<h1>Untitled Document</h1> <p>Welcome to the editor. Use <strong>File → Open…</strong> to load a local file, or <strong>File → Save</strong> (or <kbd>Ctrl</kbd>+<kbd>S</kbd>) to download the current document as a self-contained HTML file.</p> <p>Everything works out of the box — no signup, no API key, no build step.</p>