/* Generado por tools/build-css.py a partir de: ia-abajo.css, ia-lab.css, mm4u-voz.css. No editar a mano. */
/* ── ia-abajo.css ── */
/* AI Studio · parte de abajo (después del video de campañas): mismo lenguaje del inicio.
   Fondo negro con luz cálida, tarjetas de vidrio, píldoras en bold centradas y apariciones al entrar en pantalla.
   Títulos siempre en dos líneas (cada .ia-line completa; la letra se ajusta al ancho). */

.ia-formas,
.ia-principios,
.ia-cierre {
  --ia-cream: #fbf7f0;
  --ia-muted: rgba(251, 247, 240, .72);
  --ia-orange: #f5f3ef;
  --ia-peach: rgba(245, 243, 239, .78);
  --ia-glass: linear-gradient(160deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .03)), rgba(24, 18, 14, .6);
  --ia-line-c: rgba(255, 255, 255, .16);
  --ia-ease: cubic-bezier(.16, 1, .3, 1);
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(72px, 9vw, 140px) var(--s-gutter, 24px) 0;
  color: var(--ia-cream);
  isolation: isolate;
  overflow-x: clip; /* el brillo de fondo no debe crear scroll horizontal */
}
/* Luz cálida de fondo, como las lámparas de la sala. */
.ia-formas::before,
.ia-cierre::before {
  content: "";
  position: absolute;
  inset: 10% -10% auto;
  height: 70%;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(40% 50% at 20% 30%, rgba(245, 243, 239, .063), transparent 70%),
              radial-gradient(35% 45% at 85% 70%, rgba(245, 243, 239, .041), transparent 70%);
}

/* ── Encabezados ── */
.ia-head { max-width: 900px; margin: 0 auto clamp(32px, 4vw, 56px); text-align: center; }
.ia-kick { margin: 0 0 14px; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--ia-peach); }
.ia-head h2,
.ia-cierre h2 {
  margin: 0;
  font-size: min(76px, calc((100vw - 48px) / 11));
  line-height: .95;
  letter-spacing: -.05em;
  color: var(--ia-cream);
}
.ia-line { display: block; white-space: nowrap; }

/* ── Tarjeta de vidrio (misma receta que .casa-card) ── */
.ia-card {
  position: relative;
  padding: clamp(22px, 2.4vw, 32px);
  border: 1px solid var(--ia-line-c);
  border-radius: 28px;
  background: var(--ia-glass);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  backdrop-filter: blur(22px) saturate(1.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 30px 60px rgba(0, 0, 0, .35);
  overflow: hidden;
}
.ia-card h3 { text-wrap: balance; margin: 6px 0 10px; font-size: clamp(24px, 2.2vw, 34px); line-height: 1; letter-spacing: -.04em; color: var(--ia-cream); }
.ia-card p { margin: 0; max-width: 46ch; font-size: 15px; line-height: 1.55; color: var(--ia-muted); }
.ia-num { font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--ia-orange); }

/* ── Mosaico: la campaña grande, influencers y automatización a la derecha, asistentes abajo ── */
.ia-bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.ia-card--foto { grid-column: span 4; grid-row: span 2; display: flex; align-items: flex-end; min-height: 520px; padding: 0; }
.ia-bento > .ia-card:nth-child(2),
.ia-bento > .ia-card:nth-child(3) { grid-column: span 2; }
.ia-bento > .ia-card:nth-child(4) { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(20px, 4vw, 64px); align-items: center; }
.ia-bento > .ia-card:nth-child(4) > :not(.ia-chat) { grid-column: 1; }
.ia-bento > .ia-card:nth-child(4) .ia-chat { grid-column: 2; grid-row: 1 / span 3; }
.ia-card--foto img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; transition: transform 1.2s var(--ia-ease); }
.ia-card--foto::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(10, 8, 7, .9) 0%, rgba(10, 8, 7, .35) 45%, transparent 70%); }
.ia-card--foto:hover img { transform: scale(1.04); }
.ia-card-copy { padding: clamp(22px, 2.6vw, 36px); }

/* Influencers virtuales: caras en vidrio, nombre en bold centrado y «AI influencer» abajo. */
.ia-caras { display: flex; justify-content: space-between; gap: 4px; margin: 20px 0 0; padding: 0; list-style: none; }
.ia-caras a { display: grid; justify-items: center; gap: 6px; color: var(--ia-cream); text-align: center; text-decoration: none; }
.ia-caras img {
  width: clamp(58px, 5vw, 76px); height: auto; aspect-ratio: 1; object-fit: cover;
  padding: 4px; border: 1px solid var(--ia-line-c); border-radius: 26%; background: rgba(255, 255, 255, .08);
  transition: transform .5s var(--ia-ease), box-shadow .5s var(--ia-ease);
}
.ia-caras b { font-size: 14px; font-weight: 700; }
.ia-caras small { margin-top: -4px; white-space: nowrap; font-size: 8.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ia-peach); }
.ia-caras a:is(:hover, :focus-visible) img { transform: translateY(-4px) scale(1.06); box-shadow: 0 0 0 2px var(--ia-orange), 0 14px 30px rgba(245, 243, 239, .158); }
.ia-caras a:focus-visible { outline: none; }

/* Automatización: tres píldoras que se encienden en orden, unidas por una línea. */
.ia-flujo { position: relative; display: grid; gap: 10px; margin: 20px 0 0; padding: 0; list-style: none; }
.ia-flujo::before { content: ""; position: absolute; left: 50%; top: 18px; bottom: 18px; width: 1px; background: var(--ia-line-c); }
.ia-flujo li {
  position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 16px;
  border: 1px solid var(--ia-line-c); border-radius: 999px; background: rgba(20, 15, 12, .9);
  font-size: 13px; font-weight: 700; text-align: center; color: var(--ia-cream); overflow: hidden;
}
.ia-flujo li::after { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: var(--ia-orange); opacity: 0; }
.is-in .ia-flujo li::after { animation: ia-paso 3.6s linear infinite; }
.is-in .ia-flujo li:nth-child(2)::after { animation-delay: 1.2s; }
.is-in .ia-flujo li:nth-child(3)::after { animation-delay: 2.4s; }
@keyframes ia-paso { 0%, 34%, 100% { opacity: 0; } 8%, 26% { opacity: .9; } }

/* Asistentes: conversación de ejemplo que aparece mensaje por mensaje. */
.ia-chat { display: grid; gap: 10px; padding: 18px; border: 1px solid var(--ia-line-c); border-radius: 22px; background: rgba(10, 8, 7, .45); }
.ia-chat-tag { justify-self: center; padding: 4px 10px; border-radius: 999px; background: rgba(255, 255, 255, .08); font-size: 10px !important; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ia-muted); }
.ia-msg { max-width: 85% !important; padding: 12px 16px; border-radius: 20px; font-size: 14px !important; line-height: 1.45 !important; opacity: 0; transform: translateY(10px); transition: opacity .6s var(--ia-ease), transform .6s var(--ia-ease); }
.ia-msg--cliente { justify-self: end; border-bottom-right-radius: 6px; background: var(--ia-cream); color: #1f1c18 !important; font-weight: 600; }
.ia-msg--asistente { justify-self: start; border-bottom-left-radius: 6px; border: 1px solid var(--ia-line-c); background: rgba(255, 255, 255, .1); color: var(--ia-cream) !important; }
.is-in .ia-msg { opacity: 1; transform: none; }
.is-in .ia-msg--cliente { transition-delay: .35s; }
.is-in .ia-msg--asistente { transition-delay: 1.1s; }

/* ── Cómo trabajamos: tres tarjetas con su principio en una píldora bold centrada ── */
.ia-reglas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.ia-reglas .ia-card { display: grid; justify-items: center; gap: 14px; text-align: center; }
.ia-pill { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 18px; border: 1px solid var(--ia-line-c); border-radius: 999px; background: rgba(255, 255, 255, .1); font-size: 14px; font-weight: 700; text-align: center; }
.ia-talento { margin: clamp(28px, 3vw, 44px) auto 0; text-align: center; font-size: clamp(17px, 1.5vw, 21px); font-weight: 600; color: var(--ia-cream); }
.ia-talento a { margin-left: 6px; color: var(--ia-peach); text-decoration: underline; text-underline-offset: 4px; }
.ia-talento a:hover { color: var(--ia-orange); }

/* ── Cierre ── */
.ia-cierre { padding-bottom: clamp(48px, 6vw, 96px); }
.ia-cierre::before { inset: 0 -10%; height: 100%; background: radial-gradient(45% 60% at 50% 55%, rgba(245, 243, 239, .126), transparent 70%); }
.ia-cierre-card { max-width: 760px; margin: 0 auto; padding: clamp(32px, 5vw, 64px); text-align: center; }
.ia-cierre h2 em { font-style: normal; color: var(--ia-peach); }
.ia-btn {
  display: inline-flex; align-items: center; gap: 12px; min-height: 52px; margin-top: 28px; padding: 0 10px 0 24px;
  border-radius: 999px; background: var(--ia-cream); color: #1f1c18; font-size: 15px; font-weight: 700; text-decoration: none;
  transition: background .3s ease;
}
.ia-btn span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--ia-orange); transition: transform .4s var(--ia-ease); }
.ia-btn:is(:hover, :focus-visible) { background: #fff; }
.ia-btn:is(:hover, :focus-visible) span { transform: rotate(45deg); }
.ia-btn:focus-visible { outline: 2px solid var(--ia-orange); outline-offset: 3px; }

/* ── Aparición al entrar en pantalla (solo si el JS está listo para mostrarlos) ── */
.ia-anim [data-ia-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ia-ease), transform 1s var(--ia-ease); }
.ia-anim [data-ia-reveal].is-in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .ia-bento { grid-template-columns: minmax(0, 1fr); }
  .ia-bento > .ia-card { grid-column: 1 / -1 !important; grid-row: auto; }
  .ia-card--foto { min-height: 420px; }
  .ia-bento > .ia-card:nth-child(4) { grid-template-columns: minmax(0, 1fr); }
  .ia-bento > .ia-card:nth-child(4) .ia-chat { grid-column: 1; grid-row: auto; margin-top: 20px; }
  .ia-reglas { grid-template-columns: minmax(0, 1fr); }
  .ia-caras { justify-content: space-around; }
}
@media (prefers-reduced-motion: reduce) {
  .ia-anim [data-ia-reveal] { opacity: 1; transform: none; transition: none; }
  .ia-msg { opacity: 1; transform: none; transition: none; }
  .is-in .ia-flujo li::after { animation: none; }
  .ia-flujo li:first-child::after { opacity: .9; }
  .ia-card--foto img, .ia-caras img, .ia-btn span { transition: none; }
}

/* Video de campañas: si el teléfono bloquea el arranque automático, el botón pasa al centro y crece. */
.ai-cine-frame.is-blocked .ai-video-control {
  left: 50%; top: 50%; right: auto; bottom: auto; translate: -50% -50%;
  min-height: 64px; padding: 0 28px; font-size: 16px; font-weight: 700;
  background: rgba(251, 247, 240, .92); color: #1f1c18; border-color: transparent;
}
.ai-cine-frame.is-blocked .ai-video-control::before { content: "▶  "; white-space: pre; color: #f5f3ef; }

/* ── ia-lab.css ── */
/* AI Studio · «laboratorio»: la parte más tecnológica del sitio con el mismo lenguaje (negro, naranja, vidrio, Inter).
   Cuadrícula de fondo, etiquetas tipo panel, destello al aparecer, brillo que sigue al cursor e inclinación 3D.
   Bloques: demostración del proceso, línea de producción, serie, personajes (las formas, criterio y cierre en ia-abajo.css). */

.lab-zone {
  --lab-cream: #fbf7f0;
  --lab-muted: rgba(251, 247, 240, .7);
  --lab-orange: #f5f3ef;
  --lab-peach: rgba(245, 243, 239, .78);
  --lab-line: rgba(255, 255, 255, .14);
  --lab-glass: linear-gradient(160deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .03)), rgba(24, 18, 14, .62);
  --lab-ease: cubic-bezier(.16, 1, .3, 1);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
}
/* Cuadrícula técnica que se desvanece hacia los bordes. */
.lab-zone::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000 30%, transparent 80%);
  mask-image: radial-gradient(70% 60% at 50% 40%, #000 30%, transparent 80%);
}
.lab {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(72px, 9vw, 140px) var(--s-gutter, 24px) 0;
  color: var(--lab-cream);
}

/* Etiqueta tipo panel de control. */
.lab-hud {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lab-muted);
  font-variant-numeric: tabular-nums;
}
.lab-hud::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--lab-orange); box-shadow: 0 0 10px var(--lab-orange); }
.ia-head .lab-hud + .ia-kick { margin-top: -4px; }
/* style.css limita todos los <p> a 65ch: en los encabezados centrados se recentran. */
.lab-zone .ia-head p { margin-left: auto; margin-right: auto; }
.lab-zone .ia-sub { max-width: 52ch; margin: 18px auto 0; font-size: clamp(15px, 1.2vw, 18px); line-height: 1.55; color: var(--lab-muted); }

/* Brillo que sigue al cursor y destello al aparecer, en todas las tarjetas de vidrio. */
.lab-zone .ia-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(260px circle at var(--mx, -999px) var(--my, -999px), rgba(245, 243, 239, .072), transparent 70%);
  opacity: 0;
  transition: opacity .4s ease;
}
.lab-zone .ia-card:hover::before { opacity: 1; }
.lab-zone .ia-card > * { position: relative; z-index: 1; }
.lab-zone .ia-card--foto > img { position: absolute; z-index: -2; }
.lab-zone .ia-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, .12) 50%, transparent 60%);
  transform: translateX(-120%);
}
.lab-zone .ia-card--foto::after { background: linear-gradient(0deg, rgba(10, 8, 7, .9) 0%, rgba(10, 8, 7, .35) 45%, transparent 70%); transform: none; z-index: -1; }
.ia-anim .lab-zone [data-ia-reveal].is-in .ia-card:not(.ia-card--foto)::after,
.ia-anim .lab-zone .ia-card[data-ia-reveal].is-in:not(.ia-card--foto)::after { animation: lab-sweep 1.4s var(--lab-ease) .2s both; }
@keyframes lab-sweep { to { transform: translateX(120%); } }

/* Inclinación 3D (solo con puntero fino); casa del valor: --rx/--ry desde ia-lab.js. */
@media (hover: hover) and (pointer: fine) {
  .lab-zone [data-tilt] { transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s var(--lab-ease), opacity .9s var(--lab-ease); }
  .lab-zone [data-tilt].is-tilting { transition: transform .12s linear, opacity .9s var(--lab-ease); }
}

/* ── 01 · Demostración del proceso ── */
.lab-demo { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(16px, 3vw, 40px); align-items: center; }
.lab-console { min-height: 420px; display: flex; flex-direction: column; gap: 16px; }
.lab-console .lab-console-top { max-width: none; display: flex; align-items: center; gap: 12px; margin: 0; padding-bottom: 14px; border-bottom: 1px solid var(--lab-line); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--lab-muted); }
.lab-console-top b { font-weight: 700; }
.lab-dots { display: inline-flex; gap: 6px; }
.lab-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.lab-dots i:first-child { background: var(--lab-orange); }
.lab-console .lab-label { margin: 0; font-size: 10px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--lab-peach); }
.lab-console .lab-typed { max-width: none; margin: 0; min-height: 3.2em; font-size: clamp(20px, 2.1vw, 30px); font-weight: 700; line-height: 1.25; letter-spacing: -.02em; color: var(--lab-cream); }
.lab-caret { display: inline-block; width: 3px; height: 1em; margin-left: 4px; vertical-align: -.12em; background: var(--lab-orange); animation: lab-blink 1s steps(1) infinite; }
@keyframes lab-blink { 50% { opacity: 0; } }
.lab-steps { display: grid; gap: 8px; margin: auto 0 0; padding: 0; list-style: none; counter-reset: paso; }
.lab-steps li {
  counter-increment: paso; display: flex; align-items: center; gap: 12px; min-height: 40px; padding: 0 14px;
  border: 1px solid var(--lab-line); border-radius: 14px; font-size: 14px; font-weight: 600; color: var(--lab-muted);
  transition: color .3s ease, border-color .3s ease, background .3s ease;
}
.lab-steps li::before { content: "0" counter(paso); font-size: 11px; font-weight: 700; letter-spacing: .12em; color: rgba(255, 255, 255, .35); }
.lab-steps li.is-on { color: var(--lab-cream); border-color: rgba(245, 243, 239, .200); background: rgba(245, 243, 239, .045); }
.lab-steps li.is-on::before { color: var(--lab-orange); }
.lab-steps li.is-done::after { content: "✓"; margin-left: auto; color: var(--lab-orange); font-weight: 700; }
.lab-bar { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.lab-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--lab-orange), var(--lab-peach)); transform-origin: left; transform: scaleX(1); }
.lab-console .lab-pct { max-width: none; margin: -6px 0 0; text-align: right; font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--lab-muted); font-variant-numeric: tabular-nums; }
.lab-result { position: relative; margin: 0; aspect-ratio: 9 / 13; overflow: hidden; border: 1px solid var(--lab-line); border-radius: 28px; background: #110d0b; box-shadow: 0 40px 80px rgba(0, 0, 0, .45); }
.lab-result img { width: 100%; height: 100%; object-fit: cover; transition: opacity .8s ease, filter 1.2s var(--lab-ease), transform 1.4s var(--lab-ease); }
.lab-result.is-making img { opacity: .25; filter: blur(18px) saturate(.6); transform: scale(1.08); }
.lab-result figcaption { position: absolute; left: 14px; bottom: 14px; z-index: 2; padding: 8px 14px; border: 1px solid rgba(255, 255, 255, .3); border-radius: 999px; background: rgba(18, 13, 10, .5); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); font-size: 12px; font-weight: 700; }
.lab-scan { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(180deg, transparent, rgba(245, 243, 239, .158) 50%, transparent); height: 30%; opacity: 0; }
.lab-result.is-making .lab-scan { opacity: 1; animation: lab-scan 1.6s linear infinite; }
@keyframes lab-scan { from { transform: translateY(-100%); } to { transform: translateY(430%); } }

/* ── 02 · Línea de producción ── */
.lab-pipeline { position: relative; display: grid; gap: clamp(28px, 4vw, 56px); max-width: 860px; margin: 0 auto; padding: 0; list-style: none; --lab-progress: 0; }
.lab-pipeline::before, .lab-pipeline::after { content: ""; position: absolute; left: 50%; top: 10px; bottom: 10px; width: 2px; translate: -50% 0; border-radius: 2px; }
.lab-pipeline::before { background: var(--lab-line); }
.lab-pipeline::after { background: linear-gradient(180deg, var(--lab-orange), var(--lab-peach)); transform-origin: top; transform: scaleY(var(--lab-progress)); transition: transform .8s var(--lab-ease); box-shadow: 0 0 14px rgba(245, 243, 239, .200); }
.lab-pipeline li { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr); align-items: center; gap: 0 22px; }
.lab-pipeline li > b, .lab-pipeline li > p { grid-column: 1; text-align: right; }
.lab-pipeline li:nth-child(even) > b, .lab-pipeline li:nth-child(even) > p { grid-column: 3; text-align: left; }
.lab-pipeline b { grid-row: 1; align-self: end; font-size: clamp(22px, 2.4vw, 34px); letter-spacing: -.035em; color: rgba(251, 247, 240, .4); transition: color .5s ease; }
.lab-pipeline p { grid-row: 2; margin: 4px 0 0; font-size: 15px; line-height: 1.5; color: rgba(251, 247, 240, .35); transition: color .5s ease; }
.lab-node { grid-column: 2; grid-row: 1 / span 2; justify-self: center; z-index: 1; width: 18px; height: 18px; border: 2px solid rgba(255, 255, 255, .3); border-radius: 50%; background: #0c0908; transition: border-color .4s ease, background .4s ease, box-shadow .4s ease, transform .4s var(--lab-ease); }
.lab-pipeline li.is-on b { color: var(--lab-cream); }
.lab-pipeline li.is-on p { color: var(--lab-muted); }
.lab-pipeline li.is-on .lab-node { border-color: var(--lab-orange); background: var(--lab-orange); box-shadow: 0 0 0 6px rgba(245, 243, 239, .081), 0 0 22px var(--lab-orange); transform: scale(1.15); }
.lab-pipeline li.is-on .lab-node--human { background: var(--lab-cream); border-color: var(--lab-cream); box-shadow: 0 0 0 6px rgba(251, 247, 240, .15), 0 0 22px rgba(251, 247, 240, .8); }

/* Comercial «Así trabajamos»: pantalla ancha en marco de vidrio, antes de la línea de producción. */
.lab-film { position: relative; max-width: 1040px; margin: 0 auto clamp(48px, 6vw, 88px); aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid var(--lab-line); border-radius: 28px; background: #0c0908; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14), 0 50px 100px rgba(0, 0, 0, .5), 0 0 80px rgba(245, 243, 239, .054); isolation: isolate; }
.lab-film-video { display: block; width: 100%; height: 100%; object-fit: cover; }
.lab-film::after { content: ""; position: absolute; inset: auto 0 0; height: 35%; z-index: 1; pointer-events: none; background: linear-gradient(0deg, rgba(10, 8, 7, .7), transparent); }

/* ── 03 · Serie con aspecto de plataforma ── */
.lab-stream { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: clamp(20px, 4vw, 56px); align-items: center; justify-content: center; padding: clamp(18px, 2.4vw, 32px); border: 1px solid var(--lab-line); border-radius: 32px; background: var(--lab-glass); -webkit-backdrop-filter: blur(22px) saturate(1.4); backdrop-filter: blur(22px) saturate(1.4); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16), 0 40px 90px rgba(0, 0, 0, .45); }
.lab-player { position: relative; aspect-ratio: 9 / 16; overflow: hidden; border-radius: 24px; background: #0c0908; isolation: isolate; }
.lab-player-video { display: block; width: 100%; height: 100%; object-fit: cover; }
.lab-player::after { content: ""; position: absolute; inset: auto 0 0; height: 30%; z-index: 1; pointer-events: none; background: linear-gradient(0deg, rgba(10, 8, 7, .75), transparent); }
.lab-onair { position: absolute; top: 14px; left: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: rgba(18, 13, 10, .55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.lab-onair::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--lab-orange); animation: lab-pulse 1.6s ease-in-out infinite; }
@keyframes lab-pulse { 50% { opacity: .3; } }
.lab-sound {
  position: absolute; left: 50%; bottom: 16px; z-index: 2; translate: -50% 0; display: inline-flex; align-items: center; gap: 8px; min-height: 46px; padding: 0 22px;
  border: 0; border-radius: 999px; background: var(--lab-cream); color: #1f1c18; font: 700 14px Inter, "Inter Fallback", sans-serif; white-space: nowrap; cursor: pointer; transition: background .2s ease;
}
.lab-sound::before { content: "▶"; font-size: .8em; color: var(--lab-orange); }
.lab-sound[aria-pressed="true"] { background: var(--lab-orange); }
.lab-sound[aria-pressed="true"]::before { content: "❚❚"; letter-spacing: -.15em; color: #1f1c18; }
.lab-sound:focus-visible { outline: 3px solid var(--lab-orange); outline-offset: 3px; }
.lab-show { margin: 0; font-size: clamp(44px, 6vw, 88px); line-height: .9; letter-spacing: -.06em; }
.lab-now { margin: 12px 0 0; font-size: 15px; font-weight: 700; color: var(--lab-peach); }
.lab-synopsis { max-width: 44ch; margin: 14px 0 26px; font-size: 15px; line-height: 1.55; color: var(--lab-muted); }
.lab-eps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.lab-eps button { display: grid; grid-template-columns: 54px minmax(0, 1fr); align-items: center; gap: 12px; width: 100%; padding: 8px; border: 1px solid var(--lab-line); border-radius: 18px; background: rgba(255, 255, 255, .05); color: var(--lab-cream); text-align: left; cursor: pointer; transition: border-color .3s ease, background .3s ease; }
.lab-eps img { width: 54px; height: 72px; object-fit: cover; border-radius: 12px; }
.lab-eps b { display: block; font-size: 14px; }
.lab-eps small { font-size: 12px; color: var(--lab-muted); }
.lab-eps button:hover { background: rgba(255, 255, 255, .1); }
.lab-eps button[aria-pressed="true"] { border-color: var(--lab-orange); background: rgba(245, 243, 239, .054); }
.lab-eps button:focus-visible { outline: 3px solid var(--lab-orange); outline-offset: 2px; }

/* ── 04 · Personajes: tarjetas que giran para mostrar su ficha ── */
.lab-chars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); margin: 0; padding: 0; list-style: none; }
.lab-char { display: grid; gap: 12px; justify-items: center; }
.lab-char-inner { position: relative; width: 100%; aspect-ratio: 9 / 13; }
.lab-char-face { position: absolute; inset: 0; overflow: hidden; border: 1px solid var(--lab-line); border-radius: 26px; -webkit-backface-visibility: hidden; backface-visibility: hidden; transition: transform .9s var(--lab-ease), opacity .5s ease; }
.lab-char-front img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--lab-ease); }
.lab-char-front::after { content: ""; position: absolute; inset: auto 0 0; height: 40%; background: linear-gradient(0deg, rgba(10, 8, 7, .85), transparent); }
.lab-char-name { position: absolute; left: 0; right: 0; bottom: 18px; z-index: 1; margin: 0; display: grid; justify-items: center; gap: 2px; text-align: center; }
.lab-char-name b { font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -.035em; }
.lab-char-name small { font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--lab-peach); }
.lab-char-front { transform: perspective(1200px) rotateY(0deg); }
.lab-char-back { display: flex; flex-direction: column; justify-content: center; gap: 16px; padding: clamp(20px, 2.4vw, 30px); background: var(--lab-glass); -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px); transform: perspective(1200px) rotateY(180deg); }
.lab-char-back dl { display: grid; gap: 14px; margin: 0; }
.lab-char-back dt { font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--lab-peach); }
.lab-char-back dd { margin: 4px 0 0; font-size: clamp(15px, 1.3vw, 18px); font-weight: 600; line-height: 1.35; color: var(--lab-cream); }
.lab-char-link { align-self: flex-start; margin-top: 6px; color: var(--lab-cream); font-size: 14px; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.lab-char-link:hover { color: var(--lab-orange); }
.lab-char.is-flipped .lab-char-front { transform: perspective(1200px) rotateY(-180deg); }
.lab-char.is-flipped .lab-char-back { transform: perspective(1200px) rotateY(0deg); }
.lab-char:hover .lab-char-front img { transform: scale(1.04); }
.lab-flip { min-height: 40px; padding: 0 20px; border: 1px solid var(--lab-line); border-radius: 999px; background: rgba(255, 255, 255, .06); color: var(--lab-cream); font: 700 13px Inter, "Inter Fallback", sans-serif; cursor: pointer; transition: background .2s ease, border-color .2s ease; }
.lab-flip:hover, .lab-flip[aria-pressed="true"] { background: var(--lab-orange); border-color: var(--lab-orange); color: #1f1c18; }
.lab-flip:focus-visible { outline: 3px solid var(--lab-orange); outline-offset: 3px; }
/* «Ver ficha» y «Escuchar» (mm4u-voz.css) en una fila debajo de la tarjeta. */
.lab-char-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.lab-char-actions .voz-btn { background: rgba(255, 255, 255, .06); border-color: var(--lab-line); }
.lab-char-actions .voz-btn:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .4); }

/* ── 05 · Automatización: puntos de luz que viajan por la línea del flujo ── */
.lab-zone .ia-flujo::after { content: ""; position: absolute; left: 50%; top: 18px; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: var(--lab-peach); box-shadow: 0 0 12px var(--lab-orange); opacity: 0; z-index: 2; }
.lab-zone .is-in .ia-flujo::after { animation: lab-viaje 3.6s linear infinite; }
@keyframes lab-viaje { 0% { opacity: 0; transform: translateY(0); } 8% { opacity: 1; } 92% { opacity: 1; } 100% { opacity: 0; transform: translateY(var(--lab-travel, 96px)); } }

@media (max-width: 900px) {
  .lab-demo { grid-template-columns: minmax(0, 1fr); }
  .lab-console { min-height: 0; }
  .lab-result { max-width: 420px; width: 100%; justify-self: center; }
  .lab-pipeline::before, .lab-pipeline::after { left: 19px; translate: 0 0; }
  .lab-pipeline li { grid-template-columns: 40px minmax(0, 1fr); gap: 0 14px; }
  .lab-pipeline li > b, .lab-pipeline li > p, .lab-pipeline li:nth-child(even) > b, .lab-pipeline li:nth-child(even) > p { grid-column: 2; text-align: left; }
  .lab-node { grid-column: 1; }
  .lab-stream { grid-template-columns: minmax(0, 1fr); padding: 14px; }
  .lab-player { max-width: 380px; width: 100%; justify-self: center; }
  .lab-stream-info { text-align: center; }
  .lab-stream-info .lab-synopsis { margin-inline: auto; }
  .lab-chars { grid-template-columns: minmax(0, 1fr); max-width: 420px; margin: 0 auto; }
}
@media (max-width: 480px) { .lab-eps { grid-template-columns: minmax(0, 1fr); } }
@media (prefers-reduced-motion: reduce) {
  .lab-caret, .lab-onair::before, .lab-result .lab-scan, .lab-zone .ia-flujo::after { animation: none !important; }
  .lab-zone .ia-card::after { animation: none !important; }
  .lab-char-face, .lab-pipeline::after, .lab-node, .lab-result img { transition: none; }
}

/* Píldoras de «Cómo trabajamos»: con tono de marca para que se lean como etiquetas. */
.lab-zone .ia-pill { border-color: rgba(245, 243, 239, .200); background: rgba(245, 243, 239, .063); color: var(--lab-cream); }

/* ════ Efectos de retención (ia-lab-fx.js) ════ */

/* Títulos: cada línea sube desde abajo al entrar el bloque, como en un tráiler. */
.ia-anim .lab-zone .lab-title .ia-line { clip-path: inset(0 0 100% 0); transform: translateY(70%); transition: clip-path 1s var(--lab-ease), transform 1s var(--lab-ease); }
.ia-anim .lab-zone .is-in .lab-title .ia-line { clip-path: inset(-25% -6% -25% -6%); transform: none; }
.ia-anim .lab-zone .is-in .lab-title .ia-line + .ia-line { transition-delay: .12s; }

/* Cintas de palabras que corren con el scroll. */
.lab-ribbon { position: relative; margin: clamp(56px, 7vw, 110px) 0 0; padding: 18px 0; overflow: hidden; border-block: 1px solid var(--lab-line); background: rgba(245, 243, 239, .027); transform: rotate(-2deg); }
.lab-ribbon--alt { transform: rotate(1.5deg); background: rgba(251, 247, 240, .04); }
.lab-ribbon-track { display: flex; width: max-content; gap: 0; will-change: transform; }
.lab-ribbon-track span { display: inline-flex; align-items: center; padding: 0 28px; font-size: clamp(28px, 4vw, 56px); font-weight: 700; letter-spacing: -.04em; white-space: nowrap; color: var(--lab-cream); }
.lab-ribbon-track span::after { content: ""; width: 12px; height: 12px; margin-left: 56px; border-radius: 50%; background: var(--lab-orange); box-shadow: 0 0 16px var(--lab-orange); }
.lab-ribbon--alt .lab-ribbon-track span { color: transparent; -webkit-text-stroke: 1px rgba(251, 247, 240, .55); }

/* Profundidad: las imágenes con paralaje no deben arrastrar la transición del hover. */
.lab-zone .lab-char-front img, .lab-zone .ia-card--foto img { transition: none; transform: scale(1.12); will-change: transform; }
.lab-film, .lab-stream { will-change: transform; transform-origin: 50% 60%; }

/* Indicador de progreso fijo: «AI Studio 03/06» + un punto por bloque. */
.lab-rail { position: fixed; right: clamp(12px, 2vw, 28px); top: 50%; z-index: 40; display: grid; justify-items: center; gap: 12px; translate: 0 -50%; opacity: 0; pointer-events: none; transition: opacity .5s ease; }
.lab-rail.is-shown { opacity: 1; pointer-events: auto; }
.lab-rail-count { margin: 0; writing-mode: vertical-rl; rotate: 180deg; font-size: 10px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: rgba(251, 247, 240, .6); font-variant-numeric: tabular-nums; }
.lab-rail-count b { color: #f5f3ef; }
.lab-rail ol { display: grid; gap: 10px; margin: 0; padding: 10px 7px; list-style: none; border: 1px solid rgba(255, 255, 255, .14); border-radius: 999px; background: rgba(18, 13, 10, .55); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.lab-rail a { display: block; width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .25); transition: background .3s ease, transform .3s ease, box-shadow .3s ease; }
.lab-rail a:hover { background: rgba(255, 255, 255, .6); }
.lab-rail a.is-on { background: #f5f3ef; transform: scale(1.35); box-shadow: 0 0 12px #f5f3ef; }
.lab-rail a:focus-visible { outline: 2px solid #f5f3ef; outline-offset: 3px; }
.lab-rail-bar { display: none; }
@media (max-width: 900px) {
  .lab-rail { left: 0; right: 0; top: 0; translate: none; display: block; height: 3px; }
  .lab-rail-count, .lab-rail ol { display: none; }
  .lab-rail-bar { display: block; height: 100%; background: linear-gradient(90deg, #f5f3ef, rgba(245, 243, 239, .78)); transform-origin: left; transform: scaleX(var(--rail, 0)); transition: transform .6s cubic-bezier(.16, 1, .3, 1); }
}

/* Botones magnéticos. */
.lab-magnet { transform: translate3d(var(--mgx, 0px), var(--mgy, 0px), 0); transition: transform .35s cubic-bezier(.16, 1, .3, 1), background .2s ease, color .2s ease, border-color .2s ease; }

@media (prefers-reduced-motion: reduce) {
  .ia-anim .lab-zone .lab-title .ia-line { clip-path: none; transform: none; transition: none; }
  .lab-ribbon-track { transform: none !important; }
}

/* ════ v6: fotos nuevas de la serie, biografías, reparto y rendimiento ════ */

/* Rendimiento: el desenfoque de fondo se recalculaba en cada cuadro al mover/escalar/inclinar tarjetas
   (eso trababa el scroll). Sobre el fondo negro, un vidrio sin desenfoque se ve igual. */
.lab-zone .ia-card, .lab-stream, .lab-char-back {
  -webkit-backdrop-filter: none; backdrop-filter: none;
  background: linear-gradient(160deg, rgba(255, 255, 255, .11), rgba(255, 255, 255, .02)), #17120f;
}
.lab-zone .ia-card--foto { background: #17120f; }

/* Fotos verticales 2:3 (Soul Cinema, como en la serie). */
.lab-char-inner, .lab-result { aspect-ratio: 2 / 3; }
.lab-char-front img { object-position: 50% 30%; }
.lab-char-name small { letter-spacing: .1em; }

/* Reverso de la ficha: biografía en primera persona + datos. */
.lab-char-back { justify-content: flex-start; gap: 12px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: none; }
.lab-char-back::-webkit-scrollbar { display: none; }
.lab-bio { margin: 0; font-size: clamp(14px, 1.15vw, 16px); line-height: 1.5; color: var(--lab-cream); }
.lab-char-back dl { gap: 10px; padding-top: 12px; border-top: 1px solid var(--lab-line); }
.lab-char-back dd { font-size: clamp(13px, 1.05vw, 15px); }

/* Serie: nombre completo y reparto con los textos de los episodios. */
.lab-show span { color: var(--lab-orange); }
.lab-cast { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.lab-cast li { display: grid; gap: 2px; padding: 10px 12px; border: 1px solid var(--lab-line); border-radius: 14px; background: rgba(255, 255, 255, .04); }
.lab-cast b { font-size: 15px; }
.lab-cast span { font-size: 12px; color: var(--lab-muted); }
.lab-cast i { font-size: 12px; font-style: normal; font-weight: 600; color: var(--lab-peach); }
@media (max-width: 900px) { .lab-cast { text-align: left; } }
@media (max-width: 420px) { .lab-cast { grid-template-columns: minmax(0, 1fr); } }
/* Episodio aún no estrenado: se anuncia, pero no se puede abrir. */
.lab-ep-soon { display: grid; grid-template-columns: 54px minmax(0, 1fr); align-items: center; gap: 12px; padding: 8px; text-align: left; border: 1px dashed var(--lab-line); border-radius: 18px; color: var(--lab-cream); cursor: default; }
.lab-ep-soon-tile { display: grid; place-items: center; width: 54px; height: 72px; border-radius: 12px; background: rgba(255, 255, 255, .08); font-size: 18px; font-weight: 800; letter-spacing: -.04em; }
.lab-ep-soon b { display: block; font-size: 14px; }
.lab-ep-soon small { font-size: 12px; color: var(--lab-muted); }

/* ── mm4u-voz.css ── */
/* MM4U · Botón «Escuchar» de los personajes de AI Studio (mm4u-voz.js).
   Píldora de vidrio, texto en negritas, sin círculos ni insignias naranjas. Mientras suena, el ícono
   cambia a tres barras que se mueven (quietas con «reducir movimiento»). */
.voz-btn {
  --voz-cream: #fbf7f0;
  --voz-line: rgba(255, 255, 255, .24);
  --voz-ease: cubic-bezier(.16, 1, .3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 40px;
  padding: 0 18px 0 14px;
  border: 1px solid var(--voz-line);
  border-radius: 999px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .04)), rgba(22, 16, 12, .34);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  backdrop-filter: blur(16px) saturate(1.3);
  color: var(--voz-cream);
  font: 700 13px/1 Inter, "Inter Fallback",Arial, sans-serif;
  letter-spacing: .01em;
  cursor: pointer;
  transition: background-color .25s ease, border-color .25s ease, transform .35s var(--voz-ease);
}
.voz-btn[hidden] { display: none; }
/* Con JS, mm4u-voz.js siempre lo muestra: se reserva su lugar desde el primer pintado para que el texto no salte (CLS). */
html.mm4u-js .voz-btn[hidden] { display: inline-flex !important; visibility: hidden; }
.voz-btn:hover { border-color: rgba(255, 255, 255, .5); background-color: rgba(22, 16, 12, .5); }
.voz-btn:active { transform: scale(.96); }
.voz-btn:focus-visible { outline: 2px solid #f5f3ef; outline-offset: 3px; }
.voz-btn.is-playing { border-color: rgba(255, 255, 255, .55); }

.voz-ico,
.voz-bars { flex: none; width: 18px; height: 18px; }
.voz-ico { display: block; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.voz-bars { display: none; align-items: center; justify-content: center; gap: 2.5px; }
.voz-bars i { display: block; width: 3px; height: 14px; border-radius: 2px; background: currentColor; transform: scaleY(.35); transform-origin: center; animation: voz-bar .8s ease-in-out infinite alternate; }
.voz-bars i:nth-child(2) { animation-delay: -.45s; }
.voz-bars i:nth-child(3) { animation-delay: -.2s; }
.voz-btn.is-playing .voz-ico { display: none; }
.voz-btn.is-playing .voz-bars { display: inline-flex; }

@keyframes voz-bar { to { transform: scaleY(1); } }

@media (prefers-reduced-motion: reduce) {
  .voz-btn { transition: none; }
  .voz-bars i { animation: none; transform: scaleY(.6); }
  .voz-bars i:nth-child(2) { transform: scaleY(1); }
}