- Convert InfoBox to collapsible details element with chevron indicators - Add internationalized default title support for InfoBox - Update NoteBox styling to match new design system - Replace custom alert styling with consistent border-based design - Add text-base class to fieldset legends for uniform sizing - Remove className prop from InfoBox and NoteBox (no longer needed) - Update translations for clearer payment instruction descriptions 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>