/* Ceci Labs · web v0.2 (2026-10-25)
   Dirección: editorial y cinematográfica. Negro profundo, tipografía grande y luz cian → azul → violeta
   usada con moderación. Sin dependencias ni fuentes externas. */

:root {
  --negro: #040507;
  --negro-2: #080a10;
  --texto: #f3f5f9;
  --apagado: #a1a9ba;
  --tenue: #7d8598;
  --linea: rgba(255, 255, 255, 0.08);
  --linea-fuerte: rgba(255, 255, 255, 0.16);
  --cian: #3ee6ff;
  --azul: #4f7dff;
  --violeta: #b06cff;
  --ambar: #f5c46b;
  --degradado: linear-gradient(100deg, var(--cian) 0%, var(--azul) 48%, var(--violeta) 100%);
  --suave: cubic-bezier(0.16, 1, 0.3, 1);
  --fuente: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ancho: 1240px;
  --cabecera: 68px;
  --seccion: clamp(72px, 8.5vw, 128px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--cabecera) + 24px); }
body {
  margin: 0; font-family: var(--fuente); font-size: 1.0625rem; line-height: 1.6; color: var(--texto);
  background: var(--negro); overflow-x: clip; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
/* Grano fotográfico muy sutil: da textura «de cine» al negro sin coste de animación */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: 0.045;
  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%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--cian); text-underline-offset: 3px; }
a:hover { color: #8cf1ff; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.035em; line-height: 1.02; }
h2 { font-size: clamp(2.5rem, 1.2rem + 4.6vw, 5.4rem); letter-spacing: -0.045em; }
h3 { font-size: clamp(1.6rem, 1.1rem + 1.6vw, 2.5rem); line-height: 1.08; }
p { margin: 0 0 1em; }
section[id] { scroll-margin-top: calc(var(--cabecera) + 8px); }
:focus-visible { outline: 2px solid var(--cian); outline-offset: 4px; border-radius: 6px; }
::selection { background: rgba(176, 108, 255, 0.45); }

.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 { position: absolute; left: 16px; top: -80px; z-index: 200; padding: 10px 16px; border-radius: 10px; background: var(--texto); color: var(--negro); font-weight: 600; }
.saltar:focus { top: 12px; }
.contenedor { width: min(100% - 40px, var(--ancho)); margin-inline: auto; }
.contenedor--texto { width: min(100% - 40px, 1080px); }
.contenedor--estrecho { width: min(100% - 40px, 780px); }
.degradado { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tenue { color: var(--tenue); }

.etiqueta { margin: 0 0 22px; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--apagado); }
.etiqueta--cian { color: var(--cian); }
.etiqueta--azul { color: #86a6ff; }
.etiqueta--violeta { color: #c99bff; }


/* ---------- Botones ---------- */
.boton {
  --mx: 0px; --my: 0px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px; border-radius: 999px; border: 0; cursor: pointer; isolation: isolate;
  font: inherit; font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; text-decoration: none;
  color: #04060a; background: #f3f5f9;
  transform: translate(var(--mx), var(--my));
  transition: transform 0.5s var(--suave), box-shadow 0.4s, background 0.3s, color 0.3s;
}
.boton::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; opacity: 0;
  background: var(--degradado); transition: opacity 0.4s;
}
.boton:hover { color: #04060a; box-shadow: 0 18px 50px -14px rgba(79, 125, 255, 0.75); }
.boton:hover::before { opacity: 1; }
.boton svg { width: 18px; height: 18px; transition: transform 0.4s var(--suave); }
.boton:hover svg { transform: translateX(4px); }
.boton--pequeno { padding: 10px 20px; font-size: 0.92rem; }
.boton--fantasma { color: var(--texto); background: rgba(255, 255, 255, 0.04); box-shadow: inset 0 0 0 1px var(--linea-fuerte); }
.boton--fantasma::before { display: none; }
.boton--fantasma:hover { color: var(--texto); background: rgba(255, 255, 255, 0.1); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3); }
.boton--fantasma:hover svg { transform: rotate(-30deg); }
.boton--ancho { width: 100%; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: fixed; inset: 0 0 auto; z-index: 60; height: var(--cabecera);
  transition: transform 0.6s var(--suave);
}
/* los visuales que sobresalen (halos, órbita) no deben ensanchar la página en móvil */
.servicios, .soluciones, .metodo, .confianza, .preguntas, .manifiesto { overflow-x: clip; }
/* El desenfoque va en un pseudo-elemento: si lo llevara la cabecera, el menú móvil (fixed) quedaría encerrado en ella */
.cabecera::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 0.5s;
  background: rgba(4, 5, 7, 0.68); box-shadow: 0 1px 0 var(--linea);
  -webkit-backdrop-filter: blur(20px) saturate(160%); backdrop-filter: blur(20px) saturate(160%);
}
.cabecera--solida::before { opacity: 1; }
.cabecera.abierta::before { opacity: 0; }
.cabecera__fila { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.marca { display: inline-flex; align-items: center; gap: 12px; color: var(--texto); text-decoration: none; }
.marca:hover { color: var(--texto); }
.marca__logo { width: 34px; height: 34px; }
.marca__nombre { font-weight: 500; font-size: 0.86rem; letter-spacing: 0.34em; }

.nav__panel { position: relative; display: flex; align-items: center; gap: 28px; }
.nav__lista { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav__lista a {
  position: relative; z-index: 1; display: block; padding: 8px 14px; border-radius: 999px;
  color: var(--apagado); text-decoration: none; font-size: 0.92rem; font-weight: 500; transition: color 0.3s;
}
.nav__lista a:hover, .nav__lista a.activo { color: var(--texto); }
.nav__indicador {
  position: absolute; top: 50%; left: 0; height: 36px; width: 0; margin-top: -18px; border-radius: 999px; opacity: 0;
  background: rgba(255, 255, 255, 0.08); box-shadow: inset 0 0 0 1px var(--linea);
  transition: transform 0.6s var(--suave), width 0.6s var(--suave), opacity 0.4s;
}
.nav__boton { display: none; }

/* ---------- Animación de entrada (portada) ---------- */
.js .entrada { opacity: 0; transform: translateY(28px); filter: blur(10px); }
.js .linea > .entrada { opacity: 1; filter: none; transform: translateY(110%) rotate(2deg); }
[data-i="0"] { --i: 0; } [data-i="1"] { --i: 1; } [data-i="2"] { --i: 2; } [data-i="3"] { --i: 3; }
[data-i="5"] { --i: 5; } [data-i="6"] { --i: 6; } [data-i="8"] { --i: 8; }
.listo .entrada, .listo .linea > .entrada {
  opacity: 1; transform: none; filter: none;
  transition: opacity 1.2s var(--suave), transform 1.4s var(--suave), filter 1.2s var(--suave);
  transition-delay: calc(var(--i, 0) * 110ms + 200ms);
}

/* ---------- 1 · Portada ---------- */
.hero {
  --p: 0;
  position: relative; min-height: 100vh; min-height: 100svh; display: grid; align-items: center;
  padding: calc(var(--cabecera) + 40px) 0 120px; overflow: hidden;
}
.hero__escena {
  position: absolute; inset: 0; z-index: 0;
  transform: scale(calc(1 + var(--p) * 0.12)) translateY(calc(var(--p) * 8%)); opacity: calc(1 - var(--p) * 0.9);
  will-change: transform, opacity;
}
.hero__poster, .hero__lienzo { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__poster { object-fit: cover; object-position: 78% 50%; transition: opacity 1.6s var(--suave); }
.hero__lienzo { opacity: 0; transition: opacity 2s var(--suave); }
.hero--webgl .hero__lienzo { opacity: 1; }
.hero--webgl .hero__poster { opacity: 0; }
/* velo para que el texto siempre se lea sobre la escultura */
.hero__halo {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4, 5, 7, 0.92) 0%, rgba(4, 5, 7, 0.55) 38%, rgba(4, 5, 7, 0) 62%),
    linear-gradient(0deg, var(--negro) 0%, rgba(4, 5, 7, 0) 26%);
}
.hero__contenido { position: relative; z-index: 2; transform: translateY(calc(var(--p) * -70px)); opacity: calc(1 - var(--p) * 1.4); }
.hero__antetitulo { margin: 0 0 28px; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--apagado); }
.hero__titulo { font-size: clamp(3.4rem, 0.8rem + 8.6vw, 9.6rem); line-height: 0.9; letter-spacing: -0.055em; font-weight: 700; margin-bottom: 36px; }
.linea { display: block; overflow: hidden; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.linea > span { display: inline-block; transform-origin: 0 100%; }
.hero__entradilla { max-width: 33em; font-size: clamp(1.1rem, 1rem + 0.45vw, 1.35rem); line-height: 1.55; color: var(--apagado); margin-bottom: 40px; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__bajar { position: absolute; left: 50%; bottom: 34px; z-index: 2; margin-left: -14px; padding: 4px; border-radius: 20px; }
.hero__raton { display: block; width: 20px; height: 32px; border-radius: 12px; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.35); position: relative; }
.hero__raton::after { content: ""; position: absolute; left: 50%; top: 7px; width: 2px; height: 6px; margin-left: -1px; border-radius: 2px; background: var(--texto); animation: rueda 2.2s var(--suave) infinite; }
@keyframes rueda { 0% { opacity: 0; transform: translateY(-2px); } 30% { opacity: 1; } 80%, 100% { opacity: 0; transform: translateY(10px); } }

/* ---------- 2 · Manifiesto ---------- */
.manifiesto { padding: calc(var(--seccion) * 1.1) 0 var(--seccion); }
.manifiesto__texto { font-size: clamp(1.85rem, 0.9rem + 3.2vw, 3.7rem); line-height: 1.16; letter-spacing: -0.035em; font-weight: 650; margin: 0 0 40px; }
.palabra { color: rgba(243, 245, 249, 0.16); transition: color 0.5s; }
.palabra.encendida { color: var(--texto); }
.manifiesto__firma { font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; }
.manifiesto__firma::before { content: ""; display: inline-block; width: 48px; height: 1px; margin-right: 16px; vertical-align: middle; background: var(--degradado); }

/* ---------- Apariciones al desplazarse ---------- */
.js .revelar { opacity: 0; transform: translateY(40px); transition: opacity 1.1s var(--suave), transform 1.3s var(--suave); transition-delay: var(--retraso, 0s); }
.js .revelar.visible { opacity: 1; transform: none; }

.cabeza { max-width: 900px; margin-bottom: clamp(40px, 5vw, 72px); }
.nota { margin: 28px 0 0; max-width: 34em; color: var(--apagado); font-size: 0.98rem; padding-left: 16px; border-left: 2px solid var(--violeta); }

/* ---------- 3 · Servicios: un capítulo por servicio ---------- */
.servicios { padding: var(--seccion) 0 calc(var(--seccion) * 0.4); position: relative; }
.servicios::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 40% at 85% 20%, rgba(79, 125, 255, 0.09), transparent 70%), radial-gradient(50% 35% at 10% 75%, rgba(176, 108, 255, 0.07), transparent 70%);
}
.capitulo {
  position: relative; display: grid; grid-template-columns: 0.92fr 1.08fr; align-items: center; gap: clamp(40px, 7vw, 120px);
  padding: clamp(48px, 6vw, 88px) 0; border-top: 1px solid var(--linea);
}
.capitulo--invertido .capitulo__texto { order: 2; }
.capitulo__numero {
  display: block; margin-bottom: 18px; font-size: clamp(4.5rem, 3rem + 5vw, 8rem); font-weight: 700; line-height: 0.8; letter-spacing: -0.06em;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
}
.capitulo__texto h3 { margin: 0 0 22px; }
.capitulo__texto > p:not(.etiqueta) { color: var(--apagado); font-size: 1.12rem; max-width: 30em; }
.rasgos { list-style: none; padding: 0; margin: 30px 0 0; max-width: 30em; }
.rasgos li { display: flex; align-items: center; gap: 14px; padding: 13px 0; border-top: 1px solid var(--linea); font-size: 0.98rem; color: #d7dce7; }
.rasgos li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--degradado); box-shadow: 0 0 12px rgba(62, 230, 255, 0.6); }
.capitulo__visual { --py: 0px; transform: translateY(var(--py)); will-change: transform; }

/* 01 · Web: pantallas en perspectiva */
.vis-web { --rx: 8deg; --ry: -16deg; position: relative; aspect-ratio: 5 / 4; perspective: 1600px; transform-style: preserve-3d; }
.vis-web > * { position: absolute; transform-style: preserve-3d; transition: transform 0.9s var(--suave); }
.vis-web__pantalla { border-radius: 16px; background: linear-gradient(160deg, #141826, #0a0c13); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1), 0 40px 90px -30px rgba(0, 0, 0, 0.9); overflow: hidden; }
.vis-web__pantalla--principal { left: 6%; top: 12%; width: 76%; height: 68%; transform: rotateX(var(--rx)) rotateY(var(--ry)); }
.vis-web__pantalla--fondo { left: 18%; top: 2%; width: 70%; height: 58%; opacity: 0.45; transform: rotateX(var(--rx)) rotateY(var(--ry)) translateZ(-120px); background: linear-gradient(160deg, #1a1f33, #0b0d15); padding: 14%; display: grid; gap: 10px; align-content: start; }
.vis-web__pantalla--fondo i { display: block; height: 10px; border-radius: 6px; background: rgba(255, 255, 255, 0.08); }
.vis-web__barra { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; border-bottom: 1px solid var(--linea); }
.vis-web__barra b { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, 0.16); }
.vis-web__barra span { margin-left: 14px; height: 14px; width: 42%; border-radius: 7px; background: rgba(255, 255, 255, 0.06); }
.vis-web__hero { position: relative; padding: 9% 8% 6%; display: grid; gap: 10px; }
.vis-web__hero::after { content: ""; position: absolute; right: 7%; top: 18%; width: 30%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 35% 30%, rgba(62, 230, 255, 0.9), rgba(79, 125, 255, 0.5) 40%, rgba(176, 108, 255, 0.15) 70%, transparent 72%); filter: blur(1px); }
.vis-web__hero span { display: block; height: 14px; border-radius: 7px; background: rgba(255, 255, 255, 0.85); }
.vis-web__hero .l1 { width: 46%; height: 18px; }
.vis-web__hero .l2 { width: 38%; height: 18px; background: var(--degradado); }
.vis-web__hero .l3 { width: 52%; height: 8px; margin-top: 8px; background: rgba(255, 255, 255, 0.2); }
.vis-web__hero .cta { width: 20%; height: 22px; margin-top: 10px; border-radius: 11px; background: #f3f5f9; }
.vis-web__rejilla { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 0 8%; }
.vis-web__rejilla span { height: 56px; border-radius: 10px; background: rgba(255, 255, 255, 0.05); box-shadow: inset 0 0 0 1px var(--linea); }
.vis-web__movil { right: 2%; bottom: 4%; width: 24%; height: 58%; padding: 22px 12px; border-radius: 24px; display: grid; gap: 8px; align-content: start; background: linear-gradient(170deg, #171b2b, #0a0c13); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14), 0 40px 70px -24px rgba(0, 0, 0, 0.95); transform: rotateX(var(--rx)) rotateY(var(--ry)) translateZ(90px); }
.vis-web__movil span { display: block; height: 8px; border-radius: 4px; background: rgba(255, 255, 255, 0.8); }
.vis-web__movil .l2 { width: 70%; background: var(--degradado); }
.vis-web__movil .img { height: 70px; margin-top: 6px; border-radius: 10px; background: radial-gradient(circle at 40% 40%, rgba(62, 230, 255, 0.55), rgba(176, 108, 255, 0.2) 60%, transparent 75%), rgba(255, 255, 255, 0.04); }
.vis-web__movil .cta { width: 60%; height: 16px; border-radius: 8px; margin-top: 6px; }
.vis-web__chip { padding: 8px 14px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; color: var(--texto); background: rgba(14, 17, 27, 0.82); box-shadow: inset 0 0 0 1px var(--linea-fuerte), 0 14px 30px -10px rgba(0, 0, 0, 0.8); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); animation: flotar 6s ease-in-out infinite; }
.vis-web__chip::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--cian); vertical-align: 1px; }
.vis-web__chip--a { left: 0; bottom: 12%; transform: translateZ(140px); }
.vis-web__chip--b { right: 20%; top: 2%; animation-delay: -3s; transform: translateZ(60px); }
.vis-web__chip--b::before { background: var(--violeta); }
@keyframes flotar { 50% { translate: 0 -10px; } }

/* 02 · n8n: flujo vivo */
.vis-flujo { width: 100%; height: auto; overflow: visible; }
.vis-flujo__cables path { stroke-dasharray: 5 7; animation: guiones 1.4s linear infinite; opacity: 0.75; }
@keyframes guiones { to { stroke-dashoffset: -24; } }
.vis-flujo__pulsos circle { fill: #fff; filter: drop-shadow(0 0 6px rgba(62, 230, 255, 1)); }
.vis-flujo__nodo rect { fill: rgba(11, 13, 21, 0.92); stroke: rgba(255, 255, 255, 0.14); }
.vis-flujo__nodo text { fill: #dfe4f0; font: 600 13px var(--fuente); text-anchor: middle; }
.vis-flujo__centro rect { fill: url(#vf-g); filter: drop-shadow(0 0 30px rgba(79, 125, 255, 0.6)); }
.vis-flujo__centro text { fill: #05070c; font: 800 20px var(--fuente); text-anchor: middle; }
.vis-flujo__centro .sub { font: 700 11px var(--mono); letter-spacing: 0.1em; }

/* 03 · Agente: conversación que se escribe sola */
.vis-chat {
  margin: 0 auto; max-width: 460px; padding: 22px; border-radius: 30px; position: relative;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1), 0 50px 100px -40px rgba(0, 0, 0, 0.9);
}
.vis-chat::before { content: ""; position: absolute; inset: -30%; z-index: -1; background: radial-gradient(closest-side, rgba(176, 108, 255, 0.18), transparent); }
.vis-chat__cabecera { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--linea); font-size: 0.85rem; color: var(--apagado); }
.vis-chat__avatar { width: 30px; height: 30px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, var(--cian) 25%, var(--azul) 55%, var(--violeta)); box-shadow: 0 0 20px rgba(79, 125, 255, 0.7); }
.vis-chat__mensajes { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; min-height: 330px; align-content: start; }
.msg { max-width: 82%; padding: 11px 16px; border-radius: 20px; font-size: 0.95rem; line-height: 1.45; }
.msg--cliente { justify-self: end; background: rgba(255, 255, 255, 0.1); border-bottom-right-radius: 6px; }
.msg--agente { justify-self: start; background: linear-gradient(135deg, rgba(79, 125, 255, 0.28), rgba(176, 108, 255, 0.22)); box-shadow: inset 0 0 0 1px rgba(150, 160, 255, 0.25); border-bottom-left-radius: 6px; }
.msg--sistema { justify-self: center; max-width: none; padding: 6px 14px; font: 600 0.72rem var(--mono); letter-spacing: 0.06em; color: #d9c2ff; background: rgba(176, 108, 255, 0.12); box-shadow: inset 0 0 0 1px rgba(176, 108, 255, 0.35); }
.msg--escribiendo { justify-self: start; display: flex; gap: 5px; padding: 14px 16px; background: rgba(255, 255, 255, 0.06); }
.msg--escribiendo i { width: 6px; height: 6px; border-radius: 50%; background: var(--apagado); animation: puntos 1.1s infinite; }
.msg--escribiendo i:nth-child(2) { animation-delay: 0.15s; } .msg--escribiendo i:nth-child(3) { animation-delay: 0.3s; }
@keyframes puntos { 0%, 60%, 100% { opacity: 0.3; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }
.js .vis-chat .msg:not(.visto) { display: none; }
.msg.visto { animation: aparecer-msg 0.6s var(--suave) both; }
@keyframes aparecer-msg { from { opacity: 0; transform: translateY(12px) scale(0.97); } }

/* 04 · Integraciones: órbita */
.vis-orbita { position: relative; width: min(100%, 500px); aspect-ratio: 1; margin: 0 auto; container-type: inline-size; }
.vis-orbita__anillo { position: absolute; border-radius: 50%; inset: 8%; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1); }
.vis-orbita__anillo--2 { inset: 26%; box-shadow: inset 0 0 0 1px rgba(79, 125, 255, 0.25); }
.vis-orbita__anillo--1::after { content: ""; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%; background: var(--cian); box-shadow: 0 0 16px 4px rgba(62, 230, 255, 0.6); }
.vis-orbita__anillo--1 { animation: girar 14s linear infinite; }
.vis-orbita__nucleo {
  position: absolute; left: 50%; top: 50%; width: 30%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.18), rgba(79, 125, 255, 0.18) 45%, rgba(10, 12, 20, 0.95) 72%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16), 0 0 80px rgba(79, 125, 255, 0.45), 0 0 160px rgba(176, 108, 255, 0.25);
}
.vis-orbita__nucleo img { width: 40%; height: auto; }
.vis-orbita__giro { position: absolute; inset: 0; animation: girar 70s linear infinite; }
.vis-orbita__giro > span { --a: 0deg; position: absolute; left: 50%; top: 50%; transform: rotate(var(--a)) translateY(-42cqw) rotate(calc(var(--a) * -1)); }
.vis-orbita__giro > span:nth-child(2) { --a: 51.4deg; } .vis-orbita__giro > span:nth-child(3) { --a: 102.8deg; }
.vis-orbita__giro > span:nth-child(4) { --a: 154.2deg; } .vis-orbita__giro > span:nth-child(5) { --a: 205.6deg; }
.vis-orbita__giro > span:nth-child(6) { --a: 257deg; } .vis-orbita__giro > span:nth-child(7) { --a: 308.4deg; }
.vis-orbita__giro i {
  display: block; translate: -50% -50%; font-style: normal; white-space: nowrap; padding: 8px 15px; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
  background: rgba(12, 14, 22, 0.9); box-shadow: inset 0 0 0 1px var(--linea-fuerte), 0 10px 30px -10px rgba(0, 0, 0, 0.8);
  animation: girar 70s linear infinite reverse;
}
@keyframes girar { to { rotate: 360deg; } }

/* ---------- 4 · Soluciones: demostración ---------- */
.soluciones { padding: var(--seccion) 0; position: relative; background: linear-gradient(180deg, transparent, rgba(79, 125, 255, 0.04) 30%, rgba(176, 108, 255, 0.04) 70%, transparent); }
.demo { border-radius: 32px; padding: clamp(20px, 3vw, 40px); background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.012)); box-shadow: inset 0 0 0 1px var(--linea); }
.demo__pestanas { position: relative; display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 5px; border-radius: 999px; background: rgba(0, 0, 0, 0.35); box-shadow: inset 0 0 0 1px var(--linea); margin-bottom: clamp(28px, 4vw, 48px); }
.demo__pestanas button { position: relative; z-index: 1; border: 0; cursor: pointer; padding: 10px 20px; border-radius: 999px; font: 600 0.92rem var(--fuente); color: var(--apagado); background: transparent; transition: color 0.3s, background 0.4s; }
.demo__pestanas button:hover { color: var(--texto); }
.demo__pestanas button[aria-selected="true"] { color: #05070c; background: var(--texto); }
.demo__panel { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.demo__escena { min-width: 0; }
.demo__relato { display: grid; gap: 28px; align-content: start; }
.demo__relato span { display: block; margin-bottom: 8px; font: 600 0.74rem var(--mono); letter-spacing: 0.16em; text-transform: uppercase; }
.demo__antes span { color: #ff8a8a; }
.demo__antes p { color: var(--tenue); font-size: 1.15rem; text-decoration: line-through; text-decoration-color: rgba(255, 138, 138, 0.4); text-decoration-thickness: 1px; }
.demo__despues span { color: var(--cian); }
.demo__despues p { font-size: clamp(1.4rem, 1rem + 1.2vw, 2rem); line-height: 1.2; letter-spacing: -0.025em; font-weight: 600; }
.demo__relato p { margin: 0; transition: opacity 0.5s, transform 0.6s var(--suave); }
.demo--cambiando .demo__relato p { opacity: 0; transform: translateY(10px); }
.demo__relato .boton { justify-self: start; }
.demo__relato .boton svg { width: 16px; height: 16px; }

.demo__pasos { --avance: 0; list-style: none; margin: 0 0 28px; padding: 0; position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.demo__pasos::before, .demo__pasos::after { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 25px; height: 2px; border-radius: 2px; }
.demo__pasos::before { background: var(--linea-fuerte); }
.demo__pasos::after { background: var(--degradado); transform-origin: left; transform: scaleX(var(--avance)); transition: transform 0.9s var(--suave); box-shadow: 0 0 14px rgba(79, 125, 255, 0.8); }
.demo__pasos li { position: relative; z-index: 1; display: grid; justify-items: center; gap: 14px; text-align: center; }
.demo__nodo { width: 52px; height: 52px; border-radius: 16px; background: #0d1019; box-shadow: inset 0 0 0 1px var(--linea-fuerte); transition: background 0.6s, box-shadow 0.6s, transform 0.6s var(--suave); position: relative; }
.demo__nodo::after { content: ""; position: absolute; inset: 18px; border-radius: 50%; background: var(--tenue); transition: background 0.5s; }
.demo__pasos li b { font-size: 0.86rem; font-weight: 600; color: var(--tenue); transition: color 0.5s; line-height: 1.3; }
.demo__pasos li.activo .demo__nodo { background: linear-gradient(140deg, rgba(62, 230, 255, 0.35), rgba(176, 108, 255, 0.35)); box-shadow: inset 0 0 0 1px rgba(160, 200, 255, 0.6), 0 0 34px rgba(79, 125, 255, 0.55); transform: translateY(-3px); }
.demo__pasos li.activo .demo__nodo::after { background: #fff; }
.demo__pasos li.activo b { color: var(--texto); }
.demo__registro { border-radius: 18px; padding: 18px 20px; background: rgba(0, 0, 0, 0.45); box-shadow: inset 0 0 0 1px var(--linea); font-family: var(--mono); font-size: 0.82rem; min-height: 176px; }
.demo__registro-titulo { margin: 0 0 12px; color: var(--apagado); font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; }
.demo__registro-titulo small { text-transform: none; letter-spacing: 0; color: var(--tenue); }
.demo__registro ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.demo__registro li { display: flex; gap: 14px; color: #cfd6e4; animation: aparecer-msg 0.5s var(--suave) both; }
.demo__registro li time { color: var(--tenue); flex: none; }
.demo__registro li.ok::after { content: "✓"; margin-left: auto; color: #7ef0b0; }
.demo__registro li.humano::after { content: "→ persona"; margin-left: auto; color: #d9c2ff; }

/* ---------- 5 · Método ---------- */
.metodo { padding: var(--seccion) 0; }
.pasos { --progreso: 0; list-style: none; margin: 0; padding: 0; position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(24px, 3vw, 48px); }
.pasos::before, .pasos::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; }
.pasos::before { background: var(--linea-fuerte); }
.pasos::after { height: 2px; top: -0.5px; background: var(--degradado); transform-origin: left; transform: scaleX(var(--progreso)); box-shadow: 0 0 18px rgba(79, 125, 255, 0.7); }
.paso { padding-top: 36px; position: relative; }
.paso::before { content: ""; position: absolute; left: 0; top: -5px; width: 11px; height: 11px; border-radius: 50%; background: var(--negro); box-shadow: inset 0 0 0 1.5px var(--linea-fuerte); transition: background 0.5s, box-shadow 0.5s; }
.paso.alcanzado::before { background: var(--texto); box-shadow: 0 0 0 4px rgba(79, 125, 255, 0.25), 0 0 18px rgba(62, 230, 255, 0.8); }
.paso__num { display: block; font-family: var(--mono); font-size: 0.82rem; color: var(--tenue); letter-spacing: 0.12em; margin-bottom: 18px; }
.paso h3 { font-size: clamp(1.35rem, 1.1rem + 0.7vw, 1.75rem); margin-bottom: 14px; }
.paso p { color: var(--apagado); margin: 0; }

/* ---------- 6 · Confianza ---------- */
.confianza { padding: var(--seccion) 0; position: relative; }
.confianza::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(45% 50% at 20% 50%, rgba(62, 230, 255, 0.06), transparent 70%); }
.confianza__rejilla { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 140px); align-items: start; }
.confianza__cabeza { position: sticky; top: calc(var(--cabecera) + 48px); }
.confianza__cabeza h2 { margin-bottom: 28px; }
.confianza__cabeza p:not(.etiqueta) { color: var(--apagado); font-size: 1.1rem; max-width: 28em; }
.principios { list-style: none; margin: 0; padding: 0; }
.principios li { padding: 34px 0; border-top: 1px solid var(--linea); }
.principios li:last-child { border-bottom: 1px solid var(--linea); }
.principios h3 { font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.2rem); margin-bottom: 12px; transition: color 0.4s; }
.principios li:hover h3 { color: #fff; text-shadow: 0 0 30px rgba(79, 125, 255, 0.5); }
.principios p { margin: 0; color: var(--apagado); max-width: 30em; }

/* ---------- Preguntas ---------- */
.preguntas { padding: calc(var(--seccion) * 0.8) 0; }
.preguntas__rejilla { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(40px, 6vw, 100px); align-items: start; }
.preguntas h2 { font-size: clamp(2.2rem, 1.2rem + 3.4vw, 4rem); }
.acordeon { border-top: 1px solid var(--linea); }
.pregunta { border-bottom: 1px solid var(--linea); }
.pregunta summary { cursor: pointer; list-style: none; position: relative; padding: 26px 56px 26px 0; font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem); font-weight: 600; letter-spacing: -0.01em; transition: color 0.3s; }
.pregunta summary::-webkit-details-marker { display: none; }
.pregunta summary:hover { color: #fff; }
.pregunta summary::before, .pregunta summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 16px; height: 1.5px; background: var(--texto); transition: transform 0.5s var(--suave); }
.pregunta summary::after { transform: rotate(90deg); }
.pregunta[open] summary::after { transform: rotate(0); }
.pregunta__cuerpo { padding: 0 56px 28px 0; color: var(--apagado); }
.pregunta[open] .pregunta__cuerpo { animation: abrir 0.6s var(--suave); }
@keyframes abrir { from { opacity: 0; transform: translateY(-8px); } }
.pregunta__cuerpo p { margin: 0; }

/* ---------- 7 · Contacto ---------- */
.contacto { padding: var(--seccion) 0; position: relative; overflow: hidden; }
.contacto::before { content: ""; position: absolute; left: 50%; top: 40%; width: 1100px; height: 800px; transform: translate(-50%, -50%); pointer-events: none; background: radial-gradient(closest-side, rgba(79, 125, 255, 0.14), rgba(176, 108, 255, 0.06) 50%, transparent); }
.contacto__rejilla { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
.contacto h2 { margin-bottom: 28px; }
.contacto__entradilla { color: var(--apagado); font-size: 1.15rem; max-width: 26em; }
.contacto__pasos { list-style: none; margin: 36px 0; padding: 0; display: grid; gap: 14px; }
.contacto__pasos li { display: flex; align-items: center; gap: 16px; font-weight: 500; }
.contacto__pasos span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; font: 600 0.8rem var(--mono); box-shadow: inset 0 0 0 1px var(--linea-fuerte); color: var(--apagado); }
.contacto__datos { margin: 0; display: grid; gap: 14px; padding-top: 28px; border-top: 1px solid var(--linea); }
.contacto__datos div { display: grid; grid-template-columns: 110px 1fr; align-items: baseline; gap: 12px; }
.contacto__datos dt { font: 600 0.74rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--tenue); }
.contacto__datos dd { margin: 0; }

.formulario { display: grid; gap: 18px; padding: clamp(24px, 3.5vw, 44px); border-radius: 30px; background: linear-gradient(165deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015)); box-shadow: inset 0 0 0 1px var(--linea), 0 60px 120px -50px rgba(0, 0, 0, 0.9); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.formulario__aviso { margin: 0; font-size: 0.8rem; color: var(--tenue); display: flex; align-items: center; gap: 8px; }
.formulario__aviso::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ambar); }
.campo { position: relative; display: grid; }
.campo input:not([type="checkbox"]):not([type="radio"]), .campo textarea {
  width: 100%; padding: 26px 18px 10px; border: 0; border-radius: 16px; font: inherit; font-size: 1rem; color: var(--texto);
  background: rgba(0, 0, 0, 0.35); box-shadow: inset 0 0 0 1px var(--linea-fuerte); transition: box-shadow 0.3s, background 0.3s;
}
.campo textarea { resize: vertical; min-height: 130px; }
.campo input:focus, .campo textarea:focus { outline: none; background: rgba(0, 0, 0, 0.5); box-shadow: inset 0 0 0 1.5px var(--cian), 0 0 0 5px rgba(62, 230, 255, 0.12); }
.campo > label { position: absolute; left: 18px; top: 18px; color: var(--apagado); pointer-events: none; transform-origin: 0 0; transition: transform 0.35s var(--suave), color 0.3s; }
.campo input:not([type="checkbox"]):focus + label, .campo input:not([type="checkbox"]):not(:placeholder-shown) + label,
.campo textarea:focus + label, .campo textarea:not(:placeholder-shown) + label { transform: translateY(-11px) scale(0.76); color: var(--cian); }
.opcional { color: var(--tenue); }
.campo [aria-invalid="true"] { box-shadow: inset 0 0 0 1.5px #ff7b7b !important; }
.campo__error { margin: 6px 0 0 4px; font-size: 0.85rem; color: #ff9d9d; }
.campo__error:empty { display: none; }
.campo--opciones { border: 0; margin: 0; padding: 0; }
.campo--opciones legend { padding: 0; margin-bottom: 10px; color: var(--apagado); font-size: 0.95rem; }
.opciones { display: flex; flex-wrap: wrap; gap: 8px; }
.opciones label { position: relative; cursor: pointer; }
.opciones input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opciones span { display: block; padding: 9px 16px; border-radius: 999px; font-size: 0.9rem; font-weight: 500; color: var(--apagado); box-shadow: inset 0 0 0 1px var(--linea-fuerte); transition: all 0.3s var(--suave); }
.opciones label:hover span { color: var(--texto); }
.opciones input:checked + span { color: #05070c; background: var(--texto); box-shadow: none; }
.opciones input:focus-visible + span { outline: 2px solid var(--cian); outline-offset: 3px; }
.campo--check { grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
.campo--check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--azul); }
.campo.campo--check > label { position: static; transform: none; pointer-events: auto; color: var(--apagado); font-size: 0.95rem; line-height: 1.5; }
.campo--check .campo__error { grid-column: 1 / -1; }
.formulario__estado { margin: 0; min-height: 1.4em; font-size: 0.95rem; color: var(--apagado); }
.formulario__estado.ok { color: #8ef0b8; }

/* ---------- Pie ---------- */
.pie { padding: 40px 0 36px; border-top: 1px solid var(--linea); overflow: hidden; }
.pie__gigante {
  margin: 0 0 32px; font-size: clamp(4rem, 1rem + 15vw, 17rem); font-weight: 800; letter-spacing: -0.055em; line-height: 0.8; text-align: center; white-space: nowrap;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 85%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pie__fila { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 32px; }
.pie__enlaces { display: flex; flex-wrap: wrap; gap: 8px 26px; list-style: none; margin: 0; padding: 0; }
.pie__enlaces a { color: var(--apagado); text-decoration: none; font-size: 0.9rem; }
.pie__enlaces a:hover { color: var(--texto); }
.pie__copy { margin: 0; color: var(--tenue); font-size: 0.84rem; }
.pie__version { color: var(--ambar); opacity: 0.7; }

/* ---------- Páginas secundarias ---------- */
.legal { padding: calc(var(--cabecera) + 64px) 0 96px; }
.legal h1 { font-size: clamp(2.4rem, 1.4rem + 3.5vw, 4.2rem); margin-bottom: 28px; }
.legal h2 { font-size: 1.4rem; letter-spacing: -0.02em; margin: 2.2em 0 0.6em; }
.legal p, .legal li { color: var(--apagado); }
.legal .aviso-legal { padding: 16px 18px; border-radius: 14px; font-size: 0.92rem; color: #e9d3a6; background: rgba(245, 196, 107, 0.06); box-shadow: inset 0 0 0 1px rgba(245, 196, 107, 0.25); }

/* ---------- Adaptable ---------- */
@media (max-width: 1080px) {
  .capitulo, .capitulo--invertido { grid-template-columns: 1fr; gap: 48px; }
  .capitulo--invertido .capitulo__texto { order: 0; }
  .capitulo__visual { max-width: 620px; width: 100%; margin-inline: auto; }
  .demo__panel { grid-template-columns: 1fr; }
  .confianza__rejilla, .preguntas__rejilla, .contacto__rejilla { grid-template-columns: 1fr; }
  .confianza__cabeza { position: static; }
  .pasos { grid-template-columns: repeat(2, 1fr); row-gap: 56px; }
  .pasos::before, .pasos::after { display: none; }
  .paso { border-top: 1px solid var(--linea-fuerte); }
}
@media (max-width: 900px) {
  .nav__boton { position: relative; z-index: 2; display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; cursor: pointer; color: var(--texto); background: rgba(255, 255, 255, 0.06); box-shadow: inset 0 0 0 1px var(--linea-fuerte); }
  .nav__icono, .nav__icono::before { display: block; width: 18px; height: 1.5px; background: currentColor; transition: transform 0.5s var(--suave); }
  .nav__icono { position: relative; transform: translateY(-3px); }
  .nav__icono::before { content: ""; position: absolute; left: 0; top: 6px; }
  .nav__boton[aria-expanded="true"] .nav__icono { transform: translateY(0) rotate(45deg); }
  .nav__boton[aria-expanded="true"] .nav__icono::before { transform: translateY(-6px) rotate(-90deg); }
  .nav__panel {
    position: fixed; inset: 0; z-index: 1; flex-direction: column; align-items: stretch; justify-content: center; gap: 40px;
    padding: calc(var(--cabecera) + 24px) 28px 48px; background: rgba(4, 5, 7, 0.97);
    -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
    opacity: 0; visibility: hidden; transition: opacity 0.5s var(--suave), visibility 0.5s;
  }
  .nav__panel.abierta { opacity: 1; visibility: visible; }
  .nav__lista { flex-direction: column; gap: 0; }
  .nav__lista a { padding: 12px 0; border-radius: 0; font-size: clamp(2rem, 8vw, 2.8rem); font-weight: 650; letter-spacing: -0.035em; color: var(--texto); }
  .nav__lista li { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--suave), transform 0.7s var(--suave); }
  .nav__panel.abierta li { opacity: 1; transform: none; }
  .nav__panel.abierta li:nth-child(2) { transition-delay: 0.05s; } .nav__panel.abierta li:nth-child(3) { transition-delay: 0.1s; }
  .nav__panel.abierta li:nth-child(4) { transition-delay: 0.15s; } .nav__panel.abierta li:nth-child(5) { transition-delay: 0.2s; }
  .nav__indicador { display: none; }
  .nav__panel .boton { align-self: flex-start; padding: 16px 28px; font-size: 1rem; }
  .hero { align-items: end; padding-bottom: 104px; }
  .hero__halo { background: linear-gradient(0deg, var(--negro) 4%, rgba(4, 5, 7, 0.82) 42%, rgba(4, 5, 7, 0.2) 75%, rgba(4, 5, 7, 0.4) 100%); }
  .hero__poster { object-position: 70% 30%; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .contenedor, .contenedor--texto, .contenedor--estrecho { width: min(100% - 32px, var(--ancho)); }
  .marca__nombre { font-size: 0.78rem; letter-spacing: 0.28em; }
  .hero__titulo { font-size: clamp(2.9rem, 14.5vw, 4.4rem); }
  .hero__acciones .boton { width: 100%; }
  .hero__bajar { display: none; }
  .pasos { grid-template-columns: 1fr; }
  .demo { border-radius: 24px; }
  .demo__pestanas { display: flex; border-radius: 18px; }
  .demo__pestanas button { flex: 1 1 auto; padding: 9px 12px; font-size: 0.85rem; }
  .demo__pasos { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .demo__pasos::before, .demo__pasos::after { display: none; }
  .contacto__datos div { grid-template-columns: 1fr; gap: 2px; }
  .vis-chat__mensajes { min-height: 360px; }
  .vis-orbita__giro i { font-size: 0.72rem; padding: 6px 11px; }
  .pie__fila { flex-direction: column; align-items: flex-start; }
}

/* ---------- Movimiento reducido: todo visible, sin desplazamientos ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .js .entrada, .js .linea > .entrada, .js .revelar { opacity: 1; transform: none; filter: none; }
  .hero__escena, .hero__contenido, .capitulo__visual { transform: none !important; opacity: 1 !important; }
  .vis-flujo__pulsos { display: none; }
  .palabra { color: var(--texto); }
}

/* ---------- Lanzamiento: contacto directo (sustituye al formulario de demostración) ---------- */
.contacto__accion { align-self: center; padding: clamp(28px, 4vw, 52px); border-radius: 30px; background: linear-gradient(165deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015)); box-shadow: inset 0 0 0 1px var(--linea), 0 60px 120px -50px rgba(0, 0, 0, 0.9); }
.contacto__invitacion { font-size: clamp(1.4rem, 1rem + 1.2vw, 2rem); line-height: 1.2; letter-spacing: -0.025em; font-weight: 600; margin-bottom: 28px; }
.contacto__botones { display: flex; flex-wrap: wrap; gap: 12px; }
.contacto__nota { margin: 24px 0 0; color: var(--tenue); font-size: 0.9rem; }
.contacto__datos a { color: var(--texto); }
@media (max-width: 640px) { .contacto__botones .boton { width: 100%; } }