jpskill.com
💼 ビジネス コミュニティ 🟡 少し慣れが必要 👤 経営者・事業責任者・マーケ

💼 Frontend Design Ultimate

frontend-design-ultimate

ReactやTailwind CSSなどの最新技術を使い、

⏱ 議事録 30分 → 3分

📺 まず動画で見る(YouTube)

▶ 【自動化】AIガチ勢の最新活用術6選がこれ1本で丸分かり!【ClaudeCode・AIエージェント・AI経営・Skills・MCP】 ↗

※ jpskill.com 編集部が参考用に選んだ動画です。動画の内容と Skill の挙動は厳密には一致しないことがあります。

📜 元の英語説明(参考)

Create distinctive, production-grade static sites with React, Tailwind CSS, and shadcn/ui — no mockups needed. Generates bold, memorable designs from plain text requirements with anti-AI-slop aesthetics, mobile-first responsive patterns, and single-file bundling. Use when building landing pages, marketing sites, portfolios, dashboards, or any static web UI. Supports both Vite (pure static) and Next.js (Vercel deploy) workflows.

🇯🇵 日本人クリエイター向け解説

一言でいうと

ReactやTailwind CSSなどの最新技術を使い、

※ jpskill.com 編集部が日本のビジネス現場向けに補足した解説です。Skill本体の挙動とは独立した参考情報です。

⚡ おすすめ: コマンド1行でインストール(60秒)

下記のコマンドをコピーしてターミナル(Mac/Linux)または PowerShell(Windows)に貼り付けてください。 ダウンロード → 解凍 → 配置まで全自動。

🍎 Mac / 🐧 Linux
mkdir -p ~/.claude/skills && cd ~/.claude/skills && curl -L -o frontend-design-ultimate.zip https://jpskill.com/download/4841.zip && unzip -o frontend-design-ultimate.zip && rm frontend-design-ultimate.zip
🪟 Windows (PowerShell)
$d = "$env:USERPROFILE\.claude\skills"; ni -Force -ItemType Directory $d | Out-Null; iwr https://jpskill.com/download/4841.zip -OutFile "$d\frontend-design-ultimate.zip"; Expand-Archive "$d\frontend-design-ultimate.zip" -DestinationPath $d -Force; ri "$d\frontend-design-ultimate.zip"

完了後、Claude Code を再起動 → 普通に「動画プロンプト作って」のように話しかけるだけで自動発動します。

💾 手動でダウンロードしたい(コマンドが難しい人向け)
  1. 1. 下の青いボタンを押して frontend-design-ultimate.zip をダウンロード
  2. 2. ZIPファイルをダブルクリックで解凍 → frontend-design-ultimate フォルダができる
  3. 3. そのフォルダを C:\Users\あなたの名前\.claude\skills\(Win)または ~/.claude/skills/(Mac)へ移動
  4. 4. Claude Code を再起動

⚠️ ダウンロード・利用は自己責任でお願いします。当サイトは内容・動作・安全性について責任を負いません。

🎯 このSkillでできること

下記の説明文を読むと、このSkillがあなたに何をしてくれるかが分かります。Claudeにこの分野の依頼をすると、自動で発動します。

📦 インストール方法 (3ステップ)

  1. 1. 上の「ダウンロード」ボタンを押して .skill ファイルを取得
  2. 2. ファイル名の拡張子を .skill から .zip に変えて展開(macは自動展開可)
  3. 3. 展開してできたフォルダを、ホームフォルダの .claude/skills/ に置く
    • · macOS / Linux: ~/.claude/skills/
    • · Windows: %USERPROFILE%\.claude\skills\

Claude Code を再起動すれば完了。「このSkillを使って…」と話しかけなくても、関連する依頼で自動的に呼び出されます。

詳しい使い方ガイドを見る →
最終更新
2026-05-17
取得日時
2026-05-17
同梱ファイル
8

💬 こう話しかけるだけ — サンプルプロンプト

  • Frontend Design Ultimate で、私のビジネスを分析して改善案を3つ提案して
  • Frontend Design Ultimate を使って、来週の会議用の資料を作って
  • Frontend Design Ultimate で、現状の課題を整理してアクションプランに落として

これをClaude Code に貼るだけで、このSkillが自動発動します。

📖 Claude が読む原文 SKILL.md(中身を展開)

この本文は AI(Claude)が読むための原文(英語または中国語)です。日本語訳は順次追加中。

Frontend Design Ultimate

Create distinctive, production-grade static sites from text requirements alone. No mockups, no Figma — just describe what you want and get bold, memorable designs.

Stack: React 18 + TypeScript + Tailwind CSS + shadcn/ui + Framer Motion
Output: Vite (static HTML) or Next.js (Vercel-ready)

Quick Start

"Build a SaaS landing page for an AI writing tool. Dark theme, 
editorial typography, subtle grain texture. Pages: hero with 
animated demo, features grid, pricing table, FAQ accordion, footer."

Design Thinking (Do This First)

Before writing any code, commit to a BOLD aesthetic direction:

1. Understand Context

  • Purpose: What problem does this interface solve? Who uses it?
  • Audience: Developer tools? Consumer app? Enterprise? Creative agency?
  • Constraints: Performance requirements, accessibility needs, brand guidelines?

2. Choose an Extreme Tone

Pick ONE and commit fully — timid designs fail:

Tone Characteristics
Brutally Minimal Sparse, monochrome, massive typography, raw edges
Maximalist Chaos Layered, dense, overlapping elements, controlled disorder
Retro-Futuristic Neon accents, geometric shapes, CRT aesthetics
Organic/Natural Soft curves, earth tones, hand-drawn elements
Luxury/Refined Subtle animations, premium typography, restrained palette
Editorial/Magazine Strong grid, dramatic headlines, whitespace as feature
Brutalist/Raw Exposed structure, harsh contrasts, anti-design
Art Deco/Geometric Gold accents, symmetry, ornate patterns
Soft/Pastel Rounded corners, gentle gradients, friendly
Industrial/Utilitarian Functional, monospace, data-dense

3. Define the Unforgettable Element

What's the ONE thing someone will remember? A hero animation? Typography treatment? Color combination? Unusual layout?


Aesthetics Guidelines

Typography — NEVER Generic

BANNED: Inter, Roboto, Arial, system fonts, Open Sans

DO: Distinctive, characterful choices that elevate the design.

Use Case Approach
Display/Headlines Bold personality — Clash, Cabinet Grotesk, Satoshi, Space Grotesk (sparingly), Playfair Display
Body Text Refined readability — Instrument Sans, General Sans, Plus Jakarta Sans
Monospace/Code DM Mono, JetBrains Mono, IBM Plex Mono
Pairing Strategy Contrast weights (thin display + bold body), contrast styles (serif + geometric sans)

Size Progression: Use 3x+ jumps, not timid 1.5x increments.

Color & Theme

BANNED: Purple gradients on white, evenly-distributed 5-color palettes

DO:

  • Dominant + Sharp Accent: 70-20-10 rule (primary-secondary-accent)
  • CSS Variables: --primary, --accent, --surface, --text
  • Commit to dark OR light: Don't hedge with gray middle-grounds
  • High contrast CTAs: Buttons should pop dramatically
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --text-primary: #fafafa;
  --text-secondary: #a1a1a1;
  --accent: #ff6b35;
  --accent-hover: #ff8555;
}

Motion & Animation

Priority: One orchestrated page load > scattered micro-interactions

High-Impact Moments:

  • Staggered hero reveals (animation-delay)
  • Scroll-triggered section entrances
  • Hover states that surprise (scale, color shift, shadow depth)
  • Smooth page transitions

Implementation:

  • CSS-only for simple animations
  • Framer Motion for React (pre-installed via init scripts)
  • Keep durations 200-400ms (snappy, not sluggish)

Spatial Composition

BANNED: Centered, symmetrical, predictable layouts

DO:

  • Asymmetry with purpose
  • Overlapping elements
  • Diagonal flow / grid-breaking
  • Generous negative space OR controlled density (pick one)
  • Off-grid hero sections

Backgrounds & Atmosphere

BANNED: Solid white/gray backgrounds

DO:

  • Gradient meshes (subtle, not garish)
  • Noise/grain textures (SVG filter or CSS)
  • Geometric patterns (dots, lines, shapes)
  • Layered transparencies
  • Dramatic shadows for depth
  • Blur effects for glassmorphism
/* Subtle grain overlay */
.grain::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,...") repeat;
  opacity: 0.03;
  pointer-events: none;
}

Mobile-First Patterns

See references/mobile-patterns.md for detailed CSS.

Critical Rules

Pattern Desktop Mobile Fix
Hero with hidden visual 2-column grid Switch to display: flex (not grid)
Large selection lists Horizontal scroll Accordion with category headers
Multi-column forms Side-by-side Stack vertically
Status/alert cards Inline align-items: center + text-align: center
Feature grids 3-4 columns Single column

Breakpoints

/* Tablet - stack sidebars */
@media (max-width: 1200px) { }

/* Mobile - full single column */
@media (max-width: 768px) { }

/* Small mobile - compact spacing */
@media (max-width: 480px) { }

Font Scaling

@media (max-width: 768px) {
  .hero-title { font-size: 32px; }      /* from ~48px */
  .section-title { font-size: 24px; }   /* from ~32px */
  .section-subtitle { font-size: 14px; } /* from ~16px */
}

Build Workflow

Option A: Vite (Pure Static)

# 1. Initialize
bash scripts/init-vite.sh my-site
cd my-site

# 2. Develop
npm run dev

# 3. Build static files
npm run build
# Output: dist/

# 4. Bundle to single HTML (optional)
bash scripts/bundle-artifact.sh
# Output: bundle.html

Option B: Next.js (Vercel Deploy)

# 1. Initialize
bash scripts/init-nextjs.sh my-site
cd my-site

# 2. Develop
npm run dev

# 3. Deploy to Vercel
vercel

Project Structure

Vite Static

my-site/
├── src/
│   ├── components/     # React components
│   ├── lib/           # Utilities, cn()
│   ├── styles/        # Global CSS
│   ├── config/
│   │   └── site.ts    # Editable content config
│   ├── App.tsx
│   └── main.tsx
├── index.html
├── tailwind.config.ts
└── package.json

Next.js

my-site/
├── app/
│   ├── layout.tsx
│   ├── page.tsx
│   └── privacy/page.tsx
├── components/
├── lib/
├── config/
│   └── site.ts
└── tailwind.config.ts

Site Config Pattern

Keep all editable content in one file:

// config/site.ts
export const siteConfig = {
  name: "Acme AI",
  tagline: "Write better, faster",
  description: "AI-powered writing assistant",

  hero: {
    badge: "Now in beta",
    title: "Your words,\nsupercharged",
    subtitle: "Write 10x faster with AI that understands your style",
    cta: { text: "Get Started", href: "/signup" },
    secondaryCta: { text: "Watch Demo", href: "#demo" },
  },

  features: [
    { icon: "Zap", title: "Lightning Fast", description: "..." },
    // ...
  ],

  pricing: [
    { name: "Free", price: 0, features: [...] },
    { name: "Pro", price: 19, features: [...], popular: true },
  ],

  faq: [
    { q: "How does it work?", a: "..." },
  ],

  footer: {
    links: [...],
    social: [...],
  }
}

Pre-Implementation Checklist

Run this before finalizing any design:

Design Quality

  • [ ] Typography is distinctive (no Inter/Roboto/Arial)
  • [ ] Color palette has clear dominant + accent (not evenly distributed)
  • [ ] Background has atmosphere (not solid white/gray)
  • [ ] At least one memorable/unforgettable element
  • [ ] Animations are orchestrated (not scattered)

Mobile Responsiveness

  • [ ] Hero centers on mobile (no empty grid space)
  • [ ] All grids collapse to single column
  • [ ] Forms stack vertically
  • [ ] Large lists use accordion (not horizontal scroll)
  • [ ] Font sizes scale down appropriately

Form Consistency

  • [ ] Input, select, textarea all styled consistently
  • [ ] Radio/checkbox visible (check transparent-border styles)
  • [ ] Dropdown options have readable backgrounds
  • [ ] Labels use CSS variables (not hardcoded colors)

Accessibility

  • [ ] Color contrast meets WCAG AA (4.5:1 text, 3:1 UI)
  • [ ] Focus states visible
  • [ ] Semantic HTML (nav, main, section, article)
  • [ ] Alt text for images
  • [ ] Keyboard navigation works

shadcn/ui Components

10 common components pre-installed (button, badge, card, accordion, dialog, navigation-menu, tabs, sheet, separator, avatar, alert). Add more with npx shadcn@latest add [name] or install all with npx shadcn@latest add --all.

See references/shadcn-components.md for full component reference.

Most used for landing pages:

  • Button, Badge — CTAs and labels
  • Card — Feature cards, pricing tiers
  • Accordion — FAQ sections
  • Dialog — Modals, video players
  • NavigationMenu — Header nav
  • Tabs — Feature showcases
  • Carousel — Testimonials

References


Examples

Prompt → Output

Input:

"Portfolio site for a photographer. Minimal, editorial feel. Grid gallery with lightbox, about section, contact form."

Design Decisions:

  • Tone: Editorial/Magazine
  • Typography: Cormorant Garamond (display) + Inter... wait, banned. Plus Jakarta Sans (body)
  • Color: Near-black bg (#0c0c0c), warm white text (#f5f5f0), copper accent (#b87333)
  • Unforgettable: Full-bleed hero image with text overlay that reveals on scroll
  • Motion: Gallery images fade in staggered on scroll

Output: Complete Next.js project with responsive gallery, lightbox component, and contact form with validation.


Based on Anthropic's frontend-design, web-artifacts-builder, and community frontend-design-v2 skills.

同梱ファイル

※ ZIPに含まれるファイル一覧。`SKILL.md` 本体に加え、参考資料・サンプル・スクリプトが入っている場合があります。