Typography

Forge Space uses a three-font system with a major-third (1.25) modular scale. Base size: 16px. Heading (Sora) and body (DM Sans) match the wordmark and tagline on /explore.

Font Families

Heading Sora

The quick brown fox jumps over the lazy dog

ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789

Body DM Sans

The quick brown fox jumps over the lazy dog

ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789

Monospace IBM Plex Mono

The quick brown fox jumps over the lazy dog

ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789

Type Scale

Major-third ratio (1.25) starting from 16px base.

Forge Space Brand Guide

10.24px leading: 1.6

Forge Space Brand Guide

12.8px leading: 1.6

base

Forge Space Brand Guide

16px leading: 1.6

Forge Space Brand Guide

20px leading: 1.5

Forge Space Brand Guide

25px leading: 1.3

2xl

Forge Space Brand Guide

31.25px leading: 1.3

3xl

Forge Space Brand Guide

39.06px leading: 1.2

4xl

Forge Space Brand Guide

48.83px leading: 1.2

5xl

Forge Space Brand Guide

61.04px leading: 1.2

Font Weights

400

Regular

Body text, descriptions

500

Medium

Labels, secondary headings

600

Semibold

Section headings, emphasis

700

Bold

Page titles, primary headings

800

Extrabold

Hero text, marketing

Usage

/* CSS Custom Properties */
font-family: var(--font-heading);  /* Sora */
font-family: var(--font-body);     /* DM Sans */
font-family: var(--font-mono);     /* IBM Plex Mono */

font-size: var(--text-xl);         /* 25px */
line-height: var(--leading-xl);    /* 1.3 */

/* Google Fonts import */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Sora:wght@400;500;600;700&display=swap');

Sub-brand Typography

Each product sub-brand has its own heading and body fonts while sharing IBM Plex Mono across the ecosystem.

Siza Plus Jakarta Sans / DM Sans / IBM Plex Mono

The quick brown fox jumps over the lazy dog

Body text in DM Sans — clean and geometric for product interfaces. ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789

MCP-Gateway Instrument Sans / Source Sans 3 / IBM Plex Mono

The quick brown fox jumps over the lazy dog

Body text in Source Sans 3 — an open-source workhorse for technical documentation. ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789