drin-build-template

Build a transactional HTML email that renders correctly across Gmail, Outlook, and Apple Mail, with a plain-text alternative and dark-mode support. Use when writing or editing the HTML/text body of an email, or creating a reusable Drin template with variables. Covers the table-based layout rules, inlined styles, bulletproof buttons, preheader, and Drin's {{handlebars}} variable/section syntax.