MIRAI · 未来 Modern Intelligence
for Reliable Automation
& Integration
Kaji Labs · Brand Guidelines · Vol. 01

Brand
Guidelines

MIRAI by Kaji Labs · felipeferreira.dev · 2026

Built for tomorrow.
未来 · Future in Japanese
Kaji Labs · by Felipe Ferreira
26
01 — Introduction

What is
MIRAI.

MIRAI is not just software. It is the foundation for smarter operations — a platform built to automate, integrate and simplify real-world processes from the ground up.

Born from a genuine need, MIRAI evolved from a single internal automation tool into a complete ecosystem of intelligent systems, each connected under one vision and one identity.

MIRAI is a product of Kaji Labs — from the Japanese 鍛冶, meaning blacksmith. A quiet nod to the founder's surname, Ferreira, which carries the same meaning in Portuguese. The forge that builds the future.

KAJI LABS
鍛冶 · The company behind MIRAI
Modern Intelligence
for Reliable Automation
& Integration
Full acronym meaning
未来
Future · Japanese Origin
Built for tomorrow.
Official Slogan
01
02 — Logo
FF
MIRAI
未来 · Built for tomorrow. · by Kaji Labs
Logo variations
FF MIRAI
FF MIRAI
FF MIRAI
FF
Logo principles.
The hexagon represents the CORE — a central platform from which all modules radiate. Six sides, six values, one system.
The ⟨FF⟩ mark references the founder's initials and the code brackets — connecting personal identity to technical craft.
Never distort, rotate or recolor the logo outside the approved palette. Minimum size: 24px height for the icon mark.
Maintain clear space equal to the height of the "M" letterform on all sides of the full logo.
Clear space — 1x Clear space — 1x 1x 1x
FF MIRAI
02
03 — Color

The palette.

MIRAI Red
#C41C1C
Primary · Action · Brand
MIRAI Black
#060203
Foundation · Depth
White
#FFFFFF
Backgrounds · Text on dark
Off-White
#F5F0F8
Text on dark
Deep Red
#8A0C0E
Hover · Press states
Charcoal
#1A1A1A
Card backgrounds
Light Gray
#E8E8E8
Dividers · Borders
MIRAI
✓ Do — Red on black
MIRAI
✓ Do — White on red
MIRAI
✗ Avoid — Deep red on black
MIRAI
✗ Avoid — Black on red
03
04 — Typography
Aa
Space Grotesk — Primary
Display · Headings · UI Labels
Light
300 · Light
Regular
400 · Regular
SemiBold
600 · SemiBold
Bold
700 · Bold
Display
MIRAI One
Space Grotesk 700
clamp(2.5rem, 8vw, 7rem)
ls: -0.06em
Heading
Platform section title
Space Grotesk 700
clamp(1.5rem, 4vw, 3rem)
ls: -0.04em
Body
Readable, clear, comfortable at paragraph length.
Space Grotesk 400
1rem / 1.05rem
lh: 1.75–1.85
Label
MODULE · STATUS · METADATA
JetBrains Mono 400
0.62–0.72rem
ls: 0.12–0.22em · UPPERCASE
Secondary · JetBrains Mono — Labels, codes, metadata
MIRAI by Kaji Labs · 未来 · Built for tomorrow. · v1.0.0
04
05 — Voice & Tone

How MIRAI
speaks.

MIRAI communicates with clarity, confidence and precision. The voice is direct without being cold, technical without being inaccessible. Every word earns its place.

✓ Write this
"Automate your financial operations in minutes — no setup required."
✗ Not this
"Our revolutionary AI-powered platform leverages cutting-edge technology to transform your workflows!"
✓ Write this
"Built for real operations. Used every day."
✗ Not this
"The ultimate next-gen solution for all your automation needs!!!"
Clear
Say exactly what you mean. No jargon for its own sake. If it can be said in fewer words, say it in fewer words.
Confident
State things as facts. Avoid hedging language like "maybe", "could" or "perhaps". MIRAI knows what it does.
Precise
Use specific numbers and outcomes. "Reduces manual entries" beats "improves efficiency". Show, don't promise.
Grounded
Always return to real use. MIRAI is used in actual operations, solving actual problems. That is the story.
05
06 — Ecosystem

One platform.
Many modules.

001 · Core
MIRAI ONE
Enterprise Automation
The operational hub. Modules for PIX deposits, invoice management, billing dispatch, payment reconciliation and Google Sheets integration.
● Live
002 · Personal
MIRAI FINANCE
Personal Finance
Personal finance management with Google Auth, revenue and expense dashboard, card management, savings goals and Excel export.
● Live
003 · Next
MIRAI DOCS
Report Generation
Automatic generation of financial reports, control maps and operational documents. Structured data, formatted output.
◌ Soon
06
MIRAI · 未来 · Official Slogan

Built for
tomorrow.

未来 · Future in Japanese · Modern Intelligence for Reliable Automation & Integration
08 — Contact

Let's build
tomorrow.

Portfolio
felipeferreira.dev
→
LinkedIn
felipe-ferreira1507f
→
GitHub
Felipe-1507
→
Email
felipeferreira1507@gmail.com
→
01
All MIRAI products are developed and maintained by Kaji Labs, founded by Felipe Ferreira — developer and systems analyst based in Itapetininga, SP — Brazil.
02
The MIRAI ecosystem grows with real needs. Each new module is built to solve a specific problem — no bloat, no guesswork.
03
For partnerships, collaborations or questions about the platform, reach out directly. Direct conversations only.
→
MIRAI by Kaji Labs · 未来 · Built for tomorrow.
08