feat: improve landing page copy

Author: MantisClone

index.mdx

@@ -1,20 +1,10 @@
 ---
 title: "Request Network Docs"
-description: "A protocol for creating payment requests and reconciling payments."
+description: "A protocol for requests, payments, and **100% automated reconciliation**. Requests add business context to payments, **eliminating manual accounting** with cryptographic certainty."
 sidebarTitle: "Welcome"
 mode: "center"
 ---
 
-## What is a Payment Request?
-
-Request Network transforms how businesses handle Web3 payments by creating transparent, traceable payment requests that both parties can trust. Unlike traditional payment methods where you send money and hope for the best, Request Network creates an immutable record that tracks the entire payment lifecycle.
-
-**Key Benefits:**
-- **100% Payment Reconciliation** - Never lose track of who paid what
-- **Multi-Currency Support** - Invoice in USD, get paid in crypto across 10+ chains
-- **Instant Settlement** - No waiting for bank transfers or payment processor holds
-- **Programmable Payments** -  crypto-to-fiat, crosschain, recurring, batch, and conversion payment flows
-
 ## Interactive Demo
 
 <Card title="🚀 Try Request Network (Coming Soon)" icon="play">
@@ -29,37 +19,37 @@ Choose your path based on what you want to build:
 
 <CardGroup cols={3}>
   <Card 
-    title="📄 Use Cases" 
+    title="Use Cases" 
     href="/use-cases/invoicing"
-    icon="use-case"
+    icon="briefcase"
   >
     Explore specific business scenarios: invoicing, payouts, payroll, checkout, and subscriptions
   </Card>
 
   <Card 
-    title="⚙️ API Features" 
+    title="API Features" 
     href="/api-features/payment-types"
     icon="code"
   >
-    Technical documentation for payment types, webhooks, and advanced features
+    The easiest way to integrate. Payment types, webhooks, and developer tools.
   </Card>
 
   <Card 
-    title="� Advanced" 
-    href="/sdk-legacy/migration-guide"
-    icon="gear"
+    title="🌐 Resources" 
+    href="/resources/supported-chains-and-currencies"
+    icon="globe"
   >
-    SDK documentation and advanced implementation topics
+    Supported chains, currencies, smart contracts, and community resources
   </Card>
 </CardGroup>
 
 <CardGroup cols={2}>
   <Card 
-    title="🌐 Resources" 
-    href="/resources/supported-chains-and-currencies"
-    icon="globe"
+    title="SDK (Legacy)" 
+    href="/sdk-legacy/migration-guide"
+    icon="clock"
   >
-    Supported chains, currencies, smart contracts, and community resources
+    Legacy SDK and protocol documentation for advanced users
   </Card>
 
   <Card