text: const cta = document.querySelector('.cta_header');
  const footer = document.querySelector(
  '.toaster');
  const expandIcon = document.querySelector('.expand_icon');
  const airplaneIcon = document.querySelectorAll('.airplane_icon_wrapper');
  
  function toggleFooter() {
    footer.classList.toggle('is_open');
    expandIcon.classList.toggle('is_reversed');
    Array.from(airplaneIcon).map(icon => icon.classList.toggle('is_moving'));
  }
  
  cta.addEventListener('click', toggleFooter);