feat(web): Product, How it works, Trust, Pricing and Docs pages, with a marketing e2e check

Pricing shows no plans, prices or free trial until decided. Docs search and articles without pages are shown but not linked. Disables the agent file that next dev generates.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014SdXCbrN5PtGExkpvMaMHx

web/src/product/SearchField.tsx

@@ -0,0 +1,21 @@
+import { Icon } from '../ui/Icon.tsx';
+import { Kbd } from './Kbd.tsx';
+
+type Props = {
+  /** The accessible name. The placeholder is not a label. */
+  label: string;
+  shortcut?: string;
+  placeholder?: string;
+  disabled?: boolean;
+};
+
+/** Pill search field with a shortcut hint. Used in the top bar, the command palette and the docs. */
+export function SearchField({ label, shortcut, placeholder = 'Search or ask…', disabled = false }: Props) {
+  return (
+    <div className={`p-search${disabled ? ' p-search-disabled' : ''}`}>
+      <Icon name="search" size={16} />
+      <input type="search" aria-label={label} placeholder={placeholder} disabled={disabled} className="p-search-input" />
+      {shortcut && <Kbd>{shortcut}</Kbd>}
+    </div>
+  );
+}