San Francisco Pro in action on haptic.app

Under the hood

.header-1 { font-family: "SF Pro Display Bold", -apple-system, "system-ui", serif; font-size: 80px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 80px; text-transform: none; }
.header-2 { font-family: "SF Pro Display Bold", -apple-system, "system-ui", serif; font-size: 80px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 80px; text-transform: none; }
.header-3 { font-family: "SF Pro Display Bold", -apple-system, "system-ui", serif; font-size: 60px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 66px; text-transform: none; }