/* ===========================================================================
   NEUROVIA LATAM · Sistema de diseño
   Neón cian + violeta sobre negro profundo.
   Sin dependencias, sin build, sin fuentes externas.
   =========================================================================== */

/* ------------------------------- 1. TOKENS ------------------------------- */
:root {
  /* Superficies */
  --bg: #05060a;
  --bg-elev: #0a0c14;
  --bg-elev-2: #10131f;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.16);

  /* Marca */
  --cyan: #22d3ee;
  --cyan-deep: #0e7490;
  --violet: #8b5cf6;
  --violet-deep: #5b21b6;
  --emerald: #34d399;
  --amber: #fbbf24;

  /* Texto */
  --text: #e9edf7;
  --text-soft: #b6bfd2;
  --muted: #7d879c;
  --muted-2: #5b6478;

  /* Gradientes */
  --grad-brand: linear-gradient(100deg, var(--cyan) 0%, #6ee7f9 30%, var(--violet) 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(139, 92, 246, 0.16));
  --grad-text: linear-gradient(96deg, #e9fbff 0%, #7ee7fb 42%, #b39cff 100%);

  /* Glow */
  --glow-cyan: 0 0 0 1px rgba(34, 211, 238, 0.28), 0 8px 40px -8px rgba(34, 211, 238, 0.45);
  --glow-violet: 0 0 0 1px rgba(139, 92, 246, 0.3), 0 8px 40px -8px rgba(139, 92, 246, 0.45);

  /* Geometría */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 56px);

  /* Tipografía */
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, 'Helvetica Neue',
    Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', 'Cascadia Mono', Menlo, monospace;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ------------------------------- 2. BASE -------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.nia-abierto,
body.menu-abierto {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

::selection {
  background: rgba(34, 211, 238, 0.32);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

.solo-lectores {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.saltar {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--cyan);
  color: #001318;
  border-radius: 8px;
  font-weight: 700;
  transition: top 0.2s var(--ease);
}
.saltar:focus {
  top: 16px;
}

/* --------------------------- 3. TIPOGRAFÍA ------------------------------ */
h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.display {
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.titulo-seccion {
  font-size: clamp(2rem, 4.6vw, 3.3rem);
  font-weight: 780;
}

.brillo {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.parrafo {
  color: var(--text-soft);
  font-size: clamp(1.02rem, 1.5vw, 1.16rem);
  line-height: 1.7;
  max-width: 62ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--cyan);
  font-family: var(--mono);
}

.eyebrow::before {
  content: '';
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

/* ----------------------------- 4. LAYOUT -------------------------------- */
.contenedor {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section {
  position: relative;
  z-index: 1;
}

.seccion {
  padding-block: clamp(72px, 11vw, 148px);
}

.cabecera-seccion {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: clamp(40px, 6vw, 72px);
  max-width: 780px;
}

.divisor {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--hairline-strong) 20%, var(--hairline-strong) 80%, transparent);
}

/* ------------------------ 5. FONDO NEURONAL ----------------------------- */
#lienzo-neural {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
#lienzo-neural.listo {
  opacity: 1;
}

.velo {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 620px at 18% -6%, rgba(34, 211, 238, 0.13), transparent 62%),
    radial-gradient(980px 620px at 88% 8%, rgba(139, 92, 246, 0.15), transparent 60%),
    radial-gradient(760px 520px at 50% 108%, rgba(139, 92, 246, 0.1), transparent 62%);
}

.grano {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: radial-gradient(rgba(255, 255, 255, 0.045) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
}

/* Luz que sigue al cursor */
#luz-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 460px;
  height: 460px;
  margin: -230px 0 0 -230px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  mix-blend-mode: screen;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.13), rgba(139, 92, 246, 0.07) 45%, transparent 68%);
  transition: opacity 0.5s var(--ease);
}
#luz-cursor.visible {
  opacity: 1;
}

/* --------------------------- 6. NAVEGACIÓN ----------------------------- */
.barra {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
    backdrop-filter 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.barra.pegada {
  background: rgba(5, 6, 10, 0.72);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom-color: var(--hairline);
}

.barra-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 70px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.06rem;
}

.marca-glifo {
  width: 32px;
  height: 32px;
  flex: none;
  filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.55));
}

.marca-texto b {
  font-weight: 800;
}
.marca-texto span {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.72em;
  letter-spacing: 0.14em;
  margin-left: 3px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.menu a {
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 550;
  color: var(--text-soft);
  transition: color 0.2s, background 0.2s;
}

.menu a:hover,
.menu a.activo {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.acciones-barra {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hamburguesa {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--hairline);
  place-items: center;
}
.hamburguesa span {
  display: block;
  width: 17px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.hamburguesa span + span {
  margin-top: 4px;
}
body.menu-abierto .hamburguesa span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
body.menu-abierto .hamburguesa span:nth-child(2) {
  opacity: 0;
}
body.menu-abierto .hamburguesa span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* Barra de progreso de scroll = sinapsis */
#progreso {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  z-index: 95;
  background: var(--grad-brand);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.8);
}

/* --------------------------- 7. BOTONES -------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.3s var(--ease),
    background 0.3s var(--ease), color 0.25s;
  will-change: transform;
}

.btn:active {
  transform: scale(0.975);
}

.btn-primario {
  background: var(--grad-brand);
  color: #04121a;
  font-weight: 750;
  box-shadow: 0 10px 34px -12px rgba(34, 211, 238, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
.btn-primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 46px -12px rgba(34, 211, 238, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.btn-fantasma {
  border: 1px solid var(--hairline-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}
.btn-fantasma:hover {
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(34, 211, 238, 0.09);
  transform: translateY(-2px);
}

.btn-wa {
  background: #1faa53;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 30px -12px rgba(31, 170, 83, 0.8);
}
.btn-wa:hover {
  background: #24c25f;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 16px;
  font-size: 0.87rem;
}

.btn-bloque {
  width: 100%;
}

/* ----------------------------- 8. HERO --------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: 92px;
  padding-bottom: 56px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  max-width: 940px;
}

.insignia {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: start;
  padding: 7px 15px 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  background: rgba(34, 211, 238, 0.07);
  font-size: 0.79rem;
  font-weight: 600;
  color: #a5f3fc;
  backdrop-filter: blur(10px);
}

.pulso {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald);
  flex: none;
}
.pulso::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--emerald);
  animation: latido 2.4s var(--ease) infinite;
}
@keyframes latido {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  70%,
  100% {
    transform: scale(2.1);
    opacity: 0;
  }
}

/* Revelado palabra por palabra */
.palabra {
  display: inline-block;
  opacity: 0;
  filter: blur(14px);
  transform: translateY(0.32em);
  animation: entrar-palabra 1s var(--ease-out-expo) forwards;
}
@keyframes entrar-palabra {
  to {
    opacity: 1;
    filter: blur(0);
    transform: none;
  }
}

.hero-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.tira-confianza {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 26px;
  padding-top: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}
.tira-confianza b {
  color: var(--text);
  font-weight: 650;
}
.tira-confianza span + span::before {
  content: '';
  display: inline-block;
  width: 1px;
  height: 12px;
  margin-right: 26px;
  vertical-align: -1px;
  background: var(--hairline-strong);
}

.flecha-scroll {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  gap: 8px;
  color: var(--muted-2);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-family: var(--mono);
}
.flecha-scroll i {
  display: block;
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  animation: bajar 2.2s var(--ease) infinite;
}
@keyframes bajar {
  0% {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
  }
  40% {
    transform: scaleY(1);
    opacity: 1;
  }
  100% {
    transform: scaleY(1);
    transform-origin: bottom;
    opacity: 0;
  }
}

/* ------------------------- 9. TARJETAS (base) -------------------------- */
.tarjeta {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.014));
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease),
    box-shadow 0.4s var(--ease);
}

/* Reflejo que sigue al puntero (--mx/--my los setea main.js) */
.tarjeta::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  background: radial-gradient(
    340px circle at var(--mx, 50%) var(--my, 0%),
    rgba(34, 211, 238, 0.14),
    transparent 62%
  );
  pointer-events: none;
}

.tarjeta:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.34);
  box-shadow: 0 24px 60px -30px rgba(34, 211, 238, 0.55);
}
.tarjeta:hover::before {
  opacity: 1;
}

.tarjeta h3 {
  font-size: 1.16rem;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.tarjeta p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.62;
}

.icono-tarjeta {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  background: var(--grad-brand-soft);
  border: 1px solid rgba(34, 211, 238, 0.24);
  color: var(--cyan);
}
.icono-tarjeta svg {
  width: 21px;
  height: 21px;
}

.en-practica {
  display: block;
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px dashed var(--hairline);
  font-size: 0.83rem;
  color: var(--muted);
}
.en-practica b {
  color: #a5f3fc;
  font-weight: 600;
}

/* ------------------------ 10. MANIFIESTO ------------------------------- */
.manifiesto {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
}

.cita {
  position: relative;
  padding: clamp(24px, 3vw, 34px);
  border-radius: var(--r-xl);
  border: 1px solid var(--hairline);
  background: linear-gradient(150deg, rgba(34, 211, 238, 0.07), rgba(139, 92, 246, 0.07));
  overflow: hidden;
}
.cita::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-brand);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}
.cita q {
  display: block;
  quotes: none;
  font-size: clamp(1.16rem, 2.1vw, 1.5rem);
  line-height: 1.42;
  font-weight: 620;
  letter-spacing: -0.025em;
}
.cita footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.86rem;
}

.lista-check {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.lista-check li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 13px;
  align-items: start;
  color: var(--text-soft);
  font-size: 0.98rem;
}
.lista-check li b {
  color: var(--text);
  font-weight: 650;
}
.lista-check svg {
  width: 22px;
  height: 22px;
  color: var(--cyan);
  margin-top: 2px;
}

/* ------------------- 11. CEREBRO DEL ECOSISTEMA ------------------------ */
.ecosistema {
  position: relative;
}

.escena-cerebro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}

.lienzo-cerebro {
  position: relative;
  border-radius: var(--r-xl);
  border: 1px solid var(--hairline);
  background:
    radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.11), transparent 58%),
    radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.09), transparent 40%),
    #07080e;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  touch-action: pan-y;
}

.lienzo-cerebro::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, transparent 74%, rgba(5, 6, 10, 0.55) 100%);
}

#svg-cerebro {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

/* Anillos guía */
.anillo-guia {
  fill: none;
  stroke: rgba(255, 255, 255, 0.055);
  stroke-dasharray: 2 8;
}

.grupo-orbita {
  transform-box: fill-box;
  transform-origin: center;
  animation: orbitar 220s linear infinite;
}
@keyframes orbitar {
  to {
    transform: rotate(360deg);
  }
}

/* Dendritas */
.dendrita {
  fill: none;
  stroke: rgba(34, 211, 238, 0.24);
  stroke-width: 1.1;
  stroke-linecap: round;
  transition: stroke 0.35s var(--ease), stroke-width 0.35s var(--ease);
}
.dendrita.es-vision {
  stroke: rgba(139, 92, 246, 0.2);
  stroke-dasharray: 3 7;
}
.dendrita.encendida {
  stroke: rgba(34, 211, 238, 0.85);
  stroke-width: 1.9;
}

.pulso-dendrita {
  fill: #b9f5ff;
  filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.95));
}

/* Núcleo */
.nucleo {
  cursor: pointer;
}
.nucleo-halo {
  fill: url(#gradNucleo);
  opacity: 0.9;
}
.nucleo-anillo {
  fill: none;
  stroke: rgba(34, 211, 238, 0.5);
  stroke-width: 1;
  transform-box: fill-box;
  transform-origin: center;
  animation: expandir-anillo 4s var(--ease) infinite;
}
.nucleo-anillo:nth-of-type(2) {
  animation-delay: 1.35s;
}
.nucleo-anillo:nth-of-type(3) {
  animation-delay: 2.7s;
}
@keyframes expandir-anillo {
  0% {
    transform: scale(0.55);
    opacity: 0.85;
  }
  100% {
    transform: scale(1.85);
    opacity: 0;
  }
}
.nucleo-glifo {
  fill: none;
  stroke: #e8fbff;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.9));
}
.nucleo-texto {
  fill: #fff;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-anchor: middle;
}
.nucleo-sub {
  fill: rgba(255, 255, 255, 0.45);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-anchor: middle;
  text-transform: uppercase;
}

/* Nodos */
.nodo-eco {
  cursor: pointer;
}
.nodo-eco .disco {
  fill: rgba(10, 14, 24, 0.94);
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 1;
  transition: stroke 0.3s var(--ease), r 0.3s var(--ease);
}
.nodo-eco .aura {
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.nodo-eco .glifo {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
.nodo-eco .rotulo {
  fill: var(--text-soft);
  font-size: 14.5px;
  font-weight: 620;
  text-anchor: middle;
  pointer-events: none;
  transition: fill 0.3s;
}
.nodo-eco .punto-estado {
  pointer-events: none;
}
.nodo-eco:hover .disco,
.nodo-eco.activo .disco {
  stroke: currentColor;
  stroke-width: 1.6;
}
.nodo-eco:hover .aura,
.nodo-eco.activo .aura {
  opacity: 1;
}
.nodo-eco:hover .rotulo,
.nodo-eco.activo .rotulo {
  fill: #fff;
}
.nodo-eco.invitacion .disco {
  stroke-dasharray: 4 4;
}

.atenuado {
  opacity: 0.28;
  transition: opacity 0.35s var(--ease);
}

/* Panel de detalle */
.panel-nodo {
  position: sticky;
  top: 96px;
  border-radius: var(--r-xl);
  border: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.016));
  backdrop-filter: blur(14px);
  padding: 26px;
  min-height: 400px;
  display: grid;
  align-content: start;
  gap: 14px;
  overflow: hidden;
}

.panel-nodo .pn-top {
  display: flex;
  align-items: center;
  gap: 13px;
}
.pn-icono {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex: none;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.04);
}
.pn-icono svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pn-nombre {
  font-size: 1.24rem;
  font-weight: 750;
  letter-spacing: -0.028em;
  color: #fff;
}
.pn-sector {
  font-size: 0.76rem;
  color: var(--muted);
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pn-tag {
  font-size: 1rem;
  font-weight: 620;
  color: #a5f3fc;
  letter-spacing: -0.015em;
  line-height: 1.45;
}
.pn-detalle {
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.66;
  margin: 0;
}
.pn-metricas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pn-metrica {
  padding: 9px 13px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hairline);
  min-width: 78px;
}
.pn-metrica b {
  display: block;
  font-size: 1.12rem;
  font-weight: 780;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.2;
}
.pn-metrica span {
  font-size: 0.7rem;
  color: var(--muted);
}
.pn-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.chip {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hairline);
  font-family: var(--mono);
}
.pn-vacio {
  color: var(--muted);
  font-size: 0.94rem;
  display: grid;
  gap: 10px;
  place-content: center;
  text-align: center;
  min-height: 340px;
}
.pn-vacio svg {
  width: 52px;
  height: 52px;
  margin-inline: auto;
  color: var(--muted-2);
  opacity: 0.7;
}

.pastilla-estado {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.035);
  width: fit-content;
}
.pastilla-estado i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* Leyenda + tarjetas móviles */
.leyenda {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 20px;
  justify-content: center;
}
.leyenda span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  color: var(--muted);
}
.leyenda i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 8px currentColor;
  background: currentColor;
}

.rejilla-nodos {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
  gap: 12px;
  margin-top: 22px;
}
.mini-nodo {
  text-align: left;
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 6px;
}
.mini-nodo strong {
  font-size: 1rem;
  color: #fff;
}
.mini-nodo em {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--muted);
}

/* --------------------------- 12. SERVICIOS ----------------------------- */
.rejilla {
  display: grid;
  gap: 16px;
}
.rejilla-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr));
}
.rejilla-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr));
}
.rejilla-4 {
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
}

/* ---------------------------- 13. PROCESO ----------------------------- */
.proceso {
  display: grid;
  gap: 0;
  counter-reset: paso;
}
.paso {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: clamp(16px, 3vw, 34px);
  padding: clamp(26px, 3vw, 38px) 0;
  border-top: 1px solid var(--hairline);
  transition: background 0.4s var(--ease);
}
.paso:last-child {
  border-bottom: 1px solid var(--hairline);
}
.paso:hover {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.05), transparent 70%);
}
.paso-num {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  padding-top: 6px;
}
.paso-cuerpo h3 {
  font-size: clamp(1.24rem, 2.4vw, 1.72rem);
  margin-bottom: 10px;
}
.paso-cuerpo p {
  margin: 0;
  color: var(--text-soft);
  max-width: 68ch;
}
.paso-plazo {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
}

/* ----------------------------- 14. CASOS ------------------------------ */
.caso {
  position: relative;
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--r-xl);
  border: 1px solid var(--hairline);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012));
  overflow: hidden;
  display: grid;
  gap: 18px;
  align-content: start;
}
.caso::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  right: -120px;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.16), transparent 70%);
  pointer-events: none;
}
.caso-marca {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.caso h3 {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
}
.caso-antes-despues {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: stretch;
}
.ad-caja {
  padding: 15px;
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
  background: rgba(0, 0, 0, 0.3);
}
.ad-caja h4 {
  font-size: 0.72rem;
  font-family: var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 9px;
}
.ad-caja ul {
  margin: 0;
  padding-left: 17px;
  display: grid;
  gap: 6px;
  font-size: 0.89rem;
  color: var(--text-soft);
}
.ad-caja.despues {
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.055);
}
.ad-flecha {
  display: grid;
  place-items: center;
  color: var(--cyan);
}
.ad-flecha svg {
  width: 26px;
  height: 26px;
}

.metricas-fila {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  min-width: 0;
}
.metricas-fila > *,
.caso-antes-despues > * {
  min-width: 0;
}
.metrica-grande {
  flex: 1 1 96px;
  padding: 15px;
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.035);
}
.metrica-grande b {
  display: block;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metrica-grande span {
  display: block;
  margin-top: 5px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---------------------------- 15. NIA CTA ----------------------------- */
.bloque-nia {
  position: relative;
  border-radius: var(--r-xl);
  border: 1px solid rgba(139, 92, 246, 0.28);
  background:
    radial-gradient(700px 420px at 12% 0%, rgba(139, 92, 246, 0.2), transparent 62%),
    radial-gradient(620px 400px at 88% 100%, rgba(34, 211, 238, 0.17), transparent 60%),
    rgba(9, 10, 18, 0.7);
  padding: clamp(28px, 4vw, 54px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  overflow: hidden;
}
.bloque-nia h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  margin-bottom: 14px;
}
.avatar-nia {
  width: clamp(120px, 16vw, 176px);
  height: clamp(120px, 16vw, 176px);
  flex: none;
  filter: drop-shadow(0 0 34px rgba(139, 92, 246, 0.6));
}
.sugerencias {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}
.sug {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.86rem;
  color: var(--text-soft);
  transition: border-color 0.25s, color 0.25s, transform 0.25s var(--ease);
}
.sug:hover {
  border-color: rgba(34, 211, 238, 0.6);
  color: #fff;
  transform: translateY(-2px);
}

/* --------------------------- 16. CONTACTO ----------------------------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.formulario {
  display: grid;
  gap: 15px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--r-xl);
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.032);
}
.campo {
  display: grid;
  gap: 7px;
  min-width: 0;
}
.campo label {
  font-size: 0.82rem;
  font-weight: 620;
  color: var(--text-soft);
}
.campo input,
.campo textarea,
.campo select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: 13px 15px;
  border-radius: 13px;
  border: 1px solid var(--hairline-strong);
  background: rgba(0, 0, 0, 0.35);
  font-size: 0.97rem;
  text-overflow: ellipsis;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.campo input::placeholder,
.campo textarea::placeholder {
  color: var(--muted-2);
}
.campo input:focus,
.campo textarea:focus,
.campo select:focus {
  outline: none;
  border-color: rgba(34, 211, 238, 0.7);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.13);
  background: rgba(0, 0, 0, 0.55);
}
.campo textarea {
  min-height: 112px;
  resize: vertical;
}
.dos-columnas {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 15px;
}
.aviso-form {
  font-size: 0.79rem;
  color: var(--muted);
}
.estado-envio {
  font-size: 0.9rem;
  padding: 12px 14px;
  border-radius: 12px;
  display: none;
}
.estado-envio.ok {
  display: block;
  color: #a7f3d0;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
}
.estado-envio.error {
  display: block;
  color: #fecaca;
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.canales {
  display: grid;
  gap: 12px;
}
.canal {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 17px;
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.3s, transform 0.3s var(--ease), background 0.3s;
}
.canal:hover {
  border-color: rgba(34, 211, 238, 0.45);
  transform: translateX(4px);
  background: rgba(34, 211, 238, 0.06);
}
.canal-icono {
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--grad-brand-soft);
  border: 1px solid rgba(34, 211, 238, 0.22);
  color: var(--cyan);
}
.canal-icono svg {
  width: 20px;
  height: 20px;
}
.canal b {
  display: block;
  font-size: 0.97rem;
  color: #fff;
}
.canal span {
  font-size: 0.86rem;
  color: var(--muted);
}

/* ----------------------------- 17. FOOTER ----------------------------- */
.pie {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--hairline);
  padding-block: clamp(40px, 5vw, 62px) 28px;
  background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.06));
}
.pie-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(2, 1fr);
  gap: 34px;
  margin-bottom: 34px;
}
.pie h4 {
  font-size: 0.74rem;
  font-family: var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 15px;
}
.pie ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.pie a {
  color: var(--text-soft);
  font-size: 0.93rem;
  transition: color 0.2s;
}
.pie a:hover {
  color: var(--cyan);
}
.pie-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  color: var(--muted-2);
  font-size: 0.82rem;
}
.interruptor-motion {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  transition: color 0.2s, border-color 0.2s;
}
.interruptor-motion:hover {
  color: var(--text);
  border-color: var(--hairline-strong);
}

/* ------------------------- 18. WIDGET NIA ----------------------------- */
.burbuja-nia {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 96;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, #0b1220, #131033);
  border: 1px solid rgba(139, 92, 246, 0.5);
  box-shadow: 0 12px 40px -10px rgba(139, 92, 246, 0.75);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s;
}
.burbuja-nia:hover {
  transform: scale(1.07) translateY(-2px);
  box-shadow: 0 18px 52px -10px rgba(139, 92, 246, 0.95);
}
.burbuja-nia svg {
  width: 30px;
  height: 30px;
}
.burbuja-nia::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid rgba(139, 92, 246, 0.6);
  animation: latido 3s var(--ease) infinite;
  pointer-events: none;
}
.burbuja-nia .globo {
  position: absolute;
  right: 74px;
  white-space: nowrap;
  padding: 9px 14px;
  border-radius: 14px 14px 4px 14px;
  background: rgba(10, 12, 20, 0.95);
  border: 1px solid var(--hairline-strong);
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  pointer-events: none;
}
.burbuja-nia .globo.visible {
  opacity: 1;
  transform: none;
}

.ventana-nia {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(84px, 11vw, 100px);
  z-index: 97;
  width: min(400px, calc(100vw - 28px));
  height: min(600px, calc(100svh - 130px));
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  border: 1px solid rgba(139, 92, 246, 0.34);
  background: rgba(8, 9, 16, 0.94);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.4s var(--ease-out-expo);
}
.ventana-nia.abierta {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.nia-cabecera {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 17px;
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(120deg, rgba(139, 92, 246, 0.18), rgba(34, 211, 238, 0.1));
}
.nia-cabecera svg.avatar {
  width: 36px;
  height: 36px;
  flex: none;
}
.nia-cabecera b {
  display: block;
  font-size: 0.98rem;
}
.nia-cabecera small {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.77rem;
}
.nia-cerrar {
  margin-left: auto;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: background 0.2s, color 0.2s;
}
.nia-cerrar:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nia-mensajes {
  flex: 1;
  overflow-y: auto;
  padding: 17px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(139, 92, 246, 0.5) transparent;
}
.nia-mensajes::-webkit-scrollbar {
  width: 6px;
}
.nia-mensajes::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.5);
  border-radius: 3px;
}

.msj {
  max-width: 86%;
  padding: 11px 14px;
  border-radius: 16px;
  font-size: 0.93rem;
  line-height: 1.55;
  animation: msj-entra 0.4s var(--ease-out-expo) both;
  overflow-wrap: anywhere;
}
@keyframes msj-entra {
  from {
    opacity: 0;
    transform: translateY(9px);
  }
}
.msj.bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--hairline);
  border-bottom-left-radius: 5px;
}
.msj.yo {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.9), rgba(139, 92, 246, 0.9));
  color: #05101a;
  font-weight: 550;
  border-bottom-right-radius: 5px;
}
.msj a {
  color: var(--cyan);
  text-decoration: underline;
}
.msj.yo a {
  color: #04121a;
}

.escribiendo {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 14px;
}
.escribiendo i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
  animation: puntear 1.3s infinite;
}
.escribiendo i:nth-child(2) {
  animation-delay: 0.18s;
}
.escribiendo i:nth-child(3) {
  animation-delay: 0.36s;
}
@keyframes puntear {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-5px);
    opacity: 1;
  }
}

.nia-chips {
  display: flex;
  gap: 7px;
  padding: 0 17px 12px;
  flex-wrap: wrap;
}
.nia-chips button {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  font-size: 0.79rem;
  color: var(--text-soft);
  transition: border-color 0.2s, color 0.2s;
}
.nia-chips button:hover {
  border-color: var(--cyan);
  color: #fff;
}

.nia-entrada {
  display: flex;
  gap: 9px;
  padding: 13px;
  border-top: 1px solid var(--hairline);
  background: rgba(0, 0, 0, 0.3);
}
.nia-entrada textarea {
  flex: 1;
  min-height: 44px;
  max-height: 110px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid var(--hairline-strong);
  background: rgba(0, 0, 0, 0.45);
  font-size: 0.93rem;
  resize: none;
}
.nia-entrada textarea:focus {
  outline: none;
  border-color: rgba(139, 92, 246, 0.7);
}
.nia-enviar {
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--grad-brand);
  color: #04121a;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nia-enviar:hover {
  transform: scale(1.06);
}
.nia-enviar:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* ------------------------ 19. REVELADO SCROLL -------------------------- */
.revelar {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease-out-expo), transform 0.85s var(--ease-out-expo);
}
.revelar.visible {
  opacity: 1;
  transform: none;
}
.revelar[data-retraso='1'] {
  transition-delay: 0.09s;
}
.revelar[data-retraso='2'] {
  transition-delay: 0.18s;
}
.revelar[data-retraso='3'] {
  transition-delay: 0.27s;
}
.revelar[data-retraso='4'] {
  transition-delay: 0.36s;
}

/* --------------------------- 20. RESPONSIVE --------------------------- */
@media (max-width: 1040px) {
  .escena-cerebro {
    grid-template-columns: 1fr;
  }
  .panel-nodo {
    position: static;
    min-height: 0;
  }
  .manifiesto,
  .contacto-grid,
  .bloque-nia {
    grid-template-columns: 1fr;
  }
  .bloque-nia {
    text-align: left;
  }
  .avatar-nia {
    order: -1;
  }
  .pie-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .menu {
    position: fixed;
    inset: 70px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 18px var(--gutter) 26px;
    background: rgba(5, 6, 10, 0.97);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--hairline);
    transform: translateY(-120%);
    transition: transform 0.45s var(--ease-out-expo);
    max-height: calc(100svh - 70px);
    overflow-y: auto;
  }
  body.menu-abierto .menu {
    transform: none;
  }
  .menu a {
    padding: 14px 12px;
    font-size: 1.02rem;
    border-radius: 12px;
  }
  .hamburguesa {
    display: grid;
  }
  .acciones-barra .btn-barra {
    display: none;
  }
  .lienzo-cerebro {
    display: none;
  }
  /* Sin cerebro no hay "pasa el cursor": el panel solo aparece al elegir un nodo */
  .panel-nodo.vacio {
    display: none;
  }
  .rejilla-nodos {
    display: grid;
  }
  .leyenda {
    justify-content: flex-start;
  }
  .caso-antes-despues {
    grid-template-columns: 1fr;
  }
  .ad-flecha {
    transform: rotate(90deg);
  }
  .paso {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .dos-columnas {
    grid-template-columns: 1fr;
  }
  .pie-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }
  .ventana-nia {
    right: 8px;
    left: 8px;
    width: auto;
    bottom: 80px;
    height: min(560px, calc(100svh - 110px));
  }
  .burbuja-nia .globo {
    display: none;
  }
}

/* -------------------- 21. MOVIMIENTO REDUCIDO ------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .revelar {
    opacity: 1;
    transform: none;
  }
  .palabra {
    opacity: 1;
    filter: none;
    transform: none;
  }
  .grupo-orbita {
    animation: none;
  }
}

/* Cuando el usuario apaga el movimiento con el interruptor del footer */
body.sin-movimiento .grupo-orbita,
body.sin-movimiento .nodo-eco,
body.sin-movimiento .nucleo-anillo,
body.sin-movimiento .pulso::after,
body.sin-movimiento .burbuja-nia::after,
body.sin-movimiento .flecha-scroll i {
  animation: none !important;
}
body.sin-movimiento .pulso-dendrita {
  display: none;
}