llms.txt
Castari Brand Identity
A complete profile of Castari's visual system — colors, typography, components, and personality.
Quick Facts
| Field | Value |
|---|---|
| Primary | #99A1AF |
| Accent | #FFFFFF |
| Body Font | Inter |
| Heading Font | Instrument Serif |
Color Palette
- primary: #99A1AF
- secondary: #A2BEC0
- accent: #FFFFFF
- background: #131418
- textPrimary: #131418
- link: #6A7282
Typography
- primary: Inter — https://fonts.google.com/specimen/Inter
- heading: Instrument Serif — https://fonts.google.com/specimen/Instrument+Serif
Visual Assets
- Logo:
- Favicon: https://www.castari.com/favicon.ico
- Social card (og:image): https://castari.com/opengraph-image?f78e8f0aac51eb7f
UI Components
- buttonPrimary: background=#FFFFFF, textColor=#000000, borderRadius=0px, shadow=none
- buttonSecondary: background=#1C1D24, textColor=#FFFFFF, borderColor=#2F3039, borderRadius=0px, shadow=none
Brand Personality
Tone: modern · Energy: medium · Audience: developers and tech enthusiasts
Castari Brand in the Wild
Real-world brand assets — ads, campaigns, marketing materials.
- Castari - Build & Deploy AI Agents
- Image:
- Source: https://castari.com/
- Castari - Build & Deploy AI Agents
- Image:
- Source: https://castari.com/
- Castari - Build & Deploy AI Agents
- Image:
- Source: https://www.castari.com/contact
- Castari - Build & Deploy AI Agents
- Image:
- Source: https://castari.com/
- Castari - Build & Deploy AI Agents
- Image:
- Source: https://castari.com/
- Castari - Build & Deploy AI Agents
- Image:
- Source: https://castari.com/
Working with these fonts
Not found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:
- Open the company's homepage in a browser with DevTools open.
- In the Network tab, filter by "Font" (or by extension: woff2, woff, ttf, otf).
- Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.
- For each captured font URL: right-click → Save As to download the file locally.
- View the page's CSS (DevTools → Sources, or curl the stylesheet URLs) and copy out the matching @font-face declarations. Rewrite each
src: url(...)to point to your local file path.
Machine-Readable Profile
{
"colorScheme": "dark",
"fonts": [
{
"family": "Inconsolata",
"role": "monospace"
},
{
"family": "Inter",
"role": "body"
},
{
"family": "Instrument Serif",
"role": "heading"
}
],
"colors": {
"primary": "#99A1AF",
"secondary": "#A2BEC0",
"accent": "#FFFFFF",
"background": "#131418",
"textPrimary": "#131418",
"link": "#6A7282"
},
"typography": {
"fontFamilies": {
"primary": "Inter",
"heading": "Instrument Serif"
},
"fontStacks": {
"heading": [
"Instrument Serif"
],
"body": [
"Inter",
"system-ui",
"-apple-system",
"BlinkMacSystemFont",
"Segoe UI",
"sans-serif"
],
"paragraph": [
"Inconsolata",
"monospace"
]
},
"fontSizes": {
"h1": "72px",
"h2": "24px",
"body": "16px"
}
},
"spacing": {
"baseUnit": 8,
"borderRadius": "0px"
},
"components": {
"buttonPrimary": {
"background": "#FFFFFF",
"textColor": "#000000",
"borderRadius": "0px",
"borderRadiusCorners": {
"topLeft": "0px",
"topRight": "0px",
"bottomRight": "0px",
"bottomLeft": "0px"
},
"shadow": "none"
},
"buttonSecondary": {
"background": "#1C1D24",
"textColor": "#FFFFFF",
"borderColor": "#2F3039",
"borderRadius": "0px",
"borderRadiusCorners": {
"topLeft": "0px",
"topRight": "0px",
"bottomRight": "0px",
"bottomLeft": "0px"
},
"shadow": "none"
}
},
"images": {
"logo": "https://www.castari.com/blue-castari.svg",
"favicon": "https://www.castari.com/favicon.ico",
"ogImage": "https://castari.com/opengraph-image?f78e8f0aac51eb7f",
"logoHref": "/",
"logoAlt": "Castari Logo"
},
"__llm_logo_reasoning": {
"selectedIndex": 0,
"reasoning": "Selected #0 because it is visible, located in the header, and has an alt text matching the brand 'Castari'. It links to the homepage, indicating it is the primary brand logo.",
"confidence": 0.95,
"source": "llm"
},
"__llm_button_reasoning": {
"primary": {
"index": 1,
"text": "Get Started",
"reasoning": "Button #1 ('Get Started') is likely the primary CTA due to its action-oriented text and distinct white background, making it stand out as an invitation to begin using the service."
},
"secondary": {
"index": 2,
"text": "Terminal",
"reasoning": "Button #2 ('Terminal') is selected as secondary due to its different dark background color, providing a contrasting option to the primary button."
},
"confidence": 0.9
},
"personality": {
"tone": "modern",
"energy": "medium",
"targetAudience": "developers and tech enthusiasts"
},
"designSystem": {
"framework": "tailwind",
"componentLibrary": ""
},
"confidence": {
"buttons": 0.9,
"colors": 0.9,
"overall": 0.9
},
"__llm_metadata": {
"logoSelection": {
"llmCalled": true,
"llmSucceeded": true,
"finalSource": "llm",
"rawLogoSelection": {
"selectedLogoIndex": 0,
"selectedLogoReasoning": "Selected #0 because it is visible, located in the header, and has an alt text matching the brand 'Castari'. It links to the homepage, indicating it is the primary brand logo.",
"confidence": 0.95
}
},
"buttonClassification": {
"llmCalled": true,
"llmSucceeded": true
}
}
}