fix(site): blinking title cursor in hero mockup, matching the app

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Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

site/index.html

@@ -63,7 +63,7 @@
             <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><path d="M19 12H5M11 18l-6-6 6-6"/></svg>
             Projects
           </span>
-          <b>Core Platform</b>
+          <b>Core Platform<span class="cv-cursor">_</span></b>
           <span class="cv-meta">5 services &#183; 4 running</span>
           <span class="cv-tabs">
             <i class="on">Canvas</i><i>Observability</i><i>Logs</i><i>Settings</i>

site/style.css

@@ -490,6 +490,8 @@
   .cv-tabs i { font-style: normal; font-size: 10.5px; color: var(--text-tertiary); padding: 4px 11px; border-radius: 999px; }
   .cv-tabs i.on { color: var(--text-primary); background: var(--surface-muted); }
   .cv-active { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.08em; color: #5ee6a0; }
+  .cv-cursor { font-style: normal; color: var(--accent); animation: cv-blink 1.1s steps(2, start) infinite; }
+  @keyframes cv-blink { to { visibility: hidden; } }
 
   .cv-stage {
     position: relative;
@@ -618,5 +620,5 @@
     .cv-tabs i:not(.on) { display: none; }
   }
   @media (prefers-reduced-motion: reduce) {
-    .cv-edges .live, .cv-st.dep { animation: none; }
+    .cv-edges .live, .cv-edges-m .live, .cv-st.dep, .cv-cursor { animation: none; }
   }