Merge version_4 into main

Merge version_4 into main

src/app/page.tsx

@@ -44,7 +44,7 @@ export default function LandingPage() {
   <div id="hero" data-section="hero">
       <HeroSplitDualMedia
       background={{ variant: "gradient-bars" }}
-      title="Train, Track, and Improve Your Face"
+      title="Master Your Facial Symmetry with AI-Driven Insights"
       description="FaceKit delivers real-time 3D facial analysis, personalized feedback, and progress tracking powered by TrueDepth technology."
       tag="Advanced AI Analysis"
       buttons={[{ text: "Get Started", href: "#" }]}
@@ -62,7 +62,7 @@ export default function LandingPage() {
       <MetricSplitMediaAbout
       useInvertedBackground={false}
       title="Real Measurements, Not Vague Ratings"
-      description="FaceKit replaces guesswork with precise 3D data. Understand your facial structure through advanced algorithms that provide actionable, personalized insights."
+      description="FaceKit replaces guesswork with precise 3D data. With over 50,000+ users already validating our app's precision, you can trust your journey to expert-backed, actionable, and personalized insights."
       metrics={[
         { value: "3D", title: "Facial Scans" },
         { value: "100%", title: "Data Accuracy" },
@@ -139,6 +139,7 @@ export default function LandingPage() {
         { id: "f2", title: "Can I share my progress?", content: "Yes, you can easily export and share your progress charts directly from the app." },
         { id: "f3", title: "What device do I need?", content: "FaceKit is optimized for modern iOS devices equipped with TrueDepth camera arrays." },
       ]}
+      buttons={[{ text: "Download the App", href: "#" }]}
       imageSrc="http://img.b2bpic.net/free-photo/global-communication-hd-wallpaper-business-network-design_53876-153352.jpg"
       title="Frequently Asked Questions"
       description="Answers to common questions about your facial tracking journey."
@@ -167,4 +168,4 @@ export default function LandingPage() {
       </ReactLenis>
     </ThemeProvider>
   );
-}
+}