/* =====================================================================
   KORAX · Sistema visual del sitio
   Fuente de verdad: Manual de marca Korax v1 (octubre de 2026).
   Colores oficiales: #FF8000, #FC5500, #2C2B2B, #000000, #FFFFFF.
   Grises de apoyo: los mismos tonos de carbón usados en el manual.
   Tipografías: Anton (titulares), Poppins (texto), Alice (acentos).
   Para cambiar un color o una medida, edita solo las variables de :root.
   ===================================================================== */

:root {
  /* Paleta oficial */
  --kx-naranja: #FF8000;
  --kx-naranja-intenso: #FC5500;
  --kx-carbon: #2C2B2B;
  --kx-negro: #000000;
  --kx-blanco: #FFFFFF;

  /* Grises de apoyo (tomados de las páginas del manual) */
  --kx-gris-100: #F5F5F5;
  --kx-gris-200: #D6D5D5;
  --kx-gris-300: #B3B2B2;
  --kx-gris-400: #8C8B8B;
  --kx-gris-500: #5C5B5B;
  --kx-gris-600: #4A4949;
  --kx-gris-700: #3A3939;
  --kx-gris-800: #1C1B1B;
  --kx-gris-900: #0E0E0E;

  /* Roles (tema oscuro por defecto) */
  --fondo: var(--kx-negro);
  --fondo-2: var(--kx-gris-900);
  --superficie: #141313;
  --superficie-2: var(--kx-carbon);
  --texto: var(--kx-blanco);
  --texto-2: var(--kx-gris-200);
  --texto-3: var(--kx-gris-300);
  --linea: rgba(255, 255, 255, .1);
  --linea-fuerte: rgba(255, 255, 255, .24);
  --acento: var(--kx-naranja);
  --acento-2: var(--kx-naranja-intenso);
  --error: #FF9A8A;
  --ok: #9FE3B5;

  /* Tipografía */
  --f-titular: "Anton", Impact, "Arial Narrow Bold", sans-serif;
  --f-texto: "Poppins", "Helvetica Neue", Arial, system-ui, sans-serif;
  --f-acento: "Alice", Georgia, "Times New Roman", serif;
  --f-codigo: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --t-xs: .75rem;
  --t-sm: .875rem;
  --t-base: 1rem;
  --t-md: 1.125rem;
  --t-lg: clamp(1.125rem, 1rem + .5vw, 1.375rem);
  --t-d4: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  --t-d3: clamp(2.1rem, 1.4rem + 3vw, 3.9rem);
  --t-d2: clamp(2.6rem, 1.5rem + 4.6vw, 5.6rem);
  --t-d1: clamp(3rem, 1.4rem + 7.4vw, 8.4rem);

  /* Espacio y forma */
  --max: 1320px;
  --max-texto: 68ch;
  --gutter: clamp(16px, 4vw, 56px);
  --seccion: clamp(72px, 10vw, 152px);
  --radio: 18px;
  --radio-sm: 10px;
  --header-h: 72px;

  /* Movimiento */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.76, 0, .24, 1);
  --dur: .5s;

  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--f-texto);
  font-size: var(--t-base);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration-color: var(--acento); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: currentColor; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
ul, ol { margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--kx-naranja); color: var(--kx-negro); }
:focus-visible { outline: 2px solid var(--kx-naranja); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }

.visualmente-oculto {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.saltar-contenido {
  position: fixed; top: 12px; left: 12px; z-index: 2000;
  background: var(--kx-naranja); color: var(--kx-negro); padding: .7em 1.1em; border-radius: 999px;
  font-weight: 600; text-decoration: none; transform: translateY(-160%); transition: transform .2s;
}
.saltar-contenido:focus { transform: none; }

/* ---------- Tipografía ---------- */
.titular, .h-d1, .h-d2, .h-d3, .h-d4 {
  font-family: var(--f-titular); font-weight: 400; text-transform: uppercase;
  letter-spacing: .005em; line-height: .95;
}
.h-d1 { font-size: var(--t-d1); line-height: .9; }
.h-d2 { font-size: var(--t-d2); }
.h-d3 { font-size: var(--t-d3); }
.h-d4 { font-size: var(--t-d4); line-height: 1.02; }
.h-tarjeta { font-family: var(--f-texto); font-weight: 600; font-size: var(--t-md); line-height: 1.35; letter-spacing: -.01em; }
.acento-naranja { color: var(--acento); }
.serif { font-family: var(--f-acento); }
.lead { font-size: var(--t-lg); line-height: 1.55; color: var(--texto-2); max-width: 60ch; }
.texto-2 { color: var(--texto-2); }
.texto-3 { color: var(--texto-3); }
.pequeno { font-size: var(--t-sm); }
.etiqueta {
  display: inline-flex; align-items: center; gap: .7em;
  font-size: var(--t-xs); font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--texto-3);
}
.etiqueta::before { content: ""; width: 22px; height: 6px; border-radius: 3px; background: var(--acento); flex: none; }
.etiqueta--num::before { display: none; }
.etiqueta__num { color: var(--acento); font-family: var(--f-codigo); letter-spacing: .04em; }
.prosa { max-width: var(--max-texto); }
.prosa h2 { font-family: var(--f-titular); text-transform: uppercase; font-size: var(--t-d4); line-height: 1.05; margin: 2em 0 .6em; }
.prosa h3 { font-weight: 600; font-size: var(--t-md); margin: 1.8em 0 .5em; }
.prosa ul, .prosa ol { padding-left: 1.2em; margin: 0 0 1.2em; }
.prosa li { margin: .35em 0; }
.prosa li::marker { color: var(--acento); }
.cita-alice { font-family: var(--f-acento); font-size: clamp(1.4rem, 1rem + 1.6vw, 2.3rem); line-height: 1.3; }

/* ---------- Layout ---------- */
.contenedor { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.contenedor--estrecho { max-width: 920px; }
.seccion { padding-block: var(--seccion); position: relative; }
.seccion--compacta { padding-block: calc(var(--seccion) * .6); }
.seccion--borde { border-top: 1px solid var(--linea); }
.encabezado-seccion { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 64px); max-width: 860px; }
.encabezado-seccion--fila { max-width: none; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: end; gap: 24px 48px; }
.rejilla { display: grid; gap: clamp(14px, 1.8vw, 24px); }
.rejilla--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rejilla--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rejilla--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pila > * + * { margin-top: var(--pila, 16px); }
.fila { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* Temas por sección */
.tema-claro {
  --fondo: var(--kx-blanco); --fondo-2: var(--kx-gris-100); --superficie: var(--kx-blanco); --superficie-2: var(--kx-gris-100);
  --texto: var(--kx-negro); --texto-2: var(--kx-gris-700); --texto-3: var(--kx-gris-600);
  --linea: rgba(0, 0, 0, .1); --linea-fuerte: rgba(0, 0, 0, .28); --acento: var(--kx-naranja-intenso);
  --error: #B42318; --ok: #0F7B3F;
  background: var(--fondo); color: var(--texto); color-scheme: light;
}
.tema-carbon { --fondo: var(--kx-carbon); --superficie: #363535; --linea: rgba(255, 255, 255, .12); background: var(--fondo); }
.tema-naranja {
  --fondo: var(--kx-naranja); --texto: var(--kx-negro); --texto-2: #1E1400; --texto-3: #2B1A00; --linea: rgba(0, 0, 0, .2);
  --acento: var(--kx-negro); background: var(--fondo); color: var(--texto); color-scheme: light;
}

/* Retícula decorativa con marcas de precisión */
.reticula { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.reticula::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 85%);
}
.marcas { position: relative; }
.marcas::before, .marcas::after {
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
  border-color: var(--acento); border-style: solid; opacity: .85;
}
.marcas::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.marcas::after { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

/* ---------- Botones ---------- */
.btn {
  --btn-bg: transparent; --btn-color: var(--texto); --btn-borde: var(--linea-fuerte);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .65em;
  min-height: 48px; padding: .8em 1.5em; border-radius: 999px; border: 1px solid var(--btn-borde);
  background: var(--btn-bg); color: var(--btn-color); font-weight: 600; font-size: var(--t-sm); letter-spacing: .01em;
  text-decoration: none; line-height: 1.2; white-space: nowrap; overflow: hidden; isolation: isolate;
  transition: background-color .25s, border-color .25s, color .25s, box-shadow .35s var(--ease-out), transform .25s var(--ease-out);
}
.btn .flecha { width: 1.1em; height: 1.1em; transition: transform .3s var(--ease-out); flex: none; }
.btn:hover .flecha { transform: translateX(4px); }
.btn:active { transform: scale(.98); }
.btn--primario { --btn-bg: var(--kx-naranja); --btn-color: var(--kx-negro); --btn-borde: var(--kx-naranja); }
.btn--primario:hover { --btn-bg: var(--kx-naranja-intenso); --btn-borde: var(--kx-naranja-intenso); box-shadow: 0 10px 40px -10px rgba(255, 128, 0, .7); }
.btn--secundario:hover { --btn-borde: var(--acento); }
.btn--claro { --btn-bg: var(--kx-blanco); --btn-color: var(--kx-negro); --btn-borde: var(--kx-blanco); }
.btn--negro { --btn-bg: var(--kx-negro); --btn-color: var(--kx-blanco); --btn-borde: var(--kx-negro); }
.btn--negro:hover { --btn-bg: var(--kx-carbon); }
.btn--grande { min-height: 56px; padding: .95em 1.8em; font-size: var(--t-base); }
.btn--bloque { width: 100%; }
.btn[aria-busy="true"] { pointer-events: none; opacity: .75; }
.btn[aria-busy="true"]::after {
  content: ""; width: 1em; height: 1em; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent;
  animation: kx-giro .7s linear infinite;
}
@keyframes kx-giro { to { transform: rotate(360deg); } }
.enlace-flecha { display: inline-flex; align-items: center; gap: .5em; font-weight: 600; font-size: var(--t-sm); text-decoration: none; color: var(--texto); }
.enlace-flecha .flecha { width: 1.05em; height: 1.05em; color: var(--acento); transition: transform .3s var(--ease-out); }
.enlace-flecha:hover .flecha { transform: translateX(4px); }
.enlace-flecha:hover { color: var(--acento); }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: .42em; color: var(--texto); text-decoration: none; line-height: 1; }
.logo__iso { width: 1.35em; height: 1.35em; flex: none; }
.logo__palabra { font-family: var(--f-texto); font-weight: 600; letter-spacing: -.02em; font-size: 1em; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: fixed; inset: 0 0 auto; z-index: 900; height: var(--header-h);
  display: flex; align-items: center;
  transition: background-color .35s, border-color .35s, transform .45s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.cabecera.con-fondo { background: rgba(0, 0, 0, .72); -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%); border-color: var(--linea); }
.cabecera.oculta { transform: translateY(-100%); }
.cabecera__fila { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }
.cabecera .logo { font-size: 1.45rem; }
.nav { display: flex; align-items: center; gap: clamp(14px, 1.6vw, 28px); }
.nav__lista { display: flex; list-style: none; gap: clamp(12px, 1.5vw, 26px); }
.nav__enlace { position: relative; font-size: var(--t-sm); font-weight: 500; color: var(--texto-2); text-decoration: none; padding: .4em 0; transition: color .2s; }
.nav__enlace::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--kx-naranja); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out); }
.nav__enlace:hover, .nav__enlace[aria-current="page"] { color: var(--texto); }
.nav__enlace:hover::after, .nav__enlace[aria-current="page"]::after { transform: scaleX(1); }
.nav__cta { min-height: 42px; padding: .6em 1.2em; }
.boton-menu { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--linea-fuerte); background: transparent; align-items: center; justify-content: center; }
.boton-menu span { position: relative; width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: background .2s; }
.boton-menu span::before, .boton-menu span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease-out); }
.boton-menu span::before { transform: translateY(-6px); }
.boton-menu span::after { transform: translateY(6px); }
.boton-menu[aria-expanded="true"] span { background: transparent; }
.boton-menu[aria-expanded="true"] span::before { transform: rotate(45deg); }
.boton-menu[aria-expanded="true"] span::after { transform: rotate(-45deg); }

@media (max-width: 1040px) {
  .boton-menu { display: inline-flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0; z-index: 899; flex-direction: column; align-items: stretch; justify-content: space-between;
    padding: 28px var(--gutter) calc(28px + env(safe-area-inset-bottom)); background: rgba(0, 0, 0, .96);
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .3s, transform .4s var(--ease-out), visibility 0s .4s;
    overflow-y: auto;
  }
  .nav.abierta { opacity: 1; visibility: visible; transform: none; transition: opacity .3s, transform .4s var(--ease-out); }
  .nav__lista { flex-direction: column; gap: 4px; }
  .nav__enlace { display: block; font-family: var(--f-titular); text-transform: uppercase; font-size: clamp(2rem, 9vw, 3rem); line-height: 1.15; color: var(--texto); padding: .1em 0; }
  .nav__enlace::after { display: none; }
  .nav__enlace[aria-current="page"] { color: var(--kx-naranja); }
  .nav__cta { min-height: 56px; font-size: var(--t-base); }
  body.menu-abierto { overflow: hidden; }
}

/* ---------- Pie ---------- */
.pie { position: relative; background: var(--kx-negro); border-top: 1px solid var(--linea); padding-top: clamp(64px, 8vw, 112px); overflow: hidden; }
.pie__cierre { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 32px 48px; align-items: end; padding-bottom: clamp(48px, 6vw, 88px); border-bottom: 1px solid var(--linea); }
.pie__columnas { display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); gap: 32px; padding-block: 48px; }
.pie__titulo { font-size: var(--t-xs); text-transform: uppercase; letter-spacing: .16em; color: var(--texto-3); margin-bottom: 14px; font-weight: 500; }
.pie__lista { list-style: none; display: grid; gap: 8px; font-size: var(--t-sm); }
.pie__lista a { color: var(--texto-2); text-decoration: none; }
.pie__lista a:hover { color: var(--kx-naranja); }
.pie__marca .logo { font-size: 1.8rem; margin-bottom: 16px; }
.pie__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 24px calc(24px + env(safe-area-inset-bottom)); border-top: 1px solid var(--linea); font-size: var(--t-xs); color: var(--texto-3); }
.pie__gigante {
  font-family: var(--f-texto); font-weight: 600; letter-spacing: -.05em; line-height: .78; font-size: clamp(5rem, 24vw, 22rem);
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .14); user-select: none; pointer-events: none;
  margin: 0 0 -.12em -.04em; white-space: nowrap;
}

/* ---------- Superficies y tarjetas ---------- */
.panel {
  position: relative; border-radius: var(--radio); background: linear-gradient(180deg, #151414, #0B0B0B);
  border: 1px solid var(--linea); padding: clamp(20px, 2.4vw, 32px); isolation: isolate; overflow: hidden;
}
.tema-claro .panel { background: var(--kx-blanco); border-color: var(--linea); }
.tema-carbon .panel { background: linear-gradient(180deg, #363535, #2C2B2B); }
.panel--luz::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 128, 0, .16), transparent 60%);
}
.panel--luz:hover::before { opacity: 1; }
.tarjeta-enlace { display: flex; flex-direction: column; gap: 14px; color: inherit; text-decoration: none; transition: border-color .3s, transform .45s var(--ease-out); }
.tarjeta-enlace:hover { border-color: rgba(255, 128, 0, .55); transform: translateY(-3px); }
.tema-claro .tarjeta-enlace:hover { border-color: var(--kx-naranja-intenso); }
.tarjeta-enlace .enlace-flecha { margin-top: auto; }
.icono-linea { width: 44px; height: 44px; color: var(--acento); }
.chip {
  display: inline-flex; align-items: center; gap: .4em; padding: .3em .8em; border-radius: 999px; border: 1px solid var(--linea-fuerte);
  font-size: var(--t-xs); font-weight: 500; color: var(--texto-2); line-height: 1.4; white-space: nowrap;
}
.chip--naranja { border-color: transparent; background: var(--kx-naranja); color: var(--kx-negro); }
.chip--sutil { border-color: var(--linea); }
.lista-check { list-style: none; display: grid; gap: 10px; }
.lista-check li { position: relative; padding-left: 28px; }
.lista-check li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 14px; height: 6px; border-radius: 3px; background: var(--acento); transform: rotate(-36deg); }
.lista-no { list-style: none; display: grid; gap: 10px; }
.lista-no li { position: relative; padding-left: 28px; color: var(--texto-2); }
.lista-no li::before { content: ""; position: absolute; left: 3px; top: .78em; width: 12px; height: 2px; background: var(--texto-3); }

/* Bloque de exclusiones económicas (obligatorio y visible) */
.aviso-exclusiones {
  position: relative; border: 1px solid var(--acento); border-left-width: 6px; border-radius: var(--radio-sm);
  padding: 18px 22px; background: rgba(255, 128, 0, .07); font-size: var(--t-base); line-height: 1.55;
}
.aviso-exclusiones strong { font-weight: 600; }
.tema-claro .aviso-exclusiones { background: rgba(252, 85, 0, .06); }
.aviso-exclusiones--compacto { padding: 12px 16px; font-size: var(--t-sm); border-left-width: 4px; }

/* Campos pendientes de completar */
.pendiente {
  display: inline; padding: .05em .45em; border-radius: 6px; border: 1px dashed var(--acento);
  color: var(--acento); font-size: .92em; background: rgba(255, 128, 0, .06); white-space: normal;
}
.nota { font-size: var(--t-sm); color: var(--texto-3); border-left: 2px solid var(--linea-fuerte); padding-left: 14px; }
.sello-propuesta { display: inline-flex; gap: .5em; align-items: center; padding: .35em .9em; border-radius: 999px; background: rgba(255,128,0,.12); color: var(--kx-naranja); font-size: var(--t-xs); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.tema-claro .sello-propuesta { color: #A33A00; background: rgba(252, 85, 0, .1); }

/* ---------- Héroe ---------- */
.heroe { position: relative; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--header-h) + 48px) 0 72px; overflow: hidden; isolation: isolate; }
.heroe__codigo { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; opacity: .38; }
.heroe__velo {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 55% at 78% 42%, rgba(255, 128, 0, .16), transparent 70%),
    linear-gradient(90deg, #000 0%, rgba(0,0,0,.94) 34%, rgba(0,0,0,.55) 62%, rgba(0,0,0,.72) 100%),
    linear-gradient(0deg, #000 0%, transparent 30%);
}
.heroe__rejilla { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 48px; align-items: center; }
.heroe__titulo { font-size: var(--t-d1); }
.heroe__titulo .linea { display: block; overflow: hidden; padding-bottom: .04em; }
.heroe__titulo .linea > span { display: inline-block; }
.heroe__acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.heroe__pie { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 44px; color: var(--texto-3); font-size: var(--t-sm); }
.heroe__pie span { display: inline-flex; align-items: center; gap: .55em; }
.heroe__pie span::before { content: ""; width: 12px; height: 4px; border-radius: 2px; background: var(--kx-naranja); transform: rotate(-36deg); }

/* Isotipo en capas (héroe) */
.iso-capas { position: relative; width: min(100%, 440px); aspect-ratio: 1; margin-inline: auto; perspective: 1800px; }
.iso-capas__escena { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(calc(var(--ry, 0) * 1deg)) rotateY(calc(var(--rx, 0) * 1deg)); transition: transform .6s var(--ease-out); }
.iso-capas__pluma { position: absolute; inset: 0; }
.iso-capas__pluma svg { width: 100%; height: 100%; overflow: visible; }
.iso-capas__pluma--1 { transform: translateZ(28px); }
.iso-capas__pluma--2 { transform: translateZ(10px); }
.iso-capas__pluma--3 { transform: translateZ(-8px); }
.iso-capas__pluma--1 svg { filter: drop-shadow(0 0 28px rgba(255, 128, 0, .55)); }
.iso-capas__aro { position: absolute; inset: 6%; border-radius: 50%; border: 1px solid var(--linea); transform: translateZ(-60px); }
.iso-capas__aro::before { content: ""; position: absolute; inset: 14%; border-radius: 50%; border: 1px dashed rgba(255,255,255,.08); }
.iso-capas__dato { position: absolute; font-family: var(--f-codigo); font-size: 11px; color: var(--texto-3); letter-spacing: .04em; white-space: nowrap; }

/* Consola decorativa */
.consola { border-radius: var(--radio); border: 1px solid var(--linea); background: rgba(10, 10, 10, .78); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); overflow: hidden; font-family: var(--f-codigo); font-size: 12.5px; }
.consola__barra { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--linea); color: var(--texto-3); }
.consola__barra i { width: 8px; height: 8px; border-radius: 50%; background: var(--kx-gris-600); }
.consola__barra b { margin-left: 8px; font-weight: 400; }
.consola__cuerpo { padding: 14px 16px; display: grid; gap: 6px; color: var(--texto-2); min-height: 150px; }
.consola__ok { color: var(--kx-naranja); }

/* ---------- Componentes de contenido ---------- */
.necesidad { min-height: 210px; }
.necesidad__q { font-family: var(--f-acento); font-size: 1.3rem; line-height: 1.3; }
.servicio-fila { display: grid; grid-template-columns: 70px minmax(0, 1.2fr) minmax(0, 1.5fr) auto; gap: 24px; align-items: center; padding: 26px 0; border-top: 1px solid var(--linea); color: inherit; text-decoration: none; position: relative; }
.servicio-fila:last-child { border-bottom: 1px solid var(--linea); }
.servicio-fila__num { font-family: var(--f-codigo); color: var(--acento); font-size: var(--t-sm); }
.servicio-fila__nombre { font-family: var(--f-titular); text-transform: uppercase; font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.5rem); line-height: 1; transition: color .25s, transform .45s var(--ease-out); }
.servicio-fila__desc { color: var(--texto-2); font-size: var(--t-sm); }
.servicio-fila__precio { text-align: right; font-size: var(--t-sm); color: var(--texto-3); white-space: nowrap; }
.servicio-fila__precio b { display: block; color: var(--texto); font-size: var(--t-md); font-weight: 600; }
.servicio-fila:hover .servicio-fila__nombre { color: var(--kx-naranja); transform: translateX(8px); }
.tema-claro .servicio-fila:hover .servicio-fila__nombre { color: var(--kx-naranja-intenso); }

.dos-caminos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; }
.camino { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; gap: 20px; min-height: 100%; }
.camino + .camino { border-left: 1px solid var(--linea); }
.camino--empresa { background: linear-gradient(160deg, #1d1c1c, #0b0b0b); }

.pasos { list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; counter-reset: paso; position: relative; }
.pasos::before { content: ""; position: absolute; left: 0; right: 0; top: 23px; height: 1px; background: var(--linea-fuerte); }
.paso { position: relative; padding-right: 18px; }
.paso__num { position: relative; display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--fondo); border: 1px solid var(--linea-fuerte); font-family: var(--f-codigo); font-size: var(--t-sm); color: var(--acento); margin-bottom: 18px; transition: background .3s, color .3s, border-color .3s; }
.paso:hover .paso__num { background: var(--kx-naranja); color: var(--kx-negro); border-color: var(--kx-naranja); }
.paso__titulo { font-weight: 600; margin-bottom: 6px; }
.paso__texto { font-size: var(--t-sm); color: var(--texto-2); }

.niveles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.nivel { display: flex; flex-direction: column; gap: 14px; }
.nivel__nombre { font-family: var(--f-titular); text-transform: uppercase; font-size: 2rem; line-height: 1; }
.nivel__desde { font-size: var(--t-xs); color: var(--texto-3); text-transform: uppercase; letter-spacing: .12em; }
.nivel__precio { font-size: 1.45rem; font-weight: 600; letter-spacing: -.01em; line-height: 1.2; }
.nivel--destacado { border-color: rgba(255, 128, 0, .6); background: linear-gradient(180deg, #1f1306, #0b0b0b); }

/* Acordeón (preguntas) */
.acordeon { border-top: 1px solid var(--linea); }
.acordeon details { border-bottom: 1px solid var(--linea); }
.acordeon summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 22px 0; font-weight: 600; font-size: var(--t-md); }
.acordeon summary::-webkit-details-marker { display: none; }
.acordeon summary::after { content: ""; flex: none; width: 14px; height: 14px; border-right: 2px solid var(--acento); border-bottom: 2px solid var(--acento); transform: rotate(45deg) translate(-3px, -3px); transition: transform .35s var(--ease-out); }
.acordeon details[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.acordeon__resp { padding: 0 0 24px; color: var(--texto-2); max-width: 72ch; }
.acordeon__resp p:last-child { margin: 0; }

/* Banda de llamado a la acción */
.banda-cta { position: relative; overflow: hidden; border-radius: calc(var(--radio) + 6px); padding: clamp(36px, 6vw, 88px); background: var(--kx-naranja); color: var(--kx-negro); isolation: isolate; }
.banda-cta .h-d2 { max-width: 14ch; }
.banda-cta__iso { position: absolute; right: -6%; bottom: -22%; width: min(56vw, 520px); z-index: -1; opacity: .9; }
.banda-cta p { color: #2B1A00; max-width: 52ch; font-size: var(--t-lg); }

/* Migas y cabecera interna */
.cabecera-pagina { position: relative; padding: calc(var(--header-h) + clamp(56px, 9vw, 120px)) 0 clamp(48px, 6vw, 88px); overflow: hidden; isolation: isolate; border-bottom: 1px solid var(--linea); }
.cabecera-pagina__codigo { position: absolute; inset: 0; z-index: -2; opacity: .24; width: 100%; height: 100%; }
.cabecera-pagina::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(50% 70% at 85% 30%, rgba(255,128,0,.14), transparent 70%), linear-gradient(90deg, #000 30%, rgba(0,0,0,.6)); }
.migas { display: flex; flex-wrap: wrap; gap: 6px 10px; list-style: none; font-size: var(--t-xs); color: var(--texto-3); margin-bottom: 28px; text-transform: uppercase; letter-spacing: .12em; }
.migas a { color: var(--texto-3); text-decoration: none; }
.migas a:hover { color: var(--kx-naranja); }
.migas li + li::before { content: "/"; margin-right: 10px; color: var(--kx-gris-600); }

/* Tabla de datos simple */
.tabla { width: 100%; border-collapse: collapse; font-size: var(--t-sm); }
.tabla th, .tabla td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabla th { font-weight: 600; color: var(--texto-3); font-size: var(--t-xs); text-transform: uppercase; letter-spacing: .1em; }
.tabla-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- Precios ---------- */
.precio-cat { scroll-margin-top: calc(var(--header-h) + 24px); }
.precio-cat__cab { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 16px 24px; }
.precio-cat__niveles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 22px 0; }
.precio-nivel { border: 1px solid var(--linea); border-radius: var(--radio-sm); padding: 16px 18px; display: grid; gap: 6px; align-content: start; }
.precio-nivel__nombre { font-size: var(--t-xs); text-transform: uppercase; letter-spacing: .14em; color: var(--texto-3); font-weight: 500; }
.precio-nivel__valor { font-size: 1.5rem; font-weight: 600; letter-spacing: -.015em; line-height: 1.2; }
.precio-nivel__nota { font-size: var(--t-sm); color: var(--texto-2); }
.precio-cat__detalle { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 8px 0 22px; }
.precio-cat__detalle h4 { font-size: var(--t-xs); text-transform: uppercase; letter-spacing: .14em; color: var(--texto-3); font-weight: 500; margin-bottom: 10px; }
.precio-cat__detalle ul { font-size: var(--t-sm); }
.indice-precios { display: flex; flex-wrap: wrap; gap: 8px; }
.indice-precios a { text-decoration: none; }
.indice-precios a:hover .chip { border-color: var(--kx-naranja); color: var(--texto); }

/* Calculadora orientativa */
.calc { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 20px; align-items: start; }
.calc__resultado { position: sticky; top: calc(var(--header-h) + 20px); }
.calc__total { font-family: var(--f-titular); font-size: clamp(2.2rem, 1.6rem + 2vw, 3.2rem); line-height: 1; margin: 8px 0 4px; }
.calc__lineas { list-style: none; display: grid; gap: 8px; font-size: var(--t-sm); color: var(--texto-2); margin: 16px 0; }
.calc__lineas li { display: flex; justify-content: space-between; gap: 12px; }
.calc__lineas li span:last-child { color: var(--texto); white-space: nowrap; }

/* ---------- Formularios ---------- */
.form { display: grid; gap: 22px; }
.form__fila { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.campo { display: grid; gap: 8px; }
.campo label, .campo legend { font-size: var(--t-sm); font-weight: 500; color: var(--texto); padding: 0; }
.campo .opcional { color: var(--texto-3); font-weight: 400; }
.campo input[type="text"], .campo input[type="email"], .campo input[type="tel"], .campo input[type="number"], .campo select, .campo textarea {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--linea-fuerte); background: rgba(255, 255, 255, .03);
  transition: border-color .2s, box-shadow .2s, background-color .2s; font-size: 16px;
}
.tema-claro .campo input, .tema-claro .campo select, .tema-claro .campo textarea { background: var(--kx-blanco); }
.campo select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--kx-naranja) 50%), linear-gradient(135deg, var(--kx-naranja) 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 44px; }
.campo select option { background: #111; color: #fff; }
.tema-claro .campo select option { background: #fff; color: #000; }
.campo textarea { min-height: 130px; resize: vertical; line-height: 1.5; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--kx-naranja); box-shadow: 0 0 0 3px rgba(255, 128, 0, .25); }
.campo [aria-invalid="true"] { border-color: var(--error); }
.campo__ayuda { font-size: var(--t-xs); color: var(--texto-3); }
.campo__error { font-size: var(--t-xs); color: var(--error); min-height: 0; }
.campo__error:empty { display: none; }
fieldset.campo { border: 0; margin: 0; padding: 0; min-width: 0; }
.opciones { display: flex; flex-wrap: wrap; gap: 8px; }
.opcion { position: relative; }
.opcion input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opcion span { display: inline-flex; align-items: center; min-height: 42px; padding: .5em 1em; border-radius: 999px; border: 1px solid var(--linea-fuerte); font-size: var(--t-sm); transition: background .2s, border-color .2s, color .2s; }
.opcion input:checked + span { background: var(--kx-naranja); border-color: var(--kx-naranja); color: var(--kx-negro); font-weight: 500; }
.opcion input:focus-visible + span { outline: 2px solid var(--kx-naranja); outline-offset: 2px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: var(--t-sm); color: var(--texto-2); }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--kx-naranja); flex: none; }
.trampa { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.estado-form { border-radius: 12px; padding: 16px 18px; font-size: var(--t-sm); border: 1px solid var(--linea-fuerte); }
.estado-form:empty { display: none; }
.estado-form--ok { border-color: var(--ok); color: var(--ok); background: rgba(159, 227, 181, .06); }
.estado-form--error { border-color: var(--error); color: var(--error); background: rgba(255, 154, 138, .06); }
.estado-form--info { border-color: var(--kx-naranja); color: var(--texto); background: rgba(255, 128, 0, .07); }
.estado-form a, .estado-form button.enlace { color: inherit; font-weight: 600; }
.mas-detalles { border-top: 1px solid var(--linea); padding-top: 8px; }
.mas-detalles > summary { cursor: pointer; padding: 14px 0; font-weight: 600; list-style: none; display: flex; align-items: center; gap: 10px; }
.mas-detalles > summary::-webkit-details-marker { display: none; }
.mas-detalles > summary::before { content: "+"; display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--kx-naranja); color: var(--kx-naranja); font-weight: 600; }
.mas-detalles[open] > summary::before { content: "–"; }
.mas-detalles__cuerpo { display: grid; gap: 22px; padding-bottom: 8px; }

/* ---------- Portafolio ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filtro { min-height: 42px; padding: .5em 1.1em; border-radius: 999px; border: 1px solid var(--linea-fuerte); background: transparent; font-size: var(--t-sm); font-weight: 500; transition: background .2s, color .2s, border-color .2s; }
.filtro[aria-pressed="true"] { background: var(--kx-blanco); color: var(--kx-negro); border-color: var(--kx-blanco); }
.filtro:hover { border-color: var(--kx-naranja); }
.demos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.demo-card { display: flex; flex-direction: column; gap: 18px; color: inherit; text-decoration: none; }
.demo-card__visor { position: relative; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); background: #0d0d0d; aspect-ratio: 16 / 10.4; isolation: isolate; }
.demo-card__barra { position: absolute; inset: 0 0 auto; height: 28px; display: flex; align-items: center; gap: 5px; padding: 0 12px; background: rgba(20, 20, 20, .92); border-bottom: 1px solid var(--linea); z-index: 2; }
.demo-card__barra i { width: 7px; height: 7px; border-radius: 50%; background: var(--kx-gris-600); }
.demo-card__barra span { margin-left: 8px; font-size: 11px; color: var(--texto-3); font-family: var(--f-codigo); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo-card__visor img { position: absolute; top: 28px; left: 0; width: 100%; height: calc(100% - 28px); object-fit: cover; object-position: top center; transition: transform 1.2s var(--ease-out); }
.demo-card:hover .demo-card__visor img { transform: scale(1.035); }
.demo-card__visor::after { content: ""; position: absolute; inset: 0; z-index: 3; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,.04); pointer-events: none; transition: box-shadow .3s; }
.demo-card:hover .demo-card__visor::after { box-shadow: inset 0 0 0 2px var(--kx-naranja); }
.demo-card__meta { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.demo-card__titulo { font-family: var(--f-titular); text-transform: uppercase; font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.3rem); line-height: 1; margin-bottom: 6px; }
.demo-card[hidden] { display: none; }
.ficha-visor { border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); }
.ficha-visor img { width: 100%; }

/* ---------- Revelado al desplazar ---------- */
.js .revelar { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform 1s var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); }
.js .revelar.visible { opacity: 1; transform: none; }
.js .heroe .linea > span { transform: translateY(105%); transition: transform 1.1s var(--ease-out); transition-delay: calc(var(--i, 0) * 110ms + 100ms); }
.js .heroe.listo .linea > span { transform: none; }
.js .heroe .aparecer { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: calc(var(--i, 0) * 90ms + 500ms); }
.js .heroe.listo .aparecer { opacity: 1; transform: none; }

/* ---------- Introducción cinematográfica ---------- */
html.kx-intro-pendiente::before {
  content: ""; position: fixed; inset: 0; z-index: 3000; background: #000;
  animation: kx-seguro .4s 4.5s forwards; /* seguridad: si el script falla, el sitio aparece igual */
}
@keyframes kx-seguro { to { opacity: 0; visibility: hidden; } }
.intro { position: fixed; inset: 0; z-index: 3000; overflow: hidden; pointer-events: auto; }
.intro__mitad { position: absolute; left: 50%; top: 50%; width: 0; height: 0; }
.intro__plano { position: absolute; left: -150vmax; width: 300vmax; height: 150vmax; background: #000; will-change: transform; }
.intro__plano--a { bottom: 0; }
.intro__plano--b { top: 0; }
.intro__codigo { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.2s; pointer-events: none; }
.intro__codigo.visible { opacity: .32; }
.intro__logo { position: absolute; left: 50%; top: 50%; width: var(--intro-tam, 240px); height: var(--intro-tam, 240px); margin: calc(var(--intro-tam, 240px) / -2) 0 0 calc(var(--intro-tam, 240px) / -2); will-change: transform; }
.intro__logo svg { width: 100%; height: 100%; overflow: visible; }
.intro__logo rect { transform-box: fill-box; transform-origin: left center; transform: scaleX(0); }
.intro.dibujar .intro__logo rect { transform: scaleX(1); transition: transform .85s var(--ease-out); }
.intro.dibujar .intro__logo--b rect:nth-of-type(1) { transition-delay: .16s; }
.intro.dibujar .intro__logo--b rect:nth-of-type(2) { transition-delay: .32s; }
.intro.profundidad .intro__logo--a svg { filter: drop-shadow(0 0 22px rgba(255, 128, 0, .75)); transition: filter .6s; }
.intro__palabra { position: absolute; left: 50%; top: calc(50% + var(--intro-tam, 240px) * .56); transform: translateX(-50%); font-family: var(--f-texto); font-weight: 600; letter-spacing: -.02em; font-size: calc(var(--intro-tam, 240px) * .3); line-height: 1; color: #fff; opacity: 0; transition: opacity .7s, transform .9s var(--ease-out); }
.intro.palabra .intro__palabra { opacity: 1; }
.intro.sin-palabra .intro__palabra { opacity: 0; transform: translateX(-50%) translateY(10px); }
.intro__estado { position: absolute; left: var(--gutter); bottom: calc(24px + env(safe-area-inset-bottom)); font-family: var(--f-codigo); font-size: 11px; color: var(--kx-gris-400); letter-spacing: .06em; }
.intro__saltar { position: absolute; right: var(--gutter); bottom: calc(18px + env(safe-area-inset-bottom)); min-height: 44px; padding: .55em 1.2em; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .3); background: rgba(0, 0, 0, .5); color: #fff; font-size: var(--t-sm); font-weight: 500; }
.intro__saltar:hover { border-color: var(--kx-naranja); }
.intro.abrir .intro__codigo, .intro.abrir .intro__estado, .intro.abrir .intro__saltar { opacity: 0; transition: opacity .35s; }

/* ---------- Transición entre páginas con el logo ---------- */
html.kx-tr-llega::before { content: ""; position: fixed; inset: 0; z-index: 2499; background: var(--kx-carbon); animation: kx-seguro .3s 2.5s forwards; }
.kx-tr { position: fixed; inset: 0; z-index: 2500; overflow: hidden; pointer-events: auto; --exp: cubic-bezier(.86, 0, .07, 1); }
.kx-tr__giro { position: absolute; left: 50%; top: 50%; width: 300vmax; height: 300vmax; margin: -150vmax 0 0 -150vmax; transform: rotate(-36deg); }
.kx-tr__linea {
  position: absolute; left: 0; width: 100%; height: calc(100% / 13 + 2px); top: calc(var(--i) * 100% / 13 - 1px);
  border-radius: 999px; background: var(--kx-negro); will-change: transform;
  transform: translateX(-104%); transition: transform .46s var(--exp) calc((6 - var(--d)) * 30ms);
}
.kx-tr__linea:nth-child(even) { transform: translateX(104%); }
.kx-tr__linea:nth-child(1) { background: var(--kx-carbon); }
.kx-tr__linea:nth-child(2) { background: var(--kx-negro); }
.kx-tr__linea:nth-child(3) { background: var(--kx-naranja); }
.kx-tr__linea:nth-child(4) { background: var(--kx-carbon); }
.kx-tr__linea:nth-child(5) { background: var(--kx-naranja); }
.kx-tr__linea:nth-child(6) { background: var(--kx-negro); }
.kx-tr__linea:nth-child(7) { background: var(--kx-carbon); }
.kx-tr__linea:nth-child(8) { background: var(--kx-negro); }
.kx-tr__linea:nth-child(9) { background: var(--kx-naranja); }
.kx-tr__linea:nth-child(10) { background: var(--kx-carbon); }
.kx-tr__linea:nth-child(11) { background: var(--kx-naranja); }
.kx-tr__linea:nth-child(12) { background: var(--kx-negro); }
.kx-tr__linea:nth-child(13) { background: var(--kx-carbon); }
.kx-tr--cubrir .kx-tr__linea, .kx-tr--cubierto .kx-tr__linea { transform: translateX(0); }
.kx-tr--descubrir .kx-tr__linea { transform: translateX(104%); transition: transform .6s var(--exp) calc(160ms + var(--d) * 34ms); }
.kx-tr--descubrir .kx-tr__linea:nth-child(even) { transform: translateX(-104%); }
.kx-tr__aro { position: absolute; left: 50%; top: 50%; width: 240px; height: 240px; margin: -120px 0 0 -120px; border-radius: 50%; border: 3px solid var(--kx-naranja); opacity: 0; transform: scale(.3); pointer-events: none; }
.kx-tr--cubrir .kx-tr__aro { animation: kx-tr-aro .7s .5s var(--ease-out) forwards; }
.kx-tr--descubrir .kx-tr__aro { border-width: 6px; animation: kx-tr-onda .8s .05s cubic-bezier(.2, .7, .2, 1) forwards; }
@keyframes kx-tr-aro { 0% { opacity: 1; transform: scale(.35); } 100% { opacity: 0; transform: scale(1.7); } }
@keyframes kx-tr-onda { 0% { opacity: 1; transform: scale(.5); } 100% { opacity: 0; transform: scale(16); } }
.kx-tr__logo { position: absolute; left: 50%; top: 50%; width: 176px; height: 176px; margin: -88px 0 0 -88px; transform: rotate(-36deg); }
.kx-tr__logo i { position: absolute; height: 11%; border-radius: 999px; background: var(--kx-blanco); transform-origin: left center; transform: scaleX(0); }
.kx-tr__logo i:nth-child(1) { left: 12%; top: 28%; width: 76%; background: var(--kx-naranja); box-shadow: 0 0 24px rgba(255, 128, 0, .65); }
.kx-tr__logo i:nth-child(2) { left: 26%; top: 45%; width: 60%; }
.kx-tr__logo i:nth-child(3) { left: 40%; top: 62%; width: 44%; }
.kx-tr--cubrir .kx-tr__logo i { transform: scaleX(1); transition: transform .32s var(--ease-out); }
.kx-tr--cubrir .kx-tr__logo i:nth-child(1) { transition-delay: .34s; }
.kx-tr--cubrir .kx-tr__logo i:nth-child(2) { transition-delay: .42s; }
.kx-tr--cubrir .kx-tr__logo i:nth-child(3) { transition-delay: .5s; }
.kx-tr--cubierto .kx-tr__logo i { transform: scaleX(1); }
.kx-tr--descubrir .kx-tr__logo i { transform: scaleX(1); opacity: 0; transition: transform .45s var(--exp), opacity .3s .15s; }
.kx-tr--descubrir .kx-tr__logo i:nth-child(1) { transform: translate(40%, -380%); }
.kx-tr--descubrir .kx-tr__logo i:nth-child(2) { transform: translateX(120%); }
.kx-tr--descubrir .kx-tr__logo i:nth-child(3) { transform: translate(-40%, 380%); }
.kx-tr--descubrir { pointer-events: none; }

/* ---------- Fondo de construcción (todas las páginas) ---------- */
html { background: var(--kx-negro); }
body { background: transparent; }
.fondo-construccion { position: fixed; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; opacity: .6; }
.tema-claro, .tema-carbon, .tema-naranja { position: relative; isolation: isolate; }
.tema-claro::before, .tema-carbon::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cg transform='rotate(-36 50 50)' fill='none' stroke='%23FC5500' stroke-opacity='.22' stroke-width='.35'%3E%3Crect x='12' y='28' width='76' height='11' rx='5.5'/%3E%3Crect x='26' y='45' width='60' height='11' rx='5.5'/%3E%3Crect x='40' y='62' width='44' height='11' rx='5.5'/%3E%3Cline x1='-10' y1='50.5' x2='110' y2='50.5' stroke-dasharray='1.5 1.5'/%3E%3C/g%3E%3Ccircle cx='50' cy='50' r='46' fill='none' stroke='%23FC5500' stroke-width='.2' stroke-dasharray='1 2'/%3E%3C/svg%3E"),
    linear-gradient(to right, var(--motivo, rgba(0,0,0,.05)) 1px, transparent 1px),
    linear-gradient(to bottom, var(--motivo, rgba(0,0,0,.05)) 1px, transparent 1px);
  background-size: min(46vw, 560px) auto, 64px 64px, 64px 64px;
  background-repeat: no-repeat, repeat, repeat;
  background-position: right -4% top 18%, 0 0, 0 0;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
}
.tema-carbon { --motivo: rgba(255,255,255,.05); }

/* Barrido de pluma al entrar cada sección */
.seccion, .seccion--compacta { position: relative; }
.js .seccion.en-vista::after, .js .seccion--compacta.en-vista::after {
  content: ""; position: absolute; top: -1px; left: 0; height: 2px; width: 26%; border-radius: 2px; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--kx-naranja), transparent);
  animation: kx-barrido 1.6s var(--ease-out) forwards;
}
@keyframes kx-barrido { 0% { transform: translateX(-100%); opacity: 0; } 15% { opacity: 1; } 100% { transform: translateX(400%); opacity: 0; } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .pasos { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 36px; }
  .pasos::before { display: none; }
  .niveles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pie__columnas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pie__marca { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .heroe__rejilla, .encabezado-seccion--fila, .pie__cierre, .calc { grid-template-columns: 1fr; }
  .heroe__lado { order: -1; width: 100%; max-width: 260px; margin: 0 auto -8px; }
  .rejilla--3, .rejilla--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dos-caminos { grid-template-columns: 1fr; }
  .camino + .camino { border-left: 0; border-top: 1px solid var(--linea); }
  .servicio-fila { grid-template-columns: 44px minmax(0, 1fr) auto; }
  .servicio-fila__desc { grid-column: 2 / -1; grid-row: 2; }
  .precio-cat__detalle { grid-template-columns: 1fr; }
  .demos { grid-template-columns: 1fr; }
  .calc__resultado { position: static; }
}
@media (max-width: 620px) {
  :root { --header-h: 64px; }
  .rejilla--2, .rejilla--3, .rejilla--4, .form__fila, .niveles { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr; }
  .servicio-fila { grid-template-columns: 1fr; gap: 8px; }
  .servicio-fila__desc { grid-column: auto; grid-row: auto; }
  .servicio-fila__precio { text-align: left; }
  .pie__columnas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .heroe { min-height: auto; padding-top: calc(var(--header-h) + 24px); }
  .heroe__acciones .btn { width: 100%; }
  .banda-cta .btn { width: 100%; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .js .revelar, .js .heroe .aparecer { opacity: 1; transform: none; }
  .js .heroe .linea > span { transform: none; }
  .tema-claro::before, .tema-carbon::before { animation: none; }
  .js .seccion.en-vista::after, .js .seccion--compacta.en-vista::after { display: none; }
}

/* ---------- Impresión ---------- */
@media print {
  .cabecera, .pie__gigante, .heroe__codigo, .cabecera-pagina__codigo, .intro, .boton-menu { display: none !important; }
  body { background: #fff; color: #000; }
}

/* Rejillas definidas en línea dentro de páginas: una columna en pantallas pequeñas */
@media (max-width: 900px) { [data-dos] { grid-template-columns: 1fr !important; } }
@media (max-width: 680px) { [data-bloque] { grid-template-columns: 1fr !important; gap: 10px !important; } }