/* TOROGOZ Factura Mobile · sitio web
   Diseño: azul metálico (oscuro por decisión de marca), acentos SISTEM3i (azul eléctrico + dorado) y torogoz (celeste + naranja).
   Mobile-first: 0 → 600 → 900 → 1200 px. */
:root{
  --ink-0:#040A1C; --ink-1:#071230; --ink-2:#0C1C45; --steel-1:#16306E; --steel-2:#24479A; --steel-3:#3A63C2;
  --chrome:#D3DEF5; --azul:#2F6BFF; --celeste:#5EE1FF; --oro:#F2C230; --oro-2:#E0A81E; --naranja:#F28C28; --ok:#3BE38C;
  --texto:#ECF2FF; --texto-2:#AEBEE0; --texto-3:#8193BE; --borde:rgba(165,190,245,.16); --borde-2:rgba(165,190,245,.3);
  --metal:linear-gradient(135deg,#0A1736 0%,#1B3577 34%,#6B8FDF 49%,#1D3A80 62%,#0A1736 100%);
  --metal-txt:linear-gradient(100deg,#FFFFFF 0%,#C9D7F6 28%,#FFFFFF 46%,#8FA8DE 64%,#E6EEFF 82%,#FFFFFF 100%);
  --sup:linear-gradient(160deg,rgba(28,52,118,.55),rgba(9,20,52,.85));
  --sombra:0 30px 70px -30px rgba(0,0,0,.85);
  --f-disp:"Montserrat","Segoe UI",system-ui,sans-serif;
  --f-txt:"Plus Jakarta Sans","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --r:20px; --gutter:20px; --max:1200px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink-0);color:var(--texto);font:400 16px/1.65 var(--f-txt);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-disp);line-height:1.1;margin:0;text-wrap:balance;letter-spacing:-.015em}
p{margin:0}
:focus-visible{outline:3px solid var(--oro);outline-offset:3px;border-radius:6px}
.saltar{position:absolute;left:-999px;top:8px;z-index:2000;background:var(--oro);color:#111;padding:10px 16px;border-radius:10px;font-weight:700}
.saltar:focus{left:12px}
.envoltura{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:700 12px var(--f-txt);letter-spacing:.2em;text-transform:uppercase;color:var(--celeste)}
.eyebrow::before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--oro),transparent)}
.metal-txt{background:var(--metal-txt);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:14px;font:700 15.5px var(--f-txt);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s;touch-action:manipulation}
.btn svg{width:20px;height:20px;flex:none}
.btn-oro{background:linear-gradient(135deg,#FFE07A,var(--oro) 45%,var(--oro-2));color:#1A1405;box-shadow:0 14px 34px -14px rgba(242,194,48,.75),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-oro:hover{transform:translateY(-2px);box-shadow:0 20px 40px -14px rgba(242,194,48,.9),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-cristal{background:rgba(255,255,255,.06);border-color:var(--borde-2);color:var(--texto);backdrop-filter:blur(10px)}
.btn-cristal:hover{background:rgba(255,255,255,.12)}
.btn-wa{background:#1FA855;color:#fff}
.btn-wa:hover{background:#178F47;transform:translateY(-2px)}
.btn:active{transform:scale(.98)}

/* Barra superior */
.barra{position:sticky;top:0;z-index:800;background:rgba(4,10,28,.72);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--borde)}
.barra .envoltura{display:flex;align-items:center;gap:16px;min-height:68px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.marca img{width:40px;height:40px;border-radius:11px;flex:none}
.marca b{display:block;font:800 15px/1.1 var(--f-disp);letter-spacing:.02em}
.marca small{display:block;font-size:11.5px;color:var(--texto-3);letter-spacing:.12em;text-transform:uppercase}
.nav{display:none;margin-left:auto;gap:4px;list-style:none;padding:0}
.nav a{display:block;padding:10px 14px;border-radius:10px;font:600 14px var(--f-txt);color:var(--texto-2);text-decoration:none}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.barra .btn{min-height:44px;padding:0 16px;font-size:14px;margin-left:auto}
.volver-s3i{display:none;font-size:13px;color:var(--texto-3);text-decoration:none;padding:10px;border-radius:10px}
.volver-s3i:hover{color:#fff}
.menu-btn{width:46px;height:46px;border-radius:12px;border:1px solid var(--borde-2);background:rgba(255,255,255,.04);color:#fff;display:grid;place-items:center;cursor:pointer;flex:none}
.menu-movil{position:fixed;inset:0;z-index:850;background:rgba(3,8,22,.96);backdrop-filter:blur(14px);display:flex;flex-direction:column;padding:88px 28px 32px;gap:6px}
.menu-movil a{font:800 26px var(--f-disp);color:#fff;text-decoration:none;padding:12px 0;border-bottom:1px solid var(--borde)}
.menu-movil .btn{margin-top:20px;color:#1A1405;font:700 16px var(--f-txt);border-bottom:0}
[hidden]{display:none!important}
.menu-movil .cerrar{position:absolute;top:14px;right:18px;width:48px;height:48px;border-radius:14px;border:1px solid var(--borde-2);background:none;color:#fff;font-size:26px;cursor:pointer}

/* HERO */
.hero{position:relative;isolation:isolate;overflow:hidden;padding-block:40px 64px;background:
  radial-gradient(900px 600px at 78% 18%,rgba(58,99,194,.55),transparent 60%),
  radial-gradient(700px 500px at 10% 90%,rgba(47,107,255,.25),transparent 60%),
  linear-gradient(180deg,#071230 0%,#040A1C 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  repeating-linear-gradient(115deg,rgba(255,255,255,.035) 0 1px,transparent 1px 120px);mask-image:linear-gradient(180deg,#000,transparent 85%)}
.hero-grid{display:grid;gap:36px;align-items:center}
.hero-txt{display:grid;gap:20px;position:relative;z-index:2}
.hero h1{font-size:clamp(36px,8.4vw,68px);font-weight:900;letter-spacing:-.025em}
.hero h1 .linea{display:block}
.hero .lema{font-size:clamp(17px,2.4vw,20px);color:var(--texto-2);max-width:34ch}
.hero-acc{display:flex;flex-wrap:wrap;gap:12px}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:4px 0 0}
.hero-chips li{display:flex;align-items:center;gap:8px;font:600 13px var(--f-txt);color:var(--chrome);padding:7px 12px;border-radius:999px;border:1px solid var(--borde-2);background:rgba(255,255,255,.04)}
.hero-chips li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--celeste);box-shadow:0 0 10px var(--celeste)}

/* Escena animada */
.escena{position:relative;width:100%;max-width:560px;margin-inline:auto;aspect-ratio:1/1.02}
.escena .halo{position:absolute;inset:8% 6% 4%;border-radius:50%;background:radial-gradient(circle at 50% 45%,rgba(94,225,255,.35),rgba(47,107,255,.18) 40%,transparent 68%);filter:blur(10px)}
.escena .orbita{position:absolute;inset:10%;border-radius:50%;border:1px solid rgba(165,190,245,.18)}
.escena .orbita.o2{inset:22%;border-style:dashed;border-color:rgba(242,194,48,.22)}
.telefono{position:absolute;left:34%;top:9%;width:52%;aspect-ratio:9/18.6;border-radius:13% / 6.3%;padding:2.6%;background:linear-gradient(145deg,#2A3550,#0B1020 45%,#3A4766);box-shadow:0 40px 80px -24px rgba(0,0,0,.9),inset 0 0 0 1px rgba(255,255,255,.14);transform-origin:50% 100%}
.telefono::before{content:"";position:absolute;top:2.4%;left:50%;width:28%;height:2.6%;transform:translateX(-50%);border-radius:99px;background:#05070F;z-index:3}
.pantalla{position:relative;width:100%;height:100%;border-radius:10.5% / 5.1%;overflow:hidden;background:#F5F8FD}
.pantalla img{width:100%;height:100%;object-fit:cover;object-position:top}
.pantalla .brillo{position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.55) 45%,transparent 60%);transform:translateX(-120%)}
.ave{position:absolute;left:-2%;top:2%;width:47%;z-index:5;filter:drop-shadow(0 26px 30px rgba(0,0,0,.55));transform-origin:70% 40%}
.factura{position:absolute;left:4%;bottom:9%;width:52%;z-index:6;padding:6% 5.5% 5.5%;border-radius:14px;background:linear-gradient(180deg,#FFFFFF,#E9EFFA);color:#0C1C45;box-shadow:0 30px 60px -20px rgba(0,0,0,.8);font-size:clamp(8.5px,1.25vw,12px)}
.factura .f-tipo{font:800 1em var(--f-disp);letter-spacing:.06em;color:#1F4FD0;padding-right:30%}
.factura .f-num{font:500 .74em var(--f-mono);color:#56657F;margin-top:3px;padding-right:30%;overflow-wrap:anywhere}
.factura .f-lin{height:.62em;border-radius:99px;background:#D5DFF2;margin-top:.7em}
.factura .f-lin.c{width:70%}.factura .f-lin.d{width:46%}
.factura .f-tot{display:flex;justify-content:space-between;margin-top:1em;font:800 1.05em var(--f-disp)}
.factura .f-qr{position:absolute;right:6%;top:9%;width:24%;height:auto;aspect-ratio:1;filter:drop-shadow(0 2px 4px rgba(12,28,69,.2))}
.sello{position:absolute;right:3%;bottom:20%;z-index:7;width:30%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;text-align:center;
  background:radial-gradient(circle,#FFE48A 0%,var(--oro) 48%,var(--oro-2) 70%);color:#1A1405;box-shadow:0 0 0 6px rgba(242,194,48,.25),0 20px 40px -12px rgba(242,194,48,.7)}
.sello svg{width:38%;height:38%}
.sello span{display:block;font:800 clamp(8px,1.3vw,11px)/1.15 var(--f-disp);letter-spacing:.06em;margin-top:-14%}
.chispa{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--celeste);box-shadow:0 0 12px var(--celeste);opacity:0}

/* Secuencia de entrada (≥ 4 s). Estado final visible por defecto; la animación parte de él. */
.anim .escena .halo{animation:halo 1.6s ease-out both}
.anim .telefono{animation:subeTel 1.1s .25s cubic-bezier(.2,.9,.25,1) both}
.anim .pantalla .brillo{animation:brillo 1.4s 1.2s ease-in-out both}
.anim .ave{animation:vuelo 2s .9s cubic-bezier(.22,.8,.26,1) both, respira 5s 3.4s ease-in-out infinite}
.anim .factura{animation:salFactura 1s 2.6s cubic-bezier(.2,.9,.25,1.15) both}
.anim .sello{animation:sellar .7s 3.5s cubic-bezier(.3,1.6,.5,1) both}
.anim .chispa{animation:chispa 1.2s 3.8s ease-out both}
.anim .hero-txt>*{animation:subeTxt .9s cubic-bezier(.2,.8,.2,1) both}
.anim .hero-txt>*:nth-child(1){animation-delay:.2s}.anim .hero-txt>*:nth-child(2){animation-delay:.35s}
.anim .hero-txt>*:nth-child(3){animation-delay:.5s}.anim .hero-txt>*:nth-child(4){animation-delay:.65s}.anim .hero-txt>*:nth-child(5){animation-delay:.8s}
.anim .hero h1 .metal-txt{animation:subeTxt .9s .35s both,brilloTxt 3.2s 1.4s ease-in-out both}
@keyframes halo{from{opacity:0;transform:scale(.6)}}
@keyframes subeTel{from{opacity:0;transform:translateY(18%) rotate(6deg) scale(.92)}}
@keyframes brillo{to{transform:translateX(120%)}}
@keyframes vuelo{0%{opacity:0;transform:translate(-90%,-60%) rotate(-28deg) scale(.55)}55%{opacity:1;transform:translate(6%,-8%) rotate(8deg) scale(1.04)}80%{transform:translate(-1%,2%) rotate(-2deg) scale(.99)}100%{transform:none}}
@keyframes respira{0%,100%{transform:none}50%{transform:translateY(-1.2%) rotate(-1deg)}}
@keyframes salFactura{from{opacity:0;transform:translate(40%,22%) rotate(-12deg) scale(.6)}}
@keyframes sellar{0%{opacity:0;transform:scale(2.4) rotate(-35deg)}100%{opacity:1;transform:none}}
@keyframes chispa{0%{opacity:1;transform:translate(0,0) scale(1)}100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(.2)}}
@keyframes subeTxt{from{opacity:0;transform:translateY(22px)}}
@keyframes brilloTxt{0%{background-position:100% 0}100%{background-position:0 0}}
.repetir{position:absolute;left:50%;bottom:-56px;transform:translateX(-50%);z-index:8;min-height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--borde-2);background:rgba(4,10,28,.6);color:var(--texto-2);font:600 12.5px var(--f-txt);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.repetir:hover{color:#fff}

/* Franja de confianza */
.confianza{border-block:1px solid var(--borde);background:linear-gradient(90deg,rgba(22,48,110,.35),rgba(7,18,48,.6),rgba(22,48,110,.35))}
.confianza ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;list-style:none;margin:0;padding:0}
.confianza li{padding:18px 14px;text-align:center}
.confianza b{display:block;font:800 18px var(--f-disp);color:#fff}
.confianza span{font-size:13px;color:var(--texto-3)}

/* Secciones */
.seccion{padding-block:84px}
.cab-sec{display:grid;gap:14px;max-width:760px;margin-bottom:44px}
.cab-sec h2{font-size:clamp(30px,5.4vw,48px);font-weight:900}
.cab-sec p{font-size:18px;color:var(--texto-2)}
.centro{margin-inline:auto;text-align:center;justify-items:center}

/* 1 · El sistema */
.funciones{display:grid;gap:16px;grid-template-columns:1fr}
.func{position:relative;padding:26px;border-radius:var(--r);background:var(--sup);border:1px solid var(--borde);overflow:hidden;display:grid;gap:10px;align-content:start;transition:transform .25s,border-color .25s}
.func::after{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent)}
.func:hover{transform:translateY(-4px);border-color:var(--borde-2)}
.func .ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:var(--metal);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 24px -10px rgba(47,107,255,.8)}
.func .ico svg{width:26px;height:26px;color:#fff}
.func h3{font-size:20px;font-weight:800}
.func p{color:var(--texto-2);font-size:15.5px}
.func .tag{justify-self:start;font:700 11px var(--f-mono);letter-spacing:.08em;color:var(--oro);border:1px solid rgba(242,194,48,.35);padding:3px 8px;border-radius:6px}
.func.destacada{background:linear-gradient(160deg,rgba(47,107,255,.35),rgba(9,20,52,.9)),url("../img/emprendedora-telefono.webp") center/cover}

/* 2 · Cómo funciona */
.recorrido{display:grid;gap:18px;counter-reset:paso;list-style:none;padding:0;margin:0}
.etapa{display:grid;grid-template-columns:56px minmax(0,1fr);gap:16px;align-items:start;padding:20px;border-radius:var(--r);border:1px solid var(--borde);background:rgba(255,255,255,.025)}
.etapa .n{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font:900 22px var(--f-disp);color:#0A1638;background:linear-gradient(135deg,#FFFFFF,#BFD0F2)}
.etapa:last-child .n{background:linear-gradient(135deg,#FFE07A,var(--oro))}
.etapa h3{font-size:18px;font-weight:800;letter-spacing:.04em}
.etapa p{color:var(--texto-2);font-size:15px;margin-top:4px}
.flujo{display:grid;gap:26px;margin-top:48px}
.flujo-pasos{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);scrollbar-width:thin}
.flujo-pasos figure{flex:0 0 62%;max-width:250px;margin:0;scroll-snap-align:center;display:grid;gap:12px;justify-items:center}
.mini-tel{width:100%;padding:6px;border-radius:28px;background:linear-gradient(145deg,#2A3550,#0B1020 50%,#3A4766);box-shadow:var(--sombra)}
.mini-tel img{border-radius:23px;width:100%;aspect-ratio:600/1333;object-fit:cover;object-position:top;background:#E9EEF7}
.flujo-pasos figcaption{text-align:center;font-size:14px;color:var(--texto-2)}
.flujo-pasos figcaption b{display:block;font:800 15px var(--f-disp);color:#fff;letter-spacing:.06em;text-transform:uppercase}

/* 3 · Para su negocio */
.negocio{display:grid;gap:28px;align-items:center}
.mosaico{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:84px;gap:12px}
.mosaico figure{margin:0;border-radius:18px;overflow:hidden;position:relative;border:1px solid var(--borde)}
.mosaico img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.mosaico figure:hover img{transform:scale(1.05)}
.mosaico figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(4,10,28,.65))}
.mosaico figcaption{position:absolute;left:12px;bottom:10px;z-index:1;font:700 12.5px var(--f-txt);color:#fff}
.m1{grid-column:1/5;grid-row:1/4}.m2{grid-column:5/7;grid-row:1/3}.m3{grid-column:5/7;grid-row:3/6}.m4{grid-column:1/5;grid-row:4/6}.m5{display:none}
.beneficios{display:grid;gap:14px;list-style:none;padding:0;margin:0}
.beneficios li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;align-items:start}
.beneficios .ck{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:rgba(94,225,255,.1);border:1px solid rgba(94,225,255,.3);color:var(--celeste)}
.beneficios h3{font-size:17px;font-weight:800}
.beneficios p{color:var(--texto-2);font-size:15px}

/* Número de control */
.anatomia{margin-top:56px;padding:26px;border-radius:24px;background:var(--sup);border:1px solid var(--borde)}
.anatomia h3{font-size:20px;font-weight:800;margin-bottom:16px}
.ncontrol{display:flex;flex-wrap:wrap;gap:6px;font:500 clamp(13px,2.6vw,20px) var(--f-mono)}
.ncontrol span{padding:9px 11px;border-radius:10px;color:#fff;border:1px solid rgba(255,255,255,.15)}
.nc1{background:#3A4766}.nc2{background:#1F4FD0}.nc3{background:#C46A12}.nc4{background:#0E8A6A}.nc5{background:#6B3FC2}
.leyenda{display:grid;gap:8px 20px;margin-top:16px;grid-template-columns:1fr;font-size:14.5px;color:var(--texto-2)}
.leyenda div{display:flex;gap:10px;align-items:baseline}
.leyenda i{width:12px;height:12px;border-radius:3px;flex:none;transform:translateY(1px)}

/* Manual */
.manual-bloque{display:grid;gap:30px;align-items:center;padding:28px;border-radius:28px;background:
  radial-gradient(600px 300px at 90% 0%,rgba(94,225,255,.18),transparent 60%),var(--metal);border:1px solid var(--borde-2);box-shadow:var(--sombra);overflow:hidden}
.manual-bloque .portada{position:relative;max-width:300px;margin-inline:auto;transform:rotate(-4deg);border-radius:14px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.2)}
.manual-bloque h2{font-size:clamp(28px,4.8vw,42px);font-weight:900}
.manual-bloque p{color:#D9E3FA;font-size:17px}
.manual-lista{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;list-style:none;padding:0;margin:18px 0 22px;font-size:14.5px;color:#E3EBFF}
.manual-lista li::before{content:"›";color:var(--oro);font-weight:800;margin-right:8px}
.manual-acc{display:flex;flex-wrap:wrap;gap:12px}
.manual-meta{margin-top:14px;font-size:13px;color:#B8C8EC}

/* CTA final */
.cta{position:relative;overflow:hidden;text-align:center;padding:64px 24px;border-radius:30px;background:
  radial-gradient(500px 260px at 50% 0%,rgba(242,194,48,.22),transparent 70%),linear-gradient(180deg,#0E2258,#071230);border:1px solid var(--borde-2)}
.cta h2{font-size:clamp(28px,5vw,46px);font-weight:900}
.cta p{color:var(--texto-2);font-size:18px;max-width:52ch;margin:14px auto 26px}
.cta .num{display:block;margin-top:14px;font:600 14px var(--f-mono);color:var(--texto-3)}

/* Pie */
.pie{position:relative;isolation:isolate;overflow:hidden;padding-block:56px 120px;margin-top:84px;color:var(--texto-3);font-size:14px;
  background:radial-gradient(520px 260px at 18% 30%,rgba(242,194,48,.16),transparent 70%),radial-gradient(700px 320px at 82% 40%,rgba(47,107,255,.32),transparent 70%),linear-gradient(180deg,#040A1C,#06102A)}
.pie::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(165,190,245,.35),transparent)}
.pie .envoltura{display:grid;gap:28px;justify-items:center;text-align:center}
/* Logo cristalizado: mismo ancho que la tarjeta de llamado a la acción */
.pie-cristal{position:relative;display:block;width:100%;overflow:hidden;border-radius:30px;padding:clamp(22px,4.5vw,52px) clamp(20px,6vw,72px);text-decoration:none;
  background:linear-gradient(135deg,rgba(255,255,255,.16) 0%,rgba(255,255,255,.05) 38%,rgba(94,225,255,.07) 70%,rgba(255,255,255,.12) 100%);
  border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 -1px 0 rgba(255,255,255,.08),inset 0 0 40px rgba(94,225,255,.08),0 34px 80px -34px rgba(0,0,0,.9);transition:transform .35s,box-shadow .35s}
.pie-cristal::before{content:"";position:absolute;inset:0 0 52% 0;background:linear-gradient(180deg,rgba(255,255,255,.14),transparent);pointer-events:none}
.pie-cristal::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(120deg,rgba(255,255,255,.6),rgba(255,255,255,0) 30%,rgba(242,194,48,.45) 70%,rgba(255,255,255,0));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.pie-cristal img{position:relative;z-index:1;width:100%;height:auto;margin-inline:auto;filter:drop-shadow(0 10px 22px rgba(0,0,0,.55))}
.pie-cristal .destello{position:absolute;z-index:2;top:-20%;bottom:-20%;left:0;width:22%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:translateX(-160%) skewX(-18deg);pointer-events:none}
.pie-cristal.visto .destello{animation:destello 1.6s .4s cubic-bezier(.4,0,.2,1) both}
.pie-cristal:hover{transform:translateY(-3px);box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 0 50px rgba(94,225,255,.12),0 40px 90px -34px rgba(0,0,0,.95)}
.pie-cristal:hover .destello{animation:destello 1.2s cubic-bezier(.4,0,.2,1) both}
@keyframes destello{to{transform:translateX(560%) skewX(-18deg)}}
.pie-enlaces{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 4px}
.pie-enlaces a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;color:var(--texto-2);text-decoration:none;font-weight:600;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s}
.pie-enlaces a:hover{color:#fff;background:rgba(255,255,255,.06);border-color:var(--borde)}
.pie-legal{color:var(--texto-3);font-size:13.5px;padding-top:22px;border-top:1px solid var(--borde);width:100%}

/* Revelado al desplazar (contenido visible sin JS) */
.js .revela{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.js .revela.visto{opacity:1;transform:none}

/* < 600 px · barra compacta */
@media (max-width:599px){
  .marca small{display:none}
  .marca b{font-size:14px}
  .barra .envoltura{gap:10px}
}
@media (max-width:419px){
  .barra .btn{display:none}
  .menu-btn{margin-left:auto}
}
/* ≥ 600 px · tablet vertical */
@media (min-width:600px){
  :root{--gutter:28px}
  .confianza ul{grid-template-columns:repeat(4,minmax(0,1fr))}
  .funciones{grid-template-columns:repeat(2,minmax(0,1fr))}
  .func.destacada{grid-column:1/-1;min-height:260px}
  .recorrido{grid-template-columns:repeat(2,minmax(0,1fr))}
  .etapa:last-child{grid-column:1/-1}
  .flujo-pasos figure{flex-basis:40%}
  .mosaico{grid-auto-rows:96px}
  .m4{grid-column:1/3}.m5{display:block;grid-column:3/5;grid-row:4/6}
  .leyenda{grid-template-columns:repeat(2,minmax(0,1fr))}
  .volver-s3i{display:inline-flex}
}
/* ≥ 900 px · tablet horizontal / laptop */
@media (min-width:900px){
  .nav{display:flex}
  .menu-btn{display:none}
  .barra .btn{margin-left:8px}
  .hero{padding-block:56px 84px}
  .hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:28px}
  .funciones{grid-template-columns:repeat(3,minmax(0,1fr))}
  .func.destacada{grid-column:span 1;grid-row:span 2;min-height:0}
  .recorrido{grid-template-columns:repeat(5,minmax(0,1fr))}
  .etapa:last-child{grid-column:auto}
  .etapa{grid-template-columns:1fr;text-align:left}
  .flujo-pasos{overflow:visible;margin:0;padding:0;justify-content:center}
  .flujo-pasos figure{flex:1 1 0;max-width:230px}
  .negocio{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px}
  .manual-bloque{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);padding:44px 48px}
}
@media (min-width:1200px){
  .hero h1{font-size:72px}
  .seccion{padding-block:110px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js .revela{opacity:1;transform:none}
}