(() => {
  const GTM_ID = "GTM-MRBQ3D5";
  const GTM_SRC = `https://www.googletagmanager.com/gtm.js?id=${GTM_ID}`;

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  function getCookie(name) {
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  function hasConsent() {
    return getCookie("PHPPPE_GCC") === "a";
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  function isGtmAlreadyInjected() {
    const scriptExists = !!document.querySelector(
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    const gtmRuntimeExists =
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    return scriptExists || gtmRuntimeExists;
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  function isGpcOptedOut() {
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  }

  function loadGtm() {
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    if (isGpcOptedOut()) return;
    if (!hasConsent()) return;
    if (isGtmAlreadyInjected()) return;

    window.dataLayer = window.dataLayer || [];
    window.dataLayer.push({
      "gtm.start": Date.now(),
      event: "gtm.js"
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    const script = document.createElement("script");
    script.async = true;
    script.src = GTM_SRC;

    const nonceEl = document.querySelector("[nonce]");
    if (nonceEl) {
      script.nonce = nonceEl.nonce || nonceEl.getAttribute("nonce");
    }

    script.onload = () => {
      window.__phGtmLoaded = true;
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    document.head.appendChild(script);
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  let previousConsent = hasConsent();

  function handleConsentChange() {
    const currentConsent = hasConsent();

    if (previousConsent && !currentConsent) {
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      return;
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    if (!previousConsent && currentConsent) {
      loadGtm();
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    previousConsent = currentConsent;
  }

  loadGtm();

  document.addEventListener(
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    handleConsentChange
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})();