/**
 * Components — nav, footer, hero, landing sections
 */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  min-height: var(--nav-height);
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.site-header.is-scrolled {
  background: rgb(5 9 20 / 0.94);
  border-bottom-color: var(--color-line-soft);
  backdrop-filter: blur(8px);
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  width: min(100% - (var(--gutter) * 2), var(--page-max));
  min-height: var(--nav-height);
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-right: auto;
  text-decoration: none;
  color: var(--color-text);
  min-width: 0;
}

.brand:hover {
  color: var(--color-text);
  text-decoration: none;
}

.brand:hover .brand__name {
  color: var(--color-accent-warm-soft);
}

.brand__glyph {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgb(232 180 91 / 0.45);
  background:
    radial-gradient(circle at 30% 25%, rgb(232 180 91 / 0.35), transparent 55%),
    radial-gradient(circle at 70% 80%, rgb(52 127 234 / 0.35), transparent 50%),
    var(--color-surface-raised);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-accent-warm-soft);
}

.brand__text {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.brand__line {
  font-size: var(--text-meta);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav__links {
  display: none;
  align-items: center;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__links li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-small);
  font-weight: 500;
}

.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav__links a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--color-accent-warm);
}

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border: 1px solid rgb(232 180 91 / 0.55);
  border-radius: var(--radius-sm);
  font-size: var(--text-meta);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-accent-warm);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.site-nav__cta:hover {
  background: rgb(232 180 91 / 0.12);
  color: var(--color-accent-warm-soft);
  text-decoration: none;
}

.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: var(--border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-raised);
  color: var(--color-text);
  font-size: 1.25rem;
  cursor: pointer;
}

.site-nav__panel {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4) 0 var(--space-2);
  border-top: var(--border);
}

.site-nav__panel.is-open {
  display: flex;
}

.site-nav__panel a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-small);
}

@media (min-width: 900px) {
  .site-nav__toggle {
    display: none;
  }

  .site-nav__links {
    display: flex;
  }

  .site-nav__panel {
    display: none !important;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn--primary {
  background: var(--color-accent-warm);
  color: var(--color-accent-warm-ink);
}

.btn--primary:hover {
  background: var(--color-accent-warm-soft);
  color: var(--color-accent-warm-ink);
  text-decoration: none;
}

.btn--secondary {
  background: transparent;
  border: var(--border-strong);
  color: var(--color-text);
}

.btn--secondary:hover {
  border-color: var(--color-link);
  color: var(--color-link-soft);
  text-decoration: none;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.cta {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  background: var(--color-accent-warm);
  color: var(--color-accent-warm-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.cta:hover {
  background: var(--color-accent-warm-soft);
  color: var(--color-accent-warm-ink);
  text-decoration: none;
}

.hero {
  display: grid;
  gap: var(--space-7);
  padding: var(--space-7) 0 var(--space-8);
  width: min(100% - (var(--gutter) * 2), var(--page-max));
  margin-inline: auto;
}

.hero__copy {
  max-width: 36rem;
}

.hero__support {
  color: var(--color-text-muted);
  max-width: 34rem;
}

.hero__visual {
  border: var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  min-height: 280px;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  object-position: center top;
}

.hero--landing .hero__tagline {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 500;
  font-style: italic;
  color: var(--color-accent-warm-soft);
}

@media (min-width: 960px) {
  .hero:has(.hero__visual) {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    padding: var(--space-8) 0 var(--space-9);
  }
}

.section {
  padding: var(--space-8) 0;
}

.section--paper {
  background: var(--color-paper);
  color: var(--color-paper-ink);
}

.section--paper h2,
.section--paper h3,
.section--paper .meta {
  color: var(--color-paper-ink);
}

.section--paper .text-muted {
  color: rgb(25 35 52 / 0.72);
}

.landing-blurbs {
  padding-top: var(--space-6);
}

.landing-blurbs__grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 800px) {
  .landing-blurbs__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blurb {
  padding: var(--space-5);
  border: var(--border);
  border-radius: var(--radius-md);
  background: rgb(17 28 49 / 0.55);
}

.blurb h2 {
  font-size: var(--text-h3);
}

.story-split {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.story-split__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  margin: 0;
}

.story-split__visual img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 900px) {
  .story-split {
    grid-template-columns: 1fr 1fr;
  }
}

.trilogy-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

@media (min-width: 768px) {
  .trilogy-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.work-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.site-nav--teaser {
  justify-content: space-between;
}

.site-nav--teaser .site-nav__cta {
  margin-left: auto;
}

.page-shell {
  padding: var(--space-8) 0 var(--space-9);
}

.page-shell__intro {
  max-width: 40rem;
  margin-bottom: var(--space-7);
}

.page-shell__intro .lead {
  margin-top: var(--space-4);
}

.thank-you__reward {
  margin-top: var(--space-8);
  padding-top: var(--space-7);
  border-top: var(--border);
}

.cast-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 800px) {
  .cast-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cast-card {
  display: grid;
  gap: var(--space-4);
  margin: 0;
}

.cast-card {
  --chat-accent: var(--color-accent-boundary);
  --chat-accent-ink: var(--color-canvas);
}

.cast-card[data-character-chat="maya"] {
  --chat-accent: var(--color-book-gold);
  --chat-accent-ink: var(--color-accent-warm-ink);
}

.cast-card[data-character-chat="eliot"] {
  --chat-accent: var(--color-book-green);
  --chat-accent-ink: #062017;
}

.cast-card[data-character-chat="zhen"] {
  --chat-accent: var(--color-book-blue);
  --chat-accent-ink: #061225;
}

.cast-card__visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  border: var(--border);
  perspective: 800px;
}

.cast-card__visual img {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --tilt-tx: 0px;
  --tilt-ty: 0px;
  --zoom: 1.035;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  translate: 0 0;
  transform: scale(var(--zoom)) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translate(var(--tilt-tx), var(--tilt-ty));
  transform-origin: center;
  transition: transform 280ms ease-out, filter 480ms ease-out;
  animation: cast-portrait-breathe 7s ease-in-out infinite, cast-portrait-drift 17s ease-in-out infinite;
  will-change: transform;
}

.cast-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 0 color-mix(in srgb, var(--chat-accent) 0%, transparent);
  transition: box-shadow 420ms ease-out;
  pointer-events: none;
}

@keyframes cast-portrait-breathe {
  0%, 100% {
    filter: brightness(1) saturate(1);
  }
  50% {
    filter: brightness(1.035) saturate(1.08);
  }
}

@keyframes cast-portrait-drift {
  0%, 100% {
    translate: 0% 0%;
  }
  25% {
    translate: 1.3% -0.9%;
  }
  50% {
    translate: -1% 1.1%;
  }
  75% {
    translate: -1.3% -0.4%;
  }
}

.cast-card.is-chatting .cast-card__visual img {
  --zoom: 1.08;
  animation: cast-portrait-drift 17s ease-in-out infinite;
  filter: brightness(0.82) saturate(1.15);
}

.cast-card.is-chatting .cast-card__visual::after {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--chat-accent) 55%, transparent),
    inset 0 0 40px color-mix(in srgb, var(--chat-accent) 25%, transparent);
}

.cast-card.is-thinking .cast-card__visual::after {
  animation: cast-portrait-thinking 1.1s ease-in-out infinite;
}

@keyframes cast-portrait-thinking {
  0%, 100% {
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--chat-accent) 45%, transparent),
      inset 0 0 30px color-mix(in srgb, var(--chat-accent) 15%, transparent);
  }
  50% {
    box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--chat-accent) 85%, transparent),
      inset 0 0 55px color-mix(in srgb, var(--chat-accent) 40%, transparent);
  }
}

.cast-card.is-replying .cast-card__visual::after {
  animation: cast-portrait-reply-flash 700ms ease-out;
}

@keyframes cast-portrait-reply-flash {
  0% {
    box-shadow: inset 0 0 0 4px color-mix(in srgb, var(--chat-accent) 95%, transparent),
      inset 0 0 70px color-mix(in srgb, var(--chat-accent) 60%, transparent);
  }
  100% {
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--chat-accent) 55%, transparent),
      inset 0 0 40px color-mix(in srgb, var(--chat-accent) 25%, transparent);
  }
}

.cast-card h2 {
  margin: 0;
  font-size: var(--text-h3);
}

.cast-card .meta {
  margin: 0;
}

.cast-chat__toggle {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--chat-accent) 70%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--chat-accent) 16%, rgb(5 9 20 / 0.6));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--color-text);
  font: inherit;
  font-weight: 600;
  font-size: var(--text-meta);
  cursor: pointer;
  box-shadow: 0 0 0 1px rgb(5 9 20 / 0.5), 0 0 16px color-mix(in srgb, var(--chat-accent) 30%, transparent);
  transition: opacity var(--transition-base), transform var(--transition-fast), background-color var(--transition-fast);
}

.cast-chat__toggle-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--chat-accent);
  box-shadow: 0 0 6px 1px var(--chat-accent);
  animation: cast-chat-dot-pulse 2.2s ease-in-out infinite;
}

@keyframes cast-chat-dot-pulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.3);
  }
}

.cast-chat__toggle:hover {
  background: color-mix(in srgb, var(--chat-accent) 30%, rgb(5 9 20 / 0.6));
  transform: translateY(-1px);
}

.cast-chat__toggle[aria-expanded="true"] {
  transform: scale(0.96);
  opacity: 0;
  pointer-events: none;
}

.cast-chat__panel {
  margin-top: 0;
  padding: 0 var(--space-4);
  border: 2px solid var(--chat-accent);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-raised);
  background-image: radial-gradient(
    color-mix(in srgb, var(--chat-accent) 35%, transparent) 1px,
    transparent 1.4px
  );
  background-size: 12px 12px;
  box-shadow: 4px 4px 0 rgb(5 9 20 / 0.45);
  display: grid;
  gap: var(--space-3);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), opacity var(--transition-base),
    padding var(--transition-base), margin-top var(--transition-base);
}

.cast-chat__panel.is-open {
  margin-top: var(--space-4);
  padding: var(--space-4);
  max-height: 32rem;
  opacity: 1;
  animation: cast-chat-pop 420ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cast-chat-pop {
  0% {
    transform: scale(0.92) rotate(-1deg);
  }
  60% {
    transform: scale(1.02) rotate(0.5deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

.cast-chat__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.cast-chat__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--chat-accent);
  color: var(--chat-accent-ink);
  font-weight: 700;
  font-size: var(--text-small);
  flex-shrink: 0;
}

.cast-chat__header-name {
  font-weight: 600;
  color: var(--color-text);
}

.cast-chat__close {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.cast-chat__close:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.cast-chat__close svg {
  width: 14px;
  height: 14px;
}

.cast-chat__log {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-1) var(--space-1) 0;
  max-height: 14rem;
  overflow-y: auto;
}

.cast-chat__bubble {
  position: relative;
  margin: 0;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--chat-accent);
  font-size: var(--text-small);
  line-height: 1.4;
  box-shadow: 3px 3px 0 rgb(5 9 20 / 0.5);
  animation: cast-chat-bubble-in var(--transition-base);
}

.cast-chat__bubble::after {
  content: "";
  position: absolute;
  bottom: -7px;
  width: 14px;
  height: 14px;
  transform: rotate(45deg);
  border-right: 2px solid var(--chat-accent);
  border-bottom: 2px solid var(--chat-accent);
  border-bottom-right-radius: 4px;
}

.cast-chat__bubble--user {
  background: var(--chat-accent);
  color: var(--chat-accent-ink);
  justify-self: end;
  max-width: 88%;
}

.cast-chat__bubble--user::after {
  right: 14px;
  background: var(--chat-accent);
}

.cast-chat__bubble--character {
  background: var(--color-paper);
  color: var(--color-paper-ink);
  justify-self: start;
  max-width: 88%;
}

.cast-chat__bubble--character::after {
  left: 14px;
  background: var(--color-paper);
}

.cast-chat__bubble--system {
  display: grid;
  gap: 0.5rem;
  justify-items: center;
  justify-self: center;
  max-width: 92%;
  text-align: center;
  background: transparent;
  border: 1px dashed var(--color-line);
  color: var(--color-text-muted);
  box-shadow: none;
}

.cast-chat__bubble--system::after {
  content: none;
}

.cast-chat__bubble-text {
  margin: 0;
}

.cast-chat__retry {
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--chat-accent);
  border-radius: 999px;
  background: transparent;
  color: var(--chat-accent);
  font: inherit;
  font-size: var(--text-meta);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.cast-chat__retry:hover {
  background: var(--chat-accent);
  color: var(--chat-accent-ink);
}

.cast-chat__bubble--typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 0.75rem 0.95rem;
}

.cast-chat__bubble--typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-paper-ink);
  opacity: 0.55;
  animation: cast-chat-typing-bounce 1.1s ease-in-out infinite;
}

.cast-chat__bubble--typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.cast-chat__bubble--typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes cast-chat-bubble-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cast-chat-typing-bounce {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cast-chat__panel,
  .cast-chat__bubble,
  .cast-chat__toggle,
  .cast-chat__toggle-dot,
  .cast-chat__bubble--typing span,
  .cast-card__visual img,
  .cast-card__visual::after {
    animation: none;
    transition: none;
  }
}

.cast-chat__form {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.3rem 0.3rem var(--space-3);
  border: var(--border-strong);
  border-radius: 999px;
  background: var(--color-surface);
  transition: border-color var(--transition-fast);
}

.cast-chat__form:focus-within {
  border-color: var(--chat-accent);
}

.cast-chat__form input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 0.5rem 0;
  border: none;
  background: transparent;
  color: var(--color-text);
  font: inherit;
}

.cast-chat__form input[type="text"]:focus {
  outline: none;
}

.cast-chat__send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--chat-accent);
  color: var(--chat-accent-ink);
  cursor: pointer;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.cast-chat__send:hover {
  transform: scale(1.06);
}

.cast-chat__send:disabled {
  opacity: 0.5;
  cursor: default;
  transform: none;
}

.cast-chat__send svg {
  width: 16px;
  height: 16px;
}

.cast-chat__status {
  margin: 0;
  min-height: 1.2em;
  font-size: var(--text-meta);
  color: var(--color-text-muted);
}

.interior-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.positioning-lanes {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

@media (min-width: 900px) {
  .positioning-lanes {
    grid-template-columns: repeat(3, 1fr);
  }
}

.positioning-lanes > * {
  padding: var(--space-5);
  border: var(--border);
  border-radius: var(--radius-md);
  background: rgb(17 28 49 / 0.55);
  margin: 0;
}

.form-alert {
  max-width: 28rem;
  margin: var(--space-5) 0 0;
  padding: 0.75rem 0.9rem;
  border: var(--border-strong);
  border-left: 3px solid var(--color-accent-warm);
  border-radius: var(--radius-sm);
  background: var(--color-surface-raised);
  color: var(--color-text);
  font-size: var(--text-small);
}

.form-stack {
  display: grid;
  gap: var(--space-4);
  max-width: 28rem;
  margin-top: var(--space-5);
}

.form-stack label {
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-small);
  font-weight: 500;
}

.form-stack input[type="email"] {
  padding: 0.75rem 0.9rem;
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-raised);
  color: var(--color-text);
  font: inherit;
}

.hero__soon {
  margin-top: var(--space-5);
}

.work-card--static {
  cursor: default;
}

.work-card:hover {
  border-color: var(--color-link);
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}

.work-card--static:hover {
  border-color: var(--color-line);
  transform: none;
}

.landing-signup__contact {
  margin: var(--space-5) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.work-card__orb {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: 0 0 32px currentColor;
}

.work-card__orb--blue {
  color: var(--color-book-blue);
  background: radial-gradient(circle at 30% 30%, #9bc8ff, var(--color-book-blue));
}

.work-card__orb--gold {
  color: var(--color-book-gold);
  background: radial-gradient(circle at 30% 30%, #ffd78a, var(--color-book-gold));
}

.work-card__orb--green {
  color: var(--color-book-green);
  background: radial-gradient(circle at 30% 30%, #8ff0c9, var(--color-book-green));
}

.landing-promise {
  text-align: center;
}

.landing-signup {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: var(--border-strong);
  background:
    linear-gradient(135deg, rgb(52 127 234 / 0.08), transparent 50%),
    var(--color-surface-raised);
  text-align: center;
}

.site-footer {
  padding: var(--space-6) var(--gutter) var(--space-7);
  border-top: var(--border);
  background: var(--color-surface);
}

.site-footer__inner {
  width: min(100% - (var(--gutter) * 2), var(--content-max));
  margin-inline: auto;
  text-align: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.site-footer nav a {
  color: var(--color-text-muted);
  font-size: var(--text-small);
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--color-text);
}

.site-footer__copy {
  margin: 0;
  font-size: var(--text-small);
  color: var(--color-text-faint);
}

.positioning-lanes {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0;
}

/* Find Your Signal Lab */
.lab {
  position: relative;
  padding: var(--space-8) 0 var(--space-9);
  overflow: hidden;
  min-height: calc(100svh - var(--nav-height));
}

.lab__atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 12% -10%, rgb(52 127 234 / 0.18), transparent 55%),
    radial-gradient(ellipse 55% 45% at 100% 30%, rgb(232 180 91 / 0.1), transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgb(79 214 163 / 0.06), transparent 45%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-canvas) 100%);
  pointer-events: none;
  z-index: 0;
}

.lab__scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.lab__scene img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.92) contrast(1.05);
  transform: scale(1.04);
  animation: lab-scene-in 1.1s ease-out both;
}

.lab__scene-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgb(5 9 20 / 0.55) 0%, rgb(5 9 20 / 0.72) 42%, rgb(5 9 20 / 0.92) 100%),
    radial-gradient(ellipse 60% 50% at 50% 20%, transparent, rgb(5 9 20 / 0.5));
}

.lab__inner {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.lab--result .lab__inner {
  max-width: 34rem;
  padding-top: var(--space-7);
}

.lab__intro {
  margin-bottom: var(--space-6);
}

.lab__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--text-meta);
}

.lab__glyph {
  color: var(--color-accent-warm);
  font-family: var(--font-display);
  font-size: 1.1em;
  text-transform: none;
  letter-spacing: 0;
}

.lab__intro h1 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: var(--space-3) 0 var(--space-4);
}

.lab__permissions {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin: var(--space-5) 0 0;
  font-size: var(--text-small);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.lab__permissions > span:not(.lab__perm-dot):not(.lab__permissions-note) {
  color: var(--color-accent-boundary);
}

.lab__perm-dot {
  opacity: 0.45;
}

.lab__permissions-note {
  margin-left: var(--space-2);
  padding: 0.15em 0.55em;
  border: 1px solid var(--color-line-soft);
  border-radius: 999px;
  font-size: 0.75em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.lab__notice {
  padding: var(--space-4);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: rgb(17 28 49 / 0.85);
  color: var(--color-accent-warm-soft);
  backdrop-filter: blur(8px);
}

.lab-progress {
  margin-bottom: var(--space-5);
}

.lab-progress__track {
  height: 2px;
  background: var(--color-line-soft);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.lab-progress__fill {
  display: block;
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--color-link), var(--color-accent-warm));
  border-radius: inherit;
  transition: width 280ms ease-out;
}

.lab-form {
  display: grid;
  gap: var(--space-6);
}

.lab-form[hidden],
.lab-form--listening,
.lab--listening .lab-form,
.lab--result .lab-form {
  display: none !important;
}

.lab-form--stepped .lab-q:not(.lab-q--active) {
  display: none;
}

.lab--signal .lab-form--stepped.lab-form--carousel .lab-q:not(.lab-q--active) {
  display: block;
}

.lab-q {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: var(--space-4);
  animation: lab-step-in 360ms ease-out both;
}

.lab-q legend {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  padding: 0;
  margin-bottom: var(--space-1);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.lab-q__prompt {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-lead);
  line-height: 1.45;
}

.lab-form:not(.lab-form--stepped) [data-lab-footer][hidden] {
  display: grid;
}

.lab-form--stepped [data-lab-footer]:not(.lab-form__footer--show) {
  display: none !important;
}

.lab-choice__body {
  display: grid;
  gap: 0.35rem;
  padding: var(--space-4) var(--space-5);
  border: 1px solid rgb(45 61 89 / 0.95);
  border-radius: var(--radius-md);
  background: rgb(17 28 49 / 0.82);
  backdrop-filter: blur(10px);
  transition:
    border-color var(--transition-base),
    background var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
}

.lab-choice__key {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.lab-choice__text {
  font-size: var(--text-small);
  color: #c4ccda;
  line-height: 1.45;
}

.lab-q legend {
  color: #f5f2ea;
}

.lab-choices {
  display: grid;
  gap: var(--space-3);
}

.lab-choice {
  display: block;
  cursor: pointer;
  margin: 0;
}

.lab-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.lab-choice__body {
  display: grid;
  gap: 0.2rem;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  background: rgb(17 28 49 / 0.55);
  backdrop-filter: blur(10px);
  transition:
    border-color var(--transition-base),
    background var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
}

.lab-choice:hover .lab-choice__body {
  border-color: var(--color-line);
  background: rgb(26 41 67 / 0.72);
  transform: translateY(-1px);
}

.lab-choice input:focus-visible + .lab-choice__body {
  box-shadow: var(--shadow-focus);
}

.lab-choice input:checked + .lab-choice__body {
  border-color: rgb(232 180 91 / 0.65);
  background:
    linear-gradient(135deg, rgb(232 180 91 / 0.12), transparent 55%),
    rgb(17 28 49 / 0.8);
  box-shadow: 0 0 0 1px rgb(232 180 91 / 0.2);
}

.lab-choice__key {
  font-family: var(--font-display);
  font-size: var(--text-body);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.lab-choice__text {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.lab-form__footer {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.lab-form__fine {
  margin: 0;
  font-size: var(--text-small);
}

.lab-result {
  display: grid;
  gap: var(--space-4);
  animation: lab-step-in 500ms ease-out both;
}

.lab-result__pattern {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

.lab-result__pattern:focus {
  outline: none;
}

.lab-result__title {
  margin: 0;
  font-size: var(--text-small);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-warm-soft);
}

.lab-result__sentence {
  font-family: var(--font-display);
  font-size: var(--text-lead);
  font-style: italic;
  line-height: 1.55;
  margin: var(--space-2) 0 var(--space-4);
  max-width: 28rem;
  color: var(--color-text);
  text-wrap: pretty;
}

.lab-result__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-3);
}

.lab-result__again {
  color: var(--color-text-muted);
  font-size: var(--text-small);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.lab-result__again:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-line);
}

.lab-invite {
  background:
    linear-gradient(135deg, rgb(79 214 163 / 0.06), transparent 45%),
    var(--color-surface-raised);
}

@keyframes lab-step-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes lab-scene-in {
  from {
    opacity: 0;
    transform: scale(1.08);
  }
  to {
    opacity: 1;
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-q,
  .lab-result,
  .lab__scene img {
    animation: none;
  }

  .lab-choice__body,
  .lab-progress__fill {
    transition: none;
  }

  .lab-choice:hover .lab-choice__body {
    transform: none;
  }
}

/* Lab playfulness (hackathon energy) */
.lab--play .lab__atmosphere {
  background:
    radial-gradient(ellipse 80% 60% at 8% -5%, rgb(52 127 234 / 0.28), transparent 50%),
    radial-gradient(ellipse 60% 50% at 95% 15%, rgb(232 180 91 / 0.2), transparent 48%),
    radial-gradient(ellipse 50% 40% at 40% 110%, rgb(79 214 163 / 0.12), transparent 50%),
    linear-gradient(165deg, #07101f 0%, #0b1528 45%, #050914 100%);
}

.lab__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  animation: lab-orb-drift 12s ease-in-out infinite alternate;
}

.lab__orb--a {
  width: 220px;
  height: 220px;
  left: -40px;
  top: 10%;
  background: rgb(52 127 234 / 0.45);
}

.lab__orb--b {
  width: 180px;
  height: 180px;
  right: -20px;
  top: 35%;
  background: rgb(232 180 91 / 0.35);
  animation-delay: -4s;
}

.lab__orb--c {
  width: 160px;
  height: 160px;
  left: 35%;
  bottom: 5%;
  background: rgb(79 214 163 / 0.3);
  animation-delay: -7s;
}

.lab__spark {
  position: absolute;
  font-family: var(--font-display);
  color: rgb(232 180 91 / 0.35);
  font-size: 1.4rem;
  animation: lab-spark-float 7s ease-in-out infinite;
  pointer-events: none;
  user-select: none;
}

.lab__spark--1 { left: 12%; top: 22%; animation-delay: 0s; }
.lab__spark--2 { right: 18%; top: 48%; font-size: 1rem; animation-delay: -2.5s; color: rgb(155 200 255 / 0.35); }
.lab__spark--3 { left: 55%; top: 18%; font-size: 2rem; animation-delay: -1.2s; opacity: 0.25; }

.lab-choice--pop .lab-choice__body {
  animation: lab-choice-pop 320ms ease-out;
}

.lab-choice__body {
  position: relative;
  overflow: hidden;
}

.lab-choice__body::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgb(232 180 91 / 0.2), transparent 70%);
  opacity: 0;
  transition: opacity 200ms ease;
}

.lab-choice:hover .lab-choice__body::after,
.lab-choice input:checked + .lab-choice__body::after {
  opacity: 1;
}

.lab-choice input:checked + .lab-choice__body {
  border-color: rgb(232 180 91 / 0.85);
  transform: translateY(-2px) scale(1.01);
}

.lab-form__go {
  font-size: 1rem;
  padding: 0.9rem 1.6rem;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 28px rgb(232 180 91 / 0.35);
}

.lab-form__go:hover {
  transform: translateY(-2px) rotate(-0.5deg);
}

.lab__aside {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-accent-warm-soft);
  min-height: 1.5em;
  animation: lab-step-in 280ms ease-out both;
}

.lab-result__stamp {
  display: inline-block;
  width: auto;
  justify-self: center;
  margin: 0 0 var(--space-3);
  padding: 0.25rem 0.7rem;
  border: 2px solid rgb(79 214 163 / 0.75);
  border-radius: 4px;
  color: rgb(143 240 201);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transform: rotate(-6deg);
  animation: lab-stamp-in 500ms cubic-bezier(0.2, 1.4, 0.4, 1) both;
  box-shadow: 0 0 20px rgb(79 214 163 / 0.25);
}

.lab-result__cta {
  box-shadow: 0 10px 32px rgb(232 180 91 / 0.4);
}

.lab-result__wink {
  margin: var(--space-5) 0 0;
  font-size: var(--text-small);
}

.lab-progress__label {
  color: var(--color-accent-warm-soft);
  font-style: italic;
  letter-spacing: 0.02em;
  text-transform: none;
}

@keyframes lab-orb-drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(24px, -18px) scale(1.08); }
}

@keyframes lab-spark-float {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50% { transform: translateY(-14px); opacity: 0.7; }
}

@keyframes lab-choice-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.03) rotate(-0.4deg); }
  100% { transform: scale(1.01); }
}

@keyframes lab-stamp-in {
  0% { opacity: 0; transform: scale(1.4) rotate(-18deg); }
  100% { opacity: 1; transform: scale(1) rotate(-6deg); }
}

@media (prefers-reduced-motion: reduce) {
  .lab__orb,
  .lab__spark,
  .lab-choice--pop .lab-choice__body,
  .lab-result__stamp {
    animation: none !important;
  }
  .lab-form__go:hover,
  .lab-choice input:checked + .lab-choice__body {
    transform: none;
  }
}

/* Cinematic one-sheet stage */
.lab--cinema {
  min-height: 100svh;
  padding: 0 0 var(--space-9);
  isolation: isolate;
}

.lab--cinema .lab__inner {
  position: relative;
  z-index: 2;
  width: min(42rem, calc(100% - 2 * var(--gutter)));
  max-width: none;
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 var(--space-8);
  text-align: center;
}

.lab--cinema .lab__intro,
.lab--cinema .lab-form,
.lab--cinema .lab-result,
.lab--cinema .lab__aside {
  margin-inline: auto;
  text-align: center;
}

.lab--cinema .lab__permissions {
  justify-content: center;
}

.lab--cinema .lab-q {
  text-align: center;
}

.lab--cinema .lab-q__prompt {
  margin-inline: auto;
}

.lab__poster {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #02050c;
  pointer-events: none;
}

.lab__plate {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms cubic-bezier(0.33, 0.1, 0.2, 1);
  pointer-events: none;
}

.lab__plate--active {
  opacity: 1;
  z-index: 1;
}

.lab__plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
  filter: saturate(1.12) contrast(1.12) brightness(0.92);
}

.lab__plate[data-lab-plate="0"] img,
.lab__plate[data-lab-plate="result"] img {
  object-position: 32% 16%;
}

.lab__plate[data-lab-plate="1"] img {
  object-position: 48% 22%;
}

.lab__plate[data-lab-plate="2"] img {
  object-position: 55% 18%;
}

.lab__plate[data-lab-plate="3"] img {
  object-position: 50% 30%;
}

.lab--js .lab__plate--active img {
  animation: lab-kenburns 22s ease-out forwards;
}

.lab__poster-veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(ellipse 55% 50% at 50% 38%, transparent 0%, rgb(2 5 12 / 0.2) 42%, rgb(2 5 12 / 0.72) 100%),
    linear-gradient(180deg, rgb(2 5 12 / 0.4) 0%, rgb(2 5 12 / 0.18) 28%, rgb(2 5 12 / 0.35) 58%, rgb(2 5 12 / 0.92) 100%);
}

.lab__poster-grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0.18;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.lab__letterbox {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 4;
  height: clamp(36px, 5.5vw, 64px);
  background: #000;
  pointer-events: none;
  box-shadow: 0 0 40px rgb(0 0 0 / 0.65);
  transform-origin: center;
}

.lab__letterbox--top { top: 0; transform-origin: top center; }
.lab__letterbox--bottom { bottom: 0; transform-origin: bottom center; }

.lab__plate-credit {
  position: absolute;
  right: max(var(--gutter), 2rem);
  bottom: calc(clamp(36px, 5.5vw, 64px) + 14px);
  z-index: 5;
  margin: 0;
  max-width: 42%;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgb(245 242 234 / 0.62);
  text-shadow: 0 1px 12px rgb(0 0 0 / 0.9);
  text-align: right;
}

.lab__plate-credit::before {
  content: "still · ";
  letter-spacing: 0.12em;
  color: rgb(232 180 91 / 0.7);
}

.lab-form--poster {
  padding: var(--space-5);
  border: 1px solid rgb(245 242 234 / 0.14);
  border-radius: var(--radius-lg);
  background: rgb(4 8 18 / 0.58);
  backdrop-filter: blur(18px) saturate(1.15);
  box-shadow:
    0 28px 80px rgb(0 0 0 / 0.55),
    inset 0 1px 0 rgb(255 255 255 / 0.08);
}

.lab--cinema .lab__intro {
  max-width: 34rem;
}

.lab--cinema .lab__intro .lead,
.lab--cinema .lab__intro h1 {
  text-shadow:
    0 2px 28px rgb(0 0 0 / 0.75),
    0 0 1px rgb(0 0 0 / 0.8);
}

.lab--cinema .lab__eyebrow {
  text-shadow: 0 1px 12px rgb(0 0 0 / 0.7);
}

.lab--cinema .lab__aside {
  color: rgb(232 180 91 / 0.85);
  text-shadow: 0 1px 10px rgb(0 0 0 / 0.7);
}

.lab--result .lab__poster-veil {
  background:
    radial-gradient(ellipse 55% 70% at 70% 40%, transparent 0%, rgb(2 5 12 / 0.25) 55%, rgb(2 5 12 / 0.65) 100%),
    linear-gradient(90deg, rgb(2 5 12 / 0.72) 0%, rgb(2 5 12 / 0.28) 48%, rgb(2 5 12 / 0.4) 100%),
    linear-gradient(180deg, rgb(2 5 12 / 0.3) 0%, transparent 30%, rgb(2 5 12 / 0.85) 100%);
}

.lab--result .lab-result {
  width: min(100%, 36rem);
  padding: clamp(var(--space-5), 5vw, var(--space-7));
  border-radius: var(--radius-lg);
  background: rgb(4 8 18 / 0.88);
  border: 1px solid rgb(245 242 234 / 0.18);
  box-shadow:
    0 28px 80px rgb(0 0 0 / 0.58),
    inset 0 1px 0 rgb(255 255 255 / 0.06);
}

@keyframes lab-kenburns {
  from { transform: scale(1.16) translate3d(1.2%, 0.5%, 0); }
  to { transform: scale(1.05) translate3d(-2%, -1.5%, 0); }
}

@media (min-width: 1100px) {
  .lab--cinema .lab__inner {
    width: min(40rem, 46vw);
  }

  .lab__poster-veil {
    background:
      radial-gradient(ellipse 48% 52% at 50% 36%, transparent 0%, rgb(2 5 12 / 0.12) 40%, rgb(2 5 12 / 0.68) 100%),
      linear-gradient(180deg, rgb(2 5 12 / 0.32) 0%, rgb(2 5 12 / 0.12) 30%, rgb(2 5 12 / 0.4) 62%, rgb(2 5 12 / 0.9) 100%);
  }
}

@media (max-width: 720px) {
  .lab--cinema .lab__inner {
    margin-inline: auto;
    width: min(40rem, calc(100% - 2 * var(--gutter)));
  }

  .lab__poster-veil {
    background:
      linear-gradient(180deg, rgb(2 5 12 / 0.28) 0%, rgb(2 5 12 / 0.45) 38%, rgb(2 5 12 / 0.88) 72%, rgb(2 5 12 / 0.96) 100%),
      radial-gradient(ellipse 90% 55% at 50% 18%, transparent 0%, rgb(2 5 12 / 0.35) 100%);
  }

  .lab__plate img {
    object-position: center 14%;
  }

  .lab__plate-credit {
    max-width: none;
    left: var(--gutter);
    right: var(--gutter);
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab--js .lab__plate--active img {
    animation: none;
    transform: scale(1.04);
  }
  .lab__plate {
    transition: none;
  }
}

/* Film-take selection (cinematic picks) */
.lab-form--poster {
  padding: var(--space-4) 0 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  backdrop-filter: none;
  box-shadow: none;
}

.lab-progress__reels {
  display: flex;
  gap: 0.45rem;
  margin-bottom: var(--space-3);
  max-width: 14rem;
}

.lab-progress__reel {
  flex: 1;
  height: 3px;
  border-radius: 1px;
  background: rgb(245 242 234 / 0.12);
  position: relative;
  overflow: hidden;
}

.lab-progress__reel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(232 180 91 / 0.25);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms ease;
}

.lab-progress__reel--done::before {
  background: rgb(232 180 91 / 0.7);
  transform: scaleX(1);
}

.lab-progress__reel--live::before {
  background: linear-gradient(90deg, rgb(232 180 91), rgb(245 242 234));
  transform: scaleX(1);
  animation: lab-reel-pulse 1.4s ease-in-out infinite;
}

.lab--cinema .lab-progress__label {
  margin: 0;
}

.lab--cinema .lab-q legend {
  font-size: clamp(1.75rem, 3.4vw, 2.35rem);
  letter-spacing: -0.03em;
  text-shadow: 0 2px 20px rgb(0 0 0 / 0.65);
}

.lab--cinema .lab-q__prompt {
  color: rgb(230 234 242 / 0.9);
  font-size: 1.08rem;
  max-width: 28rem;
  text-shadow: 0 1px 12px rgb(0 0 0 / 0.55);
}

.lab--cinema .lab-choices {
  display: grid;
  gap: 0.55rem;
  margin-top: var(--space-3);
}

.lab--cinema .lab-choice__body {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  grid-template-areas:
    "meta key"
    "meta text";
  column-gap: 0.95rem;
  row-gap: 0.15rem;
  align-items: start;
  padding: 0.85rem 1rem 0.9rem 0.85rem;
  border: 1px solid rgb(245 242 234 / 0.16);
  border-radius: 0;
  background: rgb(2 5 12 / 0.48);
  backdrop-filter: none;
  box-shadow: 0 10px 36px rgb(0 0 0 / 0.28);
  position: relative;
  overflow: visible;
  transition:
    border-color 220ms ease,
    background 220ms ease,
    opacity 280ms ease,
    transform 280ms ease,
    filter 280ms ease;
}

.lab--cinema .lab-choice__body::before,
.lab--cinema .lab-choice__body::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: rgb(232 180 91 / 0);
  border-style: solid;
  transition: border-color 220ms ease, opacity 220ms ease;
  pointer-events: none;
}

.lab--cinema .lab-choice__body::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.lab--cinema .lab-choice__body::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 2px 2px 0;
}

.lab--cinema .lab-choice__meta {
  grid-area: meta;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: horizontal-tb;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgb(232 180 91 / 0.7);
  border-right: 1px solid rgb(245 242 234 / 0.12);
  padding-right: 0.75rem;
  margin: 0;
  min-height: 100%;
}

.lab--cinema .lab-choice__key {
  grid-area: key;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
  color: #f5f2ea;
  padding-top: 0.1rem;
}

.lab--cinema .lab-choice__text {
  grid-area: text;
  color: rgb(196 204 218 / 0.9);
  font-size: 0.92rem;
  line-height: 1.45;
}

.lab--cinema .lab-choice:hover .lab-choice__body {
  border-color: rgb(245 242 234 / 0.32);
  background: rgb(8 14 28 / 0.55);
  transform: translateX(4px);
}

.lab--cinema .lab-choice:hover .lab-choice__body::before,
.lab--cinema .lab-choice:hover .lab-choice__body::after {
  border-color: rgb(232 180 91 / 0.55);
}

.lab--cinema .lab-choice input:focus-visible + .lab-choice__body {
  box-shadow: 0 0 0 2px rgb(232 180 91 / 0.45);
}

.lab--cinema .lab-choice input:checked + .lab-choice__body,
.lab--cinema .lab-choice--picked .lab-choice__body {
  border-color: rgb(232 180 91 / 0.85);
  background:
    linear-gradient(90deg, rgb(232 180 91 / 0.16), transparent 42%),
    rgb(10 16 30 / 0.62);
  transform: translateX(6px) scale(1.01);
}

.lab--cinema .lab-choice input:checked + .lab-choice__body::before,
.lab--cinema .lab-choice input:checked + .lab-choice__body::after,
.lab--cinema .lab-choice--picked .lab-choice__body::before,
.lab--cinema .lab-choice--picked .lab-choice__body::after {
  border-color: rgb(232 180 91);
}

.lab--cinema .lab-choice--picked .lab-choice__meta {
  color: rgb(232 180 91);
}

.lab--cinema .lab-choice--dim {
  pointer-events: none;
}

.lab--cinema .lab-choice--dim .lab-choice__body {
  opacity: 0.28;
  filter: grayscale(0.35);
  transform: none;
}

.lab--cinema .lab-q--locking {
  position: relative;
}

.lab--cinema .lab-q--locking::after {
  content: "";
  position: absolute;
  inset: -8% -4%;
  background: radial-gradient(circle at 40% 45%, rgb(245 242 234 / 0.22), transparent 55%);
  animation: lab-shutter 480ms ease-out both;
  pointer-events: none;
  z-index: 3;
  mix-blend-mode: screen;
}

.lab--cinema .lab-q--active .lab-choice {
  animation: lab-take-in 420ms ease-out both;
}

.lab--cinema .lab-q--active .lab-choice:nth-child(1) { animation-delay: 40ms; }
.lab--cinema .lab-q--active .lab-choice:nth-child(2) { animation-delay: 90ms; }
.lab--cinema .lab-q--active .lab-choice:nth-child(3) { animation-delay: 140ms; }
.lab--cinema .lab-q--active .lab-choice:nth-child(4) { animation-delay: 190ms; }

.lab--cinema .lab-form__go {
  width: 100%;
  justify-content: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

@keyframes lab-take-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes lab-shutter {
  0% { opacity: 0; }
  18% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes lab-reel-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  .lab--cinema .lab-q--active .lab-choice,
  .lab--cinema .lab-q--locking::after,
  .lab-progress__reel--live::before {
    animation: none !important;
  }
  .lab--cinema .lab-choice:hover .lab-choice__body,
  .lab--cinema .lab-choice input:checked + .lab-choice__body,
  .lab--cinema .lab-choice--picked .lab-choice__body {
    transform: none;
  }
}


/* Single-take carousel */
.lab-form--carousel {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.lab-form--carousel .lab-progress { order: 1; }
.lab-form--carousel .lab-q { order: 2; }
.lab-form--carousel .lab-take-nav { order: 3; }
.lab-form--carousel .lab-form__footer { order: 4; }

.lab-form--carousel .lab-choices {
  margin-top: var(--space-4);
  min-height: 9.5rem;
}

.lab-form--carousel .lab-choice[hidden] {
  display: none !important;
}

.lab--signal .lab-form--carousel .lab-choice[hidden] {
  display: revert;
}

.lab--signal .lab-form--carousel .lab-q[hidden] {
  display: revert;
}

.lab-form--carousel .lab-choice--focus .lab-choice__body {
  grid-template-columns: 1fr;
  grid-template-areas:
    "meta"
    "key"
    "text";
  gap: 0.55rem;
  padding: 1.35rem 1.4rem 1.5rem;
  min-height: 8.5rem;
  border-color: rgb(245 242 234 / 0.28);
  background: rgb(2 5 12 / 0.55);
  box-shadow:
    0 18px 48px rgb(0 0 0 / 0.4),
    inset 0 1px 0 rgb(255 255 255 / 0.06);
  animation: lab-take-swap 380ms ease-out both;
}

.lab-form--carousel .lab-choice--focus .lab-choice__body::before,
.lab-form--carousel .lab-choice--focus .lab-choice__body::after {
  border-color: rgb(232 180 91 / 0.7);
  width: 18px;
  height: 18px;
}

.lab-form--carousel .lab-choice--focus .lab-choice__meta {
  display: block;
  border-right: 0;
  padding: 0;
  letter-spacing: 0.22em;
  color: rgb(232 180 91 / 0.85);
}

.lab-form--carousel .lab-choice--focus .lab-choice__key {
  font-size: clamp(1.6rem, 3.5vw, 2.15rem);
  line-height: 1.15;
  padding: 0;
}

.lab-form--carousel .lab-choice--focus .lab-choice__text {
  font-size: 1.05rem;
  line-height: 1.5;
  max-width: 28rem;
  color: rgb(220 226 236 / 0.92);
}

.lab-form--carousel .lab-choice:hover .lab-choice__body {
  transform: none;
}

.lab-take-nav {
  display: grid;
  gap: var(--space-3);
  margin-top: 0;
}

.lab-take-nav__browse {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
  max-width: 18rem;
}

.lab-take-nav__btn {
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgb(245 242 234 / 0.22);
  background: rgb(2 5 12 / 0.45);
  color: #f5f2ea;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.lab-take-nav__btn:hover:not(:disabled) {
  border-color: rgb(232 180 91 / 0.7);
  color: rgb(232 180 91);
  background: rgb(8 14 28 / 0.65);
}

.lab-take-nav__btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.lab-take-nav__index {
  margin: 0;
  text-align: center;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgb(232 180 91 / 0.85);
  font-size: 0.72rem;
}

.lab-take-nav__lock {
  width: 100%;
  max-width: 22rem;
  justify-content: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.lab-take-nav__hint {
  margin: 0;
  font-size: 0.75rem;
  opacity: 0.7;
}

@keyframes lab-take-swap {
  from {
    opacity: 0;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-form--carousel .lab-choice--focus .lab-choice__body {
    animation: none;
  }
}

/* Lab film FX layer */
.lab-fx {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  overflow: hidden;
}

.lab-fx__shutter,
.lab-fx__leak,
.lab-fx__shock,
.lab-fx__scan {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.lab-fx__shutter {
  background: #f5f2ea;
  mix-blend-mode: screen;
}

.lab-fx__leak {
  background:
    radial-gradient(ellipse 55% 40% at 18% 30%, rgb(232 180 91 / 0.55), transparent 60%),
    linear-gradient(115deg, transparent 30%, rgb(232 120 60 / 0.35) 48%, transparent 65%);
  mix-blend-mode: screen;
}

.lab-fx__shock {
  background: radial-gradient(circle at 40% 45%, rgb(245 242 234 / 0.35), transparent 50%);
  mix-blend-mode: overlay;
}

.lab-fx__scan {
  background: repeating-linear-gradient(
    180deg,
    transparent 0 2px,
    rgb(0 0 0 / 0.12) 2px 3px
  );
  mix-blend-mode: multiply;
}

.lab-fx__stamp {
  position: absolute;
  left: 50%;
  top: 42%;
  margin: 0;
  padding: 0.45rem 0.9rem;
  border: 3px solid rgb(79 214 163 / 0.9);
  color: rgb(143 240 201);
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transform: translate(-50%, -50%) rotate(-8deg) scale(1.4);
  opacity: 0;
  text-shadow: 0 0 24px rgb(79 214 163 / 0.45);
  box-shadow: 0 0 28px rgb(79 214 163 / 0.25);
}

.lab--fx-lock .lab-fx__shutter {
  animation: lab-fx-shutter 520ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.lab--fx-lock .lab-fx__leak {
  animation: lab-fx-leak 620ms ease-out both;
}

.lab--fx-lock .lab-fx__shock {
  animation: lab-fx-shock 480ms ease-out both;
}

.lab--fx-lock .lab-fx__scan {
  animation: lab-fx-scan 560ms ease-out both;
}

.lab--fx-lock .lab-fx__stamp {
  animation: lab-fx-stamp 580ms cubic-bezier(0.15, 1.4, 0.3, 1) both;
}

.lab--fx-lock .lab__letterbox {
  animation: lab-fx-letterbox 560ms ease-out both;
}

.lab--fx-lock .lab__poster-grain {
  animation: lab-fx-grain 560ms ease-out both;
}

.lab__poster--punch .lab__plate--active img {
  animation: lab-fx-punch 700ms cubic-bezier(0.2, 0.8, 0.2, 1) both !important;
}

.lab__poster--nudge .lab__plate--active img {
  animation: lab-fx-nudge 420ms ease-out both !important;
}

.lab--fx-browse-right .lab-fx__leak,
.lab--fx-browse-left .lab-fx__leak {
  animation: lab-fx-leak-soft 380ms ease-out both;
}

.lab--fx-reelcut .lab-fx__shutter {
  animation: lab-fx-cut 420ms ease-out both;
}

.lab--fx-finale .lab-fx__leak {
  animation: lab-fx-leak 800ms ease-out both;
}

.lab--fx-finale .lab-fx__stamp {
  border-color: rgb(232 180 91 / 0.9);
  color: rgb(245 220 160);
  letter-spacing: 0.22em;
}

/* Force finale stamp copy via attr trick — set text in JS instead */
.lab-form--carousel .lab-choice--whip-right .lab-choice__body {
  animation: lab-whip-in-right 360ms cubic-bezier(0.2, 0.85, 0.25, 1) both;
}

.lab-form--carousel .lab-choice--whip-left .lab-choice__body {
  animation: lab-whip-in-left 360ms cubic-bezier(0.2, 0.85, 0.25, 1) both;
}

.lab-form--carousel .lab-choice--picked .lab-choice__body {
  animation: lab-take-impact 520ms cubic-bezier(0.2, 1.2, 0.3, 1) both;
  border-color: rgb(232 180 91);
  box-shadow:
    0 0 0 1px rgb(232 180 91 / 0.35),
    0 22px 60px rgb(0 0 0 / 0.5),
    0 0 40px rgb(232 180 91 / 0.18);
}

.lab-form--carousel .lab-choice--picked .lab-choice__key {
  text-shadow:
    1px 0 rgb(255 80 120 / 0.45),
    -1px 0 rgb(80 180 255 / 0.45);
  animation: lab-rgb-split 420ms ease-out both;
}

.lab-take-nav__lock:active {
  transform: scale(0.97);
}

@keyframes lab-fx-shutter {
  0% { opacity: 0; }
  8% { opacity: 0.92; }
  22% { opacity: 0.15; }
  40% { opacity: 0.55; }
  100% { opacity: 0; }
}

@keyframes lab-fx-leak {
  0% { opacity: 0; transform: translateX(-8%) scale(1.05); }
  35% { opacity: 0.85; }
  100% { opacity: 0; transform: translateX(12%) scale(1.1); }
}

@keyframes lab-fx-leak-soft {
  0% { opacity: 0; }
  40% { opacity: 0.35; }
  100% { opacity: 0; }
}

@keyframes lab-fx-shock {
  0% { opacity: 0; transform: scale(0.92); }
  30% { opacity: 0.8; }
  100% { opacity: 0; transform: scale(1.15); }
}

@keyframes lab-fx-scan {
  0%, 100% { opacity: 0; }
  30% { opacity: 0.45; }
}

@keyframes lab-fx-stamp {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(-18deg) scale(1.8); }
  45% { opacity: 1; transform: translate(-50%, -50%) rotate(-8deg) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) rotate(-6deg) scale(1.05); }
}

@keyframes lab-fx-letterbox {
  0%, 100% { transform: scaleY(1); }
  35% { transform: scaleY(1.85); }
}

@keyframes lab-fx-grain {
  0%, 100% { opacity: 0.18; }
  40% { opacity: 0.42; }
}

@keyframes lab-fx-punch {
  0% { transform: scale(1.08); filter: saturate(1.12) contrast(1.12) brightness(0.92); }
  35% { transform: scale(1.18); filter: saturate(1.25) contrast(1.2) brightness(1.05); }
  100% { transform: scale(1.05); filter: saturate(1.12) contrast(1.12) brightness(0.92); }
}

@keyframes lab-fx-nudge {
  0% { transform: scale(1.08) translate3d(0, 0, 0); }
  50% { transform: scale(1.1) translate3d(1.2%, 0, 0); }
  100% { transform: scale(1.08) translate3d(0, 0, 0); }
}

@keyframes lab-fx-cut {
  0% { opacity: 0; }
  15% { opacity: 0.55; }
  100% { opacity: 0; }
}

@keyframes lab-whip-in-right {
  from { opacity: 0; transform: translateX(42px) skewX(-2deg); filter: blur(2px); }
  to { opacity: 1; transform: none; filter: none; }
}

@keyframes lab-whip-in-left {
  from { opacity: 0; transform: translateX(-42px) skewX(2deg); filter: blur(2px); }
  to { opacity: 1; transform: none; filter: none; }
}

@keyframes lab-take-impact {
  0% { transform: scale(1); }
  30% { transform: scale(1.035); }
  100% { transform: scale(1); }
}

@keyframes lab-rgb-split {
  0%, 100% {
    text-shadow: none;
  }
  40% {
    text-shadow:
      2px 0 rgb(255 80 120 / 0.55),
      -2px 0 rgb(80 180 255 / 0.55);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-fx,
  .lab--fx-lock .lab__letterbox,
  .lab--fx-lock .lab__poster-grain,
  .lab-form--carousel .lab-choice--whip-right .lab-choice__body,
  .lab-form--carousel .lab-choice--whip-left .lab-choice__body,
  .lab-form--carousel .lab-choice--picked .lab-choice__body,
  .lab-form--carousel .lab-choice--picked .lab-choice__key {
    animation: none !important;
  }
  .lab-fx__stamp { display: none; }
}

/* NEXUS listening chamber */
.lab--signal .lab-progress__reels {
  margin-inline: auto;
  max-width: 12rem;
  gap: 0.55rem;
}

.lab--signal .lab-progress__reel {
  height: 4px;
  border-radius: 999px;
  background: rgb(245 242 234 / 0.1);
}

.lab--signal .lab-progress__label {
  text-align: center;
}

.lab--signal .lab-q legend {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
}

.lab--signal.lab--cinema .lab-choices {
  display: grid;
  justify-items: center;
  margin-top: var(--space-5);
}

.lab--signal .lab-form--carousel .lab-choice--focus {
  width: min(100%, 34rem);
}

.lab--signal .lab-form--carousel .lab-choice--focus .lab-choice__body,
.lab--signal.lab--cinema .lab-choice__body {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "meta"
    "key"
    "text"
    "wave";
  gap: 0.65rem;
  padding: 1.75rem 1.8rem 1.4rem;
  min-height: 0;
  border: 0;
  border-radius: 999px 999px 2.5rem 2.5rem;
  background:
    radial-gradient(ellipse 80% 70% at 50% 20%, rgb(79 214 163 / 0.1), transparent 55%),
    radial-gradient(ellipse 90% 80% at 50% 100%, rgb(232 180 91 / 0.08), transparent 50%),
    rgb(4 10 22 / 0.55);
  box-shadow:
    0 0 0 1px rgb(245 242 234 / 0.12),
    0 0 0 8px rgb(79 214 163 / 0.04),
    0 28px 70px rgb(0 0 0 / 0.4);
  backdrop-filter: blur(14px) saturate(1.15);
  text-align: center;
  justify-items: center;
  overflow: visible;
  position: relative;
}

.lab--signal.lab--cinema .lab-choice__body::before,
.lab--signal.lab--cinema .lab-choice__body::after {
  content: none;
}

.lab--signal .lab-choice__meta {
  grid-area: meta;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: rgb(79 214 163 / 0.1);
  color: rgb(143 240 201 / 0.9);
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  min-height: 0;
}

.lab--signal .lab-choice__key {
  grid-area: key;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.12;
  padding: 0;
  text-wrap: balance;
}

.lab--signal .lab-choice__text {
  grid-area: text;
  max-width: 26rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgb(220 226 236 / 0.9);
  text-wrap: pretty;
}

.lab-wave {
  grid-area: wave;
  width: min(100%, 16rem);
  color: rgb(79 214 163 / 0.55);
  margin-top: 0.35rem;
  opacity: 0.9;
}

.lab-wave__svg {
  display: block;
  width: 100%;
  height: 2rem;
}

.lab-wave__path {
  stroke-dasharray: 420;
  stroke-dashoffset: 0;
}

.lab--signal .lab-choice--focus .lab-wave__path {
  animation: lab-wave-drift 3.2s ease-in-out infinite;
}

.lab--signal .lab-choice:hover .lab-choice__body {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgb(232 180 91 / 0.28),
    0 0 0 10px rgb(232 180 91 / 0.05),
    0 32px 80px rgb(0 0 0 / 0.45);
}

.lab--signal .lab-choice--picked .lab-choice__body {
  background:
    radial-gradient(ellipse 80% 70% at 50% 18%, rgb(232 180 91 / 0.18), transparent 55%),
    rgb(8 14 28 / 0.7);
  box-shadow:
    0 0 0 1px rgb(232 180 91 / 0.55),
    0 0 0 12px rgb(232 180 91 / 0.08),
    0 28px 70px rgb(0 0 0 / 0.5);
}

.lab--signal .lab-choice--picked .lab-choice__key {
  text-shadow: none;
  animation: none;
}

.lab--signal .lab-signal-nav {
  justify-items: center;
  width: min(100%, 28rem);
  margin-inline: auto;
}

.lab--signal .lab-take-nav__browse {
  max-width: none;
  width: 100%;
}

.lab--signal .lab-take-nav__btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border-color: rgb(79 214 163 / 0.28);
  background: rgb(4 10 22 / 0.4);
}

.lab--signal .lab-take-nav__btn:hover:not(:disabled) {
  border-color: rgb(79 214 163 / 0.7);
  color: rgb(143 240 201);
  background: rgb(8 18 32 / 0.65);
}

.lab--signal .lab-take-nav__index {
  color: rgb(143 240 201 / 0.85);
  letter-spacing: 0.2em;
}

.lab--signal .lab-take-nav__lock {
  max-width: none;
  border-radius: 999px;
  letter-spacing: 0.1em;
}

.lab--signal .lab-form__go {
  border-radius: 999px;
  max-width: 22rem;
  margin-inline: auto;
}

.lab--signal .lab__aside {
  font-style: italic;
  color: rgb(143 240 201 / 0.75);
}

.lab--signal .lab-fx__ring {
  position: absolute;
  left: 50%;
  top: 46%;
  width: min(70vw, 28rem);
  height: min(70vw, 28rem);
  border: 1px solid rgb(79 214 163 / 0.35);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  opacity: 0;
  box-shadow:
    0 0 40px rgb(79 214 163 / 0.15),
    inset 0 0 40px rgb(79 214 163 / 0.08);
}

.lab--signal.lab--fx-lock .lab-fx__ring {
  animation: lab-fx-ring 620ms cubic-bezier(0.15, 0.9, 0.25, 1) both;
}

.lab--signal.lab--fx-lock .lab-fx__stamp {
  border-radius: 999px;
  border-width: 1px;
  letter-spacing: 0.22em;
  transform: translate(-50%, -50%) scale(1.2);
}

.lab--signal .lab-fx__scan {
  display: none;
}

.lab--signal .lab__plate-credit::before {
  content: "listening · ";
  color: rgb(79 214 163 / 0.7);
}

@keyframes lab-wave-drift {
  0%, 100% { stroke-dashoffset: 0; opacity: 0.7; }
  50% { stroke-dashoffset: -40; opacity: 1; }
}

@keyframes lab-fx-ring {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.55); }
  40% { opacity: 0.85; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.25); }
}

@media (prefers-reduced-motion: reduce) {
  .lab--signal .lab-choice--focus .lab-wave__path,
  .lab--signal.lab--fx-lock .lab-fx__ring {
    animation: none !important;
  }
}

/* Smooth chamber controls */
.lab--signal .lab-form--carousel .lab-q {
  position: relative;
  transition: opacity 280ms ease, transform 280ms ease;
}

.lab--signal .lab-form--carousel .lab-q--away {
  position: absolute;
  inset: auto 0 auto 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  visibility: hidden;
}

.lab--signal .lab-form--carousel .lab-q--active {
  opacity: 1;
  transform: none;
  visibility: visible;
}

.lab--signal .lab-form--carousel .lab-q--exit {
  opacity: 0;
  transform: translateY(-10px);
}

.lab--signal .lab-choices--stage {
  position: relative;
  display: grid;
  justify-items: center;
  min-height: 13.5rem;
  margin-top: var(--space-5);
}

.lab--signal .lab-choices--stage .lab-choice {
  grid-area: 1 / 1;
  width: min(100%, 34rem);
  transition: opacity 280ms ease, transform 280ms ease, filter 280ms ease;
}

.lab--signal .lab-choices--stage .lab-choice--away {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.97);
  filter: blur(1px);
  visibility: hidden;
}

.lab--signal .lab-choices--stage .lab-choice--focus {
  opacity: 1;
  transform: none;
  filter: none;
  visibility: visible;
  z-index: 1;
}

.lab--signal .lab-choice--in-right .lab-choice__body {
  animation: lab-soft-in-right 280ms ease both;
}

.lab--signal .lab-choice--in-left .lab-choice__body {
  animation: lab-soft-in-left 280ms ease both;
}

.lab--signal .lab-form--carousel .lab-choice--focus .lab-choice__body,
.lab--signal.lab--cinema .lab-choice__body {
  animation: none;
}

.lab--signal .lab-choice--picked .lab-choice__body {
  animation: lab-soft-hold 380ms ease both;
  transform: none;
}

.lab--signal .lab-choice--picked .lab-choice__key {
  animation: none;
  text-shadow: none;
}

.lab--signal .lab-signal-nav {
  gap: var(--space-4);
  width: min(100%, 34rem);
  margin-top: var(--space-2);
}

.lab--signal .lab-take-nav__browse {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}

.lab--signal .lab-take-nav__btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  width: 4.5rem;
  height: 4.5rem;
  min-width: 4.5rem;
  border-radius: 999px;
  border: 2px solid rgb(79 214 163 / 0.45);
  background: rgb(4 12 24 / 0.72);
  color: #f5f2ea;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 10px 28px rgb(0 0 0 / 0.35);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.lab--signal .lab-take-nav__btn[data-lab-prev] {
  justify-self: start;
}

.lab--signal .lab-take-nav__btn[data-lab-next] {
  justify-self: end;
}

.lab--signal .lab-take-nav__btn-label {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.8;
}

.lab--signal .lab-take-nav__btn:hover:not(:disabled) {
  border-color: rgb(143 240 201);
  color: rgb(143 240 201);
  background: rgb(10 22 38 / 0.85);
  transform: scale(1.04);
  box-shadow: 0 12px 32px rgb(79 214 163 / 0.18);
}

.lab--signal .lab-take-nav__btn:active:not(:disabled) {
  transform: scale(0.97);
}

.lab--signal .lab-take-nav__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.lab--signal .lab-take-nav__index {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
}

.lab--signal .lab-take-nav__lock {
  width: 100%;
  max-width: none;
  min-height: 3.4rem;
  padding: 1rem 1.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  border-radius: 999px;
  box-shadow: 0 14px 36px rgb(232 180 91 / 0.35);
}

.lab--signal .lab-take-nav__lock:hover:not(:disabled) {
  transform: translateY(-2px);
}

.lab--signal .lab-take-nav__lock:disabled {
  opacity: 0.55;
  cursor: wait;
}

.lab--signal .lab-form__go {
  width: 100%;
  max-width: 34rem;
  min-height: 3.4rem;
  font-size: 0.95rem;
  padding: 1rem 1.5rem;
}

.lab--signal .lab-fx__shutter,
.lab--signal .lab-fx__shock,
.lab--signal .lab-fx__scan {
  display: none;
}

.lab--signal.lab--fx-hold .lab-fx__ring {
  animation: lab-fx-ring 380ms ease-out both;
}

.lab--signal.lab--fx-hold .lab-fx__leak {
  animation: lab-fx-leak-soft 380ms ease-out both;
}

.lab--signal.lab--fx-hold .lab-fx__stamp {
  animation: lab-fx-stamp-soft 380ms ease-out both;
  border-radius: 999px;
  border-width: 1px;
}

.lab--signal .lab-q--holding .lab-choice--focus .lab-choice__body {
  box-shadow:
    0 0 0 1px rgb(232 180 91 / 0.55),
    0 0 0 14px rgb(232 180 91 / 0.08),
    0 28px 70px rgb(0 0 0 / 0.45);
}

@keyframes lab-soft-in-right {
  from { opacity: 0; transform: translateX(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes lab-soft-in-left {
  from { opacity: 0; transform: translateX(-18px); }
  to { opacity: 1; transform: none; }
}

@keyframes lab-soft-hold {
  0% { transform: scale(1); }
  45% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes lab-fx-stamp-soft {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(1.15); }
  40% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.02); }
}

@media (prefers-reduced-motion: reduce) {
  .lab--signal .lab-form--carousel .lab-q,
  .lab--signal .lab-choices--stage .lab-choice,
  .lab--signal .lab-choice--in-right .lab-choice__body,
  .lab--signal .lab-choice--in-left .lab-choice__body,
  .lab--signal .lab-choice--picked .lab-choice__body,
  .lab--signal.lab--fx-hold .lab-fx__ring,
  .lab--signal.lab--fx-hold .lab-fx__leak,
  .lab--signal.lab--fx-hold .lab-fx__stamp {
    animation: none !important;
    transition: none !important;
  }
}

/* Story fades for chamber real estate */
.lab--signal .lab__intro {
  margin-bottom: var(--space-4);
  transition: margin 480ms ease;
}

.lab--signal .lab__intro h1 {
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  margin: var(--space-2) 0 var(--space-3);
  transition: font-size 480ms ease, margin 480ms ease, opacity 480ms ease;
}

.lab--signal .lab__story {
  overflow: hidden;
  max-height: 12rem;
  opacity: 1;
  transition: max-height 560ms ease, opacity 480ms ease, margin 480ms ease, transform 480ms ease;
  transform: translateY(0);
}

.lab--signal.lab--immersed .lab__intro {
  margin-bottom: var(--space-2);
}

.lab--signal.lab--immersed .lab__intro h1 {
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  margin: var(--space-1) 0 0;
  opacity: 0.72;
}

.lab--signal.lab--immersed .lab__eyebrow {
  opacity: 0.55;
}

.lab--signal.lab--immersed .lab__story {
  max-height: 0;
  opacity: 0;
  margin: 0;
  transform: translateY(-6px);
  pointer-events: none;
}

.lab--signal.lab--immersed .lab-form {
  margin-top: var(--space-2);
}

.lab--signal.lab--immersed .lab-choices--stage {
  min-height: 14.5rem;
}

@media (prefers-reduced-motion: reduce) {
  .lab--signal .lab__intro,
  .lab--signal .lab__intro h1,
  .lab--signal .lab__story {
    transition: none;
  }
}

/* Simple Lab — calm stepped quiz */
.lab--simple .lab-fx,
.lab--simple .lab-wave,
.lab--simple .lab-take-nav,
.lab--simple .lab__letterbox,
.lab--simple .lab__poster-grain {
  display: none !important;
}

.lab--simple .lab__poster-veil {
  background:
    radial-gradient(ellipse 60% 55% at 50% 35%, transparent 0%, rgb(2 5 12 / 0.35) 55%, rgb(2 5 12 / 0.82) 100%),
    linear-gradient(180deg, rgb(2 5 12 / 0.35) 0%, rgb(2 5 12 / 0.25) 40%, rgb(2 5 12 / 0.9) 100%);
}

.lab--simple .lab__inner {
  width: min(36rem, calc(100% - 2 * var(--gutter)));
  padding-top: clamp(1.75rem, 4vw, 3rem);
}

.lab--simple .lab__intro {
  margin-bottom: var(--space-4);
}

.lab--simple .lab__intro h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  margin: var(--space-2) 0 var(--space-3);
  opacity: 1;
}

.lab--simple .lab__story {
  max-height: none;
  opacity: 1;
  transform: none;
}

.lab--simple .lab__story .lead {
  font-size: 1rem;
  max-width: 28rem;
  margin-inline: auto;
  color: rgb(220 226 236 / 0.85);
}

.lab--simple .lab-progress {
  margin-bottom: var(--space-4);
}

.lab--simple .lab-progress__reels {
  margin-inline: auto;
  max-width: 10rem;
}

.lab--simple .lab-progress__label {
  text-align: center;
  color: rgb(232 180 91 / 0.9);
  font-style: normal;
  letter-spacing: 0.04em;
  text-transform: none;
}

.lab--simple .lab-form--stepped .lab-q:not(.lab-q--active) {
  display: none;
}

.lab--simple .lab-q {
  text-align: center;
}

.lab--simple .lab-q legend {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  margin-bottom: var(--space-2);
}

.lab--simple .lab-q__prompt {
  font-size: 1rem;
  max-width: 28rem;
  margin: 0 auto var(--space-4);
  color: rgb(220 226 236 / 0.88);
}

.lab--simple .lab-choices,
.lab--simple .lab-choices--stage {
  display: grid;
  gap: 0.65rem;
  margin-top: 0;
  min-height: 0;
  position: static;
  justify-items: stretch;
}

.lab--simple .lab-choice {
  width: 100%;
  grid-area: auto;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  filter: none !important;
  pointer-events: auto !important;
}

.lab--simple .lab-choice__body,
.lab--simple .lab-form--carousel .lab-choice--focus .lab-choice__body,
.lab--simple.lab--cinema .lab-choice__body {
  display: grid;
  grid-template-columns: 2rem 1fr;
  grid-template-areas:
    "meta key"
    "meta text";
  column-gap: 0.85rem;
  row-gap: 0.2rem;
  align-items: start;
  text-align: left;
  justify-items: stretch;
  padding: 1rem 1.1rem;
  min-height: 0;
  border-radius: 12px;
  border: 1px solid rgb(245 242 234 / 0.16);
  background: rgb(4 10 22 / 0.62);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.25);
  backdrop-filter: blur(10px);
  animation: none !important;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.lab--simple .lab-choice__body::before,
.lab--simple .lab-choice__body::after {
  content: none !important;
}

.lab--simple .lab-choice__meta {
  grid-area: meta;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-top: 0.15rem;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background: rgb(232 180 91 / 0.14);
  color: rgb(232 180 91);
  font-size: 0.75rem;
  letter-spacing: 0;
  min-height: 0;
}

.lab--simple .lab-choice__key {
  grid-area: key;
  font-size: 1.15rem;
  padding: 0;
  line-height: 1.25;
}

.lab--simple .lab-choice__text {
  grid-area: text;
  font-size: 0.92rem;
  max-width: none;
  color: rgb(196 204 218 / 0.92);
}

.lab--simple .lab-choice:hover .lab-choice__body {
  border-color: rgb(232 180 91 / 0.45);
  background: rgb(10 18 34 / 0.72);
  transform: translateY(-1px);
}

.lab--simple .lab-choice input:focus-visible + .lab-choice__body {
  outline: 2px solid rgb(232 180 91 / 0.7);
  outline-offset: 2px;
}

.lab--simple .lab-choice--picked .lab-choice__body,
.lab--simple .lab-choice input:checked + .lab-choice__body {
  border-color: rgb(232 180 91 / 0.85);
  background:
    linear-gradient(90deg, rgb(232 180 91 / 0.14), transparent 50%),
    rgb(10 18 34 / 0.78);
  box-shadow: 0 0 0 1px rgb(232 180 91 / 0.25);
  transform: none;
  animation: none !important;
}

.lab--simple .lab-form__footer {
  margin-top: var(--space-5);
}

.lab--simple .lab-form__go {
  width: 100%;
  max-width: none;
  min-height: 3.25rem;
  border-radius: 999px;
  font-size: 0.95rem;
}

.lab--simple .lab__aside {
  margin-top: var(--space-4);
  font-size: 0.95rem;
  color: rgb(220 226 236 / 0.7);
}

.lab--simple .lab__plate-credit {
  opacity: 0.55;
}

.lab--simple .lab__plate-credit::before {
  content: "";
}

.lab--js.lab--simple .lab__plate--active img {
  animation: none;
  transform: scale(1.06);
}

/* Lab back control */
.lab--simple .lab-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-4) auto 0;
  padding: 0.7rem 1.15rem;
  min-height: 2.75rem;
  border: 1px solid rgb(245 242 234 / 0.22);
  border-radius: 999px;
  background: rgb(4 10 22 / 0.55);
  color: #f5f2ea;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.lab--simple .lab-back:hover {
  border-color: rgb(232 180 91 / 0.55);
  color: rgb(232 180 91);
  background: rgb(10 18 34 / 0.72);
}

.lab--simple .lab-back[hidden] {
  display: none !important;
}

.lab--simple .lab-form__footer {
  display: grid;
  gap: var(--space-3);
}

.lab--simple .lab-form__footer[hidden],
.lab-form--stepped .lab-form__footer[hidden] {
  display: none !important;
}

/* Lab listening handoff */
.lab--simple .lab-form__go {
  position: relative;
  overflow: hidden;
  transition: transform 200ms ease, opacity 200ms ease, filter 200ms ease, box-shadow 200ms ease;
}

.lab--simple .lab-form__go:disabled,
.lab--listening .lab-form__go {
  cursor: wait;
  pointer-events: none;
  transform: scale(0.98);
  box-shadow: 0 0 0 1px rgb(232 180 91 / 0.35), 0 0 28px rgb(232 180 91 / 0.28);
  filter: saturate(1.05);
}

.lab--listening .lab-form__go-label {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.lab--listening .lab-form__go::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgb(255 255 255 / 0.28) 48%, transparent 62%);
  transform: translateX(-120%);
  animation: lab-listen-sheen 1.1s ease-in-out infinite;
}

.lab-wait {
  position: relative;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  margin: var(--space-4) auto 0;
  padding: clamp(var(--space-5), 6vw, var(--space-7));
  max-width: 28rem;
  text-align: center;
  border: 1px solid rgb(245 242 234 / 0.16);
  border-radius: var(--radius-lg);
  background: rgb(4 8 18 / 0.88);
  box-shadow:
    0 24px 72px rgb(0 0 0 / 0.52),
    inset 0 1px 0 rgb(255 255 255 / 0.06);
  animation: lab-wait-in 420ms ease both;
}

.lab-wait[hidden] {
  display: none !important;
}

.lab-wait__ring {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  border: 1px solid rgb(232 180 91 / 0.35);
  box-shadow:
    0 0 0 8px rgb(232 180 91 / 0.06),
    inset 0 0 24px rgb(79 214 163 / 0.12);
  animation: lab-wait-pulse 1.4s ease-in-out infinite;
}

.lab-wait__eyebrow {
  margin: 0;
  color: rgb(232 180 91 / 0.85);
}

.lab-wait__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
}

.lab-wait__line {
  margin: 0;
  max-width: 22rem;
}

.lab-wait--quiet .lab-wait__ring {
  border-color: rgb(79 214 163 / 0.35);
  box-shadow:
    0 0 0 8px rgb(79 214 163 / 0.06),
    inset 0 0 24px rgb(232 180 91 / 0.08);
  animation-duration: 2.2s;
}

.lab-wait--quiet .lab-wait__eyebrow {
  color: rgb(79 214 163 / 0.9);
}

.lab--quiet.lab--play .lab__eyebrow,
.lab--quiet.lab--result .lab__eyebrow {
  color: rgb(79 214 163 / 0.92);
}

.lab-result--quiet {
  border-left: 2px solid rgb(79 214 163 / 0.45);
  padding-left: var(--space-4);
}

.lab-result--quiet .lab-result__stamp {
  letter-spacing: 0.18em;
  color: rgb(79 214 163 / 0.85);
}

.lab-result--quiet .lab-result__title {
  color: rgb(79 214 163 / 0.85);
}

.lab-live-result[hidden] {
  display: none !important;
}

.lab-live-result,
.lab-live-result .lab-result {
  scroll-margin-top: clamp(5rem, 10vh, 7rem);
}

.lab-live-result .lab-result {
  animation: lab-wait-in 520ms ease both;
}

.lab-live-result .lab-result__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  width: 100%;
}

.lab-live-result .lab-result__actions .btn {
  width: 100%;
  min-width: 0;
}

.lab-live-result .lab-result__again {
  grid-column: 1 / -1;
  justify-self: center;
  padding: 0.35rem 0;
}

@media (max-width: 560px) {
  .lab-live-result .lab-result__actions {
    grid-template-columns: 1fr;
  }

  .lab-live-result .lab-result__again {
    grid-column: auto;
  }
}

@keyframes lab-listen-sheen {
  to { transform: translateX(120%); }
}

@keyframes lab-wait-pulse {
  0%, 100% { transform: scale(1); opacity: 0.75; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes lab-wait-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .lab--listening .lab-form__go::after,
  .lab-wait__ring,
  .lab-wait,
  .lab-live-result .lab-result {
    animation: none !important;
  }
}

/* Above nav/menu (--z-nav 100 / --z-menu 110). Hex fallbacks if tokens fail to load. */
.consent-banner {
  position: fixed;
  left: var(--space-4, 16px);
  right: var(--space-4, 16px);
  bottom: var(--space-4, 16px);
  z-index: var(--z-skip, 1000);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4, 16px);
  padding: var(--space-4, 16px);
  background: var(--color-surface-raised, #111c31);
  border: 1px solid var(--color-line, #2d3d59);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  color: var(--color-text, #f5f2ea);
}

.consent-banner__copy {
  flex: 1 1 320px;
  margin: 0;
  font-size: var(--text-small, 0.875rem);
  color: var(--color-text-muted, #c4ccda);
}

.consent-banner__copy a {
  color: var(--color-link-soft, #9bc8ff);
}

.consent-banner__actions {
  display: flex;
  gap: var(--space-2, 8px);
}

.consent-banner__accept,
.consent-banner__reject {
  padding: var(--space-2, 8px) var(--space-4, 16px);
  border-radius: 6px;
  border: 1px solid var(--color-line, #2d3d59);
  background: transparent;
  color: var(--color-text, #f5f2ea);
  font: inherit;
  cursor: pointer;
}

.consent-banner__accept {
  background: var(--color-accent-warm, #e8b45b);
  color: var(--color-accent-warm-ink, #171006);
  border-color: var(--color-accent-warm, #e8b45b);
}