Build a marketing site for [business]. Use the design and taste skills. Audience: [who]. Feeling: [e.g. clean, premium, trustworthy]. Reference the feel of sites like [1 or 2 you admire]. Pages: home, services, about, contact. Home sections: hero with one clear promise, 3 benefits, proof, FAQ, one CTA. Brand: colors [hex], fonts [names]. Build it, then use Playwright to screenshot desktop and mobile and fix any spacing, overflow, or alignment issues before showing me.