Update theme colors

Merge version_2 into main

src/app/page.tsx

@@ -50,7 +50,7 @@ export default function LandingPage() {
             { text: "View Demo", href: "features" }
           ]}
           buttonAnimation="slide-up"
-          background={{ variant: "plain" }}
+          background={{ variant: "radial-gradient" }}
           imageSrc="https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3AdWCGTUmxjPQZM4XzNfED6RccT/a-sleek-ai-dashboard-interface-with-clea-1772922867643-9c49e8f2.png"
           imageAlt="Mindex AI marketing dashboard interface"
           mediaAnimation="slide-up"
@@ -219,4 +219,4 @@ export default function LandingPage() {
       </div>
     </ThemeProvider>
   );
-}
+}

src/app/styles/variables.css

@@ -10,15 +10,15 @@
   --accent: #ffffff;
   --background-accent: #ffffff; */
 
-  --background: #f5f5f5;
-  --card: #ffffff;
-  --foreground: #1c1c1c;
-  --primary-cta: #1c1c1c;
-  --primary-cta-text: #f5f5f5;
-  --secondary-cta: #ffffff;
-  --secondary-cta-text: #1c1c1c;
-  --accent: #e63946;
-  --background-accent: #e8bea8;
+  --background: #ffffff;
+  --card: #f9f9f9;
+  --foreground: #000612e6;
+  --primary-cta: #15479c;
+  --primary-cta-text: #ffffff;
+  --secondary-cta: #f9f9f9;
+  --secondary-cta-text: #000612e6;
+  --accent: #e2e2e2;
+  --background-accent: #c4c4c4;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);