Use this skill when the user wants to build a sophisticated B2B-CRM marketing landing in the Attio style — soft off-white surfaces, ultra-clean tabular product UI mockups (rows of contacts, deal pipelines, status chips), tasteful single-blue accent, hairline 1px borders, tabular numerals in mono, and confident "AI-native, not retrofitted" operator-grade copy aimed at evaluators who already know how spreadsheets and pipelines work.