Update theme colors

Merge version_3 into main

src/app/page.tsx

@@ -23,10 +23,10 @@ export default function LandingPage() {
         contentWidth="small"
         sizing="largeSmallSizeLargeTitles"
         background="none"
-        cardStyle="layered-gradient"
+        cardStyle="gradient-bordered"
         primaryButtonStyle="primary-glow"
         secondaryButtonStyle="solid"
-        headingFontWeight="light"
+        headingFontWeight="bold"
     >
       <ReactLenis root>
   <div id="nav" data-section="nav">

src/app/styles/variables.css

@@ -11,14 +11,14 @@
   --background-accent: #ffffff; */
 
   --background: #0A0A0C;
-  --card: #A8A8C0;
+  --card: #1E1E26;
   --foreground: #F2F2F7;
   --primary-cta: #8E0000;
   --primary-cta-text: #F2F2F7;
-  --secondary-cta: #1900FF;
+  --secondary-cta: #F2F2F7;
-  --secondary-cta-text: #F2F2F7;
+  --secondary-cta-text: #0A0A0C;
-  --accent: #FF00C8;
+  --accent: #00E8Ff;
-  --background-accent: #00E8FF;
+  --background-accent: #1E1E26;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);