The primary colour for all typography on your website is #EEEEEE.
As mentioned in the introduction, the sizing of your headings differ between desktop and mobile breakpoints. Both desktop and mobile breakpoints have a base font size of 18px (1.125em). All pixel values have been rounded.
Desktop - Perfect Fourth (1.33)
67px | 51px | 38px | 28px | 21px | 18px | 16px
Mobile - Perfect Fourth (1.33)
58px | 44px | 33px | 25px | 18px | 18px | 16px
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.