feat: slim Footer strip with wordmark, tagline and legal line

components/layout/Footer.tsx

@@ -0,0 +1,15 @@
+import { Wordmark } from '@/components/primitives/Wordmark';
+import { Container } from '@/components/primitives/Container';
+import { footer } from '@/lib/content';
+
+export function Footer() {
+  return (
+    <footer className="bg-bg-dark text-cream border-t border-cream/10">
+      <Container className="flex flex-col items-center gap-3 py-10 text-center md:flex-row md:justify-between md:text-left">
+        <Wordmark size="sm" onDark />
+        <p className="text-sm text-muted-dark">{footer.tagline}</p>
+        <p className="text-xs text-muted-dark">{footer.legal}</p>
+      </Container>
+    </footer>
+  );
+}