"Setu" is Sanskrit for bridge. The mark is a keystone: a chevron span resting on its base, two solid shapes so it survives 16 px and reads as a bridge from a distance.
| File | Use |
|---|---|
setu-mark.svg / setu-mark-dark.svg | the mark alone, indigo on light / white on dark |
setu-icon.svg | app icon: white mark on an indigo rounded square (favicon, PWA, social avatars) |
setu-logo.svg / setu-logo-dark.svg | mark + wordmark lockups |
github-banner.svg / .png | 1280×640 social preview (upload under repository Settings → Social preview) |
Colours: indigo #4F46E5 (accent), navy #0B1020 (dark surface), ink #0F172A (light-mode text). Type: Sora Bold (700) for the wordmark, tracking −2 %; Inter for everything else. Keep the mark's clear space at least the height of the deck stroke; never recolour the mark outside these three colours.