Primary call-to-action — indigo fill by default; mint "accent" for the single hero CTA; "secondary" outline for the paired secondary action; "inverse" on indigo bands.
<Button variant="primary" icon="arrow-right">Find Partners</Button>
<Button variant="secondary">Read more about us</Button>
Sizes sm 32 / md 40 / lg 48. Hover darkens one step (600→700); press scales .98. Never bold — Medium 500 only.