A help centre's 404 that works out what you meant: it reads the broken address, compares it with every article slug and offers the closest one ('one letter out'), then gives you an accessible type-ahead search over all fourteen articles with highlighted matches and keyboard navigation.
From prompt to a live page.
The preview is the shipped page: one job, one mechanic, every state wired. Scroll, type, click.
Token sets re-tint the page live. The prompt carries the one you chose.
Single HTML, or the route your framework keeps for this job: not-found page, auth route, pricing route.
It quotes the page block by block with the tokens, the motion script and the rules.
Swap the placeholder copy, point the form or the countdown at your backend, keep the structure.