Case C-307/23, G GmbH: Judgment of the Court (First Chamber) of 26 March 2026 (request for a preliminary ruling from the Bundesfinanzhof – Germany) – G GmbH v Hauptzollamt H (Reference for a preliminary ruling – Customs union – Regulation (EEC) No 2913/92 – Community Customs Code – Import and export procedures – Determining the customs value – Article 32(1)(a)(ii) and (b)(iv) – Adjustment depending on costs incurred by the buyer – Costs arising from intangible services for the design of templates for labels affixed on food cans – Concept of container – Intangible services within the European Union)