/* EnerCop IoT — sitio comercial oficial. Estetica: tecnologia industrial contemporanea.
   Portada oscura + secciones claras de lectura + bloques grafito. Verde electrico = identidad; ambar = dato puntual.
   Modo dia / noche: [data-tema="noche"] en <html> oscurece tambien las secciones claras (boton flotante). */
:root{
  --negro:#07090c;--grafito:#11161c;--grafito2:#18202a;--gris-card:#1d2631;--linea-osc:rgba(255,255,255,.09);
  --verde:#2fe07a;--verde2:#1fb862;--verde-suave:rgba(47,224,122,.14);--ambar:#f5b83d;--ambar-suave:rgba(245,184,61,.15);
  --rojo:#ef5b5b;
  /* secciones claras (tema dia) */
  --fondo:#f5f7f9;--sup:#ffffff;--sup2:#eef2f5;--linea:#e1e7ec;--txt:#0f1720;--txt2:#566271;--txt3:#7b8794;
  --sombra:0 1px 2px rgba(15,23,32,.05),0 10px 30px rgba(15,23,32,.07);
  --r:20px;--r-sm:12px;--ancho:1200px;
  --fuente:"Manrope","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
html[data-tema="noche"]{
  --fondo:#0b0f14;--sup:#131a22;--sup2:#18212b;--linea:#243040;--txt:#eef3f7;--txt2:#a7b3c0;--txt3:#7f8c99;
  --sombra:0 1px 2px rgba(0,0,0,.3),0 12px 30px rgba(0,0,0,.35);color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--fuente);background:var(--fondo);color:var(--txt);line-height:1.55;font-size:16px;transition:background .35s,color .35s}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
.oculto-vis{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--verde);outline-offset:3px;border-radius:6px}
.envoltura{width:min(var(--ancho),calc(100% - 40px));margin-inline:auto}
.saltar{position:absolute;left:12px;top:-60px;background:var(--verde);color:#062012;padding:10px 16px;border-radius:10px;font-weight:800;z-index:100}
.saltar:focus{top:12px}

/* ------------------------------------------------------------ cabecera sticky */
.cab{position:sticky;top:0;z-index:50;background:rgba(7,9,12,.72);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--linea-osc);color:#fff}
.cab .envoltura{display:flex;align-items:center;gap:14px;height:68px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:800;letter-spacing:-.01em;font-size:1.1rem;flex-shrink:0}
.marca img{width:34px;height:34px}
.marca b{color:var(--verde);font-weight:800}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{color:rgba(255,255,255,.78);text-decoration:none;font-size:.84rem;font-weight:600;padding:8px 8px;border-radius:10px;transition:color .2s,background .2s;white-space:nowrap}
.nav a:hover,.nav a.activo{color:#fff;background:rgba(255,255,255,.07)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:14px;padding:13px 22px;font-weight:800;font-size:.95rem;text-decoration:none;transition:transform .15s,box-shadow .25s,background .25s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-verde{background:var(--verde);color:#04170b;box-shadow:0 8px 28px rgba(47,224,122,.28)}
.btn-verde:hover{background:#45ea8a;box-shadow:0 10px 36px rgba(47,224,122,.42)}
.btn-borde{background:transparent;color:inherit;border:1.5px solid currentColor;opacity:.92}
.btn-borde:hover{opacity:1;background:rgba(127,127,127,.08)}
.btn-chico{padding:9px 15px;font-size:.85rem;border-radius:12px}
.btn svg{width:18px;height:18px;fill:currentColor}
.cab .btn{margin-left:8px}
.menu-btn{display:none;margin-left:auto;background:rgba(255,255,255,.08);border:0;color:#fff;width:44px;height:44px;border-radius:12px}
.menu-btn svg{width:22px;height:22px;fill:#fff}
@media (max-width:1280px){
  .nav{position:fixed;inset:68px 0 auto 0;background:rgba(7,9,12,.97);flex-direction:column;align-items:stretch;padding:12px 20px 22px;gap:2px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:.25s;max-height:calc(100vh - 68px);overflow:auto;border-bottom:1px solid var(--linea-osc)}
  .nav.abierto{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:13px 12px;font-size:1rem}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .cab .btn-cotizar{display:none}
  .nav .btn-cotizar-movil{display:flex;margin-top:10px}
}
@media (min-width:1281px){ .nav .btn-cotizar-movil{display:none} }

/* ------------------------------------------------------------ secciones */
.sec{padding:96px 0;position:relative}
.sec-osc{background:var(--negro);color:#eef3f7}
.sec-grafito{background:linear-gradient(180deg,var(--grafito),#0d1217);color:#eef3f7}
.sec-clara{background:var(--fondo)}
.sec-blanca{background:var(--sup)}
.sobretitulo{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--verde2);margin-bottom:14px}
.sec-osc .sobretitulo,.sec-grafito .sobretitulo{color:var(--verde)}
.sobretitulo::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
h1,h2,h3{letter-spacing:-.025em;line-height:1.1;margin:0}
h2.titulo{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800;max-width:860px}
.intro{font-size:1.12rem;color:var(--txt2);max-width:720px;margin:18px 0 0}
.sec-osc .intro,.sec-grafito .intro{color:#a9b4c0}
.cabeza-sec{margin-bottom:48px}
.centro{text-align:center}.centro .titulo,.centro .intro{margin-inline:auto}
.nota-legal{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--linea);background:var(--sup);border-radius:var(--r-sm);padding:14px 18px;font-size:.92rem;color:var(--txt2);margin-top:36px}
.sec-osc .nota-legal,.sec-grafito .nota-legal{background:rgba(255,255,255,.04);border-color:var(--linea-osc);color:#b7c2cd}
.nota-legal svg{width:22px;height:22px;flex-shrink:0;fill:var(--ambar)}

/* ------------------------------------------------------------ hero */
.hero{position:relative;background:radial-gradient(1200px 600px at 78% 30%,rgba(47,224,122,.13),transparent 60%),radial-gradient(900px 500px at 10% 90%,rgba(245,184,61,.07),transparent 60%),var(--negro);color:#fff;overflow:hidden;padding:84px 0 70px}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%);pointer-events:none}
.hero .envoltura{display:grid;grid-template-columns:1.02fr 1fr;gap:40px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:800;line-height:1.02}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--verde),#9df5c2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:1.2rem;color:#b9c4cf;max-width:560px;margin:22px 0 32px}
.hero .acciones{display:flex;gap:12px;flex-wrap:wrap}
.hero .eslogan{margin-top:34px;display:flex;align-items:center;gap:12px;color:#8e9aa6;font-size:.95rem}
.hero .eslogan b{color:#fff}
.hero-escena{position:relative;aspect-ratio:1/1;max-width:600px;justify-self:center;width:100%}
.hero-escena .foco{position:absolute;inset:8% 6%;border-radius:50%;background:radial-gradient(circle at 50% 45%,rgba(47,224,122,.18),transparent 62%)}
.hero-escena .pieza{position:absolute;height:auto;object-fit:contain;filter:drop-shadow(0 28px 34px rgba(0,0,0,.55)) drop-shadow(0 6px 10px rgba(0,0,0,.35))}
.hero-escena .pieza-a{width:46%;left:8%;top:14%;animation:flotar 7s ease-in-out infinite}
.hero-escena .pieza-b{width:46%;right:2%;top:40%;animation:flotar 7s ease-in-out -3.5s infinite}
.hero-escena .suelo{position:absolute;left:10%;right:4%;bottom:6%;height:14%;border-radius:50%;background:radial-gradient(ellipse at center,rgba(0,0,0,.6),transparent 70%);filter:blur(6px)}
.hero-escena svg.flujo{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.flujo .cable{fill:none;stroke:rgba(255,255,255,.14);stroke-width:3;stroke-linecap:round}
.flujo .pulso{fill:none;stroke:var(--verde);stroke-width:3;stroke-linecap:round;stroke-dasharray:14 220;animation:pulso 2.6s linear infinite;filter:drop-shadow(0 0 6px var(--verde))}
.hero-chip{position:absolute;background:rgba(17,22,28,.78);border:1px solid var(--linea-osc);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:16px;padding:12px 15px;font-size:.8rem;color:#a9b4c0;box-shadow:0 14px 34px rgba(0,0,0,.35)}
.hero-chip b{display:block;color:#fff;font-size:1.25rem;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.hero-chip.c1{left:0;bottom:12%}.hero-chip.c2{right:0;top:6%}.hero-chip.c3{left:42%;bottom:-2%}
.hero-chip .verde{color:var(--verde)}.hero-chip .ambar{color:var(--ambar)}
.hero-chip svg{width:100%;height:28px;margin-top:6px}
.etiqueta-ejemplo{position:absolute;right:0;bottom:-8px;font-size:.72rem;color:#6f7b87}
@keyframes flotar{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulso{from{stroke-dashoffset:234}to{stroke-dashoffset:0}}
@media (max-width:980px){
  .hero .envoltura{grid-template-columns:1fr}
  .hero-escena{max-width:480px}
  .hero{padding:56px 0 50px}
}

/* ------------------------------------------------------------ problemas / qué es */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:980px){.grid4{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1fr}}
@media (max-width:640px){.grid4,.grid2{grid-template-columns:1fr}}
.tarjeta{background:var(--sup);border:1px solid var(--linea);border-radius:var(--r);padding:26px;box-shadow:var(--sombra);transition:transform .3s,box-shadow .3s,border-color .3s}
.sec-osc .tarjeta,.sec-grafito .tarjeta{background:var(--gris-card);border-color:var(--linea-osc);box-shadow:none;color:#eef3f7}
.tarjeta h3{font-size:1.18rem;font-weight:800;margin:14px 0 8px}
.tarjeta p{margin:0;color:var(--txt2)}
.sec-osc .tarjeta p,.sec-grafito .tarjeta p{color:#a9b4c0}
.icono{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:var(--verde-suave);color:var(--verde2)}
.sec-osc .icono,.sec-grafito .icono{color:var(--verde)}
.icono svg{width:26px;height:26px;fill:currentColor}
.problema{border-left:3px solid var(--ambar)}
.problema .pregunta{font-weight:800;font-size:1.12rem}
.tarjeta-func:hover{transform:translateY(-4px);border-color:rgba(47,224,122,.45)}
.tarjeta-func .icono{transition:transform .4s}
.tarjeta-func:hover .icono{transform:scale(1.08) rotate(-4deg)}

/* ------------------------------------------------------------ catalogo */
.filtros{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.filtro{border:1px solid var(--linea);background:var(--sup);color:var(--txt2);border-radius:999px;padding:9px 16px;font-weight:700;font-size:.88rem}
.filtro.activo{background:var(--txt);color:var(--sup);border-color:var(--txt)}
.catalogo{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:1050px){.catalogo{grid-template-columns:1fr 1fr}}
@media (max-width:660px){.catalogo{grid-template-columns:1fr}}
.prod{display:flex;flex-direction:column;background:var(--sup);border:1px solid var(--linea);border-radius:24px;overflow:hidden;box-shadow:var(--sombra);transition:transform .35s,box-shadow .35s,border-color .35s}
.prod:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(15,23,32,.14);border-color:rgba(47,224,122,.4)}
.escenario{position:relative;aspect-ratio:4/3;background:radial-gradient(80% 70% at 50% 35%,#ffffff 0%,#eef2f5 55%,#dfe5ea 100%);display:flex;align-items:center;justify-content:center;overflow:hidden}
html[data-tema="noche"] .escenario{background:radial-gradient(80% 70% at 50% 35%,#26313d 0%,#18212b 55%,#10161d 100%)}
.escenario::after{content:"";position:absolute;left:18%;right:18%;bottom:9%;height:9%;border-radius:50%;background:radial-gradient(ellipse at center,rgba(10,16,24,.32),transparent 70%);filter:blur(5px)}
html[data-tema="noche"] .escenario::after{background:radial-gradient(ellipse at center,rgba(0,0,0,.6),transparent 70%)}
.escenario img{position:relative;z-index:1;width:auto;height:76%;max-width:78%;object-fit:contain;filter:drop-shadow(0 18px 18px rgba(10,16,24,.25)) drop-shadow(0 3px 4px rgba(10,16,24,.18));transition:transform .5s}
.prod:hover .escenario img{transform:scale(1.04) translateY(-3px)}
.prod .chips{position:absolute;left:14px;top:14px;display:flex;gap:6px;z-index:2}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:.74rem;font-weight:800;background:rgba(255,255,255,.85);color:#1a2430;border:1px solid rgba(15,23,32,.08)}
html[data-tema="noche"] .chip{background:rgba(19,26,34,.85);color:#dfe7ee;border-color:var(--linea)}
.chip.verde{background:var(--verde-suave);color:var(--verde2);border-color:transparent}
.chip.ambar{background:var(--ambar-suave);color:#a26a00;border-color:transparent}
html[data-tema="noche"] .chip.ambar{color:var(--ambar)}
.prod .cuerpo{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.prod .ref{font-size:.8rem;font-weight:800;letter-spacing:.12em;color:var(--verde2)}
.prod h3{font-size:1.3rem;font-weight:800}
.prod .lema{color:var(--txt2);margin:0}
.prod ul{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:6px;font-size:.92rem;color:var(--txt2)}
.prod li{display:flex;gap:8px}
.prod li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--verde);margin-top:9px;flex-shrink:0}
.prod .datos{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.84rem;color:var(--txt3);padding-top:6px;border-top:1px dashed var(--linea);margin-top:6px}
.prod .datos b{color:var(--txt);font-weight:700}
.colores{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--txt3)}
.color{width:16px;height:16px;border-radius:50%;border:2px solid var(--sup);box-shadow:0 0 0 1px var(--linea)}
.color.gris{background:#8a9097}.color.negro{background:#16191d}
.precio{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:10px}
.precio .valor{font-size:1.45rem;font-weight:800;letter-spacing:-.01em}
.precio .antes{text-decoration:line-through;color:var(--txt3)}
.precio .consultar{font-weight:800;color:var(--txt)}
.prod .botones{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.prod .botones .btn{padding:12px 12px;font-size:.88rem}
.btn-claro{background:var(--sup2);color:var(--txt);border:1px solid var(--linea)}
.btn-claro:hover{border-color:var(--txt3)}
.btn-wa{background:#1fa855;color:#fff}
.btn-wa:hover{background:#25bd60}
.disp{font-size:.8rem;font-weight:700;color:var(--txt3)}
.estado-carga{padding:40px;text-align:center;color:var(--txt3);grid-column:1/-1}

/* ------------------------------------------------------------ configurador */
.config{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
@media (max-width:980px){.config{grid-template-columns:1fr}}
.paso-conf{margin-bottom:26px}
.paso-conf h3{font-size:1.1rem;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.paso-conf h3 .n{width:30px;height:30px;border-radius:50%;background:var(--verde);color:#062012;display:inline-flex;align-items:center;justify-content:center;font-size:.9rem}
.opciones{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:560px){.opciones{grid-template-columns:1fr}}
.opcion{position:relative;text-align:left;background:var(--gris-card);color:#eef3f7;border:1.5px solid var(--linea-osc);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:6px;transition:border-color .25s,transform .2s,background .25s}
.opcion:hover{border-color:rgba(255,255,255,.28)}
.opcion[aria-pressed="true"]{border-color:var(--verde);background:linear-gradient(180deg,rgba(47,224,122,.12),rgba(47,224,122,.03))}
.opcion[aria-pressed="true"]::after{content:"✓";position:absolute;right:12px;top:10px;width:24px;height:24px;border-radius:50%;background:var(--verde);color:#062012;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:.8rem}
.opcion img{height:82px;width:auto;object-fit:contain;align-self:center;filter:drop-shadow(0 10px 12px rgba(0,0,0,.45));margin:4px 0 6px}
.opcion b{font-size:1rem}
.opcion span{font-size:.82rem;color:#a9b4c0;line-height:1.35}
.resultado{position:sticky;top:90px;background:linear-gradient(180deg,#151c24,#10161c);border:1px solid var(--linea-osc);border-radius:24px;padding:24px;color:#eef3f7}
.resultado .duo{position:relative;height:220px;display:flex;align-items:center;justify-content:center;gap:6%;background:radial-gradient(60% 70% at 50% 45%,rgba(47,224,122,.12),transparent 70%);border-radius:18px;margin-bottom:18px}
.resultado .duo img{height:78%;width:auto;max-width:44%;object-fit:contain;filter:drop-shadow(0 18px 18px rgba(0,0,0,.5));transition:opacity .35s,transform .35s}
.resultado .duo img.cambiando{opacity:0;transform:translateY(8px) scale(.97)}
.resultado .duo .mas{font-size:1.6rem;font-weight:800;color:var(--verde)}
.resultado .vacio{color:#7f8c99;text-align:center;padding:30px 10px}
.resultado h3{font-size:1.4rem;font-weight:800}
.resultado .refs{font-size:.9rem;color:var(--verde);font-weight:800;letter-spacing:.06em;margin-bottom:6px}
.resultado ul{padding-left:18px;color:#b7c2cd;margin:12px 0}
.resultado .fila{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--linea-osc);font-size:.92rem}
.resultado .fila span:first-child{color:#8e9aa6}
.resultado .acciones{display:grid;gap:10px;margin-top:16px}
.aviso-fases{font-size:.84rem;color:#8e9aa6;margin-top:14px;display:flex;gap:8px}
.matriz{margin-top:30px;overflow-x:auto}
.matriz table{border-collapse:separate;border-spacing:6px;min-width:440px}
.matriz th{font-size:.8rem;color:#8e9aa6;font-weight:700;padding:6px}
.matriz td button{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--linea-osc);background:rgba(255,255,255,.03);color:#cfd8e1;font-weight:700;font-size:.82rem;white-space:nowrap}
.matriz td button.activa{background:var(--verde);color:#062012;border-color:var(--verde)}

/* ------------------------------------------------------------ demostracion "Asi funciona" */
.demo{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:stretch}
@media (max-width:980px){.demo{grid-template-columns:1fr}}
.diagrama{background:var(--sup);border:1px solid var(--linea);border-radius:24px;padding:20px;box-shadow:var(--sombra);position:relative}
.diagrama svg{width:100%;height:auto;display:block}
.nodo{cursor:pointer}
.nodo rect.caja{fill:var(--sup2);stroke:var(--linea);stroke-width:2;transition:fill .25s,stroke .25s}
.nodo:hover rect.caja,.nodo.sel rect.caja{stroke:var(--verde);fill:var(--verde-suave)}
.nodo text{fill:var(--txt);font-family:var(--fuente);font-weight:800;font-size:15px}
.nodo text.sub{fill:var(--txt3);font-weight:600;font-size:12px}
.nodo:focus{outline:none}
.nodo:focus-visible rect.caja{stroke:var(--verde);stroke-width:3}
.diagrama .linea{stroke:var(--linea);stroke-width:4;fill:none;stroke-linecap:round}
.diagrama .datos{stroke:var(--verde);stroke-width:4;fill:none;stroke-linecap:round;stroke-dasharray:10 18;animation:datos 1.6s linear infinite}
.diagrama .inal{stroke:var(--ambar);stroke-width:3;fill:none;stroke-dasharray:3 9;animation:datos 1.2s linear infinite}
@keyframes datos{to{stroke-dashoffset:-28}}
.info-nodo{margin-top:14px;border-radius:16px;background:var(--sup2);padding:16px 18px;min-height:112px}
.info-nodo h4{margin:0 0 4px;font-size:1.05rem}
.info-nodo p{margin:0;color:var(--txt2);font-size:.94rem}
.info-nodo .rel{margin-top:8px;font-size:.85rem;color:var(--txt3)}
.simulador{background:linear-gradient(180deg,#121920,#0d1217);color:#eef3f7;border-radius:24px;padding:24px;border:1px solid var(--linea-osc);display:flex;flex-direction:column;gap:14px}
.simulador .titulo-sim{display:flex;justify-content:space-between;align-items:center;gap:10px}
.simulador h3{font-size:1.15rem}
.pantallita{background:#05080b;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px;font-variant-numeric:tabular-nums}
.pantallita .grande{font-size:2.4rem;font-weight:800;letter-spacing:-.02em;color:#fff}
.pantallita .grande small{font-size:1rem;color:#8e9aa6;font-weight:700;margin-left:4px}
.pantallita .linea-dato{display:flex;justify-content:space-between;color:#8e9aa6;font-size:.88rem;padding-top:8px;margin-top:8px;border-top:1px solid rgba(255,255,255,.07)}
.pantallita .linea-dato b{color:#eef3f7}
.barra{height:8px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:10px}
.barra i{display:block;height:100%;background:linear-gradient(90deg,var(--verde),var(--ambar));border-radius:99px;transition:width .4s}
.control label{display:flex;justify-content:space-between;font-size:.86rem;color:#a9b4c0;font-weight:700;margin-bottom:6px}
.control label b{color:#fff}
input[type=range]{width:100%;accent-color:var(--verde);height:28px}
.seg-sim{display:flex;background:rgba(255,255,255,.06);border-radius:12px;padding:4px;gap:4px}
.seg-sim button{flex:1;border:0;border-radius:9px;padding:8px;background:none;color:#a9b4c0;font-weight:800;font-size:.85rem}
.seg-sim button[aria-pressed="true"]{background:var(--verde);color:#062012}
.ejemplo{font-size:.76rem;color:#7f8c99;border:1px dashed rgba(255,255,255,.14);border-radius:10px;padding:8px 10px}

/* ------------------------------------------------------------ aplicaciones */
.app-card{position:relative;overflow:hidden;border-radius:24px;min-height:360px;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;color:#fff;background:#0d1217;border:1px solid var(--linea-osc)}
.app-card .fondo{position:absolute;inset:0;opacity:.9}
.app-card .fondo svg{width:100%;height:100%}
.app-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 15%,rgba(7,9,12,.92) 72%);z-index:1}
.app-card > *:not(.fondo){position:relative;z-index:2}
.app-card h3{font-size:1.35rem;font-weight:800;margin-bottom:8px}
.app-card p{margin:0 0 6px;color:#c3ccd5;font-size:.93rem}
.app-card .p-prob{color:#f3c56a}
.app-card .recom{font-size:.82rem;color:#9fb0bf;margin-top:6px}
.app-card .btn{margin-top:14px;align-self:flex-start}

/* ------------------------------------------------------------ prepago / pospago */
.compara{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:860px){.compara{grid-template-columns:1fr}}
.modo{border-radius:24px;padding:30px;background:var(--sup);border:1px solid var(--linea);box-shadow:var(--sombra)}
.modo h3{font-size:1.6rem;font-weight:800}
.modo .cita{color:var(--txt3);font-style:italic;margin:4px 0 18px}
.modo ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.modo li{display:flex;gap:10px;color:var(--txt2)}
.modo li svg{width:20px;height:20px;fill:var(--verde2);flex-shrink:0;margin-top:2px}
.modo-pre{border-top:4px solid var(--verde)}
.modo-pos{border-top:4px solid var(--ambar)}
.historial-demo{margin-top:22px;border-radius:16px;background:var(--sup2);padding:6px 14px}
.historial-demo .mes{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;border-top:1px solid var(--linea);font-size:.92rem}
.historial-demo .mes:first-child{border-top:0}
.estado-mes{font-size:.76rem;font-weight:800;padding:4px 10px;border-radius:999px}
.estado-mes.pend{background:rgba(239,91,91,.14);color:var(--rojo)}
.estado-mes.pag{background:var(--verde-suave);color:var(--verde2)}
.saldo-demo{margin-top:22px;border-radius:16px;background:var(--sup2);padding:16px}
.saldo-demo .num{font-size:2rem;font-weight:800;letter-spacing:-.02em}

/* ------------------------------------------------------------ vehiculos */
.ev{background:radial-gradient(800px 400px at 85% 20%,rgba(245,184,61,.12),transparent 60%),radial-gradient(700px 400px at 10% 80%,rgba(47,224,122,.1),transparent 60%),#090c10;color:#eef3f7;overflow:hidden}
.ev .envoltura{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:980px){.ev .envoltura{grid-template-columns:1fr}}
.sesion{background:rgba(255,255,255,.04);border:1px solid var(--linea-osc);border-radius:22px;padding:22px}
.sesion .cab-ses{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.sesion .vivo{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--verde);font-size:.88rem}
.sesion .vivo::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--verde);box-shadow:0 0 0 0 rgba(47,224,122,.6);animation:latido 1.8s infinite}
@keyframes latido{0%{box-shadow:0 0 0 0 rgba(47,224,122,.55)}70%{box-shadow:0 0 0 12px rgba(47,224,122,0)}100%{box-shadow:0 0 0 0 rgba(47,224,122,0)}}
.sesion .datos-ses{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media (max-width:520px){.sesion .datos-ses{grid-template-columns:1fr 1fr}}
.sesion .datos-ses div{background:rgba(0,0,0,.25);border-radius:14px;padding:12px}
.sesion .datos-ses span{display:block;font-size:.74rem;color:#8e9aa6;font-weight:700}
.sesion .datos-ses b{font-size:1.15rem;font-variant-numeric:tabular-nums}
.ev-lista{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px}
.ev-lista li{display:flex;gap:10px;color:#c3ccd5}
.ev-lista svg{width:20px;height:20px;fill:var(--ambar);flex-shrink:0;margin-top:2px}
.ev-ilus svg{width:100%;height:auto}

/* ------------------------------------------------------------ app y web */
.app-movil{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
@media (max-width:980px){.app-movil{grid-template-columns:1fr}}
.telefono{width:min(300px,80%);margin:auto;aspect-ratio:9/19;border-radius:44px;background:#0b0f14;border:10px solid #1b222b;box-shadow:0 40px 80px rgba(15,23,32,.35),inset 0 0 0 1px rgba(255,255,255,.06);padding:16px 14px;color:#eef3f7;display:flex;flex-direction:column;gap:10px;position:relative}
.telefono::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:34%;height:20px;border-radius:12px;background:#000}
.telefono .t-cab{margin-top:22px;background:linear-gradient(135deg,#0b7fd4,#13b5c9);border-radius:16px;padding:12px;font-weight:800;font-size:.9rem}
.telefono .t-cab small{display:block;font-weight:600;opacity:.85;font-size:.72rem}
.telefono .t-card{background:#151c24;border-radius:14px;padding:12px}
.telefono .t-card span{font-size:.7rem;color:#8e9aa6;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.telefono .t-card b{display:block;font-size:1.5rem;font-variant-numeric:tabular-nums}
.telefono .t-fila{display:flex;justify-content:space-between;font-size:.78rem;color:#a9b4c0;padding:4px 0}
.telefono .t-term{font-family:ui-monospace,Menlo,monospace;font-size:.72rem;color:#9fe6bd;background:#05080b;border-radius:12px;padding:10px;line-height:1.5}
.lista-check{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.lista-check li{display:flex;gap:12px;color:var(--txt2)}
.lista-check svg{width:22px;height:22px;flex-shrink:0;fill:var(--verde2)}
.tabla-red{margin-top:26px;border:1px solid var(--linea);border-radius:18px;overflow:hidden;background:var(--sup)}
.tabla-red table{width:100%;border-collapse:collapse;font-size:.92rem}
.tabla-red th,.tabla-red td{padding:12px 16px;text-align:left;border-top:1px solid var(--linea)}
.tabla-red thead th{border-top:0;background:var(--sup2);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--txt3)}
.si{color:var(--verde2);font-weight:800}.no{color:var(--txt3)}

/* ------------------------------------------------------------ tecnologia */
.tec .tarjeta h3{font-size:1.05rem}
.conexion{margin-top:40px;background:var(--gris-card);border:1px solid var(--linea-osc);border-radius:24px;padding:24px}
.conexion svg{width:100%;height:auto}
.conexion text{font-family:var(--fuente)}

/* ------------------------------------------------------------ FAQ */
.faq{max-width:860px;margin:auto;display:grid;gap:12px}
.faq details{background:var(--sup);border:1px solid var(--linea);border-radius:18px;padding:0 22px;box-shadow:var(--sombra);transition:border-color .25s}
.faq details[open]{border-color:rgba(47,224,122,.45)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:800;font-size:1.05rem;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:12px;height:12px;border-right:2.5px solid var(--txt3);border-bottom:2.5px solid var(--txt3);transform:rotate(45deg);transition:transform .3s;flex-shrink:0;margin-top:-6px}
.faq details[open] summary::after{transform:rotate(225deg);margin-top:6px}
.faq .resp{color:var(--txt2);padding:0 0 20px;animation:abrir .3s ease}
.faq .resp ul{margin:8px 0 0;padding-left:18px}
@keyframes abrir{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ------------------------------------------------------------ contacto */
.contacto{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
@media (max-width:900px){.contacto{grid-template-columns:1fr}}
.form{background:var(--sup);border:1px solid var(--linea);border-radius:24px;padding:26px;box-shadow:var(--sombra);display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .ancho{grid-column:1/-1}
@media (max-width:560px){.form{grid-template-columns:1fr}}
.campo label{display:block;font-weight:700;font-size:.86rem;margin-bottom:6px;color:var(--txt2)}
.campo input,.campo select,.campo textarea{width:100%;padding:13px 14px;border-radius:12px;border:1.5px solid var(--linea);background:var(--fondo);color:var(--txt);font:inherit;font-size:1rem}
.campo textarea{min-height:110px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:0;border-color:var(--verde)}
.campo .error{color:var(--rojo);font-size:.8rem;min-height:1em;margin-top:4px}
.campo.invalido input,.campo.invalido select,.campo.invalido textarea{border-color:var(--rojo)}
.form .pie-form{font-size:.82rem;color:var(--txt3)}
.dato-contacto{display:flex;gap:14px;align-items:center;padding:16px 0;border-top:1px solid var(--linea)}
.dato-contacto:first-of-type{border-top:0}
.dato-contacto .icono{width:46px;height:46px}
.dato-contacto b{display:block}
.dato-contacto span{color:var(--txt3);font-size:.92rem}
.trampa{position:absolute;left:-9999px}

/* ------------------------------------------------------------ pie */
.pie{background:#05070a;color:#a9b4c0;padding:70px 0 28px;font-size:.92rem}
.pie .cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
@media (max-width:860px){.pie .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pie .cols{grid-template-columns:1fr}}
.pie h4{color:#fff;margin:0 0 14px;font-size:.95rem}
.pie ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.pie a{color:#a9b4c0;text-decoration:none}
.pie a:hover{color:#fff}
.pie .legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:46px;padding-top:22px;border-top:1px solid var(--linea-osc);font-size:.84rem;color:#7f8c99}

/* ------------------------------------------------------------ botones flotantes */
.flotantes{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px;z-index:60}
.flot{width:56px;height:56px;border-radius:50%;border:0;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(0,0,0,.28);transition:transform .25s,box-shadow .25s}
.flot:hover{transform:translateY(-3px) scale(1.04)}
.flot svg{width:26px;height:26px}
.flot-wa{background:#1fa855;color:#fff}
.flot-wa svg{fill:#fff}
.flot-tema{background:rgba(17,22,28,.86);color:#fff;border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);position:relative;overflow:hidden}
html[data-tema="dia"] .flot-tema{background:rgba(255,255,255,.92);color:#0f1720;border-color:rgba(15,23,32,.12)}
.flot-tema svg{position:absolute;transition:transform .5s cubic-bezier(.6,-0.4,.3,1.4),opacity .3s;fill:currentColor}
.flot-tema .sol{transform:translateY(0);opacity:1}
.flot-tema .luna{transform:translateY(40px) rotate(-60deg);opacity:0}
html[data-tema="noche"] .flot-tema .sol{transform:translateY(-40px) rotate(60deg);opacity:0}
html[data-tema="noche"] .flot-tema .luna{transform:none;opacity:1}
.flot .tip{position:absolute;right:68px;background:#0f1720;color:#fff;font-size:.8rem;font-weight:700;padding:6px 10px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transform:translateX(6px);transition:.2s}
.flot:hover .tip,.flot:focus-visible .tip{opacity:1;transform:none}

/* ------------------------------------------------------------ modal / lightbox */
.modal{position:fixed;inset:0;background:rgba(5,8,11,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px;z-index:90}
.modal.abierto{display:flex;animation:abrir .25s ease}
.modal .caja-modal{background:var(--sup);color:var(--txt);border-radius:22px;max-width:520px;width:100%;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.modal h3{font-size:1.3rem;margin-bottom:8px}
.modal pre{white-space:pre-wrap;background:var(--sup2);border-radius:12px;padding:14px;font-family:inherit;font-size:.95rem;margin:14px 0}
.modal .botones-modal{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.lightbox img{max-width:min(92vw,1100px);max-height:86vh;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(0,0,0,.5));cursor:zoom-out}
.lightbox .cerrar{position:absolute;top:18px;right:18px;width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:1.4rem}

/* ------------------------------------------------------------ ficha de producto */
.migas{font-size:.86rem;color:var(--txt3);margin-bottom:22px}
.migas a{color:var(--txt3);text-decoration:none}
.migas a:hover{color:var(--txt)}
.ficha{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
@media (max-width:980px){.ficha{grid-template-columns:1fr}}
.galeria .principal{position:relative;border-radius:26px;overflow:hidden;aspect-ratio:1/1;cursor:zoom-in}
.galeria .principal.escenario img{height:80%;max-width:84%}
.galeria .miniaturas{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
.galeria .miniaturas button{flex:0 0 84px;height:84px;border-radius:14px;border:2px solid var(--linea);background:var(--sup2);padding:6px;scroll-snap-align:start;transition:border-color .2s}
.galeria .miniaturas button[aria-current="true"]{border-color:var(--verde)}
.galeria .miniaturas img{width:100%;height:100%;object-fit:contain}
.ficha h1{font-size:clamp(2.1rem,4vw,3rem);font-weight:800}
.ficha .ref{font-weight:800;letter-spacing:.14em;color:var(--verde2);font-size:.85rem}
.ficha .lema{font-size:1.2rem;color:var(--txt2);margin:10px 0 18px}
.ficha .bloque{margin-top:30px}
.ficha .bloque h2{font-size:1.15rem;font-weight:800;margin-bottom:12px}
.especs{width:100%;border-collapse:collapse;background:var(--sup);border:1px solid var(--linea);border-radius:16px;overflow:hidden}
.especs th,.especs td{text-align:left;padding:12px 16px;border-top:1px solid var(--linea);font-size:.94rem;vertical-align:top}
.especs tr:first-child th,.especs tr:first-child td{border-top:0}
.especs th{color:var(--txt3);font-weight:700;width:46%}
.advert{border-left:3px solid var(--ambar);background:var(--sup);border-radius:12px;padding:12px 16px;color:var(--txt2);font-size:.92rem;margin-top:10px}
.relacionados{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:860px){.relacionados{grid-template-columns:1fr}}
.cta-ficha{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}

/* ------------------------------------------------------------ aparicion progresiva */
.revelar{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.revelar.visto{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .revelar{opacity:1;transform:none}
}
/* paginas legales */
.legal-pag{max-width:820px}
.legal-pag h1{font-size:2.2rem;margin-bottom:10px}
.legal-pag h2{font-size:1.2rem;margin:28px 0 8px}
.legal-pag p,.legal-pag li{color:var(--txt2)}
.pendiente{background:var(--ambar-suave);border-radius:8px;padding:2px 8px;font-weight:700;color:#8a5a00}
html[data-tema="noche"] .pendiente{color:var(--ambar)}