Display
JetBrains Mono 700
Page titles and statistics. Uppercase at display scale with letter-spacing pulled to −0.06em, which closes the gaps monospace leaves open.
Identity & usage
A droplet held inside a closed loop of connected nodes: oil that stays in the system, measured at every point. Deep petroleum green for the structure, reactor green for what is alive in it.
01. Logo
The full lockup is the default. Where vertical space is tight, a site header, a nameplate, a favicon, the mark stands alone with the wordmark set in type beside it.
02. Colour
The logo carries two greens. The interface carries one, against white and black. Nothing else is chromatic, which is what makes the green mean something where it does appear.
#26CE51 is the only chromatic colour in the interface. Everything else is white, grey or black.#0D7F31, the bright green fails at text sizes.One accent field per page, then white. The green earns its impact by being spent once, when everything is green, nothing is.
Every text colour clears WCAG AA. On white: ink 18.9:1, body 10.4:1, muted 5.9:1, tertiary 4.6:1, link green 4.98:1. On the accent field, ink measures 10.0:1.
03. Typography
Display and body are the same typeface. Hierarchy comes from scale, weight and case, not from a second family. Figures are set with tabular numerals so every column of numbers on the site aligns.
Display
Page titles and statistics. Uppercase at display scale with letter-spacing pulled to −0.06em, which closes the gaps monospace leaves open.
Body
Running text, navigation, buttons and forms. Line height 1.72 and a 62-character measure, both wider than a proportional face would need.
Technical
Section indexes, table headers, units and field labels. Uppercase at 0.18em tracking, 11 px. Never used for sentences.