/* =========================================================================
   IngeniatecXXI — portada. Hoja autónoma (no carga educacion.css ni
   ingeniatec.css, que siguen sirviendo a /negocios/).
   Noche profunda, luz eléctrica en el azul de la marca, Geist para todo y
   Instrument Serif en cursiva para la palabra que manda.
   ========================================================================= */

@font-face { font-family: "Geist"; font-weight: 300 800; font-display: swap; src: url("/fonts/geist-latin.woff2") format("woff2"); }
@font-face { font-family: "Instrument Serif"; font-style: italic; font-weight: 400; font-display: swap; src: url("/fonts/instrument-serif-italic.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url("/fonts/plex-mono-500.woff2") format("woff2"); }

:root {
  --fondo: #05060a;
  --fondo-2: #0a0c13;
  --panel: #0c0f18;
  --panel-2: #121624;
  --linea: #ffffff14;
  --linea-2: #ffffff24;
  --texto: #eef1f7;
  --texto-2: #a3abbd;
  --texto-3: #7d869a;
  --azul: #4f6bff;
  --azul-claro: #8da0ff;
  --cian: #22c6e8;
  --violeta: #7b5cff;
  --verde: #3ddc97;

  --sans: "Geist", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 96px; scrollbar-color: #2a3042 var(--fondo); -webkit-text-size-adjust: 100%; background: var(--fondo); }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font: 400 17px/1.6 var(--sans);
  overflow-x: clip;
  caret-color: var(--azul-claro);
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--azul); color: #fff; }
h1, h2, h3, h4, p, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--azul-claro); outline-offset: 4px; border-radius: 6px; }
h1, h2, h3 { font-weight: 600; text-wrap: balance; letter-spacing: -.035em; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
p { text-wrap: pretty; }

.caja { width: min(1240px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.bloque { padding-block: clamp(96px, 12vw, 168px); }
.ico { width: 18px; height: 18px; flex: none; }
.saltar { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 10px 14px; background: #fff; color: #000; border-radius: 8px; }
.saltar:focus { top: 12px; }

.grano { position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .045; }

/* ---------- Luz de fondo ---------- */
.aurora { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.aurora i { position: absolute; border-radius: 50%; filter: blur(110px); opacity: .5; }
.aurora i:nth-child(1) { width: 58vw; aspect-ratio: 1; left: -12vw; top: -28vw; background: var(--azul); }
.aurora i:nth-child(2) { width: 46vw; aspect-ratio: 1; right: -14vw; top: -10vw; background: var(--cian); opacity: .32; }
.aurora i:nth-child(3) { width: 40vw; aspect-ratio: 1; left: 30vw; top: 18vw; background: var(--violeta); opacity: .28; }
.aurora-baja i:nth-child(1) { top: auto; bottom: -30vw; opacity: .28; }
.aurora-baja i:nth-child(2) { top: auto; bottom: -20vw; opacity: .18; }
.aurora-baja i:nth-child(3) { top: 30%; opacity: .14; }
@media (prefers-reduced-motion: no-preference) {
  .aurora i:nth-child(1) { animation: deriva-a 22s ease-in-out infinite alternate; }
  .aurora i:nth-child(2) { animation: deriva-b 26s ease-in-out infinite alternate; }
  .aurora i:nth-child(3) { animation: deriva-c 30s ease-in-out infinite alternate; }
}
@keyframes deriva-a { to { transform: translate(14vw, 8vw) scale(1.15); } }
@keyframes deriva-b { to { transform: translate(-12vw, 10vw) scale(.9); } }
@keyframes deriva-c { to { transform: translate(-16vw, -6vw) scale(1.2); } }

.rejilla {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--linea) 1px, transparent 1px), linear-gradient(90deg, var(--linea) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 75%);
  opacity: .6;
}

/* ---------- Botones y enlaces ---------- */
.boton {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px;
  border-radius: 999px;
  font: 600 15px/1 var(--sans);
  cursor: pointer; border: 0;
  transition: background-color 250ms ease, box-shadow 300ms ease, color 250ms ease, transform 160ms var(--ease-out);
  transform: translate(var(--ix, 0), var(--iy, 0));
}
.boton:active { transform: translate(var(--ix, 0), var(--iy, 0)) scale(.97); }
.boton .ico { transition: transform 250ms var(--ease-out); }
.boton-luz { background: #fff; color: #05060a; box-shadow: 0 0 0 1px #ffffff, 0 8px 30px -6px #4f6bff99, 0 0 60px -10px #22c6e866; }
.boton-cristal { background: #ffffff0d; color: var(--texto); box-shadow: inset 0 0 0 1px var(--linea-2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.boton-chico { padding: 10px 18px; font-size: 14px; background: #fff; color: #05060a; }
.enlace { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--azul-claro); }
.enlace .ico { transition: transform 250ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .boton-luz:hover { box-shadow: 0 0 0 1px #fff, 0 10px 40px -4px #4f6bffcc, 0 0 90px -6px #22c6e899; }
  .boton-cristal:hover { background: #ffffff1a; }
  .boton:hover .ico, .enlace:hover .ico { transform: translate(3px, -3px); }
  .enlace:hover { color: #fff; }
}
.acciones { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Cabecera flotante ---------- */
.cabecera { position: fixed; top: 14px; left: 0; right: 0; z-index: 40; pointer-events: none; }
.cabecera-fila {
  pointer-events: auto;
  width: min(1120px, 100% - 2 * var(--gutter)); margin-inline: auto;
  height: 60px; padding: 0 10px 0 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  border-radius: 999px;
  background: #0a0c1399; box-shadow: inset 0 0 0 1px var(--linea);
  backdrop-filter: blur(18px) saturate(1.5); -webkit-backdrop-filter: blur(18px) saturate(1.5);
  transition: background-color 300ms ease, box-shadow 300ms ease;
}
.cabecera.con-fondo .cabecera-fila { background: #0a0c13e0; box-shadow: inset 0 0 0 1px var(--linea-2), 0 20px 40px -20px #000; }
.marca { display: inline-flex; align-items: center; gap: 10px; font: 650 19px/1 var(--sans); letter-spacing: -.03em; white-space: nowrap; }
.marca img { border-radius: 8px; }
.marca span { font: 500 10px/1 var(--mono); color: var(--texto-3); align-self: flex-start; margin: 4px 0 0 -6px; }
.cabecera nav { display: flex; gap: 4px; font-size: 14px; }
.cabecera nav a { padding: 8px 14px; border-radius: 999px; color: var(--texto-2); transition: color 200ms ease, background-color 200ms ease; }
.cabecera nav a:hover { color: #fff; }
.cabecera nav a.ix-activo { color: #fff; background: #ffffff12; }

/* ---------- Portada ---------- */
.portada { position: relative; padding-top: clamp(140px, 17vw, 200px); overflow: clip; }
.portada-texto { position: relative; z-index: 2; text-align: center; display: flex; flex-direction: column; align-items: center; }
.estado {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 12px; margin-bottom: 32px;
  border-radius: 999px; background: #ffffff0a; box-shadow: inset 0 0 0 1px var(--linea);
  font-size: 14px; color: var(--texto-2);
}
.estado-punto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 12px var(--verde); }
.portada h1 { font-size: clamp(54px, 10vw, 136px); line-height: .94; letter-spacing: -.055em; font-weight: 600; }
.portada h1 em { letter-spacing: -.02em; padding-right: .04em; color: #fff; }
.l { display: inline-block; overflow: clip; vertical-align: top; padding: .02em .02em .14em; margin-bottom: -.12em; }
.l > span { display: inline-block; }
.portada-sub { max-width: 40rem; margin: 30px auto 38px; font-size: 19px; color: var(--texto-2); }

@media (prefers-reduced-motion: no-preference) {
  .l > span { animation: sube-linea 1100ms var(--ease-out) both; }
  .l:nth-child(1) > span { animation-delay: 100ms; }
  .l:nth-child(2) > span { animation-delay: 170ms; }
  .l:nth-child(3) > span { animation-delay: 240ms; }
  .l:nth-child(5) > span { animation-delay: 310ms; }
  .l:nth-child(6) > span { animation-delay: 380ms; }
  .estado, .portada-sub, .portada .acciones { animation: aparece 900ms var(--ease-out) both; }
  .estado { animation-delay: 0ms; }
  .portada-sub { animation-delay: 520ms; }
  .portada .acciones { animation-delay: 640ms; }
  .escenario { animation: aparece-escena 1400ms var(--ease-out) 700ms both; }
  .escena-aviso { animation: aviso 800ms var(--ease-out) 1900ms both; }
}
@keyframes sube-linea { from { transform: translateY(105%); } }
@keyframes aparece { from { opacity: 0; transform: translateY(16px); filter: blur(6px); } }
@keyframes aparece-escena { from { opacity: 0; transform: translateY(80px); } }
@keyframes aviso { from { opacity: 0; transform: translateY(16px) scale(.94); } }

.escenario { position: relative; z-index: 1; perspective: 1800px; margin-top: clamp(56px, 8vw, 96px); }
.escena {
  position: relative;
  width: min(1320px, 100% - 2 * var(--gutter)); margin-inline: auto;
  aspect-ratio: 1320 / 640;
  transform-origin: 50% 0;
  transform: rotateX(calc((1 - var(--p, 0)) * 26deg)) scale(calc(.86 + var(--p, 0) * .14));
  will-change: transform;
}
.escena > div { position: absolute; }
.escena-luz { inset: 10% 15% -10%; background: radial-gradient(closest-side, #4f6bff66, #22c6e81f 60%, transparent); filter: blur(40px); }
.escena-solva { left: 0; top: 14%; width: 36%; opacity: .9; }
.escena-programalo { left: 19%; top: 0; width: 62%; z-index: 2; }
.escena-movil { right: 3%; top: 16%; width: 15%; z-index: 3; }
.escena-aviso {
  left: 54%; bottom: 0; z-index: 4;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px 12px 12px;
  border-radius: 16px; background: #10131ee6; box-shadow: inset 0 0 0 1px var(--linea-2), 0 30px 60px -20px #000;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  font-size: 14px; line-height: 1.35;
}
.escena-aviso b { display: block; font-weight: 600; }
.escena-aviso small { color: var(--texto-2); font-size: 13px; }
.aviso-ico { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: #3ddc9726; color: var(--verde); }

/* ---------- Marcos de dispositivo ---------- */
.navegador { background: #0d1019; border-radius: 14px; overflow: hidden; box-shadow: 0 0 0 1px var(--linea-2), 0 40px 100px -30px #000, 0 0 0 6px #ffffff06; }
.navegador-barra { height: 32px; display: flex; align-items: center; gap: 6px; padding: 0 14px; background: #141826; }
.navegador-barra i { width: 9px; height: 9px; border-radius: 50%; background: #2b3144; }
.navegador-barra span { margin: 0 auto; transform: translateX(-20px); font: 500 11px/1 var(--mono); color: var(--texto-3); }
.navegador img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.movil { background: #000; border-radius: 30px; padding: 6px; box-shadow: 0 0 0 1px #ffffff2e, 0 40px 80px -20px #000; }
.movil img { width: 100%; height: auto; aspect-ratio: 390 / 844; object-fit: cover; object-position: top; border-radius: 24px; }

/* ---------- Cinta ---------- */
.cinta { overflow: hidden; padding-block: clamp(64px, 9vw, 120px) 0; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.cinta-pista { display: flex; width: max-content; }
.cinta span { display: inline-flex; align-items: center; gap: 40px; padding-right: 40px; font: 600 clamp(28px, 4vw, 52px)/1 var(--sans); letter-spacing: -.04em; color: #ffffff2e; white-space: nowrap; }
.cinta span::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--azul); box-shadow: 0 0 16px var(--azul); }
@media (prefers-reduced-motion: no-preference) { .cinta-pista { animation: cinta 46s linear infinite; } }
@keyframes cinta { to { transform: translateX(-50%); } }

/* ---------- Revelados ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(32px); filter: blur(8px); transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out), filter 900ms var(--ease-out); transition-delay: var(--d, 0s); }
.js [data-reveal].ix-visto { opacity: 1; transform: none; filter: none; }

/* ---------- Títulos ---------- */
.titulo-bloque { font-size: clamp(40px, 6vw, 80px); line-height: 1; letter-spacing: -.05em; max-width: 14ch; }
.titulo-bloque em { color: var(--azul-claro); }
.entrada { font-size: 19px; color: var(--texto-2); }

/* ---------- Bento con foco ---------- */
.bento { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-rows: auto auto; gap: 16px; margin-top: clamp(48px, 7vw, 88px); }
.panel {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 14px;
  min-height: 300px; padding: clamp(24px, 3vw, 40px);
  border-radius: 28px;
  background: linear-gradient(180deg, #0f1320, #0a0c14);
  box-shadow: inset 0 0 0 1px var(--linea);
  transition: transform 400ms var(--ease-out), box-shadow 300ms ease;
}
.panel::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--tono, var(--azul)) 22%, transparent), transparent 45%);
  opacity: 0; transition: opacity 400ms ease;
}
.panel::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--tono, var(--azul-claro)) 90%, white), transparent 55%);
  -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 400ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .panel:hover { transform: translateY(-4px); }
  .panel:hover::before, .panel:hover::after { opacity: 1; }
  .panel:hover .panel-ir .ico { transform: translate(3px, -3px); }
}
.panel-grande { grid-row: span 2; min-height: 560px; }
.panel h3 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1; letter-spacing: -.045em; }
.panel p { color: var(--texto-2); max-width: 36rem; }
.panel p b { color: var(--texto); font-weight: 600; }
.panel-ir { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; font-weight: 600; color: var(--azul-claro); }
.panel-ir .ico { transition: transform 250ms var(--ease-out); }
.panel-logos { display: flex; gap: 10px; margin-bottom: auto; }
.panel-logos img { border-radius: 12px; box-shadow: 0 10px 30px -10px #000; }

/* Diagrama vivo dentro del panel de negocios */
.panel-arte-flujo { margin-bottom: auto; display: flex; flex-direction: column; gap: 28px; }
.panel-arte-fila { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.panel-grafica { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 22px; border-radius: 18px; background: #ffffff05; box-shadow: inset 0 0 0 1px var(--linea); }
.panel-grafica-cifra small { display: block; font-size: 13px; color: var(--texto-3); }
.panel-grafica-cifra strong { display: block; font-size: clamp(30px, 3.4vw, 44px); font-weight: 600; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.panel-grafica-cifra em { font: 500 13px/1 var(--sans); color: var(--verde); }
.panel-barras { flex: 1; max-width: 280px; height: 110px; display: flex; align-items: end; gap: 6px; }
.panel-barras i { flex: 1; height: var(--h); border-radius: 4px 4px 1px 1px; background: #232a42; transform-origin: 50% 100%; }
.panel-barras i:last-child { background: linear-gradient(var(--cian), var(--azul)); box-shadow: 0 0 20px -2px var(--azul); }
@media (prefers-reduced-motion: no-preference) {
  .js .panel-grande .panel-barras i { transform: scaleY(0); transition: transform 900ms var(--ease-out); }
  .js .panel-grande.ix-visto .panel-barras i { transform: none; }
  .panel-barras i:nth-child(2) { transition-delay: 40ms; } .panel-barras i:nth-child(3) { transition-delay: 80ms; }
  .panel-barras i:nth-child(4) { transition-delay: 120ms; } .panel-barras i:nth-child(5) { transition-delay: 160ms; }
  .panel-barras i:nth-child(6) { transition-delay: 200ms; } .panel-barras i:nth-child(7) { transition-delay: 240ms; }
  .panel-barras i:nth-child(8) { transition-delay: 280ms; } .panel-barras i:nth-child(9) { transition-delay: 320ms; }
  .panel-barras i:nth-child(10) { transition-delay: 360ms; }
}
.panel-arte-fila span, .panel-arte-fila b {
  padding: 10px 16px; border-radius: 12px; font-size: 14px; font-weight: 500;
  background: #ffffff08; box-shadow: inset 0 0 0 1px var(--linea-2); color: var(--texto-2);
}
.panel-arte-fila b { color: #fff; font-weight: 600; background: var(--azul); box-shadow: 0 0 30px -4px var(--azul); }
.panel-arte-fila i { position: relative; width: 34px; height: 2px; background: var(--linea-2); overflow: hidden; border-radius: 2px; }
.panel-arte-fila i::after { content: ""; position: absolute; inset: 0; width: 50%; background: linear-gradient(90deg, transparent, var(--cian), transparent); transform: translateX(-100%); }
@media (prefers-reduced-motion: no-preference) {
  .panel-arte-fila i::after { animation: pulso 2.4s var(--ease-in-out) infinite; }
  .panel-arte-fila i:nth-of-type(2)::after { animation-delay: .3s; }
  .panel-arte-fila i:nth-of-type(3)::after { animation-delay: .6s; }
  .panel-arte-fila i:nth-of-type(4)::after { animation-delay: .9s; }
}
@keyframes pulso { 60%, 100% { transform: translateX(220%); } }

/* ---------- Galería horizontal anclada ---------- */
.galeria { position: relative; }
.galeria-fija { position: sticky; top: 0; height: 100vh; height: 100dvh; display: flex; flex-direction: column; justify-content: center; gap: clamp(28px, 4vh, 56px); overflow: hidden; }
.galeria-cabeza { display: flex; justify-content: space-between; align-items: end; gap: 32px; }
.galeria-cabeza .titulo-bloque { font-size: clamp(36px, 4.6vw, 64px); max-width: 16ch; }
.galeria-progreso { display: flex; align-items: center; gap: 14px; font: 500 13px/1 var(--mono); color: var(--texto-3); }
.galeria-progreso i { width: 140px; height: 2px; background: var(--linea-2); border-radius: 2px; overflow: hidden; }
.galeria-progreso b { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--azul), var(--cian)); transform-origin: 0 50%; transform: scaleX(var(--g, 0)); }
.galeria-progreso span:first-child { color: #fff; }
.galeria-pista { display: flex; gap: clamp(24px, 4vw, 64px); padding-inline: max(var(--gutter), (100vw - 1240px) / 2); width: max-content; transform: translate3d(var(--x, 0px), 0, 0); will-change: transform; }
.obra {
  flex: 0 0 min(1120px, 86vw);
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: center;
  opacity: calc(.35 + var(--c, 1) * .65);
  transform: scale(calc(.94 + var(--c, 1) * .06));
  transition: opacity 120ms linear;
}
.obra-visual { position: relative; padding: 0 9% 6% 0; }
.obra-visual::before { content: ""; position: absolute; inset: 8% 10% 0 0; background: radial-gradient(closest-side, color-mix(in srgb, var(--tono) 55%, transparent), transparent); filter: blur(50px); z-index: -1; }
.obra-visual .movil { position: absolute; right: 0; bottom: 0; width: 22%; }
.producto { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 500; color: var(--texto-2); margin-bottom: 18px; }
.producto img { border-radius: 8px; }
.obra h3 { font-size: clamp(30px, 3.2vw, 46px); line-height: 1.02; letter-spacing: -.045em; margin-bottom: 18px; }
.obra p { color: var(--texto-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 28px; }
.chips li { padding: 6px 12px; border-radius: 999px; font-size: 13px; color: var(--texto-2); background: #ffffff08; box-shadow: inset 0 0 0 1px var(--linea); }

/* ---------- Negocios ---------- */
.negocios { position: relative; overflow: clip; background: linear-gradient(180deg, var(--fondo), var(--fondo-2) 30%, var(--fondo)); }
.negocios .caja { position: relative; }
.negocios-intro { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 6vw, 88px); align-items: center; }
.negocios .entrada { margin: 28px 0 36px; max-width: 34rem; }
.flujo-marco { position: relative; }
.flujo-marco::before { content: ""; position: absolute; inset: 10% 5%; background: radial-gradient(closest-side, #4f6bff55, transparent); filter: blur(50px); }

.servicios { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: clamp(72px, 9vw, 120px); }
.servicios div { position: relative; padding-top: 22px; }
.servicios div::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--azul-claro), var(--linea) 60%); }
.servicios dt { font-size: 20px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 10px; }
.servicios dd { color: var(--texto-2); font-size: 16px; }

.ix-flujo { position: relative; min-width: 0; background: #0b0e17e6; border-radius: 24px; padding: 20px; box-shadow: inset 0 0 0 1px var(--linea-2), 0 50px 100px -30px #000; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.ix-flujo-cabecera { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 2px 4px 16px; font-size: 13px; font-weight: 500; color: var(--texto-2); }
.ix-en-vivo { display: inline-flex; align-items: center; gap: 8px; }
.ix-en-vivo i { width: 7px; height: 7px; border-radius: 50%; background: var(--verde); }
@media (prefers-reduced-motion: no-preference) { .ix-en-vivo i { animation: latido 1.8s ease-out infinite; } }
@keyframes latido { 0% { box-shadow: 0 0 0 0 #3ddc9788; } 70%, 100% { box-shadow: 0 0 0 8px #3ddc9700; } }
.ix-flujo-pausa { background: transparent; border: 0; box-shadow: inset 0 0 0 1px var(--linea-2); color: var(--texto-2); border-radius: 999px; padding: 7px 13px; font: 500 12px/1 var(--sans); cursor: pointer; transition: color 200ms ease, background-color 200ms ease; }
.ix-flujo-pausa:hover { color: #fff; background: #ffffff0f; }
.ix-flujo-cuerpo { display: grid; grid-template-columns: 1.25fr .75fr; gap: 14px; }
.ix-pasos { position: relative; }
.ix-pasos::before, .ix-pasos::after { content: ""; position: absolute; left: 20px; top: 22px; width: 2px; }
.ix-pasos::before { bottom: 22px; background: var(--linea); }
.ix-pasos::after { height: calc((100% - 44px) * var(--avance, 0)); background: linear-gradient(var(--azul), var(--cian)); box-shadow: 0 0 12px var(--azul); transition: height 700ms var(--ease-out); }
.ix-paso { position: relative; z-index: 1; display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; padding: 7px 10px 7px 0; border-radius: 12px; opacity: .38; transition: opacity 400ms ease, background-color 400ms ease; }
.ix-paso-icono { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: #141826; box-shadow: inset 0 0 0 1px var(--linea); color: #c9cfdd; transition: background-color 400ms ease, color 400ms ease, transform 400ms var(--ease-out), box-shadow 400ms ease; }
.ix-paso-icono svg { width: 18px; height: 18px; }
.ix-paso strong { display: block; font-size: 14px; font-weight: 600; }
.ix-paso small { display: block; font-size: 12px; color: var(--texto-2); line-height: 1.4; }
.ix-paso-hora { font: 500 11px/1 var(--mono); color: var(--texto-3); font-variant-numeric: tabular-nums; }
.ix-paso.ix-hecho { opacity: 1; }
.ix-paso.ix-actual { background: #ffffff08; }
.ix-paso.ix-actual .ix-paso-icono { background: var(--azul); color: #fff; transform: scale(1.06); box-shadow: 0 0 24px -2px var(--azul); }
.ix-paso.ix-hecho:not(.ix-actual) .ix-paso-icono { background: #3ddc971f; color: var(--verde); }
.ix-panel { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.ix-metrica { background: #141826; box-shadow: inset 0 0 0 1px var(--linea); border-radius: 14px; padding: 14px 16px; }
.ix-metrica span { display: block; font-size: 12px; color: var(--texto-2); }
.ix-metrica b { display: block; margin-top: 4px; font-size: 28px; font-weight: 600; letter-spacing: -.04em; font-variant-numeric: tabular-nums; transition: color 400ms ease, text-shadow 400ms ease; }
.ix-metrica b.ix-sube { color: var(--verde); text-shadow: 0 0 20px #3ddc9799; }
.ix-barras { display: flex; align-items: end; gap: 5px; height: 48px; margin-top: 12px; }
.ix-barras i { flex: 1; height: var(--h, 30%); border-radius: 4px 4px 1px 1px; background: #262d45; transition: height 800ms var(--ease-out); }
.ix-barras i:last-child { background: linear-gradient(var(--cian), var(--azul)); box-shadow: 0 0 16px -2px var(--azul); }
.ix-flujo-pie { display: flex; justify-content: space-between; gap: 14px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--linea); font-size: 13px; color: #d3d8e4; }
.ix-flujo-pie small { font-size: 12px; color: var(--texto-3); }

/* ---------- Educación: la foto que se abre ---------- */
.expande { position: relative; height: 210vh; }
.expande-fija { position: sticky; top: 0; height: 100vh; height: 100dvh; display: grid; place-items: center; overflow: hidden; }
.expande-marco {
  position: relative; width: 100%; height: 100%;
  clip-path: inset(calc((1 - var(--p, 1)) * var(--recorte-v, 16%)) calc((1 - var(--p, 1)) * var(--recorte-h, 22%)) round calc((1 - var(--p, 1)) * 40px));
  will-change: clip-path;
}
.expande-marco img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(calc(1.25 - var(--p, 1) * .25)); }
.expande-marco::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, #05060af2 0%, #05060a99 35%, #05060a1a 70%); }
.expande-marco h2 {
  position: absolute; z-index: 1; left: 0; right: 0; bottom: clamp(48px, 10vh, 120px);
  width: min(1240px, 100% - 2 * var(--gutter)); margin-inline: auto;
  font-size: clamp(40px, 6.4vw, 96px); line-height: .98; letter-spacing: -.05em; max-width: 13ch;
  opacity: calc(var(--p, 1) * 1.6 - .6);
  transform: translateY(calc((1 - var(--p, 1)) * 60px));
}
.expande-marco h2 em { color: #fff; }
.bloque-pegado { padding-top: clamp(72px, 9vw, 120px); }

.edu { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 88px); align-items: start; }
.edu h3 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.02; letter-spacing: -.045em; margin-bottom: 18px; }
.edu-principal p { color: var(--texto-2); margin-bottom: 32px; max-width: 34rem; }
.edu-modulos li { display: grid; grid-template-columns: 7rem 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--linea); color: var(--texto-2); }
.edu-modulos li:first-child { border-top: 1px solid var(--linea); }
.edu-modulos b { color: var(--texto); font-weight: 600; }
.edu-par { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: clamp(64px, 8vw, 104px); }
.edu-par .panel { min-height: 320px; }
.edu-par .panel h3 { font-size: clamp(28px, 2.8vw, 38px); }
.edu-par .producto { margin-bottom: auto; }

.indice { margin-top: clamp(64px, 8vw, 104px); border-top: 1px solid var(--linea); }
.indice-fila { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) 48px; gap: 32px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--linea); transition: padding 350ms var(--ease-out), background-color 350ms ease; }
.indice-fila h3 { font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -.04em; }
.indice-fila p { color: var(--texto-2); }
.indice-ir { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--linea-2); transition: background-color 300ms ease, transform 350ms var(--ease-out), box-shadow 300ms ease; }
@media (hover: hover) and (pointer: fine) {
  .indice-fila:hover { padding-inline: 20px; background: linear-gradient(90deg, #4f6bff14, transparent 70%); }
  .indice-fila:hover .indice-ir { background: var(--azul); box-shadow: 0 0 24px -4px var(--azul); transform: rotate(45deg); }
}

/* ---------- Nosotros: el texto se enciende al leer ---------- */
.nosotros .titulo-bloque { max-width: 15ch; }
.ilumina { margin-top: clamp(40px, 6vw, 72px); font-size: clamp(26px, 3.2vw, 44px); line-height: 1.25; letter-spacing: -.035em; font-weight: 500; max-width: 30ch; color: var(--texto); }
.ilumina .w { opacity: var(--o, 1); transition: opacity 150ms linear; }
.oficio dt { font-size: 19px; }

/* ---------- Contacto ---------- */
.contacto { position: relative; overflow: clip; }
.contacto .caja { position: relative; }
.contacto-rejilla { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 6vw, 88px); align-items: start; }
.contacto .entrada { margin: 28px 0 36px; max-width: 30rem; }
.correo { display: block; width: fit-content; margin-bottom: 16px; font-size: clamp(22px, 2.4vw, 30px); font-weight: 600; letter-spacing: -.03em; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; padding-bottom: 4px; transition: background-size 400ms var(--ease-out); }
.correo:hover { background-size: 100% 1px; }

.formulario { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 14px; padding: clamp(20px, 3vw, 36px); border-radius: 28px; background: #0c0f18cc; box-shadow: inset 0 0 0 1px var(--linea-2), 0 50px 100px -30px #000; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.campo label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 500; color: var(--texto-2); }
.opcional { color: var(--texto-3); }
.campo input, .campo textarea { display: block; width: 100%; padding: 13px 14px; border: 0; border-radius: 12px; background: #ffffff08; box-shadow: inset 0 0 0 1px var(--linea-2); color: var(--texto); font: 400 16px/1.4 var(--sans); transition: box-shadow 200ms ease, background-color 200ms ease; }
.campo textarea { resize: vertical; line-height: 1.55; }
.campo input::placeholder, .campo textarea::placeholder { color: #69728a; }
.campo input:focus, .campo textarea:focus { outline: none; background: #ffffff0d; box-shadow: inset 0 0 0 1px var(--azul-claro), 0 0 0 4px #4f6bff33; }
.campo input:-webkit-autofill { -webkit-text-fill-color: var(--texto); -webkit-box-shadow: 0 0 0 40px #141826 inset; }
.campo-error { display: none; margin-top: 6px; font-size: 13px; color: #ff7a8f; }
.campo [aria-invalid=true] { box-shadow: inset 0 0 0 1px #ff7a8f; }
.campo [aria-invalid=true] ~ .campo-error { display: block; }
.campo-ancho, .consentimiento, .form-estado, .form-nota, .formulario > .boton { grid-column: 1 / -1; }
.formulario > .boton { justify-content: center; padding-block: 17px; }
.formulario button:disabled { opacity: .6; cursor: wait; }
.consentimiento { display: flex; align-items: start; gap: 10px; font-size: 14px; color: var(--texto-2); }
.consentimiento input { margin-top: 4px; accent-color: var(--azul); width: 16px; height: 16px; }
.consentimiento a { text-decoration: underline; text-underline-offset: 3px; }
.form-estado, .form-nota { font-size: 14px; color: var(--texto-3); }
.form-estado:empty { display: none; }
.form-estado--error { color: #ff7a8f; }
.form-estado--ok { color: var(--verde); }
.trampa { position: absolute; left: -9999px; visibility: hidden; }
.wsp-flotante { display: none !important; }

/* ---------- Pie ---------- */
.pie { border-top: 1px solid var(--linea); overflow: clip; }
.pie-arriba { display: flex; justify-content: space-between; gap: 32px; padding-top: 56px; }
.pie-arriba p { color: var(--texto-2); }
.pie-arriba nav { display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--texto-2); }
.pie-arriba nav a:hover, .pie-abajo a:hover { color: #fff; }
.pie-gigante { font-size: clamp(80px, 21vw, 300px); font-weight: 700; letter-spacing: -.07em; line-height: .8; text-align: center; color: #ffffff0f; margin: 48px 0 0; user-select: none; }
.pie-abajo { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-block: 24px 32px; border-top: 1px solid var(--linea); font-size: 14px; color: var(--texto-3); }
.pie-abajo div { display: flex; gap: 20px; }

/* ---------- Movimiento reducido o pantallas estrechas: galería en vertical ---------- */
.galeria.vertical .galeria-fija { position: static; height: auto; overflow: visible; display: block; padding-block: clamp(96px, 12vw, 168px) 0; }
.galeria.vertical .galeria-progreso { display: none; }
.galeria.vertical .galeria-pista { flex-direction: column; width: auto; padding-inline: 0; transform: none; gap: clamp(72px, 10vw, 120px); width: min(1240px, 100% - 2 * var(--gutter)); margin: clamp(48px, 7vw, 80px) auto 0; }
.galeria.vertical .obra { flex: none; opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .expande { height: auto; }
  .expande-fija { position: static; height: 80vh; }
}

/* ---------- Pantallas medianas ---------- */
@media (max-width: 1000px) {
  .cabecera nav { display: none; }
  .bento { grid-template-columns: 1fr; }
  .panel-grande { grid-row: auto; min-height: 420px; }
  .negocios-intro, .contacto-rejilla, .edu { grid-template-columns: 1fr; }
  .servicios { grid-template-columns: 1fr 1fr; }
  .obra { grid-template-columns: 1fr; }
}

/* ---------- Móvil ---------- */
@media (max-width: 680px) {
  body { font-size: 16px; }
  .cabecera { top: 10px; }
  .cabecera-fila { height: 54px; padding-left: 14px; }
  .portada { padding-top: 120px; }
  .estado { font-size: 13px; margin-bottom: 24px; }
  .portada-sub, .entrada { font-size: 17px; }
  .escena { aspect-ratio: 4 / 3.3; }
  .escena-solva { display: none; }
  .escena-programalo { left: 0; width: 84%; }
  .escena-movil { right: 0; top: 14%; width: 27%; }
  .escena-aviso { left: 4%; bottom: 0; font-size: 13px; padding: 10px 14px 10px 10px; }
  .escena-aviso small { font-size: 12px; }
  .panel { border-radius: 22px; min-height: 260px; }
  .panel-arte-fila span, .panel-arte-fila b { padding: 8px 12px; font-size: 13px; }
  .panel-arte-fila i { width: 18px; }
  .indice-fila { grid-template-columns: 1fr 40px; gap: 10px 16px; padding: 24px 0; }
  .indice-fila p { grid-column: 1 / -1; grid-row: 2; }
  .indice-ir { grid-column: 2; grid-row: 1; width: 40px; height: 40px; }
  .servicios { grid-template-columns: 1fr; gap: 28px; }
  .ix-flujo { padding: 14px; border-radius: 20px; }
  .ix-flujo-cuerpo { grid-template-columns: 1fr; }
  .ix-panel { flex-direction: row; }
  .ix-metrica { flex: 1; min-width: 0; padding: 12px; }
  .ix-metrica b { font-size: 21px; }
  .ix-barras, .ix-paso-hora { display: none; }
  .ix-paso { grid-template-columns: 42px 1fr; }
  .ix-flujo-pie { flex-direction: column; gap: 4px; }
  .edu-par { grid-template-columns: 1fr; }
  .edu-modulos li { grid-template-columns: 6rem 1fr; }
  .expande { height: 170vh; }
  .expande-marco { --recorte-v: 12%; --recorte-h: 5%; }
  .formulario { grid-template-columns: 1fr; border-radius: 22px; }
  .pie-arriba { flex-direction: column; }
}