:root{--red:#d60000;--red2:#f00000;--black:#050505;--green:#18b844;--wrap:1430px}
*{box-sizing:border-box}html,body{margin:0!important;padding:0!important;width:100%;min-height:100%;overflow-x:hidden}body{font-family:Arial,Helvetica,sans-serif!important;color:#111;background:#fff}a{text-decoration:none;color:inherit}.zk-wrap{width:calc(100% - 96px);max-width:var(--wrap);margin:0 auto}.zk-topbar{height:42px;background:#030303;color:#fff;font-size:14px;line-height:1;overflow:hidden}.zk-topbar-inner{height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px}.zk-top-left{display:flex;align-items:center;gap:46px;min-width:0;white-space:nowrap;overflow:hidden}.zk-top-item{display:block;overflow:hidden;text-overflow:ellipsis}.zk-dot{color:var(--red2);font-weight:900;margin-right:8px}.zk-client-top{align-self:stretch;min-width:204px;padding:0 26px;background:var(--red);display:flex;align-items:center;justify-content:center;color:#fff!important;font-weight:900;text-transform:uppercase;font-size:14px;line-height:1.25;text-align:center}.zk-header{height:96px;background:#fff;box-shadow:0 1px 12px rgba(0,0,0,.08);position:relative;z-index:20}.zk-header-inner{height:96px;display:flex;align-items:center;gap:34px}.zk-logo{display:flex;align-items:center;flex:0 0 245px}.zk-logo img{display:block;width:235px;height:auto}.zk-nav{display:flex;align-items:center;justify-content:center;gap:36px;flex:1;white-space:nowrap}.zk-nav a{position:relative;display:flex;align-items:center;height:96px;color:#111!important;font-size:14px;font-weight:900;text-transform:uppercase}.zk-nav a.active,.zk-nav a:hover{color:var(--red)!important}.zk-nav a.active:after,.zk-nav a:hover:after{content:"";position:absolute;left:0;right:0;bottom:25px;height:3px;background:var(--red)}.zk-actions{display:flex;align-items:center;gap:25px;flex:0 0 auto}.zk-phone{display:flex;align-items:center;gap:8px;color:#111!important;font-size:18px;font-weight:900;line-height:1}.zk-wsp{color:#111!important}.zk-wsp:first-letter{color:#15b843}.zk-lang{position:relative}.zk-lang-btn{height:46px;min-width:66px;background:#fff;border:1px solid #ddd;border-radius:5px;color:var(--red);font-size:16px;font-weight:900;cursor:pointer}.zk-lang-menu{display:none;position:absolute;right:0;top:56px;width:170px;background:#fff;border-radius:7px;box-shadow:0 16px 34px rgba(0,0,0,.2);overflow:hidden;z-index:99}.zk-lang.open .zk-lang-menu{display:block}.zk-lang-menu button{display:block;width:100%;border:0;background:#fff;padding:14px 16px;text-align:left;font-weight:900;cursor:pointer}.zk-lang-menu button:hover,.zk-lang-menu button.active{color:var(--red);background:#f6f6f6}.zk-mobile-toggle{display:none;background:var(--red);border:0;color:#fff;border-radius:5px;font-size:24px;padding:8px 13px;margin-left:auto}.zk-hero{height:408px;position:relative;color:#fff;background:#050505;overflow:hidden}.zk-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#050505 0%,#050505 38%,rgba(5,5,5,.86) 46%,rgba(5,5,5,.22) 64%,rgba(5,5,5,0) 100%),url('../images/hero-tech.jpg') right center/auto 100% no-repeat}.zk-hero:after{content:"";position:absolute;top:-50px;bottom:-50px;left:48.5%;width:8px;background:var(--red2);transform:skewX(-14deg);box-shadow:0 0 18px rgba(255,0,0,.42)}.zk-hero-inner{position:relative;z-index:2;height:408px;display:flex;align-items:center}.zk-hero-text{width:570px;max-width:48%;padding-top:4px}.zk-eyebrow{font-size:15px;line-height:1.2;font-weight:900;color:var(--red2);letter-spacing:.02em;text-transform:uppercase;margin-bottom:15px}.zk-hero h1{margin:0 0 15px!important;padding:0;color:#fff!important;font-size:45px!important;line-height:1.08!important;font-weight:900!important;letter-spacing:-.8px}.zk-hero h1 span{color:var(--red2)!important}.zk-hero p{margin:0 0 21px;color:#fff;font-size:15px;line-height:1.55}.zk-cta{display:flex;align-items:center;gap:22px;margin-bottom:26px}.zk-btn{height:50px;min-width:190px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;gap:9px;color:#fff!important;font-size:16px;font-weight:900;padding:0 24px}.zk-btn-red{background:var(--red)}.zk-btn-green{background:var(--green)}.zk-btn small{font-size:12px;font-weight:900;margin-left:2px}.zk-trust{display:grid;grid-template-columns:repeat(4,1fr);gap:0;width:760px;max-width:calc(100vw - 96px)}.zk-trust div{display:flex;align-items:center;gap:13px;padding-right:25px;margin-right:25px;border-right:1px solid rgba(255,255,255,.28);font-size:13px;line-height:1.25;font-weight:700;color:#fff}.zk-trust div:last-child{border-right:0;margin-right:0}.zk-trust i{width:35px;height:35px;border:2px solid var(--red2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--red2);font-style:normal;font-weight:900;flex:0 0 auto}.zk-services{padding:24px 0 28px;background:#fff}.zk-services h2{margin:0 0 24px;text-align:center;font-size:20px;line-height:1.2;font-weight:900;text-transform:uppercase;color:#111}.zk-services h2:after{content:"";display:block;width:38px;height:3px;background:var(--red);margin:9px auto 0}.zk-service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}.zk-service-grid article{background:#fff;border:1px solid #ececec;border-radius:7px;box-shadow:0 8px 20px rgba(0,0,0,.06);min-height:218px;padding:26px 17px 18px;text-align:center}.zk-sicon{height:40px;color:var(--red);font-size:38px;line-height:1;margin-bottom:14px}.zk-service-grid h3{margin:0 0 12px;color:#111;font-size:14px;line-height:1.25;font-weight:900;text-transform:uppercase}.zk-service-grid p{margin:0 0 18px;color:#333;font-size:12px;line-height:1.48}.zk-service-grid a{color:var(--red)!important;font-size:12px;font-weight:900;text-transform:uppercase}.zk-footer-info{background:#07090b;color:#fff;padding:30px 0 26px}.zk-footer-grid{display:grid;grid-template-columns:1.2fr 1.2fr .8fr 1.1fr;gap:42px}.zk-footer-grid>div{border-right:1px solid rgba(214,0,0,.7);padding-right:34px}.zk-footer-grid>div:last-child{border-right:0}.zk-footer-info h3{margin:0 0 13px;color:var(--red2);font-size:14px;line-height:1.2;font-weight:900;text-transform:uppercase}.zk-footer-info p{margin:4px 0;color:#fff;font-size:14px;line-height:1.5}.zk-small-btn{display:inline-flex;align-items:center;justify-content:center;height:38px;background:var(--red);color:#fff!important;border-radius:5px;font-size:13px;font-weight:900;padding:0 26px;margin-top:8px}.zk-footer{background:var(--red);color:#fff;text-align:center;font-size:13px;padding:13px 0}.zk-footer a{color:#fff!important;margin:0 10px}.zk-whatsapp-float{position:fixed;right:26px;bottom:25px;width:58px;height:58px;border-radius:50%;background:#22c55e;color:#fff!important;display:flex;align-items:center;justify-content:center;font-size:30px;z-index:90;box-shadow:0 12px 28px rgba(0,0,0,.25)}
@media(max-width:1240px){.zk-wrap{width:calc(100% - 54px)}.zk-logo{flex-basis:205px}.zk-logo img{width:200px}.zk-nav{gap:22px}.zk-actions{gap:15px}.zk-phone{font-size:15px}.zk-hero h1{font-size:40px!important}.zk-service-grid{grid-template-columns:repeat(3,1fr)}.zk-trust{width:680px}}
@media(max-width:980px){.zk-topbar{height:auto}.zk-topbar-inner{height:auto;min-height:42px;align-items:stretch}.zk-top-left{display:block;white-space:normal;padding:7px 0}.zk-top-item{display:block;line-height:1.3;margin:3px 0}.zk-client-top{min-width:150px}.zk-header,.zk-header-inner{height:82px}.zk-logo{flex-basis:auto}.zk-logo img{width:185px}.zk-mobile-toggle{display:block}.zk-nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;box-shadow:0 12px 28px rgba(0,0,0,.16);padding:12px 27px;flex-direction:column;align-items:flex-start;gap:0}.zk-nav.open{display:flex}.zk-nav a{height:auto;padding:11px 0}.zk-nav a:after{display:none!important}.zk-actions .zk-phone{display:none}.zk-hero{height:auto}.zk-hero:before{background:linear-gradient(90deg,rgba(5,5,5,.98),rgba(5,5,5,.86)),url('../images/hero-tech.jpg') center/cover no-repeat}.zk-hero:after{left:82%}.zk-hero-inner{height:auto;min-height:420px}.zk-hero-text{max-width:650px;width:100%;padding:45px 0}.zk-trust{grid-template-columns:repeat(2,1fr);width:100%;max-width:100%;gap:16px}.zk-trust div{border-right:0;margin-right:0}.zk-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.zk-wrap{width:calc(100% - 28px)}.zk-client-top{min-width:120px;font-size:12px}.zk-header-inner{gap:10px}.zk-logo img{width:165px}.zk-lang-btn{height:40px;min-width:58px}.zk-hero-inner{min-height:0}.zk-hero-text{padding:40px 0}.zk-hero h1{font-size:34px!important}.zk-eyebrow{font-size:13px}.zk-cta{display:grid;grid-template-columns:1fr;gap:12px}.zk-btn{width:100%;height:48px}.zk-trust,.zk-service-grid,.zk-footer-grid{grid-template-columns:1fr}.zk-footer-grid>div{border-right:0;border-bottom:1px solid rgba(214,0,0,.6);padding:0 0 18px}.zk-footer-grid>div:last-child{border-bottom:0}.zk-footer a{display:block;margin:5px 0}.zk-whatsapp-float{width:52px;height:52px;font-size:26px}}

/* V5: iconos correctos para teléfono y WhatsApp */
.zk-phone i,
.phone-link i,
.zk-btn i,
.zk-whatsapp-float i{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  line-height:1;
}
.zk-wsp i,
.zk-phone[href*="wa.me"] i,
.phone-link[href*="wa.me"] i{
  color:#16b84e;
  font-size:22px;
}
.zk-actions .zk-phone[href*="wa.me"]{color:#111!important;}
.zk-btn-green i{color:#fff;font-size:24px;margin-right:2px;}
.zk-btn-red i{color:#fff;font-size:20px;margin-right:2px;}
.zk-whatsapp-float{background:#22c55e!important;}
.zk-whatsapp-float i{color:#fff;font-size:34px;}
.zk-footer-info .fa-whatsapp{color:#16b84e;margin-right:8px;}


/* V7: ajuste de idioma y encaje del hero en castellano/inglés.
   Mantiene la maqueta V5 y evita que el titular largo corte los iconos inferiores. */
.zk-topbar{font-size:13px;}
.zk-top-left{gap:34px;}
.zk-top-item{line-height:1.25;}

html.lang-es .zk-hero h1,
html.lang-en .zk-hero h1{
  font-size:39px!important;
  line-height:1.06!important;
  letter-spacing:-1px;
  margin-bottom:13px!important;
}
html.lang-es .zk-hero-text,
html.lang-en .zk-hero-text{
  width:620px;
  max-width:48%;
}
html.lang-es .zk-eyebrow,
html.lang-en .zk-eyebrow{
  font-size:13px;
  margin-bottom:11px;
  letter-spacing:.01em;
}
html.lang-es .zk-hero p,
html.lang-en .zk-hero p{
  font-size:14px;
  line-height:1.48;
  margin-bottom:18px;
}
html.lang-es .zk-cta,
html.lang-en .zk-cta{
  margin-bottom:19px;
}
html.lang-es .zk-btn,
html.lang-en .zk-btn{
  height:48px;
  min-width:178px;
  font-size:15px;
}
html.lang-es .zk-trust,
html.lang-en .zk-trust{
  width:720px;
}
html.lang-es .zk-trust div,
html.lang-en .zk-trust div{
  gap:10px;
  padding-right:18px;
  margin-right:18px;
  font-size:12px;
  line-height:1.12;
}
html.lang-es .zk-trust i,
html.lang-en .zk-trust i{
  width:34px;
  height:34px;
  min-width:34px;
  font-size:15px;
}

@media(max-width:1200px){
  html.lang-es .zk-hero h1,
  html.lang-en .zk-hero h1{font-size:36px!important;}
  html.lang-es .zk-hero-text,
  html.lang-en .zk-hero-text{max-width:54%;}
  html.lang-es .zk-trust,
  html.lang-en .zk-trust{width:100%;}
}
@media(max-width:900px){
  html.lang-es .zk-hero h1,
  html.lang-en .zk-hero h1{font-size:34px!important;}
  html.lang-es .zk-hero-text,
  html.lang-en .zk-hero-text{max-width:650px;width:100%;}
  html.lang-es .zk-trust div,
  html.lang-en .zk-trust div{font-size:13px;}
}


/* V8: páginas interiores según mockups aprobados */
.zk-page-hero{height:190px;position:relative;background:#050505;color:#fff;overflow:hidden;display:flex;align-items:center;}
.zk-page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#050505 0%,#050505 46%,rgba(5,5,5,.55) 72%,rgba(5,5,5,.15) 100%),url('../images/hero-tech.jpg') right center/auto 135% no-repeat;opacity:1;}
.zk-page-hero:after{content:"";position:absolute;top:-45px;bottom:-45px;left:49%;width:7px;background:var(--red2);transform:skewX(-14deg);box-shadow:0 0 18px rgba(255,0,0,.42);}
.zk-page-hero .zk-wrap{position:relative;z-index:2;}
.zk-page-hero-content h1{margin:0 0 10px;color:#fff;font-size:34px;line-height:1.1;font-weight:900;text-transform:uppercase;}
.zk-page-hero-content p{margin:0;color:#fff;font-size:13px;font-weight:700;opacity:.95;}
.zk-page-hero-content a{color:#fff!important;}
.zk-page-section{padding:38px 0 42px;background:#fff;}
.zk-intro-block{max-width:980px;margin:0 0 28px;}
.zk-intro-block p{margin:0;color:#333;font-size:15px;line-height:1.7;}
.zk-detail-grid{display:grid;gap:22px;}
.zk-detail-grid.two-cols{grid-template-columns:repeat(2,1fr);}
.zk-detail-grid article{display:flex;gap:18px;align-items:flex-start;border-bottom:1px solid #ececec;padding:22px 8px;}
.zk-detail-grid.boxed article{border:1px solid #eee;border-radius:6px;box-shadow:0 6px 18px rgba(0,0,0,.04);padding:24px;background:#fff;}
.zk-detail-grid i{width:48px;height:48px;flex:0 0 48px;display:flex;align-items:center;justify-content:center;color:var(--red);font-size:28px;}
.zk-detail-grid h3{margin:0 0 8px;color:#111;font-size:15px;line-height:1.25;font-weight:900;text-transform:uppercase;}
.zk-detail-grid p{margin:0;color:#333;font-size:13px;line-height:1.55;}
.zk-cta-strip{margin-top:28px;border:1px solid #ececec;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.04);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 28px;}
.zk-cta-strip h3{margin:0 0 6px;color:#111;font-size:16px;text-transform:uppercase;font-weight:900;}
.zk-cta-strip p{margin:0;color:#444;font-size:13px;}
.zk-cta-strip a{display:inline-flex;align-items:center;justify-content:center;min-width:170px;height:42px;border:1px solid var(--red);color:var(--red)!important;border-radius:4px;font-size:12px;font-weight:900;text-transform:uppercase;}
.zk-product-tabs{display:flex;flex-wrap:wrap;gap:18px;margin:8px 0 24px;border-bottom:1px solid #eee;padding-bottom:13px;}
.zk-product-tabs span{font-size:12px;text-transform:uppercase;font-weight:900;color:#111;}
.zk-product-tabs span:first-child{color:var(--red);}
.zk-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.zk-product-grid article{border:1px solid #eee;border-radius:6px;text-align:center;padding:18px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.04);}
.zk-product-grid img{height:96px;width:100%;object-fit:contain;margin-bottom:12px;}
.zk-product-grid h3{margin:0 0 8px;color:#111;font-size:13px;font-weight:900;}
.zk-product-grid p{margin:0;color:var(--red);font-size:12px;font-weight:900;}
.zk-about-layout{display:grid;grid-template-columns:1fr 330px;gap:42px;align-items:start;margin-bottom:36px;}
.zk-about-text h2,.zk-contact-info h2{margin:0 0 16px;color:#111;font-size:24px;font-weight:900;text-transform:uppercase;}
.zk-about-text p,.zk-contact-info p{color:#333;font-size:14px;line-height:1.7;}
.zk-about-text ul{padding:0;margin:18px 0 0;list-style:none;}
.zk-about-text li{position:relative;padding-left:22px;margin:9px 0;font-size:14px;}
.zk-about-text li:before{content:'✓';position:absolute;left:0;color:var(--red);font-weight:900;}
.zk-stats-card{border:1px solid #eee;box-shadow:0 8px 22px rgba(0,0,0,.06);padding:10px 26px;background:#fff;}
.zk-stats-card div{padding:22px 0;border-bottom:1px solid #eee;}
.zk-stats-card div:last-child{border-bottom:0;}
.zk-stats-card strong{display:block;color:var(--red);font-size:28px;line-height:1;font-weight:900;}
.zk-stats-card span{display:block;margin-top:6px;color:#222;font-size:13px;font-weight:800;text-transform:uppercase;}
.zk-center-title{text-align:center;margin:0 0 24px;color:#111;font-size:20px;text-transform:uppercase;font-weight:900;}
.zk-values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.zk-values-grid article{text-align:center;border:1px solid #eee;border-radius:6px;padding:24px;background:#fff;}
.zk-values-grid i{color:var(--red);font-size:30px;margin-bottom:12px;}
.zk-values-grid h3{margin:0 0 8px;font-size:14px;text-transform:uppercase;font-weight:900;}
.zk-values-grid p{margin:0;color:#444;font-size:13px;line-height:1.55;}
.zk-contact-layout{display:grid;grid-template-columns:1fr 520px;gap:46px;align-items:start;}
.zk-contact-list{margin:20px 0;}
.zk-contact-list p{display:flex;gap:14px;align-items:flex-start;margin:14px 0;color:#111;font-weight:700;}
.zk-contact-list i{color:var(--red);width:22px;font-size:20px;}
.zk-contact-list .fa-whatsapp{color:#18b844;}
.zk-map{height:250px;border-radius:6px;overflow:hidden;border:1px solid #eee;}
.zk-map iframe{width:100%;height:100%;border:0;display:block;}
.zk-contact-form{border:1px solid #eee;box-shadow:0 8px 22px rgba(0,0,0,.06);padding:26px;background:#fff;display:grid;gap:14px;}
.zk-contact-form input,.zk-contact-form textarea{width:100%;border:1px solid #e5e5e5;height:44px;padding:0 14px;font-family:inherit;font-size:13px;outline:none;}
.zk-contact-form textarea{height:190px;padding-top:14px;resize:vertical;}
.zk-contact-form button{height:46px;border:0;background:var(--red);color:#fff;font-weight:900;text-transform:uppercase;cursor:pointer;}
main[data-page] .zk-nav a.active{color:var(--red)!important;}
@media(max-width:980px){.zk-page-hero{height:160px}.zk-page-hero:before{background:linear-gradient(90deg,rgba(5,5,5,.98),rgba(5,5,5,.8)),url('../images/hero-tech.jpg') center/cover no-repeat}.zk-page-hero:after{left:82%}.zk-detail-grid.two-cols,.zk-product-grid,.zk-about-layout,.zk-contact-layout{grid-template-columns:1fr}.zk-product-grid{grid-template-columns:repeat(2,1fr)}.zk-cta-strip{display:block}.zk-cta-strip a{margin-top:18px}.zk-values-grid{grid-template-columns:1fr}}
@media(max-width:640px){.zk-page-hero-content h1{font-size:28px}.zk-product-grid{grid-template-columns:1fr}.zk-page-section{padding:28px 0}.zk-cta-strip{padding:20px}.zk-detail-grid article{display:block}.zk-detail-grid i{margin-bottom:12px}.zk-contact-form{padding:18px}}

/* V9: capa responsive móvil/tablet sin modificar la maqueta de escritorio */
@media(max-width:980px){
  .zk-header{position:sticky;top:0;z-index:100;}
  .zk-header-inner{position:relative;}
  .zk-mobile-toggle{min-width:46px;min-height:42px;line-height:1;}
  .zk-mobile-toggle.is-open{background:#111;}
  .zk-actions{gap:12px;}
  .zk-lang-menu{right:0;top:48px;}
  .zk-nav{max-height:calc(100vh - 82px);overflow:auto;z-index:110;}
  .zk-nav a{width:100%;font-size:15px;border-bottom:1px solid #f0f0f0;}
  .zk-nav a:last-child{border-bottom:0;}
  .zk-service-grid article{min-height:auto;}
  .zk-page-section img,
  .zk-intro-block img,
  .zk-about-layout img,
  .zk-contact-layout img{max-width:100%;height:auto;}
}
@media(max-width:760px){
  .zk-topbar-inner{display:block;padding:8px 0;}
  .zk-top-left{padding:0;}
  .zk-client-top{display:inline-flex;min-height:34px;margin-top:7px;padding:0 14px;}
  .zk-header,.zk-header-inner{height:76px;}
  .zk-nav{top:76px;padding-left:18px;padding-right:18px;}
  .zk-logo img{width:155px;}
  .zk-actions{margin-left:auto;}
  .zk-lang-btn{height:38px;min-width:54px;font-size:14px;}
  .zk-mobile-toggle{font-size:22px;padding:8px 12px;}
  .zk-hero:after,.zk-page-hero:after{display:none;}
  .zk-hero h1,
  html.lang-es .zk-hero h1,
  html.lang-en .zk-hero h1{font-size:30px!important;line-height:1.12!important;}
  .zk-hero p,
  html.lang-es .zk-hero p,
  html.lang-en .zk-hero p{font-size:14px;line-height:1.55;}
  .zk-trust div{padding-right:0;}
  .zk-services h2{font-size:18px;}
  .zk-footer-info{padding-bottom:68px;}
}
@media(max-width:420px){
  .zk-wrap{width:calc(100% - 24px);}
  .zk-logo img{width:140px;}
  .zk-header-inner{gap:8px;}
  .zk-mobile-toggle{min-width:42px;}
  .zk-hero h1,
  html.lang-es .zk-hero h1,
  html.lang-en .zk-hero h1{font-size:27px!important;}
  .zk-hero-text{padding:32px 0;}
  .zk-trust div{font-size:12px;}
  .zk-service-grid article{padding:22px 14px 17px;}
}

/* Compatibilidad responsive para páginas antiguas que usan .header/.nav/.container */
@media(max-width:980px){
  body .container{max-width:none;width:calc(100% - 54px);}
  .topbar .container,.header .container{display:flex;align-items:center;}
  .topbar{height:auto;background:#030303;color:#fff;}
  .topbar .container{min-height:42px;justify-content:space-between;gap:20px;}
  .top-left{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;}
  .top-icon{color:var(--red2);font-weight:900;margin-right:6px;}
  .client-top{display:flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;background:var(--red);color:#fff!important;font-weight:900;text-transform:uppercase;font-size:13px;}
  .header{height:82px;background:#fff;box-shadow:0 1px 12px rgba(0,0,0,.08);position:sticky;top:0;z-index:100;}
  .header .container{height:82px;gap:18px;position:relative;}
  .brand{display:flex;align-items:center;color:#111!important;font-weight:900;}
  .brand-mark{width:42px;height:42px;border-radius:50%;background:var(--red);color:#fff;display:inline-flex;align-items:center;justify-content:center;margin-right:8px;font-size:22px;}
  .brand-name{line-height:1;font-size:18px;}
  .brand-name span{display:block;font-size:11px;letter-spacing:.08em;}
  .mobile-toggle{display:block;margin-left:auto;background:var(--red);border:0;color:#fff;border-radius:5px;font-size:24px;padding:8px 13px;line-height:1;}
  .mobile-toggle.is-open{background:#111;}
  .nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;box-shadow:0 12px 28px rgba(0,0,0,.16);padding:12px 27px;flex-direction:column;align-items:flex-start;gap:0;z-index:110;max-height:calc(100vh - 82px);overflow:auto;}
  .nav.open{display:flex;}
  .nav a{width:100%;padding:12px 0;color:#111!important;font-size:15px;font-weight:900;text-transform:uppercase;border-bottom:1px solid #f0f0f0;}
  .nav a:last-child{border-bottom:0;}
  .header-actions{display:flex;align-items:center;gap:12px;}
  .header-actions .phone-link{display:none;}
  .lang{position:relative;}
  .lang-btn{height:40px;min-width:58px;background:#fff;border:1px solid #ddd;border-radius:5px;color:var(--red);font-size:14px;font-weight:900;}
  .lang-menu{display:none;position:absolute;right:0;top:48px;width:170px;background:#fff;border-radius:7px;box-shadow:0 16px 34px rgba(0,0,0,.2);overflow:hidden;z-index:120;}
  .lang.open .lang-menu{display:block;}
  .lang-menu button{display:block;width:100%;border:0;background:#fff;padding:14px 16px;text-align:left;font-weight:900;}
  .page-hero{min-height:150px;background:#050505;color:#fff;display:flex;align-items:center;}
  .page-hero h1{font-size:28px;line-height:1.2;margin:0;color:#fff;}
  .section{padding:30px 0;}
  .content-card{background:#fff;border:1px solid #eee;border-radius:6px;box-shadow:0 8px 22px rgba(0,0,0,.06);padding:24px;}
  .footer{background:var(--red);color:#fff;text-align:center;font-size:13px;padding:13px 0;}
  .footer a{color:#fff!important;}
}
@media(max-width:640px){
  body .container{width:calc(100% - 28px);}
  .topbar .container{display:block;padding:8px 0;}
  .top-left{display:block;line-height:1.4;}
  .top-item{margin:3px 0;}
  .client-top{display:inline-flex;margin-top:7px;min-height:34px;padding:0 14px;font-size:12px;}
  .header,.header .container{height:76px;}
  .nav{top:76px;padding-left:18px;padding-right:18px;}
  .brand-mark{width:36px;height:36px;font-size:19px;}
  .brand-name{font-size:15px;}
  .brand-name span{font-size:10px;}
  .page-hero h1{font-size:23px;}
  .content-card{padding:18px;}
}

/* === Área clientes: formulario de login === */
.client-login-card{
  max-width: 920px;
  margin: 0 auto;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 18px 60px rgba(0,0,0,.10);
  border: 1px solid rgba(0,0,0,.06);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.client-login-info{
  background: linear-gradient(135deg,#111 0%,#2a2a2a 100%);
  color:#fff;
  padding: 46px;
}
.client-login-badge{
  display:inline-block;
  background:#d71920;
  color:#fff;
  border-radius:999px;
  padding:7px 14px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  margin-bottom:18px;
}
.client-login-info h2{
  margin:0 0 14px;
  font-size:34px;
  line-height:1.1;
}
.client-login-info p{
  margin:0;
  color:rgba(255,255,255,.78);
  line-height:1.7;
}
.client-login-form{
  padding:46px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.client-login-form label{
  font-weight:700;
  color:#222;
  margin-top:4px;
}
.client-login-form input{
  width:100%;
  border:1px solid #ddd;
  border-radius:14px;
  padding:14px 16px;
  font-size:16px;
  outline:none;
  transition:.2s ease;
}
.client-login-form input:focus{
  border-color:#d71920;
  box-shadow:0 0 0 4px rgba(215,25,32,.12);
}
.client-login-submit{
  margin-top:12px;
  width:100%;
  border:0;
  cursor:pointer;
}
.client-login-error{
  background:#fff0f1;
  color:#b00020;
  border:1px solid rgba(215,25,32,.25);
  border-radius:14px;
  padding:12px 14px;
  font-weight:600;
  margin-bottom:4px;
}
@media (max-width: 768px){
  .client-login-card{ grid-template-columns:1fr; border-radius:18px; }
  .client-login-info{ padding:30px 24px; }
  .client-login-info h2{ font-size:28px; }
  .client-login-form{ padding:28px 24px; }
}

/* Aviso de horario de verano: activo del 10 de julio al 5 de septiembre */
body.zk-notice-open { overflow: hidden; }
.zk-summer-notice {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 18, 28, .72);
  backdrop-filter: blur(3px);
}
.zk-summer-card {
  width: min(520px, 100%);
  padding: 34px 30px 28px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .30);
  text-align: center;
}
.zk-summer-icon { font-size: 46px; line-height: 1; margin-bottom: 10px; }
.zk-summer-card h2 { margin: 0 0 14px; font-size: 30px; }
.zk-summer-card p { margin: 0 0 12px; font-size: 17px; line-height: 1.55; }
.zk-summer-card strong { display: block; margin-bottom: 24px; font-size: 18px; }
.zk-summer-card button {
  min-width: 150px;
  padding: 12px 24px;
  border: 0;
  border-radius: 8px;
  background: #c81920;
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.zk-summer-card button:hover { filter: brightness(.92); }
@media (max-width: 576px) {
  .zk-summer-card { padding: 28px 20px 24px; }
  .zk-summer-card h2 { font-size: 25px; }
}