h1{font-size:clamp(34px,5vw,48px);line-height:1.15}h2{font-size:clamp(28px,4vw,36px);line-height:1.2}h3{font-size:clamp(22px,3vw,28px);line-height:1.25}p{font-size:clamp(16px,1.1vw,18px);line-height:1.65}