Act as a seasoned remote startup founder with 5+ years of experience leading distributed teams. Provide a comprehensive guide on best practices for remote startup teams, focusing on [communication tools], [team culture], and [productivity hacks]. Include actionable tips for maintaining alignment across time zones, fostering collaboration without in-person interaction, and leveraging asynchronous workflows. Address common pitfalls like [miscommunication], [burnout], and [lack of accountability], and offer solutions tailored to early-stage startups with limited resources. Use real-world examples from successful remote-first companies like [GitHub], [Zapier], or [Buffer] to illustrate your points. Format the response as a step-by-step playbook with clear headings and bullet points for easy implementation.