Moderesponsive
Baseclamp(16px, 15.217px + 0.217vw, 18px)
Viewport360px → 1280px
H1clamp(44px, 21.702px + 6.194vw, 100.984px)

The quick brown fox

H2clamp(36.667px, 21.37px + 4.249vw, 75.757px)

The quick brown fox

H3clamp(30.556px, 20.273px + 2.856vw, 56.832px)

The quick brown fox

H4clamp(25.463px, 18.744px + 1.866vw, 42.635px)

The quick brown fox

H5clamp(21.219px, 17.007px + 1.17vw, 31.984px)
The quick brown fox
H6clamp(17.683px, 15.213px + 0.686vw, 23.994px)
The quick brown fox
Bodyclamp(16px, 15.217px + 0.217vw, 18px)

The quick brown fox jumps over the lazy dog. link example.