feat(pitch-deck): feature matrix grouped by theme, stars for unique features

- Group features into 7 thematic sections with colored headers
- Set isDiff=true (star) for all features where only ComplAI has it
- USP slide: remove "ohne es zu brechen" from quote
- Product slide: Privacy-Hardware card colored (emerald) like Cloud card

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

pitch-deck/components/slides/USPSlide.tsx

@@ -214,8 +214,8 @@ export default function USPSlide({ lang }: USPSlideProps) {
         <div className="bg-gradient-to-r from-amber-500/10 to-indigo-500/10 border border-amber-500/20 rounded-xl px-5 py-3 text-center">
           <p className="text-sm text-white/70 italic">
             {de
-              ? '„Jeder kann sagen, was verboten ist. Kaum jemand kann sagen, wie weit du maximal gehen kannst, ohne es zu brechen. Das ist unser Produkt."'
-              : '"Everyone can say what is forbidden. Almost no one can say how far you can go without breaking it. That is our product."'}
+              ? '„Jeder kann sagen, was verboten ist. Kaum jemand kann sagen, wie weit du maximal gehen kannst. Das ist unser Produkt."'
+              : '"Everyone can say what is forbidden. Almost no one can say how far you can go. That is our product."'}
           </p>
         </div>
       </FadeInView>