           <button>Close</button> <!-- No JS needed -->
                        </form>
                    </dialog>
                    <button onclick="dialog2.showModal()">Open Dialog</button>
                </section>

                <!-- Expandable -->
                <section>
                    <h2>Expandable <span class="pill surf-s">.expandable</span></h2>
                    <details class="expandable">
                        <summary>Expandable</summary>
                        <div class="c