@charset "UTF-8";
/* =====================================================================
   PIXJU · Laboratorio de ideas
   Sistema de diseño "Lab Oscuro"

   Concepto: una mesa de laboratorio de noche. Fondo negro, papel
   milimetrado tenue, reactivo naranja que ilumina. Nada de plantillas.
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. Fuentes
   --------------------------------------------------------------------- */
@font-face {
  font-family: 'Fira Sans';
  src: url('../fonts/fira-sans-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fira Sans';
  src: url('../fonts/fira-sans-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fira Sans';
  src: url('../fonts/fira-sans-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fira Sans';
  src: url('../fonts/fira-sans-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fira Mono';
  src: url('../fonts/fira-mono-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------------------------------------------------------------------
   2. Tokens
   --------------------------------------------------------------------- */
:root {
  /* Paleta oficial de marca */
  --px-orange: #ff710f;
  --px-amber: #ffab25;
  --px-gray: #919191;

  /* Escala de superficie */
  --px-void: #000;
  --px-bg: #0a0a0b;
  --px-surface: #121214;
  --px-surface-2: #1a1a1d;
  --px-surface-3: #232327;

  /* Texto. Los tres niveles superan 4.5:1 sobre --px-bg, incluso en los
     tamaños pequeños de las etiquetas mono:
       fg 19:1 · muted 7.8:1 · dim 6.3:1 (es el gris oficial de marca). */
  --px-fg: #f4f4f2;
  --px-fg-muted: #a3a3a1;
  --px-fg-dim: #919191;

  /* Líneas */
  --px-line: rgba(255, 255, 255, 0.07);
  --px-line-strong: rgba(255, 255, 255, 0.13);
  --px-line-warm: rgba(255, 113, 15, 0.24);

  /* Gradiente de marca */
  --px-brand: linear-gradient(118deg, var(--px-orange), var(--px-amber));
  --px-brand-soft: linear-gradient(
    118deg,
    rgba(255, 113, 15, 0.16),
    rgba(255, 171, 37, 0.06)
  );

  /* Tipografía */
  --font-sans: 'Fira Sans', ui-sans-serif, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Fira Mono', ui-monospace, 'SFMono-Regular', 'Menlo', monospace;

  --step--1: clamp(0.8125rem, 0.79rem + 0.12vw, 0.875rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --step-1: clamp(1.125rem, 1.06rem + 0.32vw, 1.3125rem);
  --step-2: clamp(1.375rem, 1.25rem + 0.62vw, 1.75rem);
  --step-3: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
  --step-4: clamp(2.125rem, 1.7rem + 2.15vw, 3.5rem);
  --step-5: clamp(2.375rem, 1.75rem + 3.1vw, 4rem);
  --step-6: clamp(2.75rem, 1.95rem + 4vw, 5rem);

  /* Espacio */
  --space-2xs: 0.375rem;
  --space-xs: 0.625rem;
  --space-s: 1rem;
  --space-m: 1.5rem;
  --space-l: 2.25rem;
  --space-xl: 3.5rem;
  --space-2xl: clamp(4rem, 3rem + 5vw, 7rem);
  --space-3xl: clamp(5.5rem, 3.5rem + 8vw, 10rem);

  /* Contenedor */
  --wrap: 78rem;
  --wrap-narrow: 52rem;
  --gutter: clamp(1.125rem, 0.6rem + 2.6vw, 3rem);

  /* Radios */
  --r-xs: 6px;
  --r-s: 10px;
  --r-m: 16px;
  --r-l: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Sombras */
  --sh-s: 0 2px 10px rgba(0, 0, 0, 0.45);
  --sh-m: 0 12px 34px rgba(0, 0, 0, 0.55);
  --sh-l: 0 28px 70px rgba(0, 0, 0, 0.65);
  --sh-glow: 0 0 0 1px rgba(255, 113, 15, 0.35), 0 14px 44px rgba(255, 113, 15, 0.2);

  /* Movimiento */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 160ms;
  --t-base: 260ms;
  --t-slow: 520ms;

  /* Capas */
  --z-grain: 1;
  /* La cabecera va por encima del menú: si no, el botón de cerrar queda
     tapado por el propio panel. */
  --z-header: 80;
  --z-menu: 70;
  --z-consent: 68;
  --z-fab: 65;
  --z-lightbox: 90;

  --header-h: 4.5rem;
  color-scheme: dark;
}

@media (min-width: 60rem) {
  :root {
    --header-h: 5.25rem;
  }
}

/* ---------------------------------------------------------------------
   3. Reset
   --------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  min-height: 100dvh;
  background: var(--px-bg);
  color: var(--px-fg);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

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

img,
video {
  height: auto;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

button {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

ul,
ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--px-amber);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

::selection {
  background: var(--px-orange);
  color: #000;
}

hr {
  border: 0;
  height: 1px;
  background: var(--px-line);
}

/* `hidden` debe ganar siempre, aunque el elemento tenga display propio. */
[hidden] {
  display: none !important;
}

/* Scrollbar discreta y de marca */
@supports selector(::-webkit-scrollbar) {
  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  ::-webkit-scrollbar-track {
    background: var(--px-bg);
  }
  ::-webkit-scrollbar-thumb {
    background: var(--px-surface-3);
    border-radius: var(--r-pill);
    border: 2px solid var(--px-bg);
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--px-orange);
  }
}

/* ---------------------------------------------------------------------
   4. Tipografía
   --------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.032em;
  text-wrap: balance;
}

h1 {
  font-size: var(--step-5);
}
h2 {
  font-size: var(--step-4);
}
h3 {
  font-size: var(--step-2);
  letter-spacing: -0.022em;
  line-height: 1.2;
}
h4 {
  font-size: var(--step-1);
  letter-spacing: -0.015em;
  line-height: 1.3;
}

p {
  text-wrap: pretty;
}

strong,
b {
  font-weight: 600;
  color: var(--px-fg);
}

/* Etiqueta de laboratorio: mono, versalitas, con marca de reactivo */
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--px-amber);
}

.label::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
  flex: none;
}

.label--plain::before {
  display: none;
}

/* En pantallas estrechas la etiqueta se parte en dos líneas; se comprime
   el tracking y se acorta el guion para que quepa en una. */
@media (max-width: 26rem) {
  .label {
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    gap: 0.5em;
  }
  .label::before {
    width: 1.1rem;
  }
}

.label--dim {
  color: var(--px-fg-dim);
}

/* Texto de apoyo */
.lead {
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--px-fg-muted);
  max-width: 46ch;
}

.prose {
  color: var(--px-fg-muted);
  max-width: 68ch;
}

.prose p + p {
  margin-top: 1.1em;
}

.prose strong {
  color: var(--px-fg);
}

/* Palabra destacada con el gradiente de marca */
.hl {
  background: var(--px-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.txt-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------------
   5. Layout
   --------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow {
  max-width: var(--wrap-narrow);
}

.section {
  position: relative;
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

/* Primera sección tras un encabezado de página: el hero ya aporta su
   propio respiro inferior, así que aquí basta con un margen corto. */
.section--first {
  padding-top: var(--space-m);
}

.section-head {
  display: grid;
  gap: var(--space-s);
  max-width: 46rem;
  margin-bottom: var(--space-xl);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
  justify-items: center;
}

.section-head p {
  color: var(--px-fg-muted);
  font-size: var(--step-1);
  line-height: 1.6;
}

/* Fondo de papel milimetrado del laboratorio */
.grid-paper {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--px-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--px-line) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 20%, transparent 78%);
  opacity: 0.75;
}

/* Halo de reactivo */
.glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(70px);
  opacity: 0.5;
  background: radial-gradient(circle, rgba(255, 113, 15, 0.55), transparent 68%);
}

/* Grano sobre todo el documento */
.grain {
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0.5rem;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  background: var(--px-orange);
  color: #000;
  font-weight: 600;
  border-radius: var(--r-s);
  transform: translateY(-160%);
  transition: transform var(--t-base) var(--ease-out);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------------------------------------------------------------------
   6. Botones
   --------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--px-surface-2);
  --btn-fg: var(--px-fg);
  --btn-border: var(--px-line-strong);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 2.875rem;
  padding: 0.75rem 1.4rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-border);
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: var(--step--1);
  letter-spacing: 0.005em;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t-fast) var(--ease-out),
    border-color var(--t-base) var(--ease-out),
    background-color var(--t-base) var(--ease-out),
    box-shadow var(--t-base) var(--ease-out);
}

.btn svg {
  flex: none;
  width: 1.05em;
  height: 1.05em;
  transition: transform var(--t-base) var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0) scale(0.985);
}

/* Primario: reactivo naranja */
.btn--primary {
  --btn-fg: #100a04;
  --btn-border: transparent;
  background: var(--px-brand);
  font-weight: 700;
}

.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(118deg, var(--px-amber), var(--px-orange));
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}

.btn--primary:hover {
  box-shadow: 0 10px 32px rgba(255, 113, 15, 0.34);
}

.btn--primary:hover::after {
  opacity: 1;
}

.btn--primary:hover svg {
  transform: translateX(3px);
}

/* Secundario: contorno */
.btn--ghost {
  --btn-bg: transparent;
  --btn-border: var(--px-line-strong);
}

.btn--ghost:hover {
  --btn-border: var(--px-line-warm);
  background: rgba(255, 113, 15, 0.07);
  color: var(--px-amber);
}

/* WhatsApp: verde oficial de la marca.
   Sobre este fondo el texto va oscuro para mantener el contraste. */
.btn--wa,
.btn--wa-bright {
  --btn-bg: #27d366;
  --btn-fg: #042a12;
  --btn-border: transparent;
  font-weight: 700;
}

.btn--wa:hover,
.btn--wa-bright:hover {
  --btn-bg: #3ade77;
  box-shadow: 0 12px 32px rgba(39, 211, 102, 0.38);
}

.btn--lg {
  min-height: 3.375rem;
  padding: 0.95rem 1.9rem;
  font-size: var(--step-0);
}

.btn--block {
  width: 100%;
}

.btn[disabled],
.btn[aria-busy='true'] {
  opacity: 0.55;
  pointer-events: none;
}

/* Enlace con flecha */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: var(--step--1);
  color: var(--px-amber);
  transition: gap var(--t-base) var(--ease-out);
}

.link-arrow svg {
  width: 1.1em;
  height: 1.1em;
  transition: transform var(--t-base) var(--ease-out);
}

.link-arrow:hover {
  gap: 0.85rem;
}

.link-arrow:hover svg {
  transform: translateX(2px);
}

/* Grupo de acciones */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------------------------------------------------------------------
   7. Tarjetas y superficies
   --------------------------------------------------------------------- */
.card {
  position: relative;
  background: var(--px-surface);
  border: 1px solid var(--px-line);
  border-radius: var(--r-l);
  overflow: hidden;
  isolation: isolate;
  transition: border-color var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-out);
}

/* Reacción: halo que sigue al puntero */
.card--react::before {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(
    18rem 18rem at var(--mx, 50%) var(--my, 0%),
    rgba(255, 113, 15, 0.22),
    transparent 62%
  );
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease-out);
}

.card--react:hover::before,
.card--react:focus-within::before {
  opacity: 1;
}

.card--react:hover {
  border-color: var(--px-line-warm);
  transform: translateY(-4px);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: var(--px-surface-2);
  border: 1px solid var(--px-line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--px-fg-muted);
  white-space: nowrap;
}

.chip--warm {
  border-color: var(--px-line-warm);
  color: var(--px-amber);
  background: rgba(255, 113, 15, 0.08);
}

/* Separador de menisco: la curva del líquido en el tubo */
.meniscus {
  display: block;
  width: 100%;
  height: 3rem;
  color: var(--px-line-warm);
}

/* ---------------------------------------------------------------------
   8. Cabecera y navegación
   --------------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color var(--t-base) var(--ease-out),
    border-color var(--t-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 11, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}

.header.is-stuck {
  border-bottom-color: var(--px-line);
}

.header.is-stuck::before {
  opacity: 1;
}

.header__inner {
  position: relative;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
}

/* Barra de progreso tipo pipeta */
.header__progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  background: var(--px-brand);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}

.header.is-stuck .header__progress {
  opacity: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex: none;
}

.brand__mark {
  width: 2.125rem;
  height: 2.125rem;
  flex: none;
  transition: transform var(--t-slow) var(--ease-spring);
}

.brand:hover .brand__mark {
  transform: rotate(-8deg) scale(1.06);
}

.brand__word {
  width: auto;
  height: 1.15rem;
}

.brand__sub {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
  border-left: 1px solid var(--px-line-strong);
  padding-left: 0.7rem;
  margin-left: 0.15rem;
}

@media (min-width: 30rem) {
  .brand__sub {
    display: block;
  }
}

/* Navegación de escritorio */
.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  position: relative;
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--px-fg-muted);
  border-radius: var(--r-s);
  transition: color var(--t-fast) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.25rem;
  height: 1.5px;
  border-radius: 2px;
  background: var(--px-brand);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--t-base) var(--ease-out);
}

.nav__link:hover {
  color: var(--px-fg);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
}

.nav__link.is-active {
  color: var(--px-fg);
  font-weight: 600;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--px-line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-fg-muted);
  transition: color var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out);
}

.lang-switch:hover {
  color: var(--px-amber);
  border-color: var(--px-line-warm);
}

.lang-switch__flag {
  width: 1.15rem;
  height: 0.77rem;
  flex: none;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.header__cta {
  display: none;
}

@media (min-width: 62rem) {
  .nav,
  .header__cta {
    display: block;
  }
}

/* Botón hamburguesa: solo en móvil y tablet.
   La regla que lo oculta va después de esta declaración a propósito;
   si estuviera antes, este `display: grid` la sobrescribiría. */
.burger {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--px-line);
  border-radius: var(--r-s);
  transition: border-color var(--t-fast) var(--ease-out);
}

@media (min-width: 62rem) {
  .burger {
    display: none;
  }
}

.burger:hover {
  border-color: var(--px-line-warm);
}

.burger__bars {
  display: grid;
  gap: 5px;
  width: 1.125rem;
}

.burger__bars span {
  display: block;
  height: 1.75px;
  border-radius: 2px;
  background: var(--px-fg);
  transition: transform var(--t-base) var(--ease-out),
    opacity var(--t-fast) var(--ease-out);
}

.burger[aria-expanded='true'] .burger__bars span:nth-child(1) {
  transform: translateY(6.75px) rotate(45deg);
}

.burger[aria-expanded='true'] .burger__bars span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded='true'] .burger__bars span:nth-child(3) {
  transform: translateY(-6.75px) rotate(-45deg);
}

/* Menú móvil */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: grid;
  grid-template-rows: var(--header-h) 1fr;
  background: var(--px-bg);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out),
    visibility 0s linear var(--t-base);
}

.menu.is-open {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.menu__body {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-m) var(--gutter) calc(var(--space-2xl) + 4rem);
  display: grid;
  align-content: start;
  gap: var(--space-l);
}

.menu__list {
  display: grid;
  gap: 0.25rem;
  border-top: 1px solid var(--px-line);
}

.menu__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0.25rem;
  border-bottom: 1px solid var(--px-line);
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(14px);
}

.menu.is-open .menu__link {
  animation: menuIn 0.5s var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 55ms + 60ms);
}

.menu__link .txt-mono {
  font-size: 0.6875rem;
  color: var(--px-fg-dim);
  letter-spacing: 0.12em;
}

.menu__link.is-active {
  color: var(--px-amber);
}

@keyframes menuIn {
  to {
    opacity: 1;
    transform: none;
  }
}

.menu__meta {
  display: grid;
  gap: 0.85rem;
  font-size: var(--step--1);
  color: var(--px-fg-muted);
}

.menu__meta a:hover {
  color: var(--px-amber);
}

/* ---------------------------------------------------------------------
   9. Hero
   --------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-l));
  padding-bottom: var(--space-xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__glow {
  top: -18rem;
  right: -12rem;
  width: 46rem;
  height: 46rem;
}

/* En móvil el halo cae justo sobre el titular: se atenúa para no
   comerse el contraste del texto. */
@media (max-width: 48rem) {
  .hero__glow {
    top: -22rem;
    right: -18rem;
    width: 34rem;
    height: 34rem;
    opacity: 0.34;
  }
}

.hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 60rem) {
  .hero {
    padding-top: calc(var(--header-h) + var(--space-xl));
  }
  .hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: var(--space-xl);
  }
}

.hero__title {
  font-size: var(--step-6);
  line-height: 1;
  letter-spacing: -0.045em;
  margin-block: var(--space-m) var(--space-m);
}

/* Revelado por líneas con máscara.
   El padding compensa el recorte de descendentes y tildes. */
.reveal-line {
  display: block;
  overflow: hidden;
  padding-block: 0.06em;
  margin-block: -0.06em;
}

.reveal-line > span {
  display: block;
  transform: translateY(105%);
  animation: lineUp 0.95s var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 90ms + 120ms);
}

@keyframes lineUp {
  to {
    transform: none;
  }
}

.hero__lead {
  max-width: 34ch;
  font-size: var(--step-1);
  color: var(--px-fg-muted);
}

.hero__actions {
  margin-top: var(--space-l);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.55s forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Columna del laboratorio: rotador de servicios + tubo de ensayo */
.hero__lab {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: var(--space-s);
}

/* Rotador: cada servicio emerge del tubo como una burbuja, se sostiene
   y se disuelve hacia arriba mientras entra el siguiente. */
.hero__ticker {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 3.25rem;
  isolation: isolate;
}

.hero__tick {
  grid-area: 1 / 1;
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-align: center;
  white-space: nowrap;
  background: var(--px-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;

  opacity: 0;
  /* 4 servicios × 2.6 s = 10.4 s por vuelta completa */
  animation: tickBubble 10.4s var(--ease-out) infinite;
  animation-delay: calc(var(--i, 0) * 2.6s);
}

/* Halo tenue detrás de la palabra, como el reflejo del reactivo */
.hero__tick::after {
  content: '';
  position: absolute;
  z-index: -1;
  inset: -0.9rem -1.6rem;
  border-radius: var(--r-pill);
  background: radial-gradient(ellipse at center, rgba(255, 113, 15, 0.2), transparent 70%);
  opacity: inherit;
}

/* Cada palabra ocupa exactamente su cuarto del ciclo (25 %), así que la
   siguiente entra justo cuando la anterior termina de disolverse: nunca
   queda el rotador vacío. */
@keyframes tickBubble {
  0% {
    opacity: 0;
    transform: translateY(1.4rem) scale(0.9);
    filter: blur(6px);
  }
  5%,
  20% {
    opacity: 1;
    transform: none;
    filter: blur(0);
  }
  25% {
    opacity: 0;
    transform: translateY(-1.1rem) scale(1.06);
    filter: blur(5px);
  }
  25.01%,
  100% {
    opacity: 0;
    transform: translateY(1.4rem) scale(0.9);
    filter: blur(6px);
  }
}

/* Burbujas que suben desde el tubo hacia el rotador */
.hero__ticker::before,
.hero__ticker::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 171, 37, 0.75);
  animation: bubbleUp 3.4s var(--ease-in-out) infinite;
  pointer-events: none;
}

.hero__ticker::before {
  left: 42%;
}

.hero__ticker::after {
  left: 57%;
  width: 4px;
  height: 4px;
  animation-delay: 1.5s;
  animation-duration: 4.2s;
}

@keyframes bubbleUp {
  0% {
    opacity: 0;
    transform: translateY(0.5rem) scale(0.4);
  }
  20% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translateY(-3.5rem) scale(1.15);
  }
}

/* Tubo de ensayo */
.hero__tube {
  position: relative;
  width: min(19rem, 72vw);
  aspect-ratio: 554 / 736;
}

/* El vídeo viene con fondo negro: `screen` lo funde con la página y deja
   solo el tubo iluminado. La animación va en el propio vídeo: si se
   pusiera en el contenedor crearía contexto de apilado y el fondo del
   hero dejaría de ser el respaldo de la mezcla. */
.hero__tube video,
.hero__tube img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: screen;
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 0.35s forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.hero__tube::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 4%;
  width: 62%;
  height: 42%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(255, 113, 15, 0.45), transparent 68%);
  filter: blur(38px);
  z-index: -1;
  animation: pulse 4.5s var(--ease-in-out) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 0.9;
    transform: translateX(-50%) scale(1.1);
  }
}

.hero__scroll {
  display: none;
  margin-top: var(--space-xl);
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
}

.hero__scroll i {
  display: block;
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(var(--px-orange), transparent);
  animation: drip 2.4s var(--ease-in-out) infinite;
  transform-origin: 50% 0;
}

@keyframes drip {
  0%,
  100% {
    transform: scaleY(0.35);
    opacity: 0.5;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@media (min-width: 60rem) {
  .hero__scroll {
    display: flex;
  }
}

/* Barra de datos bajo el hero */
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--px-line);
  border-block: 1px solid var(--px-line);
}

@media (min-width: 48rem) {
  .stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Variante de tres cifras: en móvil la tercera ocupa el ancho completo
   para no quedar sola en una fila a medias. */
.stats--3 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stats--3 > :last-child {
  grid-column: 1 / -1;
}

@media (min-width: 48rem) {
  .stats--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .stats--3 > :last-child {
    grid-column: auto;
  }
}

.stat {
  background: var(--px-bg);
  padding: var(--space-m) var(--space-s);
  display: grid;
  gap: 0.25rem;
  text-align: center;
}

.stat__n {
  font-size: var(--step-3);
  font-weight: 700;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  background: var(--px-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat__t {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
  line-height: 1.5;
}

/* ---------------------------------------------------------------------
   10. Servicios
   --------------------------------------------------------------------- */
.services-grid {
  display: grid;
  gap: var(--space-s);
}

@media (min-width: 46rem) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.svc {
  display: grid;
  gap: var(--space-s);
  align-content: start;
  padding: var(--space-l);
  min-height: 17rem;
}

.svc__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-s);
}

.svc__icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: var(--r-m);
  border: 1px solid var(--px-line-warm);
  background: var(--px-brand-soft);
  color: var(--px-amber);
  flex: none;
  transition: transform var(--t-slow) var(--ease-spring);
}

.svc__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.card--react:hover .svc__icon {
  transform: translateY(-3px) rotate(-6deg);
}

.svc__num {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 500;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--px-line-strong);
  letter-spacing: -0.05em;
  transition: -webkit-text-stroke-color var(--t-base) var(--ease-out);
}

.card--react:hover .svc__num {
  -webkit-text-stroke-color: var(--px-line-warm);
}

.svc__title {
  font-size: var(--step-2);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.022em;
  max-width: 18ch;
}

.svc p {
  color: var(--px-fg-muted);
  font-size: var(--step--1);
  line-height: 1.65;
  max-width: 46ch;
}

.svc__go {
  margin-top: auto;
  padding-top: var(--space-xs);
}

.svc__link {
  position: absolute;
  inset: 0;
  z-index: 2;
}

/* ---------------------------------------------------------------------
   11. Fórmula PX
   --------------------------------------------------------------------- */
.formula {
  position: relative;
}

.formula__track {
  display: grid;
  gap: var(--space-m);
  counter-reset: phase;
}

@media (min-width: 56rem) {
  .formula__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-s);
  }
}

.phase {
  position: relative;
  padding: var(--space-l) var(--space-m) var(--space-m);
  display: grid;
  gap: 0.65rem;
  align-content: start;
  border-top: 1px solid var(--px-line);
}

.phase::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--px-brand);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.9s var(--ease-out);
}

.phase.is-in::before {
  transform: scaleX(1);
  transition-delay: calc(var(--i, 0) * 140ms);
}

.phase::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--px-orange);
  box-shadow: 0 0 0 4px rgba(255, 113, 15, 0.16);
  opacity: 0;
  transform: scale(0.3);
  transition: opacity var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-spring);
}

.phase.is-in::after {
  opacity: 1;
  transform: none;
  transition-delay: calc(var(--i, 0) * 140ms + 180ms);
}

.phase h3 {
  font-size: var(--step-1);
  color: var(--px-orange);
}

.phase p {
  color: var(--px-fg-muted);
  font-size: var(--step--1);
  line-height: 1.65;
}

/* ---------------------------------------------------------------------
   12. Bloque "por qué"
   --------------------------------------------------------------------- */
.why {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 60rem) {
  .why {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: var(--space-2xl);
    align-items: start;
  }
}

.why__quote {
  position: relative;
  margin-top: var(--space-l);
  padding: var(--space-m) var(--space-m) var(--space-m) calc(var(--space-m) + 0.75rem);
  border-radius: var(--r-m);
  background: var(--px-brand-soft);
  border: 1px solid var(--px-line-warm);
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--px-fg);
}

.why__quote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.9rem;
  bottom: 0.9rem;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--px-brand);
}

/* Texto resaltado con el naranja de la marca (marcador {hl} del diccionario) */
.hl-brand {
  background: none;
  color: var(--px-orange);
  font-weight: 600;
}

/* ---------------------------------------------------------------------
   Insignia Meta Tech Provider
   Centrada, con la placa flotando sobre un halo que respira.
   --------------------------------------------------------------------- */
.meta-badge {
  position: relative;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--space-s);
  padding: var(--space-xl) var(--space-l);
  border-radius: var(--r-xl);
  border: 1px solid var(--px-line-warm);
  background: radial-gradient(
      120% 130% at 50% -10%,
      rgba(255, 113, 15, 0.14),
      transparent 62%
    ),
    var(--px-surface);
  overflow: hidden;
  isolation: isolate;
}

.meta-badge__glow {
  position: absolute;
  z-index: -1;
  top: -9rem;
  left: 50%;
  width: 26rem;
  height: 26rem;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 113, 15, 0.4), transparent 66%);
  filter: blur(60px);
  animation: badgeBreathe 6s var(--ease-in-out) infinite;
}

@keyframes badgeBreathe {
  0%,
  100% {
    opacity: 0.55;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 0.95;
    transform: translateX(-50%) scale(1.12);
  }
}

/* Placa blanca: Meta exige su logotipo sobre fondo claro */
.meta-badge__plate {
  position: relative;
  padding: 1rem 1.6rem;
  background: #fff;
  border-radius: var(--r-m);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.12);
  animation: badgeFloat 5.5s var(--ease-in-out) infinite;
  margin-bottom: var(--space-xs);
}

@keyframes badgeFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

.meta-badge__img {
  width: 13rem;
  height: auto;
}

/* Sello de verificación */
.meta-badge__seal {
  position: absolute;
  top: -0.7rem;
  right: -0.7rem;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--px-brand);
  color: #100a04;
  box-shadow: 0 6px 18px rgba(255, 113, 15, 0.45);
  animation: sealPop 0.6s var(--ease-spring) 0.5s backwards;
}

.meta-badge__seal svg {
  width: 1.1rem;
  height: 1.1rem;
}

@keyframes sealPop {
  from {
    opacity: 0;
    transform: scale(0.2) rotate(-40deg);
  }
}

.meta-badge h2 {
  font-size: var(--step-2);
  max-width: 28ch;
  text-wrap: balance;
}

.meta-badge p {
  color: var(--px-fg-muted);
  font-size: var(--step-0);
  line-height: 1.7;
  max-width: 56ch;
  margin-bottom: var(--space-xs);
}

/* ---------------------------------------------------------------------
   13. Portafolio
   --------------------------------------------------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-l);
}

.filter {
  padding: 0.55rem 1rem;
  min-height: 2.5rem;
  border: 1px solid var(--px-line);
  border-radius: var(--r-pill);
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--px-fg-muted);
  transition: color var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out),
    background-color var(--t-fast) var(--ease-out);
}

.filter:hover {
  color: var(--px-fg);
  border-color: var(--px-line-strong);
}

.filter[aria-pressed='true'] {
  background: var(--px-brand);
  border-color: transparent;
  color: #100a04;
  font-weight: 700;
}

.work-grid {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 44rem) {
  .work-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 68rem) {
  .work-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.work {
  display: grid;
  grid-template-rows: auto 1fr;
  transition: opacity var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}

.work[hidden] {
  display: none;
}

.work.is-filtering {
  opacity: 0;
  transform: scale(0.96);
}

.work__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--px-surface-2);
}

/* Las capturas del portafolio suelen ser de página completa y muy altas.
   Se anclan arriba para que se vea la cabecera del sitio, que es lo que
   permite reconocer el proyecto. */
.work__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.7s var(--ease-out), filter var(--t-slow) var(--ease-out);
}

.work:hover .work__media img {
  transform: scale(1.055);
}

/* Marcador cuando aún no hay imagen cargada */
.work__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: radial-gradient(
      circle at 30% 20%,
      rgba(255, 113, 15, 0.16),
      transparent 60%
    ),
    var(--px-surface-2);
}

.work__placeholder span {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
}

.work__tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 2;
  background: rgba(10, 10, 11, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.work__body {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  padding: var(--space-m);
}

.work__title {
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.work__body p {
  color: var(--px-fg-muted);
  font-size: var(--step--1);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.work__foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-s);
  margin-top: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--px-line);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--px-fg-dim);
}

.work__link {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.empty {
  padding: var(--space-2xl) var(--space-m);
  text-align: center;
  border: 1px dashed var(--px-line-strong);
  border-radius: var(--r-l);
  color: var(--px-fg-muted);
}

/* ---------------------------------------------------------------------
   14. Ficha de proyecto
   --------------------------------------------------------------------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--px-fg-dim);
  margin-bottom: var(--space-m);
}

.crumbs a:hover {
  color: var(--px-amber);
}

.crumbs li:not(:last-child)::after {
  content: '/';
  margin-left: 0.45rem;
  opacity: 0.5;
}

.crumbs li {
  display: inline-flex;
  align-items: center;
}

.project-head {
  display: grid;
  gap: var(--space-l);
}

@media (min-width: 62rem) {
  .project-head {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: var(--space-2xl);
    align-items: end;
  }
}

.project-head h1 {
  font-size: var(--step-4);
}

.specs {
  display: grid;
  gap: 1px;
  background: var(--px-line);
  border: 1px solid var(--px-line);
  border-radius: var(--r-m);
  overflow: hidden;
}

@media (min-width: 30rem) {
  .specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.spec {
  background: var(--px-surface);
  padding: var(--space-s) var(--space-m);
  display: grid;
  gap: 0.15rem;
}

.spec dt {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
}

.spec dd {
  font-weight: 600;
  font-size: var(--step--1);
}

/* ---------------------------------------------------------------------
   Cuerpo de la ficha: relato a la izquierda, captura a la derecha
   --------------------------------------------------------------------- */
.project-body {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 62rem) {
  .project-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: var(--space-2xl);
  }
}

.project-body__text {
  display: grid;
  gap: var(--space-l);
  align-content: start;
}

.project-services__list {
  display: grid;
  gap: 0.75rem;
  margin-top: var(--space-m);
}

@media (min-width: 34rem) {
  .project-services__list {
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  }
}

/* Marco de altura fija con scroll interno: iguala el peso visual de
   todas las fichas sin recortar ni deformar las capturas. */
.shot {
  position: sticky;
  top: calc(var(--header-h) + var(--space-m));
  display: grid;
  gap: 0.6rem;
  justify-items: center;
  isolation: isolate;
}

.shot__frame {
  position: relative;
  width: 100%;
  height: clamp(22rem, 62vh, 34rem);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  border-radius: var(--r-l);
  border: 1px solid var(--px-line-strong);
  background: var(--px-surface-2);
  box-shadow: var(--sh-m);
  scrollbar-width: thin;
  scrollbar-color: var(--px-orange) transparent;
}

/* El desvanecido del borde inferior insinúa que hay más contenido.
   Va como capa superpuesta y no como `mask-image`: la máscara sobre un
   contenedor con scroll dentro de un `sticky` rompe la composición en
   Chrome y la imagen deja de pintarse. */
.shot::after {
  content: '';
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: 1.9rem;
  height: 4.5rem;
  border-radius: 0 0 var(--r-l) var(--r-l);
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--px-bg));
}

.shot__frame:focus-visible {
  outline: 2px solid var(--px-amber);
  outline-offset: 3px;
}

.shot__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.shot__frame::-webkit-scrollbar {
  width: 6px;
}

.shot__frame::-webkit-scrollbar-track {
  background: transparent;
}

.shot__frame::-webkit-scrollbar-thumb {
  background: rgba(255, 113, 15, 0.5);
  border-radius: var(--r-pill);
}

.shot__hint {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
}

.shot__hint svg {
  width: 0.85rem;
  height: 0.85rem;
  animation: hintBob 2.2s var(--ease-in-out) infinite;
}

@keyframes hintBob {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  50% {
    transform: translateY(3px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shot__hint svg {
    animation: none;
  }
}

/* Miniaturas compactas: la foto completa solo se ve al abrir el
   lightbox (object-fit: contain ahí). Aquí basta con un vistazo. */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xs);
}

@media (min-width: 30rem) {
  .gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 56rem) {
  .gallery {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

.gallery__item {
  position: relative;
  display: block;
  width: 100%;
  border-radius: var(--r-s);
  overflow: hidden;
  border: 1px solid var(--px-line);
  background: var(--px-surface-2);
  transition: border-color var(--t-base) var(--ease-out);
}

.gallery__item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.7s var(--ease-out);
}

.gallery__item:hover {
  border-color: var(--px-line-warm);
}

.gallery__item:hover img {
  transform: scale(1.04);
}

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.45), transparent 45%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}

.gallery__item:hover::after {
  opacity: 1;
}

/* CTA quemado al pie de cada proyecto */
.project-cta {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-2xl);
  padding: var(--space-xl) var(--space-l);
  border-radius: var(--r-xl);
  border: 1px solid var(--px-line-warm);
  background: radial-gradient(
      120% 140% at 12% 0%,
      rgba(255, 113, 15, 0.2),
      transparent 62%
    ),
    var(--px-surface);
  display: grid;
  gap: var(--space-m);
  text-align: center;
  justify-items: center;
}

@media (min-width: 52rem) {
  .project-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    text-align: left;
    justify-items: start;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-xl);
  }
}

.project-cta h2 {
  font-size: var(--step-3);
  max-width: 20ch;
}

.project-cta p {
  color: var(--px-fg-muted);
  margin-top: 0.5rem;
  max-width: 44ch;
}

/* Navegación anterior/siguiente */
.pager {
  display: grid;
  gap: 1px;
  margin-top: var(--space-2xl);
  background: var(--px-line);
  border-block: 1px solid var(--px-line);
}

@media (min-width: 44rem) {
  .pager {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.pager__item {
  display: grid;
  gap: 0.35rem;
  padding: var(--space-m);
  background: var(--px-bg);
  transition: background-color var(--t-base) var(--ease-out);
}

.pager__item:hover {
  background: var(--px-surface);
}

.pager__item--next {
  text-align: right;
}

.pager__item strong {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pager__item:hover strong {
  color: var(--px-amber);
}

/* ---------------------------------------------------------------------
   15. Página de servicio
   --------------------------------------------------------------------- */
.svc-hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-xl));
  padding-bottom: var(--space-xl);
  overflow: hidden;
}

.svc-hero__glow {
  top: -20rem;
  left: 30%;
  width: 40rem;
  height: 40rem;
  opacity: 0.35;
}

.svc-hero h1 {
  font-size: var(--step-5);
  max-width: 18ch;
  margin-block: var(--space-s) var(--space-m);
}

.answer {
  padding: var(--space-m);
  border-left: 2px solid var(--px-orange);
  background: var(--px-surface);
  border-radius: 0 var(--r-m) var(--r-m) 0;
  color: var(--px-fg-muted);
  font-size: var(--step--1);
  line-height: 1.7;
  max-width: 68ch;
}

.facts {
  display: grid;
  gap: 1px;
  background: var(--px-line);
  border: 1px solid var(--px-line);
  border-radius: var(--r-m);
  overflow: hidden;
  margin-top: var(--space-l);
}

@media (min-width: 40rem) {
  .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 62rem) {
  .facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.fact {
  background: var(--px-bg);
  padding: var(--space-m);
  display: grid;
  gap: 0.3rem;
  align-content: start;
}

.fact dt {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
}

.fact dd {
  font-weight: 600;
  font-size: var(--step--1);
  line-height: 1.45;
}

.feature-grid {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 44rem) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 68rem) {
  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.feature {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: var(--space-m);
  border: 1px solid var(--px-line);
  border-radius: var(--r-m);
  background: var(--px-surface);
  transition: border-color var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-out);
}

.feature:hover {
  border-color: var(--px-line-warm);
  transform: translateY(-3px);
}

.feature__n {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--px-amber);
}

.feature h3,
.feature__title {
  font-size: var(--step-0);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.feature p {
  color: var(--px-fg-muted);
  font-size: var(--step--1);
  line-height: 1.6;
}

/* Listas con marcador de laboratorio */
.list-check {
  display: grid;
  gap: 0.85rem;
}

.list-check li {
  position: relative;
  padding-left: 1.85rem;
  color: var(--px-fg-muted);
  line-height: 1.6;
}

.list-check li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  border: 1.5px solid var(--px-orange);
  background: rgba(255, 113, 15, 0.2);
}

.two-col {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 56rem) {
  .two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2xl);
  }
}

/* FAQ */
.faq {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--px-line);
  max-width: 52rem;
}

.faq__item {
  border-bottom: 1px solid var(--px-line);
}

.faq__item[open] {
  background: linear-gradient(var(--px-surface), transparent);
}

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  width: 100%;
  padding: 1.15rem 0.25rem;
  font-weight: 600;
  font-size: var(--step-0);
  letter-spacing: -0.015em;
  cursor: pointer;
  list-style: none;
  transition: color var(--t-fast) var(--ease-out);
}

.faq__q::-webkit-details-marker {
  display: none;
}

.faq__q:hover {
  color: var(--px-amber);
}

.faq__icon {
  position: relative;
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 1px solid var(--px-line-strong);
  transition: border-color var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-out);
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.6rem;
  height: 1.25px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--t-base) var(--ease-out);
}

.faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq__item[open] .faq__icon {
  border-color: var(--px-line-warm);
  transform: rotate(180deg);
}

.faq__item[open] .faq__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq__a {
  padding: 0 0.25rem 1.35rem;
  color: var(--px-fg-muted);
  line-height: 1.7;
  max-width: 62ch;
  font-size: var(--step--1);
}

.faq__item[open] .faq__a {
  animation: fadeUp 0.4s var(--ease-out);
}

/* ---------------------------------------------------------------------
   16. Nosotros
   --------------------------------------------------------------------- */
.values {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 44rem) {
  .values {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.value {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: var(--space-l) var(--space-m) var(--space-m);
  border-top: 1px solid var(--px-line-strong);
  position: relative;
}

.value__n {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  color: var(--px-amber);
}

.value h3 {
  font-size: var(--step-1);
}

.value p {
  color: var(--px-fg-muted);
  font-size: var(--step--1);
  line-height: 1.65;
}

.about-anim {
  width: min(17rem, 62vw);
  aspect-ratio: 1;
  margin-inline: auto;
}

.about-anim video,
.about-anim img {
  width: 100%;
  mix-blend-mode: screen;
}

.support {
  display: grid;
  gap: var(--space-m);
  justify-items: center;
  text-align: center;
  padding: var(--space-l) var(--space-m);
  border: 1px solid var(--px-line);
  border-radius: var(--r-l);
  background: var(--px-surface);
}

.support img {
  width: min(38rem, 100%);
  background: #fff;
  border-radius: var(--r-m);
  padding: 0.9rem 1.25rem;
}

/* ---------------------------------------------------------------------
   17. Contacto y formularios
   --------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 58rem) {
  .contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: var(--space-2xl);
    align-items: start;
  }
}

.contact-info {
  display: grid;
  gap: var(--space-m);
  align-content: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: var(--space-s) 0;
  border-bottom: 1px solid var(--px-line);
}

.contact-item svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: none;
  margin-top: 0.28rem;
  color: var(--px-amber);
}

.contact-item div {
  display: grid;
  gap: 0.1rem;
}

.contact-item dt,
.contact-item .k {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
}

.contact-item .v {
  font-weight: 600;
  font-size: var(--step-0);
  transition: color var(--t-fast) var(--ease-out);
}

a.contact-item:hover .v {
  color: var(--px-amber);
}

.form {
  display: grid;
  gap: var(--space-m);
  padding: var(--space-l);
  border: 1px solid var(--px-line);
  border-radius: var(--r-l);
  background: var(--px-surface);
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-size: var(--step--1);
  font-weight: 600;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.field label .req {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-orange);
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 0.95rem;
  background: var(--px-bg);
  border: 1px solid var(--px-line-strong);
  border-radius: var(--r-s);
  font-size: 1rem; /* evita el zoom automático de iOS */
  color: var(--px-fg);
  transition: border-color var(--t-fast) var(--ease-out),
    box-shadow var(--t-fast) var(--ease-out);
}

.field textarea {
  min-height: 8.5rem;
  resize: vertical;
  line-height: 1.6;
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23919191' stroke-width='1.6'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--px-fg-dim);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--px-orange);
  box-shadow: 0 0 0 3px rgba(255, 113, 15, 0.16);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: #ef4b4b;
}

.field__error {
  font-size: var(--step--1);
  color: #ff8f8f;
  display: none;
}

.field.has-error .field__error {
  display: block;
  animation: fadeUp 0.3s var(--ease-out);
}

.field--row {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 34rem) {
  .field--row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Trampa antispam: invisible pero no display:none */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__foot {
  display: grid;
  gap: var(--space-s);
}

.form__legal {
  font-size: var(--step--1);
  color: var(--px-fg-dim);
  line-height: 1.55;
}

.form__legal a {
  color: var(--px-fg-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form__legal a:hover {
  color: var(--px-amber);
}

/* Mensajes de estado */
.alert {
  display: grid;
  gap: 0.4rem;
  padding: var(--space-m);
  border-radius: var(--r-m);
  border: 1px solid var(--px-line-warm);
  background: var(--px-brand-soft);
  animation: fadeUp 0.45s var(--ease-out);
}

.alert--error {
  border-color: rgba(239, 75, 75, 0.4);
  background: rgba(239, 75, 75, 0.08);
}

.alert strong {
  font-size: var(--step-0);
}

.alert p {
  font-size: var(--step--1);
  color: var(--px-fg-muted);
}

.alert a {
  color: var(--px-amber);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------------------------------------------------------------------
   18. CTA global
   --------------------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  border: 1px solid var(--px-line-warm);
  background: radial-gradient(
      110% 130% at 85% 8%,
      rgba(255, 113, 15, 0.22),
      transparent 58%
    ),
    var(--px-surface);
  padding: var(--space-xl) var(--space-l);
  display: grid;
  gap: var(--space-m);
  justify-items: center;
  text-align: center;
}

@media (min-width: 52rem) {
  .cta-band {
    padding: var(--space-2xl);
  }
}

.cta-band h2 {
  font-size: var(--step-4);
  max-width: 16ch;
}

.cta-band p {
  color: var(--px-fg-muted);
  font-size: var(--step-1);
  max-width: 48ch;
}

.cta-band__loc {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--px-fg-dim);
  margin-top: var(--space-xs);
}

/* ---------------------------------------------------------------------
   19. Pie de página
   --------------------------------------------------------------------- */
.footer {
  position: relative;
  margin-top: var(--space-3xl);
  border-top: 1px solid var(--px-line);
  background: var(--px-void);
  overflow: hidden;
}

.footer__support {
  padding-block: var(--space-l);
  border-bottom: 1px solid var(--px-line);
  display: grid;
  gap: var(--space-s);
  justify-items: center;
  text-align: center;
}

.footer__support img {
  width: min(34rem, 100%);
  background: #fff;
  border-radius: var(--r-s);
  padding: 0.7rem 1rem;
}

.footer__main {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-xl);
}

/* Navegación y Servicios comparten fila: en móvil quedan lado a lado y
   en escritorio se reparten como dos columnas más de la rejilla. */
.footer__pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-m);
}

@media (min-width: 52rem) {
  .footer__main {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--space-l);
  }
  .footer__pair {
    gap: var(--space-l);
  }
}

.footer__brand {
  display: grid;
  gap: var(--space-s);
  align-content: start;
  max-width: 30ch;
}

.footer__brand img {
  width: 7.5rem;
}

.footer__brand p {
  color: var(--px-fg-muted);
  font-size: var(--step--1);
  line-height: 1.65;
}

.footer__col h2 {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
  margin-bottom: var(--space-s);
}

.footer__col ul {
  display: grid;
  gap: 0.6rem;
}

.footer__col a {
  font-size: var(--step--1);
  color: var(--px-fg-muted);
  transition: color var(--t-fast) var(--ease-out);
}

.footer__col a:hover {
  color: var(--px-amber);
}

.socials {
  display: flex;
  gap: 0.5rem;
  margin-top: var(--space-s);
}

.socials a {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--px-line);
  border-radius: var(--r-s);
  color: var(--px-fg-muted);
  transition: color var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out),
    transform var(--t-fast) var(--ease-out);
}

.socials svg {
  width: 1rem;
  height: 1rem;
}

.socials a:hover {
  color: var(--px-amber);
  border-color: var(--px-line-warm);
  transform: translateY(-2px);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
  padding-block: var(--space-m);
  border-top: 1px solid var(--px-line);
  font-size: var(--step--1);
  color: var(--px-fg-dim);
}

.footer__bottom a:hover {
  color: var(--px-amber);
}

/* Marca de agua gigante */
.footer__watermark {
  position: absolute;
  left: 50%;
  bottom: -1.5rem;
  transform: translateX(-50%);
  width: min(70rem, 130%);
  opacity: 0.028;
  pointer-events: none;
  user-select: none;
}

/* ---------------------------------------------------------------------
   20. WhatsApp flotante y barra móvil
   --------------------------------------------------------------------- */
.wa-fab {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: var(--z-fab);
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #27d366;
  color: #05300f;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: transform var(--t-base) var(--ease-spring),
    box-shadow var(--t-base) var(--ease-out);
}

.wa-fab svg {
  width: 1.6rem;
  height: 1.6rem;
}

.wa-fab::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid #27d366;
  animation: ripple 2.8s var(--ease-out) infinite;
}

@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  70%,
  100% {
    transform: scale(1.65);
    opacity: 0;
  }
}

.wa-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 40px rgba(39, 211, 102, 0.32);
}

/* En móvil el FAB sube para no chocar con la barra inferior */
@media (max-width: 61.99rem) {
  .wa-fab {
    bottom: calc(4.75rem + env(safe-area-inset-bottom));
    width: 3rem;
    height: 3rem;
  }
  .wa-fab svg {
    width: 1.45rem;
    height: 1.45rem;
  }
}

.mobile-bar {
  position: fixed;
  inset: auto 0 0;
  z-index: var(--z-fab);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 0.6rem var(--gutter) calc(0.6rem + env(safe-area-inset-bottom));
  background: rgba(10, 10, 11, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--px-line);
  transform: translateY(110%);
  transition: transform var(--t-base) var(--ease-out);
}

.mobile-bar.is-visible {
  transform: none;
}

.mobile-bar .btn {
  min-height: 2.75rem;
  font-size: 0.8125rem;
}

@media (min-width: 62rem) {
  .mobile-bar {
    display: none;
  }
}

/* Reserva de espacio para que el contenido no quede debajo de la barra */
@media (max-width: 61.99rem) {
  body:has(.mobile-bar.is-visible) .footer__bottom {
    padding-bottom: calc(var(--space-m) + 4rem);
  }
}

/* ---------------------------------------------------------------------
   21. Lightbox
   --------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: rgba(5, 5, 6, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out),
    visibility 0s linear var(--t-base);
}

.lightbox.is-open {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
  padding: var(--space-s) var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--px-fg-dim);
}

/* Flujo de bloque normal, sin flex/grid centrando el eje que se
   desborda: es lo que garantiza que el scroll llegue a todo el
   contenido en cualquier navegador cuando la imagen es más alta que
   la pantalla (capturas de sitios completos, por ejemplo). */
.lightbox__stage {
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding: var(--space-s) var(--gutter);
  scrollbar-width: thin;
  scrollbar-color: var(--px-orange) transparent;
}

.lightbox__stage::-webkit-scrollbar {
  width: 6px;
}

.lightbox__stage::-webkit-scrollbar-track {
  background: transparent;
}

.lightbox__stage::-webkit-scrollbar-thumb {
  background: rgba(255, 113, 15, 0.5);
  border-radius: var(--r-pill);
}

.lightbox__stage img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin-inline: auto;
  border-radius: var(--r-s);
  animation: lbIn 0.35s var(--ease-out);
}

@keyframes lbIn {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.lightbox__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-s);
  padding: var(--space-m) var(--gutter) calc(var(--space-m) + env(safe-area-inset-bottom));
}

.lightbox__btn {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--px-line-strong);
  border-radius: 50%;
  color: var(--px-fg);
  transition: border-color var(--t-fast) var(--ease-out),
    background-color var(--t-fast) var(--ease-out);
}

.lightbox__btn:hover {
  border-color: var(--px-line-warm);
  background: rgba(255, 113, 15, 0.1);
}

.lightbox__btn svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* ---------------------------------------------------------------------
   22. 404
   --------------------------------------------------------------------- */
.notfound {
  position: relative;
  min-height: 70dvh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-top: calc(var(--header-h) + var(--space-xl));
  padding-bottom: var(--space-2xl);
  overflow: hidden;
}

.notfound__inner {
  display: grid;
  gap: var(--space-m);
  justify-items: center;
  position: relative;
}

.notfound h1 {
  font-size: var(--step-4);
}

.notfound__big {
  font-family: var(--font-mono);
  font-size: clamp(6rem, 22vw, 14rem);
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--px-line-warm);
  letter-spacing: -0.04em;
  user-select: none;
}

/* ---------------------------------------------------------------------
   23. Utilidades de aparición al hacer scroll
   --------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

[data-reveal='scale'] {
  transform: scale(0.965);
}

[data-reveal='scale'].is-in {
  transform: none;
}

[data-reveal='left'] {
  transform: translateX(-24px);
}

[data-reveal='left'].is-in {
  transform: none;
}

/* Trazo SVG que se dibuja */
.draw path {
  stroke-dasharray: var(--len, 1000);
  stroke-dashoffset: var(--len, 1000);
  transition: stroke-dashoffset 1.6s var(--ease-out);
}

.draw.is-in path {
  stroke-dashoffset: 0;
}

/* ---------------------------------------------------------------------
   24. Preferencias del sistema
   --------------------------------------------------------------------- */
@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;
    scroll-behavior: auto !important;
  }

  [data-reveal],
  .reveal-line > span,
  .hero__actions,
  .hero__tube video,
  .menu.is-open .menu__link {
    opacity: 1 !important;
    transform: none !important;
  }

  /* Sin movimiento, el rotador se convierte en una lista estática. */
  .hero__ticker {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem 1rem;
  }

  .hero__tick {
    position: static;
    opacity: 1 !important;
    font-size: var(--step-0);
  }

  .hero__tick::after,
  .hero__ticker::before,
  .hero__ticker::after {
    display: none;
  }

  .draw path {
    stroke-dashoffset: 0 !important;
  }

  .wa-fab::after,
  .hero__tube::after,
  .hero__scroll i {
    animation: none !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --px-fg-muted: #d6d6d4;
    --px-fg-dim: #bcbcba;
    --px-line: rgba(255, 255, 255, 0.16);
    --px-line-strong: rgba(255, 255, 255, 0.28);
  }
}

/* ---------------------------------------------------------------------
   25. Impresión
   --------------------------------------------------------------------- */
@media print {
  .header,
  .menu,
  .wa-fab,
  .mobile-bar,
  .lightbox,
  .grain,
  .footer__watermark,
  .hero__tube {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  a::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #555;
  }
}

/* ---------------------------------------------------------------------
   26. Área táctil mínima
   Los enlaces de texto se ven igual, pero su zona activa crece hasta
   cumplir el mínimo recomendado para dedos.
   --------------------------------------------------------------------- */
.brand {
  min-height: 2.75rem;
}

.lang-switch {
  min-height: 2.75rem;
}

.socials a {
  width: 2.75rem;
  height: 2.75rem;
}

.link-arrow {
  padding-block: 0.6rem;
  margin-block: -0.6rem;
}

.footer__col a,
.footer__col li > span,
.menu__meta a,
.menu__meta > span {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.footer__col ul {
  gap: 0;
}

.footer__bottom a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.crumbs a {
  padding-block: 0.55rem;
  margin-block: -0.55rem;
}

.contact-item {
  min-height: 3.25rem;
}

/* En escritorio se recupera la densidad original para que el pie no
   quede desparramado. Se decide por ancho, no por tipo de puntero: los
   navegadores de escritorio emulando móvil también reportan `hover`. */
@media (min-width: 62rem) {
  .footer__col a,
  .footer__col li > span,
  .footer__bottom a {
    min-height: 2rem;
  }
}

/* =====================================================================
   27. Agente Pixju: plataforma, chat y planes
   ===================================================================== */

/* Datos rápidos: la rejilla se ajusta a cuántos haya, para que nunca
   queden celdas vacías al final de la fila. */
.facts--2,
.facts--3 {
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 40rem) {
  .facts--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .facts--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------------------------------------------------------------------
   Bloque de la plataforma
   --------------------------------------------------------------------- */
.saas {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl) var(--space-l);
  border-radius: var(--r-xl);
  border: 1px solid var(--px-line-warm);
  background: radial-gradient(
      100% 120% at 0% 0%,
      rgba(255, 113, 15, 0.16),
      transparent 58%
    ),
    var(--px-surface);
}

@media (min-width: 58rem) {
  .saas {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-2xl);
    padding: var(--space-2xl);
  }
}

.saas__body h2 {
  font-size: var(--step-3);
  margin-block: var(--space-s) var(--space-m);
  max-width: 20ch;
}

.saas__text {
  color: var(--px-fg-muted);
  font-size: var(--step-0);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: var(--space-m);
}

.saas__points li {
  font-size: var(--step--1);
}

/* ---------------------------------------------------------------------
   Simulación de conversación de WhatsApp
   --------------------------------------------------------------------- */
.chat {
  display: grid;
  align-content: start;
  gap: 0;
  border-radius: var(--r-l);
  overflow: hidden;
  border: 1px solid var(--px-line-strong);
  background: #0f1512;
  box-shadow: var(--sh-l);
  max-width: 25rem;
  width: 100%;
  justify-self: center;
}

.chat__bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1rem;
  background: #1f2c26;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.chat__avatar {
  width: 2.25rem;
  height: 2.25rem;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--px-brand);
  color: #100a04;
}

.chat__avatar svg {
  width: 1.15rem;
  height: 1.15rem;
}

.chat__bar b {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
}

.chat__bar i {
  display: block;
  font-style: normal;
  font-size: 0.6875rem;
  color: #7fdcae;
}

.chat__thread {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 18px 18px;
}

.chat__msg {
  position: relative;
  max-width: 82%;
  padding: 0.6rem 0.85rem;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(10px) scale(0.97);
  animation: chatIn 0.5s var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 1.1s + 0.4s);
}

/* Entrante: mensaje del cliente */
.chat__msg--in {
  justify-self: start;
  border-bottom-left-radius: 4px;
  background: #2a3630;
  color: #e9efec;
}

/* Saliente: respuesta del agente */
.chat__msg--out {
  justify-self: end;
  border-bottom-right-radius: 4px;
  background: #1f6f4a;
  color: #f2fbf6;
}

@keyframes chatIn {
  to {
    opacity: 1;
    transform: none;
  }
}

.chat__typing {
  justify-self: end;
  display: flex;
  gap: 4px;
  padding: 0.7rem 0.9rem;
  border-radius: 14px 14px 4px 14px;
  background: #1f6f4a;
  opacity: 0;
  animation: chatIn 0.4s var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 1.1s + 0.4s);
}

.chat__typing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  animation: typingDot 1.3s ease-in-out infinite;
}

.chat__typing span:nth-child(2) {
  animation-delay: 0.18s;
}
.chat__typing span:nth-child(3) {
  animation-delay: 0.36s;
}

@keyframes typingDot {
  0%,
  60%,
  100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

/* ---------------------------------------------------------------------
   Aviso de precio de entrada
   --------------------------------------------------------------------- */
.price-flag {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: var(--space-l);
  padding: 0.9rem 1.5rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--px-line-warm);
  background: var(--px-brand-soft);
  text-align: center;
  flex-wrap: wrap;
}

.price-flag__pulse {
  width: 0.6rem;
  height: 0.6rem;
  flex: none;
  border-radius: 50%;
  background: var(--px-orange);
  box-shadow: 0 0 0 0 rgba(255, 113, 15, 0.6);
  animation: flagPulse 2s ease-out infinite;
}

@keyframes flagPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 113, 15, 0.6);
  }
  70%,
  100% {
    box-shadow: 0 0 0 12px rgba(255, 113, 15, 0);
  }
}

.price-flag__text {
  font-size: var(--step-0);
  color: var(--px-fg-muted);
}

.price-flag__text strong {
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--px-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-inline: 0.2rem;
}

.price-flag__unit {
  font-size: var(--step--1);
  color: var(--px-fg-dim);
}

/* ---------------------------------------------------------------------
   Planes
   --------------------------------------------------------------------- */
.plans {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 52rem) {
  .plans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Flexbox en columna para que el botón de cada plan quede alineado al
   pie, sin importar cuántas ventajas liste cada uno. */
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  padding: var(--space-l);
  border-radius: var(--r-l);
  border: 1px solid var(--px-line);
  background: var(--px-surface);
  transition: border-color var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-out);
}

.plan:hover {
  border-color: var(--px-line-warm);
  transform: translateY(-4px);
}

/* El plan destacado se levanta del resto */
.plan--featured {
  border-color: var(--px-line-warm);
  background: radial-gradient(
      110% 90% at 50% 0%,
      rgba(255, 113, 15, 0.16),
      transparent 60%
    ),
    var(--px-surface);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

@media (min-width: 52rem) {
  .plan--featured {
    transform: translateY(-0.75rem);
  }
  .plan--featured:hover {
    transform: translateY(-1.15rem);
  }
}

.plan__badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.8rem;
  border-radius: var(--r-pill);
  background: var(--px-brand);
  color: #100a04;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.plan__head {
  display: grid;
  gap: 0.25rem;
  padding-top: 0.35rem;
}

.plan__name {
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.plan__pitch {
  font-size: var(--step--1);
  color: var(--px-fg-muted);
  line-height: 1.5;
}

.plan__price {
  display: grid;
  gap: 0.15rem;
  padding-block: var(--space-xs);
  border-block: 1px solid var(--px-line);
}

.plan__from {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--px-fg-dim);
}

.plan__amount {
  font-size: var(--step-3);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.plan--featured .plan__amount {
  background: var(--px-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.plan__period {
  font-size: var(--step--1);
  color: var(--px-fg-muted);
  margin-top: -0.35rem;
}

.plan__was,
.plan__usd {
  font-size: 0.75rem;
  color: var(--px-fg-dim);
}

.plan__was s {
  text-decoration-color: var(--px-orange);
}

.plan__terms {
  display: grid;
  gap: 0.35rem;
  font-size: 0.75rem;
}

.plan__terms > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.plan__terms dt {
  color: var(--px-fg-dim);
}

.plan__terms dd {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.plan__setup,
.plan__volume {
  font-size: 0.8125rem;
  color: var(--px-fg-muted);
  line-height: 1.5;
}

.plan__setup {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--px-amber);
  font-weight: 600;
}

.plan__setup svg {
  width: 0.9rem;
  height: 0.9rem;
  flex: none;
}

.plan__volume {
  padding: 0.65rem 0.8rem;
  border-radius: var(--r-s);
  background: var(--px-bg);
  border: 1px solid var(--px-line);
}

.plan__volume strong {
  color: var(--px-fg);
  font-variant-numeric: tabular-nums;
}

.plan__volume span {
  display: block;
  font-size: 0.75rem;
  color: var(--px-fg-dim);
  margin-top: 0.15rem;
}

.plan__inherits {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--px-fg);
  margin-top: 0.15rem;
}

.plan__features {
  display: grid;
  gap: 0.55rem;
}

.plan__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: var(--step--1);
  color: var(--px-fg-muted);
  line-height: 1.45;
}

.plan__features svg {
  width: 1rem;
  height: 1rem;
  flex: none;
  margin-top: 0.15rem;
  color: var(--px-amber);
}

.plan__cta {
  margin-top: auto;
  padding-top: var(--space-xs);
}

.plans__notes {
  display: grid;
  gap: 0.75rem;
  margin-top: var(--space-l);
  max-width: 60rem;
  margin-inline: auto;
}

@media (min-width: 52rem) {
  .plans__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.plans__note {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--r-m);
  border: 1px solid var(--px-line);
  background: var(--px-surface);
  font-size: var(--step--1);
  color: var(--px-fg-muted);
  line-height: 1.6;
}

.plans__note svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: none;
  margin-top: 0.15rem;
  color: var(--px-amber);
}

.plans__note--soon {
  border-color: var(--px-line-warm);
  background: var(--px-brand-soft);
}

/* ---------------------------------------------------------------------
   Selectores de periodo y moneda
   --------------------------------------------------------------------- */
.switches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: var(--space-l);
}

.switch {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.3rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--px-line);
  background: var(--px-surface);
}

.switch__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.5rem;
  padding: 0.45rem 1rem;
  border-radius: var(--r-pill);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--px-fg-muted);
  white-space: nowrap;
  transition: background-color var(--t-fast) var(--ease-out),
    color var(--t-fast) var(--ease-out);
}

.switch__btn:hover {
  color: var(--px-fg);
}

.switch__btn.is-active {
  background: var(--px-brand);
  color: #100a04;
  font-weight: 700;
}

.switch__save {
  padding: 0.1rem 0.45rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.16);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
}

.switch__btn:not(.is-active) .switch__save {
  background: rgba(255, 113, 15, 0.16);
  color: var(--px-amber);
}

.switch--currency .switch__btn {
  min-width: 3.75rem;
  justify-content: center;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

/* Total facturado por periodo */
.plan__billed {
  font-size: 0.75rem;
  color: var(--px-amber);
  font-weight: 600;
}

.price-flag__limited {
  padding: 0.2rem 0.7rem;
  border-radius: var(--r-pill);
  background: rgba(255, 113, 15, 0.18);
  border: 1px solid var(--px-line-warm);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-amber);
  white-space: nowrap;
}

/* ---------------------------------------------------------------------
   Enterprise: banda horizontal bajo las tarjetas
   --------------------------------------------------------------------- */
.plan-wide {
  display: grid;
  gap: var(--space-m);
  align-items: center;
  margin-top: var(--space-m);
  padding: var(--space-l);
  border-radius: var(--r-l);
  border: 1px solid var(--px-line-warm);
  background: radial-gradient(
      90% 160% at 10% 50%,
      rgba(255, 113, 15, 0.14),
      transparent 60%
    ),
    var(--px-surface);
}

@media (min-width: 62rem) {
  .plan-wide {
    grid-template-columns: minmax(0, 1.1fr) auto minmax(0, 1fr) auto;
    gap: var(--space-xl);
    padding: var(--space-xl) var(--space-l);
  }
}

.plan-wide__main {
  display: grid;
  gap: 0.3rem;
}

.plan-wide__volume {
  font-size: var(--step--1);
  color: var(--px-fg-muted);
  margin-top: 0.35rem;
}

.plan-wide__price {
  display: grid;
  gap: 0.1rem;
  align-content: center;
}

@media (min-width: 62rem) {
  .plan-wide__price {
    padding-inline: var(--space-l);
    border-inline: 1px solid var(--px-line);
  }
}

.plan-wide__price .plan__amount {
  background: var(--px-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.plan-wide__list {
  display: grid;
  gap: 0.6rem;
}

.plan-wide__cta {
  justify-self: start;
}

@media (min-width: 62rem) {
  .plan-wide__cta {
    justify-self: end;
  }
}

/* ---------------------------------------------------------------------
   Bloque de proyectos a medida
   --------------------------------------------------------------------- */
.custom-block {
  padding: var(--space-xl) var(--space-l);
  border-radius: var(--r-l);
  border: 1px dashed var(--px-line-strong);
  background: var(--px-surface);
}

.custom-block h2 {
  font-size: var(--step-3);
  margin-block: var(--space-s) var(--space-m);
  max-width: 24ch;
}

.custom-block p {
  color: var(--px-fg-muted);
  line-height: 1.7;
  max-width: 62ch;
}

.custom-block p + p {
  margin-top: 1em;
}

@media (prefers-reduced-motion: reduce) {
  .chat__msg,
  .chat__typing {
    opacity: 1 !important;
    transform: none !important;
  }
  .plan--featured {
    transform: none !important;
  }
}

/* ---------------------------------------------------------------------
   28. Burbujas de servicio
   Imitan las que suben del tubo de ensayo del hero.
   --------------------------------------------------------------------- */
.bubbles {
  margin-top: var(--space-xl);
}

.bubbles__title {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--px-fg);
  margin-bottom: var(--space-m);
}

.bubbles__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.bubble {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.2rem 0.6rem 0.6rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--px-line-warm);
  background: radial-gradient(
      120% 140% at 30% 0%,
      rgba(255, 171, 37, 0.16),
      rgba(255, 113, 15, 0.06)
    ),
    var(--px-surface);
  font-size: var(--step-0);
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09);
  /* Flotan como burbujas suspendidas en el líquido */
  animation: bubbleFloat 4.5s var(--ease-in-out) infinite;
  animation-delay: calc(var(--i, 0) * 0.55s);
}

.bubble__icon {
  width: 2.1rem;
  height: 2.1rem;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--px-brand);
  color: #100a04;
}

.bubble__icon svg {
  width: 1.05rem;
  height: 1.05rem;
}

@keyframes bubbleFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bubble {
    animation: none;
  }
}

/* =====================================================================
   Aviso de cookies

   Tarjeta discreta abajo a la izquierda en escritorio y barra completa en
   móvil, siempre por encima de la barra inferior fija para no taparla.
   Entra con un desplazamiento corto: es un aviso, no una interrupción.
   ===================================================================== */
.consent {
  position: fixed;
  z-index: var(--z-consent);
  left: var(--gutter);
  right: var(--gutter);
  bottom: calc(var(--gutter) + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  max-width: 30rem;
  padding: var(--space-m);
  background: rgba(20, 20, 22, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--px-line);
  border-radius: var(--r-m);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-out);
}

.consent.is-open {
  opacity: 1;
  transform: none;
}

/* En móvil la barra inferior fija ocupa el borde: el aviso se sube. */
@media (max-width: 61.9375rem) {
  .consent {
    bottom: calc(4.5rem + env(safe-area-inset-bottom));
  }
}

.consent__title {
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.consent__text {
  color: var(--px-fg-muted);
  font-size: 0.8125rem;
  line-height: 1.55;
}

.consent__text a {
  color: var(--px-amber);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.consent__actions {
  display: flex;
  gap: var(--space-xs);
}

/* Compactos, pero sin bajar del objetivo táctil de 44 px. */
.consent__actions .btn {
  flex: 1;
  min-height: 2.75rem;
  padding-inline: var(--space-s);
  font-size: 0.8125rem;
}

@media (prefers-reduced-motion: reduce) {
  .consent {
    transition: opacity var(--t-base) linear;
    transform: none;
  }
}