What is anthropic.com?

The user wants me to explain what Anthropic's website is and does based on the provided page text. I need to follow the specific format: one clear sentence about what it is and who it's for, then 1-2 sentences on what you do with it, mention if it's a particular kind of page, 40-70 words total, no markdown, no bullet points, no quotes, no headings, no "This website" or "This site" start, plain punctuation only, no em dashes. From the text: Anthropic is an AI safety and research company, a public benefit corporation. They build AI systems (Claude models: Opus, Sonnet, Haiku, Mythos, Fable). They offer products: Claude (chat interface), Claude Code, Claude Cowork, Claude Design, Claude Science, Claude Security, Claude Platform, API via Claude Console. They have research, policy, safety commitments. The page is their main homepage (marketing, product overview, announcements, navigation to docs, console, etc.). Target audience: developers, businesses, researchers, general users interested in AI. Category: AI research and product company / AI assistant platform. I need to write 40-70 words. Let's draft