Gotham with Poppins in action on echoua.com

Under the hood

.header-1 { font-family: GothamPrBold; font-size: 54px; font-style: normal; font-weight: 700; letter-spacing: normal; line-height: 70px; text-transform: uppercase; color: #424550; }
.content-1 { font-family: GothamProMedium; font-size: 16px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 29px; text-transform: uppercase; color: #24B224; }
.content-2 { font-family: Poppins; font-size: 19px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 34px; text-transform: none; color: #444A61; }
.content-3 { font-family: Poppins; font-size: 16px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 29px; text-transform: none; color: #444A61; }

Gotham is available from Adobe Fonts.