Credit limits arrive and the website gets a refresh

• Credit consumption and enforcement now apply to analysis sessions and research features.
• Locked input mode for analysis sessions with admin override.
• Restored the locked conversation behavior.

• Refreshed pricing page, solutions pages, and sales hero image, plus a solid-background website footer.
• Reordered the top menu, smaller trusted company logos, and a gradient added to the blog page.
• Suggestions moved into the chat input for quicker access.

Fixed home link display in header and footer, FAQ credit card typo, and ensured deleted conversations no longer count in perspectives list cards.

Routine security and dependency updates to keep your data safe.