// ==========================================================================
        // TECHNOCONS EXACT 4-TIER REGIONAL OPERATIONS & WHATSAPP ENGINE
        // ==========================================================================
        let activeRegionalPlan = 'India Domestic Plan';
        let activePlanCurrency = 'INR';
        let activePlanPrice = '₹29,999';
        let activePlanDuration = '1 Year';
        let activeLicenseKey = 'TECHNO-BOOK-PRO-2026-' + Math.floor(10000 + Math.random() * 89999);
        let activeLicenseExpiry = '2027-08-31';

        function openTechnoSubscriptionModal() {
            const modal = document.getElementById('technoSubscriptionModal');
            if (modal) modal.classList.remove('hidden');
        }

        function closeTechnoSubscriptionModal() {
            const modal = document.getElementById('technoSubscriptionModal');
            if (modal) modal.classList.add('hidden');
        }

        function activateSubscriptionTier(planName, currency, price, duration) {
            activeRegionalPlan = planName;
            activePlanCurrency = currency;
            activePlanPrice = price;
            activePlanDuration = duration;

            const badge = document.getElementById('headerLicenseBadge');
            if (badge) {
                if (planName === 'Pilot') {
                    badge.innerHTML = '<i class="fa-solid fa-clock text-teal-400"></i> PILOT TRIAL (14 Days)';
                    badge.className = 'px-2.5 py-1 rounded-lg text-[11px] font-bold bg-teal-950 text-teal-300 border border-teal-700 cursor-pointer flex items-center gap-1.5 shadow';
                } else if (planName === 'Global Plan') {
                    badge.innerHTML = '<i class="fa-solid fa-globe text-blue-400"></i> GLOBAL SUBSCRIBER ($399/yr)';
                    badge.className = 'px-2.5 py-1 rounded-lg text-[11px] font-bold bg-blue-950 text-blue-300 border border-blue-700 cursor-pointer flex items-center gap-1.5 shadow';
                } else if (planName === 'Enterprise') {
                    badge.innerHTML = '<i class="fa-solid fa-crown text-amber-400"></i> ENTERPRISE AGENCY ($2,500/yr)';
                    badge.className = 'px-2.5 py-1 rounded-lg text-[11px] font-bold bg-amber-950 text-amber-300 border border-amber-700 cursor-pointer flex items-center gap-1.5 shadow';
                } else {
                    badge.innerHTML = '<i class="fa-solid fa-shield-halved text-cyan-400"></i> INDIA PRO (₹29,999/yr)';
                    badge.className = 'px-2.5 py-1 rounded-lg text-[11px] font-bold bg-cyan-950 text-cyan-300 border border-cyan-700 cursor-pointer flex items-center gap-1.5 shadow';
                }
            }

            closeTechnoSubscriptionModal();
            alert('BookSphere™ Bookstore POS & Retail OS: Successfully activated ' + planName + ' (' + price + ').');
            dispatchCurrentInvoiceWhatsApp(false);
        }

        function sendTechnoconsWhatsApp(phone, messageText, autoOpen = true) {
            const cleanPhone = (phone || '').replace(/[^0-9]/g, '');
            const formattedPhone = cleanPhone.startsWith('91') ? cleanPhone : ('91' + cleanPhone.replace(/^0+/, ''));
            const encodedText = encodeURIComponent(messageText);
            const url = 'https://api.whatsapp.com/send?phone=' + formattedPhone + '&text=' + encodedText;
            if (autoOpen) {
                window.open(url, '_blank');
            }
            return url;
        }

        function dispatchCurrentInvoiceWhatsApp(autoOpen = true) {
            const name = (document.getElementById('subName') ? document.getElementById('subName').value : 'Er. S. K. Rajhans');
            const org = (document.getElementById('subOrg') ? document.getElementById('subOrg').value : 'Techno Consultancy and Services (Technocons)');
            const phone = (document.getElementById('subPhone') ? document.getElementById('subPhone').value : '+91 94394-98158');
            const invoiceNo = 'TC-INV-2026-' + Math.floor(1000 + Math.random() * 9000);

            const msg = 
                '*TECHNOCONS OFFICIAL SUBSCRIPTION TAX INVOICE*\n' +
                '------------------------------------------\n' +
                '*Application:* BookSphere™ Bookstore POS & Retail OS\n' +
                '*Invoice No:* ' + invoiceNo + '\n' +
                '*Selected Tier:* ' + activeRegionalPlan + ' (' + activePlanPrice + ')\n' +
                '*License Validity:* ' + activePlanDuration + ' (Until ' + activeLicenseExpiry + ')\n' +
                '*License Key:* ' + activeLicenseKey + '\n' +
                '------------------------------------------\n' +
                '*SUBSCRIBER DETAILS:*\n' +
                '• *Subscriber:* ' + name + '\n' +
                '• *Organization:* ' + org + '\n' +
                '• *Contact:* ' + phone + '\n' +
                '• *GSTIN / Tax ID:* 21AFTPR4703H1ZD\n' +
                '• *Email:* hello@technocons.com\n' +
                '------------------------------------------\n' +
                '*ISSUING AUTHORITY:*\n' +
                '*Techno Consultancy and Services (Technocons)*\n' +
                '*Managing Director:* Er. S. K. Rajhans (B.Eng 1995)\n' +
                '*GSTIN:* 21AFTPR4703H1ZD • Bhubaneswar, Odisha\n' +
                '*Support:* hello@technocons.com | +91 94394-98158\n\n' +
                '_Thank you for deploying Technocons Regional Enterprise Solutions._';

            sendTechnoconsWhatsApp(phone, msg, autoOpen);
        }

        function dispatchEnterpriseContactWhatsApp() {
            const phone = '+91 94394-98158';
            const msg = 
                '*TECHNOCONS ENTERPRISE CUSTOM DEPLOYMENT REQUEST*\n' +
                '------------------------------------------\n' +
                '*Application:* BookSphere™ Bookstore POS & Retail OS\n' +
                '*Tier:* Enterprise Agency Tier ($2,500/year)\n' +
                '*Requirements:* Dedicated Cloud Server, White-Label Brand, Custom WhatsApp AI & 24/7 SLA\n' +
                '------------------------------------------\n' +
                '*Issuer:* Techno Consultancy and Services (Technocons)\n' +
                '*Managing Director:* Er. S. K. Rajhans (B.Eng 1995)\n' +
                '*Direct WhatsApp:* +91 94394-98158 | hello@technocons.com';

            sendTechnoconsWhatsApp(phone, msg, true);
        }



    <!-- TECHNOCONS ENTERPRISE INTELLECTUAL PROPERTY & ANTI-CLONING GUARD -->
    <script>
    (function() {
        'use strict';
        // 1. Disable Right Click Context Menu
        document.addEventListener('contextmenu', function(e) {
            e.preventDefault();
            return false;
        }, { capture: true });

        // 2. Disable DevTools and View-Source Keyboard Shortcuts
        document.addEventListener('keydown', function(e) {
            // F12
            if (e.keyCode === 123) {
                e.preventDefault();
                return false;
            }
            // Ctrl+Shift+I, Ctrl+Shift+J, Ctrl+Shift+C
            if (e.ctrlKey && e.shiftKey && (e.keyCode === 73 || e.keyCode === 74 || e.keyCode === 67)) {
                e.preventDefault();
                return false;
            }
            // Ctrl+U (View Source), Ctrl+S (Save Page)
            if (e.ctrlKey && (e.keyCode === 85 || e.keyCode === 83)) {
                e.preventDefault();
                return false;
            }
            // Meta (Cmd) on Mac
            if (e.metaKey && e.altKey && (e.keyCode === 73 || e.keyCode === 74 || e.keyCode === 67 || e.keyCode === 85)) {
                e.preventDefault();
                return false;
            }
        }, { capture: true });

        // 3. Official Legal Warning in Console
        try {
            console.log(
                '%c🛑 TECHNOCONS PROPRIETARY SOFTWARE SECURITY SYSTEM 🛑\n' +
                '%cAll source code, architectures, and algorithms are legally protected under International Copyright & IP Treaties.\n' +
                'Unauthorized copying, reverse-engineering, scraping, or commercial cloning is strictly prohibited.\n' +
                'Managing Director: Er. S. K. Rajhans (B.Eng 1995)\n' +
                'Entity: Techno Consultancy and Services (Technocons)\n' +
                'GSTIN: 21AFTPR4703H1ZD • Bhubaneswar, Odisha, India\n' +
                'Inquiries: hello@technocons.com | +91 94394-98158',
                'color: #ef4444; font-size: 16px; font-weight: 900; background: #0f172a; padding: 8px 12px; border-radius: 8px;',
                'color: #38bdf8; font-size: 11px; font-weight: 600; line-height: 1.5;'
            );
        } catch(e) {}
    })();
    </script>