feat: redesign home page with new hero and layout

- Replaced abstract aurora background with hero section featuring image background and call-to-action
- Reorganized page sections with new components (HomeHostingDark, HomeBenefits, StackSectionLight)
- Changed layout background from #FAFAFA to white and removed conditional aurora rendering

src/components/Layout.tsx

@@ -1,15 +1,11 @@
-import { Outlet, useLocation } from 'react-router-dom'
+import { Outlet } from 'react-router-dom'
 import { Footer } from './Footer'
 import { Header } from './Header'
-import { HomeAurora } from '../pages/home/HomeAurora'
 
 export function Layout() {
-  const location = useLocation()
-  const isHomePage = location.pathname === '/'
 
   return (
-    <div className="bg-[#FAFAFA] antialiased relative" style={{ fontFamily: 'var(--font-inter)' }}>
-      {isHomePage && <HomeAurora />}
+    <div className="bg-[white] antialiased relative" style={{ fontFamily: 'var(--font-inter)' }}>
       <div className="relative z-10">
         <Header />
         <main>