Title: Brutalist Dev Platform Landing
Prompt:
  Build a single HTML file for a brutalist developer platform landing page.
  Style: monochrome, oversized type, strict 12-col grid, visible outlines, sharp corners; cursor shows grid coordinates.
  Hero: stark headline, one-line value prop, two CTAs (“Start free”, “Docs”), background = live terminal demo typing a sample API call.
  Proof: SVG logo wall + light/dark invert toggle.
  Features: 3 code-snippet cards with tabs (JS/Python/cURL), copy-to-clipboard + tooltip.
  Pricing: 3-tier table with sticky header, CTAs open signup modal.
  Footer: keyboard-navigable site map + social links; only SVGs; responsive & fast.