This single-file solution provides a professional, fully functional Kiteboarding Wind Speed to Kite Size Calculator. It is self-contained, responsive, and uses a clean "SaaS" aesthetic. ```html
Precision wind speed to gear estimation tool
Based on your weight and wind, this size offers the best balance of control and performance.
Calculations provided by this tool are estimates only. Kiteboarding involves inherent risks. Always assess local conditions, currents, obstacles, and your own physical capability before entering the water. Never rely solely on an electronic calculator for your safety decisions.