Fonts

Load Google Fonts with proper performance, subsetting, and proven font pairings.

Use HTTP correctly with proper methods, status codes, headers, and caching.

Build accessible color palettes with proper contrast ratios and semantic tokens.

Avoid common CSS pitfalls — stacking context, layout quirks, and underused modern features.

Parse, generate, and transform XML with correct namespace handling and encoding.

Create performant web animations with proper accessibility and timing.