Acumin with Adelle Sans in action on zaengle.com

Under the hood

.header-1 { font-family: acumin-pro-extra-condensed, sans-serif; font-size: 32px; font-style: normal; font-weight: 300; letter-spacing: 14px; line-height: 32px; text-transform: uppercase; color: #525556; }
.header-2 { font-family: acumin-pro-extra-condensed, sans-serif; font-size: 106px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 106px; text-transform: none; color: #BEB497; }
.content-1 { font-family: adelle-sans, sans-serif; font-size: 16px; font-style: normal; font-weight: 100; letter-spacing: 0px; line-height: 34px; text-transform: none; color: #525556; }

Acumin is available from Fontspring and Typekit.