:root{--ink:#07111f;--blue:#245cff;--paper:#f5f6f3;--white:#fff;--muted:#69717c;--line:#d9dde2;--max:1440px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink);line-height:1.45}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}main{overflow:hidden}.site-header{position:fixed;z-index:50;top:0;left:0;width:100%;height:88px;padding:0 4vw;display:flex;align-items:center;gap:38px;color:#fff;border-bottom:1px solid rgba(255,255,255,.2);transition:.35s}.site-header.scrolled,.body-light .site-header{background:rgba(7,17,31,.94);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;margin-right:auto}.brand img{width:118px;filter:brightness(0) invert(1)}.brand span{font-size:10px;letter-spacing:.24em}.desktop-nav{display:flex;gap:26px;font-size:14px}.desktop-nav a{opacity:.84}.desktop-nav a:hover{opacity:1}.nav-cta{border:1px solid rgba(255,255,255,.55);padding:13px 17px;font-size:13px}.menu-btn{display:none;background:none;border:0;width:44px;height:44px}.menu-btn span{display:block;height:1px;background:#fff;margin:7px}.mobile-menu{display:none}.hero{min-height:100vh;position:relative;color:#fff;display:flex;align-items:flex-end;padding:150px 6vw 8vh}.hero-bg{position:absolute;inset:-5%;width:110%;height:110%;object-fit:cover;transform:scale(1.05);will-change:transform}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,10,19,.83) 0%,rgba(3,10,19,.5) 50%,rgba(3,10,19,.08) 100%),linear-gradient(0deg,rgba(3,10,19,.55),transparent 50%)}.hero-content{position:relative;z-index:2;max-width:1050px}.eyebrow,.section-index{font-size:11px;letter-spacing:.22em;font-weight:700;margin-bottom:32px}.light{color:#fff}.hero h1,.inner-hero h1{font-size:clamp(62px,8.5vw,145px);line-height:.82;letter-spacing:-.065em;margin:0;font-weight:800}.hero h1 em{font-style:normal;color:#8fb0ff}.hero p{max-width:650px;font-size:20px;margin:34px 0}.hero-actions{display:flex;align-items:center;gap:30px}.btn{display:inline-flex;padding:16px 20px;border:1px solid transparent;font-weight:700;font-size:13px;letter-spacing:.02em}.btn-light{background:#fff;color:var(--ink)}.btn-dark{background:var(--ink);color:#fff}.btn-outline-light{border-color:#fff;color:#fff}.text-link{font-weight:700}.scroll-note{position:absolute;z-index:2;right:4vw;bottom:8vh;font-size:10px;letter-spacing:.2em;display:flex;align-items:center;gap:12px}.scroll-note i{width:60px;height:1px;background:#fff}.section{padding:120px 6vw}.editorial-grid,.story-grid{display:grid;grid-template-columns:1.45fr .7fr;gap:10vw;align-items:end}.editorial h2,.section-heading h2,.manufacturing h2,.human h2,.story h2,.coverage h2,.final-cta h2,.split h2,.statement h2{font-size:clamp(48px,6.4vw,105px);line-height:.9;letter-spacing:-.055em;margin:0}.editorial h2 span,.section-heading h2 span,.manufacturing h2 span,.human h2 span,.story 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0;border-top:1px solid #bfc5cc;transition:.25s}.line-row:last-child{border-bottom:1px solid #bfc5cc}.line-row h3{font-size:clamp(30px,4vw,62px);letter-spacing:-.04em;margin:0}.line-row p{margin:0;color:var(--muted)}.line-row:hover{padding-left:16px;color:var(--blue)}.dark{background:var(--ink);color:#fff}.manufacturing-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw;align-items:center}.manufacturing-grid img{width:100%;aspect-ratio:4/3;object-fit:cover}.manufacturing p{max-width:600px;color:#bdc6d2;font-size:18px}.process{display:grid;grid-template-columns:repeat(5,1fr);margin-top:70px;border-top:1px solid #405064}.process span{padding:22px 16px 0 0;color:#8793a3}.process b{display:block;color:#fff;margin-top:8px;font-size:16px}.process small{display:block;margin-top:10px}.format-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:#ccd1d6}.format-card{position:relative;min-height:680px;background:#111;color:#fff;overflow:hidden}.format-card img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.62;transition:.6s}.format-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,8,16,.85),transparent 65%)}.format-card:hover img{transform:scale(1.035);opacity:.75}.format-card div{position:absolute;z-index:2;left:40px;right:40px;bottom:40px}.format-card h2{font-size:clamp(42px,5vw,80px);line-height:.9;margin:10px 0}.format-card p{max-width:520px}.audience-grid,.three-points,.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#cdd2d8}.audience-card,.three-points article,.value-grid article{background:var(--paper);padding:45px;min-height:360px}.audience-card h3{font-size:40px;letter-spacing:-.04em}.audience-card b{display:block;margin-top:70px}.human{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:center}.human-image img{height:700px;width:100%;object-fit:cover}.story p{font-size:18px;color:#c2cad5}.coverage{max-width:1200px}.coverage p{max-width:680px;font-size:19px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#cdd2d8}.article-grid article{background:var(--paper);padding:35px;min-height:300px}.article-grid article span{font-size:10px;letter-spacing:.18em;color:var(--blue)}.article-grid h3,.article-grid h2{font-size:30px;letter-spacing:-.035em}.article-grid.large{grid-template-columns:repeat(3,1fr)}.final-cta{background:var(--blue);color:#fff;padding:110px 6vw}.final-cta>span{font-size:11px;letter-spacing:.2em}.final-cta p{font-size:20px}.footer{background:#030912;color:#fff;padding:70px 6vw 30px}.footer-top{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px}.footer-top img{width:160px;filter:brightness(0) invert(1)}.footer-top div{display:flex;flex-direction:column;gap:10px}.footer-top b{margin-bottom:10px}.footer-top a{color:#aeb9c8}.footer-bottom{border-top:1px solid #253044;margin-top:60px;padding-top:24px;display:flex;justify-content:space-between;color:#8190a4;font-size:12px}.inner-hero{padding:210px 6vw 110px;background:#fff}.inner-hero p{max-width:650px;font-size:20px}.products-hero{background:#eef1f4}.split{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:center}.split img{width:100%;height:720px;object-fit:cover}.values .value-grid{background:#263447}.values .value-grid article{background:var(--ink);color:#fff}.statement{text-align:center}.statement p{margin-top:30px}.product-categories{display:grid;grid-template-columns:1fr 1fr;gap:2px}.category-card{position:relative;height:620px;color:#fff;overflow:hidden}.category-card img{width:100%;height:100%;object-fit:cover;transition:.5s}.category-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,8,16,.9),transparent 70%)}.category-card>div{position:absolute;z-index:2;bottom:35px;left:35px;right:35px}.category-card h2{font-size:48px;margin:10px 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span{font-size:10px;letter-spacing:.2em;margin-top:15px}.contact-form{background:#fff;color:var(--ink);padding:45px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-grid label,.admin-box label{font-size:12px;font-weight:700}.form-grid input,.form-grid select,.form-grid textarea,.admin-box input{width:100%;border:0;border-bottom:1px solid #9da6b0;background:transparent;padding:12px 0;font:inherit;outline:none}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--blue)}.form-grid .full{grid-column:1/-1}.check{display:flex;gap:10px;margin:20px 0;font-size:13px}.check input{accent-color:var(--blue)}.check a{text-decoration:underline}.submit-btn{width:100%;border:0;background:var(--ink);color:#fff;padding:19px;font-weight:800;margin-top:12px}.submit-btn:disabled{opacity:.5}.form-status{margin-top:18px;font-weight:700}.form-status.success{color:#087d43}.form-status.error{color:#b31919}.hp{position:absolute;left:-9999px}.legal{max-width:1000px;margin:auto;padding-top:180px}.legal h1{font-size:60px}.legal h2{margin-top:40px}.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}.reveal.in{opacity:1;transform:none}.admin-login{min-height:100vh;background:#07111f;display:grid;place-items:center}.admin-box{width:min(430px,90vw);background:#fff;padding:40px}.admin-box img{width:160px}.admin-box label{display:block;margin:20px 0}.admin header{padding:20px 3vw;display:flex;align-items:center;gap:30px;background:#07111f;color:#fff}.admin header img{width:100px;filter:brightness(0) invert(1)}.admin header h1{font-size:20px;margin-right:auto}.admin-table{padding:30px;overflow:auto}.admin table{border-collapse:collapse;width:100%;background:#fff}.admin th,.admin td{padding:12px;border:1px solid #ddd;vertical-align:top;text-align:left;font-size:12px}.error{color:#b31919}
@media(max-width:980px){.desktop-nav,.nav-cta{display:none}.menu-btn{display:block}.menu-open{overflow:hidden}.mobile-menu{position:fixed;z-index:45;inset:0;background:#07111f;color:#fff;padding:130px 6vw 50px;display:flex;flex-direction:column;justify-content:space-between;transform:translateY(-100%);transition:.4s}.menu-open .mobile-menu{transform:none}.mobile-links{display:flex;flex-direction:column}.mobile-links a{font-size:clamp(40px,10vw,72px);line-height:1.2}.editorial-grid,.manufacturing-grid,.human,.split,.contact-hero{grid-template-columns:1fr}.section-heading{display:block}.process{grid-template-columns:1fr}.process span{border-bottom:1px solid #314055;padding:18px 0}.audience-grid,.three-points,.value-grid,.article-grid,.article-grid.large,.formats-overview{grid-template-columns:1fr}.product-categories{grid-template-columns:1fr}.solution-block{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr 1fr}.human-image img,.split img{height:520px}}
@media(max-width:620px){.site-header{height:72px;padding:0 20px}.brand img{width:96px}.hero{padding:130px 22px 60px}.hero h1{font-size:56px}.hero p{font-size:17px}.hero-actions{align-items:flex-start;flex-direction:column}.scroll-note{display:none}.section{padding:80px 22px}.editorial h2,.section-heading h2,.manufacturing h2,.human h2,.story h2,.coverage h2,.final-cta h2,.split h2,.statement h2{font-size:45px}.line-row{grid-template-columns:40px 1fr 25px}.line-row p{display:none}.format-grid{grid-template-columns:1fr}.format-card{min-height:520px}.category-card{height:500px}.category-card h2{font-size:38px}.footer-top{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:10px}.inner-hero{padding:150px 22px 80px}.inner-hero h1{font-size:54px}.contact-hero{padding:130px 22px 70px}.contact-form{padding:25px 20px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.legal h1{font-size:44px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none!important}.hero-bg{transform:none!important}}
/* CMS + catálogo dinámico */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:#cbd1d8}.product-card{background:#fff;display:flex;flex-direction:column;min-height:560px}.product-card-image{aspect-ratio:4/3;background:#e9edf0;overflow:hidden}.product-card-image img{width:100%;height:100%;object-fit:cover;transition:.5s}.product-card:hover .product-card-image img{transform:scale(1.035)}.product-card-body{padding:30px}.product-card-body>span{font-size:10px;letter-spacing:.18em;color:var(--blue)}.product-card-body h3{font-size:30px;letter-spacing:-.035em;margin:12px 0}.product-card-body p{color:var(--muted)}.product-card-body b{display:block;margin-top:30px}.empty-catalog{background:#fff;padding:60px;max-width:850px}.product-detail-hero{padding-top:180px;display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center}.product-detail-hero h1{font-size:clamp(55px,7vw,110px);line-height:.86;letter-spacing:-.055em;margin:0 0 30px}.product-detail-image{background:#e8ecef;min-height:650px}.product-detail-image img{width:100%;height:650px;object-fit:cover}.product-specs{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.product-copy{max-width:650px}.spec-list article{padding:24px 0;border-top:1px solid #354356}.spec-list span{font-size:11px;letter-spacing:.15em;color:#91a0b3}.spec-list p{font-size:18px}.docs h2{font-size:clamp(50px,6vw,90px);line-height:.9;letter-spacing:-.05em}.docs h2 span{color:var(--blue)}.doc-links{display:flex;gap:12px;margin-top:35px}
.admin-cms{background:#edf0f3}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:calc(100vh - 70px)}.admin-shell aside{background:#fff;border-right:1px solid #dce1e6;padding:30px 18px;display:flex;flex-direction:column;gap:5px}.admin-shell aside b{font-size:10px;letter-spacing:.18em;color:#8a949f;margin:20px 12px 8px}.admin-shell aside a{padding:11px 12px;border-radius:4px}.admin-shell aside a.active,.admin-shell aside a:hover{background:#07111f;color:#fff}.admin-main{padding:40px;overflow:visible}.admin-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.admin-title span{font-size:10px;letter-spacing:.18em;color:var(--blue)}.admin-title h2{font-size:42px;margin:5px 0}.admin-title p{color:#68727e;margin:0}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.admin-stats article,.admin-help{background:#fff;padding:28px}.admin-stats span{font-size:12px;color:#68727e}.admin-stats strong{display:block;font-size:55px}.admin-stats a{font-weight:700}.admin-help{margin-top:15px;max-width:900px}.admin-form{background:#fff;padding:30px;margin-bottom:30px}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:25px}.admin-form label{font-size:12px;font-weight:700}.admin-form label.wide{grid-column:1/-1}.admin-form input,.admin-form textarea,.admin-form select{display:block;width:100%;margin-top:7px;border:1px solid #cbd2d9;background:#fff;padding:12px;font:inherit}.admin-form textarea{min-height:95px;resize:vertical}.admin-form small{display:block;color:#7a8591;font-weight:400;margin-top:4px}.check-admin{display:flex!important;gap:10px;align-items:center}.check-admin input{width:auto!important;margin:0!important}.admin-notice{padding:14px 18px;margin-bottom:20px;background:#fff}.admin-notice.success{border-left:4px solid #118c4f}.admin-notice.error{border-left:4px solid #c51d2d}.admin-cards,.admin-product-list{display:grid;gap:10px}.admin-cards article,.admin-product-list article{background:#fff;padding:15px;display:grid;grid-template-columns:150px 1fr 150px;gap:20px;align-items:center}.admin-thumb,.admin-product-img{height:105px;background:#e8edf1}.admin-thumb img,.admin-product-img img{width:100%;height:100%;object-fit:cover}.admin-cards h3,.admin-product-list h3{font-size:23px;margin:4px 0}.admin-cards p,.admin-product-list p{margin:5px 0;color:#68727e}.admin-cards span,.admin-product-list span{font-size:10px;letter-spacing:.1em;color:var(--blue)}.admin-card-actions{display:flex;flex-direction:column;gap:7px;font-weight:700;font-size:12px}.admin-card-actions form{margin:0}.admin-card-actions button{border:0;background:none;padding:0;color:#b31919;font:inherit;font-weight:700;cursor:pointer;text-align:left}.admin-filter{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:20px}.admin-filter a{background:#fff;padding:9px 12px;font-size:12px}.admin-filter a.active{background:#245cff;color:#fff}.admin-empty{background:#fff;padding:30px}.admin-table{padding:0}.admin-cms .admin-table table{box-shadow:none}
@media(max-width:980px){.product-grid{grid-template-columns:1fr 1fr}.product-detail-hero,.product-specs{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-shell aside{flex-direction:row;overflow:auto;border-right:0;border-bottom:1px solid #ddd}.admin-shell aside b{display:none}.admin-main{padding:22px}.admin-cards article,.admin-product-list article{grid-template-columns:100px 1fr}.admin-card-actions{grid-column:1/-1;flex-direction:row}.admin-stats{grid-template-columns:1fr}}
@media(max-width:620px){.product-grid{grid-template-columns:1fr}.product-detail-hero{padding-top:130px}.product-detail-image,.product-detail-image img{min-height:420px;height:420px}.admin-form-grid{grid-template-columns:1fr}.admin-form label.wide{grid-column:auto}.admin-title{align-items:flex-start;flex-direction:column}.admin-cards article,.admin-product-list article{grid-template-columns:1fr}.admin-thumb,.admin-product-img{height:180px}}

/* === Header adaptativo ODÍN v4.1 === */
.site-header{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}
.brand-logo-wrap{position:relative;display:block;width:118px;height:32px;flex:0 0 118px}
.brand-logo{position:absolute;inset:0;width:118px;height:auto;transition:opacity .22s ease;filter:none!important}
.brand-logo-blue{opacity:0}
.brand-logo-white{opacity:1}
.brand-chem{transition:color .22s ease}

/* Sobre héroes/fondos oscuros: logo y navegación blancos. */
.header-on-dark .site-header:not(.scrolled){background:transparent;color:#fff;border-bottom-color:rgba(255,255,255,.2)}
.header-on-dark .site-header:not(.scrolled) .brand-logo-white{opacity:1}
.header-on-dark .site-header:not(.scrolled) .brand-logo-blue{opacity:0}
.header-on-dark .site-header:not(.scrolled) .nav-cta{border-color:rgba(255,255,255,.55)}
.header-on-dark .site-header:not(.scrolled) .menu-btn span{background:#fff}

/* En páginas claras y al hacer scroll: cabecera blanca + logo azul. */
.header-on-light .site-header,
.site-header.scrolled{background:rgba(255,255,255,.96);color:var(--ink);border-bottom-color:rgba(7,17,31,.12);box-shadow:0 8px 30px rgba(7,17,31,.06);backdrop-filter:blur(14px)}
.header-on-light .site-header .brand-logo-white,
.site-header.scrolled .brand-logo-white{opacity:0}
.header-on-light .site-header .brand-logo-blue,
.site-header.scrolled .brand-logo-blue{opacity:1}
.header-on-light .site-header .nav-cta,
.site-header.scrolled .nav-cta{border-color:rgba(7,17,31,.28);color:var(--ink)}
.header-on-light .site-header .desktop-nav a,
.site-header.scrolled .desktop-nav a{color:var(--ink)}
.header-on-light .site-header .menu-btn span,
.site-header.scrolled .menu-btn span{background:var(--ink)}
.header-on-light .site-header .brand-chem,
.site-header.scrolled .brand-chem{color:var(--ink)}

.footer-top img{filter:none!important}
.footer-credit{margin-top:22px;padding-top:20px;border-top:1px solid #253044;color:#8190a4;font-size:12px;text-align:right}
.footer-credit a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px}
.footer-credit a:hover{border-bottom-color:#fff}

@media(max-width:620px){
  .brand-logo-wrap{width:96px;height:27px;flex-basis:96px}
  .brand-logo{width:96px}
  .footer-credit{text-align:left;line-height:1.6}
}