Komu A with Work Sans in action on 2017.stateofeuropeantech.com

Under the hood

.header-1 { font-family: KomuA, sans-serif; font-size: 87px; font-style: normal; font-weight: 400; letter-spacing: 0px; line-height: 74px; text-transform: none; color: #FFFFFF; }
.header-2 { font-family: WorkSans, sans-serif; font-size: 24px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 28px; text-transform: none; color: #FFFFFF; }
.content-1 { font-family: WorkSans, sans-serif; font-size: 16px; font-style: normal; font-weight: 400; letter-spacing: 0px; line-height: 19px; text-transform: none; color: #FFFFFF; }

Komu A is available from Typekit.