body{font-size:calc(0.48vw + 1rem)}h1{font-size:calc(2.8 * 1.2vw + 1rem)}h2{font-size:calc(2.2 * 1.2vw + 1rem)}h3{font-size:calc(1.8 * 1.2vw + 1rem)}h4{font-size:calc(0.7 * 1.2vw + 1rem)}