Neue Haas Unica in action on seed.com

Under the hood

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.content-1 { font-family: NeueHaasUnicaW1G, Helvetica, sans-serif; font-size: 30px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 40px; text-transform: none; color: #1C3A13; }
.content-2 { font-family: NeueHaasUnicaW1G, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 24px; text-transform: none; color: #1C3A13; }