---
version: alpha
name: Corporate Modern
description: Contemporary enterprise aesthetic for SaaS platforms, fintech, and tech-forward professional services
colors:
  primary: "#0891b2"
  secondary: "#64748b"
  tertiary: "#22d3ee"
  neutral: "#FFFFFF"
  surface: "#F8FAFC"
  on-surface: "#1a1a2e"
  error: "#dc2626"
typography:
  headline-display:
    fontFamily: "Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
    fontSize: 56px
    fontWeight: 700
    lineHeight: 1.1
    letterSpacing: -0.025em
  headline-lg:
    fontFamily: "Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
    fontSize: 40px
    fontWeight: 700
    lineHeight: 1.2
    letterSpacing: -0.02em
  headline-md:
    fontFamily: "Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
    fontSize: 32px
    fontWeight: 600
    lineHeight: 1.25
    letterSpacing: -0.015em
  body-lg:
    fontFamily: "Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
    fontSize: 18px
    fontWeight: 400
    lineHeight: 1.6
  body-md:
    fontFamily: "Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
    fontSize: 16px
    fontWeight: 400
    lineHeight: 1.6
  body-sm:
    fontFamily: "Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
    fontSize: 14px
    fontWeight: 400
    lineHeight: 1.5
    letterSpacing: 0.005em
  label-md:
    fontFamily: "Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
    fontSize: 12px
    fontWeight: 500
    lineHeight: 1.4
    letterSpacing: 0.02em
rounded:
  none: 0
  sm: 4px
  md: 8px
  lg: 12px
  xl: 16px
  full: 9999px
spacing:
  unit: 8px
  xs: 4px
  sm: 8px
  md: 16px
  lg: 32px
  xl: 64px
  gutter: 24px
  margin: 48px
components:
  button-primary:
    backgroundColor: "{colors.primary}"
    textColor: "#FFFFFF"
    typography: "{typography.label-md}"
    rounded: "{rounded.md}"
    padding: 12px 24px
  button-primary-hover:
    backgroundColor: "#0e7490"
  button-secondary:
    backgroundColor: "{colors.neutral}"
    textColor: "{colors.primary}"
    typography: "{typography.label-md}"
    rounded: "{rounded.md}"
    border: "1px solid #E2E8F0"
    padding: 12px 24px
  input-default:
    backgroundColor: "#FFFFFF"
    textColor: "{colors.on-surface}"
    typography: "{typography.body-md}"
    rounded: "{rounded.md}"
    padding: 12px 16px
    border: "1px solid #E2E8F0"
  card:
    backgroundColor: "#FFFFFF"
    textColor: "{colors.on-surface}"
    rounded: "{rounded.lg}"
    padding: 24px
---

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DESIGN.md — AI-readable design system document
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<!-- SPDX-License-Identifier: MIT -->
<!-- SPDX-FileCopyrightText: 2025-2026 Marcus Quinn -->

# Design System: Corporate Modern

Contemporary enterprise aesthetic — confident, clean, forward-looking. Targets modern SaaS platforms, fintech, and tech-forward professional services. Competence through clarity, not ornamentation.

## Chapters

| # | File | Spec Section |
|---|------|-------------|
| 1 | [01-theme.md](01-theme.md) | Overview |
| 2 | [02-colours.md](02-colours.md) | Colors |
| 3 | [03-typography.md](03-typography.md) | Typography |
| 4 | [05-layout.md](05-layout.md) | Layout |
| 5 | [06-elevation.md](06-elevation.md) | Elevation & Depth |
| 6 | [05-layout.md](05-layout.md) | Shapes (Border-Radius Scale) |
| 7 | [04-components.md](04-components.md) | Components |
| 8 | [07-dos-and-donts.md](07-dos-and-donts.md) | Do's and Don'ts |
| 9 | [08-responsive.md](08-responsive.md) | Responsive Behaviour |
| 10 | [09-agent-prompts.md](09-agent-prompts.md) | Agent Prompt Guide |

## Quick Reference

**Accent:** `#0891b2` (teal) — CTAs, active states, links
**Background:** `#FFFFFF` page / `#F8FAFC` surfaces
**Text:** `#1a1a2e` headings / `#334155` body / `#64748b` secondary
**Border:** `1px #E2E8F0` default / `#CBD5E1` hover
**Font:** Inter / system-ui (all roles) — `"JetBrains Mono"` for code
**Grid:** 8px base, 12-column, 1280px max container
**Radius:** 8px buttons/inputs / 12px cards / 16px modals
**Motion:** 150ms ease-out, colour and shadow only

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-->