Colfax in action on blog.openai.com

Under the hood

.header-1 { font-family: ColfaxWeb, Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 14px; text-transform: uppercase; }
.header-2 { font-family: ColfaxWeb, Helvetica, Arial, sans-serif; font-size: 44px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 56px; text-transform: none; color: #333333; }
.header-3 { font-family: ColfaxWeb, Helvetica, Arial, sans-serif; font-size: 22px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 32px; text-transform: none; color: #111111; }
.header-4 { font-family: ColfaxWeb, Helvetica, Arial, sans-serif; font-size: 18px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 27px; text-transform: none; color: #333333; }