diff --git a/frontend/index.html b/frontend/index.html
index 1a37b58..3405e40 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -1,16 +1,19 @@
 <!doctype html>
 <html lang="en">
-
-<head>
-  <meta charset="UTF-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
-  <meta name="theme-color" content="#10b981" />
-  <meta name="apple-mobile-web-app-capable" content="yes" />
-  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
-  <meta name="apple-mobile-web-app-title" content="Veridian" />
-  <link rel="manifest" href="/manifest.json" />
-  <link rel="apple-touch-icon" href="/icons/icon-192.png" />
-  <title>Veridian - Cultivation Platform</title>
+<link rel="preconnect" href="https://fonts.googleapis.com">
+<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<link
+  href="https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Merriweather:wght@300;400;700;900&display=swap"
+  rel="stylesheet">
+<meta charset="UTF-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
+<meta name="theme-color" content="#10b981" />
+<meta name="apple-mobile-web-app-capable" content="yes" />
+<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
+<meta name="apple-mobile-web-app-title" content="Veridian" />
+<link rel="manifest" href="/manifest.json" />
+<link rel="apple-touch-icon" href="/icons/icon-192.png" />
+<title>Veridian - Cultivation Platform</title>
 </head>
 
 <body>
diff --git a/frontend/src/components/DesignSwitch.tsx b/frontend/src/components/DesignSwitch.tsx
new file mode 100644
index 0000000..31250d9
--- /dev/null
+++ b/frontend/src/components/DesignSwitch.tsx
@@ -0,0 +1,21 @@
+import { useTheme } from '../context/ThemeContext';
+import { Palette } from 'lucide-react';
+
+export default function DesignSwitch() {
+    const { theme, setTheme } = useTheme();
+
+    return (
+        <button
+            onClick={() => setTheme(theme === 'default' ? 'aspirant' : 'default')}
+            className={`flex items-center gap-2 px-3 py-2 rounded-md transition-colors duration-fast text-sm font-medium
+                ${theme === 'aspirant'
+                    ? 'text-[var(--color-primary)] bg-[var(--color-primary-soft)]'
+                    : 'text-[var(--color-text-secondary)] hover:text-[var(--color-text-primary)] hover:bg-[var(--color-bg-tertiary)]'
+                }`}
+            title="Switch Design Theme"
+        >
+            <Palette size={16} />
+            <span className="hidden sm:inline text-xs">{theme === 'aspirant' ? 'Aspirant' : 'Classic'}</span>
+        </button>
+    );
+}
diff --git a/frontend/src/components/Layout.tsx b/frontend/src/components/Layout.tsx
index 7cc5a96..85a72b4 100644
--- a/frontend/src/components/Layout.tsx
+++ b/frontend/src/components/Layout.tsx
@@ -14,6 +14,7 @@ import { Breadcrumbs } from './ui/Breadcrumbs';
 import { pageVariants } from '../lib/animations';
 import { Search, Bell, Settings, Filter, ChevronDown } from 'lucide-react';
 import ThemeToggle from './ThemeToggle';
+import DesignSwitch from './DesignSwitch';
 import { UserMenu } from './layout/UserMenu';
 import { NotificationBell } from './notifications/NotificationBell';
 
@@ -91,6 +92,7 @@ export default function Layout() {
                             </div>
                         </div>
 
+                        <DesignSwitch />
                         <ThemeToggle />
                         <NotificationBell />
                         <button className="lg:hidden p-2 text-[var(--color-text-tertiary)]" onClick={() => setMobileSheetOpen(true)}>
diff --git a/frontend/src/context/ThemeContext.tsx b/frontend/src/context/ThemeContext.tsx
new file mode 100644
index 0000000..0ec5406
--- /dev/null
+++ b/frontend/src/context/ThemeContext.tsx
@@ -0,0 +1,35 @@
+import React, { createContext, useContext, useEffect, useState } from 'react';
+
+type Theme = 'default' | 'aspirant';
+
+interface ThemeContextType {
+    theme: Theme;
+    setTheme: (theme: Theme) => void;
+}
+
+const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
+
+export function ThemeProvider({ children }: { children: React.ReactNode }) {
+    const [theme, setTheme] = useState<Theme>(() => {
+        return (localStorage.getItem('veridian-theme') as Theme) || 'default';
+    });
+
+    useEffect(() => {
+        localStorage.setItem('veridian-theme', theme);
+        document.documentElement.setAttribute('data-theme', theme);
+    }, [theme]);
+
+    return (
+        <ThemeContext.Provider value={{ theme, setTheme }}>
+            {children}
+        </ThemeContext.Provider>
+    );
+}
+
+export function useTheme() {
+    const context = useContext(ThemeContext);
+    if (context === undefined) {
+        throw new Error('useTheme must be used within a ThemeProvider');
+    }
+    return context;
+}
diff --git a/frontend/src/index.css b/frontend/src/index.css
index 4a3c425..b4c2941 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -11,7 +11,8 @@
   /* ============================================
      CSS Custom Properties (Design Tokens)
      ============================================ */
-  :root {
+  :root,
+  [data-theme="default"] {
     /* Font families */
     --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
     --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
@@ -777,4 +778,106 @@
       transform: scale(1);
     }
   }
-}
\ No newline at end of file
+}
+  /* ===== THEME: Aspirant (Agave & Bone) ===== */
+  [data-theme="aspirant"] {
+    /* Backgrounds - Bone scale */
+    --color-bg-primary: #FDFCF8;
+    --color-bg-secondary: #F5F2EB; /* slightly darker stone */
+    --color-bg-tertiary: #E6E0D4;
+    --color-bg-elevated: #F5F2EB;
+
+    /* Text - Charcoal */
+    --color-text-primary: #2C2A26;
+    --color-text-secondary: #5C554B;
+    --color-text-tertiary: #847C6F;
+    --color-text-quaternary: #A8A195;
+    --color-text-inverse: #FDFCF8;
+
+    /* Borders */
+    --color-border-default: #E6E0D4;
+    --color-border-subtle: #F5F2EB;
+    --color-border-strong: #A8A195;
+
+    /* Primary (Agave) */
+    --color-primary: #4B7F79;
+    --color-primary-hover: #3D6A64;
+    --color-primary-soft: rgba(75, 127, 121, 0.15);
+
+    /* Accent (Gold) */
+    --color-accent: #E0A96D;
+    --color-accent-hover: #D49B5C;
+    --color-accent-soft: rgba(224, 169, 109, 0.15);
+
+    /* Status Colors (Earthy) */
+    --color-success: #6A994E;
+    --color-warning: #E9C46A;
+    --color-error: #C78D75;
+    --color-info: #4B7F79;
+
+    /* Chart colors */
+    --color-chart-green: #4B7F79;
+    --color-chart-orange: #E0A96D;
+    --color-chart-blue: #5F8D87;
+    --color-chart-purple: #8B735B;
+    --color-chart-gridline: #E6E0D4;
+
+    /* Layout override */
+    --card-radius: 12px;
+
+    /* Fonts */
+    --font-sans: 'Lato', sans-serif;
+    --font-display: 'Merriweather', serif;
+
+    /* shadcn override */
+    --background: 48 20% 98%;
+    --foreground: 33 8% 16%;
+    --card: 48 20% 98%;
+    --card-foreground: 33 8% 16%;
+    --primary: 172 26% 40%;
+    --primary-foreground: 48 20% 98%;
+    --secondary: 48 20% 94%;
+    --secondary-foreground: 33 8% 16%;
+    --muted: 48 20% 94%;
+    --muted-foreground: 33 8% 40%;
+    --accent: 33 65% 65%;
+    --accent-foreground: 48 20% 98%;
+    --destructive: 18 45% 62%;
+    --destructive-foreground: 48 20% 98%;
+    --border: 48 20% 90%;
+    --input: 48 20% 90%;
+    --ring: 172 26% 40%;
+    --radius: 0.75rem;
+  }
+
+  /* Aspirant Dark Mode Override */
+  [data-theme="aspirant"].dark,
+  [data-theme="aspirant"] .dark {
+    /* Backgrounds - Obsidian */
+    --color-bg-primary: #1A1916;
+    --color-bg-secondary: #2C2A26;
+    --color-bg-tertiary: #3D3A35;
+    --color-bg-elevated: #2C2A26;
+
+    /* Text - Bone */
+    --color-text-primary: #FDFCF8;
+    --color-text-secondary: #A8A195;
+    --color-text-tertiary: #847C6F;
+    --color-text-quaternary: #5C554B;
+    --color-text-inverse: #1A1916;
+
+    /* Borders */
+    --color-border-default: #3D3A35;
+    --color-border-subtle: #2C2A26;
+    --color-border-strong: #4B4842;
+
+    /* Primary (Agave preserved) */
+    --color-primary: #4B7F79;
+    --color-primary-hover: #5F8D87;
+
+    /* shadcn override */
+    --background: 33 8% 10%;
+    --foreground: 48 20% 98%;
+    --card: 33 8% 16%;
+    --card-foreground: 48 20% 98%;
+  }
diff --git a/frontend/src/main.tsx b/frontend/src/main.tsx
index d680a42..779923c 100644
--- a/frontend/src/main.tsx
+++ b/frontend/src/main.tsx
@@ -2,12 +2,15 @@ import React from 'react'
 import ReactDOM from 'react-dom/client'
 import App from './App.tsx'
 import './index.css'
+import { ThemeProvider } from './context/ThemeContext'
 
 // Initialize i18n
 import './lib/i18n'
 
 ReactDOM.createRoot(document.getElementById('root')!).render(
     <React.StrictMode>
-        <App />
+        <ThemeProvider>
+            <App />
+        </ThemeProvider>
     </React.StrictMode>,
 )
