(() => {
  var modal = document.querySelector('[data-modal9]');
  var closeBtn = document.querySelector('[data-modal-close9]');

  if (!modal || !closeBtn) return;

  // Block scroll when modal is visible on page load
  document.body.classList.add('modal-open');

  closeBtn.addEventListener('click', function () {
    modal.classList.add('is-hidden9');
    document.body.classList.remove('modal-open');
  });
})();