:root {--ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);--glow-red: 0 0 8px #ff2200, 0 0 20px #cc0000, 0 0 40px rgba(139,0,0,.6);--glow-fire: 0 0 8px #ff4500, 0 0 18px #ff2200;}