Marlow

Style: flat, clean neutral white canvas, mint-green accent, geometric 3D paper-plane graphic, bold sans headline.

Layout: centered single-column form beneath a step progress bar.

Components: step tabs (Profile/Region/Security/Password), masked phone number with change-number link, six-digit code field, countdown resend link, mint Confirm button, alternate-method link.

Vibe: clean, calm, consumer-account settings.