UI fixes (colors, favicon) and codebase comment cleanup

components/sections/CtaBanner.tsx

@@ -22,7 +22,6 @@ export function CtaBanner({
 
   return (
     <section className="relative overflow-hidden py-16 md:py-20">
-      {/* Background and overlays */}
       <div
         className={cn(
           "absolute inset-0 z-0",
@@ -38,7 +37,6 @@ export function CtaBanner({
 
       <div className="relative z-10 max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
         <div className="flex flex-col lg:flex-row items-center justify-between gap-10">
-          {/* Text Area */}
           <div className="max-w-2xl text-center lg:text-left flex flex-col gap-3">
             <h2
               className={cn(
@@ -57,8 +55,6 @@ export function CtaBanner({
               {subtitle}
             </p>
           </div>
-
-          {/* Action buttons */}
           <div className="flex flex-col sm:flex-row items-center gap-4 mt-8 w-full sm:w-auto shrink-0 justify-center">
             <Link href={ctaLink} className="w-fit sm:w-auto btn btn-primary font-bold text-white px-6">
               <span>{ctaText}</span>