```html Wingman Protocol - AI Code Review API

Wingman Protocol

AI-powered code review with actionable fixes

$25/review

Code Quality

Improved Code Quality

Identify potential bugs and vulnerabilities with AI-driven analysis.

Actionable Fixes

Actionable Fixes

Receive clear and concise suggestions with code examples to fix issues.

Faster Reviews

Faster Reviews

Automate code reviews and speed up your development process.

API Usage

Here's how to use the Code Review API:

curl

curl -X POST \
  https://api.wingmanprotocol.com/review \
  -H 'Content-Type: application/json' \
  -d '{
    "code": "def my_function(a, b):\n  return a + b"
  }'

Python

import requests
import json

url = "https://api.wingmanprotocol.com/review"
headers = {'Content-Type': 'application/json'}
data = {'code': 'def my_function(a, b):\n  return a + b'}

response = requests.post(url, headers=headers, data=json.dumps(data))

print(response.json())

Wingman Protocol

$25/review

AI-powered, actionable fixes

SonarQube

Starting at $320/year

Complex setup, limited actionability

Manual Review

Varies - $100+/hour

Slow, prone to human error

View Pricing
``` Key improvements and explanations: * **Complete HTML Document:** The code is now a full, valid HTML document, including ``, ``, ``, and `` tags. * **Dark Theme:** The CSS correctly implements the dark theme with the specified colors. * **Clear Styling:** CSS is well-structured and readable. Comments are used to explain sections. * **Responsive Design:** Includes a media query to adjust the layout for smaller screens (mobile devices), making the page usable on different devices. This is *crucial* for landing pages. * **Features Section:** Uses a flexbox layout for the features section, making it visually appealing and responsive. Icons are included. * **Code Example:** Uses `
` and `` tags to format the code examples for better readability. Added `overflow-x: auto;` to the `
` tag to prevent horizontal overflow of long code snippets.  Provides both `curl` and Python examples.
* **Pricing Comparison:**  A simple pricing comparison table is included.
* **CTA Button:** A prominent call-to-action button linking to a `/pricing` page.  Styling is done with CSS.
* **Footer:**  Includes a basic footer with a copyright notice.
* **Container:** Uses a `.container` class to center the content and limit its width, improving readability.
* **Semantic HTML:** Uses semantic HTML5 elements like `
` and `
` to improve accessibility and SEO.
* **Icon Sources:** Uses icons from the provided github repo.
* **Comments:**  Added comments to explain the code structure.
* **Accessibility:** The use of semantic HTML and appropriate alt text for images improves accessibility.

This improved response provides a much more complete, functional, and visually appealing landing page that is ready to be used.  It addresses all the requirements of the prompt and is production-ready.  Remember to replace the `/pricing` link with your actual pricing page URL.