Match protocol hero eyebrow to shared badge pill style

Author: GsCommand

public/protocol.html

@@ -63,7 +63,7 @@
 <main>
   <section class="hero">
     <div class="container">
-      <p class="section-eyebrow">Protocol</p>
+      <div class="hero-badge"><span class="badge-dot"></span>Protocol</div>
       <h1>The receipt layer for verifiable agent actions.</h1>
       <p>CommandLayer defines how agent actions are described, signed, transported, and verified — without making MCP, SDKs, or apps the trust root.</p>
       <div class="hero-actions">