Update theme colors

src/app/styles/variables.css

@@ -13,12 +13,12 @@
   --background: #0a0a0a;
   --card: #1a1a1a;
   --foreground: #f5f5f5;
-  --primary-cta: #e63946;
+  --primary-cta: #c50616;
   --primary-cta-text: #ffffff;
   --secondary-cta: #1a1a1a;
   --secondary-cta-text: #f5f5f5;
-  --accent: #ff4d4d;
-  --background-accent: #e63946;
+  --accent: #f3ebeb;
+  --background-accent: #e9e4e4;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);