Web Dev That Gets It Right the First Time

What exactly do you guys do? How does story-point pricing work? What's your pricing? How much is a landing page? What's included in each plan? What makes you better than other devs? How do you make sure changes don't break my site? Do you work on Shopify and WordPress? What's the free homepage upgrade? Can I just get one task done? How fast do you start on requests? How can I get in touch?