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heyrav design system
Foundations

Voice & copy

Direct, specific, short. Each section should be read in about ten seconds.

House rules

RuleExample
No em dashes - a spaced hyphen insteadBuilt for one page - and it sold.
Straight quotes, not curly"like this"
Multipliers take a capital X3.2X · 31X, never 3.2×
Rupees with the symbol₹399
Ranges with an arrow in prose, en dash in numbers2022 → 2023 · ₹6–15k
British spelling in UIcolour
Sentence case for headings and buttonsExplore Case Study is the one title-case exception, kept as shipped

Case-study copy

  • Lead with the claim, then the evidence. One claim per section.
  • Name the problem, not the process: "Why patients never came back", not "Research phase".
  • Annotations say what to look at, in one line.
  • No process theatre - personas and SWOT are cut unless they changed a decision.

Microcopy

Do
  • "Copied to clipboard"
  • "Nothing matches that."
  • "Enter a 10-digit phone number"
Don't
  • "Success!"
  • "Oops! Something went wrong :("
  • "Invalid input"