```html
<section class="section">
    <div class="container content-grid">

        <div class="card">

            <h2>Submit a Debt</h2>

            <p>
                Complete the form below and upload any supporting documentation.
                Our team will review the information provided and contact you to
                discuss the most appropriate recovery strategy.
            </p>

            <iframe
                id="JotFormIFrame-261613624792359"
                title="Debt Submission Form"
                onload="window.parent.scrollTo(0,0)"
                allowtransparency="true"
                allow="geolocation; microphone; camera; fullscreen; payment"
                src="https://form.jotform.com/261613624792359"
                frameborder="0"
                style="width:100%;min-height:1200px;border:none;border-radius:12px;"
                scrolling="no">
            </iframe>

            <script src="https://cdn.jotfor.ms/s/umd/latest/for-form-embed-handler.js"></script>

            <script>
                window.jotformEmbedHandler(
                    "iframe[id='JotFormIFrame-261613624792359']",
                    "https://form.jotform.com/"
                );
            </script>

        </div>

        <aside class="card">
            <h3>Supporting Documents</h3>

            <ul class="list">
                <li>Outstanding Invoices</li>
                <li>Statements of Account</li>
                <li>Contracts or Purchase Orders</li>
                <li>Email Correspondence</li>
                <li>Proof of Delivery</li>
                <li>Signed Agreements</li>
                <li>Court Documents (if applicable)</li>
            </ul>

            <p class="small">
                All information submitted is treated in strict confidence and
                handled in accordance with our Privacy Policy and Data Protection procedures.
            </p>
        </aside>

    </div>
</section>
```