diff --git a/src/components/ContactForm.tsx b/src/components/ContactForm.tsx
index 008756c..becfb08 100644
--- a/src/components/ContactForm.tsx
+++ b/src/components/ContactForm.tsx
@@ -27,6 +27,7 @@ export interface ContactFormValues {
 export interface ContactFormProps {
   visibleFields?: readonly ContactFormField[]
   prefillValues?: Partial<ContactFormValues>
+  submissionSource?: string
   submitLabel?: string
   className?: string
   idPrefix?: string
@@ -42,6 +43,7 @@ function withPrefix(prefix: string, fieldName: string): string {
 export function ContactForm({
   visibleFields = DEFAULT_VISIBLE_FIELDS,
   prefillValues,
+  submissionSource,
   submitLabel = 'Отправить заявку',
   className = 'space-y-5',
   idPrefix = 'contact-form',
@@ -54,6 +56,7 @@ export function ContactForm({
 
   return (
     <form className={className} onSubmit={onSubmit}>
+      {submissionSource ? <input type="hidden" name="submissionSource" value={submissionSource} /> : null}
       {showNameCompanyRow && (
         <div className="grid md:grid-cols-2 gap-5">
           {fields.has('name') && (
diff --git a/src/components/ContactModal.tsx b/src/components/ContactModal.tsx
index cb7439f..61f7422 100644
--- a/src/components/ContactModal.tsx
+++ b/src/components/ContactModal.tsx
@@ -12,6 +12,7 @@ interface ContactModalProps {
   contacts: readonly SiteConfigContact[]
   formVisibleFields?: readonly ContactFormField[]
   formPrefillValues?: Partial<ContactFormValues>
+  submissionSource?: string
 }
 
 const DEFAULT_MODAL_VISIBLE_FIELDS: readonly ContactFormField[] = [
@@ -31,6 +32,7 @@ export function ContactModal({
   contacts,
   formVisibleFields = DEFAULT_MODAL_VISIBLE_FIELDS,
   formPrefillValues,
+  submissionSource,
 }: ContactModalProps) {
   useEffect(() => {
     if (isOpen) {
@@ -74,6 +76,7 @@ export function ContactModal({
             idPrefix="contact-modal-form"
             visibleFields={formVisibleFields}
             prefillValues={formPrefillValues}
+            submissionSource={submissionSource}
           />
 
           <div className="mt-8 pt-8 border-t border-gray-100">
diff --git a/src/components/VendorCard.tsx b/src/components/VendorCard.tsx
index f8530eb..3ac9f8c 100644
--- a/src/components/VendorCard.tsx
+++ b/src/components/VendorCard.tsx
@@ -2,9 +2,10 @@ interface VendorCardProps {
   name?: string
   description?: string
   products?: string[]
+  onLearnMore?: (vendorName?: string) => void
 }
 
-export function VendorCard({ name, description, products }: VendorCardProps) {
+export function VendorCard({ name, description, products, onLearnMore }: VendorCardProps) {
   return (
     <div className="bg-white rounded-2xl p-8 hover:shadow-lg transition-all border border-gray-100 group flex flex-col">
       <div className="space-y-4 flex-1 flex flex-col">
@@ -29,7 +30,11 @@ export function VendorCard({ name, description, products }: VendorCardProps) {
           </div>
         )}
 
-        <button className="mt-auto w-full py-3 bg-blue-50 text-blue-600 rounded-xl hover:bg-blue-600 hover:text-white transition-all">
+        <button
+          type="button"
+          className="mt-auto w-full py-3 bg-blue-50 text-blue-600 rounded-xl hover:bg-blue-600 hover:text-white transition-all cursor-pointer"
+          onClick={() => onLearnMore?.(name)}
+        >
           Узнать больше
         </button>
       </div>
diff --git a/src/pages/[slug].astro b/src/pages/[slug].astro
index 186d7fc..85e2fd2 100644
--- a/src/pages/[slug].astro
+++ b/src/pages/[slug].astro
@@ -76,7 +76,7 @@ const vendors = (category.vendors?.filter(v => v != null) ?? []).map(vendor => (
 <Layout>
   <div class="min-h-screen bg-white w-full overflow-x-hidden">
     <Header client:load contacts={contacts} solutions={solutionCategories} services={serviceCategories} />
-    <CategoryView client:load badge={badge} title={title} description={description} vendors={vendors} />
+    <CategoryView client:load badge={badge} title={title} description={description} vendors={vendors} contacts={contacts} />
     <Footer client:load contacts={contacts} solutionCategories={solutionCategories} />
   </div>
 </Layout>
diff --git a/src/sections/Contact.tsx b/src/sections/Contact.tsx
index 7b6f148..e15604d 100644
--- a/src/sections/Contact.tsx
+++ b/src/sections/Contact.tsx
@@ -6,9 +6,10 @@ export interface ContactProps {
   contacts: readonly SiteConfigContact[]
   formVisibleFields?: readonly ContactFormField[]
   formPrefillValues?: Partial<ContactFormValues>
+  submissionSource?: string
 }
 
-export function Contact({ contacts, formVisibleFields, formPrefillValues }: ContactProps) {
+export function Contact({ contacts, formVisibleFields, formPrefillValues, submissionSource }: ContactProps) {
   return (
     <section className="py-4 bg-gray-50">
       <div className="max-w-225 mx-auto px-6">
@@ -24,6 +25,7 @@ export function Contact({ contacts, formVisibleFields, formPrefillValues }: Cont
             idPrefix="contact-section-form"
             visibleFields={formVisibleFields}
             prefillValues={formPrefillValues}
+            submissionSource={submissionSource}
           />
         </div>
 
diff --git a/src/sections/Header.tsx b/src/sections/Header.tsx
index 8265643..5b50027 100644
--- a/src/sections/Header.tsx
+++ b/src/sections/Header.tsx
@@ -218,7 +218,12 @@ export function Header({ contacts = [], solutions = [], services = [] }: HeaderP
           </div>
         )}
       </nav>
-      <ContactModal isOpen={isContactModalOpen} onClose={() => setIsContactModalOpen(false)} contacts={contacts} />
+      <ContactModal
+        isOpen={isContactModalOpen}
+        onClose={() => setIsContactModalOpen(false)}
+        contacts={contacts}
+        submissionSource="header_modal"
+      />
     </header>
   )
 }
diff --git a/src/sections/Vendors.tsx b/src/sections/Vendors.tsx
index 5803dec..88c9da8 100644
--- a/src/sections/Vendors.tsx
+++ b/src/sections/Vendors.tsx
@@ -8,15 +8,22 @@ interface Vendor {
 
 interface VendorsProps {
   vendors?: Vendor[]
+  onVendorLearnMore?: (vendorName?: string) => void
 }
 
-export function Vendors({ vendors }: VendorsProps) {
+export function Vendors({ vendors, onVendorLearnMore }: VendorsProps) {
   if (vendors && vendors.length > 0) {
     return (
       <div className="max-w-400 mx-auto px-6 xl:px-12 2xl:px-16 py-20">
         <div className="grid md:grid-cols-2 lg:grid-cols-3 gap-8">
           {vendors.map(({ name, description, products }, index) => (
-            <VendorCard key={index} name={name} description={description} products={products} />
+            <VendorCard
+              key={index}
+              name={name}
+              description={description}
+              products={products}
+              onLearnMore={onVendorLearnMore}
+            />
           ))}
         </div>
       </div>
diff --git a/src/views/CategoryView.tsx b/src/views/CategoryView.tsx
index 86a32b4..78102e7 100644
--- a/src/views/CategoryView.tsx
+++ b/src/views/CategoryView.tsx
@@ -1,18 +1,33 @@
-import type { ComponentProps } from 'react'
+import { useState, type ComponentProps } from 'react'
 import { CategoryPageHero } from '../sections/CategoryPageHero'
 import { Vendors } from '../sections/Vendors'
+import { ContactModal } from '../components/ContactModal'
+import type { SiteConfigContact } from '../lib/cms/contact/types'
 
 export type CategoryViewProps = {
   title?: string
   description?: string
   badge?: string
+  contacts?: readonly SiteConfigContact[]
 } & ComponentProps<typeof Vendors>
 
-export function CategoryView({ title, description, vendors = [], badge }: CategoryViewProps) {
+export function CategoryView({ title, description, vendors = [], badge, contacts = [] }: CategoryViewProps) {
+  const [isContactModalOpen, setIsContactModalOpen] = useState(false)
+
+  const handleVendorLearnMore = () => {
+    setIsContactModalOpen(true)
+  }
+
   return (
     <div className="min-h-screen bg-gray-50">
       <CategoryPageHero badge={badge} title={title} description={description} />
-      <Vendors vendors={vendors} />
+      <Vendors vendors={vendors} onVendorLearnMore={handleVendorLearnMore} />
+      <ContactModal
+        isOpen={isContactModalOpen}
+        onClose={() => setIsContactModalOpen(false)}
+        contacts={contacts}
+        submissionSource="vendor_card_modal"
+      />
     </div>
   )
 }
diff --git a/src/views/HomePage.tsx b/src/views/HomePage.tsx
index f6da44e..a45a1ef 100644
--- a/src/views/HomePage.tsx
+++ b/src/views/HomePage.tsx
@@ -85,9 +85,14 @@ export function HomePage({ homePage, contacts = [] }: HomePageProps) {
         <About data={about} />
       </div>
       <div id="contact" style={{ scrollMarginTop: HEADER_OFFSET_PX }}>
-        <Contact contacts={contacts} />
+        <Contact contacts={contacts} submissionSource="home_contact_section" />
       </div>
-      <ContactModal isOpen={contactOpen} onClose={() => setContactOpen(false)} contacts={contacts} />
+      <ContactModal
+        isOpen={contactOpen}
+        onClose={() => setContactOpen(false)}
+        contacts={contacts}
+        submissionSource="home_modal"
+      />
     </>
   )
 }