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Cookies are small values stored by your browser. They help keep you signed in, remember preferences, protect forms and understand how the service performs.

2. Cookie categories

• Necessary: authentication, security, fraud prevention and core site operation. These cannot be disabled through our preference tool.
• Preferences: language, country and display choices.
• Analytics: aggregated information about site usage and performance. These remain off unless allowed.
• Marketing: campaign measurement or advertising technology. These remain off unless allowed.

3. Manage your choices

Use Privacy settings in the footer to accept, reject or change optional cookies. Browser controls can also delete stored cookies, but disabling necessary cookies may prevent account features from working.