/* GEPROIC · portada v1.0.0 */
@font-face{font-family:"Barlow Semi Condensed";font-weight:500;font-display:swap;src:url(fuentes/barlow-semi-condensed-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Semi Condensed";font-weight:600;font-display:swap;src:url(fuentes/barlow-semi-condensed-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Semi Condensed";font-weight:700;font-display:swap;src:url(fuentes/barlow-semi-condensed-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(fuentes/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:500;font-display:swap;src:url(fuentes/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url(fuentes/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url(fuentes/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}
:root{--negro:#07080C;--azul:#2537BF;--luz:#5B7CFF;--blanco:#F2F4F8;--acero:#9AA3B5;--gris:#5C6474;
  --tit:"Barlow Semi Condensed","Arial Narrow",sans-serif;--txt:"Inter",system-ui,sans-serif;--plano:"IBM Plex Mono",ui-monospace,monospace;
  --margen:clamp(1.25rem,5.2vw,5.5rem);--linea:rgba(154,163,181,.28);--alto:100vh}
@supports (height:100svh){:root{--alto:100svh}}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--negro);color:var(--blanco);-webkit-text-size-adjust:100%}
body{margin:0;font:400 1rem/1.6 var(--txt);overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,dl,dd{margin:0;padding:0}h1,h2,h3{text-wrap:balance}ul,ol{list-style:none}a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--luz);outline-offset:4px}::selection{background:var(--azul);color:#fff}

#escena{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0}
#velo{position:fixed;inset:0;background:var(--negro);opacity:0;z-index:1;pointer-events:none}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(120% 90% at 66% 48%,rgba(7,8,12,0) 45%,rgba(7,8,12,.72) 100%)}
#rotulos{position:fixed;inset:0;z-index:3;pointer-events:none;overflow:hidden}
#avance{position:fixed;left:0;right:0;top:0;height:2px;z-index:30;pointer-events:none}
#avance i{display:block;height:100%;background:var(--luz);transform:scaleX(0);transform-origin:left}
main{position:relative;z-index:2}
.movil #escena,.movil #velo,.movil body::before,.movil #rotulos,.escritorio canvas.sec,.escritorio #cierre .fondo{display:none}

/* marca, cajetín, riel e índice: la navegación es la de un juego de planos */
.marca{position:fixed;left:var(--margen);top:1.4rem;z-index:20;width:clamp(7.5rem,10vw,9.75rem)}
.marca svg{display:block;width:100%;height:auto}
#cajetin{all:unset;box-sizing:border-box;cursor:pointer;position:fixed;right:var(--margen);bottom:1.5rem;z-index:20;display:grid;grid-template-columns:1fr auto;min-width:15.5rem;
  font:400 .6875rem/1.3 var(--plano);color:var(--acero);border:1px solid var(--linea);background:rgba(7,8,12,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:border-color .2s}
#cajetin span{padding:.5rem .75rem}
#cajetin .nombre{grid-column:1/3;color:var(--blanco);border-bottom:1px solid var(--linea)}
#cajetin .abrir{color:var(--blanco);border-left:1px solid var(--linea);transition:background .2s}
#cajetin:hover,#cajetin:focus-visible{border-color:var(--luz)}#cajetin:hover .abrir{background:var(--azul)}
#riel{position:fixed;right:1.1rem;top:50%;transform:translateY(-50%);z-index:20;display:flex;flex-direction:column;gap:.15rem}
#riel a{display:block;width:1.6rem;height:1rem;position:relative}
#riel a::after{content:"";position:absolute;right:0;top:50%;width:.5rem;height:1px;background:var(--gris);transition:width .25s,background .25s}
#riel a:hover::after{width:1rem;background:var(--blanco)}#riel a.on::after{width:1.5rem;background:var(--luz);height:2px}
#indice{position:fixed;inset:0;z-index:25;padding:clamp(5rem,14vh,8rem) var(--margen) 5rem;overflow:auto;background:rgba(7,8,12,.97);
  background-image:linear-gradient(rgba(37,55,191,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(37,55,191,.16) 1px,transparent 1px);background-size:4rem 4rem}
#indice[hidden]{display:none}
#indice ol{margin-top:1.5rem;max-width:60rem}
#indice li a{display:flex;align-items:baseline;gap:1.5rem;padding:.55rem 0;border-top:1px solid var(--linea);font:600 clamp(1.5rem,3.6vw,3rem)/1.1 var(--tit);color:var(--acero);transition:color .2s,padding .3s}
#indice li a i{font:400 .75rem/1 var(--plano);color:var(--gris);font-style:normal;width:1.5rem}
#indice li a:hover,#indice li a:focus-visible,#indice li a.on{color:var(--blanco);padding-left:.75rem}#indice li a.on i{color:var(--luz)}
#indice .pie{margin-top:2.5rem;font:400 .875rem/1 var(--plano)}#indice .pie a{border-bottom:1px solid var(--linea)}
.indice body{overflow:hidden}

/* tipografía común */
.etapa{font:500 .8125rem/1.3 var(--plano);color:var(--luz);margin-bottom:1.1rem}
.titulo{font:600 clamp(2.3rem,5.2vw,5.1rem)/1.02 var(--tit);letter-spacing:-.012em;max-width:17ch}
.apoyo{color:var(--acero);font-size:clamp(1rem,1.2vw,1.1875rem);max-width:46ch;margin-top:1.5rem}
.boton{display:inline-block;background:var(--azul);color:#fff;font:500 .9375rem/1 var(--txt);padding:1.05rem 1.6rem;border-radius:2px;transition:background .2s}
.boton:hover{background:#2f45d6}
.enlace{font:400 .875rem/1 var(--plano);border-bottom:1px solid var(--linea);padding-bottom:.25rem}.enlace:hover{border-color:var(--luz)}
.acciones{display:flex;flex-wrap:wrap;align-items:center;gap:1.75rem}
.escena{position:relative;min-height:100vh;padding:clamp(6rem,14vh,10rem) var(--margen);display:flex;flex-direction:column;justify-content:center}
.placa{display:grid;grid-template-columns:repeat(3,auto);width:max-content;max-width:100%;border:1px solid var(--linea);font-family:var(--plano)}
.placa div{padding:.7rem 1.1rem .75rem}.placa div+div{border-left:1px solid var(--linea)}
.placa dt{font-size:.6875rem;color:var(--acero)}.placa dd{font-size:.8125rem;margin-top:.15rem;white-space:nowrap}

/* rótulos y cotas del plano */
.rotulo,.cota{position:absolute;left:0;top:0;opacity:0;will-change:transform,opacity;font:400 .71875rem/1 var(--plano);color:var(--blanco)}
.rotulo::before{content:"";position:absolute;left:-3px;top:-3px;width:6px;height:6px;border-radius:50%;background:var(--luz)}
.rotulo span{position:absolute;left:0;top:-.34rem;padding-left:4.25rem;white-space:nowrap}
.rotulo span::before{content:"";position:absolute;left:.5rem;top:.34rem;width:3.25rem;height:1px;background:var(--luz);opacity:.7}
.rotulo.izq span{left:auto;right:0;padding-left:0;padding-right:4.25rem}.rotulo.izq span::before{left:auto;right:.5rem}
.cota{color:#9db4ff;font-size:.6875rem;margin:-1.1rem 0 0 .4rem;white-space:nowrap}

/* tramos con escena fija */
.tramo{position:relative}#hero{height:900vh}#mina,#energia{height:640vh}
.fijo{position:sticky;top:0;height:var(--alto);overflow:hidden}
canvas.sec{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:var(--negro)}
.tiempo{position:absolute;left:var(--margen);bottom:clamp(5.5rem,15vh,9rem);width:min(43rem,47vw)}
.tiempo.acto{visibility:hidden;opacity:0;width:min(31rem,37vw)}
#b0 .bajada{font:500 .8125rem/1.3 var(--plano);color:var(--acero);margin-bottom:1.25rem}
#b0 h1{font:600 clamp(2.3rem,4.1vw,4.25rem)/1.03 var(--tit);letter-spacing:-.012em}
.acto h2{font:600 clamp(1.9rem,3.2vw,3.25rem)/1.06 var(--tit);letter-spacing:-.01em}
.acto h2.gigante,#b4 h2{font-size:clamp(3.4rem,8.2vw,8.75rem);font-weight:700;line-height:.9;letter-spacing:-.025em}
#b4,.tiempo.e0,.tiempo.e3{width:min(40rem,48vw)}
.bajar{position:absolute;left:var(--margen);bottom:1.6rem;font:400 .6875rem/1 var(--plano);color:var(--gris)}
.bajar::after{content:"";display:inline-block;width:2.5rem;height:1px;background:var(--gris);margin-left:.75rem;vertical-align:middle}

/* qué necesita su proyecto */
#necesidades .titulo{font-size:clamp(1.5rem,2.2vw,2rem);font-weight:500;color:var(--acero);max-width:none;margin-bottom:clamp(1.5rem,4vh,3rem)}
#necesidades li{position:relative;--w:1}
#necesidades li::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:var(--linea);transform:scaleX(var(--w));transform-origin:left}
#necesidades li:last-child::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--linea);transform:scaleX(var(--w));transform-origin:left}
#necesidades a{display:grid;grid-template-columns:minmax(0,1fr) minmax(14rem,22rem);align-items:baseline;gap:2rem;padding:clamp(1.1rem,2.9vh,2rem) 0}
#necesidades strong{font:600 clamp(1.7rem,3.2vw,3.35rem)/1.04 var(--tit);letter-spacing:-.012em;transition:color .25s,transform .35s cubic-bezier(.2,.7,.2,1)}
#necesidades span{color:var(--acero);font-size:.9375rem;line-height:1.5}
#necesidades li:first-child strong{color:var(--luz)}
#necesidades a:hover strong,#necesidades a:focus-visible strong{color:var(--luz);transform:translateX(.6rem)}

/* industrias en línea */
#industrias{padding:0;height:100vh;min-height:0;overflow:hidden;display:block}
.indice[role]{position:absolute;left:var(--margen);top:clamp(5.5rem,13vh,7.5rem);z-index:3;display:flex;flex-wrap:wrap;gap:.4rem 1.6rem}
.indice[role] button{all:unset;cursor:pointer;font:400 .8125rem/1.2 var(--plano);color:var(--gris);padding:.35rem 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.indice[role] button.on{color:var(--blanco);border-color:var(--luz)}.indice[role] button:focus-visible{outline:2px solid var(--luz);outline-offset:4px}
.pista{position:relative;display:flex;height:100%;width:max-content;will-change:transform}
.pista::after{content:"";position:absolute;left:0;right:0;bottom:calc(13vh + 64vh * .17);height:1px;background:var(--linea)}
.panel{position:relative;flex:none;width:100vw;height:100%}
.panel svg{position:absolute;right:5vw;bottom:13vh;height:64vh;width:auto;max-width:66vw;overflow:visible}
.panel .txt{position:absolute;left:var(--margen);top:clamp(9.5rem,24vh,14rem);max-width:46vw}
.panel h3{font:700 clamp(2.8rem,6.3vw,7rem)/.92 var(--tit);letter-spacing:-.022em;max-width:11ch}
.panel p{color:var(--acero);margin-top:1.5rem;max-width:32ch}
svg .pri,svg .sec,svg .ene{fill:none;stroke-linecap:round;stroke-linejoin:round}
svg .pri{stroke:var(--blanco);stroke-width:1.5}svg .sec{stroke:var(--acero);stroke-width:1;opacity:.55}svg .ene{stroke:var(--luz);stroke-width:2}
[data-t]{stroke-dasharray:1;stroke-dashoffset:1}

/* caso */
#caso{height:100vh;min-height:0;padding-top:0;padding-bottom:0}
.dos{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(2rem,5vw,5rem);align-items:center}
#caso h2{font:600 clamp(2rem,3.4vw,3.4rem)/1.04 var(--tit);letter-spacing:-.012em}
#caso .txt p:not(.etapa){color:var(--acero);margin-top:1.15rem;max-width:42ch}
#caso .txt .alcance{font:400 .8125rem/1.6 var(--plano);color:var(--blanco);border-top:1px solid var(--linea);padding-top:1.1rem;margin-top:1.6rem}
#caso .dib{min-width:0}#caso svg{width:100%;height:auto;overflow:visible;display:block}
#caso .pulpa{fill:none;stroke:var(--luz);stroke-width:26;stroke-dasharray:3 23;opacity:.28}
#caso .haz{fill:none;stroke:var(--luz);stroke-width:2;stroke-dasharray:3 5}
#caso .rot text{font:400 13px var(--plano);fill:var(--acero)}#caso .g-curvas .b{opacity:.55}
#caso .nota{font:400 .6875rem/1.4 var(--plano);color:var(--gris);margin-top:1.25rem;text-align:right}

/* capacidad: matriz de alcance */
#capacidad .titulo{max-width:19ch;font-size:clamp(2.1rem,4.4vw,4.4rem)}
.matriz{display:grid;grid-template-columns:minmax(11rem,1.5fr) repeat(6,minmax(0,1fr));gap:1px;margin-top:clamp(2rem,5vh,3.5rem);background:var(--linea);border:1px solid var(--linea);max-width:76rem}
.matriz b,.matriz i{background:var(--negro);display:block;font-style:normal}
.matriz b{font:400 .71875rem/1.3 var(--plano);color:var(--gris);padding:.7rem .75rem;transition:color .3s}
.matriz .et.on{color:var(--blanco)}
.matriz .fila{font:600 1.125rem/1.15 var(--tit);color:var(--blanco);padding:.8rem .9rem}
.matriz .fila small{display:block;font:400 .6875rem/1.35 var(--plano);color:var(--acero);margin-top:.3rem}
.matriz i{position:relative;min-height:3.6rem}
.matriz i::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--azul),var(--luz));transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.3,.7,.2,1)}
.matriz i.on::after{transform:none}
.respaldo{display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem 2.5rem;margin-top:2rem}
.respaldo p{font:400 .8125rem/1.4 var(--plano);color:var(--acero)}

/* calidad y cierre */
#calidad .titulo{max-width:14ch}#calidad .dos{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end}
.dossier li{position:relative;padding:1rem 0 1rem 2.4rem;border-top:1px solid var(--linea);font:400 .875rem/1.4 var(--plano);color:var(--gris);transition:color .35s}
.dossier li:last-child{border-bottom:1px solid var(--linea)}
.dossier li::before{content:"";position:absolute;left:0;top:1.1rem;width:.8rem;height:.8rem;border:1px solid var(--gris);transition:background .35s,border-color .35s}
.dossier li.on{color:var(--blanco)}.dossier li.on::before{background:var(--luz);border-color:var(--luz)}
#cierre{min-height:100vh;padding-bottom:13rem;overflow:hidden}
#cierre .titulo{max-width:16ch}#cierre .acciones{margin-top:2.5rem}
#cierre .fondo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;z-index:-1}
#cierre .torres{position:absolute;left:0;right:0;bottom:3.4rem;width:100%;height:auto;pointer-events:none}
#cierre .torres path{fill:none;stroke:var(--luz);stroke-width:1.2;opacity:.75;stroke-linecap:round;stroke-linejoin:round}
#cierre footer{position:absolute;left:var(--margen);right:var(--margen);bottom:1.6rem;display:flex;flex-wrap:wrap;gap:.3rem 1.5rem;font:400 .6875rem/1.3 var(--plano);color:var(--gris);padding-right:17rem}

/* celular: la escena es una secuencia que avanza con el scroll; todo en vertical */
@media (max-width:900px){
  #riel{display:none}
  #cajetin{left:0;right:0;bottom:0;min-width:0;border-width:1px 0 0;grid-template-columns:1fr auto auto;padding-bottom:env(safe-area-inset-bottom)}
  #cajetin .nombre{grid-column:auto;border-bottom:0}#cajetin .num{border-left:1px solid var(--linea)}
  #hero{height:760vh}#mina,#energia{height:560vh}
  .tiempo,.tiempo.acto,#b4,.tiempo.e0,.tiempo.e3{left:0;right:0;bottom:0;width:auto;padding:5rem var(--margen) 4.6rem;background:linear-gradient(to top,rgba(7,8,12,.96) 55%,rgba(7,8,12,0))}
  #b0 h1{font-size:clamp(2rem,8.6vw,2.6rem)}.acto h2{font-size:clamp(1.7rem,7.4vw,2.3rem)}.acto h2.gigante,#b4 h2{font-size:clamp(3.2rem,17vw,4.6rem)}
  .apoyo{margin-top:1rem;font-size:.9375rem}.bajar{display:none}
  .escena{padding:5rem var(--margen)}
  #necesidades a{grid-template-columns:1fr;gap:.45rem}#necesidades strong{font-size:clamp(1.6rem,7vw,2.1rem)}
  #industrias{height:auto;overflow:visible;padding:3rem 0 1rem}.indice[role],.pista::after{display:none}.pista{display:block;width:auto}
  .panel{width:auto;height:auto;min-height:88vh;padding:3rem var(--margen);display:flex;flex-direction:column;justify-content:center;gap:2rem}
  .panel svg{position:static;width:112%;margin-left:-6%;height:auto;max-width:none}.panel .txt{position:static;max-width:none}.panel h3{font-size:clamp(2.8rem,13vw,3.8rem)}
  #caso{height:auto;padding:5rem var(--margen)}.dos,#calidad .dos{grid-template-columns:1fr}
  #caso .dib{overflow:hidden;margin:0 calc(var(--margen) * -1)}#caso svg{width:200%}#caso .nota{text-align:left;padding:0 var(--margen)}
  .matriz{grid-template-columns:6.4rem repeat(6,minmax(0,1fr));margin-left:calc(var(--margen) * -.5);margin-right:calc(var(--margen) * -.5)}
  .matriz .et{writing-mode:vertical-rl;transform:rotate(180deg);padding:.6rem .2rem;font-size:.625rem;line-height:1.15;height:8.6rem;text-align:left}
  .matriz .fila{font-size:.9375rem;padding:.6rem .5rem}.matriz .fila small{display:none}.matriz i{min-height:3.1rem}
  .placa{grid-template-columns:1fr;width:100%}.placa div{display:flex;justify-content:space-between;gap:1rem}.placa div+div{border-left:0;border-top:1px solid var(--linea)}
  #cierre{padding-bottom:12rem;min-height:100svh}#cierre footer{padding-right:0;bottom:4.4rem;flex-direction:column}#cierre .torres{bottom:9rem;width:220%}
}

/* captura de cuadros: solo la escena y sus rótulos */
.captura main,.captura .marca,.captura #cajetin,.captura #riel,.captura #avance{opacity:0;pointer-events:none}
.captura body::before{display:none}
@media (max-width:900px){.captura #escena,.captura #rotulos{display:block}.rotulo span{padding-left:1.7rem}.rotulo span::before{width:1.1rem;left:.4rem}.rotulo.izq span{padding-right:1.7rem}.rotulo.izq span::before{right:.4rem}.rotulo,.cota{font-size:.625rem}}

/* movimiento reducido: sin secuencia; todo el texto a la vista */
.quieto .tramo{height:auto}.quieto .fijo{position:relative;height:auto;min-height:100vh;padding:8rem 0 4rem;display:flex;flex-direction:column;gap:3rem;justify-content:flex-end}
.quieto .tiempo,.quieto .tiempo.acto{position:static;visibility:visible;opacity:1;margin-left:var(--margen);background:none;padding:0}
.quieto .bajar,.quieto #rotulos,.quieto canvas.sec{display:none}
.quieto #industrias{height:auto;overflow:visible;padding:6rem 0}.quieto .pista{display:block;width:auto}.quieto .panel{width:100%;height:92vh}.quieto .pista::after{display:none}
.quieto #caso{height:auto;padding:6rem var(--margen)}