Runed!: Decipher this Magical Sigil new variant from Timtoab

Today's Video:

A glorious puzzle submission from Timotab from a new variant I have not seen before. Aside from one moment of confusion on my part, it's a good solve to reference if you get stuck!

Link to Play:

Runed! by Timotab https://link.sudoku-sleuth.com/Runed

Rules:

Normal sudoku rules apply.

Killer cages: digits in cages sum to the value in the top left corner

Magic sigils: within each 3x3 box, straight magenta line segments have the same sum.