xamxam/app/templates/public/charte.php

<main class="apropos-main" id="main-content">
    <div class="apropos-layout">

        <!-- LEFT: sticky table of contents -->
        <?php if (!empty($tocItems)): ?>
        <nav class="apropos-toc" aria-label="Sections de la page">
            <p class="apropos-toc-label">Parties</p>
            <ul>
                <?php foreach ($tocItems as $item): ?>
                <li><a href="<?= htmlspecialchars($item['href']) ?>"><?= htmlspecialchars($item['label']) ?></a></li>
                <?php endforeach; ?>
            </ul>
        </nav>
        <?php endif; ?>

        <!-- MIDDLE: main prose -->
        <div class="apropos-content">
            <section class="apropos-section">
                <div class="prose">
                    <?php if (!empty(trim($content))): ?>
                        <?= $html ?>
                    <?php else: ?>
                        <p>Contenu à venir.</p>
                    <?php endif; ?>
                </div>
            </section>
        </div>

    </div>
</main>