Responsive Interface
Mockups
& Fluid Cross-Device
Layouts
We produce responsive interface mockups, accessible visual assets, and fluid cross-device layouts tailored to simplify complex digital customer journeys.
240+
Interfaces Shipped
98.7%
WCAG Compliance
<2h
Response SLA
Service Hypotheses & Results
Each experiment follows a rigorous Hypothesis → Method → Result framework with measurable outcomes and fixed timelines.
Responsive Interface Mockups
$490
Turnaround: 5-7 days
Hypothesis: Multi-device interface prototypes eliminate scope ambiguity before development.
High-fidelity Figma mockups covering mobile, tablet, and desktop viewports with annotated component specs, interaction states, and responsive breakpoint documentation for pixel-perfect developer handoff.
- ✓ Mobile / Tablet / Desktop viewports
- ✓ Interactive prototype with click-through flow
- ✓ Annotated dev-ready spec sheet
Accessible Visual Assets
$680
Turnaround: 7-10 days
Hypothesis: WCAG-compliant visual systems broaden audience reach and reduce legal exposure.
Complete accessible design system with color contrast validation, alt-text mapping, keyboard navigation blueprints, and screen-reader-compatible component libraries meeting WCAG 2.1 AA standards.
- ✓ WCAG 2.1 AA compliance audit
- ✓ Accessible color palette & typography scale
- ✓ Screen-reader testing documentation
Fluid Cross-Device Layouts
$890
Turnaround: 10-14 days
Hypothesis: Fluid typography and spacing systems eliminate breakpoint-dependent layout failures.
End-to-end responsive HTML/CSS implementations using fluid grids, clamp-based typography, and container queries ensuring seamless performance from 320px phones to 2560px ultrawide displays.
- ✓ Fluid grid system with container queries
- ✓ Clamp-based responsive typography
- ✓ 320px – 2560px tested breakpoints
Interactive原型 Prototyping
$720
Turnaround: 7-10 days
Hypothesis: Clickable prototypes reduce stakeholder misalignment by 60% before engineering begins.
Clickable Figma prototypes with micro-interaction states, animated transitions, hover/focus feedback, and conditional logic flows that simulate real user journeys for stakeholder validation.
- ✓ Multi-state interactive components
- ✓ Animated page transitions
- ✓ Stakeholder walkthrough recording
Design System Architecture
$1,100
Turnaround: 14-21 days
Hypothesis: A unified token system accelerates feature delivery velocity by 3x across distributed teams.
Scalable design token architecture with Figma variable collections, CSS custom properties, naming convention documentation, and component API specifications for engineering teams.
- ✓ Figma variables & token export pipeline
- ✓ CSS/JS token stylesheet generation
- ✓ Naming convention & governance docs
Customer Journey Mapping
$560
Turnaround: 5-7 days
Hypothesis: Mapped journey flows reduce drop-off rates by identifying friction before launch.
Visual customer journey maps with touchpoint annotations, emotional arc diagrams, pain-point heatmapping, and opportunity-zone identification for conversion optimization.
- ✓ Multi-channel journey visualization
- ✓ Friction point heatmapping
- ✓ Actionable optimization roadmap
Mobile-First UI Engineering
$950
Turnaround: 10-14 days
Hypothesis: Mobile-first implementations outperform desktop-adapted layouts in engagement metrics.
Clean HTML/CSS/JS implementations built mobile-first with touch-optimized controls, gesture handlers, progressive enhancement, and performance budgets under 100KB per viewport.
- ✓ Touch-optimized interaction patterns
- ✓ Progressive enhancement strategy
- ✓ Core Web Vitals optimization
UX Audit & Heuristic Review
$420
Turnaround: 3-5 days
Hypothesis: Heuristic evaluation surfaces 80% of usability issues without user testing costs.
Comprehensive Nielsen-based heuristic audit with severity ratings, annotated screenshots, competitor benchmarking, and prioritized remediation roadmap for immediate implementation.
- ✓ 10 Nielsen heuristic evaluations
- ✓ Severity-rated issue matrix
- ✓ Competitor benchmark comparison
Icon & Illustration Systems
$780
Turnaround: 10-14 days
Hypothesis: Custom iconography increases brand recognition by 33% over stock asset libraries.
Bespoke SVG icon libraries with consistent stroke weights, optical sizing, grid-aligned construction, and multi-format export (SVG, PNG, icon font) for cross-platform deployment.
- ✓ 40+ custom SVG icons with variants
- ✓ Icon grid & construction guidelines
- ✓ Multi-format export package
Dashboard & Data Viz Design
$1,200
Turnaround: 14-21 days
Hypothesis: Information-dense dashboards with visual hierarchy reduce decision latency by 45%.
Complex data dashboard interfaces with responsive grid layouts, chart component libraries, real-time data visualization patterns, and role-based information architecture for SaaS platforms.
- ✓ Responsive data grid layouts
- ✓ Chart & graph component library
- ✓ Role-based information architecture
Motion & Micro-Interaction Design
$650
Turnaround: 7-10 days
Hypothesis: Purposeful motion design increases perceived performance and user delight scores.
Curated animation libraries with easing curves, transition choreography, scroll-triggered sequences, and Lottie-ready exports for web and native application interfaces.
- ✓ Custom easing & timing curves
- ✓ Scroll-triggered animation specs
- ✓ Lottie & CSS animation exports
E-Commerce UI Conversion Optimization
$1,350
Turnaround: 14-21 days
Hypothesis: Checkout UX refinements yield 20-35% conversion lift without traffic increases.
End-to-end e-commerce interface optimization covering product discovery flows, cart micro-interactions, checkout form simplification, trust signal placement, and mobile payment UX patterns.
- ✓ Checkout flow simplification
- ✓ Product discovery UX optimization
- ✓ Trust signal & social proof placement
Ready to Begin Your Experiment?
Connect directly with our design research team to initialize scope analysis, calculate delivery timelines, and commission your custom interface project.