---
name: Airbnb
description: "A classic example of a modern, consumer-focused SaaS interface that balances high-quality imagery with a clean, trust-building design system."
version: alpha

colors:
  background: "#FFFFFF"
  primary: "#222222"
  secondary: "#6A6A6A"
  tertiary: "#FF385C"
  neutral: "#C1C1C1"
  bg-soft: "#F2F2F2"
  bg-quiet: "#DDDDDD"
  line: "rgba(34, 34, 34, 0.02)"

typography:
  display:
    fontFamily: humanist-sans
    fontSize: 28px
    lineHeight: 1.2
    fontWeight: 700
    letterSpacing: "0px"
  heading:
    fontFamily: humanist-sans
    fontSize: 16px
    lineHeight: 1.2
    fontWeight: 700
    letterSpacing: "0px"
  body:
    fontFamily: humanist-sans
    fontSize: 14px
    lineHeight: 1.43
    fontWeight: 400
    letterSpacing: "0px"
  caption:
    fontFamily: humanist-sans
    fontSize: 12px
    lineHeight: 1.33
    fontWeight: 400
    letterSpacing: "0px"

rounded:
  sm: 4px
  md: 8px
  lg: 12px
  pill: 999px

spacing:
  xs: 4px
  sm: 8px
  md: 12px
  lg: 16px
  xl: 24px
  2xl: 32px
  3xl: 48px

---

## Overview

A clean, trust-forward travel marketplace UI with a photographic focus.

*A global community marketplace for unique stays and experiences.*

## Colors

High-contrast neutral base with a single vibrant brand accent.

- **Background (`#FFFFFF`)** — uses `bg` token
- **Primary text (`#222222`)** — uses `ink` token
- **Secondary text (`#6A6A6A`)** — uses `ink-soft` token
- **Accent (`#FF385C`)** — uses `accent` token
- **Muted (`#C1C1C1`)** — uses `muted` token
- **Borders (`rgba(34, 34, 34, 0.02)`)** — uses `line` token

## Typography

- **Display:** humanist-sans
- **Body:** humanist-sans

## Layout

Full-width header with a central search bar and a multi-column card grid.

*Rhythm:* 8px vertical rhythm with generous padding.

## Elevation & Depth

- rgba(0, 0, 0, 0.04) 0px 2px 6px 0px
- rgba(0, 0, 0, 0.1) 0px 4px 8px 0px
- rgba(0, 0, 0, 0.1) 0px 8px 24px 0px
- Borders: 1px solid rgba(0, 0, 0, 0.08)

## Shapes

- `sm`: 4px
- `md`: 8px
- `lg`: 12px
- `pill`: 999px

## Components

- **button:** Pill-shaped with solid black background and white text, or a vibrant pink circular search icon.
- **card:** Image-heavy cards with rounded corners, heart icons, and minimal text below.
- **chip:** Pill-shaped tags with black borders and white backgrounds.
- **input:** Large pill-shaped search bar with soft shadows and a prominent pink action button.
- **hero:** Minimalist navigation bar with a prominent, multi-field search widget.

## Do's and Don'ts

**Don't:**
- Don't use a dark background — screenshot shows a predominantly white and light gray layout.
- Don't use a serif font — screenshot shows a clean, modern sans-serif typeface throughout.
- Don't use a complex, multi-colored palette — screenshot shows a mostly monochromatic palette with a single pink accent.
- Don't use sharp, square corners on cards — screenshot shows generously rounded corners on images and buttons.
- Don't use heavy, solid borders — screenshot shows very light, subtle borders or box shadows.
- Don't use large, dense blocks of text — screenshot shows ample white space and short, scannable text elements.

---

## System Prompt (paste into AI agent)

```
This is a refined, clean travel marketplace UI with a focus on photography. The palette is dominated by white (#FFFFFF) and light grays (#F2F2F2, #DDDDDD) with a single high-chroma pink accent (#FF385C). The typography is a friendly humanist-sans-serif (Airbnb Cereal). Critical donts: don't use dark backgrounds, don't use serif fonts, and don't clutter the interface with heavy borders or dense text blocks. The layout uses generous spacing and rounded corners to create a welcoming, premium feel.
```
