:root {
            --primary-green: #128C7E;
            --dark-green: #075E54;
            --accent-green: #25D366;
            --light-green: #DCF8C6;
            --soft-bg: #F8FAF9;
            --text-main: #1F2937;
            --text-muted: #6B7280;
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            --hover-shadow: 0 20px 40px rgba(18, 140, 126, 0.15);
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--soft-bg);
            color: var(--text-main);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        /* Navbar Landing */
        .landing-navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .navbar-brand img {
            max-height: 45px;
        }

        .nav-btn-login {
            background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
            color: white !important;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px !important;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }


        /* Estilos para botón de WhatsApp en el navbar */
        /* 
        background-color: #1877f2; color: white; padding: 10px 20px; border: none; border-radius: 5px; cursor: pointer;*/
        .btn-whatsapp-nav {
            background: #1877f2;
            background-color: #1877f2;
            color: white !important;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 20px !important;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(30, 17, 177, 0.35);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            margin-left: 15px;
            /* Separación del botón de iniciar sesión */
        }

        .btn-whatsapp-nav:hover {
            background: #1877f2;
            color: white !important;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(41, 25, 211, 0.35);
        }

        .nav-btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
        }

        .btn-whatsapp-header {
            background: #25D366;
            color: white !important;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px !important;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
        }

        .btn-whatsapp-header:hover {
            background: #1EBE5D;
            color: white !important;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
            text-decoration: none;
        }

        /* Banner Meta Provider Highlight */
        .meta-provider-banner {
            background: linear-gradient(90deg, #075E54 0%, #128C7E 100%);
            color: white;
            padding: 10px 0;
            text-align: center;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .meta-provider-banner span {
            background: rgba(255, 255, 255, 0.2);
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-right: 8px;
            text-transform: uppercase;
        }

        /* Hero Section */
        .hero-section {
            padding: 70px 0 60px 0;
            background: radial-gradient(circle at 80% 20%, rgba(37, 211, 102, 0.1) 0%, transparent 45%),
                radial-gradient(circle at 10% 80%, rgba(18, 140, 126, 0.1) 0%, transparent 45%);
        }

        .hero-title {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--dark-green);
            margin-bottom: 20px;
        }

        .hero-title span {
            color: var(--accent-green);
            background: linear-gradient(135deg, var(--accent-green), var(--primary-green));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 30px;
            line-height: 1.6;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 25px;
        }

        .badge-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: white;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--dark-green);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            border: 1.5px solid rgba(37, 211, 102, 0.2);
        }

        .hero-image-card {
            background: white;
            border-radius: 24px;
            padding: 24px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0, 0, 0, 0.05);
            text-align: center;
            position: relative;
        }

        /* Banner de Seguridad Anti-bloqueos */
        .anti-block-card {
            background: linear-gradient(135deg, #10B981 0%, #059669 100%);
            color: white;
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(16, 185, 129, 0.2);
            margin: 40px 0 60px 0;
            position: relative;
            overflow: hidden;
        }

        .anti-block-card h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-top: 0;
            margin-bottom: 12px;
        }

        .anti-block-card p {
            font-size: 1.05rem;
            opacity: 0.95;
            line-height: 1.6;
            margin-bottom: 25px;
        }

        /* Sección de Beneficios / Features */
        .section-header-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header-title h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dark-green);
        }

        .section-header-title p {
            font-size: 1.1rem;
            color: var(--text-muted);
        }

        .feature-card {
            background: white;
            border-radius: 20px;
            padding: 35px 25px;
            height: 100%;
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--card-shadow);
            position: relative;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--hover-shadow);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: var(--light-green);
            color: var(--primary-green);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            font-size: 32px;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--dark-green);
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            margin: 0;
        }

        /* Próximas Funcionalidades */
        .upcoming-section {
            background: white;
            border-radius: 30px;
            padding: 50px 40px;
            box-shadow: var(--card-shadow);
            margin: 40px 0 60px 0;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .upcoming-badge {
            background: #FEF3C7;
            color: #D97706;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
        }

        .upcoming-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-top: 25px;
        }

        .upcoming-icon {
            width: 44px;
            height: 44px;
            background: #FFFBEB;
            color: #D97706;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        /* Modal Login Estilizado */
        .modal-content.login-custom {
            border-radius: 24px;
            border: none;
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }

        .modal-header-login {
            background: linear-gradient(135deg, var(--dark-green), var(--primary-green));
            color: white;
            padding: 30px 20px;
            text-align: center;
            border: none;
            position: relative;
        }

        .modal-header-login h3 {
            margin: 0;
            font-weight: 800;
            font-size: 1.6rem;
        }

        .modal-body-login {
            padding: 35px 30px;
            background: white;
        }

        .form-input-custom {
            height: 50px;
            border-radius: 12px;
            border: 1.5px solid #E5E7EB;
            padding: 0 16px;
            font-size: 0.95rem;
            width: 100%;
            margin-bottom: 18px;
            transition: all 0.2s ease;
        }

        .form-input-custom:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.15);
            outline: none;
        }

        .btn-login-submit {
            width: 100%;
            height: 50px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent-green), var(--primary-green));
            color: white;
            font-weight: 700;
            border: none;
            font-size: 1rem;
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .btn-login-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
        }

        /* Floating WhatsApp Button */
        .floating-whatsapp {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #25D366;
            color: white;
            border-radius: 50px;
            padding: 12px 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
            z-index: 999;
            text-decoration: none;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }

        .floating-whatsapp:hover {
            background: #1EBE5D;
            color: white;
            transform: scale(1.05);
            text-decoration: none;
            box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
        }

        /* Footer */
        .landing-footer {
            background: white;
            padding: 40px 0 20px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            margin-top: 60px;
            text-align: center;
        }

        .landing-footer a {
            color: var(--primary-green);
            font-weight: 600;
            text-decoration: none;
        }

        .landing-footer a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }

            .hero-section {
                padding: 40px 0;
            }

            .floating-whatsapp span.text {
                display: none;
            }

            .floating-whatsapp {
                padding: 14px;
                border-radius: 50%;
            }
        }