Case C-757/24, Gemeinde Wien: Judgment of the Court (Ninth Chamber) of 5 March 2026 (request for a preliminary ruling from the Arbeits- und Sozialgericht Wien- Austria) – SG v Gemeinde Wien (Reference for a preliminary ruling – Social policy – Equal treatment in employment and occupation – Directive 2000/78/EC – Prohibition of discrimination on grounds of age – Regional legislation on the remuneration of contract staff members – Periods of employment completed before the age of 18 taken into account – New remuneration system replacing previous legislation found to be discriminatory)