diff --git a/themes/swissfini/assets/js/accessibility.js b/themes/swissfini/assets/js/accessibility.js
index ae72534..b3243dd 100644
--- a/themes/swissfini/assets/js/accessibility.js
+++ b/themes/swissfini/assets/js/accessibility.js
@@ -585,11 +585,22 @@
     }
   }
 
+  function initFooterLink() {
+    const footerLink = document.getElementById('footer-accessibility-link');
+    if (footerLink) {
+      footerLink.addEventListener('click', function(e) {
+        e.preventDefault();
+        document.getElementById('accessibility-toggle')?.click();
+      });
+    }
+  }
+
   function onDOMReady() {
     bindEvents();
     initPanelToggle();
     initHeaderScroll();
     initMobileNav();
+    initFooterLink();
     updateControlStates();
 
     // Show first-visit animation
@@ -601,60 +612,6 @@
     }
   }
 
-  // ============================================
-  // Critical Styles (Prevent Flash)
-  // ============================================
-
-  (function applyCriticalStyles() {
-    try {
-      const stored = localStorage.getItem(STORAGE_KEY);
-      if (stored) {
-        const prefs = JSON.parse(stored);
-
-        // Apply theme immediately
-        if (prefs.theme && prefs.theme !== 'light') {
-          if (prefs.theme === 'system') {
-            const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
-            if (prefersDark) {
-              html.setAttribute('data-theme', 'dark');
-            }
-          } else {
-            html.setAttribute('data-theme', prefs.theme);
-          }
-        }
-
-        // Apply font scale
-        if (prefs.fontSize && FONT_SIZES[prefs.fontSize]) {
-          html.setAttribute('data-font-size', prefs.fontSize);
-        }
-
-        // Apply dyslexia font
-        if (prefs.dyslexiaFont) {
-          html.setAttribute('data-dyslexia', 'true');
-        }
-
-        // Apply other critical preferences
-        if (prefs.lineSpacing) {
-          html.setAttribute('data-line-spacing', prefs.lineSpacing);
-        }
-
-        if (prefs.readingWidth) {
-          html.setAttribute('data-reading-width', prefs.readingWidth);
-        }
-
-        if (prefs.enhancedFocus) {
-          html.setAttribute('data-enhanced-focus', 'true');
-        }
-
-        if (prefs.reducedMotion && prefs.reducedMotion !== 'system') {
-          html.setAttribute('data-reduced-motion', prefs.reducedMotion);
-        }
-      }
-    } catch (e) {
-      // Silent fail
-    }
-  })();
-
-  // Start
+  // Start - FOUC prevention handled by inline script in head.html
   init();
 })();
diff --git a/themes/swissfini/layouts/_default/baseof.html b/themes/swissfini/layouts/_default/baseof.html
index a427d87..def1856 100644
--- a/themes/swissfini/layouts/_default/baseof.html
+++ b/themes/swissfini/layouts/_default/baseof.html
@@ -12,16 +12,20 @@
       {{- block "main" . }}{{- end }}
     </main>
 
-    {{- partial "footer.html" . -}}
+    {{- partialCached "footer.html" . "footer" -}}
   </div>
 
-  {{- partial "accessibility-panel.html" . -}}
+  {{- partialCached "accessibility-panel.html" . "a11y-panel" -}}
 
   {{/* Backdrop for panel */}}
   <div id="accessibility-backdrop" class="accessibility-backdrop" aria-hidden="true"></div>
 
   {{/* Load JavaScript */}}
-  {{ $js := resources.Get "js/accessibility.js" | minify | fingerprint }}
-  <script src="{{ $js.RelPermalink }}" defer></script>
+  {{ with resources.Get "js/accessibility.js" }}
+    {{ $opts := dict "minify" true }}
+    {{ with . | js.Build $opts | fingerprint }}
+      <script src="{{ .RelPermalink }}" integrity="{{ .Data.Integrity }}" crossorigin="anonymous" defer></script>
+    {{ end }}
+  {{ end }}
 </body>
 </html>
diff --git a/themes/swissfini/layouts/partials/footer.html b/themes/swissfini/layouts/partials/footer.html
index cc7019b..0892d5b 100644
--- a/themes/swissfini/layouts/partials/footer.html
+++ b/themes/swissfini/layouts/partials/footer.html
@@ -45,11 +45,3 @@
     </div>
   </div>
 </footer>
-
-<script>
-  // Footer accessibility link opens panel
-  document.getElementById('footer-accessibility-link')?.addEventListener('click', function(e) {
-    e.preventDefault();
-    document.getElementById('accessibility-toggle')?.click();
-  });
-</script>
diff --git a/themes/swissfini/layouts/partials/head.html b/themes/swissfini/layouts/partials/head.html
index 2f27796..bec8893 100644
--- a/themes/swissfini/layouts/partials/head.html
+++ b/themes/swissfini/layouts/partials/head.html
@@ -54,7 +54,7 @@
 {{ $main := resources.Get "css/main.css" }}
 
 {{ $allCSS := slice $variables $reset $typography $dark $highContrast $header $footer $article $accessibilityPanel $focus $print $main | resources.Concat "css/bundle.css" | minify | fingerprint }}
-<link rel="stylesheet" href="{{ $allCSS.RelPermalink }}" integrity="{{ $allCSS.Data.Integrity }}">
+<link rel="stylesheet" href="{{ $allCSS.RelPermalink }}" integrity="{{ $allCSS.Data.Integrity }}" crossorigin="anonymous">
 
 {{/* Favicon */}}
 <link rel="icon" type="image/svg+xml" href="/favicon.svg">