Armin Grotesk with Roboto Mono in action on getstark.co

Under the hood

.header-1 { font-family: ArminGrotesk, ArminGroteskBlack, ArminGroteskSemiBold, sans-serif; font-size: 48px; font-style: normal; font-weight: 900; letter-spacing: 0px; line-height: 53px; text-transform: none; color: #10284B; }
.content-1 { font-family: ArminGrotesk, ArminGroteskBlack, ArminGroteskSemiBold, sans-serif; font-size: 20px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 30px; text-transform: none; color: #10284B; }
.content-2 { font-family: ArminGrotesk, ArminGroteskBlack, ArminGroteskSemiBold, sans-serif; font-size: 16px; font-style: normal; font-weight: 500; letter-spacing: 0px; line-height: 16px; text-transform: none; color: #FFFFFF; background-color: #5740E2; }
.content-3 { font-family: RobotoMono, sans-serif; font-size: 16px; font-style: normal; font-weight: 700; letter-spacing: 1px; line-height: 22px; text-transform: uppercase; color: #381FD1; }