:root {
            --azul: #0575E0;
            --celeste: #75D1F2;
            --hielo: #E8F1FC;
            --azul-profundo: #052F5C;
            --azul-medio: #4789C4;
            --azul-suave: #AEC4DE;
            --borde-input: #DCEAFA;
            --blanco: #FFFFFF;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            color: var(--azul);
            line-height: 1.6;
            background: var(--blanco);
        }

        /* ===== HEADER ===== */
        header {
            position: fixed;
            top: 0; left: 0; right: 0;
            background: var(--blanco);
            padding: 0 2.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            box-shadow: 0 1px 8px rgba(5,117,224,0.08);
            z-index: 1000;
        }

        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            text-decoration: none;
            display: flex;
            align-items: center;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .logo-vivenzia { color: var(--azul); }
        .logo-home { color: var(--celeste); font-weight: 300; }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 0;
            margin-left: 2rem;
            flex: 1;
        }

        .nav-menu li a {
            text-decoration: none;
            color: var(--azul-medio);
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 0.9rem;
            transition: color 0.2s;
            white-space: nowrap;
        }

        .nav-menu li a:hover { color: var(--azul); }

        .nav-menu li a.nav-destacado {
            color: var(--azul);
            font-weight: 600;
            background: rgba(5,117,224,0.06);
        }

        .nav-menu li a .dropdown-arrow {
            font-size: 0.6rem;
            margin-left: 3px;
            opacity: 0.6;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-shrink: 0;
        }

        .nav-tel {
            color: var(--azul);
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 600;
            font-family: 'JetBrains Mono', monospace;
            letter-spacing: -0.02em;
        }

        .nav-cta {
            background: var(--azul);
            color: var(--blanco);
            padding: 0.65rem 1.25rem;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: 0;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .nav-cta:hover { background: var(--azul-profundo); }
        .nav-cta .arrow { font-size: 1rem; transition: transform 0.2s; }
        .nav-cta:hover .arrow { transform: translateX(3px); }

        /* ===== COMUNES ===== */
        .section {
            max-width: 1280px;
            margin: 0 auto;
            padding: 5rem 2.5rem;
        }

        .section-eyebrow {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.72rem;
            font-weight: 500;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--azul-suave);
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--azul);
            margin-bottom: 2.5rem;
            text-wrap: balance;
        }

        /* ===== 01 HERO + FORMULARIO STICKY ===== */
        .vender-hero {
            margin-top: 72px;
            background: var(--hielo);
        }

        .vender-hero-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 5rem 2.5rem;
            display: grid;
            grid-template-columns: 55fr 45fr;
            gap: 4rem;
            align-items: start;
        }

        .vender-hero-left {}

        .vender-eyebrow {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.72rem;
            font-weight: 500;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--azul-suave);
            margin-bottom: 1.5rem;
        }

        .vender-h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.15;
            color: var(--azul);
            margin-bottom: 1.25rem;
            text-wrap: balance;
        }

        .vender-sub {
            font-size: 1rem;
            font-weight: 400;
            line-height: 1.7;
            color: var(--azul-medio);
            margin-bottom: 0;
            max-width: 520px;
        }

        /* Formulario sticky */
        .vender-form-wrapper {
            position: sticky;
            top: 96px;
        }

        .vender-form-card {
            background: var(--blanco);
            padding: 2.25rem 2rem;
            box-shadow: 0 8px 40px rgba(5,47,92,0.12);
        }

        .form-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--azul);
            margin-bottom: 0.4rem;
        }

        .form-subtitle {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.7rem;
            color: var(--azul-suave);
            letter-spacing: 0.04em;
            margin-bottom: 1.75rem;
        }

        .form-group { margin-bottom: 1.1rem; }

        .form-group label {
            display: block;
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--azul-medio);
            margin-bottom: 0.35rem;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--borde-input);
            border-radius: 0;
            font-family: 'Poppins', sans-serif;
            font-size: 0.9rem;
            color: var(--azul);
            outline: none;
            transition: border-color 0.2s;
            background: var(--blanco);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--azul-suave);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--azul);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }

        .form-submit {
            width: 100%;
            padding: 0.85rem;
            background: var(--azul);
            color: var(--blanco);
            border: none;
            border-radius: 0;
            font-family: 'Poppins', sans-serif;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }

        .form-submit:hover { background: var(--azul-profundo); }
        .form-submit .arrow { font-size: 1rem; transition: transform 0.2s; }
        .form-submit:hover .arrow { transform: translateX(3px); }

        .form-legal {
            font-size: 0.68rem;
            color: var(--azul-suave);
            margin-top: 1rem;
            line-height: 1.5;
        }

        .form-legal a { color: var(--azul-medio); text-decoration: underline; }

        .form-alt {
            margin-top: 1.25rem;
            padding-top: 1.25rem;
            border-top: 1px solid var(--borde-input);
            font-size: 0.78rem;
            color: var(--azul-suave);
            text-align: center;
            line-height: 1.6;
        }

        .form-alt-link {
            color: var(--azul);
            font-weight: 600;
            text-decoration: none;
            font-size: 0.82rem;
            transition: color 0.2s;
        }

        .form-alt-link:hover {
            color: var(--azul-profundo);
        }

        /* ===== 02 CIFRAS — 4 KPIs ===== */
        .cifras {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .cifra-card {
            text-align: center;
            padding: 2rem 1rem;
        }

        .cifra-numero {
            font-family: 'JetBrains Mono', monospace;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--azul);
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .cifra-label {
            font-size: 0.88rem;
            color: var(--azul-medio);
            font-weight: 500;
        }

        .cifra-fuente {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.62rem;
            color: var(--azul-suave);
            margin-top: 0.35rem;
            letter-spacing: 0.02em;
        }

        /* ===== 03 PROCESO — 4 PASOS ===== */
        .proceso-section {
            background: var(--hielo);
        }

        .proceso-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 5rem 2.5rem;
        }

        .proceso-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }

        .proceso-step {
            padding: 0 2rem 0 0;
            position: relative;
        }

        .proceso-step::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            width: 1px;
            background: var(--borde-input);
        }

        .proceso-step:last-child::after {
            display: none;
        }

        .proceso-step:not(:first-child) {
            padding-left: 2rem;
        }

        .paso-num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.68rem;
            font-weight: 600;
            color: var(--celeste);
            letter-spacing: 0.1em;
            margin-bottom: 0.75rem;
        }

        .paso-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--azul);
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }

        .paso-desc {
            font-size: 0.88rem;
            color: var(--azul-medio);
            line-height: 1.65;
        }

        /* ===== 04 QUÉ INCLUYE ===== */
        .incluye-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem 3rem;
        }

        .incluye-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--borde-input);
        }

        .incluye-check {
            width: 22px;
            height: 22px;
            background: var(--hielo);
            color: var(--azul);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .incluye-text {
            font-size: 0.92rem;
            color: var(--azul-medio);
            line-height: 1.5;
        }

        /* ===== 05 CASOS DE ÉXITO (reutiliza) ===== */
        .casos-section {
            background: var(--azul);
        }

        .casos-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 5rem 2.5rem;
        }

        .casos-inner .section-eyebrow {
            color: rgba(255,255,255,0.6);
        }

        .casos-inner .section-title {
            color: var(--blanco);
        }

        .casos-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .caso-card {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            padding: 2rem;
        }

        .caso-zona {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--celeste);
            margin-bottom: 1rem;
        }

        .caso-stat {
            font-size: 1rem;
            font-weight: 600;
            color: var(--blanco);
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        .caso-stat strong {
            font-family: 'JetBrains Mono', monospace;
            color: var(--celeste);
        }

        .caso-quote {
            font-size: 0.88rem;
            font-style: italic;
            color: rgba(255,255,255,0.7);
            line-height: 1.6;
            border-left: 2px solid rgba(255,255,255,0.2);
            padding-left: 1rem;
        }

        /* ===== 06 FAQ ACCORDION ===== */
        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            border-bottom: 1px solid var(--borde-input);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 1.25rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-family: 'Poppins', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            color: var(--azul);
            text-align: left;
            transition: color 0.2s;
        }

        .faq-question:hover {
            color: var(--azul-profundo);
        }

        .faq-icon {
            font-size: 1.25rem;
            font-weight: 300;
            color: var(--azul-medio);
            transition: transform 0.3s;
            flex-shrink: 0;
            margin-left: 1rem;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer-inner {
            padding: 0 0 1.25rem;
            font-size: 0.92rem;
            color: var(--azul-medio);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        /* ===== 07 CTA FINAL ===== */
        .cta-final {
            background: var(--azul);
            text-align: center;
        }

        .cta-final-inner {
            max-width: 800px;
            margin: 0 auto;
            padding: 5rem 2.5rem;
        }

        .cta-final .section-eyebrow {
            color: rgba(255,255,255,0.6);
        }

        .cta-final-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--blanco);
            margin-bottom: 2rem;
            line-height: 1.25;
            text-wrap: balance;
        }

        .cta-final-actions {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            align-items: center;
            flex-wrap: wrap;
        }

        .cta-final-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--blanco);
            color: var(--azul);
            padding: 0.85rem 2rem;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 0;
            transition: background 0.2s, transform 0.2s;
        }

        .cta-final-btn:hover {
            background: var(--hielo);
            transform: translateY(-1px);
        }

        .cta-final-btn .arrow { font-size: 1rem; transition: transform 0.2s; }
        .cta-final-btn:hover .arrow { transform: translateX(3px); }

        .cta-final-tel {
            color: var(--blanco);
            text-decoration: none;
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.05rem;
            font-weight: 600;
            letter-spacing: -0.02em;
            opacity: 0.85;
            transition: opacity 0.2s;
        }

        .cta-final-tel:hover { opacity: 1; }

        .cta-final-separator {
            color: rgba(255,255,255,0.4);
            font-size: 0.85rem;
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--azul-profundo);
            color: rgba(255,255,255,0.6);
            font-size: 0.78rem;
        }

        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 3rem 2.5rem;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 3rem;
        }

        .footer-brand .logo { margin-bottom: 1rem; }
        .footer-brand .logo-vivenzia { color: var(--blanco); }
        .footer-brand .logo-home { color: var(--celeste); }

        .footer-brand p {
            color: rgba(255,255,255,0.5);
            font-size: 0.78rem;
            line-height: 1.7;
        }

        .footer-col-title {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.68rem;
            font-weight: 600;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: rgba(255,255,255,0.4);
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-links a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            font-size: 0.82rem;
            transition: color 0.2s;
        }

        .footer-links a:hover { color: var(--blanco); }

        .footer-bottom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 1.5rem 2.5rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.72rem;
            color: rgba(255,255,255,0.35);
        }

        .footer-bottom a {
            color: rgba(255,255,255,0.35);
            text-decoration: underline;
        }

        /* ===== STICKY BAR MÓVIL ===== */
        .sticky-mobile {
            display: none;
            position: fixed;
            bottom: 0; left: 0; right: 0;
            background: var(--azul);
            z-index: 999;
            padding: 0.6rem 1rem;
        }

        .sticky-mobile-inner {
            display: flex;
            gap: 0.5rem;
        }

        .sticky-btn {
            flex: 1;
            padding: 0.7rem;
            text-align: center;
            text-decoration: none;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 0;
            font-family: 'Poppins', sans-serif;
        }

        .sticky-btn-outline {
            background: transparent;
            color: var(--blanco);
            border: 1px solid rgba(255,255,255,0.4);
        }

        .sticky-btn-white {
            background: var(--blanco);
            color: var(--azul);
            border: 1px solid var(--blanco);
        }

        /* ===== HAMBURGER MOBILE ===== */
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            z-index: 1002;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--azul);
            margin: 5px 0;
            transition: all 0.3s ease;
        }
        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
        .mobile-nav-overlay {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(5, 117, 224, 0.95);
            display: none;
            flex-direction: column;
            align-items: stretch;
            overflow-y: auto;
            z-index: 999;
            padding: 2rem 1.25rem;
        }
        .mobile-nav-overlay.active {
            display: flex;
        }
        .mobile-nav-overlay .nav-menu {
            flex-direction: column;
            margin-left: 0;
            gap: 0;
        }
        .mobile-nav-overlay .nav-menu li a {
            color: var(--blanco);
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-weight: 500;
        }
        .mobile-nav-overlay .nav-menu li a:hover {
            color: var(--celeste);
        }
        .mobile-nav-overlay .nav-menu li a.nav-destacado {
            background: transparent;
            color: var(--celeste);
        }
        .mobile-nav-overlay .nav-right {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }
        .mobile-nav-overlay .nav-right a {
            color: var(--blanco);
            text-decoration: none;
            font-weight: 500;
            text-align: center;
        }
        .mobile-nav-overlay .nav-tel {
            color: var(--celeste);
        }
        .mobile-nav-overlay .nav-cta {
            background: var(--blanco);
            color: var(--azul);
            padding: 0.8rem 1.5rem;
            border-radius: 4px;
            display: inline-block;
        }
        body.nav-open {
            overflow: hidden;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 960px) {
            .hamburger { display: block; }
            .nav-menu, .nav-tel { display: none; }
            header { padding: 0 1.25rem; }

            .vender-hero-inner {
                grid-template-columns: 1fr;
                padding: 3rem 1.25rem;
                gap: 2.5rem;
            }

            .vender-form-wrapper {
                position: static;
            }

            .vender-h1 { font-size: 2rem; }

            .section, .proceso-inner, .casos-inner {
                padding-left: 1.25rem;
                padding-right: 1.25rem;
            }

            .cifras {
                grid-template-columns: repeat(2, 1fr);
            }

            .proceso-steps {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .proceso-step::after { display: none; }
            .proceso-step:not(:first-child) { padding-left: 0; }
            .proceso-step { padding-right: 0; border-bottom: 1px solid var(--borde-input); padding-bottom: 2rem; }
            .proceso-step:last-child { border-bottom: none; }

            .incluye-grid {
                grid-template-columns: 1fr;
            }

            .casos-grid {
                grid-template-columns: 1fr;
            }

            .sticky-mobile { display: block; }

            .section-title { font-size: 1.6rem; }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 480px) {
            .vender-h1 { font-size: 1.7rem; }
            .vender-form-card { padding: 1.75rem 1.25rem; }

            .cifras {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }

            .cifra-numero { font-size: 2rem; }

            .cta-final-title { font-size: 1.5rem; }

            .cta-final-actions {
                flex-direction: column;
            }

            .footer-inner { grid-template-columns: 1fr; }
        }

        /* ===== ACCESIBILIDAD: Focus visible ===== */
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--azul);
            outline-offset: 2px;
        }
        /* Skip-to-content (solo se ve con teclado) */
        .skip-link {
            position: absolute; top: -100%; left: 1rem;
            background: var(--azul); color: var(--blanco);
            padding: 0.5rem 1rem; font-size: 0.85rem; font-weight: 600;
            z-index: 9999; text-decoration: none;
        }
        .skip-link:focus { top: 0.5rem; }