Define responsive layout grid systems with columns, gutters, margins, and breakpoint behavior.
Install
npx skills add Infrasity-Labs/dev-gtm-claude-skills --skill layout-gridnpx skills add Infrasity-Labs/dev-gtm-claude-skills --skill layout-grid -a claude-code -gnpx skills add Infrasity-Labs/dev-gtm-claude-skills --skill layout-grid -a codex -ggemini skills install https://github.com/Infrasity-Labs/dev-gtm-claude-skills.git --path product-designers/layout-gridgh skill install Infrasity-Labs/dev-gtm-claude-skills layout-gridgit clone --depth 1 https://github.com/Infrasity-Labs/dev-gtm-claude-skills /tmp/Infrasity-Labs__dev-gtm-claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Infrasity-Labs__dev-gtm-claude-skills/product-designers/layout-grid ~/.claude/skills/layout-grid # Claude Code
cp -R /tmp/Infrasity-Labs__dev-gtm-claude-skills/product-designers/layout-grid ~/.agents/skills/layout-grid # Codex, Cursor, Gemini CLI, Copilot, OpenCode