:root{
      --red:#e10c14;
      --red-dark:#b9080e;
      --orange:#ff914d;
      --orange-soft:#fff0e8;
      --dark:#171717;
      --graphite:#2b2b2b;
      --text:#252525;
      --gray:#5d5d5d;
      --muted:#818181;
      --soft:#f6f6f6;
      --white:#ffffff;
      --line:#e7e7e7;
      --shadow-sm:0 8px 20px rgba(23,23,23,.06);
      --shadow-md:0 18px 42px rgba(23,23,23,.09);
      --container:1160px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter, Arial, Helvetica, sans-serif;
      color:var(--text);
      background:#fff;
      line-height:1.58;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}

    .topbar{background:var(--dark);color:rgba(255,255,255,.82);font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}
    .topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 0;flex-wrap:wrap}
    .topbar__items{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
    .topbar__items span,.topbar__items a{display:inline-flex;align-items:center;gap:7px}
    .topbar-icon{width:15px;height:15px;object-fit:contain;filter:brightness(0) invert(1);opacity:.85}
    .topbar b{color:#fff;font-weight:700}

    .navbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}
    .navbar .container{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
    .brand img{height:52px;width:auto;object-fit:contain}
    .brand-fallback{display:none;align-items:center;gap:10px;color:var(--red);font-size:28px;font-weight:800;letter-spacing:-.03em}
    .brand-fallback small{display:block;color:var(--gray);font-size:11px;letter-spacing:.36em;margin-top:-6px;font-weight:700}
    .brand-icon{width:42px;height:42px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px}

    .navlinks{display:flex;align-items:center;gap:24px;color:var(--gray);font-size:14px;font-weight:650}
    .navlinks a{padding:27px 0;position:relative}
    .navlinks a:after{content:"";position:absolute;left:0;right:0;bottom:20px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:.2s ease}
    .navlinks a:hover{color:var(--dark)}
    .navlinks a:hover:after{transform:scaleX(1)}

    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:11px 17px;border-radius:8px;border:1px solid transparent;background:#fff;color:var(--dark);font-weight:700;font-size:14px;line-height:1;letter-spacing:.002em;cursor:pointer;transition:.18s ease;white-space:nowrap;text-align:center}
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{background:var(--red);color:#fff;border-color:var(--red);box-shadow:0 10px 24px rgba(225,12,20,.20)}
    .btn-primary:hover{background:var(--red-dark);border-color:var(--red-dark);box-shadow:0 14px 28px rgba(225,12,20,.25)}
    .btn-dark{background:var(--dark);color:#fff;border-color:var(--dark);box-shadow:0 10px 24px rgba(23,23,23,.16)}
    .btn-dark:hover{background:#000}
    .btn-outline{background:#fff;color:var(--dark);border-color:#d9d9d9}
    .btn-outline:hover{border-color:var(--red);color:var(--red)}
    .btn-light{background:#fff;color:var(--dark);border-color:#fff;box-shadow:0 12px 26px rgba(0,0,0,.14)}
    .btn-arrow:after{content:"›";font-size:20px;line-height:0;margin-top:-1px}
    .mobile-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--dark);font-weight:700}

    .icon-line{width:38px;height:38px;border-radius:10px;background:#fff4ee;color:var(--red);display:grid;place-items:center;border:1px solid rgba(225,12,20,.12);flex:0 0 auto}
    .icon-line svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round}

    .hero{position:relative;overflow:hidden;min-height:520px;background:var(--dark);color:#fff;isolation:isolate;border-bottom:4px solid var(--red)}
    .hero-bg{position:absolute;inset:0;z-index:-2;overflow:hidden;background:#111}
    .hero-bg__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;animation:heroFade 18s infinite ease-in-out;transform:scale(1.04)}
    .hero-bg__slide:nth-child(1){background-image:url('assets/images/hero/mining-open-pit.webp');animation-delay:0s}
    .hero-bg__slide:nth-child(2){background-image:url('assets/images/hero/mining-excavator.webp');animation-delay:6s}
    .hero-bg__slide:nth-child(3){background-image:url('assets/images/hero/home-antofagasta.webp');animation-delay:12s}
    @keyframes heroFade{0%{opacity:0;transform:scale(1.04)}8%{opacity:1}30%{opacity:1;transform:scale(1)}38%{opacity:0}100%{opacity:0}}
    .hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(15,15,15,.92) 0%,rgba(15,15,15,.78) 46%,rgba(15,15,15,.36) 100%)}
    .hero:after{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:linear-gradient(180deg,var(--red),var(--orange));z-index:2}
    .hero__inner{min-height:520px;display:grid;grid-template-columns:minmax(0,680px) minmax(270px,340px);align-items:center;gap:42px;padding:58px 0}
    .hero-content{max-width:680px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;color:#fff;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.10em}
    .eyebrow:before{content:"";width:34px;height:2px;background:var(--orange)}
    h1{margin:0 0 16px;color:#fff;font-size:clamp(30px,3.35vw,42px);line-height:1.12;letter-spacing:-.024em;font-weight:700;max-width:660px}
    .hero__copy{margin:0 0 24px;max-width:650px;color:rgba(255,255,255,.84);font-size:16px}
    .hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
    .hero__metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:0;max-width:620px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06)}
    .metric{padding:14px 16px;border-right:1px solid rgba(255,255,255,.14)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;color:#fff;font-size:20px;line-height:1;font-weight:700}
    .metric span{display:block;margin-top:6px;color:rgba(255,255,255,.70);font-size:12.5px}
    .hero-panel{background:rgba(255,255,255,.96);color:var(--dark);border-radius:14px;padding:22px;box-shadow:0 22px 54px rgba(0,0,0,.18);border-top:4px solid var(--red)}
    .hero-panel h2{margin:0 0 14px;color:var(--dark);font-size:20px;line-height:1.2;font-weight:700;letter-spacing:-.01em}
    .hero-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .hero-list li{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
    .hero-list li:last-child{border-bottom:0}
    .hero-list b{font-weight:700}
    .hero-list span{color:var(--gray);text-align:right}
    .hero-dots{position:absolute;left:calc(50% - 560px);bottom:24px;display:flex;gap:8px}
    .hero-dots i{width:8px;height:8px;border-radius:999px;background:rgba(255,255,255,.45);animation:dotFade 18s infinite}
    .hero-dots i:nth-child(2){animation-delay:6s}
    .hero-dots i:nth-child(3){animation-delay:12s}
    @keyframes dotFade{0%,38%,100%{width:8px;background:rgba(255,255,255,.45)}8%,30%{width:26px;background:#fff}}

    section{padding:72px 0}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:34px;margin-bottom:32px}
    .section-head.center{display:block;text-align:center;max-width:820px;margin:0 auto 36px}
    .kicker{margin-bottom:8px;color:var(--red);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.11em}
    .section-head h2,.section-head.center h2,h2{margin:0;color:var(--dark);font-size:clamp(25px,2.5vw,34px);line-height:1.16;font-weight:680;letter-spacing:-.018em}
    .section-head p,.section-head.center p{margin:0;max-width:590px;color:var(--gray);font-size:16px}
    .section-head.center p{margin:14px auto 0}

    .trust{padding:28px 0;background:#fff}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
    .trust-item{padding:20px;border-right:1px solid var(--line);background:#fff}
    .trust-item:last-child{border-right:0}
    .trust-item b{display:block;font-size:17px;font-weight:700;margin-bottom:4px;color:var(--dark)}
    .trust-item span{display:block;color:var(--gray);font-size:13.5px}
    .trust-item:before{content:"";display:block;width:34px;height:3px;background:linear-gradient(90deg,var(--red),var(--orange));margin-bottom:14px}

    .solutions{background:#fff}
    .solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .solution-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow-sm);position:relative}
    .solution-icon{width:44px;height:44px;border-radius:10px;background:var(--orange-soft);color:var(--red);display:grid;place-items:center;font-size:16px;font-weight:800;margin-bottom:18px}
    .solution-card h3{margin:0 0 10px;font-size:18px;line-height:1.22;font-weight:680;color:var(--dark)}
    .solution-card p{margin:0 0 16px;color:var(--gray);font-size:15px}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--text);font-size:14px}
    .check-list li{display:flex;gap:8px}
    .check-list li:before{content:"";width:16px;height:16px;background:url('assets/images/icons/check.png') center/contain no-repeat;margin-top:3px;flex:0 0 auto}

    .distributor{position:relative;background:var(--dark);color:#fff;overflow:hidden}
    .distributor:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,23,23,.94),rgba(23,23,23,.78)),url('assets/images/hero/mining-open-pit.webp') center/cover no-repeat}
    .distributor .container{position:relative;z-index:1}
    .distributor-grid{display:grid;grid-template-columns:1fr .72fr;gap:34px;align-items:center}
    .distributor h2{color:#fff}
    .distributor p{margin:16px 0 0;color:rgba(255,255,255,.74);font-size:16px;max-width:720px}
    .repl-card{background:#fff;color:var(--dark);border-radius:14px;padding:28px;box-shadow:var(--shadow-md);border-top:4px solid var(--red)}
    .repl-card small{display:inline-flex;margin-bottom:14px;color:var(--red);font-size:11px;text-transform:uppercase;letter-spacing:.10em;font-weight:800}
    .repl-card strong{display:block;font-size:36px;line-height:1;font-weight:760;margin-bottom:10px;color:var(--dark)}
    .repl-card__logo{width:150px;height:58px;object-fit:contain;margin-bottom:12px}
    .repl-card span{color:var(--gray);font-size:15px}

    .quality-section{background:#fff}
    .quality-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:center}
    .quality-copy>p{margin:15px 0 24px;color:var(--gray)}
    .standards-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .standards-row figure{margin:0;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--soft);text-align:center}
    .standards-row img{height:76px;width:100%;object-fit:contain}
    .standards-row figcaption{margin-top:8px;color:var(--gray);font-size:11px;font-weight:700}
    .quality-gallery{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:repeat(2,155px);gap:12px}
    .quality-gallery figure,.company-gallery figure{position:relative;overflow:hidden;margin:0;border-radius:12px;background:var(--dark)}
    .quality-gallery__main{grid-row:1/3}
    .quality-gallery img,.company-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
    .quality-gallery figure:hover img,.company-gallery figure:hover img{transform:scale(1.025)}
    .quality-gallery figcaption,.company-gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 15px 13px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.82));font-size:12px;font-weight:700}
    .company-gallery{display:grid;grid-template-columns:1.2fr repeat(2,.8fr);grid-template-rows:repeat(2,180px);gap:14px;margin-top:24px}
    .company-gallery__wide{grid-row:1/3}
    .company-gallery figcaption{display:grid;gap:2px}
    .company-gallery figcaption span{color:rgba(255,255,255,.76);font-weight:500}
    .solution-brand-logo{width:112px;height:44px;object-fit:contain;margin-bottom:18px}

    .products{background:var(--soft);position:relative}
    .products:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,23,23,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,23,23,.035) 1px,transparent 1px);background-size:42px 42px}
    .products .container{position:relative;z-index:1}
    .product-toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:22px;box-shadow:var(--shadow-sm)}
    .product-toolbar b{display:block;font-size:17px;font-weight:700}
    .product-toolbar span{display:block;margin-top:2px;color:var(--gray);font-size:13.5px}
    .product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .product-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.18s ease}
    .product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .product-preview{height:160px;position:relative;background:linear-gradient(135deg,#fff,#fff1e8);border-bottom:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
    .product-preview>img{width:100%;height:100%;object-fit:contain;padding:10px;background:#fff}
    .pdf-cover{width:112px;height:142px;border-radius:7px;background:#fff;border:1px solid #dedede;box-shadow:0 12px 24px rgba(23,23,23,.14);padding:12px;position:relative}
    .pdf-cover:before{content:"";display:block;width:62%;height:8px;background:linear-gradient(90deg,var(--red),var(--orange));border-radius:999px;margin-bottom:12px}
    .pdf-line{height:6px;background:#e6e6e6;border-radius:999px;margin-bottom:7px}
    .pdf-line:nth-child(3){width:72%}
    .pdf-line:nth-child(4){width:88%}
    .pdf-graphic{position:absolute;left:12px;right:12px;bottom:12px;height:44px;border-radius:7px;background:linear-gradient(135deg,var(--red),var(--orange))}
    .product-label{position:absolute;left:12px;top:12px;background:var(--dark);color:#fff;border-radius:999px;padding:6px 9px;font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
    .product-body{padding:19px;display:flex;flex-direction:column;flex:1}
    .product-kv{align-self:flex-start;color:var(--red);background:#fff1f1;border:1px solid rgba(225,12,20,.14);border-radius:999px;padding:5px 9px;font-size:11.5px;font-weight:700;margin-bottom:10px}
    .product-body h3{margin:0 0 9px;font-size:16.5px;line-height:1.28;font-weight:680;color:var(--dark)}
    .product-body p{margin:0 0 17px;color:var(--gray);font-size:14px;flex:1}
    .product-actions{display:grid;grid-template-columns:1fr auto;gap:9px}
    .product-actions .btn{min-height:40px;padding:10px 13px;font-size:13px}
    .mini-link{width:40px;height:40px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;background:#fff;font-weight:700;color:var(--dark)}
    .mini-link:hover{border-color:var(--red);color:var(--red)}

    .process{background:#fff}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
    .step{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff;box-shadow:var(--shadow-sm);counter-increment:step}
    .step:before{content:"0" counter(step);display:inline-flex;margin-bottom:16px;color:var(--red);font-weight:800;border-bottom:2px solid var(--orange);padding-bottom:4px}
    .step h3{margin:0 0 8px;font-size:16.5px;font-weight:680}
    .step p{margin:0;color:var(--gray);font-size:14px}

    .cta{padding:72px 0;background:#fff}
    .cta-box{background:var(--dark);color:#fff;border-radius:14px;padding:34px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow-md);border-left:5px solid var(--red)}
    .cta-box h2{color:#fff}
    .cta-box p{margin:12px 0 0;color:rgba(255,255,255,.74);font-size:15.5px;max-width:680px}

    .contact{background:var(--soft)}
    .contact-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:22px}
    .contact-card,.form-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow-sm)}
    .contact-card h3{margin:0 0 16px;font-size:23px;font-weight:700}
    .contact-line{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
    .contact-line:last-child{border-bottom:0}
    .contact-line strong{display:block;margin-bottom:2px;font-size:15px}
    .contact-line span,.contact-line a{color:var(--gray);font-size:14.5px}
    form{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
    .full{grid-column:1/-1}
    label{display:grid;gap:6px;font-size:13px;font-weight:700;color:var(--dark)}
    input,select,textarea{width:100%;border:1px solid #dcdcdc;background:#fff;border-radius:9px;padding:12px 13px;outline:none;color:var(--dark)}
    input:focus,select:focus,textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(225,12,20,.08)}
    textarea{min-height:124px;resize:vertical}
    .form-note{margin:0;color:var(--muted);font-size:13px}
    .form-card .btn{justify-self:start;min-width:240px}

    .site-footer{background:#141414;color:rgba(255,255,255,.74);border-top:4px solid var(--red)}
    .footer-main{padding:46px 0 32px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr .95fr 1fr;gap:34px;align-items:start}
    .footer-brand{display:grid;gap:16px;max-width:390px}
    .footer-brand img{height:54px;width:auto;object-fit:contain;background:#fff;border-radius:8px;padding:6px}
    .footer-brand p{margin:0;color:rgba(255,255,255,.70);font-size:14.5px}
    .footer-badge{display:inline-flex;width:max-content;padding:7px 10px;border-radius:999px;background:rgba(225,12,20,.16);color:#fff;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border:1px solid rgba(225,12,20,.34)}
    .footer-col h4{margin:0 0 14px;color:#fff;font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
    .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .footer-col a,.footer-col span{color:rgba(255,255,255,.72);font-size:14px}
    .footer-col a:hover{color:#fff}
    .footer-contact-item{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start}
    .footer-contact-item .icon-line{width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.10);color:var(--orange)}
    .footer-contact-item strong{display:block;color:#fff;font-size:13px;margin-bottom:2px}
    .footer-contact-item span,.footer-contact-item a{font-size:13.5px;color:rgba(255,255,255,.72)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:16px 0}
    .footer-bottom .container{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
    .footer-bottom small{color:rgba(255,255,255,.58);font-size:12.5px}
    .whatsapp-float{position:fixed;right:18px;bottom:18px;z-index:70;width:54px;height:54px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px rgba(37,211,102,.28);font-weight:800;font-size:12.5px}

    @media(max-width:1020px){
      .navlinks,.navbar .btn-primary{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .hero__inner,.distributor-grid,.quality-layout,.contact-grid,.cta-box{grid-template-columns:1fr}
      .hero__inner{min-height:auto;padding:54px 0}
      .hero-panel{max-width:520px}
      .hero-dots{left:32px}
      .solution-grid,.product-grid{grid-template-columns:repeat(2,1fr)}
      .trust-grid,.process-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .quality-gallery{grid-template-rows:repeat(2,180px)}
      .company-gallery{grid-template-columns:1fr 1fr;grid-template-rows:260px repeat(2,180px)}
      .company-gallery__wide{grid-column:1/-1;grid-row:auto}
      .cta-box .btn{width:fit-content}
    }
    @media(max-width:680px){
      .container{width:min(100% - 26px,var(--container))}
      .topbar{display:none}
      .navbar .container{min-height:70px}
      .brand img{height:46px}
      h1{font-size:clamp(28px,8vw,36px)}
      .hero__inner{padding:44px 0 54px}
      .hero-panel{display:none}
      .hero__metrics,.solution-grid,.product-grid,.trust-grid,.process-grid,form,.footer-grid,.standards-row,.quality-gallery,.company-gallery{grid-template-columns:1fr}
      .quality-gallery,.company-gallery{grid-template-rows:none}
      .quality-gallery figure,.company-gallery figure,.quality-gallery__main,.company-gallery__wide{grid-column:auto;grid-row:auto;height:220px}
      .metric{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
      .metric:last-child{border-bottom:0}
      .hero__actions{display:grid}
      .btn{width:100%}
      section{padding:56px 0}
      .product-toolbar{display:grid}
      .product-actions{grid-template-columns:1fr}
      .mini-link{display:none}
      .cta-box{padding:26px}
      .cta-box .btn,.form-card .btn{width:100%;min-width:0}
    }

    /* Presentación corporativa */
    .navlinks a.is-active{color:var(--dark)}
    .navlinks a.is-active:after{transform:scaleX(1)}

    .presentation-page{background:#fff}
    .presentation-hero{
      position:relative;
      overflow:hidden;
      padding:84px 0;
      color:#fff;
      background:
        linear-gradient(90deg,rgba(13,13,13,.94),rgba(13,13,13,.72)),
        url('assets/images/hero/mining-open-pit.webp') center/cover no-repeat;
      border-bottom:4px solid var(--red)
    }
    .presentation-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
    .presentation-hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:64px;align-items:center}
    .presentation-hero__copy{max-width:720px}
    .presentation-hero h1{font-size:clamp(36px,5vw,60px);max-width:710px;letter-spacing:-.04em}
    .presentation-hero__copy>p{max-width:680px;margin:0 0 26px;color:rgba(255,255,255,.82);font-size:17px}
    .presentation-hero__location{display:inline-flex;padding-top:18px;border-top:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.66);font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
    .presentation-hero__panel{background:rgba(255,255,255,.96);color:var(--dark);border-radius:14px;padding:26px;box-shadow:0 26px 70px rgba(0,0,0,.28);border-top:4px solid var(--red)}
    .presentation-hero__panel>small{color:var(--red);font-size:11px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
    .presentation-hero__panel h2{margin:9px 0 18px;font-size:24px;line-height:1.18}
    .presentation-hero__panel ul{list-style:none;margin:0;padding:0;display:grid}
    .presentation-hero__panel li{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-top:1px solid var(--line);font-size:13px}
    .presentation-hero__panel li span{color:var(--gray)}
    .presentation-hero__panel li strong{color:var(--dark);text-align:right}

    .presentation-trust{padding:0;background:#fff}
    .presentation-trust__grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-top:0;box-shadow:var(--shadow-sm)}
    .presentation-trust__grid>div{position:relative;padding:24px;border-right:1px solid var(--line)}
    .presentation-trust__grid>div:last-child{border-right:0}
    .presentation-trust__grid>div:before{content:"";display:block;width:34px;height:3px;margin-bottom:13px;background:linear-gradient(90deg,var(--red),var(--orange))}
    .presentation-trust b,.presentation-trust span{display:block}
    .presentation-trust b{color:var(--dark);font-size:15px}
    .presentation-trust span{margin-top:4px;color:var(--gray);font-size:13px}

    .presentation-section{padding:78px 0}
    .presentation-section--soft{background:var(--soft)}
    .presentation-section--dark{position:relative;overflow:hidden;background:#171717;color:#fff}
    .presentation-section--dark:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 20%,rgba(225,12,20,.12),transparent 30%);pointer-events:none}
    .presentation-section--dark>.container{position:relative}
    .presentation-heading{display:grid;grid-template-columns:170px minmax(0,780px);justify-content:space-between;gap:48px;align-items:start;margin-bottom:38px}
    .presentation-heading>div:first-child{display:flex;align-items:center;gap:12px;padding-top:6px}
    .presentation-heading>div:first-child span{color:var(--red);font-size:26px;font-weight:800;line-height:1}
    .presentation-heading>div:first-child small{color:var(--muted);font-size:10px;font-weight:800;line-height:1.35;letter-spacing:.1em;text-transform:uppercase}
    .presentation-heading h2{font-size:clamp(28px,3.2vw,40px);letter-spacing:-.025em}
    .presentation-heading p{max-width:700px;margin:13px 0 0;color:var(--gray);font-size:16px}
    .presentation-heading--light h2{color:#fff}
    .presentation-heading--light p{color:rgba(255,255,255,.68)}
    .presentation-heading--light>div:first-child small{color:rgba(255,255,255,.5)}

    .presentation-letter{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:28px;align-items:start}
    .presentation-letter>article,.presentation-summary{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:var(--shadow-sm)}
    .presentation-letter>article{border-left:4px solid var(--red)}
    .presentation-letter h3{margin:0 0 18px;color:var(--dark);font-size:21px}
    .presentation-letter p{margin:0 0 15px;color:var(--gray)}
    .presentation-signature{display:grid;gap:3px;margin-top:25px;padding-top:19px;border-top:1px solid var(--line)}
    .presentation-signature strong{color:var(--dark)}
    .presentation-signature span{color:var(--gray);font-size:13px}
    .presentation-summary>small{color:var(--red);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .presentation-summary h3{margin:7px 0 17px;font-size:24px}
    .presentation-summary dl{margin:0;display:grid}
    .presentation-summary dl>div{padding:12px 0;border-top:1px solid var(--line)}
    .presentation-summary dt{color:var(--dark);font-size:12px;font-weight:800}
    .presentation-summary dd{margin:3px 0 0;color:var(--gray);font-size:13.5px}
    .presentation-summary a:hover{color:var(--red)}

    .presentation-purpose{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
    .presentation-purpose article{position:relative;overflow:hidden;min-height:280px;padding:30px;background:#222;border:1px solid rgba(255,255,255,.1);border-top:3px solid var(--red);border-radius:12px}
    .presentation-purpose article:after{content:"";position:absolute;right:-55px;bottom:-75px;width:190px;height:190px;border:1px solid rgba(255,255,255,.07);border-radius:50%}
    .presentation-purpose article>span{color:var(--orange);font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .presentation-purpose h3{margin:16px 0 12px;color:#fff;font-size:23px}
    .presentation-purpose p{position:relative;z-index:1;margin:0;color:rgba(255,255,255,.68);font-size:15px}

    .presentation-service-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch;margin-bottom:66px}
    .presentation-service-image{position:relative;min-height:510px;overflow:hidden;border-radius:14px;background:linear-gradient(180deg,transparent 35%,rgba(0,0,0,.78)),url('assets/images/industry/mining-team.webp') center/cover no-repeat;box-shadow:var(--shadow-md)}
    .presentation-service-image span{position:absolute;left:24px;right:24px;bottom:22px;color:#fff;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .presentation-service-intro>article{padding:28px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}
    .presentation-service-intro h3{margin:0 0 10px;color:var(--dark);font-size:26px}
    .presentation-service-intro p{margin:0 0 20px;color:var(--gray)}
    .presentation-number-list{list-style:none;counter-reset:service;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}
    .presentation-number-list li{counter-increment:service;position:relative;padding:12px 0 12px 34px;border-top:1px solid var(--line);color:var(--text);font-size:13px}
    .presentation-number-list li:before{content:counter(service,decimal-leading-zero);position:absolute;left:0;color:var(--red);font-size:11px;font-weight:800}
    .presentation-subheading{max-width:780px;margin-bottom:28px}
    .presentation-subheading h2{font-size:32px}
    .presentation-subheading p{margin:10px 0 0;color:var(--gray)}
    .presentation-area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .presentation-area-grid article{position:relative;min-height:205px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm)}
    .presentation-area-grid article>span{display:block;margin-bottom:20px;color:var(--red);font-size:11px;font-weight:800;border-bottom:2px solid var(--orange);width:max-content}
    .presentation-area-grid h3{margin:0 0 9px;color:var(--dark);font-size:18px}
    .presentation-area-grid p{margin:0;color:var(--gray);font-size:14px}
    .presentation-area-grid article:last-child{background:var(--dark);border-color:var(--dark)}
    .presentation-area-grid article:last-child h3{color:#fff}
    .presentation-area-grid article:last-child p{color:rgba(255,255,255,.68)}

    .presentation-operation-media{display:grid;grid-template-columns:1.35fr .65fr;grid-template-rows:repeat(2,165px);gap:14px;margin-bottom:22px}
    .presentation-operation-media figure{position:relative;overflow:hidden;margin:0;border-radius:12px;background:#0e0e0e}
    .presentation-operation-media__main{grid-row:1/3}
    .presentation-operation-media img{width:100%;height:100%;object-fit:cover;opacity:.82}
    .presentation-operation-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 13px;background:linear-gradient(transparent,rgba(0,0,0,.85));color:#fff;font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
    .presentation-operation-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .presentation-operation-grid article{padding:27px;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:rgba(255,255,255,.035)}
    .presentation-operation-grid small{color:var(--orange);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .presentation-operation-grid h3{margin:10px 0;color:#fff;font-size:22px}
    .presentation-operation-grid p,.presentation-operation-grid li{color:rgba(255,255,255,.68);font-size:14px}
    .presentation-operation-grid ul{margin:16px 0 0;padding-left:18px;display:grid;gap:7px}

    .presentation-parts{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
    .presentation-starter{position:relative;overflow:hidden;padding:30px;border-radius:14px;background:var(--dark);color:#fff;box-shadow:var(--shadow-md)}
    .presentation-starter:after{content:"39MT";position:absolute;right:-12px;bottom:-35px;color:rgba(255,255,255,.04);font-size:110px;font-weight:900;line-height:1}
    .presentation-starter small{color:var(--orange);font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .presentation-starter h3{position:relative;z-index:1;margin:14px 0;font-size:27px;color:#fff}
    .presentation-starter p,.presentation-starter li{position:relative;z-index:1;color:rgba(255,255,255,.7);font-size:14px}
    .presentation-starter ul{margin:18px 0 0;padding-left:18px;display:grid;gap:8px}
    .presentation-parts-copy{padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
    .presentation-parts-copy h3{margin:0 0 12px;font-size:25px}
    .presentation-parts-copy>p{margin:0 0 20px;color:var(--gray)}

    .presentation-product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .presentation-product-grid article{display:flex;flex-direction:column;padding:16px 22px 22px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);border-top:3px solid var(--red)}
    .presentation-product-image,.presentation-product-pair{width:100%;height:138px;margin-bottom:15px;border-radius:8px;background:var(--soft)}
    .presentation-product-image{object-fit:contain;padding:8px}
    .presentation-product-pair{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;padding:6px}
    .presentation-product-pair img{width:100%;height:126px;object-fit:contain;background:#fff;border-radius:6px}
    .presentation-product-grid small{color:var(--red);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .presentation-product-grid h3{margin:12px 0 8px;font-size:17px}
    .presentation-product-grid p{margin:0;color:var(--gray);font-size:13.5px}
    .presentation-technical{display:grid;grid-template-columns:.75fr 1.25fr;gap:22px;margin-top:26px}
    .presentation-technical>div{padding:30px;border-radius:14px;background:linear-gradient(140deg,var(--red),#9e080d);color:#fff}
    .presentation-technical>div small,.presentation-technical>div strong,.presentation-technical>div p{display:block}
    .presentation-technical>div small{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .presentation-technical>div strong{margin:12px 0;font-size:55px;line-height:1}
    .presentation-technical>div strong span{font-size:22px}
    .presentation-technical>div p{margin:0;color:rgba(255,255,255,.76);font-size:14px}
    .presentation-technical>article{padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff}
    .presentation-technical h2{font-size:27px}
    .presentation-technical article>p{color:var(--gray)}

    .presentation-repl{background:#fff}
    .presentation-repl__grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:46px;align-items:center}
    .presentation-repl__mark{position:relative;min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;border-radius:14px;background:var(--dark);color:#fff;overflow:hidden}
    .presentation-repl__mark:before,.presentation-repl__mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.08);border-radius:50%}
    .presentation-repl__mark:before{width:260px;height:260px}
    .presentation-repl__mark:after{width:190px;height:190px}
    .presentation-repl__mark small,.presentation-repl__mark strong,.presentation-repl__mark span,.presentation-repl__logo{position:relative;z-index:1}
    .presentation-repl__mark small{color:var(--orange);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .presentation-repl__mark strong{font-size:64px;letter-spacing:-.06em;line-height:1.1}
    .presentation-repl__mark span{color:rgba(255,255,255,.62);font-size:12px}
    .presentation-repl__logo{width:190px;height:78px;object-fit:contain;margin:18px 0;padding:10px;background:#fff;border-radius:8px}
    .presentation-repl article h2{font-size:34px}
    .presentation-repl article p{color:var(--gray)}
    .presentation-standards{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
    .presentation-standards span{padding:7px 10px;border-radius:999px;background:var(--orange-soft);color:var(--red);font-size:11px;font-weight:800}

    .presentation-value-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .presentation-value-grid article{padding:22px;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:rgba(255,255,255,.035)}
    .presentation-value-grid b{color:var(--orange);font-size:11px}
    .presentation-value-grid h3{margin:18px 0 8px;color:#fff;font-size:17px}
    .presentation-value-grid p{margin:0;color:rgba(255,255,255,.62);font-size:13px}

    .presentation-process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .presentation-process article{position:relative;padding:27px;background:#fff;border-right:1px solid var(--line)}
    .presentation-process article:last-child{border-right:0}
    .presentation-process article:before{content:attr(data-step);display:block;margin-bottom:34px;color:var(--red);font-size:12px;font-weight:800}
    .presentation-process article:not(:last-child):after{content:"›";position:absolute;right:-10px;top:28px;z-index:1;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:800}
    .presentation-process h3{margin:0 0 8px;font-size:17px}
    .presentation-process p{margin:0;color:var(--gray);font-size:13px}

    .presentation-contact{padding:78px 0;background:var(--soft)}
    .presentation-contact__grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:stretch}
    .presentation-contact__grid>div,.presentation-contact__grid>aside{padding:32px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .presentation-contact__grid h2{font-size:34px}
    .presentation-contact__grid>div>p{max-width:690px;color:var(--gray)}
    .presentation-contact__grid>aside{display:flex;flex-direction:column;border-top:4px solid var(--red)}
    .presentation-contact aside>small{color:var(--red);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .presentation-contact aside h3{margin:9px 0 1px;font-size:21px}
    .presentation-contact aside>span{margin-bottom:17px;color:var(--gray);font-size:13px}
    .presentation-contact aside>a{margin-top:6px;color:var(--dark);font-size:14px;font-weight:700}
    .presentation-contact aside>a:hover{color:var(--red)}
    .presentation-contact aside hr{width:100%;margin:20px 0;border:0;border-top:1px solid var(--line)}
    .presentation-contact address{color:var(--gray);font-size:13px;font-style:normal}

    @media(max-width:1120px){
      .presentation-hero__grid{grid-template-columns:1fr 320px;gap:36px}
      .presentation-value-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:1020px){
      .navbar .container{position:relative}
      .navlinks{position:absolute;left:16px;right:16px;top:calc(100% + 1px);display:none!important;padding:10px;border:1px solid var(--line);border-radius:0 0 12px 12px;background:#fff;box-shadow:var(--shadow-md)}
      .navlinks.is-open{display:grid!important}
      .navlinks a{padding:12px 10px;border-bottom:1px solid var(--line)}
      .navlinks a:last-child{border-bottom:0}
      .navlinks a:after{display:none}
      .presentation-hero__grid,.presentation-service-intro,.presentation-parts,.presentation-technical,.presentation-repl__grid,.presentation-contact__grid{grid-template-columns:1fr}
      .presentation-hero__panel{max-width:600px}
      .presentation-heading{grid-template-columns:130px 1fr;gap:30px}
      .presentation-letter{grid-template-columns:1fr}
      .presentation-service-image{min-height:360px}
      .presentation-area-grid,.presentation-product-grid{grid-template-columns:repeat(2,1fr)}
      .presentation-value-grid{grid-template-columns:repeat(3,1fr)}
      .presentation-process{grid-template-columns:repeat(2,1fr)}
      .presentation-process article:nth-child(2){border-right:0}
      .presentation-process article:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .presentation-process article:nth-child(2):after{display:none}
    }
    @media(max-width:680px){
      .presentation-hero{padding:58px 0}
      .presentation-hero__panel{display:block}
      .presentation-hero h1{font-size:38px}
      .presentation-trust__grid,.presentation-purpose,.presentation-area-grid,.presentation-operation-grid,.presentation-product-grid,.presentation-value-grid,.presentation-process{grid-template-columns:1fr}
      .presentation-trust__grid>div{border-right:0;border-bottom:1px solid var(--line)}
      .presentation-trust__grid>div:last-child{border-bottom:0}
      .presentation-section,.presentation-contact{padding:58px 0}
      .presentation-heading{grid-template-columns:1fr;gap:18px}
      .presentation-heading>div:first-child{padding:0}
      .presentation-letter>article,.presentation-summary,.presentation-purpose article,.presentation-service-intro>article,.presentation-starter,.presentation-parts-copy,.presentation-technical>div,.presentation-technical>article,.presentation-contact__grid>div,.presentation-contact__grid>aside{padding:23px}
      .presentation-number-list{grid-template-columns:1fr}
      .presentation-service-image{min-height:280px}
      .presentation-operation-media{grid-template-columns:1fr;grid-template-rows:none}
      .presentation-operation-media figure,.presentation-operation-media__main{grid-row:auto;height:220px}
      .presentation-area-grid article{min-height:0}
      .presentation-process article{border-right:0;border-bottom:1px solid var(--line)}
      .presentation-process article:last-child{border-bottom:0}
      .presentation-process article:after{display:none}
      .presentation-repl__mark{min-height:240px}
      .presentation-contact__grid h2{font-size:29px}
    }

    @media print{
      .topbar,.navbar,.whatsapp-float,.site-footer,.presentation-contact,.presentation-hero .hero__actions{display:none!important}
      .presentation-hero{padding:28px 0;background:#171717!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
      .presentation-hero__grid{grid-template-columns:1fr 280px}
      .presentation-section{padding:30px 0;break-inside:auto}
      .presentation-section--dark,.presentation-starter,.presentation-repl__mark,.presentation-technical>div{print-color-adjust:exact;-webkit-print-color-adjust:exact}
      .presentation-purpose article,.presentation-area-grid article,.presentation-operation-grid article,.presentation-product-grid article,.presentation-value-grid article{break-inside:avoid}
    }

    /* Arquitectura multipágina */
    html{scroll-padding-top:90px}
    body.menu-open{overflow:hidden}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .skip-link{position:fixed;left:16px;top:-80px;z-index:200;padding:10px 14px;border-radius:0 0 8px 8px;background:#fff;color:var(--dark);font-weight:800;box-shadow:var(--shadow-md)}
    .skip-link:focus{top:0}
    .navbar__inner{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .brand-claim{padding-left:12px;border-left:1px solid var(--line);color:var(--gray);font-size:9px;font-weight:700;line-height:1.35;letter-spacing:.08em;text-transform:uppercase}
    .brand-claim b{color:var(--dark)}
    .navlinks{gap:17px;font-size:12.5px}
    .navbar__cta{padding-inline:14px;font-size:12px}
    .whatsapp-float{font-size:11px;letter-spacing:.03em}
    .footer-col h2{margin:0 0 14px;color:#fff;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
    .footer-contact span,.footer-contact a{line-height:1.45}
    .footer-bottom a{color:rgba(255,255,255,.74);font-size:12.5px}
    .footer-bottom a:hover{color:#fff}
    .footer-bottom div>div{display:flex;gap:9px;align-items:center;color:rgba(255,255,255,.35)}

    .section{padding:82px 0}
    .section--soft{background:var(--soft)}
    .section--dark{position:relative;overflow:hidden;background:var(--dark);color:#fff}
    .section--dark:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(225,12,20,.14),transparent 32%),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:auto,52px 52px,52px 52px;pointer-events:none}
    .section--dark>.container{position:relative}
    .section-head__aside{max-width:560px}
    .section-head__aside p{margin:0 0 12px;color:var(--gray)}
    .section-head--light h2{color:#fff}
    .section-head--light p{color:rgba(255,255,255,.68)}
    .lead{color:var(--gray);font-size:17px}
    .text-link{display:inline-flex;align-items:center;gap:8px;color:var(--dark);font-size:13px;font-weight:800}
    .text-link span{color:var(--red);font-size:17px;transition:transform .18s ease}
    .text-link:hover{color:var(--red)}
    .text-link:hover span{transform:translateX(3px)}
    .text-link--light{color:#fff}
    .technical-note{color:var(--muted)!important;font-size:12px!important}

    .hero--home{min-height:610px}
    .hero--home .hero__inner{min-height:610px;grid-template-columns:minmax(0,1fr) 370px;padding-block:66px}
    .hero--home h1{font-size:clamp(38px,4.2vw,56px);max-width:790px}
    .hero-product{overflow:hidden;border:1px solid rgba(255,255,255,.2);border-radius:15px;background:rgba(255,255,255,.96);color:var(--dark);box-shadow:0 26px 70px rgba(0,0,0,.32)}
    .hero-product__brand{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 18px;border-bottom:1px solid var(--line)}
    .hero-product__brand span{color:var(--gray);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .hero-product__brand img{width:96px;height:38px;object-fit:contain}
    .hero-product__image{width:100%;height:245px;object-fit:contain;padding:14px;background:#fff}
    .hero-product__footer{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 18px;border-top:1px solid var(--line)}
    .hero-product__footer b,.hero-product__footer span{display:block}
    .hero-product__footer b{font-size:14px}
    .hero-product__footer span{margin-top:2px;color:var(--gray);font-size:11px}
    .hero-product__footer>a{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--red);color:#fff;font-weight:800}

    .trust-band{padding:0;background:#fff}
    .trust-band__grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-top:0;box-shadow:var(--shadow-sm)}
    .trust-band__grid>div{position:relative;padding:24px;border-right:1px solid var(--line)}
    .trust-band__grid>div:last-child{border-right:0}
    .trust-band__grid>div:before{content:"";display:block;width:32px;height:3px;margin-bottom:12px;background:linear-gradient(90deg,var(--red),var(--orange))}
    .trust-band b,.trust-band span{display:block}
    .trust-band b{font-size:14px}
    .trust-band span{margin-top:3px;color:var(--gray);font-size:12.5px}

    .home-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .home-product-card{overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
    .home-product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .home-product-card__media{position:relative;height:190px;padding:12px;background:#fff;border-bottom:1px solid var(--line)}
    .home-product-card__media img{width:100%;height:100%;object-fit:contain}
    .home-product-card__media>span{position:absolute;left:12px;bottom:12px;padding:5px 8px;border-radius:999px;background:var(--dark);color:#fff;font-size:9px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
    .home-product-card__body{display:flex;flex-direction:column;align-items:flex-start;flex:1;padding:20px}
    .home-product-card small{color:var(--red);font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .home-product-card h3{margin:9px 0 8px;font-size:17px;line-height:1.28}
    .home-product-card p{flex:1;margin:0 0 16px;color:var(--gray);font-size:13.5px}

    .repl-story__grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:center}
    .repl-story__media{position:relative;min-height:490px}
    .repl-story__media>img{width:90%;height:450px;object-fit:cover;border-radius:14px;box-shadow:var(--shadow-md)}
    .repl-story__badge{position:absolute;right:0;bottom:0;width:270px;padding:20px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md)}
    .repl-story__badge img{width:110px;height:44px;object-fit:contain;margin-bottom:10px}
    .repl-story__badge span{color:var(--gray);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
    .feature-list{list-style:none;margin:24px 0;padding:0;border-top:1px solid var(--line)}
    .feature-list li{display:grid;grid-template-columns:145px 1fr;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
    .feature-list b{font-size:13px}
    .feature-list span{color:var(--gray);font-size:13px}
    .standards-strip{display:flex;flex-wrap:wrap;gap:8px}
    .standards-strip span{padding:7px 10px;border-radius:999px;background:var(--orange-soft);color:var(--red);font-size:10px;font-weight:800;letter-spacing:.04em}

    .capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .capability-grid article{padding:25px;border:1px solid rgba(255,255,255,.11);border-radius:12px;background:rgba(255,255,255,.04)}
    .capability-grid article>span{color:var(--orange);font-size:10px;font-weight:800}
    .capability-grid h3{margin:25px 0 8px;color:#fff;font-size:17px}
    .capability-grid p{margin:0;color:rgba(255,255,255,.65);font-size:13px}
    .process-flow{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .process-flow article{padding:26px;border-right:1px solid var(--line);background:#fff}
    .process-flow article:last-child{border-right:0}
    .process-flow b{display:block;margin-bottom:30px;color:var(--red);font-size:11px}
    .process-flow h3{margin:0 0 8px;font-size:16px}
    .process-flow p{margin:0;color:var(--gray);font-size:13px}
    .cta-section{padding-top:28px}
    .cta-panel{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:38px;border-radius:15px;background:linear-gradient(120deg,#171717,#272727);color:#fff;border-left:5px solid var(--red);box-shadow:var(--shadow-md)}
    .cta-panel h2{color:#fff}
    .cta-panel p{max-width:720px;margin:12px 0 0;color:rgba(255,255,255,.68)}
    .cta-panel__actions{display:flex;gap:10px;flex-wrap:wrap}

    .page-hero{position:relative;overflow:hidden;padding:72px 0;color:#fff;background:var(--dark);border-bottom:4px solid var(--red)}
    .page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(15,15,15,.96),rgba(15,15,15,.7)),var(--page-image);background-position:center;background-size:cover;background-repeat:no-repeat;opacity:1}
    .page-hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
    .page-hero--products{--page-image:url('assets/images/hero/mining-open-pit.webp')}
    .page-hero--quote{--page-image:url('assets/images/industry/transformers.webp')}
    .page-hero--contact{--page-image:url('assets/images/hero/contact-antofagasta.webp')}
    .page-hero--about{--page-image:url('assets/images/hero/mining-excavator.webp')}
    .page-hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:58px;align-items:center}
    .page-hero h1{max-width:800px;font-size:clamp(36px,4.4vw,56px)}
    .page-hero p{max-width:760px;margin:0 0 24px;color:rgba(255,255,255,.8);font-size:16px}
    .breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:24px;color:rgba(255,255,255,.62);font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
    .breadcrumb a{color:#fff}
    .page-hero__visual{overflow:hidden;border-radius:14px;background:#fff;color:var(--dark);box-shadow:0 24px 64px rgba(0,0,0,.32)}
    .page-hero__visual>img{width:100%;height:245px;object-fit:contain;padding:14px}
    .page-hero__visual>div{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 18px;border-top:1px solid var(--line)}
    .page-hero__visual>div img{width:90px;height:38px;object-fit:contain}
    .page-hero__visual>div span{color:var(--gray);font-size:10px;font-weight:700;text-align:right;text-transform:uppercase}

    .catalog-intro{padding:22px 0;background:#fff}
    .catalog-intro__grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
    .catalog-intro b,.catalog-intro span{display:block}
    .catalog-intro b{font-size:13px}
    .catalog-intro>div>div>span{color:var(--gray);font-size:12px}
    .catalog-toolbar{display:grid;grid-template-columns:1fr 280px;gap:20px;align-items:end;margin-bottom:28px;padding:22px;border:1px solid var(--line);border-radius:13px;background:#fff;box-shadow:var(--shadow-sm)}
    .filter-buttons{display:flex;flex-wrap:wrap;gap:7px}
    .filter-button{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--gray);font-size:11px;font-weight:800;cursor:pointer}
    .filter-button:hover,.filter-button.is-active{border-color:var(--red);background:var(--red);color:#fff}
    .catalog-search{gap:5px}
    .catalog-search span{font-size:11px;text-transform:uppercase;letter-spacing:.06em}
    .catalog-search input{padding:10px 12px}
    .catalog-count{grid-column:1/-1;color:var(--muted);font-size:11px}
    .catalog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
    .catalog-card{scroll-margin-top:100px;overflow:hidden;display:grid;grid-template-columns:220px 1fr;min-height:390px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
    .catalog-card[hidden]{display:none}
    .catalog-card__media{position:relative;padding:14px;background:linear-gradient(160deg,#fff,#fff3eb);border-right:1px solid var(--line)}
    .catalog-card__media img{width:100%;height:100%;object-fit:contain}
    .catalog-card__media>span{position:absolute;left:14px;top:14px;padding:6px 8px;border-radius:999px;background:var(--dark);color:#fff;font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .catalog-card__body{display:flex;flex-direction:column;align-items:flex-start;padding:24px}
    .catalog-card__range{color:var(--red);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .catalog-card h2{margin:9px 0;font-size:20px}
    .catalog-card p{margin:0 0 11px;color:var(--gray);font-size:13px}
    .catalog-card__technical{flex:1}
    .catalog-card__standard{width:100%;padding-top:12px;border-top:1px solid var(--line)}
    .catalog-card__standard small,.catalog-card__standard span{display:block}
    .catalog-card__standard small{color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
    .catalog-card__standard span{margin-top:3px;color:var(--dark);font-size:11px;font-weight:700}
    .catalog-card__actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
    .catalog-card__actions .btn{min-height:38px;padding:9px 12px;font-size:11px}
    .selection-guide{background:#fff}
    .selection-guide__grid{display:grid;grid-template-columns:.8fr 1.1fr auto;gap:36px;align-items:center}
    .selection-guide__grid>div:first-child p{color:var(--gray)}
    .selection-guide__list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .selection-guide__list article{display:grid;grid-template-columns:30px 1fr;gap:10px;padding:14px;border:1px solid var(--line);border-radius:10px}
    .selection-guide__list b{color:var(--red);font-size:10px}
    .selection-guide__list span{color:var(--gray);font-size:12px}

    .quote-hero-card,.contact-direct{padding:26px;border-radius:14px;background:rgba(255,255,255,.96);color:var(--dark);box-shadow:0 24px 64px rgba(0,0,0,.3);border-top:4px solid var(--red)}
    .quote-hero-card small,.contact-direct small{color:var(--red);font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .quote-hero-card h2,.contact-direct h2{margin:9px 0 1px;font-size:21px}
    .quote-hero-card span,.contact-direct span{display:block;margin-bottom:16px;color:var(--gray);font-size:12px}
    .quote-hero-card a,.contact-direct a{display:block;margin-top:6px;font-size:13px;font-weight:700}
    .quote-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
    .quote-main{padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
    .quote-main__head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:24px}
    .quote-main__head>span{color:var(--muted);font-size:11px}
    .professional-form{display:block}
    .professional-form fieldset{margin:0 0 22px;padding:0;border:0}
    .professional-form legend{width:100%;margin-bottom:14px;padding-bottom:9px;border-bottom:1px solid var(--line);color:var(--dark);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
    .form-grid--three{grid-template-columns:repeat(3,1fr)}
    .form-grid .full{grid-column:1/-1}
    .professional-form textarea{min-height:125px}
    .form-disclaimer{padding:13px 15px;border-radius:8px;background:var(--orange-soft);color:var(--gray);font-size:11.5px}
    .form-disclaimer b{color:var(--dark)}
    .form-actions{display:flex;gap:10px;margin-top:18px}
    .quote-sidebar{display:grid;gap:16px}
    .quote-sidebar__card{padding:23px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow-sm)}
    .quote-sidebar__card ol{list-style:none;margin:17px 0 0;padding:0;counter-reset:quote}
    .quote-sidebar__card li{counter-increment:quote;display:grid;grid-template-columns:28px 1fr;gap:9px;padding:12px 0;border-top:1px solid var(--line)}
    .quote-sidebar__card li:before{content:counter(quote,decimal-leading-zero);color:var(--red);font-size:9px;font-weight:800}
    .quote-sidebar__card li b,.quote-sidebar__card li span{display:block}
    .quote-sidebar__card li b{font-size:12px}
    .quote-sidebar__card li span{margin-top:2px;color:var(--gray);font-size:11px}
    .quote-sidebar__image{position:relative;overflow:hidden;height:230px;border-radius:12px}
    .quote-sidebar__image img{width:100%;height:100%;object-fit:cover}
    .quote-sidebar__image--product{background:#fff}
    .quote-sidebar__image--product img{object-fit:contain;padding:10px}
    .quote-sidebar__image span{position:absolute;left:0;right:0;bottom:0;padding:36px 15px 13px;background:linear-gradient(transparent,rgba(0,0,0,.85));color:#fff;font-size:11px;font-weight:800;text-transform:uppercase}
    .quote-sidebar__card--dark{background:var(--dark);border-color:var(--dark);color:#fff}
    .quote-sidebar__card--dark h3{margin:7px 0 18px;color:#fff;font-size:19px}
    .quote-sidebar__card--dark small{color:rgba(255,255,255,.6)}

    .contact-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}
    .contact-info-panel,.contact-form-panel{padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
    .contact-info-panel>p,.contact-form-panel>p{color:var(--gray)}
    .contact-methods{display:grid;gap:8px;margin:23px 0}
    .contact-methods>a{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:10px}
    .contact-methods>a:hover{border-color:var(--red)}
    .contact-methods img{width:22px;height:22px;object-fit:contain}
    .contact-methods small,.contact-methods b{display:block}
    .contact-methods small{color:var(--muted);font-size:9px;text-transform:uppercase}
    .contact-methods b{font-size:13px}
    .office-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .office-grid article{padding:18px;border-radius:10px;background:var(--soft);border-top:3px solid var(--red)}
    .office-grid article:nth-child(2){border-top-color:var(--orange)}
    .office-grid article>span{color:var(--red);font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .office-grid h3{margin:7px 0;font-size:18px}
    .office-grid address{margin-bottom:12px;color:var(--gray);font-size:12px;font-style:normal}
    .professional-form--compact{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
    .professional-form--compact label:nth-last-of-type(-n+2),.professional-form--compact button{grid-column:1/-1}
    .contact-form-panel__help{display:grid;gap:4px;margin-top:20px;padding:16px;border-radius:9px;background:var(--soft)}
    .contact-form-panel__help span{color:var(--gray);font-size:11.5px}
    .contact-banner{padding:36px 0;background:var(--dark);color:#fff}
    .contact-banner .container{display:grid;grid-template-columns:1fr auto auto;gap:34px;align-items:center}
    .contact-banner span{color:var(--orange);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
    .contact-banner h2{margin-top:5px;color:#fff;font-size:24px}
    .contact-banner img{width:125px;height:50px;object-fit:contain;padding:7px;border-radius:7px;background:#fff}

    .about-hero-figure{position:relative;overflow:hidden;height:340px;border-radius:14px;box-shadow:0 24px 64px rgba(0,0,0,.3)}
    .about-hero-figure>img{width:100%;height:100%;object-fit:cover}
    .about-hero-figure>div{position:absolute;left:0;right:0;bottom:0;padding:45px 18px 16px;background:linear-gradient(transparent,rgba(0,0,0,.88))}
    .about-hero-figure b,.about-hero-figure span{display:block}
    .about-hero-figure span{color:rgba(255,255,255,.68);font-size:11px}
    .about-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
    .about-story__heading{position:sticky;top:105px;align-self:start}
    .about-story__copy{padding-left:30px;border-left:1px solid var(--line)}
    .about-story__copy p{margin:0 0 18px;color:var(--gray);font-size:16px}
    .about-gallery{padding:0 0 82px;background:#fff}
    .about-gallery__grid{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:repeat(2,190px);gap:14px}
    .about-gallery figure{position:relative;overflow:hidden;margin:0;border-radius:12px;background:var(--dark)}
    .about-gallery__main{grid-row:1/3}
    .about-gallery img{width:100%;height:100%;object-fit:cover}
    .about-gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:38px 17px 15px;background:linear-gradient(transparent,rgba(0,0,0,.86));color:#fff}
    .about-gallery figcaption b,.about-gallery figcaption span{display:block}
    .about-gallery figcaption span{color:rgba(255,255,255,.7);font-size:11px}
    .mission-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
    .mission-grid article{position:relative;overflow:hidden;min-height:300px;padding:30px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .mission-grid article:nth-child(2){background:var(--dark);border-color:var(--dark);color:#fff}
    .mission-grid article>span{color:var(--red);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .mission-grid h3{margin:32px 0 13px;font-size:23px}
    .mission-grid article:nth-child(2) h3{color:#fff}
    .mission-grid p{color:var(--gray)}
    .mission-grid article:nth-child(2) p{color:rgba(255,255,255,.66)}
    .value-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .value-cards article{padding:22px;border:1px solid var(--line);border-radius:11px;background:#fff}
    .value-cards b{color:var(--red);font-size:10px}
    .value-cards h3{margin:24px 0 8px;font-size:16px}
    .value-cards p{margin:0;color:var(--gray);font-size:12px}
    .repl-partnership{background:var(--soft)}
    .repl-partnership__grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:center}
    .repl-partnership__brand{min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;border-radius:14px;background:var(--dark);color:#fff}
    .repl-partnership__brand small{color:var(--orange);font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .repl-partnership__brand img{width:190px;height:82px;object-fit:contain;margin:17px 0;padding:10px;border-radius:8px;background:#fff}
    .repl-partnership__brand span{color:rgba(255,255,255,.62);font-size:11px}
    .repl-partnership__grid>div:last-child>p{color:var(--gray)}

    .presentation-index{position:sticky;top:76px;z-index:30;padding:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 20px rgba(0,0,0,.04)}
    .presentation-index .container{display:flex;gap:25px;overflow-x:auto;scrollbar-width:none}
    .presentation-index a{flex:0 0 auto;padding:15px 0;color:var(--gray);font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
    .presentation-index a:hover{color:var(--red)}
    .presentation-hero .breadcrumb{margin-bottom:18px}

    @media(max-width:1180px){
      .navbar .container{position:relative}
      .navlinks{position:absolute;left:16px;right:16px;top:calc(100% + 1px);display:none!important;padding:10px;border:1px solid var(--line);border-radius:0 0 12px 12px;background:#fff;box-shadow:var(--shadow-md)}
      .navlinks.is-open{display:grid!important}
      .navlinks a{padding:12px 10px;border-bottom:1px solid var(--line)}
      .navlinks a:last-child{border-bottom:0}
      .navlinks a:after{display:none}
      .navbar__cta{display:none}
      .mobile-toggle{display:grid;place-items:center}
    }
    @media(max-width:1020px){
      .hero--home .hero__inner,.page-hero__grid,.repl-story__grid,.selection-guide__grid,.quote-layout,.contact-layout,.about-story,.repl-partnership__grid{grid-template-columns:1fr}
      .hero-product{max-width:520px}
      .trust-band__grid,.home-product-grid,.capability-grid,.process-flow,.value-cards{grid-template-columns:repeat(2,1fr)}
      .repl-story__media{max-width:650px}
      .catalog-card{grid-template-columns:180px 1fr}
      .selection-guide__grid>a{width:max-content}
      .quote-sidebar{grid-template-columns:repeat(2,1fr)}
      .quote-sidebar__card:first-child{grid-row:span 2}
      .contact-banner .container{grid-template-columns:1fr auto}
      .contact-banner img{display:none}
      .about-story__heading{position:static}
      .about-story__copy{padding-left:0;border-left:0}
    }
    @media(max-width:760px){
      .catalog-grid{grid-template-columns:1fr}
      .catalog-toolbar{grid-template-columns:1fr}
      .catalog-count{grid-column:auto}
      .catalog-intro__grid{grid-template-columns:1fr}
      .catalog-card{grid-template-columns:190px 1fr}
      .form-grid--three{grid-template-columns:repeat(2,1fr)}
      .quote-sidebar{grid-template-columns:1fr}
      .quote-sidebar__card:first-child{grid-row:auto}
      .contact-banner .container{grid-template-columns:1fr}
      .contact-banner .btn{width:max-content}
      .value-cards{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:680px){
      .brand-claim{display:none}
      .section{padding:58px 0}
      .hero--home .hero__inner{padding-block:48px}
      .hero--home h1,.page-hero h1{font-size:36px}
      .hero-product{display:block}
      .trust-band__grid,.home-product-grid,.capability-grid,.process-flow,.mission-grid,.value-cards,.office-grid,.professional-form--compact{grid-template-columns:1fr}
      .trust-band__grid>div{border-right:0;border-bottom:1px solid var(--line)}
      .trust-band__grid>div:last-child{border-bottom:0}
      .section-head__aside{margin-top:12px}
      .home-product-card__media{height:220px}
      .repl-story__media{min-height:350px}
      .repl-story__media>img{width:100%;height:320px}
      .repl-story__badge{right:12px;width:220px}
      .feature-list li{grid-template-columns:1fr;gap:4px}
      .capability-grid article{padding:21px}
      .process-flow article{border-right:0;border-bottom:1px solid var(--line)}
      .process-flow article:last-child{border-bottom:0}
      .cta-panel{grid-template-columns:1fr;padding:26px}
      .cta-panel__actions{display:grid}
      .page-hero{padding:54px 0}
      .page-hero__visual,.about-hero-figure{height:auto;max-width:420px}
      .about-hero-figure>img{height:280px}
      .catalog-card{grid-template-columns:1fr}
      .catalog-card__media{height:230px;border-right:0;border-bottom:1px solid var(--line)}
      .catalog-card__actions{display:grid;width:100%}
      .filter-buttons{gap:6px}
      .selection-guide__list{grid-template-columns:1fr}
      .selection-guide__grid>a{width:100%}
      .quote-main,.contact-info-panel,.contact-form-panel{padding:22px}
      .quote-main__head{display:block}
      .form-grid,.form-grid--three{grid-template-columns:1fr}
      .form-grid .full{grid-column:auto}
      .form-actions{display:grid}
      .professional-form--compact label:nth-last-of-type(-n+2),.professional-form--compact button{grid-column:auto}
      .contact-banner .btn{width:100%}
      .about-gallery__grid{grid-template-columns:1fr;grid-template-rows:none}
      .about-gallery figure,.about-gallery__main{grid-row:auto;height:230px}
      .mission-grid article{min-height:0;padding:24px}
      .repl-partnership__brand{min-height:230px}
      .presentation-index{top:70px}
      .presentation-index .container{gap:19px}
    }

    @media print{
      .presentation-index{display:none}
    }

    @media(prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
    }

    /* Refinamiento visual 2026: jerarquía compacta, componentes técnicos y mobile-first */
    h1{font-size:clamp(29px,3vw,43px);line-height:1.1;letter-spacing:-.028em}
    .section-head h2,.section-head.center h2,h2{font-size:clamp(23px,2.15vw,31px);line-height:1.18;letter-spacing:-.02em}
    .section{padding:70px 0}
    .hero--home{min-height:560px}
    .hero--home .hero__inner{min-height:560px;padding-block:54px}
    .hero--home h1{max-width:750px;font-size:clamp(32px,3.45vw,46px)}
    .page-hero{padding:60px 0}
    .page-hero h1{max-width:760px;font-size:clamp(30px,3.2vw,43px)}
    .presentation-hero{padding:70px 0}
    .presentation-hero h1{font-size:clamp(31px,3.5vw,46px)}
    .presentation-section{padding:66px 0}
    .presentation-heading h2{font-size:clamp(25px,2.7vw,34px)}
    .presentation-repl article h2,.presentation-contact__grid h2{font-size:30px}
    .home-product-card,.catalog-card,.mission-grid article,.value-cards article,.application-grid article,.product-faq details{border-radius:16px}
    .filter-button{min-height:40px;padding:9px 13px}
    .catalog-card h2 a:hover{color:var(--red)}

    .page-hero--product-detail{--page-image:url('assets/images/hero/mining-open-pit.webp')}
    .product-detail-visual{overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:#fff;color:var(--dark);box-shadow:0 24px 64px rgba(0,0,0,.3)}
    .product-detail-visual>img{width:100%;height:270px;padding:18px;object-fit:contain;background:#fff}
    .product-detail-visual>div{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 18px;border-top:1px solid var(--line)}
    .product-detail-visual>div img{width:100px;height:42px;object-fit:contain}
    .product-detail-visual>div span{color:var(--red);font-size:11px;font-weight:800;letter-spacing:.07em;text-align:right;text-transform:uppercase}
    .product-facts{padding:0;background:#fff}
    .product-facts__grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-top:0;box-shadow:var(--shadow-sm)}
    .product-facts__grid>div{padding:21px 23px;border-right:1px solid var(--line)}
    .product-facts__grid>div:last-child{border-right:0}
    .product-facts b,.product-facts span{display:block}
    .product-facts b{color:var(--dark);font-size:14px}
    .product-facts span{margin-top:3px;color:var(--gray);font-size:11.5px}
    .product-overview{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:58px;align-items:center}
    .product-overview__image{overflow:hidden;min-height:420px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#fff,#fff4ed);box-shadow:var(--shadow-sm)}
    .product-overview__image img{width:100%;height:420px;padding:28px;object-fit:contain}
    .product-benefits{margin:24px 0}
    .product-standard-note{display:grid;gap:4px;padding:16px 18px;border-left:3px solid var(--red);border-radius:0 10px 10px 0;background:var(--soft)}
    .product-standard-note small{color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .product-standard-note b{font-size:12px}
    .product-standard-note span{color:var(--gray);font-size:11px}
    .application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .application-grid article{padding:24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
    .application-grid article>span{color:var(--red);font-size:9px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
    .application-grid h3{margin:24px 0 9px;font-size:18px}
    .application-grid p{margin:0;color:var(--gray);font-size:13px}
    .product-selection__grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(360px,1.15fr);gap:60px;align-items:center}
    .product-selection__grid>div>p{margin-bottom:22px;color:var(--gray)}
    .product-selection ol{list-style:none;margin:0;padding:0;counter-reset:selection;border-top:1px solid var(--line)}
    .product-selection li{counter-increment:selection;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
    .product-selection li:before{content:counter(selection,decimal-leading-zero);color:var(--red);font-size:11px;font-weight:800}
    .product-selection li span{font-size:14px;font-weight:700}
    .product-faq__grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:68px;align-items:start}
    .product-faq__grid>div:first-child{position:sticky;top:110px}
    .product-faq__grid>div:first-child p{color:var(--gray)}
    .product-faq details{margin-bottom:10px;border:1px solid var(--line);background:#fff;box-shadow:0 5px 18px rgba(23,23,23,.035)}
    .product-faq summary{position:relative;display:block;padding:18px 50px 18px 20px;color:var(--dark);font-size:14px;font-weight:800;cursor:pointer;list-style:none}
    .product-faq summary::-webkit-details-marker{display:none}
    .product-faq summary:after{content:"+";position:absolute;right:20px;top:14px;color:var(--red);font-size:22px;font-weight:500}
    .product-faq details[open] summary:after{content:"−"}
    .product-faq details p{margin:0;padding:0 20px 20px;color:var(--gray);font-size:13px}

    @media(max-width:1020px){
      .product-overview,.product-selection__grid,.product-faq__grid{grid-template-columns:1fr}
      .product-faq__grid{gap:30px}
      .product-faq__grid>div:first-child{position:static}
      .product-overview__image{max-width:620px}
      .application-grid{grid-template-columns:repeat(2,1fr)}
    }

    @media(max-width:680px){
      body{font-size:15px}
      .container,.navbar__inner{width:min(var(--container),calc(100% - 24px))}
      .section{padding:50px 0}
      .section-head{margin-bottom:25px}
      .section-head h2,.section-head.center h2,h2{font-size:clamp(22px,6.4vw,27px)}
      .hero--home{min-height:auto}
      .hero--home .hero__inner{min-height:auto;padding-block:42px}
      .hero--home h1,.page-hero h1,.presentation-hero h1{font-size:clamp(28px,8vw,32px);line-height:1.12}
      .hero__copy,.page-hero p{font-size:14.5px}
      .page-hero{padding:45px 0}
      .presentation-hero{padding:48px 0}
      .presentation-section{padding:48px 0}
      .presentation-heading h2{font-size:clamp(23px,6.7vw,28px)}
      .presentation-repl article h2,.presentation-contact__grid h2{font-size:25px}
      .hero__actions{display:grid;grid-template-columns:1fr;margin-bottom:23px}
      .hero__actions .btn{width:100%}
      .hero__metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
      .metric{padding:12px 9px}
      .metric strong{font-size:16px}
      .metric span{font-size:10px;line-height:1.35}
      .trust-band__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .trust-band__grid>div{min-width:0;padding:17px 14px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
      .trust-band__grid>div:nth-child(even){border-right:0}
      .trust-band__grid>div:nth-last-child(-n+2){border-bottom:0}
      .trust-band__grid>div:before{width:26px;margin-bottom:9px}
      .trust-band b{font-size:12px}
      .trust-band span{font-size:10.5px;line-height:1.4}
      .application-grid{grid-template-columns:1fr}
      .product-detail-visual{max-width:430px}
      .product-detail-visual>img{height:235px}
      .product-facts__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .product-facts__grid>div{padding:16px 14px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
      .product-facts__grid>div:nth-child(even){border-right:0}
      .product-facts__grid>div:nth-last-child(-n+2){border-bottom:0}
      .product-overview{gap:30px}
      .product-overview__image{min-height:280px}
      .product-overview__image img{height:280px;padding:18px}
      .product-selection__grid{gap:30px}
      .product-faq summary{padding:16px 46px 16px 17px;font-size:13px}
      .catalog-card__actions{grid-template-columns:repeat(2,minmax(0,1fr))}
      .catalog-card__actions .btn{white-space:normal}
      .catalog-card__actions .btn:nth-child(3){grid-column:1/-1}
      .filter-button{min-height:44px}
      input,select,textarea{font-size:16px}
      .about-gallery__grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none}
      .about-gallery figure{height:190px}
      .about-gallery__main{grid-column:1/-1;height:250px}
      .footer-main{padding:38px 0 28px}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px}
      .footer-brand{grid-column:1/-1;max-width:none}
      .footer-brand p{max-width:520px;font-size:13px}
      .footer-contact{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 18px}
      .footer-contact h2{grid-column:1/-1;margin-bottom:3px}
      .footer-contact span,.footer-contact a{overflow-wrap:anywhere;font-size:12px}
      .footer-col a{font-size:12.5px}
      .footer-bottom .container{align-items:flex-start}
      .whatsapp-float{right:12px;bottom:12px}
    }

    @media(max-width:420px){
      .topbar{font-size:11px}
      .topbar .container{gap:5px;padding:6px 0}
      .topbar__items{gap:9px}
      .topbar__items:first-child span:nth-child(2){display:none}
      .brand img{height:46px}
      .navbar .container{min-height:68px}
      .hero__metrics{grid-template-columns:1fr}
      .metric{display:grid;grid-template-columns:90px 1fr;align-items:center;border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
      .metric:last-child{border-bottom:0}
      .metric span{margin-top:0}
      .footer-badge{width:fit-content;max-width:100%;white-space:normal}
    }