ElevenLabs Ethereal Voice

---
version: "alpha"
name: "ElevenLabs Ethereal Voice"
description: "Estilo ElevenLabs Ethereal Voice com tipografia light-weight, sombras whisper e estética de áudio premium. Ideal para voice AI, áudio e plataformas de mídia."
colors:
  primary: "#ffffff"
  secondary: "#f5f5f5"
  tertiary: "#000000"
  neutral: "#4e4e4e"
  surface: "#777169"
  accent: "#e5e5e5"
typography:
  h1:
    fontFamily: system-ui for display
    fontSize: 2.25rem
    fontWeight: 700
  body-md:
    fontFamily: system-ui for display
    fontSize: 1rem
    fontWeight: 400
  label-caps:
    fontFamily: system-ui for display
    fontSize: 0.75rem
    fontWeight: 500
rounded:
  sm: 9999px
  md: 19998px
  lg: 29997px
components:
  button-primary:
    backgroundColor: "{colors.primary}"
    textColor: "{colors.neutral}"
    rounded: "{rounded.sm}"
    padding: 12px
---

## Overview

Estilo ElevenLabs Ethereal Voice com tipografia light-weight, sombras whisper e estética de áudio premium. Ideal para voice AI, áudio e plataformas de mídia. Inspirado no design do ElevenLabs, que usa tipografia weight-300 etérea e sombras whisper para evocar a delicadeza de ondas sonoras.

- Density: 3/10 — Airy
- Variance: 2/10 — Structured
- Motion: 4/10 — Subtle

- **Style:** Near-White Canvas, Waldenburg Light 300, Multi-Layer Shadows, Warm Stone Pills, Audio Aesthetic
- **Keywords:** elevenlabs, ethereal, voice AI, Waldenburg, weight 300, warm stone, multi-layer shadows, pill buttons, whisper shadows, audio waveform
- **Era:** 2024-2026 Voice AI Premium
- **Light/Dark:** ✓ Full / ✗ Not Recommended

## Colors

- **Branco** (#ffffff) — Light surface, card backgrounds
- **Cinza Claro** (#f5f5f5) — Secondary text, borders, muted elements
- **Preto** (#000000) — Dark surface, primary background
- **Stone Quente** (rgba(245,242,239,0.8)) — Supporting palette color
- **Cinza Escuro** (#4e4e4e) — Deep contrast surface
- **Cinza Quente** (#777169) — Secondary text, borders, muted elements
- **Borda** (#e5e5e5) — Extended palette, decorative use
- **Sombra Quente** (rgba(78,50,23,0.04)) — Extended palette, decorative use

## Typography

- **Display / Hero:** system-ui for display — Weight 700, tight tracking, used for headline impact
- **Body:** system-ui for display — Weight 400, 16px/1.6 line-height, max 72ch per line
- **UI Labels / Captions:** system-ui for display — 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

Canvas near-white com subtom quente (#f5f5f5, #f5f2ef). Waldenburg weight 300 (light) para headlines — tipografia etérea como ondas sonoras. Inter com letter-spacing positivo (+0.14px a +0.18px) para body arejado. Sombras multi-camada em opacidade sub-0.1 (inset + outline + elevation). Botões pill (9999px) com fundo warm stone translúcido. Sombras warm-tinted (rgba(78,50,23,0.04)). WaldenburgFH bold uppercase para CTAs específicos. Bordas inset half-pixel (0px 0px 0px 0.5px inset).

- **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: 9999px. See rounded tokens in front matter for the full scale.

## Components

- **Primary Button:** Pill-shaped (9999px) 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:** Pill-shaped (9999px) 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 Canvas near-white com subtom quente
- Do Headlines weight 300 etéreas
- Do Inter com tracking positivo
- Do Sombras multi-camada sub-0.1
- Do Pill buttons 9999px
- Do Warm stone CTA
- Do Bordas inset half-pixel
- Do Responsivo

## Use Case

Voice AI, Plataformas de áudio, Text-to-speech, Ferramentas de mídia

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:** ElevenLabs Ethereal Voice
- **Tipo:** Near-White Canvas, Waldenburg Light 300, Multi-Layer Shadows, Warm Stone Pills, Audio Aesthetic
- **Keywords:** elevenlabs, ethereal, voice AI, Waldenburg, weight 300, warm stone, multi-layer shadows, pill buttons, whisper shadows, audio waveform
- **Era:** 2024-2026 Voice AI Premium
- **Light/Dark:** ✓ Full / ✗ Not Recommended

## Paleta de Cores

- **Primárias:** Branco #ffffff, Cinza Claro #f5f5f5, Preto #000000, Stone Quente rgba(245,242,239,0.8)
- **Secundárias:** Cinza Escuro #4e4e4e, Cinza Quente #777169, Borda #e5e5e5, Sombra Quente rgba(78,50,23,0.04)

## Efeitos Visuais

Canvas near-white com subtom quente (#f5f5f5, #f5f2ef). Waldenburg weight 300 (light) para headlines — tipografia etérea como ondas sonoras. Inter com letter-spacing positivo (+0.14px a +0.18px) para body arejado. Sombras multi-camada em opacidade sub-0.1 (inset + outline + elevation). Botões pill (9999px) com fundo warm stone translúcido. Sombras warm-tinted (rgba(78,50,23,0.04)). WaldenburgFH bold uppercase para CTAs específicos. Bordas inset half-pixel (0px 0px 0px 0.5px inset).

## Direção Visual para IA

Design an ElevenLabs-inspired ethereal landing page. Near-white canvas (#ffffff, #f5f5f5) with warm undertones. Waldenburg weight 300 (light) for display headings at 48px, line-height 1.08, letter-spacing -0.96px. Inter body with positive letter-spacing (+0.14px to +0.18px). Multi-layer shadows at sub-0.1 opacity: inset border (rgba(0,0,0,0.075) 0px 0px 0px 0.5px inset) + outline ring (rgba(0,0,0,0.06) 0px 0px 0px 1px) + soft elevation (rgba(0,0,0,0.04) 0px 4px 4px). Pill buttons (9999px). Warm stone CTA: rgba(245,242,239,0.8) background with warm shadow rgba(78,50,23,0.04) 0px 6px 16px.

## CSS Technical

```css
background:#ffffff;color:#000000;border:1px solid #e5e5e5;box-shadow:rgba(0,0,0,0.075) 0px 0px 0px 0.5px inset,rgba(0,0,0,0.06) 0px 0px 0px 1px,rgba(0,0,0,0.04) 0px 4px 4px;font-family:system-ui for display,Inter for body;font-weight:300 display;border-radius:9999px pills,20px cards
```

## Design System Variables

```css
--bg:#ffffff;--bg-secondary:#f5f5f5;--text:#000000;--text-secondary:#4e4e4e;--text-muted:#777169;--warm-stone:rgba(245,242,239,0.8);--border:#e5e5e5;--shadow-warm:rgba(78,50,23,0.04);--radius-pill:9999px;--radius-card:20px
```

## Checklist de Implementação

- ☐ Canvas near-white com subtom quente
- ☐ Headlines weight 300 etéreas
- ☐ Inter com tracking positivo
- ☐ Sombras multi-camada sub-0.1
- ☐ Pill buttons 9999px
- ☐ Warm stone CTA
- ☐ Bordas inset half-pixel
- ☐ 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.