Add Google Play links to web

apps/web/components/Pricing.tsx

@@ -1,9 +1,14 @@
-'use client'
-
-import { motion } from 'framer-motion'
-import { Check, Crown, Heart, Sparkles, Infinity } from 'lucide-react'
-
-const features = [
+'use client'
+
+import { useEffect, useState } from 'react'
+import { motion } from 'framer-motion'
+import { Check, Crown, Heart, Sparkles, Infinity } from 'lucide-react'
+
+const APP_STORE_URL = 'https://apps.apple.com/app/sauci'
+const PLAY_STORE_URL = 'https://play.google.com/store/apps/details?id=com.sauci.app'
+
+const features = [
+
   'Unlock all question packs',
   'Access exclusive premium content',
   'New packs added regularly',
@@ -11,8 +16,18 @@ const features = [
   'One-time setup, shared benefits',
 ]
 
-export default function Pricing() {
-  return (
+export default function Pricing() {
+  const [downloadUrl, setDownloadUrl] = useState(APP_STORE_URL)
+
+  useEffect(() => {
+    const userAgent = navigator.userAgent || ''
+    if (/Android/i.test(userAgent)) {
+      setDownloadUrl(PLAY_STORE_URL)
+    }
+  }, [])
+
+  return (
+
     <section id="pricing" className="relative py-24 overflow-hidden">
       {/* Background */}
       <div className="absolute inset-0 bg-gradient-to-b from-background-light to-background" />
@@ -113,15 +128,16 @@ export default function Pricing() {
 
             {/* CTA */}
             <div className="text-center">
-              <a
-                href="https://apps.apple.com/app/sauci"
-                target="_blank"
-                rel="noopener noreferrer"
-                className="btn-primary inline-flex items-center gap-2"
-              >
-                <Crown className="w-5 h-5" />
-                Get Sauci Pro
-              </a>
+              <a
+                href={downloadUrl}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="btn-primary inline-flex items-center gap-2"
+              >
+                <Crown className="w-5 h-5" />
+                Get Sauci Pro
+              </a>
+
               <p className="text-sm text-white/40 mt-3">
                 Upgrade anytime from within the app
               </p>