:root {
  /* Paleta Corporativa de Alta Conversão */
  --color-primary: #D71920;
  --color-primary-dark: #A80F18;
  --color-primary-hover: #E0202A;
  --color-primary-subtle: rgba(215, 25, 32, 0.08);
  --color-primary-ring: rgba(215, 25, 32, 0.25);

  /* Superfícies e Fundos */
  --bg-body: #FFFFFF;
  --bg-surface: #FFFFFF;
  --bg-alt: #F7F8FA;
  --bg-dark: #17191F;
  --bg-dark-card: #222630;

  /* Tipografia e Textos */
  --text-main: #17191F;
  --text-muted: #626975;
  --text-light: #6B7280;
  --text-on-dark: #FFFFFF;
  --text-on-dark-muted: #A3AAB8;

  /* Bordas e Divisores */
  --border-color: #E4E7EC;
  --border-color-dark: #2E3440;
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --border-radius-full: 9999px;

  /* Sombras Técnicas */
  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-sm: 0 2px 8px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 8px 24px -4px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 20px 32px -6px rgba(16, 24, 40, 0.12);

  /* Acentos de Conversão e Estado */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE5D;
  --color-whatsapp-pulse: rgba(37, 211, 102, 0.4);
  --color-success: #12B76A;
  --color-error: #F04438;

  /* Dimensões do Layout */
  --header-height: 72px;
  --container-max-width: 1200px;
  --container-padding: 24px;
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}