:root {
    /* Colors */
    --color-bg: #F3F4F6;
    --color-surface: #FFFFFF;
    
    /* Primary Brand Colors - Celeste/Blue */
    --color-primary: #0EA5E9; /* Sky 500 */
    --color-primary-dark: #0284C7; /* Sky 600 */
    --color-primary-light: #E0F2FE; /* Sky 100 */
    
    /* Secondary/Accent */
    --color-secondary: #0F172A; /* Slate 900 */
    --color-accent: #22C55E; /* Green for WhatsApp/Money */
    
    /* Text */
    --color-text-main: #111827;
    --color-text-body: #374151;
    --color-text-muted: #6B7280;
    
    /* UI Elements */
    --border-color: #E5E7EB;
    --border-subtle: #F1F5F9;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    
    /* Shapes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 24px;
    --radius-pill: 9999px;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition-fast: 0.2s ease;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-body);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-main);
    font-weight: 700;
    line-height: 1.2;
}