:root --ink:#0f172a; --muted:#475569; --line:#e2e8f0; --bg:#ffffff; --brand:#0ea5e9; * box-sizing: border-box; body margin:0; font-family: system-ui,-apple-system,"Segoe https://brontevbva690118.educationalimpactblog.com/58933239/ai-integrations-chatbot-agency-nigeria