Linear Precision Dark

---
version: "alpha"
name: "Linear Precision Dark"
description: "Estilo Linear Precision Dark com engenharia de precisão, Inter Variable cv01/ss03 e acento indigo-violeta. Ideal para ferramentas de gestão e SaaS developer."
colors:
  primary: "#08090a"
  secondary: "#0f1011"
  tertiary: "#191a1b"
  neutral: "#f7f8f8"
  surface: "#5e6ad2"
  accent: "#7170ff"
typography:
  h1:
    fontFamily: Inter
    fontSize: 2.5rem
    fontWeight: 700
  body-md:
    fontFamily: Inter
    fontSize: 1rem
    fontWeight: 400
components:
  button-primary:
    backgroundColor: "{colors.primary}"
    textColor: "{colors.neutral}"
    padding: 12px
---

## Overview

Estilo Linear Precision Dark com engenharia de precisão, Inter Variable cv01/ss03 e acento indigo-violeta. Ideal para ferramentas de gestão e SaaS developer. Inspirado no Linear.app, referência em design dark-mode-first com precisão tipográfica e uso sofisticado de Inter Variable com features OpenType.

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

- **Style:** Dark-Mode First, Precision Engineering, Indigo Accent, Inter Variable
- **Keywords:** linear, dark mode, precision, indigo-violet, Inter Variable, cv01 ss03, weight 510, semi-transparent borders, engineering aesthetic
- **Era:** 2024-2026 Precision Engineering
- **Light/Dark:** ✗ Not Recommended / ✓ Full

## Colors

- **Marketing Black** (#08090a) — Dark surface, primary background
- **Painel** (#0f1011) — Secondary surface or text color
- **Superfície** (#191a1b) — Supporting palette color
- **Texto** (#f7f8f8) — Primary text color
- **Indigo** (#5e6ad2) — Accent color, emphasis elements
- **Violeta** (#7170ff) — Accent color, emphasis elements
- **Hover** (#828fff) — Extended palette, decorative use
- **Borda** (rgba(255,255,255,0.05)) — Extended palette, decorative use

## Typography

- **Display / Hero:** Inter — Weight 700, tight tracking, used for headline impact
- **Body:** Inter — Weight 400, 16px/1.6 line-height, max 72ch per line
- **UI Labels / Captions:** Inter — 0.875rem, weight 500, slight letter-spacing
- **Monospace:** JetBrains 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

Dark-mode-first com canvas near-black (#08090a). Inter Variable com features cv01 e ss03 para estética geométrica. Weight 510 como peso padrão (entre regular e medium). Letter-spacing agressivo negativo (-1.584px em 72px). Bordas semi-transparentes brancas (rgba 0.05-0.08). Botões com background near-zero opacity (rgba 0.02-0.05). Acento indigo-violeta (#5e6ad2) como única cor cromática.

- **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: 8px. See rounded tokens in front matter for the full scale.

## Components

- **Primary Button:** Subtly rounded (0.5rem) shape. 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:** Subtly rounded (0.5rem) 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 white (#FFFFFF) backgrounds — use off-white or dark surfaces
- 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 Canvas near-black #08090a
- Do Inter com cv01 ss03
- Do Weight 510 padrão
- Do Headlines com tracking negativo agressivo
- Do Bordas semi-transparentes brancas
- Do Acento indigo-violeta único
- Do Botões near-zero opacity
- Do Responsivo

## Use Case

Ferramentas de gestão de projetos, SaaS developer, Plataformas de engenharia, Issue trackers

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:** Linear Precision Dark
- **Tipo:** Dark-Mode First, Precision Engineering, Indigo Accent, Inter Variable
- **Keywords:** linear, dark mode, precision, indigo-violet, Inter Variable, cv01 ss03, weight 510, semi-transparent borders, engineering aesthetic
- **Era:** 2024-2026 Precision Engineering
- **Light/Dark:** ✗ Not Recommended / ✓ Full

## Paleta de Cores

- **Primárias:** Marketing Black #08090a, Painel #0f1011, Superfície #191a1b, Texto #f7f8f8
- **Secundárias:** Indigo #5e6ad2, Violeta #7170ff, Hover #828fff, Borda rgba(255,255,255,0.05)

## Efeitos Visuais

Dark-mode-first com canvas near-black (#08090a). Inter Variable com features cv01 e ss03 para estética geométrica. Weight 510 como peso padrão (entre regular e medium). Letter-spacing agressivo negativo (-1.584px em 72px). Bordas semi-transparentes brancas (rgba 0.05-0.08). Botões com background near-zero opacity (rgba 0.02-0.05). Acento indigo-violeta (#5e6ad2) como única cor cromática.

## Direção Visual para IA

Design a precision-engineered dark landing page inspired by Linear. Near-black canvas (#08090a). Inter font with OpenType cv01 ss03 features. Signature weight 510 for UI text. Display headlines at 72px with -1.584px letter-spacing. Semi-transparent white borders (rgba 255,255,255,0.05 to 0.08). Button backgrounds at near-zero opacity (rgba 0.02-0.05). Brand indigo-violet (#5e6ad2) as the only chromatic color. Multi-layered shadows with inset variants.

## CSS Technical

```css
background: #08090a; color: #f7f8f8; accent: #5e6ad2; font-family: 'Inter', sans-serif; font-feature-settings: 'cv01', 'ss03'; font-weight: 510; letter-spacing: -1.584px at 72px; border: 1px solid rgba(255,255,255,0.05); button-bg: rgba(255,255,255,0.02)
```

## Design System Variables

```css
--bg-marketing: #08090a; --bg-panel: #0f1011; --bg-surface: #191a1b; --text-primary: #f7f8f8; --text-secondary: #d0d6e0; --text-tertiary: #8a8f98; --brand-indigo: #5e6ad2; --accent-violet: #7170ff; --border-subtle: rgba(255,255,255,0.05); --border-standard: rgba(255,255,255,0.08)
```

## Checklist de Implementação

- ☐ Canvas near-black #08090a
- ☐ Inter com cv01 ss03
- ☐ Weight 510 padrão
- ☐ Headlines com tracking negativo agressivo
- ☐ Bordas semi-transparentes brancas
- ☐ Acento indigo-violeta único
- ☐ Botões near-zero opacity
- ☐ Responsivo

## 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.