/* Hallmark · macrostructure: Marquee Hero · tone: luxury technical · anchor hue: champagne · genre: atmospheric · theme: LUM360 production DNA · nav/footer: production chrome */
/* Hallmark · pre-emit critique: P4 H5 E4 S5 R5 V4 · contrast: pass (46–50) · nav/footer: production chrome (51–52 n/a) · slop: pass (53–55) · honest: pass (56) · chrome: pass (57) · tokens: pass (58) · mobile: pass (36, 59, 61–68) */
/*
 * LUM360 Lab · sistema visual compartido por /lab/explora/ y sus experiencias.
 * Solo se carga en rutas del Lab. Colores y tipografías vienen de /tokens.css (tema claro y oscuro);
 * aquí se añaden escala, espaciado y los componentes propios del Lab.
 */

.lab-page {
  --lab-font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --lab-gutter: clamp(1.25rem, 5vw, 4.5rem);
  --lab-max: 82rem;
  --lab-nav: 72px;

  --lab-space-3xs: 0.125rem;
  --lab-space-2xs: 0.25rem;
  --lab-space-xs: 0.5rem;
  --lab-space-sm: 0.75rem;
  --lab-space-md: 1rem;
  --lab-space-lg: 1.5rem;
  --lab-space-xl: 2.5rem;
  --lab-space-2xl: 4rem;
  --lab-space-3xl: 6rem;
  --lab-space-4xl: 9rem;

  --lab-text-xs: 0.72rem;
  --lab-text-sm: 0.875rem;
  --lab-text-base: 1rem;
  --lab-text-lg: 1.125rem;
  --lab-text-xl: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  --lab-text-2xl: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  --lab-text-3xl: clamp(2.1rem, 1.3rem + 3.2vw, 3.75rem);
  --lab-text-display: clamp(2.7rem, 1.1rem + 6.6vw, 6.4rem);

  --lab-line: var(--color-border);
  --lab-line-strong: var(--color-border-strong);
  --lab-accent-faint: color-mix(in srgb, var(--color-accent) 8%, transparent);
  --lab-accent-wash: color-mix(in srgb, var(--color-accent) 16%, transparent);
  --lab-accent-line: color-mix(in srgb, var(--color-accent) 42%, transparent);
  --lab-raw-line: color-mix(in srgb, var(--color-text-muted) 26%, transparent);

  --lab-dur-long: 420ms;
  --lab-dur-scene: 1400ms;

  --lab-z-raised: 10;
  --lab-z-stage: 1200;

  font-family: var(--font-body);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  overflow-x: clip;
}

html:has(.lab-page) { overflow-x: clip; }

/* Cursor dorado del sitio (assets/js/lum360-cursor.js): solo en la página; con un juego abierto se devuelve el cursor del sistema. */
.lab-page a,
.lab-page button,
.lab-page summary,
.lab-page label { cursor: pointer; }
.lab-page button:disabled { cursor: default; }

.lab-main { padding-top: var(--lab-nav); }

.lab-wrap {
  width: min(100% - 2 * var(--lab-gutter), var(--lab-max));
  margin-inline: auto;
}

.lab-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ── Tipografía ─────────────────────────────────────────────────────────── */

/* Etiquetas: la tipografía de texto del sitio en versalitas espaciadas. */
.lab-label {
  font-family: var(--font-body);
  font-size: var(--lab-text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Monoespaciada: solo identificadores de experimento y numerales del HUD. */
.lab-code {
  font-family: var(--lab-font-mono);
  font-weight: 500;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.lab-label--accent { color: var(--color-accent-strong); }

.lab-display {
  font-family: var(--font-display);
  font-size: var(--lab-text-display);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.012em;
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

.lab-display em {
  font-style: italic;
  color: var(--color-accent-strong);
}

.lab-h2 {
  font-family: var(--font-display);
  font-size: var(--lab-text-3xl);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.008em;
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

.lab-h2 em { font-style: italic; color: var(--color-accent-strong); }

.lab-h3 {
  font-family: var(--font-display);
  font-size: var(--lab-text-2xl);
  font-weight: 400;
  line-height: 1.1;
}

.lab-lead {
  font-size: var(--lab-text-xl);
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 34rem;
}

.lab-prose {
  font-size: var(--lab-text-lg);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 38rem;
}

.lab-prose + .lab-prose { margin-top: var(--lab-space-md); }
.lab-h2 + .lab-prose { margin-top: var(--lab-space-lg); }

.lab-prose a,
.lab-link {
  color: var(--color-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: text-decoration-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}

.lab-prose a:hover,
.lab-link:hover { color: var(--color-accent-strong); text-decoration-color: var(--color-accent-strong); }

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

/* ── Botones ────────────────────────────────────────────────────────────── */

.lab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lab-space-sm);
  min-height: 3.25rem;
  padding: 0 var(--lab-space-lg);
  border: 1px solid transparent;
  border-radius: 0;
  background: var(--color-button-primary-bg);
  color: var(--color-button-primary-text);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform var(--dur-micro) var(--ease-out), border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}

.lab-btn::after {
  content: "";
  width: 1.1rem;
  height: 1px;
  background: currentColor;
  transform-origin: left center;
  transition: transform var(--dur-short) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .lab-btn:hover::after { transform: scaleX(1.7); }
  .lab-btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent-strong); }
}

.lab-btn:active { transform: translateY(1px); }

.lab-btn:disabled,
.lab-btn[aria-disabled="true"] { opacity: 0.55; transform: none; }

.lab-btn[data-state="loading"]::after {
  width: 0.7rem;
  height: 0.7rem;
  border: 1px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  background: none;
  animation: lab-spin 800ms linear infinite;
}

.lab-btn--ghost {
  background: transparent;
  border-color: var(--lab-line-strong);
  color: var(--color-text-primary);
}

.lab-btn--plain::after { content: none; }

@keyframes lab-spin { to { transform: rotate(360deg); } }

/* ── Hero del hub ───────────────────────────────────────────────────────── */

.lab-hero {
  position: relative;
  isolation: isolate;
  /* Más aire abajo que arriba: el hero se asienta sobre la sección siguiente. */
  padding-block: clamp(2.5rem, 6vh, 4.5rem) clamp(3.5rem, 9vh, 6.5rem);
  overflow: clip;
}

.lab-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--lab-space-2xl);
  align-items: end;
}

.lab-hero__brand {
  display: flex;
  align-items: center;
  gap: var(--lab-space-sm);
  margin-bottom: var(--lab-space-xl);
}

.lab-hero__brand img { width: 1.6rem; height: 1.6rem; }

.lab-hero__copy { position: relative; z-index: var(--lab-z-raised); min-width: 0; }

.lab-hero .lab-lead { margin-top: var(--lab-space-xl); }

.lab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--lab-space-md) var(--lab-space-lg);
  margin-top: var(--lab-space-xl);
}

/* Figura: el isotipo aparece sobre un plano topográfico que pasa de «sin digitalizar» a «digitalizado». */
.lab-hero__figure {
  position: relative;
  aspect-ratio: 1 / 1.04;
  width: min(100%, 30rem);
  margin-inline: auto;
}

/* Suelo en perspectiva bajo el isotipo: retícula gris (sin digitalizar) que una onda vuelve dorada. */
.lab-survey {
  position: absolute;
  inset: 58% -42% 0 -42%;
  overflow: hidden;
  perspective: 22rem;
  perspective-origin: 50% 0;
  -webkit-mask-image: radial-gradient(ellipse 58% 120% at 50% 0, var(--color-mask-solid) 34%, transparent 82%);
  mask-image: radial-gradient(ellipse 58% 120% at 50% 0, var(--color-mask-solid) 34%, transparent 82%);
}

.lab-survey__plane {
  position: absolute;
  left: -60%;
  right: -60%;
  top: 0;
  height: 46rem;
  transform: rotateX(74deg);
  transform-origin: 50% 0;
  background-image:
    linear-gradient(to right, var(--lab-raw-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--lab-raw-line) 2px, transparent 2px);
  background-size: 3.5rem 3.5rem;
  background-position: 50% 0;
}

.lab-survey__plane--digital {
  background-image:
    linear-gradient(to right, var(--lab-accent-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--lab-accent-line) 2px, transparent 2px),
    radial-gradient(ellipse 40% 34% at 50% 8%, var(--lab-accent-wash), transparent);
  background-size: 3.5rem 3.5rem, 3.5rem 3.5rem, 100% 100%;
  clip-path: circle(0 at 50% 0);
  animation: lab-digitize var(--lab-dur-scene) var(--ease-out) 900ms forwards;
}

.lab-hero__mark {
  position: absolute;
  inset: 0 12% auto 12%;
  width: 76%;
  height: auto;
  aspect-ratio: 1;
  -webkit-mask-image: conic-gradient(from -40deg, var(--color-mask-solid) var(--lab-sweep, 0turn), transparent 0);
  mask-image: conic-gradient(from -40deg, var(--color-mask-solid) var(--lab-sweep, 0turn), transparent 0);
  animation: lab-sweep 1600ms var(--ease-in-out) 150ms forwards;
}

@property --lab-sweep {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0turn;
}

@keyframes lab-sweep { to { --lab-sweep: 1turn; } }
@keyframes lab-digitize { to { clip-path: circle(34rem at 50% 0); } }

.lab-hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lab-space-xs) var(--lab-space-xl);
  margin-top: var(--lab-space-2xl);
  padding-top: var(--lab-space-md);
  border-top: 1px solid var(--lab-line);
}

@media (min-width: 60rem) {
  .lab-hero__grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: var(--lab-space-xl); }
  .lab-hero__figure { width: 100%; margin-inline: 0 calc(var(--lab-gutter) * -0.6); }
}

/* ── Experimentos ───────────────────────────────────────────────────────── */

.lab-section { padding-block: var(--lab-space-3xl); }
.lab-section--tight { padding-block: var(--lab-space-2xl) var(--lab-space-3xl); }
.lab-section--ruled { border-top: 1px solid var(--lab-line); }

.lab-section__head { max-width: 46rem; margin-bottom: var(--lab-space-2xl); }
.lab-section__head .lab-prose { margin-top: var(--lab-space-lg); }

.lab-exp {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--lab-space-xl);
  align-items: center;
}

.lab-exp__poster {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-dark-surface);
  border: 1px solid var(--lab-line);
  /* Cada tarjeta declara su nombre en --lab-vt (dos tarjetas no pueden compartir uno). */
  view-transition-name: var(--lab-vt, none);
}

.lab-exp__poster img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--lab-dur-long) var(--ease-out);
}

.lab-exp__status {
  position: absolute;
  left: var(--lab-space-md);
  top: var(--lab-space-md);
  display: inline-flex;
  align-items: center;
  gap: var(--lab-space-xs);
  padding: var(--lab-space-xs) var(--lab-space-sm);
  background: var(--color-dark-overlay-strong);
  color: var(--color-dark-text);
  font-family: var(--font-body);
  font-size: var(--lab-text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lab-exp__status::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-success);
}

@media (hover: hover) and (pointer: fine) {
  .lab-exp__poster:hover img { transform: scale(1.025); }
}

.lab-exp__body { min-width: 0; }
.lab-exp__title { margin-top: var(--lab-space-sm); }
.lab-exp__subtitle {
  margin-top: var(--lab-space-2xs);
  font-family: var(--font-display);
  font-size: var(--lab-text-xl);
  font-style: italic;
  font-weight: 300;
  color: var(--color-text-muted);
}

.lab-exp__body .lab-prose { margin-top: var(--lab-space-lg); font-size: var(--lab-text-base); }

.lab-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--lab-space-md) var(--lab-space-lg);
  margin-block: var(--lab-space-xl);
  padding-block: var(--lab-space-md);
  border-block: 1px solid var(--lab-line);
}

.lab-facts dt { margin-bottom: var(--lab-space-2xs); }
.lab-facts dd { font-size: var(--lab-text-sm); color: var(--color-text-primary); font-variant-numeric: tabular-nums; }

/* Índice de experimentos: cada tarjeta se separa de la anterior con una línea y aire. */
.lab-exp + .lab-exp { margin-top: var(--lab-space-2xl); padding-top: var(--lab-space-2xl); border-top: 1px solid var(--lab-line); }

@media (min-width: 60rem) {
  .lab-exp { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: var(--lab-space-2xl); }
  /* Las tarjetas pares llevan el póster a la derecha: el índice alterna y no se lee como una lista repetida. */
  .lab-exp:nth-of-type(even) { grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); }
  .lab-exp:nth-of-type(even) .lab-exp__poster { order: 2; }
}

/* Conceptos en exploración: lista sobria, sin enlaces ni páginas vacías. */
.lab-upcoming { margin-top: var(--lab-space-3xl); }
.lab-upcoming__title { margin-bottom: var(--lab-space-md); }

.lab-upcoming__list { list-style: none; border-top: 1px solid var(--lab-line); }

.lab-upcoming__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--lab-space-2xs) var(--lab-space-lg);
  padding-block: var(--lab-space-lg);
  border-bottom: 1px solid var(--lab-line);
}

.lab-upcoming__name { font-family: var(--font-display); font-size: var(--lab-text-xl); font-weight: 400; color: var(--color-text-secondary); }
.lab-upcoming__text { font-size: var(--lab-text-sm); line-height: 1.6; color: var(--color-text-muted); max-width: 34rem; }

@media (min-width: 46rem) {
  .lab-upcoming__item { grid-template-columns: 5.5rem minmax(0, 0.9fr) minmax(0, 1.4fr) auto; align-items: baseline; }
}

/* ── Manifiesto ─────────────────────────────────────────────────────────── */

.lab-manifesto {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--lab-space-2xl);
}

.lab-principles { margin-top: var(--lab-space-xl); border-top: 1px solid var(--lab-line); }

.lab-principles div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--lab-space-2xs) var(--lab-space-lg);
  padding-block: var(--lab-space-md);
  border-bottom: 1px solid var(--lab-line);
}

.lab-principles dt { font-weight: 600; font-size: var(--lab-text-base); color: var(--color-text-primary); }
.lab-principles dd { font-size: var(--lab-text-sm); line-height: 1.65; color: var(--color-text-muted); }

@media (min-width: 60rem) {
  .lab-manifesto { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: var(--lab-space-3xl); }
  .lab-principles div { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
}

/* ── Cierre ─────────────────────────────────────────────────────────────── */

.lab-close {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--lab-space-xl);
  align-items: end;
}

.lab-close__links { list-style: none; border-top: 1px solid var(--lab-line); }

.lab-close__links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--lab-space-md);
  padding-block: var(--lab-space-md);
  border-bottom: 1px solid var(--lab-line);
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: var(--lab-text-xl);
  text-decoration: none;
  transition: color var(--dur-short) var(--ease-out);
}

.lab-close__links a span:last-child {
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: var(--lab-text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

@media (hover: hover) and (pointer: fine) {
  .lab-close__links a:hover { color: var(--color-accent-strong); }
}

.lab-close__actions { display: flex; flex-wrap: wrap; gap: var(--lab-space-md); margin-top: var(--lab-space-xl); }

@media (min-width: 60rem) {
  .lab-close { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--lab-space-3xl); }
}

/* ── Entrada de página: una sola secuencia orquestada ───────────────────── */

/* Solo desplazamiento, sin partir de opacidad 0: el titular se pinta en el primer render (LCP), como en la home. */
.lab-rise {
  animation: lab-rise var(--lab-dur-long) var(--ease-out) backwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}

@keyframes lab-rise { from { transform: translateY(12px); } }

/*
 * Transición entre el hub y la experiencia (navegadores con View Transitions entre documentos).
 * La regla @view-transition va en un <style> del <head> de cada página para que exista antes del primer render.
 */

::view-transition-group(lab-exp-poster),
::view-transition-group(lab-exp-360-challenge) { animation-duration: 520ms; animation-timing-function: var(--ease-in-out); }

/* ── Chrome de producción: ajustes locales del Lab ──────────────────────── */

/* El pie usa <h3> en el Lab para no saltar niveles de encabezado; se le da el aspecto del <h4> de producción. */
.lab-page footer.lum360-footer .footer-col h3 {
  margin: 0 0 20px;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lab-page #navbar .btn-gold { cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  .lab-rise,
  .lab-hero__mark,
  .lab-survey__plane--digital { animation-duration: 1ms; animation-delay: 0ms; }
  .lab-btn,
  .lab-btn::after,
  .lab-exp__poster img { transition-duration: 1ms; }
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) { animation-duration: 1ms; }
}

@media print {
  .lab-hero__figure { display: none; }
}

/* ===== cursor del sitio: se apaga mientras hay un juego abierto (el juego maneja su propio puntero) ===== */
html.ld-open body, html.ls-open body, html.hd-open body, html.lc-open body, html.dx-locked body { cursor: auto !important; }
html.ld-open #cursor-dot,
html.ld-open #cursor-ring,
html.ld-open #cursor-label,
html.ls-open #cursor-dot,
html.ls-open #cursor-ring,
html.ls-open #cursor-label,
html.hd-open #cursor-dot,
html.hd-open #cursor-ring,
html.hd-open #cursor-label,
html.lc-open #cursor-dot,
html.lc-open #cursor-ring,
html.lc-open #cursor-label,
html.dx-locked #cursor-dot,
html.dx-locked #cursor-ring,
html.dx-locked #cursor-label { display: none !important; }
html:has(#dx-stage:not([hidden])) body,
html:has(#c3-stage:not([hidden])) body,
html:has(#rt-stage:not([hidden])) body { cursor: auto !important; }
html:has(#dx-stage:not([hidden])) #cursor-dot,
html:has(#dx-stage:not([hidden])) #cursor-ring,
html:has(#dx-stage:not([hidden])) #cursor-label,
html:has(#c3-stage:not([hidden])) #cursor-dot,
html:has(#c3-stage:not([hidden])) #cursor-ring,
html:has(#c3-stage:not([hidden])) #cursor-label,
html:has(#rt-stage:not([hidden])) #cursor-dot,
html:has(#rt-stage:not([hidden])) #cursor-ring,
html:has(#rt-stage:not([hidden])) #cursor-label { display: none !important; }

/* ===== preguntas frecuentes (compartido por el hub y los juegos) ===== */
.lab-faq__grid { display: grid; gap: var(--lab-space-xl); }
@media (min-width: 60rem) { .lab-faq__grid { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); align-items: start; } }
.lab-faq__list { display: grid; gap: 0.6rem; }
.lab-faq__item { border: 1px solid var(--lab-line, rgba(127, 127, 127, 0.25)); border-radius: 1rem; background: color-mix(in srgb, var(--color-bg-secondary, #101216) 70%, transparent); transition: border-color 0.3s; }
.lab-faq__item[open] { border-color: var(--color-accent-strong, #d4af37); }
.lab-faq__item summary { cursor: pointer; list-style: none; padding: 1rem 3rem 1rem 1.2rem; font-weight: 600; line-height: 1.35; position: relative; min-height: 2.75rem; }
.lab-faq__item summary::-webkit-details-marker { display: none; }
.lab-faq__item summary::after { content: "+"; position: absolute; right: 1.1rem; top: 50%; transform: translateY(-50%); font-size: 1.4rem; line-height: 1; color: var(--color-accent-strong, #d4af37); transition: transform 0.3s; }
.lab-faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.lab-faq__item p { margin: 0; padding: 0 1.2rem 1.1rem; color: var(--color-text-secondary, inherit); line-height: 1.6; }
.lab-faq__item summary:focus-visible { outline: 2px solid var(--color-accent-strong, #d4af37); outline-offset: 2px; border-radius: 1rem; }

/* ===== «Más juegos para probar» (enlaces internos entre juegos) ===== */
.lab-related__list { display: grid; gap: var(--lab-space-md, 1rem); margin: var(--lab-space-xl, 2rem) 0 0; padding: 0; list-style: none; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); }
.lab-related__card { display: grid; gap: 0.4rem; align-content: start; height: 100%; padding: 1.1rem 1.2rem; border: 1px solid var(--lab-line, rgba(127, 127, 127, 0.25)); border-radius: 1.1rem; text-decoration: none; color: inherit; background: color-mix(in srgb, var(--color-bg-secondary, #101216) 70%, transparent); transition: border-color 0.3s, transform 0.3s; }
.lab-related__card:hover, .lab-related__card:focus-visible { border-color: var(--color-accent-strong, #d4af37); transform: translateY(-2px); }
.lab-related__title { font-family: var(--font-display, inherit); font-size: 1.45rem; line-height: 1.1; }
.lab-related__text { font-size: 0.92rem; line-height: 1.5; color: var(--color-text-secondary, inherit); }
.lab-related__go { color: var(--color-accent-strong, #d4af37); margin-top: 0.3rem; }
@media (prefers-reduced-motion: reduce) { .lab-related__card, .lab-faq__item summary::after { transition: none; } }