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Community Tier (Free & Open Source)cta

>npx @shavin/cli add cta-card-subscribe

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Add this block directly into your project codebase with all dependencies and tokens resolved:

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100% Token Compliant: Zero raw hex colors or arbitrary values; remaps seamlessly in dark and light modes.
Concentric Radius Law: Nested containers maintain R_inner = max(0, R_outer - P) for geometric harmony.
Multi-Device Responsive: Designed for Desktop (1280px+), Tablet (768px), and Mobile (375px) breakpoints.

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