Update theme colors

src/app/styles/variables.css

@@ -10,15 +10,15 @@
   --accent: #ffffff;
   --background-accent: #ffffff; */
 
-  --background: #000000;
-  --card: #1a2f1d;
-  --foreground: #ffffff;
-  --primary-cta: #ffffff;
-  --primary-cta-text: #0a1a0c;
-  --secondary-cta: #0d200f;
-  --secondary-cta-text: #d4f6d8;
-  --accent: #1a3d1f;
-  --background-accent: #355e3b;
+  --background: #0a0a0a;
+  --card: #1a1a1a;
+  --foreground: #ffffffe6;
+  --primary-cta: #e6e6e6;
+  --primary-cta-text: #0a0a0a;
+  --secondary-cta: #1a1a1a;
+  --secondary-cta-text: #ffffffe6;
+  --accent: #737373;
+  --background-accent: #737373;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);