diff --git a/app/sitemap.ts b/app/sitemap.ts
index 4eb839f..b45623a 100644
--- a/app/sitemap.ts
+++ b/app/sitemap.ts
@@ -39,7 +39,6 @@ export default function sitemap(): MetadataRoute.Sitemap {
     priority: route === '' ? 1 : 0.8,
   }));
 
-  // Dynamiczne produkty
   const products = getProducts();
   const productRoutes = products.map((product) => ({
     url: `${baseUrl}/sklep/${product.slug}`,
@@ -48,16 +47,14 @@ export default function sitemap(): MetadataRoute.Sitemap {
     priority: 0.8,
   }));
 
-  // Dynamiczne artykuły na blogu
   const posts = getPosts();
   const postRoutes = posts.map((post) => ({
     url: `${baseUrl}/blog/${post.slug}`,
-    lastModified: post.date, // Używamy daty publikacji jako lastModified
+    lastModified: post.date, 
     changeFrequency: 'monthly' as const,
     priority: 0.6,
   }));
 
-  // Dynamiczne strony miast
   const cityRoutes = dolnySlaskCities.map((city) => ({
     url: `${baseUrl}/klimatyzacja/${city.slug}`,
     lastModified: new Date().toISOString(),
diff --git a/content/faq.ts b/content/faq.ts
index cea0a79..fe85d59 100644
--- a/content/faq.ts
+++ b/content/faq.ts
@@ -6,7 +6,6 @@ export interface FaqItem {
 }
 
 export const faqData: FaqItem[] = [
-  // Klimatyzacja
   {
     id: 'klimatyzacja-moc',
     question: 'Jak dobrać odpowiednią moc klimatyzatora?',
diff --git a/content/pricing.ts b/content/pricing.ts
index f21435d..d0939d0 100644
--- a/content/pricing.ts
+++ b/content/pricing.ts
@@ -2,8 +2,8 @@ export interface PricingItem {
   id: string;
   name: string;
   priceNet: number;
-  priceGrossPrivate: number; // 8% VAT
-  priceGrossCompany: number; // 23% VAT
+  priceGrossPrivate: number;
+  priceGrossCompany: number;
   category: 'split' | 'multisplit' | 'additional';
 }
 
diff --git a/content/process.ts b/content/process.ts
index 858c5d5..737b239 100644
--- a/content/process.ts
+++ b/content/process.ts
@@ -1,6 +1,5 @@
 import { ProcessStep } from "@/types/types";
 
-// MOCK
 export const mainProcessSteps: ProcessStep[] = [
   {
     number: 1,
diff --git a/content/product-variants.ts b/content/product-variants.ts
index bd79d6f..9143f50 100644
--- a/content/product-variants.ts
+++ b/content/product-variants.ts
@@ -21,7 +21,6 @@ export function getProductVariants(slug: string): ProductVariants | null {
   const currentProduct = products.find(p => p.slug === slug);
   if (!currentProduct) return null;
 
-  // Extract series from SKU (e.g., GREE-PULAR-PU09S -> GREE-PULAR)
   const skuParts = currentProduct.sku.split('-');
   if (skuParts.length < 2) return null;
   const series = skuParts.slice(0, -1).join('-');
@@ -31,7 +30,6 @@ export function getProductVariants(slug: string): ProductVariants | null {
   const currentMoc = currentProduct.specs['Moc chłodnicza'] || '';
   const currentWykończenie = currentProduct.specs['Wykończenie'] || '';
 
-  // Moce: same series, same wykończenie
   const moceProducts = seriesProducts.filter(p => (p.specs['Wykończenie'] || '') === currentWykończenie);
   const moce = moceProducts
     .filter(p => p.specs['Moc chłodnicza'] && p.price)
@@ -46,7 +44,6 @@ export function getProductVariants(slug: string): ProductVariants | null {
     })
     .sort((a, b) => (a.moc_float || 0) - (b.moc_float || 0));
 
-  // Wykończenia: same series, same moc
   const wykończeniaProducts = seriesProducts.filter(p => (p.specs['Moc chłodnicza'] || '') === currentMoc);
   let wykończenia = wykończeniaProducts
     .filter(p => p.specs['Wykończenie'] && p.price)
@@ -56,7 +53,7 @@ export function getProductVariants(slug: string): ProductVariants | null {
       cena: p.price as number,
     }));
 
-  // If there's only 1 finish available in the entire series, don't show the variants selector
+  
   const allFinishesInSeries = new Set(seriesProducts.map(p => p.specs['Wykończenie'] || '').filter(Boolean));
   if (allFinishesInSeries.size <= 1) {
     wykończenia = [];
diff --git a/content/testimonials.ts b/content/testimonials.ts
index db955f1..0bd66e4 100644
--- a/content/testimonials.ts
+++ b/content/testimonials.ts
@@ -1,6 +1,6 @@
 import { Testimonial } from "@/types/types";
 
-// MOCK
+
 export const testimonials: Testimonial[] = [
   {
     name: "Mariusz Wójcik",
diff --git a/lib/consent-store.ts b/lib/consent-store.ts
index 3c6087e..b1f6983 100644
--- a/lib/consent-store.ts
+++ b/lib/consent-store.ts
@@ -31,7 +31,7 @@ export const useConsentStore = create<ConsentState>((set) => ({
     if (typeof window !== 'undefined') {
       let stored = localStorage.getItem(CONSENT_KEY);
       
-      // Migration logic
+
       if (!stored) {
         const oldStored = localStorage.getItem(OLD_CONSENT_KEY);
         if (oldStored) {
@@ -47,7 +47,6 @@ export const useConsentStore = create<ConsentState>((set) => ({
             localStorage.setItem(CONSENT_KEY, stored);
             localStorage.removeItem(OLD_CONSENT_KEY);
           } catch {
-            // Ignore if parse fails
           }
         }
       }
@@ -64,11 +63,9 @@ export const useConsentStore = create<ConsentState>((set) => ({
             advertising: !!parsed.advertising,
           });
         } catch {
-          // If parsing fails, show banner
           set({ isInitialized: true, isOpen: true });
         }
       } else {
-        // No consent found, show banner
         set({ isInitialized: true, isOpen: true });
       }
     }
diff --git a/lib/security.ts b/lib/security.ts
index b67b813..c9f00b4 100644
--- a/lib/security.ts
+++ b/lib/security.ts
@@ -12,10 +12,10 @@ export function escapeHtml(unsafe: string): string {
 
 const rateLimitMap = new Map<string, { count: number; expiresAt: number }>();
 const MAX_REQUESTS = 5;
-const WINDOW_MS = 10 * 60 * 1000; // 10 minutes
+const WINDOW_MS = 10 * 60 * 1000;
 
 export function rateLimit(ip: string | undefined | null): boolean {
-  if (!ip) return true; // fallback if IP can't be resolved
+  if (!ip) return true; 
 
   const now = Date.now();
   const entry = rateLimitMap.get(ip);