Apply for design partner program

curl -X POST https://app.dacard.ai/api/design-partners/apply \
  -H "Content-Type: application/json" \
  -d '{
    "email": "founder@acme.com",
    "name": "Jordan Lee",
    "company": "Acme",
    "role": "CTO",
    "useCase": "We are running a 30-person product org and want to formalize our cycle rituals."
  }'