font sizes

components/ui/Button.tsx

@@ -24,10 +24,10 @@ export function Button({ className, variant = 'primary', size = 'md', href, ...p
   };
 
   const sizes = {
-    sm: 'h-9 px-4 text-sm',
-    md: 'h-11 px-6 text-base',
-    lg: 'h-14 px-8 text-lg',
-    xl: 'h-16 px-10 text-xl',
+    sm: 'h-9 px-4 text-sm md:text-base',
+    md: 'h-11 px-6 text-base md:text-lg',
+    lg: 'h-14 px-8 text-base md:text-lg',
+    xl: 'h-16 px-10 text-lg md:text-xl',
   };
 
   const styles = cn(baseStyles, variants[variant], sizes[size], className);