Fira Sans in action on afcantelmi.com

Under the hood

.header-1 { font-family: 'Fira Sans', Arial, sans-serif; font-size: 45px; font-style: normal; font-weight: bold; letter-spacing: -2px; line-height: 49px; text-transform: none; color: #22313F; }
.header-2 { font-family: 'Fira Sans', Arial, sans-serif; font-size: 28px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 38px; text-transform: none; color: #ECF0F1; }
.header-3 { font-family: 'Fira Sans', Arial, sans-serif; font-size: 17px; font-style: normal; font-weight: 500; letter-spacing: 1px; line-height: 8px; text-transform: none; color: #ECF0F1; background-color: #2ECC71; }