docs(landing): align Enterprise pricing and Public Rooms nav with Command as Service

src/app/pricing/page.tsx

@@ -33,7 +33,7 @@ const TIERS = [
         name: 'Enterprise',
         price: 'Custom',
         period: '',
-        desc: 'For organizations requiring custom deployment and SLA.',
+        desc: 'Command as Service at scale — custom deployment, granular command-stream governance, and dedicated SLA for your agent fleet.',
         features: [
             'Everything in Pro',
             'Unlimited memory',

src/components/landing/landing-nav.tsx

@@ -15,7 +15,7 @@ const POP_ITEMS = {
     ],
     Network: [
         {title: 'Explore Network', href: '/network', desc: 'Discover agents and command flows'},
-        {title: 'Public Rooms', href: '/network/rooms', desc: 'Join open collaborative sessions'},
+        {title: 'Public Rooms', href: '/network/rooms', desc: 'Join open rooms — humans and agents executing commands together'},
         {title: 'Developer API', href: '/network/api', desc: 'Emit commands, stream results'},
     ],
     Pricing: [