Landing page variants

Three design directions for the agentic-loops story. Same honest content, zero animation budget, static HTML only.

• Variant A — Signal LightClean light product page. Hairlines, whitespace, status card, metrics band. Safest default.
• Variant B — Terminal EditorialFlat dark spec sheet. Monospace labels, hard borders, ASCII loop board. Engineer-audience energy.
• Variant C — Paper & InkWarm cream, serif display, numbered capability list. Calm editorial product feel.