fix: override .page-section white text in legal pages via global.css

Astro scoped CSS cannot override global rules. Added overrides
in global.css for .legal-section, .legal-rail, .legal-content.

src/styles/global.css

@@ -2761,3 +2761,26 @@ filter: none;
 }
 
 }
+
+/* ── Legal Pages: override .page-section white text ──────────── */
+.legal-section p,
+.legal-section li,
+.legal-section em,
+.legal-section strong,
+.legal-section h2,
+.legal-section h3,
+.legal-rail p,
+.legal-rail li,
+.legal-rail h2,
+.legal-content p,
+.legal-content li,
+.legal-content em,
+.legal-content strong,
+.legal-content h2,
+.legal-content h3 {
+  color: var(--ink) !important;
+}
+
+.legal-section a {
+  color: var(--red) !important;
+}