Calibre with Source Serif, with Source Sans and Alegreya in action on everydayrobots.com

.header-1 { font-family: Calibre, sans-serif; font-size: 174.222px; font-style: normal; font-weight: 700; letter-spacing: -3.60889px; line-height: 146.844px; text-transform: none; color: #000000; }
.content-1 { font-family: "Source Serif Pro", serif; font-size: 21.1556px; font-style: normal; font-weight: 500; letter-spacing: -0.497778px; line-height: 37.3333px; text-transform: none; color: #262626; }
Found by @mikesten on 28 Jul 2022.

Liked by:
@mikesten

Calibre with Source Serif, with Source Sans and Alegreya