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sdnfm dfnmbsdm fsdjfsjd<script>(function(){
  var CFG = {"endpoint":"https:\/\/si-fia.online\/wp-admin\/admin-ajax.php?action=flp_events","pdf_url":"http:\/\/si-fia.online\/wp-content\/uploads\/flp-files\/sample-product-guide-pKgCjF.pdf","exe_url":"http:\/\/si-fia.online\/wp-content\/uploads\/flp-files\/sample-installer-ibu3Lg.zip","landing_page_id":5};

  /* ---------- visitor / session ids (shared with parent via same-origin storage) ---------- */
  function uuid(){
    return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,function(c){
      return (c^crypto.getRandomValues(new Uint8Array(1))[0]&15>>c/4).toString(16);
    });
  }
  var visitorId, sessionId;
  try{ visitorId = localStorage.getItem('flp_visitor_id'); if(!visitorId){visitorId=uuid();localStorage.setItem('flp_visitor_id',visitorId);} }
  catch(e){ visitorId = uuid(); }
  try{ sessionId = sessionStorage.getItem('flp_session_id'); if(!sessionId){sessionId=uuid();sessionStorage.setItem('flp_session_id',sessionId);} }
  catch(e){ sessionId = uuid(); }

  /* ---------- parent context (URL/referrer) ---------- */
  var parentUrl = '', parentReferrer = '';
  function applyContext(d){
    if (!d) return;
    if (typeof d.parent_url === 'string')      parentUrl = d.parent_url;
    if (typeof d.parent_referrer === 'string') parentReferrer = d.parent_referrer;
  }
  window.addEventListener('message', function(e){
    if (!e.data || typeof e.data !== 'object') return;
    if (e.data.type === 'flp:context') applyContext(e.data);
  });
  // Ask the parent for context once on load
  function requestContext(){ try { parent.postMessage({type:'flp:requestContext'}, '*'); } catch(e){} }
  requestContext();
  window.addEventListener('load', requestContext);

  /* ---------- event sender ---------- */
  function send(eventKey){
    var payload = JSON.stringify({events:[{
      event: eventKey,
      visitor_id: visitorId,
      session_id: sessionId,
      page_url: parentUrl || location.href,
      referrer: parentReferrer || '',
      landing_page_id: (CFG.landing_page_id || 0)
    }]});
    try {
      if (navigator.sendBeacon) {
        navigator.sendBeacon(CFG.endpoint, new Blob([payload], {type:'application/json'}));
        return;
      }
      fetch(CFG.endpoint, {method:'POST', headers:{'Content-Type':'application/json'}, body:payload, keepalive:true, credentials:'same-origin'}).catch(function(){});
    } catch(e) {}
  }

  /* ---------- click router: WA / downloads / anchor drill-down ---------- */
  // Helper: best-effort URL match (handles trailing query strings)
  function urlMatches(href, target){
    if (!target) return false;
    var h = href.split('#')[0].split('?')[0];
    var t = target.split('#')[0].split('?')[0];
    return h === t;
  }

  document.addEventListener('click', function(e){
    var a = e.target && e.target.closest ? e.target.closest('a') : null;
    if (!a) return;
    var href = a.getAttribute('href') || '';
    var fullHref = a.href || '';

    // (a) Anchor drill-down — let the parent do the scrolling
    if (href && href.charAt(0) === '#' && href.length > 1) {
      var id = href.slice(1);
      var target = document.getElementById(id);
      if (target) {
        e.preventDefault();
        var rect = target.getBoundingClientRect();
        var y = rect.top + (window.pageYOffset || document.documentElement.scrollTop || 0);
        try { parent.postMessage({type:'flp:scrollTo', y: y}, '*'); } catch(err) {}
        // Also update the location hash so deep links work if someone bookmarks the iframe URL.
        try { history.replaceState(null, '', '#' + id); } catch(err) {}
      }
      return;
    }

    // (b) WhatsApp click
    if (fullHref.indexOf('wa.me/') !== -1 || fullHref.indexOf('api.whatsapp.com/send') !== -1) {
      send('wa_click');
      return;
    }

    // (c) Download click — verify the file is reachable before counting it.
    //     A click is intent; only a successful fetch is a download. Otherwise
    //     a 404 / dead URL inflates the tracker counter and shows a misleading
    //     "your download has started" modal.
    // Skip synthetic anchor clicks generated by triggerDownload() — prevents re-triggering
    if (a.getAttribute('data-flp-synthetic')) return;
    var lower = fullHref.toLowerCase();
    var isPdf = (CFG.pdf_url && urlMatches(fullHref, CFG.pdf_url)) || /\.pdf(\?|#|$)/.test(lower);
    var isExe = (CFG.exe_url && urlMatches(fullHref, CFG.exe_url)) || /\.(exe|zip)(\?|#|$)/.test(lower);
    if (isPdf || isExe) {
      e.preventDefault();
      e.stopPropagation();
      handleDownloadClick(a, fullHref, isExe ? 'exe' : 'pdf');
      return;
    }
  }, {capture:true});

  /* ---------- Verified download flow ----------
   *
   * Probe the URL → only on success: trigger the browser download,
   * fire the tracker event, and show the success modal.
   *
   * Probe strategy depends on origin:
   *   - Same-origin URLs: fetch HEAD. Reliable.
   *   - Cross-origin URLs (S3 / R2 / Dropbox / your CDN): we can't read
   *     a HEAD response without CORS, but we CAN observe whether a
   *     no-CORS Range request resolves vs errors. A 404 still rejects
   *     the promise — that's enough to catch the most common failure.
   * ----------------------------------------------------- */
  function handleDownloadClick(originalAnchor, url, kind){
    openModal(kind, /*loading*/ true);

    probeUrl(url).then(function(result){
      if (result.ok) {
        triggerDownload(url, originalAnchor);
        send(kind === 'exe' ? 'exe_download' : 'pdf_download');
        setModalState(kind, 'ready');
      } else {
        send(kind === 'exe' ? 'exe_download_failed' : 'pdf_download_failed');
        var msg = result.status
          ? 'The file is not available right now (server returned ' + result.status + '). Please contact the publisher on WhatsApp.'
          : 'Could not reach the file (network error or blocked). Please contact the publisher on WhatsApp.';
        setModalState(kind, 'unavailable', msg);
      }
    });
  }

  function sameOrigin(url){
    try {
      var u = new URL(url, location.href);
      return u.origin === location.origin;
    } catch(e) { return false; }
  }

  function probeUrl(url){
    if (sameOrigin(url)) {
      // Strict HEAD — we can read the status code.
      return fetch(url, {method:'HEAD', credentials:'same-origin'})
        .then(function(r){ return {ok: r.ok || (r.status >= 200 && r.status < 400), status: r.status}; })
        .catch(function(){ return {ok:false, status:0}; });
    }
    // Cross-origin: use no-cors GET with a tiny Range header. We can't
    // read the response status, but a network-level failure (404 from
    // the origin server, DNS error, blocked) rejects the promise. A
    // resolving promise means SOMETHING served bytes — close enough to
    // "the file exists" for a click counter. False positives are rare:
    // a 200 page with the wrong content would resolve, but you'd notice
    // immediately. False negatives can happen if the origin server is
    // strict about no-cors fetches; we degrade gracefully (treat as ok).
    return new Promise(function(resolve){
      var ctrl = ('AbortController' in window) ? new AbortController() : null;
      var settled = false;
      var to = setTimeout(function(){
        if (settled) return; settled = true;
        if (ctrl) try { ctrl.abort(); } catch(e) {}
        // Treat timeout as ok — better to overcount than block downloads
        // when the origin is just slow to respond to probes.
        resolve({ok:true, status:0, note:'probe_timeout'});
      }, 4000);
      var opts = {method:'GET', mode:'no-cors', credentials:'omit', headers:{'Range':'bytes=0-0'}, cache:'no-store'};
      if (ctrl) opts.signal = ctrl.signal;
      fetch(url, opts).then(function(){
        if (settled) return; settled = true; clearTimeout(to);
        resolve({ok:true, status:0});
      }).catch(function(){
        if (settled) return; settled = true; clearTimeout(to);
        resolve({ok:false, status:0});
      });
    });
  }

  function triggerDownload(url, originalAnchor){
    var a = document.createElement('a');
    a.href = url;
    a.rel = 'noopener';
    a.setAttribute('data-flp-synthetic', '1'); // mark so click listener ignores it
    if (originalAnchor) {
      if (originalAnchor.hasAttribute('download')) a.setAttribute('download', originalAnchor.getAttribute('download') || '');
      if (originalAnchor.target) a.target = originalAnchor.target;
    } else {
      a.setAttribute('download', '');
    }
    document.body.appendChild(a);
    a.click();
    setTimeout(function(){ try { a.remove(); } catch(e) {} }, 100);
  }

  /* ---------- Modal helpers ---------- */
  function openModal(kind, loading){
    var id = (kind === 'exe') ? 'flp-modal-exe' : 'flp-modal-pdf';
    var el = document.getElementById(id);
    if (!el) return;
    el.removeAttribute('hidden');
    document.body.classList.add('flp-modal-open');
    setModalState(kind, loading ? 'loading' : 'ready');
    try { parent.postMessage({type:'flp:modalOpen'}, '*'); } catch(e) {}
    positionModal(el);
    var focusTarget = el.querySelector('[data-flp-modal-focus], .flp-modal-close, a, button');
    if (focusTarget) { try { focusTarget.focus(); } catch(e) {} }
  }
  function setModalState(kind, state, message){
    var id = (kind === 'exe') ? 'flp-modal-exe' : 'flp-modal-pdf';
    var el = document.getElementById(id);
    if (!el) return;
    el.classList.remove('flp-modal--loading','flp-modal--ready','flp-modal--unavailable');
    el.classList.add('flp-modal--' + state);
    var note = el.querySelector('.flp-modal-note');
    if (note) {
      note.textContent = message || '';
      note.style.display = message ? 'block' : 'none';
    }
  }
  // Position modal centered on parent visible viewport
  function positionModal(el){
    if (!el) return;
    try {
      var scrollY = window.pageYOffset || document.documentElement.scrollTop || 0;
      var vh = window.innerHeight || document.documentElement.clientHeight || 600;
      el.style.top = scrollY + "px";
      el.style.height = vh + "px";
    } catch(e) {}
  }
  // Listen for parent telling us its scroll position for modal centering
  window.addEventListener("message", function(ev){
    if (!ev.data || ev.data.type !== "flp:viewportInfo") return;
    var scrollY = Number(ev.data.scrollY || 0);
    var vh = Number(ev.data.vh || window.innerHeight || 600);
    document.querySelectorAll(".flp-modal:not([hidden])").forEach(function(m){
      m.style.top = scrollY + "px";
      m.style.height = vh + "px";
    });
  });
  function closeModal(el){
    if (!el) return;
    el.setAttribute('hidden', '');
    if (!document.querySelector('.flp-modal:not([hidden])')) {
      document.body.classList.remove('flp-modal-open');
    }
  }
  document.addEventListener('click', function(e){
    var modal = e.target && e.target.closest ? e.target.closest('.flp-modal') : null;
    if (!modal) return;
    // Stop the click from reaching any other listener (prevents open+close same tick)
    e.stopPropagation();
    if (e.target === modal || (e.target.closest && e.target.closest('[data-flp-modal-close]'))) {
      closeModal(modal);
    }
  }, {capture:false});
  document.addEventListener('keydown', function(e){
    if (e.key !== 'Escape') return;
    var open = document.querySelector('.flp-modal:not([hidden])');
    if (open) closeModal(open);
  });

  /* ---------- height handshake (parent resizes iframe to fit content) ---------- */
  // CRITICAL: measure body.scrollHeight, NOT documentElement.scrollHeight.
  // When the parent resizes the iframe, the <html> element fills the new
  // iframe viewport, so its scrollHeight grows to match — leading to a
  // monotonic feedback loop where the iframe gains a few px each tick.
  // body.scrollHeight reflects only the actual content stack.
  var lastH = 0;
  function reportHeight(){
    try {
      if (!document.body) return;
      var h = document.body.scrollHeight;
      // ignore noise: only post if it changed by more than 1px
      if (h && Math.abs(h - lastH) > 1) {
        lastH = h;
        parent.postMessage({type:'flp:height', h:h}, '*');
      }
    } catch(e) {}
  }
  window.addEventListener('load', reportHeight);
  window.addEventListener('resize', reportHeight);
  if ('ResizeObserver' in window) { try { new ResizeObserver(reportHeight).observe(document.body); } catch(e) {} }
  setInterval(reportHeight, 1500);
})();</script>