Claude Artisan · Flat, material & plataformas2014–2021

Material Design (M2)

Referência flat, material & plataformas para Material Design (M2). Google, introduced 2014.

Material Design (M2)MaterialMaterial 2Material metaphor: paper and ink with real elevationConsistent shadow/elevation systemBold color, meaningful motion, grid-basedFloating action button, ripple feedbackflat-platform

Uso: shell de aplicação com navegação e cartões; Material metaphor: paper and ink with real elevation; Consistent shadow/elevation system

Material Design (M2)

Contexto Histórico

Google, introduced 2014. Exemplo: Android; Google apps (2014–2021)..

Fonte e proveniência

Importado de ara-mkr/claude-artisan · MIT · commit ae6d3ad · 2026-08-30

Nome e vocabulário de uma plataforma/sistema de terceiros; use como referência e verifique marcas e licenças antes de publicar.

DESIGN.md

---
version: "alpha"
name: "Material Design (M2)"
description: "Sistema visual Material Design (M2), traduzido do catálogo Claude Artisan para uso em produtos digitais. Material metaphor: paper and ink with real elevation; Consistent shadow/elevation system"
colors:
  primary: "#6200ee"
  background: "#fafafa"
  surface: "#ffffff"
  text: "#212121"
  accent: "#03dac6"
  on-primary: "#FFFFFF"
  on-surface: "#000000"
  on-accent: "#000000"
typography:
  h1:
    fontFamily: "'Roboto', system-ui, sans-serif"
    fontSize: "4rem"
    fontWeight: "700"
    lineHeight: "1.05"
  body-md:
    fontFamily: "'Roboto', 'Segoe UI', system-ui, sans-serif"
    fontSize: "1rem"
    fontWeight: "400"
    lineHeight: "1.6"
  label-caps:
    fontFamily: "'Roboto', 'Segoe UI', system-ui, sans-serif"
    fontSize: "0.75rem"
    fontWeight: "600"
    letterSpacing: "0.06em"
rounded:
  sm: "4px"
  md: "4px"
  lg: "8px"
spacing:
  sm: "8px"
  md: "16px"
  lg: "32px"
components:
  button-primary:
    backgroundColor: "{colors.primary}"
    textColor: "{colors.on-primary}"
    rounded: "{rounded.md}"
    padding: "16px"
  button-secondary:
    backgroundColor: "{colors.accent}"
    textColor: "{colors.on-accent}"
    rounded: "{rounded.md}"
    padding: "16px"
  card:
    backgroundColor: "{colors.surface}"
    textColor: "{colors.on-surface}"
    rounded: "{rounded.lg}"
    padding: "24px"
  page:
    backgroundColor: "{colors.background}"
    textColor: "{colors.text}"
    padding: "16px"
---
## Overview

Sistema visual Material Design (M2), traduzido do catálogo Claude Artisan para uso em produtos digitais. Material metaphor: paper and ink with real elevation; Consistent shadow/elevation system

- **Categoria:** Flat, material & plataformas
- **Era:** 2014–2021
- **Origem:** Google, introduced 2014.
- **Exemplo:** Android; Google apps (2014–2021).
- **Base estrutural:** shell de aplicação com navegação e cartões

**Traços definidores:**
- Material metaphor: paper and ink with real elevation
- Consistent shadow/elevation system
- Bold color, meaningful motion, grid-based
- Floating action button, ripple feedback

## Colors

- **bg** — #fafafa
- **surface** — #ffffff
- **surface-strong** — #eeeeee
- **border** — #e0e0e0
- **text** — #212121
- **text-muted** — #616161
- **primary** — #6200ee
- **accent** — #03dac6
- **primary-variant** — #3700b3
- **error** — #b00020

## Typography

- Display: 'Roboto', system-ui, sans-serif
- Corpo: 'Roboto', 'Segoe UI', system-ui, sans-serif
- Mono: 'Roboto Mono', ui-monospace, monospace

## Layout

- shell de aplicação com navegação e cartões
- Use uma grade responsiva e preserve a hierarquia de conteúdo.
- Colapse colunas abaixo de 768px sem overflow horizontal.

## Elevation & Depth

- Material metaphor: paper and ink with real elevation; Consistent shadow/elevation system; Bold color, meaningful motion, grid-based; Floating action button, ripple feedback; sombras e elevação

## Shapes

- Raios: 4px, 4px, 8px.

## Components

- Botões mantêm foco visível e estados hover/pressed previsíveis.
- Cartões usam a superfície e a escala de raios definidas nos tokens.
- Formulários exibem labels persistentes, erro textual e foco por teclado.

## Do's and Don'ts

- Faça: respeite os tokens e a composição estrutural indicada.
- Faça: mantenha contraste WCAG AA e `prefers-reduced-motion`.
- Evite: usar o estilo como decoração sem hierarquia funcional.
Baixar DESIGN.md

Especificações Técnicas

CSS

/* Material Design (M2) — design tokens */
/* 2014–2021 | Google, introduced 2014, condensed */
:root {
  /* color */
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-surface-strong: #eeeeee;
  --color-border: #e0e0e0;
  --color-text: #212121;
  --color-text-muted: #616161;
  --color-primary: #6200ee;
  --color-accent: #03dac6;
  --color-primary-variant: #3700b3;
  --color-error: #b00020;
  /* radius */
  --radius-sm: 4px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-pill: 999px;
  /* shadow: Material's real elevation system, 4 discrete levels */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.20), 0 1px 1px rgba(0,0,0,0.14);
  --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
  --shadow-fab: 0 6px 10px rgba(0,0,0,0.14), 0 1px 18px rgba(0,0,0,0.12), 0 3px 5px rgba(0,0,0,0.20);
  /* font */
  --font-sans: 'Roboto', 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Roboto', system-ui, sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, monospace;
  /* text */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  --text-5xl: 4rem;
  /* space */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  /* ease: Material's standard curve, decelerate entering / accelerate exiting */
  --ease-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
  --ease-entrance: cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-exit: cubic-bezier(0.4, 0.0, 1, 1);
  /* extra: paper-and-ink elevation — real box-shadow layers keyed to dp levels,
     plus a ripple feedback radial-gradient */
  --ripple: radial-gradient(circle, rgba(255,255,255,0.35) 10%, transparent 10.5%);
  --elevation-1dp: 0 2px 1px -1px rgba(0,0,0,0.20), 0 1px 1px 0 rgba(0,0,0,0.14), 0 1px 3px 0 rgba(0,0,0,0.12);
}

/* ============================================================
   Base component classes — Material Design (M2)
   Signature move: discrete elevation shadows (dp levels) as the ONLY depth
   cue — paper sheets with real physics, no borders. Repeats on nav (2dp),
   card (1dp resting → 8dp on hover), and the FAB-style primary button.
   ============================================================ */
body { margin: 0; color: var(--color-text); font-family: var(--font-sans); background: var(--color-bg); min-height: 100vh; }
.nav { display: flex; gap: var(--space-4); align-items: center;
  padding: var(--space-3) var(--space-6); background: var(--color-surface);
  box-shadow: var(--shadow-md); }
.btn { font: 500 var(--text-sm)/1 var(--font-sans); text-transform: uppercase; letter-spacing: .05em;
  color: var(--color-primary); padding: var(--space-3) var(--space-6); border-radius: var(--radius-pill);
  background: transparent; border: none; cursor: pointer;
  transition: box-shadow .2s var(--ease-standard), background-color .2s var(--ease-standard); }
.btn:hover { background-color: rgba(98,0,238,0.08); }
.btn:active { background-color: rgba(98,0,238,0.16); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; box-shadow: none; }
.btn--primary { background: var(--color-primary); color: #ffffff; box-shadow: var(--shadow-fab); }
.btn--primary:hover { box-shadow: var(--shadow-lg); background: var(--color-primary-variant); }
.card { background: var(--color-surface); border-radius: var(--radius-lg);
  box-shadow: var(--elevation-1dp); padding: var(--space-6);
  transition: box-shadow .2s var(--ease-standard); }
.card:hover { box-shadow: var(--shadow-lg); }
.input { width: 100%; box-sizing: border-box; color: var(--color-text); font: var(--text-base) var(--font-sans);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--color-surface-strong); border: none; border-bottom: 2px solid var(--color-text-muted); }
.input::placeholder { color: var(--color-text-muted); }
.input:focus { outline: none; border-bottom: 2px solid var(--color-primary); }
.badge { display: inline-flex; align-items: center; gap: .4em; font-size: var(--text-xs); font-weight: 500;
  padding: .3em .8em; border-radius: var(--radius-pill); background: var(--color-accent); color: #003731; }
@media (prefers-reduced-motion: reduce) { .btn, .card { transition: none; } }


/* Especificação de referência: references/00-flagship-implementation-specs/material-design.md */

Variáveis

--bg: #fafafa, --fg: #212121, --accent: #6200ee, --surface: #ffffff, --radius: 4px, --spacing: 16px, --font-display: 'Roboto', system-ui, sans-serif, --font-body: 'Roboto', 'Segoe UI', system-ui, sans-serif

Checklist

Contraste WCAG AA; foco visível; navegação por teclado; estados hover/pressed; responsividade; prefers-reduced-motion; Tailwind v4 via @theme.

Cores

Primárias

#fafafa
#ffffff
#eeeeee
#e0e0e0

Secundárias

#212121
#616161
#6200ee
#03dac6
#3700b3
#b00020

Efeitos

Material metaphor: paper and ink with real elevation, Consistent shadow/elevation system, Bold color, meaningful motion, grid-based, Floating action button, ripple feedback, shadow

Light/Dark

Fonte não declara modos; validar em light e dark antes de publicar

Prompt para AI

Atue como um Engenheiro Frontend Sênior e UI Designer Especialista.
Sua tarefa é codificar uma Landing Page completa na primeira tentativa.
- Tema da Landing Page: <INSIRA O TEMA>
- Seções a adicionar: <INSIRA AS SEÇÕES>

Gere o código final imediatamente seguindo estas definições:

## Estilo

- **Nome:** Material Design (M2)
- **Tipo:** claude-artisan/flat-platform
- **Keywords:** Material Design (M2), Material, Material 2, Material metaphor: paper and ink with real elevation, Consistent shadow/elevation system, Bold color, meaningful motion, grid-based, Floating action button, ripple feedback, flat-platform
- **Era:** 2014–2021
- **Light/Dark:** Fonte não declara modos; validar em light e dark antes de publicar

## Paleta de Cores

- **Primárias:** bg: #fafafa, surface: #ffffff, surface-strong: #eeeeee, border: #e0e0e0
- **Secundárias:** text: #212121, text-muted: #616161, primary: #6200ee, accent: #03dac6, primary-variant: #3700b3, error: #b00020

## Efeitos Visuais

Material metaphor: paper and ink with real elevation, Consistent shadow/elevation system, Bold color, meaningful motion, grid-based, Floating action button, ripple feedback, shadow

## Direção Visual para IA

Material Design (M2), Material metaphor: paper and ink with real elevation, Consistent shadow/elevation system, Bold color, meaningful motion, grid-based, Floating action button, ripple feedback, Android; Google apps (2014–2021).

## CSS Technical

```css
/* Material Design (M2) — design tokens */
/* 2014–2021 | Google, introduced 2014, condensed */
:root {
  /* color */
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-surface-strong: #eeeeee;
  --color-border: #e0e0e0;
  --color-text: #212121;
  --color-text-muted: #616161;
  --color-primary: #6200ee;
  --color-accent: #03dac6;
  --color-primary-variant: #3700b3;
  --color-error: #b00020;
  /* radius */
  --radius-sm: 4px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-pill: 999px;
  /* shadow: Material's real elevation system, 4 discrete levels */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.20), 0 1px 1px rgba(0,0,0,0.14);
  --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
  --shadow-fab: 0 6px 10px rgba(0,0,0,0.14), 0 1px 18px rgba(0,0,0,0.12), 0 3px 5px rgba(0,0,0,0.20);
  /* font */
  --font-sans: 'Roboto', 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Roboto', system-ui, sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, monospace;
  /* text */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  --text-5xl: 4rem;
  /* space */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  /* ease: Material's standard curve, decelerate entering / accelerate exiting */
  --ease-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
  --ease-entrance: cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-exit: cubic-bezier(0.4, 0.0, 1, 1);
  /* extra: paper-and-ink elevation — real box-shadow layers keyed to dp levels,
     plus a ripple feedback radial-gradient */
  --ripple: radial-gradient(circle, rgba(255,255,255,0.35) 10%, transparent 10.5%);
  --elevation-1dp: 0 2px 1px -1px rgba(0,0,0,0.20), 0 1px 1px 0 rgba(0,0,0,0.14), 0 1px 3px 0 rgba(0,0,0,0.12);
}

/* ============================================================
   Base component classes — Material Design (M2)
   Signature move: discrete elevation shadows (dp levels) as the ONLY depth
   cue — paper sheets with real physics, no borders. Repeats on nav (2dp),
   card (1dp resting → 8dp on hover), and the FAB-style primary button.
   ============================================================ */
body { margin: 0; color: var(--color-text); font-family: var(--font-sans); background: var(--color-bg); min-height: 100vh; }
.nav { display: flex; gap: var(--space-4); align-items: center;
  padding: var(--space-3) var(--space-6); background: var(--color-surface);
  box-shadow: var(--shadow-md); }
.btn { font: 500 var(--text-sm)/1 var(--font-sans); text-transform: uppercase; letter-spacing: .05em;
  color: var(--color-primary); padding: var(--space-3) var(--space-6); border-radius: var(--radius-pill);
  background: transparent; border: none; cursor: pointer;
  transition: box-shadow .2s var(--ease-standard), background-color .2s var(--ease-standard); }
.btn:hover { background-color: rgba(98,0,238,0.08); }
.btn:active { background-color: rgba(98,0,238,0.16); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; box-shadow: none; }
.btn--primary { background: var(--color-primary); color: #ffffff; box-shadow: var(--shadow-fab); }
.btn--primary:hover { box-shadow: var(--shadow-lg); background: var(--color-primary-variant); }
.card { background: var(--color-surface); border-radius: var(--radius-lg);
  box-shadow: var(--elevation-1dp); padding: var(--space-6);
  transition: box-shadow .2s var(--ease-standard); }
.card:hover { box-shadow: var(--shadow-lg); }
.input { width: 100%; box-sizing: border-box; color: var(--color-text); font: var(--text-base) var(--font-sans);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--color-surface-strong); border: none; border-bottom: 2px solid var(--color-text-muted); }
.input::placeholder { color: var(--color-text-muted); }
.input:focus { outline: none; border-bottom: 2px solid var(--color-primary); }
.badge { display: inline-flex; align-items: center; gap: .4em; font-size: var(--text-xs); font-weight: 500;
  padding: .3em .8em; border-radius: var(--radius-pill); background: var(--color-accent); color: #003731; }
@media (prefers-reduced-motion: reduce) { .btn, .card { transition: none; } }


/* Especificação de referência: references/00-flagship-implementation-specs/material-design.md */
```

## Design System Variables

```css
--bg: #fafafa, --fg: #212121, --accent: #6200ee, --surface: #ffffff, --radius: 4px, --spacing: 16px, --font-display: 'Roboto', system-ui, sans-serif, --font-body: 'Roboto', 'Segoe UI', system-ui, sans-serif
```

## Checklist de Implementação

- Contraste WCAG AA; foco visível; navegação por teclado; estados hover/pressed; responsividade; prefers-reduced-motion; Tailwind v4 via @theme.

## Regras de Execução

1. Siga fielmente o estilo visual determinado.
2. Use ícones SVG inline de alta qualidade (estilo Heroicons ou Lucide) — PROIBIDO usar emojis como ícones.
3. Adicione `cursor-pointer` e estados de `hover` suaves (transition-all) em todos os elementos interativos.
4. Estrutura Obrigatória da Página:
   - Navbar (Logo + Links + CTA)
   - Hero Section (Headline impactante + Subtitle + 2 botões + Elemento visual 3D/Abstrato via CSS)
   - Features (3 cards com ícones)
   - Testimonials (3 cards)
   - Pricing (3 tiers, destaque no central)
   - CTA Final
   - Footer completo com redes sociais, política de privacidade, termos de uso, contato e links SEO.
5. Todo o conteúdo textual deve ser em Português Brasileiro (PT-BR).
6. O visual deve ser CLARAMENTE distinto — não crie um design "padrão Bootstrap". Force o uso das variáveis de design system fornecidas.
7. Use tags `<style>` no head para classes personalizadas (especialmente para os efeitos complexos de backdrop-filter e animações) que o Tailwind via CDN não cobrir.
8. Responsividade Total: O layout deve se adaptar perfeitamente a Mobile, Tablet e Desktop (Stack vertical no mobile).
9. Inclua meta tags básicas de SEO, Viewport e Open Graph no `<head>`.
10. Footer deve conter: Copyright 2026, Links de navegação secundária e Ícones de redes sociais.
11. Assuma as decisões criativas necessárias para entregar o resultado completo e funcional agora.

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Última sincronização: 30/08/2026