There is a visual language that AI products have converged on. Dark backgrounds. Neon accents. Monospace type. Glowing borders. It signals "technology" and "intelligence" and "the future." It also signals "this is not for you" to the vast majority of people who actually need marketing help.
We made a deliberate choice to go the other direction. Cleo uses cream backgrounds, warm typography, generous spacing, and soft transitions. There is no dark mode. There never will be. This was not a whim. It was an architectural decision about who the product is for.
The audience insight
The people who need an AI marketing platform most urgently are not developers. They are small business owners, marketing managers at growing companies, founders wearing too many hats. They spend their days in documents, spreadsheets, and email - interfaces that are light, readable, and content-forward. When they encounter a dark-themed AI interface with blinking cursors and terminal aesthetics, the implicit message is: this is a power tool for technical people. It creates a barrier before they have even typed a word.
Content-first design
Our design philosophy starts with a simple principle: the interface should be invisible. The content the user is creating, reviewing, and approving should dominate every screen. The chrome around it should recede. This means eliminating visual noise - borders, dividers, shadows, and decorative elements that compete for attention.
We separate regions with spacing and subtle background shifts rather than lines. We use shadows only on floating elements like modals and dropdowns, where they serve a functional purpose. Typography does the heavy lifting of establishing hierarchy rather than colour or weight.
The no-border rule
One of our strictest design rules is: no hard borders. Anywhere. Visible edges between sections create a feeling of rigidity and fragmentation. They break the visual flow. We replace them with generous padding and tonal shifts - a slightly different background shade is enough to communicate "this is a different section" without the visual weight of a line.
The exceptions are minimal and functional: keyboard focus indicators for accessibility, and shadows on floating overlays where depth perception matters.
Why this matters for AI
An AI product asks users to do something psychologically difficult - hand creative and strategic work to a machine. The interface needs to reduce that friction, not amplify it. A warm, familiar visual language says: this is a workspace, not a command line. Your content is what matters here, not the technology behind it.
The technology should be felt in the quality of the output, not seen in the aesthetics of the interface.
- Cleo's Team