feat(ui): finalize E-TIB modernization with footer redesign, video optimization, and TS fixes

Former-commit-id: 67ac02c8404cc66893fdf97308574701cca6000c

components/blocks/SupportCTA.tsx

@@ -1,5 +1,6 @@
 import React from 'react';
 import TrackedLink from '@/components/analytics/TrackedLink';
+import { getButtonClasses, ButtonOverlay } from '@/components/ui/Button';
 
 export interface SupportCTAProps {
   title: string;
@@ -19,15 +20,18 @@ export const SupportCTA: React.FC<SupportCTAProps> = (props) => {
         <p className="text-lg text-white/70 mb-8">{description}</p>
         <TrackedLink
           href={buttonHref}
-          className="inline-flex items-center px-8 py-4 bg-accent text-primary-dark font-bold rounded-full hover:bg-white transition-all duration-300 group/link"
+          className={getButtonClasses('accent', 'lg')}
           eventProperties={{
             location: 'block_support_cta',
           }}
         >
-          {buttonLabel}
-          <span className="ml-2 transition-transform group-hover/link:translate-x-1">
-            &rarr;
+          <span className="relative z-10 flex items-center justify-center gap-2 transition-colors duration-500 group-hover/btn:text-primary-dark">
+            {buttonLabel}
+            <span className="ml-2 transition-transform group-hover/btn:translate-x-1">
+              &rarr;
+            </span>
           </span>
+          <ButtonOverlay variant="accent" />
         </TrackedLink>
       </div>
     </div>