perf: explicit 384px sizes to eliminate lighthouse image delivery penalties

app/[locale]/standorte/page.tsx

@@ -70,7 +70,7 @@ export default async function StandorteOverview(props: { params: Promise<{ local
                     alt={standort.name}
                     fill
                     className="object-cover transition-transform duration-1000 ease-[cubic-bezier(0.16,1,0.3,1)] filter grayscale-[20%] group-hover:scale-105 group-hover:grayscale-0"
-                    sizes="(max-width: 768px) 100vw, (max-width: 1024px) 50vw, 33vw"
+                    sizes="(max-width: 768px) 100vw, (max-width: 1024px) 50vw, 384px"
                   />
                   <div className="absolute inset-0 bg-black/10 transition-colors duration-500" />
                   

components/blocks/SubCompanyTiles.tsx

@@ -128,7 +128,7 @@ export function SubCompanyTiles(props: SubCompanyTilesProps) {
                         ? 'opacity-30 grayscale-0 scale-105' 
                         : 'opacity-40 grayscale-[50%] group-hover:opacity-30 group-hover:grayscale-0 group-hover:scale-110'
                     }`}
-                    sizes="(max-width: 768px) 100vw, (max-width: 1024px) 50vw, 25vw"
+                    sizes="(max-width: 768px) 100vw, (max-width: 1024px) 50vw, 384px"
                   />
                 </div>