fix: small fixes

components/nav.tsx

@@ -30,6 +30,12 @@ export function Nav() {
           >
             Compare
           </a>
+          <a
+            href="#getting-started"
+            className="text-sm text-muted-foreground hover:text-foreground transition-colors hidden sm:block"
+          >
+            Install
+          </a>
           <a
             href="https://github.com/GreyhavenHQ/greywall"
             target="_blank"

components/problem.tsx

@@ -2,7 +2,7 @@ import { AlertTriangle, ShieldOff } from 'lucide-react'
 
 export function Problem() {
   return (
-    <section className="pt-20 sm:pt-24 pb-12 sm:pb-16 px-4 sm:px-6">
+    <section className="pt-16 sm:pt-20 pb-12 sm:pb-16 px-4 sm:px-6">
       <div className="mx-auto max-w-5xl">
         {/* Section 1: Stochastic risk */}
         <div className="mb-12 sm:mb-16">