Concept Project by OXYVIUM
About this project.
NEXA is a self-initiated concept product designed and built by OXYVIUM. It is not a real company. We made it to show how we approach a SaaS product end to end — brand, marketing site and working product interface — without the constraints of a client brief.
01Scope
What we designed and built.
A fictional AI operations platform, taken from positioning to an interactive prototype.
- Brand & visual system
- Wordmark, palette, type scale, status language and interface tokens.
- Marketing site
- Seven pages, editorial layouts and conversion paths built around the product.
- Product interface
- Workspace shell, overview, workflows, run history, tasks, integrations and settings.
- Workflow builder
- Add, edit, reorder, disconnect and test-run steps on a canvas.
- AI assistant
- Turning a plain-language request into a reviewable workflow draft.
- Responsive app
- A dedicated mobile layout with bottom navigation and sheets, not a shrunken desktop.
02Principles
How it was designed.
The product is the hero
No stock imagery, no abstract AI graphics. The interface carries the story.
Show, don't claim
Instead of promising outcomes, the site demonstrates what each feature does.
Calm density
High information density with restrained color: signal orange marks live state and focus, status colors mean status.
Honest data
Every figure, name and connection is fictional and labelled as such.
03System
A small, strict palette.
Instrument Sans for display and interface, JetBrains Mono for metadata. One accent, four status colors, two grounds.
Ink
Surface
Line
Foreground
Paper
Signal
OK
Error
Aa
Display type is set uppercase at 78% width with tight tracking, giving headlines an engineered, editorial voice. Interface text stays at normal width between 12 and 15px for density and legibility.
04Disclosure
What's real, and what isn't.
Real
- The interface design and interactions
- The front-end engineering and responsive behaviour
- The information architecture and copy
Fictional
- The company, team and customers
- Usage figures, analytics and run data
- Integrations, pricing and availability