Website update accordion-nesting-do image

[andgen404]

📌 Summary

If merged, this PR will fix the nested flush accordion example.

🛠️ Detailed description

During a conversation in Design Review on August 27, we identified an issue with an example in the Accordion guidelines documentation. There is an inaccurate representation of the flush accordion within a container in the Nested Accordion section.

📸 Screenshots

🔗 External links

Jira ticket: HDS-5425

[vercel]

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Project	Deployment	Preview	Updated (UTC)
hds-showcase	Ready	Preview	Oct 6, 2025 10:14pm
hds-website	Ready	Preview	Oct 6, 2025 10:14pm

[jorytindall]

I'm trying to remember back to this conversation, but I don't think this image is correct. I think these are the updates that need to be made based on the image that is live:

• In the card with nested flush variants: The bottom border for the last nested flush accordion needs to be added
• The the flush example: the bottom border for the top-level accordion needs to be added and the bottom border for the last nested flush accordion needs to be added.

Somebody else double check me on this, but here's an example from the showcase:

[andgen404]

I'm trying to remember back to this conversation, but I don't think this image is correct. I think these are the updates that need to be made based on the image that is live:

• In the card with nested flush variants: The bottom border for the last nested flush accordion needs to be added
• The the flush example: the bottom border for the top-level accordion needs to be added and the bottom border for the last nested flush accordion needs to be added.

Somebody else double check me on this, but here's an example from the showcase:

Ahh, that jogs my memory on this, I believe you're correct. I went ahead and fixed the example! cc: @hashicorp/hds-design

[jorytindall]

I think this covers it, but I'd like somebody else to double check to make sure I'm not missing something.

[heatherlarsen]

Looks like this aligns with the showcase examples, which is what we wanted :)