-1"><a class="observablehq-header-anchor" href="#first-section">First section</a></h2>
<p>The first section is part of the TOC.</p>
<h2 id="second-section" tabindex="-1"><a class="observablehq-header-anchor" href="#second-section">Second section</a></h2>
<p>The second section is also part of the TOC.</p>
<h1 id="an-intermediate-h1" tabindex="-1"><a class="observablehq-header-anchor" href="#an-intermediate-h1">An intermediate H1</a></h1>
<h2 id="with-its-own-subtitle" tabindex="-1"><a class="observablehq-hea