Update theme colors

Merge version_4 into main

src/app/page.tsx

@@ -19,8 +19,8 @@ export default function LandingPage() {
         borderRadius="pill"
         contentWidth="compact"
         sizing="mediumLargeSizeMediumTitles"
-        background="floatingGradient"
-        cardStyle="glass-depth"
+        background="noise"
+        cardStyle="soft-shadow"
         primaryButtonStyle="primary-glow"
         secondaryButtonStyle="solid"
         headingFontWeight="bold"

src/app/styles/variables.css

@@ -10,15 +10,15 @@
   --accent: #ffffff;
   --background-accent: #ffffff; */
 
-  --background: #0a0a0a;
-  --card: #1a1a1a;
-  --foreground: #f0f8ffe6;
-  --primary-cta: #cee7ff;
-  --primary-cta-text: #0a0a0a;
-  --secondary-cta: #1a1a1a;
-  --secondary-cta-text: #f0f8ffe6;
-  --accent: #737373;
-  --background-accent: #737373;
+  --background: #f5f4f0;
+  --card: #ffffff;
+  --foreground: #1a1a1a;
+  --primary-cta: #2c2c2c;
+  --primary-cta-text: #f5f4f0;
+  --secondary-cta: #f5f4f0;
+  --secondary-cta-text: #1a1a1a;
+  --accent: #8a8a8a;
+  --background-accent: #e8e6e1;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);