Cobalt Grid

---
version: "alpha"
name: "Cobalt Grid"
description: "Cobalt Grid — Electric cobalt italic serifs on a graph-paper canvas, anchored by stair-stepped pixel-glitch decorations and slim hairline rules. Tipografia Newsreader (italic). warm cream / ivory paper canvas with one strict accent of electric cobalt royal . Ideal para design trend or research report, studio annual or seasonal bulletin, creative agency capabilities deck. Prompt pronto para IA generativa."
colors:
  primary: "#F0EBDE"
  secondary: "#1F2BE0"
  tertiary: "#5560E5"
typography:
  h1:
    fontFamily: Newsreader
    fontSize: 2.5rem
    fontWeight: 700
  body-md:
    fontFamily: Newsreader
    fontSize: 1rem
    fontWeight: 400
spacing:
  sm: 1.5rem
  md: 3.0rem
  lg: 6.0rem
components:
  button-primary:
    backgroundColor: "{colors.primary}"
    padding: 12px
---

## Overview

Cobalt Grid — Electric cobalt italic serifs on a graph-paper canvas, anchored by stair-stepped pixel-glitch decorations and slim hairline rules. Tipografia Newsreader (italic). warm cream / ivory paper canvas with one strict accent of electric cobalt royal . Ideal para design trend or research report, studio annual or seasonal bulletin, creative agency capabilities deck. Prompt pronto para IA generativa.

- Density: 5/10 — Balanced
- Variance: 8/10 — Complex
- Motion: 4/10 — Subtle

- **Style:** Design-Research, Bichromatic, Grid-Based, Editorial
- **Keywords:** Graph-paper grid, electric cobalt, bichromatic, design research, Newsreader italic, stair-step pixel, studious
- **Era:** 2010s Editorial
- **Light/Dark:** ✓ Full / ✗ None

## Colors

- **Paper** (#F0EBDE) — Primary surface or dominant color
- **Ink** (#1F2BE0) — Accent highlight, links and focus states
- **Ink-Soft** (#5560E5) — Secondary accent

## Typography

- **Display / Hero:** Newsreader (italic) — Weight 700, tight tracking, used for headline impact
- **Body:** Hanken Grotesk — Weight 400, 16px/1.6 line-height, max 72ch per line
- **UI Labels / Captions:** Hanken Grotesk — 0.875rem, weight 500, slight letter-spacing
- **Monospace:** DM Mono — Used for code, metadata, and technical values

Scale:
- Hero: clamp(2.5rem, 5vw, 4rem)
- H1: 2.25rem
- H2: 1.5rem
- Body: 1rem / 1.6
- Small: 0.875rem

## Layout

- **Grid:** CSS Grid primary. Max-width containment: 1280px centered with 1.5rem side padding.
- **Spacing rhythm:** Balanced. Base unit: 0.5rem (8px).
- **Section vertical gaps:** clamp(4rem, 8vw, 8rem).
- **Hero layout:** Split-screen (text left, visual right).
- **Feature sections:** Zig-zag alternating text+image rows. No 3-equal-columns.
- **Mobile collapse:** All multi-column layouts collapse below 768px. No horizontal overflow.
- **z-index contract:** base (0) / sticky-nav (100) / overlay (200) / modal (300) / toast (500).

## Elevation & Depth

display font Newsreader (italic) for hero headlines, smooth hover transitions (200-250ms), subtle lift shadows, graph-paper grid overlay (10% cobalt), stair-step pixel decorations, hairline rules

- **Physics:** Ease-out curves, 200-300ms duration. Smooth and predictable.
- **Entry animations:** Fade + translate-Y (16px → 0) over 420ms ease-out. Staggered cascades for lists: 80ms between items.
- **Hover states:** Subtle color shift + shadow adjustment over 200ms.
- **Page transitions:** Fade only (200ms).
- **Performance:** Only transform and opacity animated. No layout-triggering properties.

## Shapes

Base corner radius: 0px. See rounded tokens in front matter for the full scale.

## Components

- **Primary Button:** 0px border-radius. Accent color fill. Hover: 8% darken + subtle lift shadow. Active: -1px translate tactile press. Font weight 600. No outer glows.
- **Secondary / Ghost Button:** Outline variant. 1.5px border in muted color. Text in primary color. Hover: subtle background fill.
- **Cards:** 0px corners. Surface background. Subtle shadow (0 2px 12px rgba(0,0,0,0.06)). 1px border stroke.
- **Inputs:** Label above input. 1px border stroke. Focus ring: 2px accent color offset 2px. Error text below in semantic red. No floating labels.
- **Navigation:** Primary surface background. Active item: accent color indicator. Font weight 500 when active.
- **Skeletons:** Shimmer animation matching component dimensions. No circular spinners.
- **Empty States:** Icon-based composition with descriptive text and action button.

## Do's and Don'ts

- No emojis in UI — use icon system only (Lucide, Heroicons)
- No pure black (#000000) — use off-black or charcoal variants
- No oversaturated accent colors (saturation cap: 80%)
- No 3-column equal-width feature layouts — use zig-zag or asymmetric grid
- No `h-screen` — use `min-h-[100dvh]`
- No AI copywriting clichés: "Elevate", "Seamless", "Unleash", "Next-Gen"
- No broken external image links — use picsum.photos or inline SVG
- No generic lorem ipsum in demos

- Do Newsreader (italic) display font loaded via Google Fonts
- Do Color palette variables applied consistently
- Do Typography scale: hero clamp(2.5rem,5vw,4rem)
- Do H1 2.25rem
- Do body 1rem/1.6
- Do WCAG AA contrast ratio verified (4.5:1 body text)
- Do Grid overlay or texture applied
- Do Whitespace generous — section gaps ≥ 5rem
- Do Mobile responsive layout (stack below 768px)

## Use Case

design trend or research report, studio annual or seasonal bulletin, creative agency capabilities deck, art or architecture publication, academic / curatorial publication, newsletter or zine pitch

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:** Cobalt Grid
- **Tipo:** Design-Research, Bichromatic, Grid-Based, Editorial
- **Keywords:** Graph-paper grid, electric cobalt, bichromatic, design research, Newsreader italic, stair-step pixel, studious
- **Era:** 2010s Editorial
- **Light/Dark:** ✓ Full / ✗ None

## Paleta de Cores

- **Primárias:** Paper #F0EBDE, Ink #1F2BE0, Ink-Soft #5560E5
- **Secundárias:** Tints/shades of primary, keeping the deck strictly bichromatic

## Efeitos Visuais

display font Newsreader (italic) for hero headlines, smooth hover transitions (200-250ms), subtle lift shadows, graph-paper grid overlay (10% cobalt), stair-step pixel decorations, hairline rules

## Direção Visual para IA

Design a design-research bulletin on warm cream (#F0EBDE). Use: electric cobalt (#1F2BE0) as ONLY accent, graph-paper grid overlay (1px cobalt lines at 10% opacity), Newsreader italic for headers, Hanken Grotesk for body, DM Mono for data, stair-step pixel decorations in cobalt. Strictly bichromatic.

## CSS Technical

```css
font-family: 'Newsreader', serif; font-style: italic; background: #F0EBDE; color: #1F2BE0; border: 1px solid rgba(31,43,224,0.2); background-image: linear-gradient(rgba(31,43,224,0.08) 1px, transparent 1px)
```

## Design System Variables

```css
--bg: #F0EBDE, --fg: #1F2BE0, --accent: #1F2BE0, --font-display: 'Newsreader (italic)', --font-body: 'Hanken Grotesk', --radius: 0px, --spacing: 1.5rem
```

## Checklist de Implementação

- ☐ Newsreader (italic) display font loaded via Google Fonts
- ☐ Color palette variables applied consistently
- ☐ Typography scale: hero clamp(2.5rem,5vw,4rem)
- H1 2.25rem
- body 1rem/1.6
- ☐ WCAG AA contrast ratio verified (4.5:1 body text)
- ☐ Grid overlay or texture applied
- ☐ Whitespace generous — section gaps ≥ 5rem
- ☐ Mobile responsive layout (stack below 768px)

## 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.