Pricing models

Plandalf prices sit under products and are selected by the offer flow.

Common pricing patterns

Pattern	Use it for
One-time	Digital product, event ticket, template, audit, service package.
Subscription	Membership, SaaS plan, paid community, recurring access.
Trial	Start access before the first paid renewal.
Tiered or volume	Seat counts, usage packages, quantity discounts.
Promo price	A deadline tier or campaign changes which price applies.

Use a promo slug when a checkout should apply the currently active tier.

await plandalf.present("summit-ticket", {
  promo: "early-bird"
});

Declarative equivalent:

<button
  data-plandalf-present="summit-ticket"
  data-plandalf-apply-promo="early-bird"
>
  Buy ticket
</button>