* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: #ffffff;
            color: #1e293b;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: #ffffff;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        nav.scrolled {
            background: rgba(255, 255, 255, 1);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 1.5rem;
            font-weight: 900;
            letter-spacing: 1px;
            color: #1e40af;
            text-decoration: none;
        }

        .nav-logo img {
            height: 50px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            gap: 40px;
            list-style: none;
            align-items: center;
        }

        .nav-menu a {
            color: #1e40af;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #1e40af;
            transition: width 0.3s ease;
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .nav-menu a:hover {
            color: #3b82f6;
        }

        .nav-cta {
            background: #1e40af;
            color: #ffffff !important;
            padding: 12px 25px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }

        .nav-cta::after {
            display: none;
        }

        .nav-cta:hover {
            background: #1e3a8a;
            transform: translateY(-2px);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: #1e40af;
            transition: all 0.3s ease;
        }

        .menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        header {
            background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)), url('images/acumulador_hero.jpg');
            background-size: cover;
            background-position: center;
            color: #ffffff;
            padding: 180px 20px 100px;
            text-align: center;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        header h1 {
            font-size: 4rem;
            font-weight: 900;
            letter-spacing: 3px;
            margin-bottom: 10px;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            font-weight: 300;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        .hero-description {
            font-size: 1.3rem;
            font-weight: 400;
            max-width: 800px;
            margin: 0 auto 60px;
            line-height: 1.8;
        }

        .hero-cta {
            margin-top: 0;
        }

        .hero-cta-subtitle {
            font-size: 0.9rem;
            margin-top: 25px;
            opacity: 0.7;
            font-weight: 300;
        }

        section {
            padding: 80px 20px;
        }

        section:nth-child(even) {
            background: #eff6ff;
        }

        h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 40px;
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #1e40af;
        }

        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: #1e40af;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 40px;
        }

        .feature-card {
            text-align: center;
            padding: 40px 30px;
            border: 2px solid #bfdbfe;
            background: #ffffff;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(30, 64, 175, 0.15);
            border-color: #1e40af;
        }

        .feature-card h3 {
            text-align: center;
            margin-bottom: 20px;
            font-size: 1.8rem;
        }

        .feature-card p {
            font-size: 1rem;
            line-height: 1.8;
        }

        .feature-icon {
            width: 44px;
            height: 44px;
            display: inline-block;
            margin-bottom: 12px;
            color: #1e40af;
        }

        .highlight-box {
            background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)), url('images/acumulador_section_1.jpg');
            background-size: cover;
            background-position: center;
            color: #ffffff;
            padding: 60px 40px;
            text-align: center;
            margin: 40px 0;
        }

        .highlight-box h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: #ffffff;
        }

        .highlight-box p {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #ffffff;
        }

        .products-section {
            background: #ffffff;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .product-card {
            background: #eff6ff;
            padding: 40px 30px;
            text-align: center;
            border: 2px solid #bfdbfe;
            transition: all 0.3s ease;
        }

        .product-card:hover {
            border-color: #93c5fd;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(30, 64, 175, 0.12);
        }

        .product-card h4 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
            text-transform: uppercase;
            color: #1e40af;
        }

        .product-card-link {
            display: inline-block;
            margin-top: 16px;
            color: #1e40af;
            font-weight: 700;
            text-decoration: none;
            font-size: 0.95rem;
        }

        .product-card-link:hover {
            text-decoration: underline;
        }

        .product-card p {
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .locations-section {
            background: #eff6ff;
        }

        .locations-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-top: 40px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .location-card {
            background: #1e40af;
            color: #ffffff;
            padding: 30px 20px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .location-card:hover {
            transform: scale(1.05);
            background: #1e3a8a;
            box-shadow: 0 10px 30px rgba(30, 64, 175, 0.3);
        }

        .location-card h4 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .location-card p {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        .stats-section {
            background: #ffffff;
            text-align: center;
        }

        .stats-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-top: 40px;
        }

        .stat-item {
            padding: 20px;
        }

        .stat-number {
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 10px;
            letter-spacing: 2px;
            color: #1e40af;
        }

        .stat-label {
            font-size: 1.1rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #1e293b;
        }

        .cta-section {
            position: relative;
            min-height: 500px;
            color: #ffffff;
            padding: 100px 20px;
            text-align: center;
            overflow: hidden;
            background-color: #1e40af;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('images/factory.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            color: #ffffff;
            font-size: 3rem;
            margin-bottom: 30px;
            position: relative;
            z-index: 2;
        }

        .cta-section p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 2;
            color: #ffffff;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #ffffff;
            color: #1e40af;
            padding: 20px 60px;
            font-size: 1.2rem;
            font-weight: 700;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            border: 3px solid #ffffff;
        }

        .cta-button:hover {
            background: #1e40af;
            color: #ffffff;
            transform: scale(1.05);
            border-color: #ffffff;
        }
        
        .cta-button .whatsapp-icon {
            width: 22px;
            height: 22px;
            display: inline-block;
            flex-shrink: 0;
            color: currentColor;
        }

        
        .cta-button.whatsapp {
            background: #25D366;
            color: #ffffff;
            border-color: #25D366;
        }

        .cta-button.whatsapp:hover {
            background: #1FBF59;
            color: #ffffff;
            border-color: #1FBF59;
            transform: scale(1.05);
        }

        .wa-btn-text {
            display: inline-block;
        }
.video-section {
            background: #ffffff;
            padding: 80px 20px;
        }

        .video-section h2 {
            text-align: center;
            margin-bottom: 20px;
        }

        .video-section-intro {
            text-align: center;
            font-size: 1.1rem;
            color: #475569;
            max-width: 700px;
            margin: 0 auto 60px;
            line-height: 1.8;
        }

        .video-embed-container {
            position: relative;
            max-width: 400px;
            margin: 0 auto;
            aspect-ratio: 9 / 16;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(30, 64, 175, 0.2);
        }

        .video-embed-container iframe {
            width: 100%;
            height: 100%;
            border: 0;
        }

        footer {
            background: #eff6ff;
            padding: 40px 20px;
            text-align: center;
        }

        footer p {
            font-size: 0.9rem;
            color: #475569;
        }

        @media (max-width: 768px) {
            .nav-container {
                height: 70px;
            }

            .nav-logo {
                font-size: 1.2rem;
            }

            .nav-logo img {
                height: 40px;
            }

            .menu-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                flex-direction: column;
                background: rgba(0, 0, 0, 0.98);
                padding: 60px 20px;
                gap: 30px;
                transition: left 0.3s ease;
                justify-content: center;
                align-items: center;
            }

            .nav-menu.active {
                left: 0;
            }

            .nav-menu a {
                font-size: 1.5rem;
                color: #ffffff;
            }

            .nav-menu a::after {
                background: #ffffff;
            }

            .nav-cta {
                background: #ffffff;
                color: #1e40af !important;
                padding: 15px 40px;
                border-radius: 4px;
            }

            .nav-cta:hover {
                background: #eff6ff;
            }

            header {
                padding: 150px 20px 100px;
            }

            header h1 {
                font-size: 2.5rem;
            }

            .hero-subtitle {
                font-size: 1.2rem;
            }

            .hero-description {
                font-size: 1.1rem;
            }

            h2 {
                font-size: 1.8rem;
            }

            .cta-section h2 {
                font-size: 2rem;
            }

            .cta-button {
                padding: 18px 40px;
                font-size: 1rem;
            }

            .stat-number {
                font-size: 2.5rem;
            }

            .features-grid,
            .products-grid,
            .locations-grid {
                grid-template-columns: 1fr;
            }
        }
    

/* --- P0 CRO additions --- */
.hero-cta-group{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px;}
.cta-button.secondary{background:#157347;color:#ffffff;border-color:#157347;}
.cta-button.secondary:hover{background:#10592f;color:#ffffff;}
/* Lead form */
.lead-form{margin-top:28px;background:rgba(255,255,255,0.10);padding:24px;border:1px solid rgba(255,255,255,0.18);backdrop-filter:blur(6px);}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px;}
.form-field label{display:block;font-size:0.9rem;margin-bottom:8px;opacity:0.95;}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 14px;border:1px solid rgba(255,255,255,0.35);background:rgba(255,255,255,0.92);color:#111827;outline:none;font-size:1rem;}
.form-field textarea{resize:vertical;}
.form-field-full{grid-column:1 / -1;}
.form-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px;justify-content:center;align-items:center;}
.form-submit{padding:16px 40px;}
.form-wa{padding:16px 40px;}
.form-note{margin-top:14px;font-size:0.9rem;opacity:0.85;}
.hp-field{display:none !important;}
#oemFields{display:none;}
/* Footer */
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;padding:32px 0;}
.footer-col h3,.footer-col h4{margin-bottom:10px;}
.footer-col ul{list-style:none;padding:0;}
.footer-col li{margin:8px 0;}
.footer-col a{color:inherit;text-decoration:underline;}
.social-links{display:flex;gap:12px;align-items:center;justify-content:flex-start;margin-top:10px;}
.social-icon{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#ffffff;border:1px solid rgba(15,23,42,0.12);text-decoration:none;}
.social-icon svg{width:20px;height:20px;fill:#1e3a8a;}
.social-icon:hover{transform:translateY(-1px);box-shadow:0 6px 14px rgba(2,6,23,0.12);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.18);padding:18px 0 28px;opacity:0.9;}
/* WhatsApp floating */
.wa-chk{position:absolute;opacity:0;pointer-events:none;}
.wa-chk:checked ~ .wa-panel{display:block;}

.wa-float{position:fixed;right:18px;bottom:calc(24px + env(safe-area-inset-bottom));z-index:9999;}
@media (max-width:768px){.wa-float{right:16px;bottom:calc(90px + env(safe-area-inset-bottom));}}
.wa-float-btn{width:56px;height:56px;border-radius:999px;cursor:pointer;background:#25D366;color:#fff;font-weight:800;border:2px solid rgba(255,255,255,0.85);box-shadow:0 10px 22px rgba(0,0,0,0.25);display:flex;align-items:center;justify-content:center;touch-action:manipulation;-webkit-tap-highlight-color:transparent;}
.wa-icon{font-size:14px;letter-spacing:0.5px;}

.wa-float-btn{display:flex;align-items:center;justify-content:center;}
.wa-icon{display:inline-flex;align-items:center;justify-content:center;line-height:0;}
.wa-icon svg{display:block;}
.wa-float-btn:hover{transform:translateY(-1px);} 
.wa-float-btn:active{transform:translateY(0);} 
.wa-panel{position:absolute;right:0;bottom:70px;width:240px;background:#ffffff;color:#111827;border-radius:12px;overflow:hidden;box-shadow:0 14px 28px rgba(0,0,0,0.22);display:none;}
.wa-panel.open{display:block;}
.wa-panel-header{padding:12px 14px;background:#111827;color:#ffffff;font-weight:700;}
.wa-panel-link{display:block;padding:12px 14px;text-decoration:none;color:#111827;border-top:1px solid #e5e7eb;}
.wa-panel-link:hover{background:#f3f4f6;}
@media (max-width:768px){.form-grid{grid-template-columns:1fr;}.footer-grid{grid-template-columns:1fr;}}

/* Evita que el <nav class="breadcrumb"> herede position:fixed del selector genérico "nav" de arriba */
nav.breadcrumb {
    position: static;
    background: none;
    z-index: auto;
    box-shadow: none;
    top: auto;
    left: auto;
    right: auto;
}