Proxima Nova in action on knoed.com

Under the hood

.header-1 { font-family: proxima-nova, sans-serif; font-size: 20px; font-style: normal; font-weight: 100; letter-spacing: 6px; line-height: 24px; text-transform: uppercase; color: #EAEE65; }
.header-2 { font-family: proxima-nova, sans-serif; font-size: 48px; font-style: normal; font-weight: 100; letter-spacing: 5px; line-height: 72px; text-transform: uppercase; color: #FAFAFA; }
.header-3 { font-family: proxima-nova, sans-serif; font-size: 12px; font-style: normal; font-weight: 100; letter-spacing: 3px; line-height: 32px; text-transform: uppercase; color: #8C8C8C; }
.content-1 { font-family: proxima-nova, sans-serif; font-size: 15px; font-style: normal; font-weight: 100; letter-spacing: 1px; line-height: 24px; text-transform: none; color: #FAFAFA; }