<h4>Merge PDF</h4>
                    <p>Combine multiple PDF files into one</p>
                </a>
                <a href="/flatten-pdf.html" class="related-tool-card">
                    <div class="related-tool-icon">
                        <i class="fas fa-layer-group"></i>
                        <i class="fas fa-arrow-right"></i>
                        <i class="fas fa-file-pdf"></i>
                    </div>
                    <h4>Flatten PDF</h4>
                    <p>Embed form fields and