perf: remove animated logo from idle and loading surfaces

packages/web/index.html

@@ -417,13 +417,6 @@
           --splash-cell-fill: color-mix(in srgb, var(--splash-stroke) 35%, transparent);
         }
       }
-      @keyframes logo-pulse {
-        0%, 100% { opacity: 1; }
-        50% { opacity: 0.4; }
-      }
-      .logo-pulse {
-        animation: logo-pulse 3s ease-in-out infinite;
-      }
       #initial-loading {
         background-color: var(--splash-background);
         color: var(--splash-foreground);
@@ -498,7 +491,7 @@
             <path d="M50 2 L8.432 26 L50 50 L91.568 26 Z" fill="none" stroke="var(--splash-stroke)" stroke-width="2" stroke-linejoin="round"/>
 
             <!-- OpenCode logo on top face -->
-            <g class="logo-pulse" transform="matrix(0.866, 0.5, -0.866, 0.5, 50, 26) scale(0.75)">
+            <g transform="matrix(0.866, 0.5, -0.866, 0.5, 50, 26) scale(0.75)">
               <path fill-rule="evenodd" clip-rule="evenodd" d="M-16 -20 L16 -20 L16 20 L-16 20 Z M-8 -12 L-8 12 L8 12 L8 -12 Z" fill="var(--splash-logo-fill)"/>
               <path d="M-8 -4 L8 -4 L8 12 L-8 12 Z" fill="var(--splash-logo-fill)" fill-opacity="0.4"/>
             </g>