Moderat, Moderat Mono with Simula in action on monoware.com

Under the hood

.header-1 { font-family: "Moderat Mono", -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif; font-size: 15px; font-style: normal; font-weight: 300; letter-spacing: 0px; line-height: 17px; text-transform: uppercase; color: #818181; }
.header-2 { font-family: "Simula Book", -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif; font-size: 43px; font-style: normal; font-weight: 300; letter-spacing: 0px; line-height: 50px; text-transform: none; color: #272727; }
.content-1 { font-family: Moderat, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif; font-size: 18px; font-style: normal; font-weight: 400; letter-spacing: 0px; line-height: 29px; text-transform: none; color: #272727; }
.content-2 { font-family: Moderat, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif; font-size: 17px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 26px; text-transform: none; color: #FFFFFF; background-color: #272727; }