:root {
            /* Paleta Oficial Online con Sara */
            --sara-primary: #176B68;
            --sara-primary-dark: #0f4c49;
            --sara-primary-light: #228b87;
            --sara-primary-subtle: #e8f4f3;
            --sara-primary-bg: #f3f8f8;
            
            --sara-accent-warm: #e07a5f;
            --sara-accent-amber: #d97706;
            --sara-accent-green: #10b981;

            --sara-dark: #1e293b;
            --sara-muted: #64748b;
            --sara-light: #f8fafc;
            --sara-border: rgba(23, 107, 104, 0.15);

            --radius-pill: 50px;
            --radius-lg: 20px;
            --radius-md: 14px;
            --shadow-card: 0 10px 30px -5px rgba(23, 107, 104, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03);
            --shadow-hover: 0 20px 40px -10px rgba(23, 107, 104, 0.18), 0 8px 20px rgba(0, 0, 0, 0.05);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: #ffffff;
            color: var(--sara-dark);
            line-height: 1.65;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6, .font-heading {
            font-family: 'Outfit', sans-serif;
            font-weight: 700;
            color: var(--sara-dark);
            letter-spacing: -0.02em;
        }

        p {
            color: var(--sara-muted);
        }

        /* Navbar Zen Flotante */
        .navbar-sara {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(23, 107, 104, 0.12);
            padding: 12px 0;
            transition: all 0.3s ease;
        }

        .brand-logo-circle {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--sara-primary), var(--sara-primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.35rem;
            box-shadow: 0 4px 12px rgba(23, 107, 104, 0.25);
        }

        .brand-title {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--sara-primary-dark);
            line-height: 1.1;
            display: block;
        }

        .brand-sub {
            font-size: 0.75rem;
            color: var(--sara-muted);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: block;
        }

        .nav-link-sara {
            color: var(--sara-dark);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .nav-link-sara:hover {
            color: var(--sara-primary);
            background: var(--sara-primary-subtle);
        }

        /* Botones Especiales */
        .btn-sara-primary {
            background: var(--sara-primary);
            color: #ffffff;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: var(--radius-pill);
            border: 2px solid var(--sara-primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            box-shadow: 0 4px 15px rgba(23, 107, 104, 0.25);
        }

        .btn-sara-primary:hover {
            background: var(--sara-primary-dark);
            border-color: var(--sara-primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(23, 107, 104, 0.35);
        }

        .btn-sara-outline {
            background: transparent;
            color: var(--sara-primary);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            border: 2px solid var(--sara-primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .btn-sara-outline:hover {
            background: var(--sara-primary-subtle);
            color: var(--sara-primary-dark);
            transform: translateY(-2px);
        }

        .btn-whatsapp-cta {
            background: #25d366;
            color: #ffffff;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
        }

        .btn-whatsapp-cta:hover {
            background: #20ba5a;
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
        }

        /* Hero Section */
        .hero-section {
            padding-top: 135px;
            padding-bottom: 75px;
            background: linear-gradient(180deg, #f0f7f6 0%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: #ffffff;
            border: 1px solid rgba(23, 107, 104, 0.2);
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--sara-primary);
            margin-bottom: 20px;
            box-shadow: 0 2px 8px rgba(23, 107, 104, 0.08);
        }

        .hero-title {
            font-size: clamp(2.3rem, 4.5vw, 3.6rem);
            line-height: 1.15;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .highlight-teal {
            color: var(--sara-primary);
            position: relative;
            display: inline-block;
        }

        .highlight-teal::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 4px;
            width: 100%;
            height: 10px;
            background: rgba(23, 107, 104, 0.15);
            z-index: -1;
            border-radius: 4px;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--sara-muted);
            margin-bottom: 30px;
            max-width: 580px;
        }

        .hero-trust-pill {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--sara-dark);
            background: #ffffff;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(0,0,0,0.06);
            box-shadow: 0 2px 6px rgba(0,0,0,0.03);
        }

        /* Tarjeta Hero Visual */
        .hero-visual-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(23, 107, 104, 0.16);
            box-shadow: var(--shadow-hover);
            padding: 30px;
            position: relative;
        }

        /* Secciones Generales */
        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--sara-primary-subtle);
            color: var(--sara-primary-dark);
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.9rem, 3.2vw, 2.7rem);
            margin-bottom: 14px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--sara-muted);
            max-width: 680px;
            margin: 0 auto;
        }

        /* Cards de Servicios */
        .service-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--sara-border);
            padding: 28px;
            transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: var(--shadow-card);
        }

        .service-card:hover {
            transform: translateY(-6px);
            border-color: var(--sara-primary-light);
            box-shadow: var(--shadow-hover);
        }

        .service-icon-box {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: var(--sara-primary-subtle);
            color: var(--sara-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }

        .service-card:hover .service-icon-box {
            background: var(--sara-primary);
            color: #ffffff;
            transform: scale(1.08);
        }

        /* Filtros de Servicios */
        .filter-btn {
            background: #ffffff;
            border: 1px solid var(--sara-border);
            color: var(--sara-dark);
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .filter-btn:hover {
            border-color: var(--sara-primary);
            color: var(--sara-primary);
        }

        .filter-btn.active {
            background: var(--sara-primary);
            color: #ffffff;
            border-color: var(--sara-primary);
            box-shadow: 0 4px 14px rgba(23, 107, 104, 0.25);
        }

        /* Pack Maternidad Destacado */
        .maternidad-box {
            background: linear-gradient(135deg, #0f4c49 0%, #176b68 70%, #208682 100%);
            color: #ffffff;
            border-radius: 26px;
            padding: 45px;
            box-shadow: 0 25px 50px -10px rgba(23, 107, 104, 0.35);
            position: relative;
            overflow: hidden;
        }

        .maternidad-box h2, .maternidad-box h3, .maternidad-box h4 {
            color: #ffffff;
        }

        .maternidad-box p {
            color: rgba(255, 255, 255, 0.85);
        }

        .maternidad-pill-tag {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #ffffff;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
        }

        /* Formulario */
        .form-control-sara, .form-select-sara {
            border: 1.5px solid rgba(23, 107, 104, 0.2);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 0.98rem;
            transition: all 0.2s ease;
            background: #ffffff;
        }

        .form-control-sara:focus, .form-select-sara:focus {
            border-color: var(--sara-primary);
            box-shadow: 0 0 0 4px rgba(23, 107, 104, 0.15);
            outline: none;
        }

        /* Widget Flotante WhatsApp */
        .floating-whatsapp-widget {
            position: fixed;
            bottom: 28px;
            right: 28px;
            z-index: 1040;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .floating-whatsapp-badge {
            background: #ffffff;
            color: var(--sara-dark);
            padding: 10px 16px;
            border-radius: 20px 20px 4px 20px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.12);
            font-size: 0.88rem;
            font-weight: 600;
            border: 1px solid rgba(0,0,0,0.06);
            display: none;
            animation: fadeIn 0.4s ease;
        }

        @media (min-width: 768px) {
            .floating-whatsapp-badge {
                display: block;
            }
        }

        .floating-whatsapp-icon-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #25d366;
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
            text-decoration: none;
            transition: all 0.3s ease;
            animation: pulseGreen 2.2s infinite;
        }

        .floating-whatsapp-icon-btn:hover {
            color: #ffffff;
            transform: scale(1.1);
        }

        @keyframes pulseGreen {
            0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
            70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
            100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(6px); }
            to { opacity: 1; transform: translateY(0); }
        }