Fix circuit SVG arrows: orange -> gold (#FFD700)

Author: timm156

index.html

@@ -170,21 +170,21 @@ <h2>The Circuit</h2>
           <svg class="circuit-svg" viewBox="0 0 380 380">
             <defs>
               <marker id="arrowhead" markerWidth="10" markerHeight="7" refX="10" refY="3.5" orient="auto">
-                <polygon points="0 0, 10 3.5, 0 7" fill="#FF8C42" opacity="0.7" />
+                <polygon points="0 0, 10 3.5, 0 7" fill="#FFD700" opacity="0.7" />
               </marker>
             </defs>
             <!-- Research → Evidence -->
-            <path d="M 229,83 Q 262,55 268,103" stroke="#FF8C42" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
+            <path d="M 229,83 Q 262,55 268,103" stroke="#FFD700" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
             <!-- Evidence → Consulting -->
-            <path d="M 303,170 Q 338,190 303,210" stroke="#FF8C42" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
+            <path d="M 303,170 Q 338,190 303,210" stroke="#FFD700" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
             <!-- Consulting → Revenue -->
-            <path d="M 268,278 Q 262,325 229,298" stroke="#FF8C42" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
+            <path d="M 268,278 Q 262,325 229,298" stroke="#FFD700" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
             <!-- Revenue → Experiments -->
-            <path d="M 151,298 Q 118,325 112,278" stroke="#FF8C42" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
+            <path d="M 151,298 Q 118,325 112,278" stroke="#FFD700" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
             <!-- Experiments → Products -->
-            <path d="M 77,210 Q 42,190 77,170" stroke="#FF8C42" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
+            <path d="M 77,210 Q 42,190 77,170" stroke="#FFD700" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
             <!-- Products → Research -->
-            <path d="M 112,103 Q 118,55 151,83" stroke="#FF8C42" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
+            <path d="M 112,103 Q 118,55 151,83" stroke="#FFD700" stroke-width="1.5" fill="none" opacity="0.4" marker-end="url(#arrowhead)" />
           </svg>
           <div class="circuit-node active">Research</div>
           <div class="circuit-node">Evidence</div>