ACTIVE VIEWPORT: 1440px CANVAS 12 COLS | GUTTER: 24px | BASELINE: 8px

HERO TITLE [H1]

Architecting Precise Spatial Hierarchy

Dynamic modular typographic scales guarantee mathematical rhythm across complex responsive web apps.

SECTION HEADER [H2 + H3]

Grid Alignment & Baseline Rhythms

Verified Mathematical Proportions

Eliminate design debt with precise ratio-based spatial specs, contrast color heatmaps, and clean production design tokens.

Real-time Accessibility Heatmap (WCAG 2.1) PASS AAA / AA

Primary / BG

14.2:1

AAA Large & Body

Accent / BG

9.8:1

AAA Pass

H1 Text Contrast

16.5:1

AAA Pass

Body Text Contrast

8.4:1

AA Pass

LAYOUT HIERARCHY SPEC SUMMARY
Modular Scale: Major Third (1.250) | Base Font: 16.00px
Computed Hierarchy: H1: 48.83px | H2: 39.06px | H3: 31.25px | P: 16.00px
Layout Grid: 12 Columns @ 1440px Viewport | Gutter: 24.00px | Baseline Rhythm: 8.00px

Modular Type Scale

Scale Ratio Preset

Base Font Size 16px

Custom Ratio Override 1.250

Spatial Grid & Rhythm

Columns Count 12

Gutter Width 24px

Baseline Rhythm Step 8px

Brand Color Palette

Primary Color

Accent Color

Export Tokens

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