/* TSY · Transformadores y Servicios Yerena — sitio corporativo (identidad visual v1.0, septiembre 2026)
   Reglas del manual que gobiernan esta hoja: Azul TSY manda; el naranja es acento (nunca fondo dominante, nunca texto
   pequeño: 2.6:1 sobre blanco); blanco como fondo preferente; colores planos, sin degradados; Montserrat en 800/600/500/400.
   El verde solo existe para las acciones de WhatsApp (color del servicio, no de la marca). */
@font-face{font-family:"Montserrat";font-style:normal;font-weight:100 900;font-display:swap;src:url(assets/fonts/montserrat-vf-latin.woff2) format("woff2")}
:root{
  --azul:#0E2E5B; --naranja:#FF7A00; --ink:#1F2937; --ink2:#4B5568; --gris:#E5E7EB; --ground:#F3F5F9; --paper:#FFFFFF;
  --line:#D6DBE5; --line-input:#8A94A8; --azul-soft:#E6ECF5; --hero-muted:#A9BEE6; --claro:#C9D5EC; --wa:#0E7A3E;
  --nav-h:87px;
  --sans:"Montserrat",Arial,sans-serif;
  --shadow:0 10px 30px rgba(14,46,91,.10);
  --r:8px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}  /* height:auto: el atributo height del HTML no manda sobre aspect-ratio */
a{color:var(--azul);text-decoration:none}
button{font-family:var(--sans)}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.15;margin:0 0 .4em;text-wrap:balance}
h2{font-size:clamp(26px,3.6vw,36px);font-weight:800;color:var(--azul);letter-spacing:-.01em}
h3{font-size:18px;font-weight:800;color:var(--azul)}
p{margin:0 0 14px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--azul);margin-bottom:10px}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--naranja);flex:0 0 auto}
.small{font-size:14px;color:var(--ink2)}
.muted{color:var(--ink2);font-weight:500}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--azul);color:#fff;padding:10px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--azul);outline-offset:2px}
.hero :focus-visible,.ayuda-card :focus-visible,.band-valores :focus-visible,footer :focus-visible,.lightbox :focus-visible{outline-color:#fff}
/* botones */
.btn{display:inline-block;padding:14px 28px;border-radius:6px;font-weight:600;letter-spacing:.02em;font-size:15px;line-height:1.3;border:0;cursor:pointer;text-align:center;transition:transform .15s ease,box-shadow .15s ease}
@media (hover:hover){.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}}
.btn-primary{background:var(--naranja);color:var(--azul);font-weight:700}
@media (hover:hover){.btn-primary:hover{box-shadow:0 10px 26px rgba(255,122,0,.35)}}
.btn-ghost{border:2px solid rgba(255,255,255,.85);color:#fff;background:transparent}
.btn-line{background:#fff;border:2px solid var(--line-input);color:var(--azul)}
@media (hover:hover){.btn-line:hover{border-color:var(--azul)}}
.btn-wa{background:var(--wa);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:9px}
.btn-wa svg{width:18px;height:18px;fill:#fff;flex:0 0 auto}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.linkbtn{background:none;border:0;padding:0;color:var(--azul);font-weight:600;font-size:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
@media (hover:hover){.linkbtn:hover{text-decoration-thickness:2px}}
/* encabezado */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:86px;gap:16px}
.nav .logo img{height:66px;width:auto}
.nav ul{display:flex;gap:20px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--azul);font-weight:600;font-size:14px;padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
@media (hover:hover){.nav ul a:hover{border-bottom-color:var(--naranja)}}
.nav .cta{display:flex;gap:14px;align-items:center}
.nav .btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;font-size:14px}
.nav-tel{display:none;font-weight:700;color:var(--azul);white-space:nowrap;font-size:15px}
@media (min-width:1180px){.nav-tel{display:inline}}
#menuBtn{display:none;order:4;background:none;border:0;cursor:pointer;padding:10px 12px}
#menuBtn span{display:block;width:24px;height:3px;background:var(--azul);margin:5px 0;border-radius:2px}
/* portada */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--azul);display:flex;align-items:center;min-height:clamp(560px,78vh,760px);padding:0}
/* video de portada: fondo; el sujeto (técnico / transformador) queda hacia el centro-derecha para dejar el 40 % izquierdo al texto */
.hero-media{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:var(--azul) url('assets/video/hero-poster.jpg') center/cover no-repeat}
.hero-video{display:block;width:100%;height:100%;object-fit:cover;object-position:60% center;opacity:0;transition:opacity .6s ease}
.hero-video.activo{opacity:1}
.hero-video.novideo{display:none}
@media (prefers-reduced-motion:reduce){.hero-video{display:none}}
/* veladura: fotografía virada a Azul TSY, como pide el manual para portadas */
.hero::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:linear-gradient(100deg,rgba(14,46,91,.92) 18%,rgba(14,46,91,.66) 50%,rgba(14,46,91,.32) 82%),linear-gradient(0deg,rgba(14,46,91,.5) 0%,rgba(14,46,91,0) 40%)}
.hero .wrap{position:relative;z-index:2;padding:88px 22px 96px;width:100%}
/* la línea que dice qué hace TSY: legible, no en versalitas apagadas */
.hero h1 .eyebrow-hero{display:flex;color:#E4ECF8;font-size:clamp(15px,1.6vw,18px);line-height:1.35;letter-spacing:.04em;text-transform:none;font-weight:600;max-width:60ch;margin:0 0 14px;text-shadow:0 1px 12px rgba(6,17,38,.6)}
.hero h1{font-size:clamp(34px,5.2vw,58px);font-weight:800;max-width:18ch;margin:.15em 0 0;letter-spacing:-.015em;text-shadow:0 2px 18px rgba(6,17,38,.55)}
.hero .rule{display:block;width:64px;height:5px;background:var(--naranja);margin:22px 0 20px}
.hero p.lead{font-size:clamp(17px,2vw,20px);max-width:56ch;color:#E4ECF8;margin:0 0 30px;text-shadow:0 1px 12px rgba(6,17,38,.6)}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-tel{margin:20px 0 0;font-size:15px;color:#E4ECF8}
.hero-tel a{color:#fff;font-weight:800;font-size:19px;letter-spacing:.02em;margin-left:4px}
/* pausa del video (WCAG 2.2.2): aparece cuando el video ya corre; abajo a la izquierda, alineado con el texto */
.hero-pausa{position:absolute;left:22px;bottom:28px;width:44px;height:44px;padding:0;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(14,46,91,.55);color:#fff;cursor:pointer;transition:background-color .2s ease,border-color .2s ease}
.hero-pausa svg{width:16px;height:16px;fill:currentColor}
@media (hover:hover){.hero-pausa:hover{background:rgba(14,46,91,.9);border-color:#fff}}
/* barra del logotipo */
.strip{height:6px;background:var(--naranja)}
/* bloque de confianza: una sola línea, sobria */
.confianza{padding:0;background:var(--paper);border-bottom:1px solid var(--line)}
.confianza ul{list-style:none;margin:0 auto;padding:16px 22px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px 16px}
.confianza li{display:flex;align-items:center;gap:9px;font-size:12.5px;line-height:1.3;font-weight:600;color:var(--azul);letter-spacing:.01em}
.confianza svg{width:24px;height:24px;flex:0 0 auto}
.confianza svg *{fill:none;stroke:var(--azul);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.confianza svg .n{stroke:var(--naranja)}
/* secciones */
section{padding:76px 0}
section.hero{padding:0}
section.alt{background:var(--ground)}
.section-head{max-width:660px;margin-bottom:44px}
.section-head h2::after,.split h2::after,.cobgrid h2::after,.contact h2::after{content:"";display:block;width:64px;height:5px;background:var(--naranja);margin-top:16px}
/* clientes (marquesina; la sección se muestra solo con logos en config.js) */
.clientes{padding:64px 0 58px}
.clientes .section-head{margin-bottom:30px}
.logostrip{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.logotrack{display:flex;align-items:center;width:max-content;will-change:transform}
.logocell{flex:0 0 auto;margin-right:72px}
.logocell a{display:block}
.logocell img{height:calc(58px*var(--s,1));width:auto;display:block;filter:grayscale(1);opacity:.72;transition:filter .3s,opacity .3s}
@media (hover:hover){.logocell:hover img{filter:none;opacity:1}}
.logotrack.estatico{width:auto;flex-wrap:wrap;justify-content:center}
.logotrack.estatico .logocell{margin:10px 26px}
/* servicios */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:22px}
.card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px 26px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column}
@media (hover:hover){.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--azul)}}
.ico{width:58px;height:58px;margin-bottom:16px;flex:0 0 auto}
.ico svg{width:100%;height:100%}
.ico svg *{fill:none;stroke:var(--azul);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.ico svg .n{stroke:var(--naranja)}
.card h3{font-size:18.5px}
.card p{font-size:14.5px;color:var(--ink2);margin:0 0 12px;flex:1}
.card .resuelve{flex:0 0 auto;font-size:13.5px;margin:0 0 16px;padding-top:10px;border-top:1px solid var(--line)}
.card .resuelve b{color:var(--azul);font-weight:600}
.card .btn{align-self:flex-start;padding:11px 20px;font-size:14px}
.more{display:inline-block;background:none;border:0;padding:8px 0 2px;margin-bottom:-6px;font-weight:600;font-size:14.5px;color:var(--azul);cursor:pointer;align-self:flex-start;border-bottom:2px solid var(--naranja);line-height:1.4}
@media (hover:hover){.more:hover{border-bottom-width:3px;margin-bottom:-7px}}
.apoyo{margin-top:26px;background:var(--azul-soft);border-radius:var(--r);padding:24px 26px;display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:20px;align-items:center}
.apoyo .ico{margin:0}
.apoyo h3{margin:0 0 4px;font-size:17px}
.apoyo p{margin:0;font-size:14.5px;color:var(--ink2)}
/* transformadores (foto pegada al desplazarse junto a la lista) */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:stretch}
.split-media{margin:0}
.split-media .pegado{position:sticky;top:calc(var(--nav-h) + 16px)}
.split-media img{border-radius:var(--r);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.split-media figcaption{font-size:13.5px;color:var(--ink2);margin-top:12px}
.tipos{list-style:none;padding:0;margin:18px 0 14px;border-top:1px solid var(--line)}
.tipos li{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.tipos b{display:block;color:var(--azul);font-size:16px;font-weight:800}
.tipos span{display:block;font-size:13.5px;color:var(--ink2);line-height:1.45}
.tipos .spec{display:block;font-style:normal;font-size:12.5px;color:var(--ink2);margin-top:3px}
.tipos .spec::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--naranja);margin:0 7px 1px 0}
/* ficha técnica (se muestra solo con datos en catalogos.js) */
#especificaciones{margin-top:40px}
#especificaciones h3{font-size:18px;margin-bottom:12px}
.ficha{overflow-x:auto}
.ficha table{width:100%;border-collapse:collapse;font-size:14px;background:var(--paper);border:1px solid var(--line)}
.ficha th,.ficha td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.ficha th{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);font-weight:600;background:var(--ground)}
.ficha td:first-child{font-weight:600;color:var(--azul)}
.tipos .btn{padding:10px 16px;font-size:13.5px;flex:0 0 auto;min-height:44px}
/* cotizador */
.cotlayout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:28px;align-items:start}
.ayuda{position:sticky;top:calc(var(--nav-h) + 14px)}
.ayuda-card{background:var(--azul);color:#fff;border-radius:14px;padding:28px 24px;box-shadow:var(--shadow)}
.ayuda-card svg{width:38px;height:38px;fill:none;stroke:#fff;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}
.ayuda-card svg .n{stroke:var(--naranja)}
.ayuda-card h3{color:#fff;font-size:19px}
.ayuda-card p{color:var(--claro);font-size:14.5px}
.ayuda-card .acciones{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin:6px 0 14px}
.ayuda-card .btn{display:inline-flex;width:100%}
.ayuda-card .tel{display:block;color:#fff;font-size:24px;font-weight:800;letter-spacing:.02em}
.ayuda-card .small{color:var(--hero-muted);margin:0}
.ayuda-card .small a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.wizard{background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:34px}
.prefbadge{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;background:var(--azul-soft);border:1px solid #CFDAEC;color:var(--azul);border-radius:8px;padding:10px 14px;font-size:14px;margin:0 0 18px}
#wprog{display:flex;gap:8px;margin-bottom:26px}
#wprog span{flex:1;height:6px;border-radius:3px;background:var(--gris)}
#wprog span.cur{background:var(--naranja)}
#wprog span.done{background:var(--azul)}
.wstep h3{margin-bottom:12px;font-size:20px}
.wstep h3:focus-visible,#wResumen h3:focus-visible{outline-offset:6px}
.wayuda{font-size:14px;color:var(--ink2);margin:-2px 0 14px}
.wizard label,.wizard legend,.box label{display:block;font-size:13px;font-weight:600;color:var(--azul);margin:14px 0 6px;letter-spacing:.04em}
.wizard fieldset{border:0;padding:0;margin:8px 0 0;min-width:0}
.wizard legend{padding:0;margin:10px 0 4px}
.wizard input:not([type=checkbox]):not([type=radio]),.wizard textarea,.wizard select,.box input,.box textarea{width:100%;padding:13px 14px;border:1px solid var(--line-input);border-radius:6px;font-family:var(--sans);font-size:16px;background:var(--ground);color:var(--ink)}
.wizard input:focus,.wizard textarea:focus,.wizard select:focus,.box input:focus,.box textarea:focus{outline:2px solid var(--azul);outline-offset:1px;background:#fff}
.wizard [aria-invalid="true"],.box [aria-invalid="true"]{border-color:#B4232A}
::placeholder{color:#5B6478;opacity:1}
.wizard .row,.box .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.unitfield{position:relative}
.unitfield span{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:13px;font-weight:600;color:var(--ink2)}
.unitfield input{padding-right:56px}
.unitfield input::-webkit-outer-spin-button,.unitfield input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.unitfield input{-moz-appearance:textfield;appearance:textfield}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 6px}
.chip{border:1.5px solid var(--line-input);background:#fff;border-radius:999px;padding:10px 18px;min-height:44px;font-size:14px;font-weight:600;color:var(--azul);cursor:pointer;transition:all .15s}
@media (hover:hover){.chip:hover{border-color:var(--azul)}}
.chip.sel{background:var(--azul);border-color:var(--azul);color:#fff}
.check{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;margin-top:14px;cursor:pointer;color:var(--ink);letter-spacing:0}
.check input{width:18px;height:18px;accent-color:var(--azul);margin:0}
.radios{display:flex;gap:22px;flex-wrap:wrap}
.radios .check{margin-top:6px}
.diawrap{margin-top:12px;max-width:260px}
.rapido{margin:12px 0 0;font-size:14px}
.werr{color:#B4232A;background:#FCEBEC;border:1px solid #F3C2C5;border-radius:8px;padding:10px 14px;font-size:14px;margin:16px 0 0}
.wnav{display:flex;justify-content:space-between;gap:14px;margin-top:26px}
.wnav .btn{min-width:150px}
.rgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px 26px;margin:18px 0}
.rgrid dt{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink2);font-weight:600}
.rgrid dd{margin:3px 0 0;font-size:16px;font-weight:600;color:var(--azul);overflow-wrap:anywhere}
.ok-msg{margin:12px 0 0;font-size:14px;font-weight:600;color:var(--azul)}
.legal{margin:14px 0 0}
.legal a{text-decoration:underline;text-underline-offset:3px}
.wanotice{margin-top:22px;border:1px solid #E7D9A8;background:#FFF9E6;border-radius:10px;padding:18px}
.wanotice textarea{width:100%;margin:10px 0;border:1px solid var(--line-input);border-radius:8px;padding:12px;font-family:Menlo,Consolas,monospace;font-size:16px}
/* cobertura y mapa */
.cobgrid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:40px;align-items:center}
.mapabox{position:relative;width:100%}
.js .mapa-mx{aspect-ratio:1000/630}  /* reserva el lugar del dibujo (js/mapa-mx.js llega después): la página no brinca */
.mapa-mx svg{width:100%;height:auto;display:block;overflow:visible}
.mapa-nojs{margin:0;padding:18px 0;text-align:center;font-weight:600;color:var(--azul)}
html:not(.js) .mapa-pie,html:not(.js) .mapa-sel{display:none}
.mapa-mx path{fill:#B9C7DF;stroke:#FFFFFF;stroke-width:.8;cursor:pointer;transition:fill .18s ease,filter .18s ease}
@media (hover:hover){.mapa-mx path:hover{fill:var(--azul);filter:drop-shadow(0 0 9px rgba(14,46,91,.45))}}
.mapa-mx path:focus-visible{fill:var(--azul);stroke:var(--naranja);stroke-width:2.5;outline:none}
.mapa-mx path.sel{fill:var(--naranja);filter:drop-shadow(0 0 9px rgba(255,122,0,.55))}
.mapa-tip{position:absolute;z-index:3;background:var(--azul);color:#fff;font-size:13px;font-weight:600;letter-spacing:.02em;padding:6px 12px;border-radius:6px;pointer-events:none;white-space:nowrap;box-shadow:0 6px 18px rgba(14,46,91,.30)}
.mapa-pie{margin:14px 0 0;text-align:center;font-size:14px;font-weight:600;color:var(--azul);letter-spacing:.03em;min-height:22px}
.mapa-servicios{margin:8px auto 0;max-width:56ch;text-align:center;font-size:13.5px;color:var(--ink2)}
.mapa-servicios b{color:var(--azul);font-weight:600}
.mapa-sel{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;margin-top:14px}
.msel{display:flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--line-input);border-radius:999px;padding:0 8px 0 16px;font-size:13.5px;font-weight:600;color:var(--ink2);margin:0;letter-spacing:0}
.msel::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--naranja);flex:0 0 auto}
.msel select{border:0;background:transparent;font-family:var(--sans);font-size:16px;font-weight:700;color:var(--azul);padding:0 4px;min-height:41px;max-width:200px;cursor:pointer}
.mapa-sel .btn{padding:11px 22px;font-size:14px;min-height:44px}
/* información técnica */
.tecgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tecgrid>div{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.tecgrid h3{font-size:17px;margin:0 0 14px;padding-bottom:10px;border-bottom:3px solid var(--naranja);width:max-content;max-width:100%}
.tecgrid ul{margin:0;padding-left:18px;font-size:14.5px;color:var(--ink2)}
.tecgrid li{margin-bottom:7px}
.normas{margin:20px 0 0;max-width:80ch}
.tecnica-cta{margin-top:24px}
/* caso real (dentro de Trabajos) */
.caso{margin-top:34px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
.caso-fotos{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.caso-fotos img{width:100%;height:100%;aspect-ratio:4/5;object-fit:cover;border-radius:6px}
.caso-texto h3{font-size:19px}
.caso-texto p{font-size:14.5px;color:var(--ink2)}
/* galería */
.galeria{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;grid-auto-flow:dense;gap:14px}
.foto{position:relative;display:block;overflow:hidden;border-radius:var(--r);background:var(--azul-soft)}
.foto.alta{grid-row:span 2}
.foto picture{display:block;height:100%}
.foto img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
@media (hover:hover){.foto:hover img{transform:scale(1.04)}}
.foto .tag{position:absolute;top:10px;left:10px;font-style:normal;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--azul);background:rgba(255,255,255,.92);padding:4px 9px;border-radius:4px}
.foto span{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(0deg,rgba(14,46,91,.92) 0%,rgba(14,46,91,.72) 55%,rgba(14,46,91,0) 100%);text-shadow:0 1px 3px rgba(0,0,0,.55);line-height:1.35}
.foto:focus-visible{outline:3px solid var(--azul);outline-offset:2px}
/* visor */
.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:rgba(14,46,91,.95);display:flex;align-items:center;justify-content:center;touch-action:none;overscroll-behavior:contain}
.lightbox figure{margin:0;max-width:min(92vw,1280px);text-align:center}
.lightbox img{max-width:92vw;max-height:80vh;width:auto;height:auto;margin:0 auto;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox figcaption{color:#fff;font-size:14.5px;font-weight:600;margin-top:14px}
.lb-close,.lb-nav{position:absolute;background:rgba(255,255,255,.14);color:#fff;border:0;cursor:pointer;border-radius:50%;width:48px;height:48px;font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}
@media (hover:hover){.lb-close:hover,.lb-nav:hover{background:var(--naranja);color:var(--azul)}}
.lb-close{top:18px;right:18px}
.lb-nav{top:50%;transform:translateY(-50%)}
.lb-prev{left:18px}.lb-next{right:18px}
/* proceso: línea de tiempo */
.tline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.tline::before{content:"";position:absolute;top:21px;left:10%;right:10%;height:3px;background:var(--azul);border-radius:2px;opacity:.18}
.tstep{position:relative;text-align:center;padding:0 12px}
.tnum{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin:0 auto;border-radius:50%;background:var(--azul);color:#fff;font-weight:800;font-size:18px;box-shadow:0 6px 16px rgba(14,46,91,.25),0 0 0 6px var(--paper)}
.tico{display:flex;align-items:center;justify-content:center;width:58px;height:58px;margin:22px auto 12px;border-radius:16px;background:var(--ground);transition:background .25s ease,transform .25s ease}
.tico svg{width:30px;height:30px;stroke:var(--azul);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tico svg .n{stroke:var(--naranja)}
@media (hover:hover){.tstep:hover .tico{background:var(--azul-soft);transform:translateY(-3px)}}
.tstep h3{font-size:15.5px;margin:0 0 8px}
.tstep p{font-size:14px;color:var(--ink2);margin:0}
/* por qué TSY (banda azul con el óvalo sangrado por la derecha, fuera del texto) */
.band-valores{position:relative;background:var(--azul);color:#fff;overflow:hidden}
/* el óvalo va arriba a la derecha, en la franja del título (que ocupa la izquierda), nunca sobre las tarjetas */
.band-valores .ovalo{display:none;position:absolute;right:-20%;top:36px;width:52%;max-width:900px;pointer-events:none}
@media (min-width:1100px){.band-valores .ovalo{display:block}}
.band-valores .wrap{position:relative;z-index:1}
.band-valores .eyebrow{color:var(--hero-muted)}
.band-valores h2{color:#fff}
.band-valores .section-head{margin-bottom:34px}
.vals{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.vals div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:28px 26px}
.vals b{display:block;color:#fff;font-size:14px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px;padding-bottom:10px;border-bottom:3px solid var(--naranja);width:max-content;max-width:100%}
.vals p{font-size:15px;margin:0;color:var(--claro)}
/* contacto */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.box{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 4px 18px rgba(14,46,91,.06)}
.contact .box{position:relative;overflow:hidden}
.contact .box::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--naranja)}
.contact dl{margin:0}
.contact dt{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink2);font-weight:600;margin-top:18px}
.contact dt:first-child{margin-top:0}
.contact dd{margin:4px 0 0;font-size:17px;font-weight:600;color:var(--azul)}
.contact dd a{color:var(--azul)}
@media (hover:hover){.contact dd a:hover{text-decoration:underline;text-underline-offset:3px}}
.acciones-contacto{margin-top:22px}
.box .row label{margin-top:0}
.box form .btn{margin-top:18px;width:100%}
/* pie */
footer{background:var(--azul);color:var(--claro);padding:54px 0 26px;font-size:14px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:34px;align-items:start}
footer .marca{display:flex;align-items:center;gap:26px;align-self:center}
footer .cols>div:not(.marca){padding-top:22px}
footer img{height:158px;width:auto;margin:0;flex:0 0 auto}
footer .marca p{margin:0;max-width:34ch}
footer .foot-h{color:#fff;font-size:13px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;margin:0 0 12px}
footer a{color:var(--claro);display:block;padding:4px 0}
@media (hover:hover){footer a:hover{color:#fff}}
footer .base{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}
footer .base .creditos{opacity:.7;font-size:12.5px}
footer .base .creditos a{display:inline;padding:0;text-decoration:underline}
/* firma del desarrollador (VALTORAV): discreta, un solo enlace, hover sutil. Compacto ≥ 120 px de ancho (mínimo digital de su manual) */
.firma{margin:12px 0 0;display:flex;justify-content:flex-start}  /* debajo del copyright, alineada con él */
.firma a{display:inline-flex;align-items:center;gap:10px;padding:4px 0;font-size:12.5px;color:var(--claro);opacity:.8;transition:opacity .2s ease,transform .2s ease}
.firma a:focus-visible{opacity:1;color:#fff;transform:translateY(-1px)}
@media (hover:hover){.firma a:hover{opacity:1;color:#fff;transform:translateY(-1px)}}
.firma img{height:34px;width:auto;margin:0;flex:0 0 auto}
/* página del aviso de privacidad */
.aviso{max-width:760px}
.aviso h1{font-size:clamp(28px,4vw,38px);font-weight:800;color:var(--azul);margin-bottom:10px}
.aviso h2{font-size:20px;margin-top:34px}
.aviso .resumen{background:var(--azul-soft);border-left:4px solid var(--azul);border-radius:0 10px 10px 0;padding:6px 20px 8px;margin:22px 0 8px}
.aviso .resumen h2{margin-top:14px;font-size:17px}
.aviso ul{padding-left:20px}
.aviso li{margin-bottom:6px}
.aviso a:not(.btn){text-decoration:underline;text-underline-offset:3px}
.aviso h2[id]{scroll-margin-top:calc(var(--nav-h) + 16px)}
.aviso .volver{display:inline-block;margin-top:34px}
/* página corta (404): el pie se queda abajo aunque la pantalla sea alta */
.pagina-corta{min-height:100vh;display:flex;flex-direction:column}
.pagina-corta main{flex:1 0 auto}
/* whatsapp flotante (se esconde mientras el cotizador está en pantalla) */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.28);transition:opacity .25s ease,transform .25s ease,visibility 0s}
.wa-float svg{width:30px;height:30px;fill:#fff}
/* oculto sobre el cotizador: visibility lo saca también del orden del tabulador y de los lectores de pantalla */
.wa-float.oculto{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(20px);transition:opacity .25s ease,transform .25s ease,visibility 0s .25s}
/* aparición al hacer scroll */
.reveal{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
.js .reveal{opacity:0;transform:translateY(18px)}
.js .reveal.in{opacity:1;transform:none}
/* responsivo */
@media (max-width:1024px){
  .galeria{grid-template-columns:repeat(2,1fr);grid-auto-rows:230px}
  .js .nav ul{display:none;position:absolute;top:86px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:10px 22px 16px;box-shadow:0 12px 24px rgba(14,46,91,.12);max-height:calc(100vh - 86px);max-height:calc(100dvh - 86px);overflow-y:auto}
  .js .nav ul.open{display:flex}
  .js .nav ul a{display:block;padding:12px 0;border-bottom:0;font-size:15px}
  .js #menuBtn{display:block}
  html:not(.js) .nav{height:auto;flex-wrap:wrap;padding:10px 22px}
  html:not(.js) .nav ul{flex-wrap:wrap;gap:6px 14px;width:100%;order:5;justify-content:center}
}
html:not(.js) #cfForm,html:not(.js) #wizardForm,html:not(.js) #wprog{display:none}
@media (max-width:960px){
  .cotlayout{grid-template-columns:minmax(0,1fr)}
  .ayuda{position:static}
  .ayuda-card{padding:22px 20px}
  .ayuda-card svg{float:left;width:30px;height:30px;margin:2px 14px 0 0}
  .ayuda-card h3{font-size:17px}
  .ayuda-card .acciones{flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px 18px;clear:both}
  .ayuda-card .btn{width:auto}
  .ayuda-card .tel{font-size:20px}
  .cobgrid,.rgrid{grid-template-columns:1fr}
  .wizard{padding:24px 18px}
  .wizard .row{grid-template-columns:1fr}
  .wnav .btn{min-width:120px}
  .vals{grid-template-columns:1fr}
  .vals b{width:auto}
  .tecgrid{grid-template-columns:1fr}
  .caso{grid-template-columns:1fr;padding:20px}
  .confianza ul{grid-template-columns:repeat(3,1fr)}
  .tline{grid-template-columns:1fr;gap:26px}
  .tline::before{top:8px;bottom:8px;left:21px;right:auto;width:3px;height:auto}
  .tstep{display:grid;grid-template-columns:44px 58px minmax(0,1fr);grid-template-rows:auto auto;align-items:center;column-gap:14px;text-align:left;padding:0}
  .tnum{margin:0;grid-row:1/3}
  .tico{margin:0;grid-row:1/3;width:50px;height:50px}
  .tico svg{width:26px;height:26px}
  .tstep h3{grid-column:3;margin:0 0 4px;align-self:end}
  .tstep p{grid-column:3;align-self:start}
}
@media (max-width:920px){
  .split{grid-template-columns:1fr;align-items:start}
  .split-media .pegado{position:static}
  .contact{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  footer .marca{grid-column:1/-1}
  .apoyo{grid-template-columns:58px minmax(0,1fr)}
  .apoyo .btn{grid-column:2}
}
@media (max-width:760px){
  :root{--nav-h:73px}
  .eyebrow{font-size:11.5px;letter-spacing:.16em}
  .hero h1 .eyebrow-hero{font-size:15px;letter-spacing:.02em}
  .nav{height:72px}
  .nav .logo img{height:54px}
  .js .nav ul{top:72px;max-height:calc(100vh - 72px);max-height:calc(100dvh - 72px)}
  .nav .cta .btn-primary{padding:11px 14px;font-size:13px;min-height:44px}
  .hero{min-height:0}
  .hero-media{background-image:url('assets/video/hero-poster-vertical.jpg')}
  .hero-video{object-position:center center}
  .hero .wrap{padding:56px 22px 84px}
  .hero-pausa{bottom:20px}
  /* con video de fondo: veladura más ligera arriba para que el técnico y el transformador se vean; más densa abajo, donde van los botones */
  .hero::after{background:linear-gradient(180deg,rgba(14,46,91,.46) 0%,rgba(14,46,91,.60) 45%,rgba(14,46,91,.86) 100%)}
  .hero p.lead{font-size:16px;line-height:1.55;margin-bottom:24px}
  .hero-tel{margin-top:16px}
  section{padding:56px 0}
  .box .row{grid-template-columns:1fr}
  .tipos li{align-items:center}
  .tipos b{font-size:15px}
  .tipos span{font-size:13px}
  .galeria{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px;gap:10px}
  .foto span{font-size:12px;padding:22px 10px 9px}
  .foto .tag{font-size:10px;top:8px;left:8px;padding:3px 7px}
  .caso-fotos{grid-template-columns:repeat(2,1fr)}
  .confianza ul{grid-template-columns:1fr 1fr;gap:10px 14px}
  .confianza li:last-child:nth-child(odd){grid-column:1/-1}
  .confianza svg{width:22px;height:22px}
  .lb-nav{width:44px;height:44px;font-size:26px}
  .lb-prev{left:8px}.lb-next{right:8px}
  footer{padding-bottom:100px}
  footer .cols{grid-template-columns:1fr}
  footer .marca{flex-direction:column;align-items:flex-start;gap:14px}
  footer img{height:152px}
  .firma{justify-content:center;margin-top:22px}
  .firma a{flex-direction:column;gap:8px}
  .firma img{height:33px}  /* 33 px de alto = 122 px de ancho (mínimo 120) */
  .wa-float{right:16px;bottom:calc(16px + env(safe-area-inset-bottom))}
}
@media (max-width:360px){
  .wnav .btn{min-width:0;flex:1 1 0}
  .nav{gap:10px}
  #menuBtn{padding:10px 6px}
  .nav .cta .btn-primary{white-space:nowrap;padding:11px 10px;font-size:12.5px}
}
/* menos movimiento */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.card,.chip,.tico,.foto img,.mapa-mx path,.wa-float,.firma a{transition:none}
  .btn:hover,.card:hover,.tstep:hover .tico,.foto:hover img,.firma a:hover{transform:none}
  .js .reveal{opacity:1;transform:none;transition:none}
  .logostrip{-webkit-mask-image:none;mask-image:none}
}