/* fX Industrial — fx-industrial.com. Generado con 03-generador/construir.py; editar aquí, no en 08-sitio. */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fuentes/Inter-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fuentes/Inter-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:500 700;font-display:swap;src:url(../fuentes/JetBrainsMono-latin.woff2) format("woff2")}

:root{
  --marino:#0A1633;--marino2:#13254F;--marino3:#1B3A7A;--azul:#2F6BEA;--cian:#16C2D5;--cian2:#7BE7F2;
  --hielo:#F4F7FB;--blanco:#FFFFFF;--texto:#0A1633;--gris:#4B5565;--gris2:#6A7488;--borde:#DCE3EE;
  --claro:#C9D6EA;--tenue:#9FB2CF;--rojo:#E5372B;--naranja:#F97316;--ambar:#F5B300;--verde:#22C55E;
  --grad:linear-gradient(90deg,#2F6BEA 0%,#16C2D5 100%);
  --ancho:1200px;--r:24px;--sombra:0 20px 48px rgba(10,22,51,.08);
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:18px;line-height:1.6;color:var(--texto);background:var(--hielo);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,canvas{display:block;max-width:100%}
img{height:auto}
a{color:var(--azul)}
h1,h2,h3,p{margin:0}
h1,h2,h3{letter-spacing:-.02em;line-height:1.1}
:focus-visible{outline:3px solid var(--cian);outline-offset:3px;border-radius:6px}
.salto{position:absolute;left:-999px;top:8px;background:var(--blanco);color:var(--marino);padding:10px 16px;border-radius:10px;z-index:100;font-weight:700}
.salto:focus{left:16px}
.envoltura{width:100%;max-width:var(--ancho);margin:0 auto;padding:0 24px}
.oculto{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* --------------------------------------------------------------- encabezado */
.cabecera{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.cabecera.solida{background:rgba(10,22,51,.86);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border-bottom-color:rgba(123,231,242,.14)}
.cabecera .envoltura{display:flex;align-items:center;gap:24px;height:76px}
.marca img{height:40px;width:auto}
.menu{display:flex;gap:4px;margin-left:auto;align-items:center}
.menu a{color:var(--claro);text-decoration:none;font-size:15px;font-weight:600;padding:8px 12px;border-radius:999px;transition:color .2s,background .2s}
.menu a:hover{color:var(--blanco);background:rgba(255,255,255,.08)}
.idioma{color:var(--cian2)!important;font-family:var(--mono);font-size:13px!important;letter-spacing:.06em;border:1px solid rgba(123,231,242,.35)}
.boton{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:700 16px/1 "Inter",sans-serif;text-decoration:none;border-radius:999px;padding:16px 26px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.boton-primario{background:var(--grad);color:var(--blanco);box-shadow:0 12px 30px rgba(47,107,234,.35)}
.boton-primario:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(47,107,234,.45)}
.boton-fantasma{color:var(--blanco);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.04)}
.boton-fantasma:hover{background:rgba(255,255,255,.1)}
.menu .boton{padding:12px 20px;font-size:15px;color:var(--blanco);margin-left:8px}
.abrir-menu{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.25);border-radius:12px;width:46px;height:46px;color:var(--blanco);cursor:pointer;align-items:center;justify-content:center}
.abrir-menu svg{width:22px;height:22px}

/* --------------------------------------------------------------- portada */
.portada{position:relative;overflow:hidden;color:var(--hielo);background:radial-gradient(ellipse at 78% 38%,#1B4FB8 0%,#13254F 42%,#0A1633 100%);padding:150px 0 88px}
.portada .envoltura{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px;align-items:center}
.portada .envoltura>*,.ia>*,.ahorro>*,.portal>*,.contacto>*,.fases>*,.entregables>*,.cifras>*,.capas>*,.tres>*,.razones>*{min-width:0}
h1,h2,h3{overflow-wrap:break-word}
.etiqueta{font-size:14px;font-weight:800;letter-spacing:.32em;text-transform:uppercase;color:var(--cian2);margin-bottom:20px}
.portada h1{font-size:clamp(44px,6.2vw,84px);font-weight:800;letter-spacing:-.035em;line-height:1.02}
.portada .entrada{font-size:clamp(18px,1.6vw,22px);color:var(--claro);margin-top:24px;max-width:600px}
.acciones{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.portada .envoltura.datos{display:block}
.datos-portada{list-style:none;padding:0;margin:56px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(123,231,242,.16);border:1px solid rgba(123,231,242,.16);border-radius:20px;overflow:hidden}
.datos-portada li{background:rgba(10,22,51,.55);padding:18px 20px;overflow-wrap:break-word;font-size:14px;color:var(--claro);line-height:1.35}
.datos-portada b{display:block;color:var(--blanco);font-size:20px;margin-bottom:4px}
.turbina{width:100%;max-width:560px;height:auto;margin:-40px auto -80px;aspect-ratio:9/10;justify-self:center}
.turbina .rotor{transform-origin:450px 360px;animation:fxi-gira 9s linear infinite}
.turbina .orbita{transform-origin:450px 360px;animation:fxi-gira 14s linear infinite reverse}
.turbina .pulso{animation:fxi-pulso 2.4s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
.turbina .scan{animation:fxi-scan 4.5s ease-in-out infinite}
@keyframes fxi-gira{to{transform:rotate(360deg)}}
@keyframes fxi-pulso{0%,100%{opacity:.25;transform:scale(1)}50%{opacity:.7;transform:scale(1.6)}}
@keyframes fxi-scan{0%,100%{opacity:0}40%,60%{opacity:.9}}

/* --------------------------------------------------------------- secciones */
.seccion{padding:112px 0}
.oscura{background:var(--marino);color:var(--hielo)}
.oscura-grad{background:linear-gradient(135deg,#0A1633 0%,#13254F 60%,#183D8B 100%);color:var(--hielo)}
.titulo{max-width:880px;margin-bottom:56px}
.titulo .etiqueta{color:#0E9FB0;margin-bottom:14px}
.oscura .titulo .etiqueta,.oscura-grad .titulo .etiqueta{color:var(--cian2)}
.titulo h2{font-size:clamp(32px,4.2vw,56px);font-weight:800}
.titulo p{font-size:20px;color:var(--gris);margin-top:18px}
.oscura .titulo p,.oscura-grad .titulo p{color:var(--claro)}
.nota{font-size:14px;color:var(--gris2);margin-top:32px}
.oscura .nota,.oscura-grad .nota{color:var(--tenue)}
.nota a{color:inherit}

/* reto */
.cifras{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cifra{background:var(--blanco);border:1px solid var(--borde);border-radius:var(--r);padding:36px;box-shadow:var(--sombra);display:flex;flex-direction:column;gap:14px}
.cifra .num{white-space:nowrap;font-size:clamp(52px,5.4vw,80px);font-weight:900;letter-spacing:-.05em;line-height:1}
.cifra .num.azul{color:var(--azul)}.cifra .num.rojo{color:var(--rojo)}.cifra .num.naranja{color:var(--naranja)}
.cifra h3{font-size:20px;line-height:1.35;font-weight:700}
.cifra p{font-size:15px;color:#5A6577}

/* solución */
.capas{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.capa{background:rgba(255,255,255,.06);border:1px solid rgba(123,231,242,.28);border-radius:var(--r);padding:32px;display:flex;flex-direction:column;gap:16px}
.capa.destacada{background:linear-gradient(160deg,#2F6BEA 0%,#16C2D5 100%);border-color:transparent;box-shadow:0 24px 60px rgba(22,194,213,.25)}
.capa svg{width:48px;height:48px;color:var(--cian2)}
.capa.destacada svg{color:var(--blanco)}
.capa h3{font-size:26px;font-weight:800}
.capa p{color:var(--claro);font-size:17px}
.capa.destacada p{color:var(--hielo)}

/* metodología */
.pasos{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:24px;position:relative;counter-reset:paso}
.pasos::before{content:"";position:absolute;left:40px;right:40px;top:38px;height:4px;border-radius:4px;background:var(--grad)}
.paso{position:relative;display:flex;flex-direction:column;gap:14px}
.paso .n{width:80px;height:80px;border-radius:50%;display:grid;place-items:center;font-size:28px;font-weight:900;color:var(--blanco);background:var(--marino);border:5px solid var(--hielo)}
.paso.clave .n{background:linear-gradient(135deg,#2F6BEA,#16C2D5)}
.paso h3{font-size:22px;font-weight:800}
.paso p{font-size:16px;color:var(--gris)}

/* IA */
.ia{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.embudo{display:flex;flex-direction:column;gap:16px}
.nivel{display:flex;align-items:center;gap:28px;border-radius:20px;padding:22px 32px;color:var(--blanco)}
.nivel b{font-size:clamp(36px,4vw,54px);font-weight:900;letter-spacing:-.03em;min-width:150px;line-height:1}
.nivel span{font-size:18px}
.nivel:nth-child(1){background:linear-gradient(90deg,#13254F,#1B3A7A);width:100%}
.nivel:nth-child(2){background:linear-gradient(90deg,#1B3A7A,#2F6BEA);width:90%;margin-left:5%}
.nivel:nth-child(3){background:var(--grad);width:80%;margin-left:10%}
.nivel:nth-child(4){background:var(--rojo);width:70%;margin-left:15%;box-shadow:0 20px 48px rgba(229,55,43,.35);font-weight:700}
.evidencia{position:relative;margin:0}
.evidencia img{border-radius:var(--r);width:100%;aspect-ratio:56/34;object-fit:cover}
.evidencia .marco{position:absolute;left:23.6%;top:12.9%;width:44.6%;height:73.5%;border:5px solid var(--rojo);border-radius:16px;box-shadow:0 0 0 3px rgba(255,255,255,.8)}
.evidencia figcaption{position:absolute;left:16px;bottom:16px;right:16px;font-weight:800;font-size:15px;color:var(--blanco)}
.evidencia figcaption span{background:var(--rojo);border-radius:10px;padding:8px 14px;display:inline-block}
.funciones{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.funciones p{background:rgba(255,255,255,.06);border-radius:16px;padding:14px 18px;font-size:16px;color:var(--claro)}
.funciones b{color:var(--blanco)}

/* ahorro */
.ahorro{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:stretch}
.barras{display:flex;flex-direction:column;gap:24px}
.tarjeta{background:var(--blanco);border:1px solid var(--borde);border-radius:var(--r);padding:32px 36px;box-shadow:var(--sombra)}
.tarjeta h3{font-size:22px;font-weight:800;margin-bottom:18px}
.fila{display:grid;grid-template-columns:170px 1fr auto;align-items:center;gap:18px;margin-top:14px;font-size:16px;color:var(--gris)}
.fila.dron{color:var(--texto);font-weight:700}
.pista{height:36px;border-radius:18px;background:transparent;position:relative}
.pista i{position:absolute;inset:0 auto 0 0;border-radius:18px;background:#B7C2D3;width:var(--w);transition:width 1.2s cubic-bezier(.2,.7,.2,1)}
.dron .pista i{background:var(--grad)}
.js .revelar:not(.visible) .pista i{width:0}
.fila b{font-size:20px;font-weight:800;white-space:nowrap;color:var(--gris)}
.fila.dron b{color:var(--azul)}
.resultado{border-radius:var(--r);padding:44px;color:var(--hielo);background:linear-gradient(160deg,#0A1633 0%,#13254F 55%,#1B4FB8 100%);display:flex;flex-direction:column;justify-content:center;gap:18px}
.resultado .grande{font-size:clamp(72px,8vw,120px);font-weight:900;letter-spacing:-.05em;line-height:1;color:var(--cian2)}
.resultado h3{font-size:24px;font-weight:700}
.resultado hr{border:0;height:1px;background:rgba(123,231,242,.35);margin:6px 0}
.resultado p{color:var(--claro);font-size:17px}
.resultado p b{color:var(--blanco)}

/* gemelo */
.pala-3d{width:100%;height:clamp(200px,26vw,360px);margin:-8px 0 32px}
.tres{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.caja{background:rgba(255,255,255,.06);border:1px solid rgba(123,231,242,.28);border-radius:var(--r);padding:28px 32px}
.caja h3{font-size:22px;font-weight:800;margin-bottom:8px}
.caja p{color:var(--claro);font-size:17px}

/* portal */
.portal{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.navegador{background:var(--blanco);border:1px solid var(--borde);border-radius:var(--r);box-shadow:0 30px 70px rgba(10,22,51,.16);overflow:hidden}
.barra-nav{height:56px;background:#EEF1F6;display:flex;align-items:center;gap:10px;padding:0 18px}
.barra-nav i{width:12px;height:12px;border-radius:50%;background:var(--rojo)}
.barra-nav i:nth-child(2){background:var(--ambar)}.barra-nav i:nth-child(3){background:var(--verde)}
.barra-nav span{font-family:var(--mono);font-size:14px;color:var(--gris);background:var(--blanco);border-radius:10px;padding:5px 14px;margin-left:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.barra-nav em{margin-left:auto;font-style:normal;font-weight:800;font-size:13px;color:var(--blanco);background:var(--grad);border-radius:999px;padding:7px 14px;white-space:nowrap;box-shadow:0 8px 20px rgba(47,107,234,.3)}
.panel{display:grid;grid-template-columns:170px 1fr}
.lateral{background:var(--marino);padding:22px 16px;display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--claro)}
.lateral b{color:var(--cian2)}
.lateral .activo{background:var(--azul);color:var(--blanco);border-radius:8px;padding:3px 10px;font-weight:800;margin:0 -10px}
.contenido{padding:22px;display:flex;flex-direction:column;gap:14px}
.contenido .cab{display:flex;justify-content:space-between;align-items:center;gap:10px;font-weight:800;font-size:18px}
.contenido .cab span{background:var(--rojo);color:var(--blanco);border-radius:8px;padding:3px 10px;font-size:13px;white-space:nowrap}
.miniaturas{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.miniaturas img{border-radius:10px;aspect-ratio:4/5;object-fit:cover;width:100%;background:var(--marino)}
.miniaturas img.contener{object-fit:contain}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font-size:13px;color:var(--azul);background:#EEF4FF;border-radius:8px;padding:4px 10px}
.ventajas{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:24px}
.ventajas li{display:grid;grid-template-columns:48px 1fr;gap:16px;font-size:18px}
.ventajas svg{width:40px;height:40px;color:var(--azul)}

/* entregables */
.entregables{display:grid;grid-template-columns:repeat(3,1fr) 1.1fr;gap:24px;align-items:start}
.pagina{margin:0}
.pagina img{border-radius:16px;box-shadow:0 30px 60px rgba(0,0,0,.45);aspect-ratio:210/297;object-fit:cover;width:100%;background:var(--blanco)}
.pagina figcaption{text-align:center;color:var(--tenue);font-size:15px;margin-top:14px}
.lista-entregables{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.lista-entregables li{background:rgba(255,255,255,.06);border-left:4px solid var(--cian);border-radius:0 14px 14px 0;padding:14px 18px;font-size:17px;color:var(--hielo)}

/* fases */
.fases{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}
.fase{border-radius:var(--r);padding:40px;display:flex;flex-direction:column;gap:16px}
.fase-1{background:linear-gradient(160deg,#0A1633 0%,#13254F 60%,#183D8B 100%);color:var(--hielo)}
.fase-2{background:var(--blanco);border:2px dashed #9DB6F0}
.fase .etiqueta{margin:0;color:var(--cian2)}
.fase-2 .etiqueta{color:var(--azul)}
.fase h3{font-size:30px;font-weight:800}
.fase-1 p{color:var(--claro)}
.fase-2 p,.fase-2 li{color:var(--gris)}
.equipos{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
.equipo{background:#F4F7FB;border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:10px}
.equipo svg{width:100%;height:auto;aspect-ratio:728/250;background:var(--marino);border-radius:12px}
.equipo h4{margin:0;font-size:18px}
.equipo p{font-size:15px}
.base{margin-top:auto;background:rgba(255,255,255,.08);border-radius:14px;padding:14px 18px;font-weight:700;color:var(--blanco)}
.dock .tapaI{animation:fxi-tI 7s ease-in-out infinite}.dock .tapaD{animation:fxi-tD 7s ease-in-out infinite}
.dock .dron{animation:fxi-vuelo 7s ease-in-out infinite}
.dock .helice{animation:fxi-hel .25s linear infinite;transform-box:fill-box;transform-origin:center}
.dock .onda{animation:fxi-onda 2s ease-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes fxi-tI{0%,8%,92%,100%{transform:translateX(0)}20%,80%{transform:translateX(-58px)}}
@keyframes fxi-tD{0%,8%,92%,100%{transform:translateX(0)}20%,80%{transform:translateX(58px)}}
@keyframes fxi-vuelo{0%,22%{transform:translate(0,0)}38%{transform:translate(0,-120px)}55%{transform:translate(170px,-130px)}68%{transform:translate(-150px,-120px)}80%{transform:translate(0,-120px)}90%,100%{transform:translate(0,0)}}
@keyframes fxi-hel{to{transform:scaleX(.2)}}
@keyframes fxi-onda{0%{opacity:.8;transform:scale(.6)}100%{opacity:0;transform:scale(1.8)}}

#por-que,#preguntas{padding-top:24px}
/* por qué */
.razones{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.razon{border-top:3px solid var(--azul);padding-top:20px}
.razon h3{font-size:20px;font-weight:800;margin-bottom:8px}
.razon p{font-size:16px;color:var(--gris)}

/* preguntas */
.preguntas{max-width:900px}
.preguntas details{border-bottom:1px solid var(--borde);padding:22px 0}
.preguntas summary{cursor:pointer;font-size:20px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
.preguntas summary::-webkit-details-marker{display:none}
.preguntas summary::after{content:"+";color:var(--azul);font-size:28px;line-height:1;transition:transform .2s}
.preguntas details[open] summary::after{transform:rotate(45deg)}
.preguntas details p{margin-top:12px;color:var(--gris);font-size:17px;max-width:780px}

/* contacto */
.contacto{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.contacto .titulo{margin-bottom:28px}
.directo{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.directo a{color:var(--hielo);text-decoration:none;font-size:18px;display:inline-flex;gap:12px;align-items:center}
.directo a:hover{color:var(--cian2)}
.directo svg{width:22px;height:22px;color:var(--cian2)}
.directo .boton-wa{margin-top:10px;background:#25D366;color:#06301A;font-weight:800;font-size:17px;padding:15px 26px;border-radius:999px;box-shadow:0 12px 30px rgba(37,211,102,.35);transition:transform .2s,box-shadow .2s,background .2s}
.directo .boton-wa:hover{color:#06301A;background:#2FE477;transform:translateY(-2px);box-shadow:0 16px 38px rgba(37,211,102,.45)}
.directo .boton-wa svg{color:#06301A;width:22px;height:22px}
.formulario{background:var(--blanco);color:var(--texto);border-radius:var(--r);padding:36px;box-shadow:0 30px 70px rgba(0,0,0,.35);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.campo{display:flex;flex-direction:column;gap:6px}
.campo.ancho{grid-column:1/-1}
.campo label{font-size:14px;font-weight:700;color:var(--gris)}
.campo input,.campo select,.campo textarea{font:inherit;font-size:16px;color:var(--texto);background:#F7F9FC;border:1px solid var(--borde);border-radius:12px;padding:13px 14px;width:100%}
.campo textarea{min-height:120px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 4px rgba(47,107,234,.15);background:var(--blanco)}
.trampa{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.legal{grid-column:1/-1;font-size:13px;color:var(--gris2)}
.legal a{color:var(--gris)}
.formulario .boton{grid-column:1/-1;width:100%;padding:18px}

/* pie */
.pie{background:#060D20;color:var(--tenue);padding:56px 0 40px;font-size:15px}
.pie .envoltura{display:flex;flex-wrap:wrap;gap:24px 48px;justify-content:space-between;align-items:center}
.pie img{height:64px;width:auto}
.pie a{color:var(--claro);text-decoration:none}
.pie a:hover{color:var(--blanco)}
.pie nav{display:flex;flex-wrap:wrap;gap:20px}
.pie small{flex-basis:100%;font-size:13px;color:#6F80A0;border-top:1px solid rgba(255,255,255,.08);padding-top:24px}

/* aviso de idioma */
.aviso-idioma{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:60;background:rgba(10,22,51,.94);color:var(--hielo);border:1px solid rgba(123,231,242,.3);border-radius:999px;padding:10px 12px 10px 20px;display:flex;gap:14px;align-items:center;font-size:15px;box-shadow:0 20px 40px rgba(0,0,0,.35);max-width:calc(100% - 32px)}
.aviso-idioma a{color:var(--cian2);font-weight:700}
.aviso-idioma button{background:none;border:0;color:var(--tenue);font-size:22px;cursor:pointer;line-height:1}

/* páginas simples */
.simple{min-height:100vh;display:grid;place-items:center;text-align:center;color:var(--hielo);background:radial-gradient(ellipse at 70% 20%,#1B4FB8 0%,#13254F 45%,#0A1633 100%);padding:120px 24px}
.simple h1{font-size:clamp(36px,5vw,60px);font-weight:800}
.simple p{color:var(--claro);font-size:20px;margin:20px auto 36px;max-width:560px}
.simple .marca img{height:48px;margin:0 auto 48px}

/* aparición al desplazarse (solo con JS y sin movimiento reducido) */
.js .revelar{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.js .revelar.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .revelar{opacity:1;transform:none;transition:none}
  .turbina *,.dock *{animation:none!important}
}

/* --------------------------------------------------------------- adaptable */
@media (max-width:1080px){
  .menu a:not(.boton):not(.idioma){display:none}
  .portada .envoltura,.ia,.ahorro,.portal,.contacto{grid-template-columns:minmax(0,1fr)}
  .turbina{width:min(420px,80vw);max-width:none;margin:0 auto -40px;order:-1}
  .capas,.razones{grid-template-columns:1fr 1fr}
  .pasos{grid-template-columns:minmax(0,1fr);gap:28px}
  .pasos::before{left:38px;right:auto;top:40px;bottom:40px;width:4px;height:auto}
  .paso{display:grid;grid-template-columns:80px minmax(0,1fr);column-gap:20px;row-gap:6px}
  .paso .n{grid-row:span 2}
  .entregables{grid-template-columns:repeat(3,1fr)}
  .lista-entregables{grid-column:1/-1}
  .fases{grid-template-columns:1fr}
  .datos-portada{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  body{font-size:17px}
  .seccion{padding:80px 0}
  .envoltura{padding:0 16px}
  .cabecera .envoltura{height:64px}
  .marca img{height:32px}
  .menu{display:none}
  .abrir-menu{display:inline-flex}
  .cabecera.abierto .menu{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:rgba(10,22,51,.98);padding:12px 16px 20px;gap:2px;border-bottom:1px solid rgba(123,231,242,.2)}
  .cabecera.abierto .menu a{display:block;font-size:17px;padding:14px 12px}
  .cabecera.abierto .menu .boton{margin:10px 0 0;text-align:center}
  .cabecera.abierto{background:rgba(10,22,51,.98)}
  .cabecera.abierto .menu .idioma{align-self:flex-start;padding:8px 14px;margin:8px 0 0 12px}
  .aviso-idioma{left:16px;right:16px;transform:none;border-radius:16px;justify-content:space-between;max-width:none}
  .portada{padding:110px 0 64px}
  .turbina{width:min(240px,62vw);margin:-10px auto -30px}
  .portada h1{font-size:min(44px,10.4vw)}
  .etiqueta{letter-spacing:.22em}
  .acciones .boton{width:100%}
  .cifras,.capas,.tres,.razones,.funciones,.equipos{grid-template-columns:minmax(0,1fr)}
  .nivel{width:100%!important;margin-left:0!important;padding:18px 22px;gap:18px}
  .nivel b{min-width:96px}
  .fila{grid-template-columns:1fr auto;row-gap:6px}
  .fila .pista{grid-column:1/-1;grid-row:2}
  .panel{grid-template-columns:minmax(0,1fr)}
  .lateral{flex-direction:row;flex-wrap:wrap;gap:8px 14px;padding:14px 16px}
  .lateral .activo{margin:0}
  .barra-nav em{display:none}
  .entregables{grid-template-columns:repeat(2,minmax(0,1fr))}
  .entregables .pagina:nth-child(3){display:none}
  .formulario{grid-template-columns:minmax(0,1fr);padding:24px}
  .tarjeta,.resultado,.fase,.cifra,.capa{padding:26px}
  .pie .envoltura{flex-direction:column;align-items:flex-start}
}