/* =====================================================================
   TYAKXA — "La espiral": el sitio es el recorrido del isotipo, de la
   orilla (el caos operativo de una pyme) al núcleo (su operación en
   orden = contacto). Estética de consola de control industrial: rejilla
   de ingeniería, etiquetas mono, trazos finos y un verde contenido.

   Este archivo es la estructura y el layout. Lo que es puramente efecto
   (índice espiral, partículas del hero, piezas de #caos, huecos de
   video) vive en css/fx.css -- aquí solo se posicionan sus contenedores.
   ===================================================================== */

/* ============ Tokens ============ */
:root {
  /* Tema claro (2026-09-24): el beige real del logo es el fondo y el navy
     del logo el texto -- la misma paleta que la sección "Origen". El
     oscuro original se conserva solo en las "pantallas" (consola de IA,
     huecos de video, transición de salida y footer), ver .tyx-dark abajo. */
  --c-void: #EFEAE3;   --c-void-rgb: 239,234,227;   /* fondo de página */
  --c-ink: #E6DFD4;    --c-ink-rgb: 230,223,212;    /* superficie un tono abajo */
  --c-panel: #F8F5F0;  --c-panel-rgb: 248,245,240;  /* paneles y tarjetas */
  --c-line-rgb: 31,60,89;
  --c-line: rgba(31,60,89,.13);                     /* rejilla y bordes */
  --c-line-soft: rgba(31,60,89,.07);
  --c-line-strong: rgba(31,60,89,.26);
  --c-navy: #1F3C59;   --c-navy-rgb: 31,60,89;      /* navy real del logo */
  --c-navy-bright: #2F5A84;
  --c-green: #00A86B;  --c-green-rgb: 0,168,107;    /* verde real del sitio: señal, acento, CTA */
  --c-green-glow: #2BE39A; --c-green-glow-rgb: 43,227,154; /* solo brillos y pulsos, nunca texto largo */
  --c-green-text: #007A4D;                          /* verde para TEXTO sobre beige (AA); el #00A86B no alcanza */
  --c-paper: #1F3C59;  --c-paper-rgb: 31,60,89;     /* "color de texto principal" = navy en el tema claro */
  --c-sand: #9A6428;                                /* advertencias */
  --c-mute: #5B6977;                                /* texto secundario (AA sobre beige) */
  --c-gray: #56585E;
  --c-alert: #C2492E;
  --c-nav-bg: #FFFFFF;

  --font-display: "Archivo", "Arial Black", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-inout: cubic-bezier(.65,0,.35,1);

  --hud-h: 64px;
  --gutter: clamp(16px, 4vw, 56px);
  /* Espacio que se le deja a la derecha al índice espiral fijo (solo
     existe de 900px en adelante; en celular no hay índice). */
  --rail: 0px;
  --wrap-max: 1400px;
  --sx-pad: clamp(104px, 15vh, 184px);
}
@media (min-width: 900px) { :root { --rail: 88px; } }
@media (max-width: 599.98px) { :root { --hud-h: 58px; } }

/* ============ "Pantallas" oscuras dentro del tema claro ============
   Se redefinen los mismos tokens: todo lo que vive adentro (y el propio
   elemento) usa la paleta oscura original sin tocar sus reglas. */
.tyx-dark, .ia__console, [data-media-slot], .exit__frame, .footer {
  --c-void: #060A0E;   --c-void-rgb: 6,10,14;
  --c-ink: #0D141A;    --c-ink-rgb: 13,20,26;
  --c-panel: #101B25;  --c-panel-rgb: 16,27,37;
  --c-line-rgb: 120,160,200;
  --c-line: rgba(var(--c-line-rgb),.14);
  --c-line-soft: rgba(var(--c-line-rgb),.07);
  --c-line-strong: rgba(var(--c-line-rgb),.28);
  --c-paper: #EFEAE3;  --c-paper-rgb: 239,234,227;
  --c-sand: #D9CDBC;
  --c-mute: #8C97A3;
  --c-green-text: #00A86B;
  --c-alert: #E8836B;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--c-void);
}
body {
  margin: 0;
  min-height: 100vh;
  background: var(--c-void);
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  /* clip (no hidden): recorta lo que se salga de lado sin convertir al
     body en contenedor de scroll -- con hidden, los escenarios sticky de
     #caos y #metodo dejarían de pegarse en algunos navegadores. */
  overflow-x: hidden;
  overflow-x: clip;
}
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote, address { margin: 0; }
ul, ol { padding: 0; }
img, video, canvas, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
address { font-style: normal; }
/* Algunos contenedores reciben display desde otras hojas (p. ej. los
   huecos de video): [hidden] siempre gana para que las pestañas funcionen. */
[hidden] { display: none !important; }
::selection { background: rgba(var(--c-green-rgb), .35); color: var(--c-paper); }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--c-green-glow);
  outline-offset: 3px;
}

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

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 300;
  padding: 12px 18px;
  background: var(--c-green); color: var(--c-void);
  font: 500 13px/1 var(--font-mono);
  letter-spacing: .08em; text-transform: uppercase;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 16px; }

/* ============ Fondo global: rejilla de ingeniería + ruido ============ */
/* Fija y detrás de todo: al hacer scroll el contenido "se desliza"
   sobre el plano, como una hoja sobre una mesa de dibujo técnico. */
body::before,
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
}
body::before {
  background-image:
    linear-gradient(var(--c-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px),
    linear-gradient(var(--c-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line-soft) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
  background-position: -1px -1px;
  opacity: .55;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 25%, transparent 90%);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 25%, transparent 90%);
}
body::after {
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, .footer { position: relative; z-index: 1; }
.sx { position: relative; }

/* ============ Layout base ============ */
.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-left: var(--gutter);
  padding-right: calc(var(--gutter) + var(--rail));
}

/* ============ Tipografía ============ */
.sx-title,
.hero__title,
.caos__title {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 760;
  letter-spacing: -.03em;
  line-height: .98;
  text-wrap: balance;
}
.sx-title {
  font-size: clamp(2.05rem, 1rem + 3.7vw, 4.6rem);
  max-width: 16ch;
}
.sx-lead {
  font-size: clamp(1.02rem, .95rem + .35vw, 1.22rem);
  line-height: 1.6;
  color: rgba(var(--c-paper-rgb), .78);
  max-width: 46ch;
  text-wrap: pretty;
}
.sx-title + .sx-lead { margin-top: 28px; }

.mono-sm {
  font: 400 11.5px/1.5 var(--font-mono);
  letter-spacing: .08em;
  color: var(--c-mute);
}

/* Código de sección: "03 —— PLATAFORMA". Es la misma lectura que el HUD
   y el índice espiral, para que el visitante siempre sepa en qué tramo
   de la espiral va. */
.sx-code {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 26px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-mute);
}
.sx-code__n { color: var(--c-green-text); }
.sx-code__rule {
  width: 44px; height: 1px;
  background: currentColor; opacity: .55;
  transition: width .8s var(--ease-out);
}
.sx.is-active .sx-code__rule { width: 72px; }

.sx-head { margin-bottom: clamp(56px, 7vw, 104px); }
.sx-head--split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 28px clamp(32px, 5vw, 96px);
  align-items: end;
}
.sx-head--split .sx-lead { margin-top: 0; padding-bottom: .35em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font: 500 12px/1.3 var(--font-mono);
  letter-spacing: .16em;
  color: var(--c-mute);
}
.eyebrow__bar {
  width: 22px; height: 2px;
  background: var(--c-green);
  box-shadow: 0 0 10px rgba(var(--c-green-glow-rgb), .7);
}

/* Punto verde "sistema vivo" (HUD del hero, detalle de módulo). */
.pulse-dot {
  position: relative;
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-green-glow);
  box-shadow: 0 0 8px rgba(var(--c-green-glow-rgb), .8);
  flex: none;
}
.pulse-dot::after {
  content: "";
  position: absolute; inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(var(--c-green-glow-rgb), .7);
  animation: tyxPulseRing 2.4s var(--ease-out) infinite;
}
@keyframes tyxPulseRing {
  0% { transform: scale(.5); opacity: 1; }
  80%, 100% { transform: scale(1.9); opacity: 0; }
}

/* ============ Botones ============ */
.btn {
  --btn-h: 52px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  height: var(--btn-h);
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 2px;
  font: 500 12.5px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color .25s var(--ease-out),
    border-color .25s var(--ease-out),
    color .25s var(--ease-out),
    box-shadow .35s var(--ease-out),
    transform .14s var(--ease-out);
}
.btn:active { transform: scale(.98); }
.btn__arrow {
  width: 15px; height: 15px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.6;
  stroke-linecap: square;
  transition: transform .35s var(--ease-out);
}
.btn--primary { background: var(--c-green); color: var(--c-void); }
.btn--ghost {
  background: rgba(var(--c-void-rgb), .4);
  border-color: var(--c-line-strong);
  color: var(--c-paper);
}
.btn--line {
  --btn-h: 42px;
  padding: 0 16px;
  border-color: var(--c-line-strong);
  color: var(--c-paper);
}
.btn--sm { --btn-h: 38px; padding: 0 15px; font-size: 11px; }
.btn:disabled { opacity: .55; cursor: progress; transform: none; }
@media (hover: hover) {
  .btn:hover .btn__arrow { transform: translateX(3px); }
  .btn--line:hover .btn__arrow { transform: translate(2px, -2px); }
  .btn--primary:hover:not(:disabled) {
    background: var(--c-green-glow);
    box-shadow: 0 0 0 4px rgba(var(--c-green-rgb), .14), 0 12px 40px -12px rgba(var(--c-green-glow-rgb), .65);
  }
  .btn--ghost:hover, .btn--line:hover { border-color: var(--c-green); color: var(--c-green-text); }
}

/* ============ Chips ============ */
.chips {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.chips li {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--c-line);
  background: rgba(var(--c-void-rgb), .45);
  font: 400 11px/1.3 var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(var(--c-paper-rgb), .84);
}
.chips li::before {
  content: "";
  width: 4px; height: 4px; flex: none;
  background: var(--c-green);
}

/* Barra de "ventana" (3 puntos) compartida por consola, formulario y tarjetas. */
.console__dots, .sol-card__dots { display: inline-flex; gap: 6px; flex: none; }
.console__dots i, .sol-card__dots i {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(var(--c-line-rgb),.22);
}
.console__dots i:first-child, .sol-card__dots i:first-child { background: rgba(var(--c-green-rgb), .7); }

/* ============ Revelado al entrar en pantalla ============ */
/* Se usa "translate" (la propiedad independiente) y no "transform": así
   el revelado nunca pisa otras transformaciones del mismo elemento
   (p. ej. el tilt 3D de las tarjetas de soluciones). */
.js [data-reveal] {
  opacity: 0;
  translate: 0 28px;
  transition:
    opacity .9s var(--ease-out) var(--rd, 0ms),
    translate 1.1s var(--ease-out) var(--rd, 0ms);
}
.js [data-reveal].is-in { opacity: 1; translate: none; }
/* Red de seguridad: si script.js no llegara a cargar, nada se queda
   invisible -- a los 3.5 s todo aparece solo. script.js pone .tyx-ready
   en <html> al arrancar y entonces manda el IntersectionObserver. */
.js:not(.tyx-ready) [data-reveal] { animation: tyxFailsafe 0s 3.5s forwards; }
@keyframes tyxFailsafe { to { opacity: 1; translate: none; visibility: visible; } }

/* ============ Texto "decodificado" ([data-scramble]) ============ */
/* Cada letra se envuelve un instante en un <span> que conserva la letra
   real (invisible) y encima muestra un glifo al azar con ::after. Así el
   ancho y los saltos de línea son SIEMPRE los del texto final: el efecto
   no mueve nada de lugar mientras corre. */
.js [data-scramble]:not(.is-decoded) { opacity: 0; }
.js [data-scramble] { transition: opacity .25s linear; }
.js:not(.tyx-ready) [data-scramble] { animation: tyxFailsafe 0s 3s forwards; }
.scr-ch { position: relative; }
.scr-ch.is-scr { -webkit-text-fill-color: transparent; }
.scr-ch.is-scr::after {
  content: attr(data-g);
  position: absolute; left: 50%; top: 0;
  transform: translateX(-50%);
  -webkit-text-fill-color: currentColor;
  color: var(--scr-glyph, var(--c-green));
  pointer-events: none;
}

/* ============ Arranque (#boot) ============ */
.boot {
  position: fixed; inset: 0; z-index: 200;
  display: none;
  place-items: center;
  background: var(--c-void);
  transition: opacity .55s var(--ease-out), visibility 0s linear .55s;
}
.js:not(.boot-skip) .boot { display: grid; animation: tyxBootFailsafe 0s 4.5s forwards; }
.boot.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
@keyframes tyxBootFailsafe { to { opacity: 0; visibility: hidden; pointer-events: none; } }
html.is-booting { overflow: hidden; }

.boot__inner {
  width: min(420px, calc(100% - 48px));
  display: grid; gap: 22px;
}
.boot__mark { width: 54px; height: auto; overflow: visible; }
.boot__mark path {
  fill: none; stroke-width: 17.5;
  stroke-linecap: round; stroke-linejoin: round;
}
.boot__mark-base { stroke: rgba(47,90,132,.4); }
.boot__mark-fill {
  stroke: var(--c-green);
  stroke-dasharray: 735 800;
  stroke-dashoffset: 740;
  animation: tyxBootDraw 1.25s var(--ease-inout) .05s forwards;
}
@keyframes tyxBootDraw { to { stroke-dashoffset: 0; } }
.boot__log {
  list-style: none;
  min-height: calc(7 * 1.85em);
  font: 400 12px/1.85 var(--font-mono);
  letter-spacing: .04em;
  color: var(--c-mute);
}
.boot__log li { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.boot__log .is-ok { color: var(--c-green-text); }
.boot__log .is-final { color: var(--c-paper); }
.boot__bar { height: 1px; background: var(--c-line); overflow: hidden; }
.boot__bar span {
  display: block; height: 100%;
  background: var(--c-green);
  box-shadow: 0 0 10px var(--c-green-glow);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .18s linear;
}
.boot__skip { font: 400 10.5px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--c-gray); }

/* ============ HUD superior ============ */
.hud {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  height: var(--hud-h);
}
/* El blur vive en una capa aparte (no en el header): backdrop-filter
   convierte a su elemento en "contenedor" de los position:fixed de
   adentro, y el menú móvil a pantalla completa quedaría del alto del header. */
.hud__bg {
  position: absolute; inset: 0;
  border-bottom: 1px solid transparent;
  transition: background-color .4s var(--ease-out), border-color .4s var(--ease-out);
}
.hud.is-scrolled .hud__bg {
  background: rgba(var(--c-void-rgb), .74);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  backdrop-filter: blur(14px) saturate(130%);
  border-bottom-color: var(--c-line);
}
.hud__inner {
  position: relative;
  height: 100%;
  display: flex; align-items: center; gap: 24px;
  padding-inline: var(--gutter);
}
.hud__brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--c-paper);
  flex: none;
}
.hud__mark { width: 27px; height: auto; color: var(--c-green-text); overflow: visible; }
.hud__word {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: 16.5px;
  letter-spacing: .08em;
  line-height: 1;
}
.hud__section {
  display: flex; align-items: center; gap: 9px;
  padding-left: 22px;
  border-left: 1px solid var(--c-line);
  height: 22px;
  font: 400 11px/1 var(--font-mono);
  letter-spacing: .14em;
  color: var(--c-mute);
  white-space: nowrap;
}
.hud__section-dot { width: 5px; height: 5px; background: var(--c-green); box-shadow: 0 0 8px var(--c-green-glow); }
.hud__nav { margin-left: auto; }
.hud__links { list-style: none; display: flex; gap: 2px; }
.hud__links a {
  position: relative;
  display: inline-flex; align-items: baseline; gap: 7px;
  padding: 10px 12px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(var(--c-paper-rgb), .74);
  transition: color .25s var(--ease-out);
}
.hud__link-code { font-size: 9.5px; color: var(--c-mute); transition: color .25s var(--ease-out); }
.hud__links a[aria-current="true"] { color: var(--c-paper); }
.hud__links a[aria-current="true"] .hud__link-code { color: var(--c-green-text); }
.hud__links a::after {
  content: "";
  position: absolute; left: 12px; right: 12px; bottom: 3px;
  height: 1px; background: var(--c-green);
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease-out);
}
.hud__links a[aria-current="true"]::after { transform: scaleX(1); }
@media (hover: hover) {
  .hud__links a:hover { color: var(--c-paper); }
  .hud__links a:hover .hud__link-code { color: var(--c-green-text); }
}
.hud__menu-foot { display: none; }
.hud__meta { display: flex; align-items: center; gap: 20px; flex: none; }
.hud__clock {
  font: 400 11px/1 var(--font-mono);
  letter-spacing: .14em;
  color: var(--c-mute);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.hud__clock time { color: var(--c-paper); }
.hud__toggle {
  display: none;
  position: relative;
  width: 42px; height: 42px;
  border: 1px solid var(--c-line-strong);
  border-radius: 2px;
}
.hud__toggle span {
  position: absolute; left: 12px; right: 12px;
  height: 1.5px; background: var(--c-paper);
  transition: transform .35s var(--ease-out), top .35s var(--ease-out);
}
.hud__toggle span:first-child { top: 16px; }
.hud__toggle span:last-child { top: 24px; }
.is-menu-open .hud__toggle span:first-child { top: 20px; transform: rotate(45deg); }
.is-menu-open .hud__toggle span:last-child { top: 20px; transform: rotate(-45deg); }
.hud__progress {
  position: absolute; left: 0; bottom: -1px;
  width: 100%; height: 1px;
  background: var(--c-green);
  box-shadow: 0 0 8px rgba(var(--c-green-glow-rgb), .7);
  transform-origin: left;
  transform: scaleX(var(--p, 0));
  pointer-events: none;
}
html.is-menu-open { overflow: hidden; }

@media (max-width: 1279.98px) { .hud__clock { display: none; } }
@media (max-width: 1023.98px) {
  .hud__toggle { display: inline-block; }
  /* Menú móvil: el mismo <nav> se vuelve una capa a pantalla completa. */
  .hud__nav {
    position: fixed; inset: 0;
    z-index: -1;
    margin: 0;
    display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
    padding: calc(var(--hud-h) + 28px) var(--gutter) 32px;
    background: rgba(var(--c-void-rgb), .97);
    overflow-y: auto;
    opacity: 0; visibility: hidden;
    transition: opacity .35s var(--ease-out), visibility 0s linear .35s;
  }
  .is-menu-open .hud__nav { opacity: 1; visibility: visible; transition-delay: 0s; }
  .hud__links { flex-direction: column; gap: 0; }
  .hud__links a {
    display: flex; width: 100%;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--c-line);
    font-family: var(--font-display);
    font-stretch: 118%;
    font-weight: 700;
    font-size: clamp(1.7rem, 6.5vw, 2.5rem);
    letter-spacing: -.01em;
    text-transform: none;
    color: var(--c-paper);
    translate: 0 12px; opacity: 0;
    transition: translate .6s var(--ease-out), opacity .6s var(--ease-out), color .25s;
  }
  .is-menu-open .hud__links a { translate: none; opacity: 1; }
  .is-menu-open .hud__links li:nth-child(2) a { transition-delay: .04s; }
  .is-menu-open .hud__links li:nth-child(3) a { transition-delay: .08s; }
  .is-menu-open .hud__links li:nth-child(4) a { transition-delay: .12s; }
  .is-menu-open .hud__links li:nth-child(5) a { transition-delay: .16s; }
  .hud__links a::after { display: none; }
  .hud__link-code { font: 500 11px/1 var(--font-mono); letter-spacing: .1em; align-self: center; }
  .hud__menu-foot { display: grid; gap: 16px; justify-items: start; }
}
@media (max-width: 599.98px) {
  .hud__cta { display: none; }
  .hud__section { display: none; }
  .hud__inner { gap: 12px; }
  .hud__nav { justify-content: flex-start; }
  .hud__menu-foot .btn { width: 100%; }
}

/* =====================================================================
   01 · HERO
   ===================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-block: calc(var(--hud-h) + 56px) 128px;
  overflow: hidden;
  isolation: isolate;
}
/* Capas: video (hueco) -> partículas -> velo de legibilidad -> texto/HUD. */
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__field {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
}
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(var(--c-void-rgb), .82) 0%, rgba(var(--c-void-rgb), .45) 38%, transparent 64%),
    linear-gradient(0deg, var(--c-void) 0%, transparent 22%);
}
.hero__content { position: relative; z-index: 3; }
.hero__content > * { max-width: 780px; }
.hero__title {
  font-size: clamp(2.3rem, 1rem + 5vw, 5.75rem);
  font-weight: 800;
  line-height: .93;
  letter-spacing: -.035em;
  margin: 26px 0 30px;
}
.hero__line { display: block; }
.hero__line--accent { color: var(--c-green-text); }
.hero__sub {
  font-size: clamp(1.06rem, .96rem + .45vw, 1.36rem);
  line-height: 1.5;
  color: rgba(var(--c-paper-rgb), .86);
  max-width: 34ch;
}
.hero__tagline {
  margin-top: 18px;
  font: 500 12.5px/1.5 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-green-text);
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }

/* Marco tipo visor: 4 esquinas finas que encuadran el hero. */
.hero__frame {
  position: absolute; z-index: 3;
  inset: calc(var(--hud-h) + 14px) calc(var(--gutter) + var(--rail) - 12px) 22px calc(var(--gutter) - 12px);
  pointer-events: none;
}
.hero__frame i {
  position: absolute;
  width: 14px; height: 14px;
  border: 0 solid var(--c-line-strong);
}
.hero__frame i:nth-child(1) { top: 0; left: 0; border-top-width: 1px; border-left-width: 1px; }
.hero__frame i:nth-child(2) { top: 0; right: 0; border-top-width: 1px; border-right-width: 1px; }
.hero__frame i:nth-child(3) { bottom: 0; right: 0; border-bottom-width: 1px; border-right-width: 1px; }
.hero__frame i:nth-child(4) { bottom: 0; left: 0; border-bottom-width: 1px; border-left-width: 1px; }

.hero__hud { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.hud-read {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  font: 400 10.5px/1 var(--font-mono);
  letter-spacing: .16em;
  color: var(--c-mute);
  white-space: nowrap;
}
.hud-read--tl { top: calc(var(--hud-h) + 34px); left: calc(var(--gutter) + 12px); color: rgba(var(--c-paper-rgb), .8); }
.hud-read--tr { top: calc(var(--hud-h) + 34px); right: calc(var(--gutter) + var(--rail) + 12px); }
.hud-read--bl { bottom: 44px; left: calc(var(--gutter) + 12px); }
.hud-read--br { bottom: 44px; right: calc(var(--gutter) + var(--rail) + 12px); }
.hud-read--tr span { color: var(--c-green-text); }

.hero__scroll {
  position: absolute; z-index: 3;
  left: 50%; bottom: 34px;
  translate: -50% 0;
  display: grid; justify-items: center; gap: 10px;
  font: 400 10.5px/1 var(--font-mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-mute);
  transition: color .25s;
}
.hero__scroll-line {
  position: relative;
  width: 1px; height: 38px;
  background: var(--c-line-strong);
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute; left: 0; top: -40%;
  width: 1px; height: 40%;
  background: var(--c-green-glow);
  animation: tyxScrollCue 2.2s var(--ease-inout) infinite;
}
@keyframes tyxScrollCue { to { top: 100%; } }
@media (hover: hover) { .hero__scroll:hover { color: var(--c-paper); } }

/* Regla con marcas de medición al pie del hero. */
.hero__ruler {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  height: 10px;
  background:
    repeating-linear-gradient(90deg, var(--c-line-strong) 0 1px, transparent 1px 80px) bottom / 100% 10px no-repeat,
    repeating-linear-gradient(90deg, var(--c-line) 0 1px, transparent 1px 16px) bottom / 100% 5px no-repeat;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
  pointer-events: none;
}

/* Entrada del hero ligada al arranque: el texto aparece cuando el #boot
   se retira y las partículas empiezan a converger en el isotipo. */
.js .hero__content > *,
.js .hero__hud,
.js .hero__scroll,
.js .hero__frame {
  opacity: 0;
  translate: 0 18px;
  transition: opacity 1s var(--ease-out), translate 1.2s var(--ease-out);
}
.js .hero__scroll { translate: -50% 18px; }
.js.is-booted .hero__content > *,
.js.is-booted .hero__hud,
.js.is-booted .hero__frame { opacity: 1; translate: none; }
.js.is-booted .hero__scroll { opacity: 1; translate: -50% 0; }
.js.is-booted .hero__content > :nth-child(2) { transition-delay: .08s; }
.js.is-booted .hero__content > :nth-child(3) { transition-delay: .22s; }
.js.is-booted .hero__content > :nth-child(4) { transition-delay: .3s; }
.js.is-booted .hero__content > :nth-child(5) { transition-delay: .38s; }
.js.is-booted .hero__hud,
.js.is-booted .hero__frame { transition-delay: .5s; }
.js.is-booted .hero__scroll { transition-delay: .9s; }
.js:not(.tyx-ready):not(.is-booted) .hero__content > *,
.js:not(.tyx-ready):not(.is-booted) .hero__hud,
.js:not(.tyx-ready):not(.is-booted) .hero__frame { animation: tyxFailsafe 0s 3s forwards; }

@media (max-width: 899.98px) {
  .hero { align-items: flex-end; padding-bottom: 120px; }
  .hero::before {
    background:
      linear-gradient(0deg, rgba(var(--c-void-rgb), .92) 0%, rgba(var(--c-void-rgb), .55) 45%, rgba(var(--c-void-rgb), .15) 100%);
  }
  .hud-read--br { display: none; }
  .hud-read--bl { bottom: 40px; }
}
@media (max-width: 479.98px) {
  .hero__ctas .btn { width: 100%; }
  .hud-read--tr { display: none; }
  .hero__scroll { display: none; }
}

/* =====================================================================
   02 · DEL CAOS AL CONTROL
   Sección alta (~300vh) con escenario sticky: el scroll dentro de la
   sección es la línea de tiempo que fx-caos-orden.js convierte en
   "papeles dispersos -> dashboard ordenado".
   ===================================================================== */
.caos { position: relative; overflow: clip; }
.js .caos { height: 300vh; }
.caos__stage {
  --stage-pad-l: max(var(--gutter), calc((100% - var(--wrap-max)) / 2 + var(--gutter)));
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  grid-template-rows: auto 1fr;
  grid-template-areas: "head viz" "steps viz";
  column-gap: clamp(32px, 5vw, 96px);
  row-gap: 36px;
  align-items: center;
  padding: calc(var(--hud-h) + 40px) calc(var(--stage-pad-l) + var(--rail)) 48px var(--stage-pad-l);
}
.js .caos__stage {
  position: sticky; top: 0;
  height: 100vh;
  height: 100svh;
}
.caos__head { grid-area: head; align-self: end; }
.caos__title { font-size: clamp(1.9rem, 1rem + 2.8vw, 3.6rem); max-width: 14ch; }
.caos__steps {
  grid-area: steps;
  align-self: start;
  list-style: none;
  counter-reset: caos;
  display: grid;
}
.caos__steps li {
  position: relative;
  counter-increment: caos;
  display: grid; grid-template-columns: 40px 1fr; align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-display);
  font-stretch: 110%;
  font-weight: 600;
  font-size: clamp(1.08rem, .85rem + .9vw, 1.6rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--c-paper);
}
.caos__steps li:last-child { border-bottom: 1px solid var(--c-line); }
.caos__steps li::before {
  content: counter(caos, decimal-leading-zero);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .12em;
  color: var(--c-mute);
}
.caos__steps .caos__step--final { color: var(--c-green-text); }
.caos__steps .caos__step--final::before { color: var(--c-green-text); }

.caos__viz {
  grid-area: viz;
  position: relative;
  width: 100%;
  height: min(70vh, 640px);
  height: min(70svh, 640px);
  border: 1px solid var(--c-line);
  background:
    radial-gradient(ellipse at 50% 40%, rgba(var(--c-navy-rgb), .28), transparent 70%),
    rgba(var(--c-ink-rgb), .55);
}
/* Contenedores de fx-caos-orden.js / media-slots.js: solo se posicionan aquí. */
.caos__grid, .caos__slot { position: absolute; inset: 0; }
.caos__slot { pointer-events: none; }
html:not(.js) .caos__viz { display: none; }

@media (max-width: 899.98px) {
  .caos__stage {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto minmax(0, 1fr);
    grid-template-areas: "head" "steps" "viz";
    row-gap: 18px;
    align-items: stretch;
    padding: calc(var(--hud-h) + 20px) var(--gutter) 20px;
  }
  .caos__head { align-self: start; }
  .caos__head .sx-code { margin-bottom: 12px; }
  .caos__title { font-size: clamp(1.5rem, 1rem + 2.6vw, 2.2rem); }
  .caos__steps li { padding: 9px 0; grid-template-columns: 32px 1fr; font-size: clamp(.95rem, .85rem + .6vw, 1.12rem); }
  .caos__viz { height: auto; min-height: 200px; }
  html:not(.js) .caos__stage { min-height: 0; padding-block: var(--sx-pad) 0; }
}

/* =====================================================================
   03 · PLATAFORMA
   ===================================================================== */
.plataforma { padding-top: var(--sx-pad); }
.plataforma__body {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
  gap: clamp(32px, 4vw, 72px);
  align-items: center;
}

/* Diagrama: el contenedor tiene la MISMA proporción que el viewBox del
   SVG (640×520), así los nodos HTML (posicionados en %) caen exactos
   sobre los extremos de los trazos a cualquier tamaño. */
.plataforma__diagram {
  position: relative;
  width: 100%;
  aspect-ratio: 640 / 520;
}
.diagram__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.diagram__dots circle { fill: rgba(var(--c-line-rgb),.2); }
.diagram__dots {
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
}
.trace path { fill: none; stroke-linejoin: miter; }
/* Trazo base punteado que "fluye" hacia el núcleo: datos entrando. */
.trace__base {
  stroke: rgba(var(--c-line-rgb),.34);
  stroke-width: 1.4;
  stroke-dasharray: 3 5;
  animation: tyxTraceFlow 1.4s linear infinite;
}
@keyframes tyxTraceFlow { to { stroke-dashoffset: -8; } }
.trace__lit {
  stroke: var(--c-green);
  stroke-width: 2;
  stroke-dasharray: var(--len, 400);
  stroke-dashoffset: var(--len, 400);
  transition: stroke-dashoffset .75s var(--ease-out);
  filter: drop-shadow(0 0 4px rgba(var(--c-green-glow-rgb), .55));
}
.trace.is-active .trace__lit { stroke-dashoffset: 0; }
.trace__pulse {
  stroke: var(--c-green-glow);
  stroke-width: 3.5;
  stroke-linecap: round;
  opacity: 0;
  filter: drop-shadow(0 0 6px var(--c-green-glow));
}
.trace__via {
  fill: var(--c-void);
  stroke: rgba(var(--c-line-rgb),.45);
  stroke-width: 1.2;
  transition: stroke .4s, fill .4s;
}
.trace.is-active .trace__via { stroke: var(--c-green); fill: rgba(var(--c-green-rgb), .35); }

.diagram__core {
  position: absolute;
  left: 40%; top: 39.2308%;
  width: 20%; height: 21.5385%;
  display: grid; place-items: center; align-content: center; gap: 8px;
  border: 1px solid rgba(var(--c-green-rgb), .5);
  background:
    radial-gradient(circle at 50% 42%, rgba(var(--c-green-rgb), .2), transparent 70%),
    var(--c-void);
  color: var(--c-green-text);
  box-shadow: 0 0 60px -12px rgba(var(--c-green-rgb), .45), inset 0 0 0 4px var(--c-void), inset 0 0 0 5px rgba(var(--c-green-rgb), .18);
}
.diagram__core-mark { width: 42%; height: auto; overflow: visible; filter: drop-shadow(0 0 8px rgba(var(--c-green-glow-rgb), .45)); }
.diagram__core-label { font: 500 9.5px/1 var(--font-mono); letter-spacing: .22em; color: var(--c-mute); }
.diagram__core::after {
  content: "";
  position: absolute; inset: -1px;
  border: 1px solid var(--c-green-glow);
  opacity: 0;
  pointer-events: none;
}
.diagram__core.is-hit::after { animation: tyxCoreHit .7s var(--ease-out); }
@keyframes tyxCoreHit {
  0% { opacity: .9; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.35); }
}

.diagram__nodes { position: absolute; inset: 0; }
.diagram__node {
  position: absolute;
  left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  display: grid; gap: 5px;
  min-width: clamp(132px, 26%, 172px);
  padding: 11px 14px 12px;
  text-align: left;
  background: var(--c-ink);
  border: 1px solid var(--c-line-strong);
  color: var(--c-paper);
  transition: border-color .3s var(--ease-out), box-shadow .4s var(--ease-out), background-color .3s;
}
/* Esquinas de mira: solo se encienden en el nodo activo. */
.diagram__node::before, .diagram__node::after {
  content: "";
  position: absolute;
  width: 7px; height: 7px;
  border: 0 solid var(--c-green-glow);
  opacity: 0;
  transition: opacity .3s, transform .45s var(--ease-out);
}
.diagram__node::before { top: -4px; left: -4px; border-top-width: 1.5px; border-left-width: 1.5px; transform: translate(-3px, -3px); }
.diagram__node::after { bottom: -4px; right: -4px; border-bottom-width: 1.5px; border-right-width: 1.5px; transform: translate(3px, 3px); }
.diagram__node-code { font: 500 10.5px/1 var(--font-mono); letter-spacing: .16em; color: var(--c-green-text); }
.diagram__node-name {
  font-family: var(--font-display);
  font-stretch: 108%;
  font-weight: 650;
  font-size: clamp(12.5px, 1.05vw, 14.5px);
  line-height: 1.2;
}
.diagram__node.is-active {
  border-color: var(--c-green);
  background: #E3F4EC;
  box-shadow: 0 0 0 1px rgba(var(--c-green-rgb), .3), 0 0 36px -8px rgba(var(--c-green-rgb), .6);
}
.diagram__node.is-active::before, .diagram__node.is-active::after { opacity: 1; transform: none; }
@media (hover: hover) {
  .diagram__node:hover { border-color: rgba(var(--c-green-rgb), .7); }
}

.module-detail {
  position: relative;
  padding: clamp(24px, 2.4vw, 34px);
  border: 1px solid var(--c-line);
  background: linear-gradient(180deg, rgba(var(--c-panel-rgb), .92), rgba(var(--c-ink-rgb), .92));
}
.module-detail::before {
  content: "";
  position: absolute; left: -1px; top: -1px;
  width: 64px; height: 2px;
  background: var(--c-green);
  box-shadow: 0 0 12px rgba(var(--c-green-glow-rgb), .6);
}
.module-detail__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.module-detail__code {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2rem, 1.2rem + 1.8vw, 2.9rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-green);
}
.module-detail__state {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: .16em;
  color: var(--c-mute);
}
.module-detail__name {
  font-family: var(--font-display);
  font-stretch: 118%;
  font-weight: 720;
  font-size: clamp(1.45rem, 1rem + 1.1vw, 2rem);
  line-height: 1.08;
  letter-spacing: -.015em;
}
.module-detail__desc { margin-top: 14px; color: rgba(var(--c-paper-rgb), .76); }
.module-detail__chips { margin-top: 20px; }
.module-detail__media { position: relative; margin-top: 24px; }
.module-detail.is-enter [data-detail] { animation: tyxDetailIn .55s var(--ease-out) both; }
.module-detail.is-enter [data-detail="nombre"] { animation-delay: .04s; }
.module-detail.is-enter [data-detail="descripcion"] { animation-delay: .08s; }
.module-detail.is-enter [data-detail="chips"] { animation-delay: .12s; }
@keyframes tyxDetailIn { from { opacity: 0; translate: 0 10px; } to { opacity: 1; translate: none; } }

/* Lista/acordeón: celular y sin JS. */
.module-list { display: none; list-style: none; border-bottom: 1px solid var(--c-line); }
html:not(.js) .module-list { display: block; }
html:not(.js) .plataforma__body { display: none; }
.module-list__item { border-top: 1px solid var(--c-line); }
.module-list__heading { font: inherit; }
.module-list__head {
  width: 100%;
  display: grid; grid-template-columns: 44px 1fr 20px; align-items: center; gap: 8px;
  padding: 20px 0;
  text-align: left;
}
.module-list__code { font: 500 11px/1 var(--font-mono); letter-spacing: .14em; color: var(--c-green-text); }
.module-list__name {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 680;
  font-size: clamp(1.15rem, 1rem + 1vw, 1.45rem);
  line-height: 1.15;
}
.module-list__icon { position: relative; width: 14px; height: 14px; justify-self: end; }
.module-list__icon::before, .module-list__icon::after {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 14px; height: 1.5px;
  background: var(--c-paper);
  transition: transform .4s var(--ease-out);
}
.module-list__icon::after { transform: rotate(90deg); }
.module-list__item.is-open .module-list__icon::after { transform: rotate(0deg); }
/* Altura animada con el truco de grid 0fr -> 1fr (no hace falta medir). */
.module-list__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s var(--ease-out);
}
.module-list__item.is-open .module-list__panel,
html:not(.js) .module-list__panel { grid-template-rows: 1fr; }
.module-list__inner {
  min-height: 0;
  overflow: hidden;
  visibility: hidden;
  transition: visibility 0s linear .5s;
}
.module-list__item.is-open .module-list__inner,
html:not(.js) .module-list__inner { visibility: visible; transition-delay: 0s; }
.module-list__inner > p { color: rgba(var(--c-paper-rgb), .78); padding-left: 52px; }
.module-list__inner > .chips { margin-top: 16px; padding-left: 52px; }
.module-list__inner > .module-detail__media { margin: 20px 0 24px; }

/* Si el panel de admin deja más módulos de los que caben en el diagrama
   (más de 8), el sitio usa la lista también en escritorio. */
.js .plataforma--list .plataforma__body { display: none; }
.js .plataforma--list .module-list { display: block; }

@media (max-width: 1099.98px) {
  .plataforma__body { grid-template-columns: minmax(0, 1fr); }
  .plataforma__diagram { max-width: 700px; margin-inline: auto; }
}
@media (max-width: 899.98px) {
  .js .plataforma__body { display: none; }
  .js .module-list { display: block; }
  .module-list__inner > p, .module-list__inner > .chips { padding-left: 0; }
}

/* Cinta de capacidades. */
.marquee {
  margin-top: var(--sx-pad);
  border-block: 1px solid var(--c-line);
  padding-block: 20px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: tyxMarquee 56s linear infinite;
}
.marquee__list { list-style: none; display: flex; flex: none; }
.marquee__list li {
  display: inline-flex; align-items: center; gap: 30px;
  padding-right: 30px;
  font: 400 13px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-mute);
  white-space: nowrap;
}
.marquee__list li::after {
  content: "";
  width: 5px; height: 5px;
  background: rgba(var(--c-green-rgb), .8);
}
@keyframes tyxMarquee { to { transform: translateX(-50%); } }
@media (hover: hover) { .marquee:hover .marquee__track { animation-play-state: paused; } }

/* =====================================================================
   04 · IA
   ===================================================================== */
.ia { padding-block: var(--sx-pad); }
.ia__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 112px);
  align-items: center;
}
.ia__points { list-style: none; margin-top: 44px; }
.ia__points li {
  display: grid; grid-template-columns: 44px 1fr; gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--c-line);
}
.ia__points li:last-child { border-bottom: 1px solid var(--c-line); }
.ia__point-n {
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border: 1px solid rgba(var(--c-green-rgb), .55);
  font: 500 11px/1 var(--font-mono);
  color: var(--c-green-text);
}
.ia__points h3 {
  font-family: var(--font-display);
  font-stretch: 110%;
  font-weight: 650;
  font-size: 1.08rem;
  line-height: 1.3;
}
.ia__points p { margin-top: 4px; font-size: 15px; color: var(--c-mute); }

.ia__panel { position: relative; min-width: 0; }
.ia__tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.ia__tab {
  padding: 11px 16px;
  border: 1px solid var(--c-line);
  font: 500 11.5px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-mute);
  transition: color .25s, border-color .25s, background-color .25s;
}
.ia__tab.is-active {
  color: var(--c-paper);
  border-color: rgba(var(--c-green-rgb), .7);
  background: rgba(var(--c-green-rgb), .08);
}
@media (hover: hover) { .ia__tab:not(.is-active):hover { color: var(--c-paper); border-color: var(--c-line-strong); } }

.ia__console {
  position: relative;
  border: 1px solid var(--c-line-strong);
  background: linear-gradient(180deg, #0A1219 0%, #070C11 100%);
  box-shadow: 0 48px 96px -48px rgba(0,0,0,.9), 0 0 80px -40px rgba(var(--c-green-rgb), .35);
}
.console__bar {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-line);
}
.console__title { font: 400 12px/1.2 var(--font-mono); color: var(--c-mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.console__tag {
  margin-left: auto; flex: none;
  padding: 4px 8px;
  background: var(--c-sand);
  color: var(--c-void);
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .14em;
}
.console__body {
  padding: 22px 22px 30px;
  font: 400 13px/1.75 var(--font-mono);
  color: var(--c-paper);
  /* Alto reservado para la sesión completa: mientras se "escribe" la
     consola no crece ni empuja lo de abajo. */
  min-height: calc(13 * 1.75em + 52px);
}
.ln { white-space: pre-wrap; overflow-wrap: anywhere; }
.ln__prompt { color: var(--c-green-text); }
.ln--dim { color: var(--c-mute); }
.ln--gap { height: 1.75em; }
.ln--head { color: var(--c-paper); font-weight: 500; letter-spacing: .06em; }
.ln--bar {
  display: grid;
  grid-template-columns: 8ch 20ch 5ch auto;
  column-gap: 1ch;
  align-items: baseline;
  white-space: nowrap;
}
.ln__label { color: var(--c-mute); }
.ln__bar { color: var(--c-green-text); letter-spacing: 0; }
.ln__val { text-align: right; }
.ln--low .ln__bar, .ln__flag { color: var(--c-sand); }
.ln--warn { color: var(--c-sand); }
.ln--sug { color: var(--c-green-text); }
.ln__cursor {
  display: inline-block;
  width: .62em; height: 1.1em;
  vertical-align: -.2em;
  background: var(--c-green);
  animation: tyxBlink 1.05s steps(1) infinite;
}
@keyframes tyxBlink { 50% { opacity: 0; } }
/* Mientras se escribe, las líneas ocupan su lugar pero no se ven. */
.ia__console.is-armed .ln:not(.is-shown) { visibility: hidden; }
.ln.is-typing::after {
  content: "";
  display: inline-block;
  width: .62em; height: 1.1em;
  margin-left: 2px;
  vertical-align: -.2em;
  background: var(--c-green);
}
.console__replay {
  position: absolute; right: 14px; bottom: 12px;
  padding: 6px 10px;
  border: 1px solid var(--c-line);
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-mute);
  opacity: 0; pointer-events: none;
  transition: opacity .4s, color .25s, border-color .25s;
}
html:not(.js) .console__replay { display: none; }
.ia__console.is-done .console__replay { opacity: 1; pointer-events: auto; }
@media (hover: hover) { .console__replay:hover { color: var(--c-paper); border-color: var(--c-line-strong); } }
.ia__demo { position: relative; border: 1px solid var(--c-line-strong); }

@media (max-width: 899.98px) {
  .ia__grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 599.98px) {
  .console__body { padding: 18px 14px 44px; font-size: 11.5px; }
  .ln--bar { grid-template-columns: 8ch 20ch 4ch; }
  .ln__flag { grid-column: 1 / -1; }
  .console__title { font-size: 11px; }
}

/* =====================================================================
   05 · MÉTODO
   Base (sin JS, celular, reduced-motion): línea de tiempo normal.
   .is-pinned (lo pone script.js en escritorio): escenario sticky con
   desplazamiento horizontal y un trazo de ángulos rectos que se dibuja.
   ===================================================================== */
.metodo { padding-block: var(--sx-pad); }
.metodo__head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  margin-bottom: clamp(56px, 7vw, 96px);
}
.metodo__readout {
  display: none;
  font: 400 11.5px/1 var(--font-mono);
  letter-spacing: .16em;
  color: var(--c-mute);
  padding-bottom: .6em;
  white-space: nowrap;
}
.metodo__readout span { color: var(--c-green-text); }
.metodo__track {
  position: relative;
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-left: var(--gutter);
  padding-right: calc(var(--gutter) + var(--rail));
}
.metodo__trace { display: none; }
.metodo__steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
}
.step { position: relative; padding-top: 30px; border-top: 1px solid var(--c-line-strong); }
.step__node {
  position: absolute; left: 0; top: -6px;
  width: 11px; height: 11px;
  background: var(--c-void);
  border: 1.5px solid rgba(var(--c-line-rgb),.5);
  transition: background-color .5s, border-color .5s, box-shadow .5s;
}
.step__num {
  display: block;
  margin-bottom: 26px;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(3.6rem, 2rem + 5vw, 8rem);
  line-height: .82;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(var(--c-line-rgb),.4);
  transition: -webkit-text-stroke-color .6s var(--ease-out), color .6s var(--ease-out);
}
.step__meta { font: 500 11px/1 var(--font-mono); letter-spacing: .16em; color: var(--c-green-text); margin-bottom: 12px; }
.step__title {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 700;
  font-size: clamp(1.3rem, 1rem + .9vw, 1.8rem);
  line-height: 1.12;
  letter-spacing: -.01em;
}
.step__desc { margin-top: 12px; color: var(--c-mute); max-width: 32ch; }
/* Sin el modo animado, todos los pasos se muestran "alcanzados". */
.step.is-reached .step__node,
.metodo:not(.is-live) .step__node {
  background: var(--c-green);
  border-color: var(--c-green-glow);
  box-shadow: 0 0 12px rgba(var(--c-green-glow-rgb), .7);
}
.step.is-reached .step__num,
.metodo:not(.is-live) .step__num { -webkit-text-stroke-color: rgba(var(--c-green-rgb), .95); }

/* ---- Modo sticky horizontal (escritorio) ---- */
.metodo.is-pinned { padding-block: 0; }
.metodo.is-pinned .metodo__pin {
  position: sticky; top: 0;
  height: 100vh;
  height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--hud-h);
  overflow: hidden;
}
.metodo.is-pinned .metodo__head { width: 100%; margin-bottom: clamp(28px, 6vh, 72px); }
.metodo.is-pinned .metodo__readout { display: block; }
.metodo.is-pinned .metodo__track {
  width: max-content;
  max-width: none;
  margin: 0;
  padding-left: max(var(--gutter), calc((100vw - var(--wrap-max)) / 2 + var(--gutter)));
  padding-right: 28vw;
  will-change: transform;
}
.metodo.is-pinned .metodo__trace {
  display: block;
  position: absolute; left: 0; top: 0;
  overflow: visible;
  pointer-events: none;
}
.metodo__trace path { fill: none; stroke-linejoin: miter; }
.metodo__trace-base { stroke: var(--c-line-strong); stroke-width: 1; stroke-dasharray: 2 6; }
.metodo__trace-fill {
  stroke: var(--c-green);
  stroke-width: 2;
  filter: drop-shadow(0 0 5px rgba(var(--c-green-glow-rgb), .6));
}
.metodo.is-pinned .metodo__steps { display: flex; align-items: flex-start; gap: clamp(72px, 9vw, 168px); }
.metodo.is-pinned .step {
  width: clamp(290px, 27vw, 410px);
  flex: none;
  border-top: 0;
  padding-top: 34px;
}
.metodo.is-pinned .step:nth-child(even) { margin-top: clamp(64px, 13vh, 150px); }
.metodo.is-pinned .step__node { top: -5px; }

/* ---- Línea de tiempo vertical (celular) ---- */
@media (max-width: 899.98px) {
  .metodo__steps {
    position: relative;
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    padding-left: 34px;
  }
  .metodo__steps::before,
  .metodo__steps::after {
    content: "";
    position: absolute; left: 5px; top: 6px; bottom: 6px;
    width: 1px;
    background: var(--c-line-strong);
  }
  .metodo__steps::after {
    background: var(--c-green);
    box-shadow: 0 0 8px rgba(var(--c-green-glow-rgb), .6);
    transform-origin: top;
    transform: scaleY(var(--p, 1));
  }
  .step { border-top: 0; padding-top: 0; }
  .step__node { left: -34px; top: 4px; }
  .step__num { font-size: clamp(3rem, 2rem + 6vw, 4.4rem); margin-bottom: 18px; }
}

/* =====================================================================
   06 · SOLUCIONES
   ===================================================================== */
.soluciones { padding-block: var(--sx-pad); }
.sol-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.2vw, 30px);
}
.sol-card {
  --mx: 50%; --my: 50%;
  position: relative;
  display: flex; flex-direction: column;
  min-width: 0;
  border: 1px solid var(--c-line);
  background: linear-gradient(180deg, rgba(var(--c-panel-rgb), .8), rgba(var(--c-ink-rgb), .8));
  transform: perspective(1100px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .7s var(--ease-out), border-color .35s var(--ease-out);
}
.sol-card.is-tilting { transition: transform .12s linear, border-color .35s var(--ease-out); }
/* Brillo de borde que sigue al cursor: un gradiente radial recortado a
   1px con máscara (solo se ve en el contorno). */
.sol-card::after {
  content: "";
  position: absolute; inset: -1px;
  padding: 1px;
  background: radial-gradient(280px circle at var(--mx) var(--my), rgba(var(--c-green-glow-rgb), .95), rgba(var(--c-green-rgb), .25) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0;
  transition: opacity .4s var(--ease-out);
  pointer-events: none;
}
.sol-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(var(--c-green-rgb), .07), transparent 65%);
  opacity: 0;
  transition: opacity .4s var(--ease-out);
  pointer-events: none;
}
@media (hover: hover) and (pointer: fine) {
  .sol-card:hover { border-color: rgba(var(--c-green-rgb), .3); }
  .sol-card:hover::after, .sol-card:hover::before { opacity: 1; }
}
.sol-card__frame {
  position: relative;
  margin: 12px;
  border: 1px solid var(--c-line);
  background: var(--c-void);
  overflow: hidden;
}
.sol-card__bar {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-ink);
}
.sol-card__url {
  flex: 1; min-width: 0;
  padding: 5px 10px;
  border: 1px solid var(--c-line-soft);
  background: rgba(var(--c-void-rgb), .9);
  font: 400 11px/1.2 var(--font-mono);
  color: var(--c-mute);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sol-card__media { position: relative; }
.sol-card__body {
  flex: 1;
  display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
  padding: 10px 24px 26px;
}
.sol-card__cat {
  display: flex; gap: 12px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-green-text);
}
.sol-card__idx { color: var(--c-mute); }
.sol-card__name {
  font-family: var(--font-display);
  font-stretch: 114%;
  font-weight: 700;
  font-size: clamp(1.25rem, 1rem + .6vw, 1.5rem);
  line-height: 1.12;
  letter-spacing: -.01em;
}
.sol-card__desc { font-size: 15px; color: var(--c-mute); }
.sol-card .btn--line, .sol-card__private { margin-top: auto; }
.sol-card .chips { margin-bottom: 6px; }
.sol-card__private {
  width: 100%;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
  font: 400 11px/1.4 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-mute);
}
/* Tarjeta destacada: ocupa todo el ancho, marco a la izquierda y texto
   a la derecha -- el "1 grande + 3" del grid asimétrico. */
.sol-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  align-items: stretch;
}
.sol-card--featured .sol-card__frame { margin: 14px; }
.sol-card--featured .sol-card__body {
  justify-content: center;
  padding: clamp(24px, 3vw, 44px) clamp(24px, 3vw, 44px) clamp(24px, 3vw, 44px) clamp(10px, 1.5vw, 20px);
}
.sol-card--featured .sol-card__name { font-size: clamp(1.6rem, 1rem + 1.8vw, 2.5rem); }
.sol-card--featured .sol-card__desc { font-size: 16px; max-width: 44ch; }
.sol-card--featured .btn--line { margin-top: 10px; }

@media (max-width: 1099.98px) {
  .sol-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 899.98px) {
  .sol-card--featured { display: flex; }
  .sol-card--featured .sol-card__body { padding: 10px 24px 26px; }
}
@media (max-width: 639.98px) {
  .sol-grid { grid-template-columns: minmax(0, 1fr); }
  .sol-card__frame, .sol-card--featured .sol-card__frame { margin: 10px; }
  .sol-card__body { padding: 8px 18px 22px; }
}

/* =====================================================================
   07 · ORIGEN — la sección clara (ritmo visual: respiro a mitad del recorrido)
   ===================================================================== */
.origen {
  position: relative;
  isolation: isolate;
  padding-block: var(--sx-pad);
  background: #EFEAE3; /* beige fijo: --c-paper ahora es el color de texto (navy) */
  color: var(--c-navy);
}
.origen::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(var(--c-navy-rgb), .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--c-navy-rgb), .08) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}
.origen { --scr-glyph: var(--c-navy-bright); }
.origen ::selection { background: rgba(var(--c-navy-rgb), .2); color: var(--c-navy); }
.origen :focus-visible { outline-color: var(--c-navy); }
.origen__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 112px);
  align-items: center;
}
.origen .sx-code { color: rgba(var(--c-navy-rgb), .72); }
/* El verde de marca no alcanza contraste AA como texto chico sobre el
   beige: aquí el número va en navy y el verde queda como un cuadro. */
.origen .sx-code__n { color: var(--c-navy); display: inline-flex; align-items: center; gap: 10px; }
.origen .sx-code__n::before { content: ""; width: 6px; height: 6px; background: var(--c-green); }
.origen__title { color: var(--c-navy); }
.origen__statement {
  margin-top: 30px;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 600;
  font-size: clamp(1.3rem, 1rem + 1.1vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  max-width: 24ch;
}
.origen__text { margin-top: 18px; color: rgba(var(--c-navy-rgb), .86); max-width: 44ch; }
.origen__text strong { font-weight: 600; color: var(--c-navy); }
.origen__label {
  margin-bottom: 14px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(var(--c-navy-rgb), .72);
}
.origen__allies { margin-top: 40px; }
.origen__links { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.origen__links a {
  display: inline-flex; align-items: center;
  padding: 11px 14px;
  border: 1px solid rgba(var(--c-navy-rgb), .32);
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .1em;
  color: var(--c-navy);
  transition: background-color .25s, color .25s, border-color .25s;
}
.origen__links .origen__link--td { background: var(--c-navy); color: #EFEAE3; border-color: var(--c-navy); }
@media (hover: hover) {
  .origen__links a:hover { background: var(--c-navy); color: #EFEAE3; border-color: var(--c-navy); }
  .origen__links .origen__link--td:hover { background: var(--c-green); border-color: var(--c-green); color: var(--c-void); }
}
.origen__address { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(var(--c-navy-rgb), .2); }
.origen__address address { font-size: 16px; line-height: 1.6; }
.origen__coords { margin-top: 10px; font: 400 11px/1 var(--font-mono); letter-spacing: .16em; color: rgba(var(--c-navy-rgb), .6); }
.origen__figure {
  position: relative;
  padding: 12px;
  border: 1px solid rgba(var(--c-navy-rgb), .25);
  background: rgba(255,255,255,.35);
}
.origen__media { position: relative; background: var(--c-navy); }
.origen__caption {
  display: flex; justify-content: space-between; gap: 12px;
  padding-top: 12px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: .18em;
  color: rgba(var(--c-navy-rgb), .7);
}
@media (max-width: 899.98px) {
  .origen__grid { grid-template-columns: minmax(0, 1fr); }
}

/* =====================================================================
   08 · CONTACTO — el núcleo de la espiral
   ===================================================================== */
.contacto {
  position: relative;
  isolation: isolate;
  padding-block: var(--sx-pad);
  overflow: hidden;
}
.contacto__media { position: absolute; inset: 0; z-index: -2; }
.contacto::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 60% at 18% 30%, rgba(var(--c-green-rgb), .09), transparent 70%),
    linear-gradient(180deg, var(--c-void) 0%, rgba(var(--c-void-rgb), .55) 30%, rgba(var(--c-void-rgb), .55) 70%, var(--c-void) 100%);
}
.contacto__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 112px);
  align-items: start;
}
.contacto__mark { width: clamp(110px, 12vw, 176px); height: auto; margin: 36px 0 34px; overflow: visible; }
.contacto__mark path { fill: none; stroke-width: 17.5; stroke-linecap: round; stroke-linejoin: round; }
.contacto__mark-base { stroke: rgba(47,90,132,.4); }
/* Arranca "sin dibujar" y script.js le pone .is-drawn al entrar en
   pantalla: el recorrido de la espiral termina aquí, en el centro. */
.contacto__mark-fill {
  stroke: var(--c-green);
  stroke-dasharray: 735 800;
  stroke-dashoffset: 740;
  transition: stroke-dashoffset 2.4s var(--ease-inout);
  filter: drop-shadow(0 0 6px rgba(var(--c-green-glow-rgb), .35));
}
.contacto__mark-core {
  fill: var(--c-green-glow);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  filter: drop-shadow(0 0 6px var(--c-green-glow));
  transition: opacity .5s var(--ease-out) 2.2s;
}
.contacto__mark.is-drawn .contacto__mark-fill,
html:not(.js) .contacto__mark-fill { stroke-dashoffset: 0; }
.contacto__mark.is-drawn .contacto__mark-core { opacity: 1; animation: tyxCorePulse 2.6s var(--ease-inout) 2.7s infinite; }
html:not(.js) .contacto__mark-core { opacity: 1; }
@keyframes tyxCorePulse { 50% { transform: scale(1.5); opacity: .55; } }
.contacto__kicker {
  margin-bottom: 14px;
  font: 500 12px/1.4 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-green-text);
}
.contacto__data { margin-top: 44px; border-top: 1px solid var(--c-line); }
.contacto__data > div {
  display: grid; grid-template-columns: 110px 1fr; gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--c-line);
}
.contacto__data dt {
  padding-top: 3px;
  font: 500 10.5px/1.4 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-mute);
}
.contacto__data dd { font-size: 15.5px; color: rgba(var(--c-paper-rgb), .9); }
.contacto__data a { border-bottom: 1px solid rgba(var(--c-green-rgb), .5); transition: color .25s, border-color .25s; }
@media (hover: hover) { .contacto__data a:hover { color: var(--c-green-text); border-color: var(--c-green); } }

/* ---- Formulario (panel tipo terminal) ---- */
.form {
  position: relative;
  border: 1px solid var(--c-line-strong);
  background: linear-gradient(180deg, rgba(var(--c-panel-rgb), .94), rgba(var(--c-ink-rgb), .94));
  box-shadow: 0 48px 96px -48px rgba(0,0,0,.9);
}
.form::before {
  content: "";
  position: absolute; right: -1px; top: -1px;
  width: 64px; height: 2px;
  background: var(--c-green);
  box-shadow: 0 0 12px rgba(var(--c-green-glow-rgb), .6);
}
.form__bar {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--c-line);
}
.form__bar-title { font: 400 12px/1 var(--font-mono); color: var(--c-mute); }
.form__bar-title::before { content: "~/"; color: var(--c-green-text); }
.form__bar-req { margin-left: auto; font: 400 10.5px/1 var(--font-mono); letter-spacing: .1em; color: var(--c-mute); }
.form__body {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  padding: clamp(20px, 2.4vw, 32px);
}
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label {
  display: flex; align-items: baseline; gap: 6px;
  font: 500 11px/1.3 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-mute);
}
.field label > span[aria-hidden] { color: var(--c-green-text); }
.field__hint { margin-left: auto; letter-spacing: .06em; text-transform: none; color: var(--c-gray); }
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--c-line-strong);
  border-radius: 0;
  background: rgba(var(--c-void-rgb), .72);
  color: var(--c-paper);
  font-size: 16px; /* 16px: iOS no hace zoom al enfocar */
  line-height: 1.4;
  transition: border-color .2s var(--ease-out), box-shadow .25s var(--ease-out), background-color .2s;
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--c-gray); }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--c-green);
  background: rgba(var(--c-void-rgb), .95);
  box-shadow: 0 0 0 3px rgba(var(--c-green-rgb), .2);
}
.field__select { position: relative; }
.field__select::after {
  content: "";
  position: absolute; right: 16px; top: 50%;
  width: 7px; height: 7px;
  border-right: 1.5px solid var(--c-mute);
  border-bottom: 1.5px solid var(--c-mute);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.field select { padding-right: 40px; cursor: pointer; }
.field select option { background: var(--c-ink); color: var(--c-paper); }
.field__error { font: 400 12px/1.4 var(--font-mono); color: var(--c-alert); }
.field__error:empty { display: none; }
.field.is-invalid input,
.field.is-invalid textarea { border-color: var(--c-alert); }
.field.is-invalid input:focus,
.field.is-invalid textarea:focus { box-shadow: 0 0 0 3px rgba(194,73,46,.2); }
.form__hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form__foot {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px 24px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px dashed var(--c-line);
}
.form__status {
  flex: 1 1 220px;
  min-height: 1.5em;
  font: 400 12.5px/1.5 var(--font-mono);
  color: var(--c-mute);
}
.form__status.is-pending { color: var(--c-paper); }
.form__status.is-pending::after {
  content: "";
  display: inline-block;
  width: .6em; height: 1.05em;
  margin-left: 4px;
  vertical-align: -.18em;
  background: var(--c-green);
  animation: tyxBlink 1.05s steps(1) infinite;
}
.form__status.is-ok { color: var(--c-green-text); }
.form__status.is-error { color: var(--c-alert); }

@media (max-width: 899.98px) {
  .contacto__grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 599.98px) {
  .form__body { grid-template-columns: minmax(0, 1fr); }
  .form__submit { width: 100%; }
  .contacto__data > div { grid-template-columns: 1fr; gap: 4px; }
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer {
  overflow: hidden;
  padding-top: clamp(64px, 8vw, 104px);
  border-top: 1px solid var(--c-line);
  background: var(--c-ink);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
}
.footer__tagline {
  margin-top: 26px;
  font-family: var(--font-display);
  font-stretch: 115%;
  font-weight: 650;
  font-size: clamp(1.2rem, 1rem + .8vw, 1.6rem);
  line-height: 1.2;
  color: rgba(var(--c-paper-rgb), .9);
}
.footer__label {
  margin-bottom: 16px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-mute);
}
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer__nav a, .footer__contact a { font-size: 15px; color: rgba(var(--c-paper-rgb), .82); transition: color .2s; }
@media (hover: hover) { .footer__nav a:hover, .footer__contact a:hover { color: var(--c-green-glow); } }
.footer__base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px;
  margin-top: clamp(48px, 6vw, 80px);
  padding-block: 26px;
  border-top: 1px solid var(--c-line);
  font: 400 11.5px/1.5 var(--font-mono);
  letter-spacing: .06em;
  color: var(--c-mute);
}
.footer__admin { color: var(--c-mute); text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 4px; }
@media (hover: hover) { .footer__admin:hover { color: var(--c-paper); } }
.footer__giant {
  margin-bottom: -.2em;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 900;
  font-size: 17.5vw;
  line-height: .9;
  letter-spacing: -.02em;
  text-align: center;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(var(--c-line-rgb),.16);
  user-select: none;
  pointer-events: none;
}
@media (max-width: 767.98px) {
  .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 419.98px) {
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
}

/* =====================================================================
   Responsive general
   ===================================================================== */
@media (max-width: 899.98px) {
  .sx-head--split { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .sx-head--split .sx-lead { padding-bottom: 0; }
  .metodo__head { flex-direction: column; align-items: flex-start; }
}

/* =====================================================================
   Movimiento reducido: todo queda en su estado final, sin animación.
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1; translate: none; }
  .js .hero__content > *, .js .hero__hud, .js .hero__frame { opacity: 1; translate: none; }
  .js .hero__scroll { opacity: 1; translate: -50% 0; }
  .marquee__track { animation: none; }
  .marquee { overflow-x: auto; }
  .trace__base { animation: none; }
  .pulse-dot::after, .hero__scroll-line::after { animation: none; display: none; }
  .ln__cursor { animation: none; }
  .contacto__mark-fill { stroke-dashoffset: 0; }
  .contacto__mark-core { opacity: 1; animation: none !important; }
  .sol-card { transform: none !important; }
  .js [data-scramble] { opacity: 1; }
  /* Sin scrub: #caos deja de ser una pista de 300vh y muestra directo el
     estado final (fx-caos-orden.js dibuja el dashboard ya ordenado). */
  .js .caos { height: auto; }
  .js .caos__stage { position: relative; height: auto; }
}

/* =====================================================================
   Transición de salida hacia una demo (#exitTransition, script.js)
   La ventana de navegador de la tarjeta crece a pantalla completa, la
   espiral se dibuja del centro hacia afuera y un barrido verde cruza
   antes de navegar.
   ===================================================================== */
html.is-exiting { overflow: hidden; }
.exit {
  position: fixed; inset: 0; z-index: 300;
  visibility: hidden; pointer-events: none;
}
.exit.is-active { visibility: visible; pointer-events: auto; }
.exit__backdrop {
  position: absolute; inset: 0;
  background: rgba(var(--c-void-rgb), 0);
  transition: background-color .4s var(--ease-out);
}
.exit.is-active .exit__backdrop { background: rgba(var(--c-void-rgb), .9); }
.exit__frame {
  position: fixed;
  display: flex; flex-direction: column;
  overflow: hidden;
  background: var(--c-void);
  border: 1px solid rgba(var(--c-green-rgb), .55);
  box-shadow: 0 0 0 1px rgba(var(--c-green-rgb), .12), 0 40px 140px -30px rgba(var(--c-green-rgb), .4);
}
.exit__bar {
  flex: none;
  display: flex; align-items: center; gap: 14px;
  height: 42px; padding: 0 16px;
  background: var(--c-ink);
  border-bottom: 1px solid var(--c-line);
}
.exit__url {
  flex: 0 1 520px; min-width: 0;
  padding: 7px 12px;
  border: 1px solid var(--c-line);
  background: rgba(255, 255, 255, .03);
  font: 400 12px/1 var(--font-mono);
  letter-spacing: .04em;
  color: var(--c-paper);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.exit__url::before { content: "https://"; color: var(--c-mute); }
.exit__body {
  position: relative;
  flex: 1;
  display: grid; place-content: center; justify-items: center;
  gap: 18px;
  padding: 24px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 46%, rgba(var(--c-green-rgb), .12), transparent 58%),
    linear-gradient(var(--c-line) 1px, transparent 1px) 0 0 / 80px 80px,
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px) 0 0 / 80px 80px;
  opacity: 0;
  transition: opacity .35s var(--ease-out);
}
.exit.is-open .exit__body { opacity: 1; }
.exit__mark { width: clamp(76px, 9vw, 124px); height: auto; overflow: visible; margin-bottom: 8px; }
.exit__mark path { fill: none; stroke-width: 17.5; stroke-linecap: round; stroke-linejoin: round; }
.exit__mark-base { stroke: rgba(47, 90, 132, .4); }
/* dashoffset negativo = el trazo se dibuja desde el final (el centro)
   hacia el inicio (la orilla): el recorrido de la espiral, al revés. */
.exit__mark-fill {
  stroke: var(--c-green);
  stroke-dasharray: 735 800;
  stroke-dashoffset: -740;
  filter: drop-shadow(0 0 6px rgba(var(--c-green-glow-rgb), .45));
}
.exit.is-open .exit__mark-fill { stroke-dashoffset: 0; transition: stroke-dashoffset .95s var(--ease-inout); }
.exit__eyebrow {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--c-green-text);
}
.exit__name {
  max-width: 18ch;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(1.9rem, 1rem + 3vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--c-paper);
}
.exit__log {
  min-height: 1.6em;
  font: 400 12.5px/1.6 var(--font-mono);
  letter-spacing: .04em;
  color: var(--c-mute);
}
.exit__progress { width: min(320px, 70vw); height: 1px; background: var(--c-line); overflow: hidden; }
.exit__progress span {
  display: block; height: 100%;
  background: var(--c-green);
  box-shadow: 0 0 10px var(--c-green-glow);
  transform-origin: left;
  transform: scaleX(0);
}
.exit.is-open .exit__progress span { transform: scaleX(1); transition: transform .85s var(--ease-inout) .2s; }
/* Barrido final: una franja verde sube por la ventana y el contenido se
   apaga detrás de ella -- justo después se navega a la demo. */
.exit__flash {
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(var(--c-green-glow-rgb), 0) 44%, rgba(var(--c-green-glow-rgb), .85) 50%, var(--c-void) 56%, var(--c-void) 100%);
  background-size: 100% 300%;
  background-position: 0 0;
}
.exit.is-flashing .exit__flash { opacity: 1; animation: tyxExitSweep .35s cubic-bezier(.55,0,.8,.2) forwards; }
@keyframes tyxExitSweep { from { background-position: 0 0; } to { background-position: 0 100%; } }

/* =====================================================================
   Ajustes del tema claro (2026-09-24)
   ===================================================================== */
/* Texto blanco sobre el verde de marca (el beige no alcanzaba contraste). */
.btn--primary { color: #FFFFFF; }
@media (hover: hover) {
  .btn--primary:hover:not(:disabled) { background: #00925D; }
}

/* Navbar: barra blanca sólida -- se separa del cuerpo beige desde el
   primer momento, como en tyakxa.com.mx -- con el logo original. */
.hud__bg,
.hud.is-scrolled .hud__bg {
  background: var(--c-nav-bg);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 6px 24px -14px rgba(var(--c-navy-rgb), .35);
}
.hud__logo { display: block; height: 40px; width: auto; }
@media (max-width: 599.98px) { .hud__logo { height: 32px; } }
.hud__links a { color: var(--c-navy); }
.hud__links a[aria-current="true"] { color: var(--c-green-text); }
/* El logo original es más ancho que el isotipo anterior: en laptops
   angostas se oculta el indicador de sección para que quepa el CTA. */

/* Método · fase 04: ejecutivo de cuenta dedicado (2026-09-25) */
.step__extra {
  display: flex; align-items: flex-start; gap: 10px;
  margin-top: 16px; padding: 12px 14px;
  border: 1px solid rgba(var(--c-green-rgb), .35);
  background: rgba(var(--c-green-rgb), .07);
  font-size: 14.5px; line-height: 1.45; font-weight: 500;
  color: var(--c-paper);
}
.step__extra-dot { flex: none; width: 7px; height: 7px; margin-top: .45em; background: var(--c-green); box-shadow: 0 0 8px rgba(var(--c-green-glow-rgb), .8); }

/* Origen: fila de logos/distintivos (reemplaza "Marcas aliadas" y la dirección) */
.origen__logos {
  list-style: none; margin: 40px 0 0; padding: 24px 0 0;
  border-top: 1px solid rgba(var(--c-navy-rgb), .2);
  display: flex; flex-wrap: wrap; align-items: center; gap: 28px 36px;
}
.origen__logo img { display: block; height: 64px; width: auto; }
.origen__logo.is-pendiente {
  display: grid; place-items: center;
  width: 150px; height: 72px;
  border: 1px dashed rgba(var(--c-navy-rgb), .35);
}
.origen__logo-hueco { font: 500 10.5px/1.3 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--c-mute); text-align: center; padding: 0 10px; }

/* Origen · respaldo con logos reales (2026-09-25): tarjetas blancas
   porque los PNG traen fondo blanco -- igual que en torre_digital. */
.origen__respaldo { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(var(--c-navy-rgb), .2); }
.origen__respaldo-label {
  margin: 0 0 16px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(var(--c-navy-rgb), .72);
}
.origen__respaldo .origen__logos { margin: 0; padding: 0; border: 0; gap: 14px; }
.origen__logo {
  display: grid; place-items: center;
  width: 150px; height: 96px;
  padding: 14px 18px;
  border: 1px solid rgba(var(--c-navy-rgb), .12);
  border-radius: 12px;
  background: #FFFFFF;
  box-shadow: 0 10px 26px -18px rgba(var(--c-navy-rgb), .45);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s var(--ease-out);
}
.origen__logo img { display: block; width: auto; height: auto; max-width: 100%; max-height: 66px; object-fit: contain; }
@media (hover: hover) {
  .origen__logo:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--c-green-rgb), .45);
    box-shadow: 0 16px 32px -18px rgba(var(--c-navy-rgb), .5);
  }
}
@media (max-width: 599.98px) { .origen__logo { width: calc(50% - 7px); } }
/* Respaldo en rejilla de 3×2 (6 logos en total; 3 huecos por validar)
   y un poco más arriba que antes. */
.origen__respaldo { margin-top: 26px; padding-top: 18px; }
.origen__respaldo .origen__logos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 480px;
}
.origen__respaldo .origen__logo { width: auto; height: 84px; padding: 12px 14px; }
.origen__respaldo .origen__logo img { max-height: 58px; }
.origen__respaldo .origen__logo.is-pendiente {
  background: transparent;
  box-shadow: none;
  border: 1px dashed rgba(var(--c-navy-rgb), .28);
}
@media (max-width: 599.98px) { .origen__respaldo .origen__logo { height: 72px; } }

/* Footer: mapa de ubicación en lugar de los datos de contacto repetidos
   (mismo embed de Google Maps que torre_digital). */
@media (min-width: 768px) { .footer__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); } }
.footer__maps-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 12px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-green-text);
}
@media (hover: hover) { .footer__maps-link:hover { color: var(--c-green-glow); } }
.footer__map {
  height: 190px;
  overflow: hidden;
  border: 1px solid var(--c-line-strong);
  border-radius: 10px;
  filter: grayscale(.2) saturate(1.1);
}
.footer__map iframe { display: block; width: 100%; height: 100%; border: 0; }

/* Navbar sin links en escritorio (2026-09-25): la navegación ya vive en
   el índice espiral de la derecha. En su lugar, al centro, la lectura de
   sección + reloj, y un acceso directo a WhatsApp junto al CTA. En
   <1024px los links siguen en el menú hamburguesa (no hay índice espiral). */
@media (min-width: 1024px) {
  .hud__nav { display: none; }
  .hud__section { margin-inline: auto; padding-left: 0; border-left: 0; font-size: 11.5px; color: var(--c-navy); }
  .hud__meta { margin-left: 0; }
  .hud__clock { display: block; }
}

/* WhatsApp flotante (2026-09-25) */
.wa-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  display: grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 10px 28px -8px rgba(37, 211, 102, .6), 0 4px 10px rgba(var(--c-navy-rgb), .18);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.wa-fab__ico { width: 28px; height: 28px; fill: currentColor; }
@media (hover: hover) { .wa-fab:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 14px 34px -8px rgba(37, 211, 102, .7), 0 4px 10px rgba(var(--c-navy-rgb), .2); } }
.wa-fab:focus-visible { outline: 2px solid var(--c-navy); outline-offset: 3px; }
@media (max-width: 599.98px) { .wa-fab { right: 16px; bottom: 16px; width: 52px; height: 52px; } }
html.is-exiting .wa-fab, html.is-booting .wa-fab { opacity: 0; pointer-events: none; }

/* Contacto · espiral 3D de puntos (js/fx-nucleo.js) en el hueco contacto-nucleo */
.nucleo-canvas { position: absolute; inset: 0; display: block; pointer-events: none; }
@media (max-width: 899.98px) { .nucleo-canvas { opacity: .55; } }
/* La espiral va ENCIMA del velo de .contacto::before (ese velo era para
   aclarar un video de fondo; sobre los puntos solo los borraba). */
.contacto::before { z-index: -2; }
.contacto__media { z-index: -1; }

/* Origen · botón a torredigital.mx debajo del video */
.origen__td-link { margin-top: 16px; }

/* Origen · logo de Torre Digital sobre el video (como la portada de torredigital.mx) */
.origen__stage { position: relative; }
.origen__td-card {
  position: absolute; left: 50%; top: 50%;
  width: min(46%, 240px);
  padding: 22px 26px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 18px;
  background: rgba(16, 13, 10, .42);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  backdrop-filter: blur(10px) saturate(120%);
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .6);
  transform: translate(-50%, -50%) scale(.96);
  opacity: 0;
  pointer-events: none;
  transition: opacity .9s var(--ease-out), transform 1.1s var(--ease-out);
}
.origen__td-card.is-visible { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.origen__td-card img { display: block; width: 100%; height: auto; }