:root{--navy:#071b2c;--navy2:#0c2b42;--lime:#a9d329;--white:#fff;--ink:#17222b;--muted:#63717c;--line:#dce2e6;--bg:#f4f6f7}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}a{color:inherit;text-decoration:none}
.site-header{height:78px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:rgba(5,23,37,.97);color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;font-weight:800;letter-spacing:.12em}.brand-mark{display:grid;place-items:center;width:37px;height:37px;background:var(--lime);color:var(--navy);font-size:24px;margin-right:8px}.brand-name{font-size:20px}
.main-nav{display:flex;align-items:center;gap:26px;font-size:14px}.main-nav a:hover{color:var(--lime)}.nav-cta{border:1px solid var(--lime);padding:10px 16px}.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:24px}
.hero,.subhero{position:relative;background-size:cover;background-position:center;color:#fff}.hero-home{min-height:72vh;background-image:linear-gradient(90deg,rgba(5,22,35,.94),rgba(5,22,35,.35)),url('../assets/images/hero-inicio.jpg');display:flex;align-items:center}.hero-content{position:relative;max-width:900px;padding:80px 7vw}.hero h1,.subhero h1{font-size:clamp(38px,5vw,70px);line-height:1.04;margin:12px 0 24px;letter-spacing:-.035em}.hero p{max-width:760px;font-size:18px;color:#e7edf0}.eyebrow{font-size:12px!important;letter-spacing:.18em;font-weight:800;color:var(--lime)!important}.eyebrow.dark{color:#5d7f00!important}
.actions{display:flex;gap:12px;margin-top:34px}.btn{display:inline-block;padding:14px 20px;border:1px solid transparent;font-weight:700;cursor:pointer}.primary{background:var(--lime);color:var(--navy)}.ghost{border-color:#fff;color:#fff}.text-link{color:var(--lime);font-weight:700}
.split{display:grid;grid-template-columns:1fr 1fr;gap:7vw;padding:80px 7vw}.split h2,.content h2,.contact-grid h2,.cert h2{font-size:clamp(30px,3.5vw,48px);line-height:1.08;margin:8px 0 20px}.split p{font-size:18px;color:#4d5b65}
.cards{display:grid;gap:1px;background:var(--line);margin:0}.cards article{background:#fff;padding:42px}.cards article span{color:var(--lime);font-weight:800;font-size:13px}.cards h3{font-size:21px;margin:12px 0}.cards p{color:var(--muted)}.three{grid-template-columns:repeat(3,1fr);padding:0 7vw 80px;background:#fff;gap:18px}.three article{border:1px solid var(--line)}
.image-band{min-height:440px;background:linear-gradient(90deg,rgba(5,22,35,.92),rgba(5,22,35,.3)),url('../assets/images/visual-industrial.jpg') center/cover;display:flex;align-items:center;color:#fff;padding:7vw}.image-band div{max-width:680px}.image-band h2{font-size:46px;line-height:1.08}
.subhero{min-height:430px;display:flex;align-items:flex-end;padding:70px 7vw}.subhero>div{max-width:900px}.hero-ecross{background-image:linear-gradient(90deg,rgba(5,22,35,.9),rgba(5,22,35,.3)),url('../assets/images/hero-ecross.jpg')}.hero-cap{background-image:linear-gradient(90deg,rgba(5,22,35,.92),rgba(5,22,35,.25)),url('../assets/images/hero-capacidades.jpg')}.hero-sectors{background-image:linear-gradient(90deg,rgba(5,22,35,.92),rgba(5,22,35,.25)),url('../assets/images/hero-sectores.jpg')}.hero-contact{background-image:linear-gradient(90deg,rgba(5,22,35,.92),rgba(5,22,35,.25)),url('../assets/images/hero-contacto.jpg')}
.content{padding:80px 7vw}.centered{text-align:center;max-width:980px;margin:auto}.centered>p:last-child{color:var(--muted);font-size:18px}.values{display:grid;grid-template-columns:repeat(4,1fr);background:var(--navy);color:#fff;padding:60px 7%;gap:34px}.values h3{color:var(--lime)}.values p{color:#cbd4da}
.cert{padding:90px 7vw;max-width:1100px}.cert .note{border-left:3px solid var(--lime);padding-left:18px;color:var(--muted)}
.capability{grid-template-columns:repeat(2,1fr);padding:0 7vw 90px;background:#fff;gap:18px}.capability article{border:1px solid var(--line)}.capability article:last-child{grid-column:1/-1;background:var(--navy);color:#fff}.capability article:last-child p{color:#cbd4da}
.sectors{grid-template-columns:repeat(2,1fr);padding:0 7vw 90px;background:#fff;gap:18px}.sectors article{border-top:3px solid var(--lime);background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw;padding:80px 7vw}.contact-grid a{font-weight:700}.contact-form{display:grid;gap:18px;background:var(--bg);padding:34px}.contact-form label{display:grid;gap:7px;font-weight:700;font-size:14px}.contact-form input,.contact-form textarea{width:100%;padding:13px;border:1px solid #cbd3d8;background:#fff;font:inherit}.contact-form button{justify-self:start;border:0}.form-note{font-size:12px;color:var(--muted)}
.footer{display:grid;grid-template-columns:1.2fr 1.5fr 1fr .7fr;gap:30px;background:#04131f;color:#cbd4da;padding:46px 7vw;font-size:13px}.footer strong{color:#fff}.footer a{color:#fff}
@media(max-width:850px){.site-header{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);padding:24px 5vw;flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.hero-home{min-height:70vh}.hero-content{padding:70px 6vw}.split,.contact-grid{grid-template-columns:1fr;padding:60px 6vw}.three,.capability,.sectors{grid-template-columns:1fr;padding-left:6vw;padding-right:6vw}.capability article:last-child{grid-column:auto}.values{grid-template-columns:1fr 1fr;padding:50px 6vw}.footer{grid-template-columns:1fr 1fr}.subhero{padding:55px 6vw;min-height:360px}.image-band{padding:70px 6vw}.image-band h2{font-size:34px}}
@media(max-width:520px){.values,.footer{grid-template-columns:1fr}.actions{flex-direction:column;align-items:flex-start}.cards article{padding:28px}.hero h1,.subhero h1{font-size:38px}}

/* Actualización Ecross 2026: conserva la base visual original. */
.brand{letter-spacing:normal}.brand img{width:205px;height:57px;object-fit:contain;object-position:left}.hero-home{min-height:620px;background-position:center;background-image:linear-gradient(90deg,rgba(5,22,35,.98) 0%,rgba(5,22,35,.86) 30%,rgba(5,22,35,.05) 65%),url('../assets/images/hero-inicio.jpg')}.hero-content{max-width:650px;padding:65px 6vw}.hero h1{font-size:clamp(38px,4.2vw,61px);line-height:1.08}.hero p{max-width:470px}.section-title{padding:60px 7vw 20px}.section-title h2,.method h2,.cta h2{font-size:clamp(30px,3vw,44px);line-height:1.12;margin:0 0 14px}.section-title p{color:var(--muted);font-size:18px}.three article{padding:28px;border-radius:3px}.three h3{font-size:19px}.three article span{font-size:23px;color:#739900}.detail-link{color:#476700;font-weight:700;font-size:14px}.method{padding:55px 7vw;background:var(--bg)}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.method-grid article{border-top:2px solid var(--lime);padding-top:16px}.method-grid h3{font-size:17px}.method-grid p{color:var(--muted)}.cta{display:flex;gap:50px;align-items:center;justify-content:space-between;background:var(--navy2);color:white;padding:50px 7vw}.cta div{max-width:760px}.cta .btn{flex-shrink:0}.service-index{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:45px 7vw;background:var(--bg)}.service-index a{padding:16px;border-bottom:1px solid var(--line)}.service-index b{color:#5d7f00;margin-right:10px}.service-detail{display:grid;grid-template-columns:1.2fr 1fr;gap:55px;padding:65px 7vw;border-bottom:1px solid var(--line);scroll-margin-top:95px}.service-detail h2{font-size:clamp(28px,2.8vw,40px);line-height:1.15}.service-detail>img{width:100%;height:330px;object-fit:cover;align-self:center}.benefit{border-left:3px solid var(--lime);padding-left:18px;font-weight:700}.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.video-grid video{width:100%;height:340px;object-fit:contain;background:var(--navy)}.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:0 7vw 65px}.mission-grid article{border-top:3px solid var(--lime);background:var(--bg);padding:30px}.mission-grid h2{font-size:29px;line-height:1.2}.skip{position:absolute;left:0;top:-100px;padding:12px;background:white;z-index:100}.skip:focus{top:0}a:focus-visible,button:focus-visible{outline:3px solid var(--lime);outline-offset:4px}.main-nav a[aria-current=page]{color:var(--lime)}
@media(max-width:850px){.brand img{width:180px;height:48px}.hero-home{min-height:580px;background-position:65% center;background-image:linear-gradient(90deg,rgba(5,22,35,.94),rgba(5,22,35,.55)),url('../assets/images/hero-inicio.jpg')}.hero-content{max-width:620px}.method-grid,.mission-grid,.service-index{grid-template-columns:1fr 1fr}.service-detail{grid-template-columns:1fr;gap:20px}.cta{flex-direction:column;align-items:flex-start}.video-grid{grid-template-columns:1fr}}
@media(max-width:520px){.method-grid,.mission-grid,.service-index{grid-template-columns:1fr}.hero-content{padding:55px 6vw}.service-detail{padding:45px 6vw}.section-title,.method{padding-left:6vw;padding-right:6vw}.video-grid video{height:290px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.service-detail>img[src$="oficina-ecross.jpg"]{height:auto;max-height:580px;object-fit:contain}

.hero-cap{background-image:linear-gradient(90deg,rgba(5,22,35,.93),rgba(5,22,35,.4)),url('../assets/images/proceso-banner.jpg')}

.cert-hero{min-height:320px;background:linear-gradient(110deg,var(--navy),var(--navy2))}.cert-hero p{max-width:650px}.cert-note{font-size:15px!important;border-left:3px solid var(--lime);padding:18px;text-align:left;background:var(--bg)}.documents-section{padding:0 7vw 55px}.documents-section>h2{font-size:30px}.documents-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.document-card{border:1px solid var(--line);padding:30px;background:white}.document-card h3{font-size:23px;line-height:1.2}.document-card>p{color:var(--muted)}.document-actions{display:flex;flex-wrap:wrap;gap:25px;margin-top:25px}@media(max-width:850px){.documents-grid{grid-template-columns:1fr}.main-nav{gap:19px}}