diff --git a/packages/twenty-website/next.config.ts b/packages/twenty-website/next.config.ts
index 679df7d271..1fc51e3310 100644
--- a/packages/twenty-website/next.config.ts
+++ b/packages/twenty-website/next.config.ts
@@ -90,16 +90,22 @@ const nextConfig: LinariaConfig = {
     ];
   },
   async rewrites() {
+    const localeAlternation = DEPLOYED_LOCALE_URL_SEGMENTS.join('|');
+
     return {
       beforeFiles: [
         // Root rewrites to the source locale.
         { source: '/', destination: '/en' },
-        // Any path that isn't already locale-prefixed (en/, fr/), an internal
-        // Next.js path, a static asset folder, or a file with an extension
-        // rewrites to the source locale prefix. Mirrors proxy.ts Rule 4.
+        // Multi-segment paths (e.g. /customers/9dots, /articles/my-post).
+        // The Worker's path-to-regexp does not allow :param(regex) to match
+        // across "/" boundaries, so we split multi-segment into :first/:rest+.
         {
-          source:
-            '/:rest((?!en$|en/|fr$|fr/|api|_next/static|_next/image|favicon\\.ico|robots\\.txt|sitemap\\.xml|illustrations|lottie|fonts|.+\\..+).+)',
+          source: `/:first((?!(?:${localeAlternation}|api|_next|images|illustrations|halftone|lottie|fonts)(?=/))[^/.]+)/:rest+`,
+          destination: '/en/:first/:rest+',
+        },
+        // Single-segment paths (e.g. /pricing, /customers, /why-twenty).
+        {
+          source: `/:rest((?!${DEPLOYED_LOCALE_URL_SEGMENTS.map((s) => `${s}$|${s}/`).join('|')}|api|_next/static|_next/image|favicon\\.ico|robots\\.txt|sitemap\\.xml|images|illustrations|lottie|fonts|.+\\..+).+)`,
           destination: '/en/:rest',
         },
       ],
diff --git a/packages/twenty-website/public/images/customers/case-studies/act-education.webp b/packages/twenty-website/public/images/customers/case-studies/act-education.webp
new file mode 100644
index 0000000000..cc9544ea33
Binary files /dev/null and b/packages/twenty-website/public/images/customers/case-studies/act-education.webp differ
diff --git a/packages/twenty-website/public/images/customers/case-studies/alternative-partners.webp b/packages/twenty-website/public/images/customers/case-studies/alternative-partners.webp
new file mode 100644
index 0000000000..f4bdce553a
Binary files /dev/null and b/packages/twenty-website/public/images/customers/case-studies/alternative-partners.webp differ
diff --git a/packages/twenty-website/public/images/customers/case-studies/elevate-consulting.webp b/packages/twenty-website/public/images/customers/case-studies/elevate-consulting.webp
new file mode 100644
index 0000000000..616b7e7ec2
Binary files /dev/null and b/packages/twenty-website/public/images/customers/case-studies/elevate-consulting.webp differ
diff --git a/packages/twenty-website/public/images/customers/case-studies/netzero.webp b/packages/twenty-website/public/images/customers/case-studies/netzero.webp
new file mode 100644
index 0000000000..2b1c985a5f
Binary files /dev/null and b/packages/twenty-website/public/images/customers/case-studies/netzero.webp differ
diff --git a/packages/twenty-website/public/images/customers/case-studies/nine-dots.webp b/packages/twenty-website/public/images/customers/case-studies/nine-dots.webp
new file mode 100644
index 0000000000..f663a1aca1
Binary files /dev/null and b/packages/twenty-website/public/images/customers/case-studies/nine-dots.webp differ
diff --git a/packages/twenty-website/public/images/customers/case-studies/w3villa.webp b/packages/twenty-website/public/images/customers/case-studies/w3villa.webp
new file mode 100644
index 0000000000..b8b280e27b
Binary files /dev/null and b/packages/twenty-website/public/images/customers/case-studies/w3villa.webp differ
diff --git a/packages/twenty-website/src/app/[locale]/customers/9dots/page.tsx b/packages/twenty-website/src/app/[locale]/customers/9dots/page.tsx
index 35c916ccfa..4ade697420 100644
--- a/packages/twenty-website/src/app/[locale]/customers/9dots/page.tsx
+++ b/packages/twenty-website/src/app/[locale]/customers/9dots/page.tsx
@@ -1,15 +1,14 @@
-import { msg } from '@lingui/core/macro';
-import { type CaseStudyData } from '@/lib/customers';
+import { CaseStudyPageLayout } from '@/app/[locale]/customers/_components/CaseStudyPageLayout';
+import { Heading, HeadingPart } from '@/design-system/components';
+import { CASE_STUDY_HERO_IMAGES, type CaseStudyData } from '@/lib/customers';
 import {
   getRouteI18n,
   type LocaleRouteParams,
 } from '@/lib/i18n/utils/get-route-i18n';
 import { buildLocalizedMetadata } from '@/lib/seo';
-import { Heading, HeadingPart } from '@/design-system/components';
-import { CaseStudyPageLayout } from '@/app/[locale]/customers/_components/CaseStudyPageLayout';
+import { msg } from '@lingui/core/macro';
 
-const PLACEHOLDER_HERO =
-  'https://images.unsplash.com/photo-1733244766159-f58f4184fd38?w=1600&q=80';
+const HERO_IMAGE = CASE_STUDY_HERO_IMAGES.nineDots;
 
 const META_TITLE = msg`Homeseller, WhatsApp, and a CRM built around the business | Nine Dots & Twenty`;
 const META_DESCRIPTION = msg`How Nine Dots Ventures rebuilt a Singapore real estate agency on Twenty with APIs, n8n, Grafana, and AI on top of 2,000+ WhatsApp messages a day.`;
@@ -51,7 +50,7 @@ export default async function NineDotsCaseStudyPage({
       authorAvatarSrc: '/images/partner/testimonials/mike-babiy.webp',
       authorRole: msg`Founder, Nine Dots Ventures`,
       clientIcon: 'nine-dots',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: HERO_IMAGE,
       industry: msg`Real Estate`,
       kpis: [
         { value: msg`150 hrs`, label: msg`Saved / month` },
diff --git a/packages/twenty-website/src/app/[locale]/customers/act-education/page.tsx b/packages/twenty-website/src/app/[locale]/customers/act-education/page.tsx
index 103e451adf..81941d6cfe 100644
--- a/packages/twenty-website/src/app/[locale]/customers/act-education/page.tsx
+++ b/packages/twenty-website/src/app/[locale]/customers/act-education/page.tsx
@@ -1,5 +1,5 @@
 import { msg } from '@lingui/core/macro';
-import { type CaseStudyData } from '@/lib/customers';
+import { CASE_STUDY_HERO_IMAGES, type CaseStudyData } from '@/lib/customers';
 import {
   getRouteI18n,
   type LocaleRouteParams,
@@ -8,8 +8,7 @@ import { buildLocalizedMetadata } from '@/lib/seo';
 import { Heading, HeadingPart } from '@/design-system/components';
 import { CaseStudyPageLayout } from '@/app/[locale]/customers/_components/CaseStudyPageLayout';
 
-const PLACEHOLDER_HERO =
-  'https://images.unsplash.com/photo-1687600154329-150952c73169?w=1600&q=80';
+const HERO_IMAGE = CASE_STUDY_HERO_IMAGES.actEducation;
 
 const META_TITLE = msg`Burned by vendor lock-in, AC&T built a CRM they actually own | Twenty`;
 const META_DESCRIPTION = msg`How AC&T Education Migration and Flycoder replaced a shuttered vendor CRM with self-hosted Twenty, with 90%+ lower cost and full ownership.`;
@@ -51,7 +50,7 @@ export default async function ActEducationCaseStudyPage({
       authorAvatarSrc: '/images/partner/testimonials/joseph-chiang.webp',
       authorRole: msg`CRM Engineer, AC&T Education Migration`,
       clientIcon: 'act-education',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: HERO_IMAGE,
       industry: msg`Education`,
       kpis: [{ value: msg`90%+`, label: msg`Lower CRM cost` }],
     },
diff --git a/packages/twenty-website/src/app/[locale]/customers/alternative-partners/page.tsx b/packages/twenty-website/src/app/[locale]/customers/alternative-partners/page.tsx
index 5b9ecc9b89..932ded4797 100644
--- a/packages/twenty-website/src/app/[locale]/customers/alternative-partners/page.tsx
+++ b/packages/twenty-website/src/app/[locale]/customers/alternative-partners/page.tsx
@@ -1,6 +1,6 @@
 import { msg } from '@lingui/core/macro';
 import { Heading, HeadingPart } from '@/design-system/components';
-import type { CaseStudyData } from '@/lib/customers';
+import { CASE_STUDY_HERO_IMAGES, type CaseStudyData } from '@/lib/customers';
 import {
   getRouteI18n,
   type LocaleRouteParams,
@@ -8,8 +8,7 @@ import {
 import { buildLocalizedMetadata } from '@/lib/seo';
 import { CaseStudyPageLayout } from '@/app/[locale]/customers/_components/CaseStudyPageLayout';
 
-const PLACEHOLDER_HERO =
-  'https://images.unsplash.com/photo-1702047149248-a6049168a2a8?w=1600&q=80';
+const HERO_IMAGE = CASE_STUDY_HERO_IMAGES.alternativePartners;
 
 const META_TITLE = msg`From Salesforce to self-hosted Twenty, powered by AI | Alternative Partners`;
 const META_DESCRIPTION = msg`How Alternative Partners migrated from Salesforce to self-hosted Twenty using agentic AI in the implementation loop: fast migration, durable ownership.`;
@@ -51,7 +50,7 @@ export default async function AlternativePartnersCaseStudyPage({
       authorAvatarSrc: '/images/partner/testimonials/benjamin-reynolds.webp',
       authorRole: msg`Principal and Founder, Alternative Partners`,
       clientIcon: 'alternative-partners',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: HERO_IMAGE,
       industry: msg`Consulting`,
       kpis: [
         { value: msg`AI-assisted`, label: msg`Salesforce migration` },
diff --git a/packages/twenty-website/src/app/[locale]/customers/elevate-consulting/page.tsx b/packages/twenty-website/src/app/[locale]/customers/elevate-consulting/page.tsx
index e9213f44b1..d4880c51d7 100644
--- a/packages/twenty-website/src/app/[locale]/customers/elevate-consulting/page.tsx
+++ b/packages/twenty-website/src/app/[locale]/customers/elevate-consulting/page.tsx
@@ -1,5 +1,5 @@
 import { msg } from '@lingui/core/macro';
-import { type CaseStudyData } from '@/lib/customers';
+import { CASE_STUDY_HERO_IMAGES, type CaseStudyData } from '@/lib/customers';
 import {
   getRouteI18n,
   type LocaleRouteParams,
@@ -8,8 +8,7 @@ import { buildLocalizedMetadata } from '@/lib/seo';
 import { Heading, HeadingPart } from '@/design-system/components';
 import { CaseStudyPageLayout } from '@/app/[locale]/customers/_components/CaseStudyPageLayout';
 
-const PLACEHOLDER_HERO =
-  'https://images.unsplash.com/photo-1758873269035-aae0e1fd3422?w=1600&q=80';
+const HERO_IMAGE = CASE_STUDY_HERO_IMAGES.elevateConsulting;
 
 const META_TITLE = msg`Twenty as the API backbone of a go-to-market stack | Elevate Consulting`;
 const META_DESCRIPTION = msg`How Elevate Consulting moved off documents and spreadsheets to Twenty as the API-connected CRM at the center of their stack.`;
@@ -53,7 +52,7 @@ export default async function ElevateConsultingCaseStudyPage({
       author: 'Justin Beadle',
       authorRole: msg`Director of Digital and Information, Elevate Consulting`,
       clientIcon: 'elevate-consulting',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: HERO_IMAGE,
       industry: msg`Management Consulting`,
       kpis: [
         { value: msg`1 click`, label: msg`Proposal automation` },
diff --git a/packages/twenty-website/src/app/[locale]/customers/netzero/page.tsx b/packages/twenty-website/src/app/[locale]/customers/netzero/page.tsx
index ea9ac5ba20..7b0f751983 100644
--- a/packages/twenty-website/src/app/[locale]/customers/netzero/page.tsx
+++ b/packages/twenty-website/src/app/[locale]/customers/netzero/page.tsx
@@ -1,5 +1,5 @@
 import { msg } from '@lingui/core/macro';
-import { type CaseStudyData } from '@/lib/customers';
+import { CASE_STUDY_HERO_IMAGES, type CaseStudyData } from '@/lib/customers';
 import {
   getRouteI18n,
   type LocaleRouteParams,
@@ -8,8 +8,7 @@ import { buildLocalizedMetadata } from '@/lib/seo';
 import { Heading, HeadingPart } from '@/design-system/components';
 import { CaseStudyPageLayout } from '@/app/[locale]/customers/_components/CaseStudyPageLayout';
 
-const PLACEHOLDER_HERO =
-  'https://images.unsplash.com/photo-1744830343976-ce690ba2a67c?w=1600&q=80';
+const HERO_IMAGE = CASE_STUDY_HERO_IMAGES.netzero;
 
 const META_TITLE = msg`A CRM that grows with you | NetZero & Twenty`;
 const META_DESCRIPTION = msg`How NetZero uses Twenty across carbon credits, agricultural products, and franchised industrial systems with a modular CRM and a roadmap toward AI-assisted workflows.`;
@@ -50,7 +49,7 @@ export default async function NetZeroCaseStudyPage({
       authorAvatarSrc: '/images/partner/testimonials/olivier-reinaud.webp',
       authorRole: msg`Co-founder, NetZero`,
       clientIcon: 'netzero',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: HERO_IMAGE,
       industry: msg`Agribusiness`,
       kpis: [
         { value: msg`3 product lines`, label: msg`On a single CRM` },
diff --git a/packages/twenty-website/src/app/[locale]/customers/w3villa/page.tsx b/packages/twenty-website/src/app/[locale]/customers/w3villa/page.tsx
index 6ae2884076..c7ad5f1576 100644
--- a/packages/twenty-website/src/app/[locale]/customers/w3villa/page.tsx
+++ b/packages/twenty-website/src/app/[locale]/customers/w3villa/page.tsx
@@ -1,5 +1,5 @@
 import { msg } from '@lingui/core/macro';
-import { type CaseStudyData } from '@/lib/customers';
+import { CASE_STUDY_HERO_IMAGES, type CaseStudyData } from '@/lib/customers';
 import {
   getRouteI18n,
   type LocaleRouteParams,
@@ -8,8 +8,7 @@ import { buildLocalizedMetadata } from '@/lib/seo';
 import { Heading, HeadingPart } from '@/design-system/components';
 import { CaseStudyPageLayout } from '@/app/[locale]/customers/_components/CaseStudyPageLayout';
 
-const PLACEHOLDER_HERO =
-  'https://images.unsplash.com/photo-1756830231350-3b501f63c5c1?w=1600&q=80';
+const HERO_IMAGE = CASE_STUDY_HERO_IMAGES.w3villa;
 
 const META_TITLE = msg`When your CRM is the product: W3Grads on Twenty | W3villa Technologies`;
 const META_DESCRIPTION = msg`How W3villa Technologies shipped W3Grads, an AI mock interview platform for institutions, on Twenty as the operational backbone.`;
@@ -51,7 +50,7 @@ export default async function W3villaCaseStudyPage({
       authorAvatarSrc: '/images/partner/testimonials/amrendra-singh.webp',
       authorRole: msg`VP of Engineering, W3villa Technologies`,
       clientIcon: 'w3villa',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: HERO_IMAGE,
       industry: msg`EdTech`,
       kpis: [{ value: msg`Zero`, label: msg`Manual work at core` }],
     },
diff --git a/packages/twenty-website/src/lib/customers/case-study-catalog.ts b/packages/twenty-website/src/lib/customers/case-study-catalog.ts
index d5c0f4cf4d..c333fd3b30 100644
--- a/packages/twenty-website/src/lib/customers/case-study-catalog.ts
+++ b/packages/twenty-website/src/lib/customers/case-study-catalog.ts
@@ -2,7 +2,16 @@ import { msg } from '@lingui/core/macro';
 import type { CaseStudyCatalogEntry } from '@/lib/customers/types';
 import { theme } from '@/theme';
 
-const PLACEHOLDER_HERO = '/images/shared/people/avatars/katherine-adams.webp';
+const CASE_STUDY_IMAGE_BASE = '/images/customers/case-studies';
+
+export const CASE_STUDY_HERO_IMAGES = {
+  nineDots: `${CASE_STUDY_IMAGE_BASE}/nine-dots.webp`,
+  alternativePartners: `${CASE_STUDY_IMAGE_BASE}/alternative-partners.webp`,
+  netzero: `${CASE_STUDY_IMAGE_BASE}/netzero.webp`,
+  actEducation: `${CASE_STUDY_IMAGE_BASE}/act-education.webp`,
+  w3villa: `${CASE_STUDY_IMAGE_BASE}/w3villa.webp`,
+  elevateConsulting: `${CASE_STUDY_IMAGE_BASE}/elevate-consulting.webp`,
+} as const;
 
 export const CASE_STUDY_HALFTONE_PALETTE: readonly {
   dashColor: string;
@@ -57,13 +66,12 @@ export const CASE_STUDY_CATALOG_ENTRIES: CaseStudyCatalogEntry[] = [
       author: 'Mike Babiy & Azmat Parveen',
       authorAvatarSrc: '/images/partner/testimonials/mike-babiy.webp',
       clientIcon: 'nine-dots',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: CASE_STUDY_HERO_IMAGES.nineDots,
     },
     catalogCard: {
       summary: msg`Nine Dots put Twenty at the center of Homeseller's stack with APIs, automation, and AI on top of WhatsApp-heavy operations.`,
       date: msg`Jul 2025`,
-      coverImageSrc:
-        'https://images.unsplash.com/photo-1733244766159-f58f4184fd38?w=1600&q=80',
+      coverImageSrc: CASE_STUDY_HERO_IMAGES.nineDots,
     },
   },
   {
@@ -80,13 +88,12 @@ export const CASE_STUDY_CATALOG_ENTRIES: CaseStudyCatalogEntry[] = [
       author: 'Benjamin Reynolds',
       authorAvatarSrc: '/images/partner/testimonials/benjamin-reynolds.webp',
       clientIcon: 'alternative-partners',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: CASE_STUDY_HERO_IMAGES.alternativePartners,
     },
     catalogCard: {
       summary: msg`Alternative Partners replaced Salesforce with self-hosted Twenty, using agentic AI to compress migration work.`,
       date: msg`2025`,
-      coverImageSrc:
-        'https://images.unsplash.com/photo-1702047149248-a6049168d2a8?w=1600&q=80',
+      coverImageSrc: CASE_STUDY_HERO_IMAGES.alternativePartners,
     },
   },
   {
@@ -103,13 +110,12 @@ export const CASE_STUDY_CATALOG_ENTRIES: CaseStudyCatalogEntry[] = [
       author: 'Olivier Reinaud',
       authorAvatarSrc: '/images/partner/testimonials/olivier-reinaud.webp',
       clientIcon: 'netzero',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: CASE_STUDY_HERO_IMAGES.netzero,
     },
     catalogCard: {
       summary: msg`NetZero uses Twenty as a modular CRM across product lines and countries, with a roadmap into AI-assisted workflows.`,
       date: msg`2025`,
-      coverImageSrc:
-        'https://images.unsplash.com/photo-1744830343976-ce690ba2a67c?w=1600&q=80',
+      coverImageSrc: CASE_STUDY_HERO_IMAGES.netzero,
     },
   },
   {
@@ -123,13 +129,12 @@ export const CASE_STUDY_CATALOG_ENTRIES: CaseStudyCatalogEntry[] = [
       author: 'Joseph Chiang',
       authorAvatarSrc: '/images/partner/testimonials/joseph-chiang.webp',
       clientIcon: 'act-education',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: CASE_STUDY_HERO_IMAGES.actEducation,
     },
     catalogCard: {
       summary: msg`AC&T and Flycoder moved from a dead vendor export to self-hosted Twenty, with over 90% lower CRM cost and full control.`,
       date: msg`2025`,
-      coverImageSrc:
-        'https://images.unsplash.com/photo-1687600154329-150952c73169?w=1600&q=80',
+      coverImageSrc: CASE_STUDY_HERO_IMAGES.actEducation,
     },
   },
   {
@@ -143,13 +148,12 @@ export const CASE_STUDY_CATALOG_ENTRIES: CaseStudyCatalogEntry[] = [
       author: 'Amrendra Pratap Singh',
       authorAvatarSrc: '/images/partner/testimonials/amrendra-singh.webp',
       clientIcon: 'w3villa',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: CASE_STUDY_HERO_IMAGES.w3villa,
     },
     catalogCard: {
       summary: msg`W3villa shipped W3Grads on Twenty for AI interviews, scoring, and institution-scale workflows without rebuilding CRM plumbing.`,
       date: msg`2025`,
-      coverImageSrc:
-        'https://images.unsplash.com/photo-1756830231350-3b501f63c5c1?w=1600&q=80',
+      coverImageSrc: CASE_STUDY_HERO_IMAGES.w3villa,
     },
   },
   {
@@ -171,13 +175,12 @@ export const CASE_STUDY_CATALOG_ENTRIES: CaseStudyCatalogEntry[] = [
       title: msg`Twenty as the API backbone of a go-to-market stack`,
       author: 'Justin Beadle',
       clientIcon: 'elevate-consulting',
-      heroImageSrc: PLACEHOLDER_HERO,
+      heroImageSrc: CASE_STUDY_HERO_IMAGES.elevateConsulting,
     },
     catalogCard: {
       summary: msg`Elevate Consulting uses Twenty as the API backbone connecting billing, Teams, resourcing, and a custom front end around client and opportunity data.`,
       date: msg`Jun 2025`,
-      coverImageSrc:
-        'https://images.unsplash.com/photo-1758873269035-aae0e1fd3422?w=1600&q=80',
+      coverImageSrc: CASE_STUDY_HERO_IMAGES.elevateConsulting,
     },
   },
 ];
diff --git a/packages/twenty-website/src/lib/customers/index.ts b/packages/twenty-website/src/lib/customers/index.ts
index c21ad19003..519ac8a10f 100644
--- a/packages/twenty-website/src/lib/customers/index.ts
+++ b/packages/twenty-website/src/lib/customers/index.ts
@@ -11,5 +11,6 @@ export type {
 export {
   CASE_STUDY_CATALOG_ENTRIES,
   CASE_STUDY_HALFTONE_PALETTE,
+  CASE_STUDY_HERO_IMAGES,
   getCaseStudyPalette,
 } from './case-study-catalog';