:root {
  /* Cores de marca */
  --cor-primaria: #1e4050;
  --cor-secundaria: #2c5aa0;
  --cor-azul-medio: #215188;
  --cor-accent: #0072d2;
  --cor-teal: #099993;

  /* Gradientes assinatura */
  --grad-marca: linear-gradient(135deg, #1e4050 0%, #2c5aa0 100%);
  --grad-vivo: linear-gradient(135deg, #215188 0%, #0072d2 100%);
  --grad-hero: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  --grad-menu: linear-gradient(135deg, #0a1e28 0%, #1a3d4f 50%, #0f2a36 100%);
  --grad-linha: linear-gradient(90deg, #2c5aa0, #1e4050);

  /* Neutros (escala slate) */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --texto-principal: #2d3748;
  --texto-auxiliar: #8c8c8c;

  /* Semânticas */
  --sucesso: #10b981;
  --erro: #ef4444;
  --aviso: #faad14;
  --info: #1890ff;

  /* Tipografia */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --radius: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --sombra-card: 0 1px 3px rgba(30, 64, 80, 0.08);
  --sombra-card-hover: 0 16px 40px -16px rgba(30, 64, 80, 0.2);
  --largura-max: 1100px;
}