Mercury design specFintech

Cinematic editorial banking: a full-bleed photographic dawn-landscape hero fading into deep blue-black sections, humanist Arcadia type at light weights, hairline accordions, and one periwinkle-indigo #5266eb accent on full-pill controls.

Browse Mercury in the interactive gallery

Captured from the live site's computed styles into a prompt-ready DESIGN.md you can paste into Cursor, v0, Lovable, Bolt or Claude Code. Below is a summary of each captured surface.

Marketing site

Source: mercury.com (live DOM, computed styles), 2026-07-10 (desktop 1512px). Coverage: marketing home (hero + product sections). Dashboard: pending login (needs-dashboard). Responsive: breakpoints from behavior only; mobile not verified.

Visual Theme & Atmosphere

Cinematic, editorial fintech — a full-bleed photographic dream-hero (a desk on a misty mountain ridge at dawn) fading into deep blue-black product sections. The mood is calm, premium and aspirational rather than techy: banking reframed as a serene landscape. Structure is quiet — thin hairline dividers and vertical accordion lists do the work, with almost no boxes or shadows on the dark sections. The proprietary Arcadia typeface (a warm humanist letterform with subtle contrast) gives the whole surface a considered, magazine-like character, and a single periwinkle-indigo accent is the only saturated color. Feels: cinematic, serene, premium, editorial.

Color Palette & Roles

Dark surfaces (product sections)

TokenHexRole / usage
ink-950#171721Deepest section background
ink-900#1e1e2aCard / raised panel background
ink-800#272735Hover fill, secondary panel
ink-tint#9bb4e633Ghost-button fill (periwinkle @ 20%)
ink-tint2#afb4cd33Subtle tinted fill / divider wash

Text

TokenHexRole / usage
text#ededf3Primary text on dark (near-white, cool)
muted#c3c3ccBody / secondary text on dark
faint#afb4cdTertiary, captions
on-light#000000Text on light photo/white sections

Accent

TokenHexRole / usage
indigo-500#5266ebPrimary accent: CTA fill, active dot, links
periwinkle-300#9bb4e6Light accent, glow, tint base
periwinkle-100#cdddffFaint accent tint
pink-300#fc92b4Rare secondary accent (small highlights)

Rule: exactly one saturated accent — periwinkle-indigo #5266eb. Pink is a rare micro-accent only. Rule: the hero is a photograph; UI chrome floats on it transparently.

Typography Rules

RoleSize/LineWeightTracking
Hero display (h1)51 / 56480normal
Section head (h2)42 / 48480+0.42px
Lead / subhead (p)21 / 25480+0.42px
Body16 / 24420normal
List item / UI16 / 24420normal

Patterns: large type stays light (420–480, never bold); near-zero to slightly-positive tracking. Headings are sentence case.

Also documented in the full DESIGN.md: Component Stylings, Layout Principles, Depth & Elevation, Motion, Backgrounds, Effects & WebGL, Do's and Don'ts, Responsive Behavior, Agent Prompt Guide.