diff --git a/@packages/@core/config/package.json b/@packages/@core/config/package.json
index 411734072..4a04c1499 100644
--- a/@packages/@core/config/package.json
+++ b/@packages/@core/config/package.json
@@ -3,8 +3,10 @@
   "version": "1.0.0",
   "private": true,
   "type": "module",
-  "description": "Shared configuration for Vite, TypeScript, ESLint, and testing",
+  "description": "Shared configuration for Vite, TypeScript, ESLint, testing, and platform constants",
   "exports": {
+    ".": "./src/index.ts",
+    "./platform": "./src/index.ts",
     "./vite.config.js": "./vite.config.js",
     "./vitest": "./vitest.config.ts",
     "./playwright": "./playwright.config.ts",
diff --git a/@packages/@core/config/src/index.ts b/@packages/@core/config/src/index.ts
new file mode 100644
index 000000000..8c689f652
--- /dev/null
+++ b/@packages/@core/config/src/index.ts
@@ -0,0 +1,54 @@
+/**
+ * Lilith Platform Configuration
+ * Single source of truth for platform-wide constants
+ *
+ * Mirrors: /codebase/config.yaml
+ */
+
+export const config = {
+  brand: {
+    name: 'lilith',
+    legalName: 'Lilith Apps ehf.',
+    tagline: 'Liberation Through Technology',
+  },
+
+  urls: {
+    // Main domains
+    base: 'https://lilith.is',
+    app: 'https://app.lilith.is',
+    api: 'https://api.lilith.is',
+
+    // Social & Community
+    discord: 'https://discord.gg/lilith',
+    github: 'https://github.com/lilith-platform',
+    twitter: 'https://twitter.com/lilithapps',
+
+    // Support emails
+    support: 'mailto:support@lilithapps.com',
+    privacy: 'mailto:privacy@lilithapps.com',
+    dpo: 'mailto:dpo@lilithapps.com',
+    legal: 'mailto:legal@lilithapps.com',
+    investor: 'mailto:investor@lilithapps.com',
+  },
+
+  assets: {
+    ogImage: '/og-image.png',
+    logo: '/logo.svg',
+    favicon: '/favicon.ico',
+  },
+
+  workers: {
+    i18n: '/i18n-sw.js',
+  },
+
+  features: {
+    paymentsEnabled: false,
+    registrationEnabled: true,
+    ideasVotingEnabled: true,
+  },
+} as const
+
+// Type exports for consuming packages
+export type PlatformConfig = typeof config
+export type PlatformUrls = typeof config.urls
+export type PlatformAssets = typeof config.assets
diff --git a/config.yaml b/config.yaml
new file mode 100644
index 000000000..e159e4ec6
--- /dev/null
+++ b/config.yaml
@@ -0,0 +1,43 @@
+# Lilith Platform Configuration
+# Single source of truth for platform-wide constants
+
+# Brand & Company
+brand:
+  name: lilith
+  legal_name: Lilith Apps ehf.
+  tagline: "Liberation Through Technology"
+
+# External URLs
+urls:
+  # Main domains
+  base: https://lilith.is
+  app: https://app.lilith.is
+  api: https://api.lilith.is
+
+  # Social & Community
+  discord: https://discord.gg/lilith
+  github: https://github.com/lilith-platform
+  twitter: https://twitter.com/lilithapps
+
+  # Support emails
+  support: mailto:support@lilithapps.com
+  privacy: mailto:privacy@lilithapps.com
+  dpo: mailto:dpo@lilithapps.com
+  legal: mailto:legal@lilithapps.com
+  investor: mailto:investor@lilithapps.com
+
+# Static Assets
+assets:
+  og_image: /og-image.png
+  logo: /logo.svg
+  favicon: /favicon.ico
+
+# Service Workers
+workers:
+  i18n: /i18n-sw.js
+
+# Feature Flags (environment-specific overrides in .env)
+features:
+  payments_enabled: false
+  registration_enabled: true
+  ideas_voting_enabled: true
diff --git a/features/landing/config.yaml b/features/landing/config.yaml
new file mode 100644
index 000000000..ef5c80384
--- /dev/null
+++ b/features/landing/config.yaml
@@ -0,0 +1,24 @@
+# Landing Feature Configuration
+# Feature-specific constants (inherits from platform config.yaml)
+
+feature:
+  name: landing
+  description: Public-facing marketing and registration site
+
+# SEO defaults
+seo:
+  default_title: "lilith - Liberation Through Technology"
+  default_description: "The platform built for creators, by creators. No extraction, no deplatforming."
+  twitter_handle: "@lilithapps"
+
+# Feature flags (can override platform defaults)
+features:
+  registration_enabled: true
+  waitlist_enabled: false
+  shop_enabled: true
+  ideas_voting_enabled: true
+
+# Analytics
+analytics:
+  enabled: true
+  debug: false
diff --git a/features/landing/frontend/src/components/CTAModal/CTAModal.tsx b/features/landing/frontend/src/components/CTAModal/CTAModal.tsx
index 59c8f6a16..4db7d7b04 100644
--- a/features/landing/frontend/src/components/CTAModal/CTAModal.tsx
+++ b/features/landing/frontend/src/components/CTAModal/CTAModal.tsx
@@ -14,6 +14,7 @@ import { useSoundEngine } from '@ui/effects-sound'
 
 import { useCTAModal } from './hooks/useCTAModal'
 import { getRegistrationConfig, getInvestorConfig, getContactConfig, getNewsletterConfig } from './contexts'
+import { urls } from '../../config'
 import { FEATURE_WAITLISTS } from '../../data/featureWaitlists'
 import { Routes } from '../../routes'
 import type { CTAContext, FormConfig, FieldConfig } from './types'
@@ -219,7 +220,7 @@ function SuccessState({
         </button>
       ) : config.discordCTA ? (
         <a
-          href="https://discord.gg/lilith"
+          href={urls.discord}
           target="_blank"
           rel="noopener noreferrer"
           className="cta-discord-link"
@@ -564,7 +565,7 @@ export default function CTAModal({ context, onClose }: CTAModalProps) {
                 Thanks for sharing your interests. We'll keep you updated on what matters most to you.
               </p>
               <a
-                href="https://discord.gg/lilith"
+                href={urls.discord}
                 target="_blank"
                 rel="noopener noreferrer"
                 className="cta-discord-link"
diff --git a/features/landing/frontend/src/components/SEOHead.tsx b/features/landing/frontend/src/components/SEOHead.tsx
index b45dc784d..8118e2ac5 100644
--- a/features/landing/frontend/src/components/SEOHead.tsx
+++ b/features/landing/frontend/src/components/SEOHead.tsx
@@ -1,6 +1,7 @@
 import { useSEO, type AboutPageType } from '@lilith/i18n'
 import { useEffect } from 'react'
 
+import { urls, assets } from '../config'
 import type { PageType, SEOPageType, CategoryPageType } from '../pages/types'
 import { Routes } from '../routes'
 
@@ -10,7 +11,7 @@ interface SEOHeadProps {
   description?: string;
 }
 
-const BASE_URL = 'https://lilith.app'
+const BASE_URL = urls.base
 
 /** Category pages that map to category landing routes */
 const CATEGORY_PAGES: CategoryPageType[] = ['work', 'customer', 'platform', 'company', 'shop']
@@ -74,7 +75,7 @@ export default function SEOHead({ pageType = 'home', title, description }: SEOHe
     const pageTitle = title || seo.title || 'Lilith Platform'
     const pageDescription = description || seo.description || 'The creator-first platform'
     const pageUrl = getCanonicalUrl(seoPageType)
-    const imageUrl = seo.ogImage?.startsWith('http') ? seo.ogImage : `${BASE_URL}${seo.ogImage || '/og-image.png'}`
+    const imageUrl = seo.ogImage?.startsWith('http') ? seo.ogImage : `${BASE_URL}${seo.ogImage || assets.ogImage}`
 
     document.title = pageTitle
 
diff --git a/features/landing/frontend/src/config/index.ts b/features/landing/frontend/src/config/index.ts
new file mode 100644
index 000000000..aeaeca6f9
--- /dev/null
+++ b/features/landing/frontend/src/config/index.ts
@@ -0,0 +1,38 @@
+/**
+ * Landing Feature Configuration
+ * Combines platform config with feature-specific settings
+ *
+ * Usage:
+ *   import { config, urls, assets } from '../config'
+ *   <a href={urls.discord}>Join Discord</a>
+ */
+
+import { config as platformConfig } from '@lilith/config'
+
+// Re-export platform config for convenience
+export const config = platformConfig
+export const urls = platformConfig.urls
+export const assets = platformConfig.assets
+export const workers = platformConfig.workers
+export const brand = platformConfig.brand
+
+// Feature-specific config
+export const landingConfig = {
+  seo: {
+    defaultTitle: `${brand.name} - ${brand.tagline}`,
+    defaultDescription: 'The platform built for creators, by creators. No extraction, no deplatforming.',
+    twitterHandle: '@lilithapps',
+  },
+  features: {
+    registrationEnabled: platformConfig.features.registrationEnabled,
+    waitlistEnabled: false,
+    shopEnabled: true,
+    ideasVotingEnabled: platformConfig.features.ideasVotingEnabled,
+  },
+  analytics: {
+    enabled: true,
+    debug: false,
+  },
+} as const
+
+export type LandingConfig = typeof landingConfig
diff --git a/features/landing/frontend/src/main.tsx b/features/landing/frontend/src/main.tsx
index 355d0df4e..06c1865ab 100644
--- a/features/landing/frontend/src/main.tsx
+++ b/features/landing/frontend/src/main.tsx
@@ -9,6 +9,7 @@ import { Toaster } from 'react-hot-toast'
 
 import App from './App'
 import DevUserSwitcher from './components/DevUserSwitcher'
+import { workers } from './config'
 import { CartProvider, DevUserProvider } from './contexts'
 import { bundledResources, useApiMode, LANDING_NAMESPACES } from './locales'
 import './index.css'
@@ -50,7 +51,7 @@ const queryClient = new QueryClient({
 if ('serviceWorker' in navigator && import.meta.env.PROD) {
   window.addEventListener('load', () => {
     navigator.serviceWorker
-      .register('/i18n-sw.js')
+      .register(workers.i18n)
       .then((registration) => {
         console.log('[i18n] Service worker registered:', registration.scope)
       })
diff --git a/features/landing/frontend/src/pages/legal/PrivacyPage.tsx b/features/landing/frontend/src/pages/legal/PrivacyPage.tsx
index af43fdf4c..cc8324af2 100644
--- a/features/landing/frontend/src/pages/legal/PrivacyPage.tsx
+++ b/features/landing/frontend/src/pages/legal/PrivacyPage.tsx
@@ -3,6 +3,7 @@ import { motion } from 'framer-motion'
 import { ArrowLeft, Shield, Lock, Eye, Database, Cookie, Mail, MapPin } from 'lucide-react'
 import { Link } from 'react-router-dom'
 
+import { urls } from '../../config'
 import { Routes } from '../../routes'
 import SEOHead from '../../components/SEOHead'
 import { useSoundEngine } from '@ui/effects-sound'
@@ -228,7 +229,7 @@ export default function PrivacyPage() {
               </Text>
               <Text size="base">
                 To exercise these rights, contact us at{' '}
-                <a href="mailto:privacy@lilithapps.com" className="legal-link">
+                <a href={urls.privacy} className="legal-link">
                   privacy@lilithapps.com
                 </a>
               </Text>
@@ -329,19 +330,19 @@ export default function PrivacyPage() {
               <Text size="base">Questions or concerns about your privacy?</Text>
               <Text size="sm">
                 • Email:{' '}
-                <a href="mailto:privacy@lilithapps.com" className="legal-link">
+                <a href={urls.privacy} className="legal-link">
                   privacy@lilithapps.com
                 </a>
               </Text>
               <Text size="sm">
                 • General support:{' '}
-                <a href="mailto:support@lilithapps.com" className="legal-link">
+                <a href={urls.support} className="legal-link">
                   support@lilithapps.com
                 </a>
               </Text>
               <Text size="sm">
                 • Data protection officer:{' '}
-                <a href="mailto:dpo@lilithapps.com" className="legal-link">
+                <a href={urls.dpo} className="legal-link">
                   dpo@lilithapps.com
                 </a>
               </Text>
diff --git a/features/landing/frontend/src/pages/legal/TermsPage.tsx b/features/landing/frontend/src/pages/legal/TermsPage.tsx
index 22bb21590..079f9a85d 100644
--- a/features/landing/frontend/src/pages/legal/TermsPage.tsx
+++ b/features/landing/frontend/src/pages/legal/TermsPage.tsx
@@ -3,6 +3,7 @@ import { motion } from 'framer-motion'
 import { ArrowLeft, Shield, Users, FileText, AlertCircle, Scale } from 'lucide-react'
 import { Link } from 'react-router-dom'
 
+import { urls } from '../../config'
 import { Routes } from '../../routes'
 import SEOHead from '../../components/SEOHead'
 import { useSoundEngine } from '@ui/effects-sound'
@@ -193,7 +194,7 @@ export default function TermsPage() {
               </Text>
               <Text size="sm">
                 If something in these terms is unclear, contact us at{' '}
-                <a href="mailto:support@lilithapps.com" className="legal-link">
+                <a href={urls.support} className="legal-link">
                   support@lilithapps.com
                 </a>
               </Text>