Benton Modern with Benton Sans in action on thebatterysf.com

Under the hood

.header-1 { font-family: 'Benton Mod Disp', 'Times New Roman', serif; font-size: 28px; font-style: normal; font-weight: normal; letter-spacing: 1px; line-height: 33px; text-transform: uppercase; color: #000000; }
.header-2 { font-family: 'Benton Mod Disp', 'Times New Roman', serif; font-size: 28px; font-style: normal; font-weight: normal; letter-spacing: 1px; line-height: 33px; text-transform: uppercase; color: #000000; }
.content-1 { font-family: 'Benton Sans Light', Arial, Helvetica, san-serif; font-size: 16px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 27px; text-transform: none; color: #000000; }
.content-2 { font-family: 'Benton Sans Light', Arial, Helvetica, san-serif; font-size: 16px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 27px; text-transform: none; color: #000000; }

Benton Sans is available from Webtype.