Limita una diretta attiva per account e valorizza la copertina Premium Full.

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Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/views/shared/_sponsor_cover_promo.html.erb

@@ -0,0 +1,30 @@
+<%# locals: (variant: :full, show_cta: nil, nested: false) %>
+<% variant = (local_assigns[:variant] || :full).to_sym %>
+<% compact = variant == :compact %>
+<% nested = local_assigns[:nested] %>
+<% show_cta = local_assigns.fetch(:show_cta, true) %>
+<% title_id = compact ? "sponsor-cover-title-compact" : "sponsor-cover-title" %>
+
+<section class="section<%= " wrap" unless nested %> sponsor-cover<%= " sponsor-cover--compact" if compact %>" aria-labelledby="<%= title_id %>">
+  <div class="sponsor-cover__panel">
+    <div class="sponsor-cover__copy">
+      <p class="feature-card__badge feature-card__badge--gold"><%= t("pages.sponsor_cover.eyebrow") %></p>
+      <h2 id="<%= title_id %>"><%= t("pages.sponsor_cover.title") %></h2>
+      <p class="sponsor-cover__lead"><%= t("pages.sponsor_cover.body") %></p>
+      <% unless compact %>
+        <ul class="features-checklist">
+          <li><%= t("pages.sponsor_cover.item_cover") %></li>
+          <li><%= t("pages.sponsor_cover.item_before") %></li>
+          <li><%= t("pages.sponsor_cover.item_club") %></li>
+        </ul>
+        <p class="sponsor-cover__claim"><%= t("pages.sponsor_cover.claim") %></p>
+      <% end %>
+      <% if show_cta %>
+        <%= link_to t("pages.sponsor_cover.cta"), public_prezzi_path, class: "btn btn-outline" %>
+      <% end %>
+    </div>
+    <div class="sponsor-cover__visual">
+      <%= render "shared/sponsor_cover_mock" %>
+    </div>
+  </div>
+</section>