SEO/GEO: Keyword-Tagline in h1, Title keyword-first, Meta-Description mit CTA, Facebook in club.json + Aktuelles-Subline

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

app/components/hero.php

@@ -18,7 +18,7 @@ $align = in_array($hero['align'] ?? '', ['center', 'bottom-left'], true) ? $hero
 <?php endif; ?>
             </div>
             <div class="container hero__content">
-                <h1 class="hero__title"><?= e($hero['title']) ?></h1>
+                <h1 class="hero__title"><?= e($hero['title']) ?><?php if (!empty($hero['tagline'])): ?> <span class="hero__tagline"><?= e($hero['tagline']) ?></span><?php endif; ?></h1>
                 <p class="hero__text"><?= e($hero['text']) ?></p>
                 <div class="hero__actions">
 <?php foreach ($hero['ctas'] as $cta): ?>