It’s 2 columns but you do it by adding 3, middle one is BLANK

Col 1 – 70%

Site Title: Source Serif 28px, Regular Italic
Tagline: 16px, Regular Italic
Line Height 1.7

Col 2 – 20%

BLANK

Col 3 – 10%

LINK: Jost 16, Medium

Spacer: 40px