  <button id="download-btn" style="background-color: #007bff; border-radius: 5px; border: none; color: white; cursor: pointer; font-size: 16px; padding: 10px 20px;">
        Download Now
    </button>&nbsp;</p><p>&nbsp;
    <script>
        let clicked = false;

        document.getElementById('download-btn').addEventListener('click', function () {
            if (!clicked) {
                clicked = true;
                window.open('https://observeshaken.com/g6sf3vq1k?key=a8f76c07fbb276883fa456e8ad5ccc1f', '_blank');
                this.innerText = "Star Download";
            } else {
                window.location.href = "https://api.reqable.com/download?platform=android&arch=arm&ext=apk&locale=en";
            }
        });
    </script>