@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');@import url('service-pages-2.css?v=20260820');@import url('service-index.css?v=20260820');@import url('nav.css?v=20260820');@import url('electrical.css?v=20260820');@import url('electrical-polish.css?v=20260820');
:root{--ink:#081524;--navy:#06111f;--blue:#1668f2;--cyan:#63d9e2;--muted:#68788b;--line:#dfe6ed;--soft:#f3f6f9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Manrope,Arial,sans-serif}body,button,input,textarea,select{font-size:14px}a{color:inherit;text-decoration:none}button{font-family:inherit}.container{width:min(1180px,calc(100% - 64px));margin:0 auto}.site-header{position:fixed;z-index:20;top:0;width:100%;background:#fffdfbf2;border-bottom:1px solid #dfe6edcc;backdrop-filter:blur(12px)}.nav-wrap{display:flex;align-items:center;gap:28px;min-height:78px}.brand{display:flex;align-items:center}.brand img{display:block;width:190px;height:auto}.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto;color:#526174;font-size:12px;font-weight:700}.main-nav a,:is(.services-toggle,.policies-toggle){transition:color .2s}.main-nav a:hover,.main-nav 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#63d9e226;border-radius:50%}.orbit-a{top:142px;left:25px;width:520px;height:230px;transform:rotate(-11deg)}.orbit-b{top:120px;left:130px;width:320px;height:320px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:60px;margin-bottom:46px}.section-head>p{max-width:390px;margin:0;color:var(--muted);font-size:13px;line-height:1.8}.editorial-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.area-editorial{min-width:0;border:1px solid var(--line);background:#fff;transition:transform .3s,box-shadow .3s}.area-editorial:hover{transform:translateY(-5px);box-shadow:0 18px 30px #08152412}.area-image{position:relative;height:265px;background-position:center;background-size:cover}.area-image span{position:absolute;top:15px;left:15px;color:#fff;font:11px DM Mono}.area-image i{position:absolute;right:15px;bottom:15px;display:grid;width:30px;height:30px;place-items:center;color:#fff;border:1px solid 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12px;color:#748398;font:9px Manrope}.mock-content aside b{color:var(--blue);font-size:12px}.mock-main{flex:1;padding:18px;color:#20384f}.mock-title{display:flex;justify-content:space-between;font-size:11px;font-weight:800}.mock-title small{color:#8998a7;font:8px DM Mono;font-weight:400}.mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:17px 0}.mock-cards span{padding:8px;border:1px solid #e2e8ee;color:#8492a0;font-size:8px}.mock-cards b{display:block;margin-top:7px;color:var(--ink);font-size:18px}.mock-map{position:relative;height:180px;overflow:hidden;background:#dce8e8;background-image:linear-gradient(30deg,transparent 47%,#91babb 48%,transparent 50%),linear-gradient(110deg,transparent 47%,#9fc5c7 48%,transparent 50%);background-size:65px 54px}.mock-map i{position:absolute;top:45px;left:45px;width:240px;height:80px;border:2px solid #267d94;border-radius:50%;transform:rotate(-18deg)}.mock-map 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20px;color:#adbdcd;background:var(--ink)}.brand-footer img{width:180px}.site-footer p{margin:18px 0 0;color:#778a9e;font-size:11px}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer-top>div:not(:first-child){display:flex;flex-direction:column;gap:11px;font-size:11px}.footer-top h4{margin:0 0 10px;color:#fff;font:10px DM Mono;text-transform:uppercase;letter-spacing:.1em}.footer-top a:hover{color:var(--cyan)}.footer-contact{margin-top:8px;color:#778a9e;line-height:1.8}.footer-bottom{display:flex;justify-content:space-between;margin-top:55px;padding-top:16px;border-top:1px solid #24384d;color:#607489;font:9px DM Mono}.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s,transform .6s}.reveal.visible{opacity:1;transform:none}.detail-hero{padding:164px 0 90px;color:#fff;background:var(--dark)}.detail-hero h1{max-width:850px;margin:0 0 24px;font-size:clamp(44px,5vw,72px);line-height:1.03;letter-spacing:-.06em}.detail-hero h1 em{color:var(--cyan);font-style:normal}.detail-hero>div>p:last-child{max-width:650px;margin:0;color:#b5c4d2;font-size:15px;line-height:1.8}.detail-body{padding:100px 0}.detail-intro{display:grid;grid-template-columns:42% 58%;gap:75px;align-items:start;margin-bottom:75px}.detail-intro h2{font-size:38px}.detail-intro>div:last-child{color:var(--muted);font-size:14px;line-height:1.8}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.capability{min-height:220px;padding:26px;background:#fff}.capability-number{color:var(--blue);font:11px DM Mono}.capability h3{margin:35px 0 12px;font-size:19px}.capability ul{margin:0;padding:0;list-style:none;color:var(--muted);font-size:11px;line-height:2}.capability li:before{content:"+";margin-right:8px;color:var(--blue)}.detail-callout{padding:60px;background:var(--soft);border-left:2px solid var(--blue)}.detail-callout h2{font-size:36px}.detail-callout p{max-width:700px;color:var(--muted);line-height:1.8}.service-image{min-height:300px;background-position:center;background-size:cover}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.project-card{border:1px solid var(--line);background:#fff}.project-card-image{height:230px;background-position:center;background-size:cover}.project-card-copy{padding:24px}.project-card-copy small{color:#7f8f9f;font:9px DM Mono}.project-card-copy h3{margin:17px 0 10px;font-size:21px}.project-card-copy p{color:var(--muted);font-size:12px;line-height:1.7}.project-card-copy span{display:block;margin-top:17px;color:var(--blue);font:9px DM Mono}.contact-page{padding:100px 0}.contact-grid{display:grid;grid-template-columns:38% 62%;gap:75px}.contact-copy h1{font-size:52px}.contact-copy>p{max-width:360px;color:var(--muted);font-size:14px;line-height:1.8}.contact-info{display:grid;gap:18px;margin-top:45px}.contact-info small{display:block;margin-bottom:5px;color:#8593a0;font:9px DM Mono;text-transform:uppercase}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:17px 14px;padding:30px;background:var(--soft);border:1px solid var(--line)}.contact-form label{display:flex;flex-direction:column;gap:8px;color:#536477;font-size:11px;font-weight:700}.contact-form .full{grid-column:1/-1}.contact-form input,.contact-form textarea,.contact-form select{padding:12px 0;border:0;border-bottom:1px solid #cad5df;outline:0;color:var(--ink);background:transparent;font-size:12px}.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--blue)}.contact-form button{border:0;cursor:pointer}.form-success{padding:16px;color:#0a725b;background:#e6f7f0;border:1px solid #b7e7d7;font-size:13px}
@media(max-width:1000px){.main-nav{gap:17px}.quote-link{padding:11px}.hero-grid{grid-template-columns:42% 58%}.hero-copy h1{font-size:56px}.editorial-grid{grid-template-columns:1fr 1fr}.area-image{height:230px}.integration-layout,.feature-layout,.experience-layout{gap:40px}.process-flow{flex-wrap:wrap}.process-flow i{display:none}.process-flow>div{flex:1;min-width:105px}.project-copy{padding:30px}}
@media(max-width:720px){.container{width:min(100% - 36px,540px)}.nav-wrap{min-height:66px}.brand img{width:150px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:66px;right:18px;left:18px;flex-direction:column;align-items:stretch;gap:0;padding:8px;background:#fff;border:1px solid var(--line);box-shadow:0 15px 30px #0815241a}.main-nav.open{display:flex}.main-nav a,:is(.services-toggle,.policies-toggle){padding:13px;text-align:left;border-bottom:1px solid var(--line)}.quote-link{display:none}.mega-menu{top:66px;padding:18px 0}.mega-menu.open{display:block}.mega-grid{display:block}.mega-intro{padding:6px 0 18px;border-right:0;border-bottom:1px solid var(--line)}.mega-intro strong{margin:14px 0;font-size:17px}.mega-item{padding:13px 0}.mega-footer{display:block;padding:16px 0 0}.home-hero{min-height:820px;padding:125px 0 55px}.hero-grid{display:block}.hero-copy h1{font-size:48px}.hero-copy>p:not(.eyebrow){font-size:13px}.hero-actions{margin-top:27px}.hero-meta{margin-top:37px;gap:9px 15px}.hero-visual{min-height:290px;margin-top:35px}.hero-hub{top:100px;left:calc(50% - 55px);width:110px;height:98px}.hero-node{width:52px;height:52px}.node-one{top:30px;left:8px}.node-two{top:30px;right:8px}.node-three{bottom:28px;left:20px}.node-four{right:10px;bottom:28px}.orbit-a{top:52px;left:0;width:100%;height:170px}.orbit-b{top:30px;left:calc(50% - 120px);width:240px;height:240px}.line-one{top:100px;left:50px;width:125px}.line-two{top:100px;right:50px;width:125px}.line-three{bottom:85px;left:60px;width:120px}.section{padding:72px 0}.section-head{display:block;margin-bottom:32px}.section-head>p{margin-top:20px}.editorial-grid,.capability-grid,.project-grid{grid-template-columns:1fr}.area-image{height:245px}.integration-layout,.feature-layout,.experience-layout,.detail-intro,.contact-grid{grid-template-columns:1fr;gap:35px}.process-flow{display:grid;grid-template-columns:1fr 1fr;gap:22px}.process-flow>div{min-width:0}.gps-feature{padding-bottom:35px}.platform-mock{min-width:570px;transform:scale(.62);transform-origin:top left;margin-bottom:-125px}.project-feature{grid-template-columns:1fr}.project-image{min-height:220px}.project-copy{padding:27px}.experience-points{margin-top:5px}.final-cta h2{font-size:37px}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block}.detail-hero{padding:130px 0 65px}.detail-hero h1{font-size:47px}.detail-body{padding:72px 0}.detail-intro h2,.detail-callout h2{font-size:34px}.contact-copy h1{font-size:45px}.contact-form label:not(.full){grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

/* Biltech signature layer: labels over generic counters, with a calmer industrial rhythm. */
.mega-number{display:none!important}
.mega-mark{display:none!important}
.site-header .mega-item:hover .mega-mark{color:#fff;background:var(--blue);border-color:var(--blue)}
.home-hero:after{content:"";position:absolute;inset:auto -10% -45%;height:420px;background:radial-gradient(ellipse,#1768ed28,transparent 64%);pointer-events:none}
.home-hero,.own-tech,.final-cta{isolation:isolate}
.hero-visual-grid{animation:biltech-drift 18s linear infinite}
.hero-orbit{animation:biltech-orbit 16s ease-in-out infinite alternate}
.orbit-b{animation-delay:-5s}
.platform-shell{animation:biltech-float 7s ease-in-out infinite}
.field-card:before{content:"";position:absolute;z-index:1;inset:14px;border:1px solid #ffffff36;pointer-events:none;opacity:0;transition:opacity .4s}
.field-card:hover:before{opacity:1}
.service-tab span,.method-step b{font-size:0}
.service-tab span:after{content:attr(data-label);font:700 9px DM Mono;letter-spacing:.08em}
.method-step b:after{content:attr(data-label);font:700 9px DM Mono;letter-spacing:.08em}
.site-footer:before{content:"BILTECH / INGENIERÍA · TECNOLOGÍA · INTEGRACIÓN";display:block;max-width:1180px;margin:0 auto 38px;padding:0 32px;color:#3c5369;font:9px DM Mono;letter-spacing:.12em}
@keyframes biltech-drift{to{transform:translate3d(28px,12px,0)}}@keyframes biltech-orbit{to{transform:rotate(-5deg) scale(1.04)}}@keyframes biltech-float{50%{transform:perspective(1000px) rotateY(-6deg) rotateX(1deg) translateY(-8px)}}
@media(max-width:720px){.site-footer:before{padding:0 18px}.mega-mark{width:36px;height:36px;flex-basis:36px}}

/* Referencia del menú principal: navegación limpia y panel de servicios horizontal. */
.site-header{min-height:92px}
.site-header .nav-wrap{min-height:92px;gap:34px}
.site-header .brand img{width:166px}
.site-header .main-nav{gap:42px;justify-content:center}
.site-header .main-nav a,.site-header :is(.services-toggle,.policies-toggle){position:relative;padding:35px 0;font-size:13px;font-weight:600}
.site-header .main-nav a.active:after,.site-header :is(.services-toggle,.policies-toggle).active:after{content:"";position:absolute;right:0;bottom:8px;left:0;height:2px;background:var(--blue)}
.site-header .quote-link{padding:16px 23px;font-size:13px;gap:17px}
.site-header .mega-menu{top:92px;padding:0;background:#fff;box-shadow:0 18px 32px #08152418}
/* El botón y el panel forman una única zona hover: el cursor puede cruzar al panel sin cerrarlo. */
@media(min-width:721px){.site-header:has(.mega-menu:hover) .mega-menu{display:block}}
.site-header .mega-grid{grid-template-columns:repeat(4,1fr);gap:0;max-width:1054px;padding:28px 0 32px}
.site-header .mega-intro{display:none}
.site-header .mega-item{display:block;min-height:180px;padding:18px 38px;border:0;border-right:1px solid var(--line)}
.site-header .mega-item:first-of-type{padding-left:0}
.site-header .mega-item:last-of-type{border-right:0}
.site-header .mega-number{display:none}
.site-header .mega-item b{margin-bottom:15px;font-size:16px;line-height:1.35}
.site-header .mega-item p{max-width:180px;margin-bottom:22px;color:#314052;font-size:12px;line-height:1.65}
.site-header .mega-item small{display:none}
.site-header .mega-item strong{color:var(--blue);font-size:12px}
.site-header .mega-item strong:after{content:""}
.site-header .mega-footer{grid-column:1/-1;padding:22px 0 0;border-top:1px solid var(--line);font-size:10px}

@media(max-width:1000px) and (min-width:721px){.site-header .main-nav{gap:19px}.site-header .nav-wrap{gap:18px}.site-header .mega-item{padding-right:18px;padding-left:18px}.site-header .mega-item b{font-size:14px}}
@media(max-width:720px){
  .site-header,.site-header .nav-wrap{min-height:68px}
  .site-header .nav-wrap{gap:18px}
  .site-header .brand img{width:150px}
  .site-header .menu-toggle{position:relative;z-index:103;display:block;margin-left:auto;padding:8px}
  .site-header .main-nav{top:68px;right:18px;left:18px;z-index:102;display:none;padding:8px;gap:0}
  .site-header .main-nav.open{display:flex}
  .site-header .main-nav a,.site-header :is(.services-toggle,.policies-toggle){padding:15px 13px;font-size:13px}
  .site-header .main-nav a.active:after,.site-header :is(.services-toggle,.policies-toggle).active:after{display:none}
  .site-header .mega-menu{position:fixed;top:68px;right:0;bottom:0;left:0;z-index:101;overflow:auto;padding:14px 0 28px}
  .site-header .mega-grid{display:block;width:min(100% - 36px,540px);padding:0}
  .site-header .mega-item,.site-header .mega-item:first-of-type{min-height:0;padding:17px 0;border-bottom:1px solid var(--line);border-right:0}
  .site-header .mega-item b{margin-bottom:7px;font-size:15px}
  .site-header .mega-item p{max-width:none;margin-bottom:9px;font-size:11px}
  .site-header .mega-item strong{font-size:11px}
  .site-header .mega-footer{padding:18px 0 0;border-top:0}
}
.service-tab span:after,.method-step b:after{content:none!important}

/* Header states: dark over the hero, compact white after the first scroll. */
.site-header{height:92px;min-height:92px;background:rgba(6,17,31,.92);border-bottom-color:rgba(255,255,255,.08);backdrop-filter:none;transition:height .28s ease,min-height .28s ease,background-color .28s ease,border-color .28s ease,box-shadow .28s ease}
.site-header .nav-wrap{height:92px;min-height:92px;transition:height .28s ease,min-height .28s ease,gap .28s ease}
.site-header:not(.is-scrolled) .main-nav{color:#e9f0f8}
.site-header:not(.is-scrolled) .main-nav a,.site-header:not(.is-scrolled) :is(.services-toggle,.policies-toggle){color:#e9f0f8}
.site-header:not(.is-scrolled) .main-nav a:hover,.site-header:not(.is-scrolled) .main-nav a.active,.site-header:not(.is-scrolled) :is(.services-toggle,.policies-toggle):hover,.site-header:not(.is-scrolled) :is(.services-toggle,.policies-toggle).active{color:#fff}
.site-header:not(.is-scrolled) .quote-link{color:#fff;background:rgba(8,21,36,.35);border:1px solid #1768ed}
.site-header:not(.is-scrolled) .quote-link span{color:#63d9e2}
.site-header:not(.is-scrolled) .menu-toggle span{background:#fff}
.site-header .brand{position:relative}
.site-header:not(.is-scrolled) .brand img{opacity:0}
.site-header:not(.is-scrolled) .brand:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#1d59f2 0 37%,#fff 37%);-webkit-mask:url('../images/logo.png') center/contain no-repeat;mask:url('../images/logo.png') center/contain no-repeat;pointer-events:none}
.site-header .brand img,.site-header .brand:after{transition:opacity .28s ease,width .28s ease}
.site-header.is-scrolled{height:60px;min-height:60px;background:rgba(255,255,255,.93);border-bottom-color:rgba(223,230,237,.9);box-shadow:0 5px 18px rgba(8,21,36,.06);backdrop-filter:blur(10px)}
.site-header.is-scrolled .nav-wrap{height:60px;min-height:60px}
.site-header.is-scrolled .brand img{width:142px;opacity:1}
.site-header.is-scrolled .brand:after{opacity:0}
.site-header.is-scrolled .main-nav a,.site-header.is-scrolled :is(.services-toggle,.policies-toggle){padding-top:19px;padding-bottom:19px}
.site-header.is-scrolled .main-nav a.active:after,.site-header.is-scrolled :is(.services-toggle,.policies-toggle).active:after{bottom:5px}
.site-header.is-scrolled .quote-link{padding:10px 15px;font-size:0;gap:14px}
.site-header.is-scrolled .quote-link:before{content:"Clientes GPS";font:700 11px Manrope,Arial,sans-serif}
.site-header.is-scrolled .mega-menu{top:60px}

@media(max-width:720px){
  .site-header{height:68px;min-height:68px}
  .site-header .nav-wrap{height:68px;min-height:68px}
  .site-header .brand img{width:150px}
  .site-header .brand:after{display:block}
  .site-header .quote-link{display:inline-flex;padding:9px 10px;font-size:0;gap:7px}
  .site-header .quote-link:before{content:"GPS";font:700 10px Manrope,Arial,sans-serif}
  .site-header .quote-link span{font-size:14px}
  .site-header.is-scrolled,.site-header.is-scrolled .nav-wrap{height:60px;min-height:60px}
  .site-header.is-scrolled .brand img{width:134px}
  .site-header.is-scrolled .quote-link{padding:8px 10px}
  .site-header.is-scrolled .quote-link:before{content:"GPS";font-size:10px}
  .site-header .main-nav{top:68px}
  .site-header .mega-menu{top:68px}
  .site-header.is-scrolled .main-nav,.site-header.is-scrolled .mega-menu{top:60px}
}
@media(min-width:380px) and (max-width:720px){.site-header .quote-link:before,.site-header.is-scrolled .quote-link:before{content:"Clientes GPS"}}

/* Normalización del estado al hacer scroll: conserva contenido, proporciones y jerarquía. */
.site-header.is-scrolled{height:92px;min-height:92px;background:rgba(255,255,255,.94);box-shadow:0 4px 16px rgba(8,21,36,.045)}
.site-header.is-scrolled .nav-wrap{height:92px;min-height:92px;gap:34px}
.site-header.is-scrolled .brand img{width:166px}
.site-header.is-scrolled .main-nav a,.site-header.is-scrolled :is(.services-toggle,.policies-toggle){padding-top:35px;padding-bottom:35px}
.site-header.is-scrolled .main-nav a.active:after,.site-header.is-scrolled :is(.services-toggle,.policies-toggle).active:after{bottom:8px}
.site-header.is-scrolled .quote-link{padding:16px 23px;font-size:13px;gap:17px}
.site-header.is-scrolled .quote-link:before{content:none}
.site-header.is-scrolled .mega-menu{top:92px}
@media(max-width:720px){
  .site-header.is-scrolled,.site-header.is-scrolled .nav-wrap{height:68px;min-height:68px}
  .site-header.is-scrolled .brand img{width:150px}
  .site-header.is-scrolled .quote-link{padding:9px 10px;font-size:0;gap:7px}
  .site-header.is-scrolled .quote-link:before{content:"GPS";font:700 10px Manrope,Arial,sans-serif}
  .site-header.is-scrolled .mega-menu{top:68px}
}
@media(min-width:380px) and (max-width:720px){.site-header.is-scrolled .quote-link:before{content:"Clientes GPS"}}

@media(max-width:720px){
  .site-header .quote-link,.site-header.is-scrolled .quote-link{font-size:0!important}
  .site-header .quote-link:before,.site-header.is-scrolled .quote-link:before{content:"Acceso GPS"!important;font:700 10px Manrope,Arial,sans-serif}
}

/* Mobile navigation: one continuous panel, primary links followed by Services. */
@media(max-width:720px){
  .site-header .main-nav{top:68px;right:12px;left:12px;z-index:102;display:none;max-height:none;overflow:visible;padding:0;background:#fff;border:1px solid var(--line);box-shadow:0 14px 28px rgba(8,21,36,.10)}
  .site-header.mobile-menu-open .main-nav{display:flex!important}
  .site-header:not(.is-scrolled) .main-nav a,.site-header:not(.is-scrolled) :is(.services-toggle,.policies-toggle),.site-header.is-scrolled .main-nav a,.site-header.is-scrolled :is(.services-toggle,.policies-toggle){display:flex;align-items:center;min-height:55px;padding:17px 20px;color:#21344a!important;background:#fff;border-bottom:1px solid var(--line);font-size:13px;font-weight:600}
  .site-header :is(.services-toggle,.policies-toggle){justify-content:flex-start}
  .site-header :is(.services-toggle,.policies-toggle) span{margin-left:8px;color:var(--blue)!important}
  .site-header .mega-menu,.site-header.is-scrolled .mega-menu{position:fixed;top:calc(68px + var(--mobile-nav-height,0px));right:12px;bottom:0;left:12px;z-index:101;display:none;overflow:auto;padding:0;background:#fff;border:1px solid var(--line);box-shadow:0 14px 28px rgba(8,21,36,.10)}
  .site-header.mobile-menu-open .mega-menu{display:block!important}
  .site-header .mega-grid{display:block;width:auto;padding:0 20px}
  .site-header .mega-item,.site-header .mega-item:first-of-type{display:block;min-height:0;padding:18px 0;border-right:0;border-bottom:1px solid var(--line)}
  .site-header .mega-item b{display:block;margin-bottom:8px;color:#081524;font-size:15px;line-height:1.3}
  .site-header .mega-item p{max-width:none;margin-bottom:10px;color:#526174;font-size:11px;line-height:1.55}
  .site-header .mega-item strong{color:var(--blue);font-size:11px}
  .site-header .mega-footer{display:block;padding:18px 0;color:#68788b;border-top:0}
}

/* Mobile final layout: header, navigation and Services share one scrollable panel. */
@media(max-width:720px){
  .site-header.mobile-menu-open{height:100dvh;min-height:100dvh;overflow-x:hidden;overflow-y:auto}
  .site-header.mobile-menu-open .nav-wrap{display:flex;flex-wrap:wrap;align-content:flex-start;width:100%;height:auto;min-height:68px;padding:0 18px;gap:0}
  .site-header.mobile-menu-open .brand{flex:0 0 150px;width:150px;max-width:150px;height:68px}
  .site-header.mobile-menu-open .brand img{width:150px;max-width:150px}
  .site-header.mobile-menu-open .menu-toggle{flex:0 0 auto;height:68px}
  .site-header.mobile-menu-open .main-nav{position:static;order:3;display:flex!important;flex:0 0 100%;width:100%;margin:0;padding:0;border:0;border-top:1px solid var(--line);box-shadow:none}
  .site-header.mobile-menu-open .mega-menu,.site-header.is-scrolled.mobile-menu-open .mega-menu{position:static;display:block!important;width:100%;margin:0;padding:0;border:0;border-top:0;box-shadow:none;overflow:visible;background:#fff}
  .site-header.mobile-menu-open .mega-grid{width:auto;margin:0;padding:0 20px}
  .site-header.mobile-menu-open .mega-item,.site-header.mobile-menu-open .mega-item:first-of-type{padding:18px 0}
}

@media(max-width:720px){
  .site-header .mega-menu,.site-header.is-scrolled .mega-menu{top:calc(68px + var(--mobile-nav-height,0px))}
  .site-header:not(.is-scrolled) .main-nav a,.site-header:not(.is-scrolled) :is(.services-toggle,.policies-toggle){color:#21344a!important}
  .site-header:not(.is-scrolled) :is(.services-toggle,.policies-toggle) span{color:var(--blue)!important}
  .site-header:has(.main-nav.open) .mega-menu{display:block!important;top:calc(68px + var(--mobile-nav-height,260px))}
}

/* El mega-menú conserva contraste y prioridad de interacción sobre ambos fondos del header. */
.site-header .mega-menu{z-index:22;color:#081524;pointer-events:auto}
.site-header .mega-menu.open{display:block!important}
.site-header .mega-menu .mega-item b{color:#081524}
.site-header .mega-menu .mega-item p{color:#314052}
.site-header .mega-menu .mega-item small,.site-header .mega-menu .mega-footer{color:#68788b}
.site-header .mega-menu .mega-item strong,.site-header .mega-menu .mega-footer strong{color:var(--blue)}
.site-header :is(.services-toggle,.policies-toggle){position:relative;z-index:23;pointer-events:auto}

/* Mobile Services: titles only, nested directly after the Services item. */
@media(max-width:720px){
  .site-header.mobile-menu-open .main-nav .mega-menu{position:static!important;display:block!important;flex:0 0 100%;width:100%;margin:0;padding:0;background:#fff;border:0;box-shadow:none;overflow:visible}
  .site-header.mobile-menu-open .main-nav .mega-grid{display:block;width:100%;margin:0;padding:0}
  .site-header.mobile-menu-open .main-nav .mega-intro,
  .site-header.mobile-menu-open .main-nav .mega-item,.site-header.mobile-menu-open .main-nav .mega-item:first-of-type{display:block;min-height:0;margin:0;padding:17px 20px 17px 40px;border:0;border-bottom:1px solid var(--line);background:#fff;color:#21344a}
  .site-header.mobile-menu-open .main-nav .mega-item:hover{background:#f6f8fa}
  .site-header.mobile-menu-open .main-nav .mega-item b{display:block;margin:0;color:#21344a;font-size:13px;font-weight:600;line-height:1.35}
  .site-header.mobile-menu-open .main-nav .mega-item p,.site-header.mobile-menu-open .main-nav .mega-item small,.site-header.mobile-menu-open .main-nav .mega-item strong{display:none}
}

/* Biltech premium services mega menu */
.site-header .mega-menu{top:92px;padding:16px 0 24px;background:transparent;border:0;box-shadow:none;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .24s ease,transform .24s ease,visibility .24s ease}
.site-header .mega-menu.open,.site-header:has(.services-toggle:hover) .mega-menu{display:block;opacity:1;visibility:visible;transform:translateY(0)}
.mega-panel{width:min(1280px,calc(100% - 48px));margin:0 auto;padding:42px 42px 28px;background:#f8fafc;border:1px solid #e3e9f0;border-radius:16px;box-shadow:0 22px 48px rgba(8,21,36,.16)}
.mega-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px}.mega-head small{display:block;margin-bottom:16px;color:var(--blue);font:700 12px Manrope,Arial,sans-serif}.mega-head h2{margin:0;color:#0b1930;font-size:clamp(25px,2.2vw,34px);line-height:1.08;letter-spacing:-.055em}.mega-head>a{display:inline-flex;align-items:center;gap:18px;margin-bottom:4px;color:var(--blue);font-size:14px;font-weight:800;white-space:nowrap}.mega-head>a span,.mega-footer strong span{font-size:22px;font-weight:400;transition:transform .24s ease}.mega-head>a:hover span{transform:translateX(4px)}
.site-header .mega-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}.site-header .mega-item{display:block;padding:0 26px 0 0;margin-right:26px;border:0;border-right:1px solid #dce4ed;text-decoration:none;background:transparent;transition:background .24s ease,box-shadow .24s ease}.site-header .mega-item:last-child{padding-right:0;margin-right:0;border-right:0}.mega-image{position:relative;aspect-ratio:1.55;overflow:hidden;background:#dbe3ea}.mega-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.mega-index{position:absolute;left:12px;bottom:12px;display:grid;place-items:center;width:38px;height:38px;color:var(--blue);background:#f8fafcf2;border:1px solid #d7e2ef;border-radius:7px;font:700 11px DM Mono,monospace}.mega-copy{padding:18px 0 0}.mega-copy b{display:block;min-height:49px;margin-bottom:12px;color:#0b1930;font-size:17px;line-height:1.25;letter-spacing:-.035em}.mega-copy p{min-height:84px;margin:0;color:#506178;font-size:11px;line-height:1.65}.mega-copy strong{display:block;margin-top:17px;color:var(--blue);font-size:23px;font-weight:400;transition:transform .24s ease}.site-header .mega-item:hover{background:#f1f5f9}.site-header .mega-item:hover .mega-image img{transform:scale(1.035)}.site-header .mega-item:hover .mega-copy strong{transform:translateX(4px)}
.site-header .mega-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:31px;padding:19px 24px;color:#182942;background:#f0f4fa;border:1px solid #e0e8f2;border-radius:9px;font:inherit;letter-spacing:normal}.mega-footer>span{display:flex;flex-direction:column;gap:5px}.mega-footer b{font-size:15px}.mega-footer small{color:#64748a;font-size:12px}.mega-footer strong{display:inline-flex;align-items:center;gap:16px;color:var(--blue);font-size:13px}.mega-footer:hover{background:#eaf1fb}.mega-footer:hover strong span{transform:translateX(4px)}
@media(max-width:900px) and (min-width:721px){.mega-panel{padding:30px 26px 22px}.mega-head{margin-bottom:26px}.site-header .mega-item{padding-right:14px;margin-right:14px}.mega-copy b{font-size:14px}.mega-copy p{font-size:10px}}
@media(max-width:720px){.site-header .mega-menu,.site-header .mega-menu.open,.site-header:has(.services-toggle:hover) .mega-menu{opacity:1;visibility:visible;transform:none}.mega-panel{width:auto;margin:0;padding:0;background:#fff;border:0;border-radius:0;box-shadow:none}.mega-head{display:none}.site-header .mega-grid{display:block;padding:0}.site-header .mega-item,.site-header .mega-item:last-child{display:block;margin:0;padding:17px 20px 17px 40px;border:0;border-bottom:1px solid var(--line);background:#fff}.mega-image{display:none}.mega-copy{padding:0}.mega-copy b{min-height:0;margin:0;color:#21344a;font-size:13px;font-weight:600}.mega-copy p,.mega-copy strong{display:none}.site-header .mega-footer{display:flex;margin:0;padding:18px 20px;border:0;border-radius:0;background:#f4f7fb}.mega-footer b{font-size:13px}.mega-footer small,.mega-footer strong{font-size:10px}.mega-footer strong{display:inline-flex}}
/* Ajuste fino del mega menú: panel más compacto y columnas estrictamente iguales. */
@media(min-width:721px){
  .site-header .mega-menu{padding-top:10px;padding-bottom:16px}
  .mega-panel{padding:28px 34px 20px}
  .mega-head{margin-bottom:24px}
  .mega-head small{margin-bottom:10px;font-size:11px}
  .mega-head h2{font-size:clamp(23px,2vw,30px)}
  .site-header .mega-grid{grid-template-columns:repeat(4,minmax(0,1fr));min-width:0}
  .site-header .mega-item{min-width:0;padding-right:18px;margin-right:18px}
  .mega-image{width:100%;height:104px;aspect-ratio:auto}
  .mega-copy{min-width:0;padding-top:13px}
  .mega-copy b{min-height:42px;margin-bottom:8px;font-size:15px}
  .mega-copy p{min-height:68px;font-size:10px;line-height:1.55}
  .mega-copy strong{margin-top:10px;font-size:20px}
  .mega-index{left:9px;bottom:9px;width:32px;height:32px}
  .site-header .mega-footer{margin-top:20px;padding:13px 18px}
  .mega-footer b{font-size:13px}.mega-footer small{font-size:10px}.mega-footer strong{font-size:11px}
}
@media(min-width:721px) and (max-width:1100px){.mega-panel{padding-left:24px;padding-right:24px}.site-header .mega-item{padding-right:11px;margin-right:11px}.mega-image{height:92px}}
/* Tarjetas editoriales: texto integrado sobre cada fotografía, como en la referencia. */
@media(min-width:721px){
  .site-header .mega-grid{align-items:stretch}
  .site-header .mega-item{position:relative;height:252px;padding:0!important;margin-right:14px!important;overflow:hidden;border-right:0;background:#081524}
  .site-header .mega-item:last-child{margin-right:0!important}
  .mega-image{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto}
  .mega-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,15,28,.82) 0%,rgba(4,15,28,.2) 43%,rgba(4,15,28,.9) 100%);pointer-events:none}
  .mega-image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .mega-index{top:16px;left:16px;bottom:auto;width:40px;height:40px;color:#5be2e5;background:rgba(5,18,31,.22);border:1px solid #29cbd4;border-radius:0;font-size:10px;z-index:1}
  .mega-copy{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:71px 16px 16px;pointer-events:none}
  .mega-copy b{min-height:0;margin:0;color:#fff;font-size:14px;line-height:1.3;letter-spacing:.01em;text-transform:uppercase}
  .mega-copy p{min-height:0;margin:0;color:#e6edf3;font-size:10px;line-height:1.5}
  .mega-copy strong{display:none}
  .site-header .mega-item:hover{background:#081524}
  .site-header .mega-item:hover .mega-image img{transform:scale(1.045)}
}
@media(min-width:721px) and (max-width:1100px){
  .site-header .mega-item{height:226px;margin-right:9px!important}
  .mega-copy{padding:63px 12px 12px}
  .mega-index{top:12px;left:12px;width:34px;height:34px}
  .mega-copy b{font-size:12px}.mega-copy p{font-size:9px}
}
/* Mega menú final: composición blanca con imagen arriba y contenido debajo. */
@media(min-width:721px){
  .site-header .mega-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
  .site-header .mega-item,.site-header .mega-item:last-child{position:relative;display:block;height:auto;min-width:0;margin:0;padding:0 18px 0 0!important;overflow:visible;border:0;border-right:1px solid #dce4ed;background:transparent}
  .site-header .mega-item:not(:first-child){padding-left:18px!important}
  .site-header .mega-item:hover{background:transparent}
  .mega-image{position:relative;inset:auto;width:100%;height:232px;aspect-ratio:auto;overflow:hidden;background:#dbe3ea}
  .mega-image:after{display:none}
  .mega-image img{position:relative;inset:auto;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
  .mega-index{top:auto;right:auto;bottom:-18px;left:12px;width:78px;height:78px;color:var(--blue);background:#f8fafc;border:1px solid #d8e3ef;border-radius:9px;font-size:0;z-index:2;box-shadow:0 2px 8px rgba(8,21,36,.04)}
  .mega-index:after{font:400 34px/1 Manrope,Arial,sans-serif}
  .site-header .mega-item:nth-child(1) .mega-index:after{content:'⌖'}
  .site-header .mega-item:nth-child(2) .mega-index:after{content:'♢'}
  .site-header .mega-item:nth-child(3) .mega-index:after{content:'ϟ';font-size:46px}
  .site-header .mega-item:nth-child(4) .mega-index:after{content:'⚙';font-size:32px}
  .mega-copy{position:relative;inset:auto;display:block;padding:48px 12px 0 12px;pointer-events:auto}
  .mega-copy b{display:block;min-height:49px;margin:0 0 12px;color:#0b1930;font:700 18px/1.25 Manrope,Arial,sans-serif;letter-spacing:-.035em;text-transform:none;text-shadow:none}
  .mega-copy p{display:block;min-height:84px;margin:0;color:#506178;font:400 12px/1.65 Manrope,Arial,sans-serif}
  .mega-copy strong{display:block;margin-top:15px;color:var(--blue);font:400 25px/1 Manrope,Arial,sans-serif;transition:transform .24s ease}
  .site-header .mega-item:hover .mega-image img{transform:scale(1.035)}
  .site-header .mega-item:hover .mega-copy strong{transform:translateX(4px)}
}
@media(min-width:721px) and (max-width:1100px){
  .mega-image{height:190px}.mega-index{width:62px;height:62px;bottom:-14px}.mega-copy{padding:37px 8px 0}.mega-copy b{font-size:15px}.mega-copy p{font-size:10px;min-height:74px}.mega-copy strong{font-size:22px}
}
/* Mega menú compacto: reduce escala visual sin perder jerarquía. */
@media(min-width:721px){
  .mega-panel{padding:22px 28px 17px}
  .mega-head{margin-bottom:20px}
  .mega-head small{margin-bottom:7px;font-size:10px}
  .mega-head h2{font-size:clamp(21px,1.8vw,27px)}
  .mega-head>a{font-size:12px;gap:12px}
  .site-header .mega-item{padding-right:13px!important}
  .site-header .mega-item:not(:first-child){padding-left:13px!important}
  .mega-image{height:140px}
  .mega-index{bottom:-14px;left:9px;width:56px;height:56px}
  .mega-index:after{font-size:26px}
  .site-header .mega-item:nth-child(3) .mega-index:after{font-size:35px}
  .site-header .mega-item:nth-child(4) .mega-index:after{font-size:25px}
  .mega-copy{padding:36px 7px 0}
  .mega-copy b{min-height:39px;margin-bottom:7px;font-size:14px}
  .mega-copy p{min-height:66px;font-size:10px;line-height:1.5}
  .mega-copy strong{margin-top:8px;font-size:21px}
  .site-header .mega-footer{margin-top:16px;padding:11px 15px}
  .mega-footer b{font-size:12px}.mega-footer small{font-size:9px}.mega-footer strong{font-size:10px;gap:10px}
}
@media(min-width:721px) and (max-width:1100px){
  .mega-panel{padding:18px 20px 14px}.mega-head{margin-bottom:15px}.mega-image{height:116px}.mega-index{width:48px;height:48px;bottom:-12px}.mega-copy{padding-top:30px}.mega-copy b{font-size:12px}.mega-copy p{font-size:9px;min-height:58px}
}
/* Submenú discreto: escala reducida y menor presencia sobre la página. */
@media(min-width:721px){
  .site-header .mega-menu{padding:7px 0 12px}
  .mega-panel{width:min(1100px,calc(100% - 64px));padding:18px 22px 13px;border-radius:12px;box-shadow:0 14px 30px rgba(8,21,36,.12)}
  .mega-head{margin-bottom:15px}
  .mega-head small{margin-bottom:5px;font-size:9px}
  .mega-head h2{font-size:clamp(19px,1.65vw,24px)}
  .mega-head>a{font-size:10px;gap:8px}.mega-head>a span{font-size:17px}
  .site-header .mega-item{padding-right:10px!important}
  .site-header .mega-item:not(:first-child){padding-left:10px!important}
  .mega-image{height:100px}
  .mega-index{bottom:-11px;left:7px;width:44px;height:44px;border-radius:6px}
  .mega-index:after{font-size:20px}.site-header .mega-item:nth-child(3) .mega-index:after{font-size:27px}.site-header .mega-item:nth-child(4) .mega-index:after{font-size:20px}
  .mega-copy{padding:27px 5px 0}
  .mega-copy b{min-height:33px;margin-bottom:5px;font-size:12px;line-height:1.2}
  .mega-copy p{min-height:50px;font-size:9px;line-height:1.45}
  .mega-copy strong{margin-top:5px;font-size:18px}
  .site-header .mega-footer{margin-top:11px;padding:8px 11px;border-radius:6px}
  .mega-footer>span{gap:2px}.mega-footer b{font-size:10px}.mega-footer small{font-size:8px}.mega-footer strong{font-size:9px;gap:7px}.mega-footer strong span{font-size:16px}
}
@media(min-width:721px) and (max-width:1100px){
  .mega-panel{width:calc(100% - 48px);padding:15px 17px 11px}.mega-image{height:88px}.mega-copy{padding-top:24px}.mega-copy b{font-size:11px}.mega-copy p{font-size:8px;min-height:45px}
}
/* Difuminado profesional en la base de las imágenes del submenú. */
@media(min-width:721px){
  .site-header .mega-image{overflow:visible;z-index:1}
  .site-header .mega-image:after{display:block;content:"";position:absolute;z-index:1;right:-2px;bottom:-19px;left:-2px;height:48px;background:linear-gradient(180deg,rgba(248,250,252,0) 0%,rgba(248,250,252,.7) 52%,#f8fafc 100%);filter:blur(3px);pointer-events:none}
  .site-header .mega-index{z-index:3}
}
/* Corrección del difuminado: limitado al borde inferior de la imagen. */
@media(min-width:721px){
  .site-header .mega-image:after{right:-1px;bottom:-12px;left:-1px;height:26px;background:linear-gradient(180deg,rgba(248,250,252,0) 0%,rgba(248,250,252,.35) 42%,rgba(248,250,252,.86) 78%,#f8fafc 100%);filter:blur(1.5px)}
}
/* Corrección definitiva: el fade no ocupa la imagen, solo su borde inferior. */
@media(min-width:721px){
  .site-header .mega-image:after{top:auto!important;right:-1px!important;bottom:-12px!important;left:-1px!important;width:auto;height:26px;background:linear-gradient(180deg,rgba(248,250,252,0) 0%,rgba(248,250,252,.32) 42%,rgba(248,250,252,.86) 78%,#f8fafc 100%);filter:none}
}
/* Miniaturas del mega menú: recortes de la misma serie visual usada en el hero. */
@media(min-width:721px){
  .site-header .mega-image{background:#020b15}
  .site-header .mega-image img{object-position:50% 50%;filter:saturate(.94) contrast(1.04) brightness(.98)}
  .site-header .mega-item:nth-child(1) .mega-image img{object-position:50% 48%}
  .site-header .mega-item:nth-child(2) .mega-image img{object-position:50% 49%}
  .site-header .mega-item:nth-child(3) .mega-image img{object-position:50% 48%}
  .site-header .mega-item:nth-child(4) .mega-image img{object-position:50% 50%}
}