DeepThink

Recreate this page EXACTLY as a single static HTML file (no frameworks, no React, no Tailwind, no GSAP). Two full-viewport dark sections stacked vertically. Smooth scroll. Antialiased text. Reference canvas feel: polished AI product landing, near-black #0c0c0c.

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EXTERNAL ASSETS (ONLY THESE)
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Fonts (must load exactly):
- Preconnect: https://fonts.googleapis.com
- Preconnect: https://fonts.gstatic.com (crossorigin)
- Stylesheet: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap

Section 1 font stack: "Inter","Helvetica Neue",Arial,system-ui,sans-serif
Section 2 font stack: -apple-system,BlinkMacSystemFont,"Helvetica Neue","Segoe UI",Arial,sans-serif