/* ==========================================================================
   Modern Agile 2026 — tema "zeroz"
   Inspirado en https://otsuka-air.jp/science_technology/
   Paleta: negro suave #111312 + verdes del iris del hero (#007A68…),
   diseño plano, hairlines 1px, tipografía grotesca tight, cubos 3D,
   reveals por carácter.
   ========================================================================== */

:root {
  /* Paleta zeroz */
  --zz-black: #111312;
  /* Verdes del iris del hero — muestreados del anillo del ojo */
  --zz-green: #007a68;        /* primario: botones, acentos sobre fondo claro */
  --zz-white: #ffffff;
  --zz-lightgray: #ddeae5;
  --zz-darkgray: #a9b1ae;
  --zz-darkgreen: #00332c;    /* bosque oscuro: texto sobre fondo claro */
  --zz-teal: #3eb489;         /* jade medio: acentos secundarios */
  --zz-green-eye: #82ebcf;    /* brillo del iris: texto/hover sobre fondo oscuro */
  --zz-hairline-dark: rgba(17, 19, 18, 0.3);
  --zz-hairline-light: rgba(255, 255, 255, 0.25);

  /* Easings de la casa */
  --zz-ease: cubic-bezier(0.3, 0.26, 0.38, 1);
  --zz-ease-expo: cubic-bezier(0.43, 0.05, 0.17, 1);
  --zz-ease-cube: cubic-bezier(0.26, 0.37, 0.08, 1);

  /* Tipografía */
  --zz-font-display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --zz-font-body: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* Ritmo */
  --zz-nav-h: 62px;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--zz-nav-h) + 16px);
}

body {
  font-family: var(--zz-font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--zz-black);
  background-color: var(--zz-white);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "case" on, "ss01" on;
}

::selection {
  background: var(--zz-green);
  color: var(--zz-white);
}

/* Transición de página (entrada). 'backwards' no bloquea la salida. */
@keyframes zz-page-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

html.zz-js body {
  animation: zz-page-in 0.5s var(--zz-ease) 0.05s backwards;
}

body.zz-leave {
  opacity: 0;
  transition: opacity 0.22s var(--zz-ease);
}

/* --------------------------------------------------------------------------
   Compensaciones de Quarto: hero y banner se funden con el navbar fijo
   (todo negro, sin banda blanca intermedia)
   -------------------------------------------------------------------------- */

body.nav-fixed {
  /* !important: quarto-nav.js fija padding-top inline según la altura del header */
  padding-top: 0 !important;
}

#quarto-content > * {
  padding-top: 0;
}

/* En portada el title-block va vacío (pagetitle) y sus márgenes (-1px/17px)
   crean una franja blanca sobre el hero; en páginas internas sobran también. */
#title-block-header {
  margin-top: 0;
  margin-bottom: 0;
}

main.content {
  margin-top: 0 !important;
}

.margin-sidebar {
  top: calc(var(--zz-nav-h) + 8px);
}

/* --------------------------------------------------------------------------
   Navbar — barra negra con hairline, etiquetas uppercase
   -------------------------------------------------------------------------- */

#quarto-header .navbar {
  background-color: var(--zz-black);
  border-bottom: 1px solid var(--zz-hairline-light);
  min-height: var(--zz-nav-h);
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

#quarto-header .navbar .navbar-title,
#quarto-header .navbar .navbar-brand {
  font-family: var(--zz-font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zz-white);
}

#quarto-header .navbar .nav-link {
  font-family: var(--zz-font-display);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--zz-white);
  transition: color 0.3s var(--zz-ease), opacity 0.3s var(--zz-ease);
}

#quarto-header .navbar .nav-link:hover {
  color: var(--zz-white);
  opacity: 0.5;
}

#quarto-header .navbar .nav-link.active,
#quarto-header .navbar .nav-link.active:hover {
  color: var(--zz-green-eye);
  opacity: 1;
}

#quarto-header .navbar .menu-text {
  font-family: var(--zz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
}

/* --------------------------------------------------------------------------
   Banner de título (páginas internas) — hero negro estilo zeroz
   -------------------------------------------------------------------------- */

.quarto-title-banner {
  position: relative;
  overflow: hidden;
  background-color: var(--zz-black);
  color: var(--zz-white);
  padding-top: calc(var(--zz-nav-h) + 4rem);
  padding-bottom: 4.5rem;
  margin-bottom: 0;
}

/* Textura de fondo (código binario) a baja opacidad — solo de ambiente,
   no debe competir con el texto del título. */
.quarto-title-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("images/fondo-codigo.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  pointer-events: none;
}

.quarto-title-banner .quarto-title {
  position: relative;
  z-index: 1;
}

.quarto-title-banner .quarto-title .title {
  font-family: var(--zz-font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--zz-white);
}

/* El "/" de marca en verde delante del título */
.quarto-title-banner .quarto-title .title::before {
  content: "/\00a0";
  color: var(--zz-green-eye);
  font-weight: 500;
}

.quarto-title-banner .subtitle,
.quarto-title-banner .quarto-title-meta {
  font-family: var(--zz-font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--zz-darkgray);
  max-width: 62ch;
  margin-top: 1.2rem;
}

/* --------------------------------------------------------------------------
   Contenido — secciones numeradas con hairline (001, 002, …)
   -------------------------------------------------------------------------- */

main.content {
  counter-reset: zzh2;
}

main.content h2 {
  counter-increment: zzh2;
  font-family: var(--zz-font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--zz-black);
  margin-top: 4.5rem;
  margin-bottom: 1.8rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--zz-hairline-dark);
}

main.content h2::before {
  content: "0" counter(zzh2, decimal-leading-zero);
  display: block;
  font-family: var(--zz-font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--zz-green);
  margin-bottom: 0.7rem;
  font-variant-numeric: tabular-nums;
}

main.content h3 {
  font-family: var(--zz-font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--zz-black);
  margin-top: 2.6rem;
  margin-bottom: 0.9rem;
}

main.content h3::before {
  content: "";
  display: inline-block;
  width: 0.55em;
  height: 0.55em;
  background: var(--zz-green);
  margin-right: 0.55em;
  vertical-align: baseline;
}

main.content p {
  margin-bottom: 1.4rem;
  max-width: 72ch;
}

main.content a {
  color: var(--zz-black);
  text-decoration: underline;
  text-decoration-color: var(--zz-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.3s var(--zz-ease), text-decoration-color 0.3s var(--zz-ease);
}

main.content a:hover {
  color: var(--zz-green);
}

main.content ul,
main.content ol {
  padding-left: 1.3rem;
  margin-bottom: 1.4rem;
}

main.content li {
  margin-bottom: 0.45rem;
}

main.content ul li::marker {
  content: "▪  ";
  color: var(--zz-green);
  font-size: 0.8em;
}

main.content strong {
  font-weight: 600;
}

/* Anclas de encabezado de Quarto */
.anchor-section {
  color: var(--zz-green) !important;
  opacity: 0;
  transition: opacity 0.3s var(--zz-ease);
}

h2:hover .anchor-section,
h3:hover .anchor-section {
  opacity: 0.6;
}

/* Citas */
main.content blockquote {
  border-left: 1px solid var(--zz-black);
  padding: 0.2rem 0 0.2rem 1.4rem;
  margin: 2rem 0;
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--zz-black);
  font-style: normal;
}

/* Código en línea — plano, sin radios */
main.content code:not(pre code) {
  background: var(--zz-lightgray);
  color: var(--zz-black);
  padding: 0.12em 0.4em;
  border-radius: 0;
  font-size: 0.88em;
}

/* Tablas — solo hairlines, números tabulares */
main.content table {
  font-variant-numeric: tabular-nums;
  border-top: 1px solid var(--zz-black);
  margin: 2rem 0;
}

main.content thead th {
  font-family: var(--zz-font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--zz-black) !important;
}

main.content tbody td {
  border-bottom: 1px solid var(--zz-hairline-dark);
}

/* Figuras — planas, caption con hairline */
.quarto-figure,
main.content figure {
  margin: 2.5rem 0;
}

main.content img,
.quarto-figure img {
  border-radius: 0;
}

/* Imagen de cabecera de contenido — bordes redondeados sobre el mismo
   negro que el bloque de título, para que "continúe" visualmente el
   banner oscuro dentro de la página blanca. */
.zz-content-img {
  border-radius: 20px;
  overflow: hidden;
  background-color: var(--zz-black);
  margin: 2.5rem 0;
  aspect-ratio: 3 / 2;
}

.zz-content-img p,
.zz-content-img figure {
  margin: 0;
  height: 100%;
}

.zz-content-img figure > p {
  margin: 0;
  height: 100%;
}

.zz-content-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
}

.quarto-figure figcaption,
main.content figure figcaption,
.figure-caption {
  font-family: var(--zz-font-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zz-darkgray);
  border-top: 1px solid var(--zz-hairline-dark);
  padding-top: 0.6rem;
  margin-top: 0.9rem;
}

/* --------------------------------------------------------------------------
   TOC lateral — etiquetas pequeñas, activo en verde
   -------------------------------------------------------------------------- */

#TOC {
  font-family: var(--zz-font-display);
}

#TOC > h2,
#TOC .toc-title {
  font-family: var(--zz-font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zz-darkgray);
  border-bottom: 1px solid var(--zz-hairline-dark);
  padding-bottom: 0.6rem;
  margin-bottom: 0.8rem;
}

#TOC ul {
  padding-left: 0;
}

#TOC li {
  margin-bottom: 0.3rem;
}

#TOC a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(17, 19, 18, 0.55);
  text-decoration: none;
  border-left: 1px solid transparent;
  padding-left: 0.7rem;
  transition: color 0.3s var(--zz-ease), border-color 0.3s var(--zz-ease);
}

#TOC a:hover {
  /* !important: el TOC de Quarto/Bootstrap fija su propio azul de hover
     con !important (scrollspy), hay que ganarle con la misma arma. */
  color: var(--zz-black) !important;
}

#TOC a.active,
#TOC a[aria-current="true"] {
  /* !important: mismo motivo — Bootstrap fija el estado activo del
     scrollspy en azul con !important. */
  color: var(--zz-green) !important;
  border-left-color: var(--zz-green);
}

/* --------------------------------------------------------------------------
   Hero de portada — pantalla completa negra, estilo zeroz
   -------------------------------------------------------------------------- */

.zz-hero {
  position: relative;
  background: var(--zz-black);
  color: var(--zz-white);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: clip;
}

#zz-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.zz-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: calc(var(--zz-nav-h) + clamp(2rem, 6vh, 4rem)) clamp(1.5rem, 5vw, 4rem)
    clamp(4rem, 9vh, 6rem);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

@media (max-width: 900px) {
  .zz-hero-inner {
    grid-template-columns: 1fr;
  }
}

.zz-hero-kicker {
  font-family: var(--zz-font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--zz-green-eye);
  margin-bottom: 1.6rem;
}

.zz-display {
  font-family: var(--zz-font-display);
  font-weight: 500;
  font-size: clamp(2.9rem, 7.5vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--zz-white);
  margin: 0 0 1.8rem;
  text-wrap: balance;
}

.zz-display .zz-slash {
  color: var(--zz-green-eye);
}

.zz-hero-lead {
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
  max-width: 54ch;
  margin-bottom: 2.6rem;
}

.zz-hero-lead strong {
  color: var(--zz-white);
  font-weight: 600;
}

.zz-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Quarto envuelve los enlaces en un <p>: el flex real va ahí */
.zz-hero-actions p {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  max-width: none;
}

.zz-hero-media {
  display: block;
  margin-top: clamp(2rem, 6vw, 3rem);
}

.zz-hero-media p {
  margin: 0;
}

.zz-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
}

@media (min-width: 901px) {
  .zz-hero-media {
    position: absolute;
    top: 0;
    /* Ancla al borde del contenedor de 1400px (mismo inset que el texto),
       no al borde real del viewport: evita que en pantallas muy anchas
       la imagen quede lejos del texto. */
    right: max(clamp(1.5rem, 5vw, 4rem), calc((100vw - 1400px) / 2 + clamp(1.5rem, 5vw, 4rem)));
    height: 100%;
    width: clamp(320px, 34vw, 620px);
    margin-top: 0;
    pointer-events: none;
  }

  .zz-hero-media p {
    height: 100%;
  }

  .zz-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 65% center;
    /* Desvanecimiento suave en el borde izquierdo para que no se note
       el corte duro contra el fondo negro del hero. */
    mask-image: linear-gradient(to right, transparent 0%, black 22%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 22%);
  }
}

/* Flecha circular de scroll (circle-arrow zeroz) */
.zz-scroll-cue {
  position: absolute;
  z-index: 2;
  right: clamp(1.5rem, 5vw, 4rem);
  bottom: 2.2rem;
  width: 52px;
  height: 52px;
  border: 1px solid var(--zz-hairline-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s var(--zz-ease), background-color 0.3s var(--zz-ease);
}

.zz-scroll-cue::before {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--zz-white);
  border-bottom: 1px solid var(--zz-white);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: border-color 0.3s var(--zz-ease);
}

.zz-scroll-cue:hover {
  border-color: var(--zz-green-eye);
  background: var(--zz-green-eye);
}

.zz-scroll-cue:hover::before {
  border-right-color: var(--zz-darkgreen);
  border-bottom-color: var(--zz-darkgreen);
}

/* --------------------------------------------------------------------------
   Botones cubo 3D — la firma del sitio zeroz
   -------------------------------------------------------------------------- */

/* Estado base (sin JS): botón plano verde */
.zz-cube {
  display: inline-block;
  font-family: var(--zz-font-display);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none !important;
  color: var(--zz-white);
  background: var(--zz-green);
  padding: 1.05rem 1.9rem;
  transition: background-color 0.3s var(--zz-ease), color 0.3s var(--zz-ease);
}

.zz-cube:hover {
  background: var(--zz-green-eye);
  color: var(--zz-darkgreen);
}

/* Estado mejorado por JS: cubo que rota 180° en hover */
.zz-cube.zz-cube-3d {
  background: transparent;
  padding: 0;
  perspective: 1000px;
}

.zz-cube-3d .zz-cube-box {
  display: block;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s var(--zz-ease-cube);
}

.zz-cube-3d .zz-cube-face {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.05rem 1.9rem;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  white-space: nowrap;
}

.zz-cube-3d .zz-cube-front {
  background: var(--zz-green);
  color: var(--zz-white);
  transform: translateZ(1px);
}

.zz-cube-3d .zz-cube-back {
  position: absolute;
  inset: 0;
  background: var(--zz-green-eye);
  color: var(--zz-darkgreen);
  box-shadow: inset 0 0 0 1px var(--zz-green);
  transform: rotateX(180deg) translateZ(1px);
}

.zz-cube-3d:hover .zz-cube-box,
.zz-cube-3d:focus-visible .zz-cube-box {
  transform: rotateX(180deg);
}

/* --------------------------------------------------------------------------
   Lista de enlaces estilo "volume-links" zeroz (filas con hairline)
   -------------------------------------------------------------------------- */

.zz-linklist ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--zz-hairline-dark);
}

.zz-linklist li {
  margin: 0 !important;
  border-bottom: 1px solid var(--zz-hairline-dark);
}

.zz-linklist li::marker {
  content: none !important;
}

.zz-linklist a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.3rem 0.2rem;
  color: var(--zz-black);
  text-decoration: none !important;
  transition: color 0.3s var(--zz-ease), padding-left 0.5s var(--zz-ease-expo);
}

.zz-linklist-main {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  min-width: 0;
}

.zz-linklist-icon {
  flex: none;
  width: 2.25rem;
  height: 2.25rem;
}

.zz-linklist-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.zz-linklist-title {
  font-family: var(--zz-font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.zz-linklist-desc {
  font-family: var(--zz-font-body);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--zz-darkgray);
}

.zz-linklist a::after {
  content: "→";
  font-weight: 400;
  color: var(--zz-black);
  opacity: 0.35;
  transition: opacity 0.3s var(--zz-ease), color 0.3s var(--zz-ease),
    transform 0.5s var(--zz-ease-expo);
}

.zz-linklist a:hover {
  color: var(--zz-green);
  padding-left: 0.8rem;
}

.zz-linklist a:hover::after {
  opacity: 1;
  color: var(--zz-green);
  transform: translateX(6px);
}

/* --------------------------------------------------------------------------
   Footer — bloque verde con wordmark gigante (estilo zeroz)
   -------------------------------------------------------------------------- */

.footer,
.nav-footer {
  background: var(--zz-green) !important;
  color: var(--zz-white);
}

.nav-footer {
  font-family: var(--zz-font-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 3.5rem !important;
  padding-bottom: 1.5rem !important;
}

.nav-footer a {
  color: var(--zz-white);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.5);
  text-underline-offset: 3px;
  transition: opacity 0.3s var(--zz-ease);
}

.nav-footer a:hover {
  color: var(--zz-white);
  opacity: 0.6;
}

.nav-footer::after {
  content: "Modern Agile";
  display: block;
  font-family: var(--zz-font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 12vw, 10rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.22);
  margin-top: 2.5rem;
  pointer-events: none;
  user-select: none;
}

/* Con JS se sustituye por un elemento real animable (reveal por carácter) */
html.zz-js .nav-footer::after {
  display: none;
}

.zz-footer-wordmark {
  font-family: var(--zz-font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 12vw, 10rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.22);
  margin-top: 2.5rem;
  pointer-events: none;
  user-select: none;
  overflow: clip;
}

/* --------------------------------------------------------------------------
   Sistema de reveals (activado por JS con IntersectionObserver)
   -------------------------------------------------------------------------- */

html.zz-js .zz-reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity 0.7s var(--zz-ease), transform 0.95s var(--zz-ease-expo);
}

html.zz-js .zz-reveal.is-on {
  opacity: 1;
  transform: none;
}

html.zz-js .zz-reveal-img {
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.15s var(--zz-ease-expo);
}

html.zz-js .zz-reveal-img.is-on {
  clip-path: inset(0 0 0 0);
}

/* Carga inicial del hero */
html.zz-js .zz-hload {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity 0.8s var(--zz-ease) var(--d, 0ms),
    transform 1s var(--zz-ease-expo) var(--d, 0ms);
}

html.zz-js .zz-hload.is-on {
  opacity: 1;
  transform: none;
}

html.zz-js .zz-hload-img {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.2s var(--zz-ease-expo) var(--d, 0ms);
}

html.zz-js .zz-hload-img.is-on {
  clip-path: inset(0 0 0 0);
}

/* Split-text: caracteres en cascada (40ms, estilo slush-text) */
html.zz-js [data-split] .zz-ch {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 45%, 0);
  transition: opacity 0.7s var(--zz-ease) calc(var(--i) * 40ms),
    transform 1.1s var(--zz-ease-expo) calc(var(--i) * 40ms);
}

html.zz-js [data-split].is-on .zz-ch {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   Accesibilidad: sin movimiento si el usuario lo prefiere
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  html.zz-js body {
    animation: none;
  }

  html.zz-js .zz-reveal,
  html.zz-js .zz-hload,
  html.zz-js [data-split] .zz-ch {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html.zz-js .zz-reveal-img,
  html.zz-js .zz-hload-img {
    clip-path: none;
    transition: none;
  }

  .zz-cube-3d .zz-cube-box {
    transition: none;
  }
}