refactor(typography): standardize eyebrow labels across page shells

- consolidate the shared eyebrow label styling into the global typography layer
- replace the old script-label usage in page hero, home hero, FAQ, and team shells
- keep the next heading flush under the label across all affected page types

www/src/components/pages/FaqPage.astro

@@ -38,7 +38,7 @@
 
   <section class="faq-cta faq-cta-primary">
     <div class="container-narrow">
-      <p class="script-label">Still have questions?</p>
+      <p class="eyebrow">Still have questions?</p>
       <h2>Reach Out to Learn More</h2>
       <p>We hope this FAQ gives you a clear picture of how Applied Behavior Analysis (ABA) therapy at the Arizona Institute for Autism can support your child’s growth. If you have more questions or would like to <a href="/client-consultation">schedule an assessment</a>, please reach out. Our team is here to guide you and your learner every step of the way!</p>
     </div>
@@ -558,7 +558,7 @@
     padding-block: 3.5rem;
   }
 
-  .faq-cta-primary .script-label {
+  .faq-cta-primary .eyebrow {
     color: #f9b34d;
   }