{
  "name": "Nephrogen",
  "slug": "nephrogen",
  "domain": "http://www.nephrogenbiotech.com",
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    "spacing": {
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      "logoHref": "#"
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      "confidence": 0.9,
      "source": "llm"
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    "personality": {
      "tone": "professional",
      "energy": "medium",
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    "designSystem": {
      "framework": "custom",
      "componentLibrary": ""
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    "confidence": {
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      "colors": 0.95,
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        "llmCalled": true,
        "llmSucceeded": true,
        "finalSource": "llm",
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      "buttonClassification": {
        "llmCalled": false,
        "llmSucceeded": false
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      "alt": "Nephrogen",
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      "alt": "Nephrogen",
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      "alt": "Nephrogen",
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  "font_resources": [
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      "google_fonts_url": "https://fonts.google.com/specimen/Manrope"
    },
    {
      "family": "Droid Sans",
      "google_fonts_url": "https://fonts.google.com/specimen/Droid+Sans"
    }
  ],
  "google_fonts_css": "https://fonts.googleapis.com/css2?family=Manrope&family=Droid+Sans&display=swap",
  "font_download_note": "Not found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:\n\nCharacterQuilt.com suggests this flow that can help:\n\n1. Open the company's homepage in a browser with DevTools open.\n2. In the Network tab, filter by \"Font\" (or by extension: woff2, woff, ttf, otf).\n3. Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.\n4. For each captured font URL: right-click → Save As to download the file locally.\n5. 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.\n\nProgrammatic alternative: load the URL with Playwright or Puppeteer, listen for `response` events whose `Content-Type` starts with `font/`, and write the body to disk. The CSS extraction step is the same.\n\nOnly do this if you have permission to use the brand assets — most proprietary fonts are licensed and may not be redistributable.",
  "page_url": "https://characterquilt.com/branding/nephrogen",
  "agent_instructions": "You are designing or implementing in Nephrogen's brand identity.\n\n# Brand profile\n- Company: Nephrogen\n- Source: http://www.nephrogenbiotech.com\n- Color scheme: light\n\n# Colors\n- primary: #CF0063\n- secondary: #363A46\n- accent: #40089C\n- background: #F5F5F5\n- textPrimary: #000000\n- link: #40089C\n\n# Typography\n- primary: Manrope — https://fonts.google.com/specimen/Manrope\n- heading: Droid Sans — https://fonts.google.com/specimen/Droid+Sans\n\nLoad all fonts at once: <link rel=\"stylesheet\" href=\"https://fonts.googleapis.com/css2?family=Manrope&family=Droid+Sans&display=swap\">\n\n# UI Components\n\n\n# Brand voice\n- Tone: professional\n- Energy: medium\n- Audience: healthcare professionals\n\n# Working with these fonts\nNot found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:\n\nCharacterQuilt.com suggests this flow that can help:\n\n1. Open the company's homepage in a browser with DevTools open.\n2. In the Network tab, filter by \"Font\" (or by extension: woff2, woff, ttf, otf).\n3. Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.\n4. For each captured font URL: right-click → Save As to download the file locally.\n5. 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.\n\nProgrammatic alternative: load the URL with Playwright or Puppeteer, listen for `response` events whose `Content-Type` starts with `font/`, and write the body to disk. The CSS extraction step is the same.\n\nOnly do this if you have permission to use the brand assets — most proprietary fonts are licensed and may not be redistributable.\n\n# Full machine-readable profile\nhttps://characterquilt.com/branding/nephrogen.json",
  "page_markdown": "# Nephrogen Brand Identity\n\nA complete profile of **Nephrogen**'s visual system — colors, typography, components, and personality — extracted from http://www.nephrogenbiotech.com. Built for designers, agents, and AI tools.\n\n- Page: https://characterquilt.com/branding/nephrogen\n- Machine-readable JSON: https://characterquilt.com/branding/nephrogen.json\n- Per-page llms.txt: https://characterquilt.com/branding/nephrogen/llms.txt\n\n## Quick Facts\n\n| Field | Value |\n|---|---|\n| Primary | #CF0063 |\n| Accent | #40089C |\n| Body Font | Manrope |\n| Heading Font | Droid Sans |\n\n## Color Palette\n\n- primary: #CF0063\n- secondary: #363A46\n- accent: #40089C\n- background: #F5F5F5\n- textPrimary: #000000\n- link: #40089C\n\n## Typography\n\n- primary: Manrope — https://fonts.google.com/specimen/Manrope\n- heading: Droid Sans — https://fonts.google.com/specimen/Droid+Sans\n\n## Visual Assets\n\n- Logo: https://cdn.prod.website-files.com/5ecebc340464b231587afbd4/5ecefa146c2c8a1abe4babe9_nephrogenlogo.png\n- Favicon: https://cdn.prod.website-files.com/5ecebc340464b231587afbd4/5f1e696a29680834f78a911a_favicon.ico\n\n## Brand Personality\n\nTone: professional · Energy: medium · Audience: healthcare professionals\n\n## Nephrogen Brand in the Wild\n\nReal-world brand assets — ads, campaigns, marketing materials.\n\n- **Nephrogen**\n  - Image: https://cdn.prod.website-files.com/5ee3a102202f052ed7e8949d/65b93f01904fa4cffecec816_IMG-0107.jpg\n  - Source: https://www.nephrogenbiotech.com/\n- **Nephrogen**\n  - Image: https://cdn.prod.website-files.com/5ee3a102202f052ed7e8949d/67ad0cf9d8da69b4b200ae48_Chang%20Hong.jpg\n  - Source: https://www.nephrogenbiotech.com/\n- **Nephrogen**\n  - Image: https://cdn.prod.website-files.com/5ee3a102202f052ed7e8949d/6827ed91b531f7afa0f6c7f7_Andrea%20An%20copy.jpeg\n  - Source: https://www.nephrogenbiotech.com/\n- **Nephrogen**\n  - Image: https://cdn.prod.website-files.com/5ee3a102202f052ed7e8949d/65dfd079263944170d96d55e_1.png\n  - Source: https://www.nephrogenbiotech.com/\n- **Nephrogen**\n  - Image: https://cdn.prod.website-files.com/5ee3a102202f052ed7e8949d/641e0028657e66cfeb6ec853_photocache.70687.jpeg\n  - Source: https://www.nephrogenbiotech.com/\n- **Nephrogen**\n  - Image: https://cdn.prod.website-files.com/5ee3a102202f052ed7e8949d/641e365f8bbc471c6bb452f9_mark-kay_profilephoto.jpeg\n  - Source: https://www.nephrogenbiotech.com/\n\n## Working with these fonts\n\nNot found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:\n\nCharacterQuilt.com suggests this flow that can help:\n\n1. Open the company's homepage in a browser with DevTools open.\n2. In the Network tab, filter by \"Font\" (or by extension: woff2, woff, ttf, otf).\n3. Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.\n4. For each captured font URL: right-click → Save As to download the file locally.\n5. 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.\n\nProgrammatic alternative: load the URL with Playwright or Puppeteer, listen for `response` events whose `Content-Type` starts with `font/`, and write the body to disk. The CSS extraction step is the same.\n\nOnly do this if you have permission to use the brand assets — most proprietary fonts are licensed and may not be redistributable.\n\n## Machine-Readable Profile\n\n```json\n{\n  \"colorScheme\": \"light\",\n  \"fonts\": [\n    {\n      \"family\": \"Manrope\",\n      \"role\": \"body\"\n    },\n    {\n      \"family\": \"Droid Sans\",\n      \"role\": \"heading\"\n    }\n  ],\n  \"colors\": {\n    \"primary\": \"#CF0063\",\n    \"secondary\": \"#363A46\",\n    \"accent\": \"#40089C\",\n    \"background\": \"#F5F5F5\",\n    \"textPrimary\": \"#000000\",\n    \"link\": \"#40089C\"\n  },\n  \"typography\": {\n    \"fontFamilies\": {\n      \"primary\": \"Manrope\",\n      \"heading\": \"Droid Sans\"\n    },\n    \"fontStacks\": {\n      \"heading\": [\n        \"Manrope\",\n        \"sans-serif\"\n      ],\n      \"body\": [\n        \"Droid Sans\",\n        \"sans-serif\"\n      ],\n      \"paragraph\": [\n        \"Manrope\",\n        \"sans-serif\"\n      ]\n    },\n    \"fontSizes\": {\n      \"h1\": \"8000px\",\n      \"h2\": \"45px\",\n      \"body\": \"16px\"\n    }\n  },\n  \"spacing\": {\n    \"baseUnit\": 4,\n    \"borderRadius\": \"20px\"\n  },\n  \"components\": {},\n  \"images\": {\n    \"logo\": \"https://cdn.prod.website-files.com/5ecebc340464b231587afbd4/5ecefa146c2c8a1abe4babe9_nephrogenlogo.png\",\n    \"favicon\": \"https://cdn.prod.website-files.com/5ecebc340464b231587afbd4/5f1e696a29680834f78a911a_favicon.ico\",\n    \"ogImage\": null,\n    \"logoHref\": \"#\"\n  },\n  \"__llm_logo_reasoning\": {\n    \"selectedIndex\": 0,\n    \"reasoning\": \"Selected #0 because it is visible, located in the header, and matches the brand name 'Nephrogen' from the URL and page title.\",\n    \"confidence\": 0.9,\n    \"source\": \"llm\"\n  },\n  \"personality\": {\n    \"tone\": \"professional\",\n    \"energy\": \"medium\",\n    \"targetAudience\": \"healthcare professionals\"\n  },\n  \"designSystem\": {\n    \"framework\": \"custom\",\n    \"componentLibrary\": \"\"\n  },\n  \"confidence\": {\n    \"buttons\": 0,\n    \"colors\": 0.95,\n    \"overall\": 0.475\n  },\n  \"__llm_metadata\": {\n    \"logoSelection\": {\n      \"llmCalled\": true,\n      \"llmSucceeded\": true,\n      \"finalSource\": \"llm\",\n      \"rawLogoSelection\": {\n        \"selectedLogoIndex\": 0,\n        \"selectedLogoReasoning\": \"Selected #0 because it is visible, located in the header, and matches the brand name 'Nephrogen' from the URL and page title.\",\n        \"confidence\": 0.9\n      }\n    },\n    \"buttonClassification\": {\n      \"llmCalled\": false,\n      \"llmSucceeded\": false\n    }\n  }\n}\n```\n"
}