Fill in the four missing elements in the line:
:root { --light-intensity: ???(0.3, ???((??? - ???) / 100), 0.7); }
Proceed in steps of 10:
:root { --light-code: 0; --shadow-code: 0; --light-intensity: clamp(0.3, calc((0 - 0) / 100), 0.7); }