style: update workspace landing page sections and titles

shop/components/HomeClient.tsx

@@ -225,10 +225,10 @@ export function HomeClient({ initialUser }: HomeClientProps) {
 
           <div className="text-center space-y-3 mb-16">
             <div className="inline-flex items-center gap-1.5 text-xs font-bold text-indigo-400 uppercase tracking-widest bg-indigo-500/10 border border-indigo-500/20 px-3 py-1 rounded-full">
-              <Sparkles className="w-3 h-3" /> Workspace-Zentrale
+              <Sparkles className="w-3 h-3" />CASPOS Sites
             </div>
             <h2 className="text-3xl sm:text-4xl font-bold tracking-tight bg-clip-text text-transparent bg-gradient-to-r from-white via-slate-100 to-slate-400">
-              CASPOS Sites
+              Workspace-Zentrale
             </h2>
             <p className="text-slate-400 max-w-[600px] mx-auto text-sm sm:text-base">
               Die zentralen Plattformen für unsere tägliche Zusammenarbeit, Dokumentation und den Support.