Avenir, Helios with Times New Roman in action on guzema.com

Under the hood

.header-1 { font-family: TimeNewRoman, -apple-system, system-ui, Arial, sans-serif; font-size: 70px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 64px; text-transform: none; color: #FFFFFF; }
.content-1 { font-family: Avenir, -apple-system, system-ui, Arial, sans-serif; font-size: 16px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 24px; text-transform: none; color: #FFFFFF; }
.content-2 { font-family: Helios, -apple-system, system-ui, Arial, sans-serif; font-size: 12px; font-style: normal; font-weight: 600; letter-spacing: 1px; line-height: 15px; text-transform: uppercase; color: #FFFFFF; }

Avenir is available from Fonts.com and MyFonts.

Helios is available from Fontspring.