<section aria-labelledby="sec-title">
  <h2 id="sec-title">Step 2: Account Security</h2>
  <form novalidate>
    <!-- Screen readers announce this when content changes -->
    <div role="alert" aria-live="polite"></div>

    <label for="email">Work Email</label>
    <input type="email" id="email" required />

    <!-- type="button" prevents form submission -->
    <button type="button">Go Back</button>
    <button type="submit">Confirm & Next</button>
  </form>
</section>