:root {
    /* --- COLORS --- */
    --bg-body: #020305;
    --bg-card: #0B0F17;
    --bg-card-hover: #111620;
    --bg-input: #121721;
    
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    
    /* Tier Colors (Used in Landing Calculator) */
    --color-start: #FBBF24; /* Amber/Yellow */
    --color-base: #3B82F6;  /* Blue */
    --color-prem: #8B5CF6;  /* Purple */

    --accent-green: #10B981;
    --accent-purple: #8B5CF6;
    --accent-yellow: #F59E0B;
    
    --text-main: #FFFFFF;
    --text-muted: #9CA3AF;
    
    /* --- BORDERS & EFFECTS --- */
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(59, 130, 246, 0.5);
    
    /* --- FONTS --- */
    --font-main: 'Inter', sans-serif;

    /* --- LAYOUT --- */
    --sidebar-width: 280px;
}