.lab48-five-elements [data-element="metal"] { transform: translate(-50%, -50%) rotate(126deg) translateX(42%) rotate(-126deg); }
.lab48-five-elements [data-element="water"] { transform: translate(-50%, -50%) rotate(198deg) translateX(40%) rotate(-198deg); }

.lab48-web-stage {
  position: relative;
  min-height: 610px;
}

.lab48-web-stage figure,
.lab48-function-grid figure {
  margin: 0;
}

.lab48-web-main {
  position: relative;
  z-index: 2;
  width: min(850px, 95%);
  margin-left: auto;
  transform: translateY(calc(var(--lab-lift, 0) * -24px));
  transition: transform .16s linear;
}

.lab48-web-float {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 3;
  width: min(520px, 52%);
  transform: translate(calc(var(--lab-lift, 0) * 36px), calc(var(--lab-lift, 0) * -18px)) rotate(-4deg);
  transition: transform .16s linear;
}

.lab48-web-stage figcaption,
.lab48-function-grid figcaption {
  margin-top: 12px;
  color: #7c7065;
  font-size: 13px;
  font-weight: 780;
  text-align: center;
}

.lab48-loop {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 34px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(23, 19, 15, .96), rgba(31, 111, 97, .86)),
    var(--lab-night);
  color: #fffaf1;
}

.lab48-loop .eyebrow,
.lab48-loop-copy p {
  color: #d8c295;
}

.lab48-loop-stage {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.lab48-orbit {
  position: absolute;
  width: min(470px, 74vw);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 250, 241, .2);
  border-radius: 50%;
  transform: rotate(calc(var(--lab-orbit, 0) * 1deg));
}

.lab48-orbit span {
  position: absolute;
  width: 14px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--lab-gold);
  box-shadow: 0 0 28px rgba(184, 134, 47, .7);
}

.lab48-orbit span:nth-child(1) { left: 50%; top: -7px; }
.lab48-orbit span:nth-child(2) { right: -7px; top: 50%; }
.lab48-orbit span:nth-child(3) { left: 50%; bottom: -7px; }
.lab48-orbit span:nth-child(4) { left: -7px; top: 50%; }

.lab48-loop-cards {
  position: relative;
  z-index: 2;
  width: min(640px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lab48-loop-cards article {
  min-height: 172px;
  padding: 20px;
  border: 1px solid rgba(255, 250, 241, .18);
  border-radius: 8px;
  background: rgba(255, 250, 241, .08);
  backdrop-filter: blur(10px);
  transform: translateY(calc((1 - var(--lab-loop, 0)) * (26px + var(--i) * 8px)));
  opacity: calc(.42 + var(--lab-loop, 0) * .58);
  transition: transform .16s linear, opacity .16s linear;
}

.lab48-loop-cards span,
.lab48-concept-river span {
  color: #d8c295;
  font-size: 12px;
  font-weight: 940;
  text-transform: uppercase;
}

.lab48-loop-cards strong {
  display: block;
  margin: 12px 0 8px;
  font-size: 25px;
}

.lab48-loop-cards p {
  margin: 0;
  color: rgba(255, 250, 241, .76);
  line-height: 1.45;
}

.lab48-function-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.lab48-function-grid article {
  overflow: hidden;
  border: 1px solid var(--lab-line);
  border-radius: 8px;
  background: rgba(255, 250, 241, .7);
}

.lab48-function-grid .monitor-frame {
  border-radius: 0;
  border-width: 0;
  box-shadow: none;
}

.lab48-function-grid .monitor-stand,
.lab48-function-grid .monitor-base {
  display: none;
}

.lab48-function-grid article > div:last-child {
  padding: 18px;
}

.lab48-function-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 21px;
}

.lab48-function-grid p {
  margin: 0;
  color: #63594f;
  line-height: 1.5;
}

.lab48-migration {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 38px;
  align-items: center;
  background:
    radial-gradient(circle at 82% 22%, rgba(159, 61, 46, .12), transparent 34%),
    linear-gradient(180deg, rgba(255, 250, 241, .96), rgba(246, 239, 226, .8));
}

.lab48-warning-note {
  margin-top: 22px;
  padding: 14px 16px;
  border-left: 4px solid var(--lab-cinnabar);
  background: rgba(159, 61, 46, .08);
  color: #523228;
  font-weight: 850;
  line-height: 1.45;
}

.lab48-concept-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.lab48-concept-tabs button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--lab-line);
  border-radius: 999px;
  background: rgba(255, 250, 241, .8);
  color: var(--lab-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 880;
  cursor: pointer;
}

.lab48-concept-tabs button.is-active {
  border-color: var(--lab-jade);
  background: var(--lab-jade);
  color: #fff;
}

.lab48-concept-stage {
  position: relative;
  min-height: 720px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.lab48-concept-stage figure {
  position: absolute;
  width: min(360px, 56vw);
  margin: 0;
  opacity: 0;
  transform: translateX(44px) scale(.92);
  pointer-events: none;
  transition: opacity .28s ease, transform .28s ease;
}

.lab48-concept-stage figure.is-active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

.lab48-concept-stage img,
.lab48-concept-river img {
  width: 100%;
  border-radius: 34px;
  box-shadow: 0 32px 78px rgba(37, 28, 18, .2);
}

.lab48-concept-stage figcaption {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  color: #63594f;
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
}

.lab48-concept-stage figcaption b {
  color: var(--lab-cinnabar);
}

.lab48-concept-river {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.lab48-concept-river article {
  display: grid;
  gap: 14px;
  transform: translateY(calc((1 - var(--lab-river, 0)) * (36px + var(--i) * 10px)));
  opacity: calc(.35 + var(--lab-river, 0) * .65);
  transition: transform .16s linear, opacity .16s linear;
}

.lab48-concept-river article:nth-child(even) {
  margin-top: 58px;
}

.lab48-concept-river strong {
  display: block;
  margin: 4px 0;
  font-size: 20px;
}

.lab48-concept-river p {
  margin: 0;
  color: #63594f;
  line-height: 1.45;
}

@media (max-width: 1100px) {
  .project-detail:has(.lab48-current) .detail-hero,
  .lab48-current,
  .lab48-loop,
  .lab48-migration {
    grid-template-columns: 1fr;
  }

  .lab48-function-grid {
    grid-template-columns: 1fr;
  }

  .lab48-concept-river {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .project-detail:has(.lab48-current) .detail-hero {
    min-height: 0;
    padding-top: 34px;
  }

  .lab48-current,
  .lab48-loop,
  .lab48-web-functions,
  .lab48-migration,
  .lab48-concept-river {
    padding: 56px 20px;
  }

  .lab48-current {
    min-height: 0;
  }

  .lab48-current-copy p:not(.eyebrow),
  .lab48-loop-copy p,
  .lab48-web-functions .section-head p,
  .lab48-migration-copy p {
    font-size: 17px;
  }

  .lab48-five-elements {
    width: min(300px, 100%);
    margin-inline: auto;
  }

  .lab48-five-elements span {
    min-width: 64px;
    padding: 7px 8px;
    font-size: 11px;
  }

  .lab48-web-stage {
    min-height: 420px;
  }

  .lab48-web-main,
  .lab48-web-float {
    width: 100%;
    position: relative;
    inset: auto;
    transform: none;
  }

  .lab48-web-float {
    width: 86%;
    margin: -56px 0 0 auto;
  }

  .lab48-loop-stage {
    min-height: 0;
  }

  .lab48-orbit {
    display: none;
  }

  .lab48-loop-cards {
    grid-template-columns: 1fr;
  }

  .lab48-loop-cards article {
    min-height: 0;
    transform: none;
    opacity: 1;
  }

  .lab48-migration {
    gap: 28px;
  }

  .lab48-concept-stage {
    min-height: 650px;
  }

  .lab48-concept-stage figure {
    width: min(300px, 78vw);
  }

  .lab48-concept-river {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .lab48-concept-river article,
  .lab48-concept-river article:nth-child(even) {
    max-width: 300px;
    margin: 0 auto;
    transform: none;
    opacity: 1;
  }
}