= render 'layout' do
  = render 'effective/stamp_wizards/content', resource: resource

  - raise('expected owner to respond to billing_address') unless resource.owner.respond_to?(:billing_address)

  = card('Billing Address') do
    %p Please enter your billing address

    = effective_form_with(model: resource, url: wizard_path(step), method: :put) do |f|
      = f.hidden_field :id

      = f.fields_for(:owner, f.object.owner) do |fu|
        = effective_address_fields(fu, :billing)

      = f.save 'Save and Continue'