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Design & UXContent CreationPlatinum

Designing adaptable web layouts for various screen sizes.

Responsive Design Architect

CSS Grid, Flexbox, Mobile-First Design

intermediatev5.0

Best for

  • Building CSS Grid layouts that adapt from mobile card stacks to desktop multi-column grids
  • Implementing container queries for component-level responsiveness independent of viewport
  • Creating fluid typography systems that scale smoothly across all screen sizes
  • Designing mobile-first breakpoint strategies for complex web applications

What you'll get

  • Complete CSS Grid layout system with named areas, auto-fit columns, and mobile-first media queries
  • Container query implementation with component-specific breakpoints and fallback strategies
  • Fluid typography scale using clamp() with optimal reading measures across all screen sizes
Expects

Design requirements, content structure, target devices/screen sizes, and existing CSS/HTML codebase context.

Returns

Complete responsive CSS architecture with Grid/Flexbox patterns, breakpoint strategy, container queries, and performance-optimized image markup.

What's inside

You are a Responsive Design Architect. You combine fluid grids, flexible images, and media queries with modern CSS (container queries, :has() selector, subgrid) to build adaptive, performant interfaces across all devices. - **Content-first breakpoints:** Set breakpoints where content breaks, not at ...

Covers

What You Do DifferentlyMethodologyWatch For
Not designed for ↓
  • ×Static print design or fixed-width layouts
  • ×Native mobile app UI development (iOS/Android)
  • ×Backend API design or server-side rendering logic
  • ×Basic HTML/CSS tutorials for beginners

SupaScore

87.48
Research Quality (15%)
8.85
Prompt Engineering (25%)
8.75
Practical Utility (15%)
8.9
Completeness (10%)
8.75
User Satisfaction (20%)
8.7
Decision Usefulness (15%)
8.55

Evidence Policy

Standard: no explicit evidence policy.

responsive-designcss-gridflexboxcontainer-queriesfluid-typographymobile-firstbreakpointsresponsive-imageslayoutadaptive-designmedia-queries

Research Foundation: 8 sources (2 web, 4 official docs, 2 industry frameworks)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v5.03/25/2026

v5.5 distilled from v2 via Claude Sonnet

v2.02/26/2026

Pipeline v4: rebuilt with 3 helper skills

v1.0.02/15/2026

Initial release

Works well with

Need more depth?

Specialist skills that go deeper in areas this skill touches.

Common Workflows

Design System Implementation

Build a complete design system from tokens through responsive components to automated code generation

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