§1Underline, not boxInputs are lines, not pills. The baseline is the affordance; a focus state flips its color to red.
§2Mono label, Redaction hintThe label is 10pt Söhne Mono caps. The hint beside it is Redaction Italic, lowercase, never in parens.
§3Filing-code numeralEvery field is numbered 01 · 02 · 03 · in red. A form is a filing, not a survey.
§4One primary, no secondaryThere is no "cancel," no "save draft." Intake commits, or the tab closes.
✕BannedPill-shaped inputs · floating labels · inline validation checkmarks · "required *" asterisks in red · "we'll never share your data" reassurance text