feat: better phrasing

.gitignore

@@ -8,4 +8,5 @@ next-env.d.ts
 .env
 greywall-logo-negative.png
 greywall-logo-positive.png
-terminal.png
+terminal.png
+youtube-thumbnail.png

components/problem.tsx

@@ -123,9 +123,9 @@ export function Problem() {
             <span className="text-primary">&ldquo;</span>The act of verification creates trust.<span className="text-primary">&rdquo;</span>
           </blockquote>
           <p className="text-muted-foreground font-serif text-base sm:text-lg leading-relaxed max-w-2xl mx-auto mb-10">
-            Greywall gives you two pillars: <span className="text-foreground font-medium">control</span> over
-            what agents can reach, and <span className="text-foreground font-medium">clarity</span> into
-            every operation they perform.
+            Greywall gives you complete <span className="text-foreground font-medium">observability</span> into
+            every interaction between a model and your system, as well as an
+            ergonomic mechanism for <span className="text-foreground font-medium">control</span>.
           </p>
           <div className="mx-auto max-w-3xl rounded-lg border border-border/40 overflow-hidden">
             <div className="relative w-full" style={{ paddingBottom: '56.25%' }}>