Merge version_4 into main

Merge version_4 into main

src/app/page.tsx

@@ -98,12 +98,13 @@ export default function LandingPage() {
 
   <div id="pricing" data-section="pricing">
       <PricingCardNine
+      tag="Best Value"
       animationType="slide-up"
       textboxLayout="default"
       useInvertedBackground={false}
       plans={[
         { id: "free", title: "Free", price: "$0", period: "/mo", features: ["Basic Calculator", "1 Project Slot"], button: { text: "Start Now", href: "#" } },
-        { id: "pro", title: "Pro", price: "$99", period: "/mo", features: ["AI Engine", "Unlimited Projects"], button: { text: "Get Pro", href: "#" } }
+        { id: "pro", title: "Pro", price: "$99", period: "/mo", features: ["Full AI Material Engine", "Unlimited Project Slots", "Priority Support", "Cloud Storage"], button: { text: "Upgrade to Pro", href: "#" } }
       ]}
       title="Subscription Plans"
       description="Tailored for your business scale."
@@ -146,4 +147,4 @@ export default function LandingPage() {
       </ReactLenis>
     </ThemeProvider>
   );
-}
+}