This FOG is a GAS!!!: Solve this Flammable FOG Sudoku Puzzle

Today's Puzzle:

Whilst I disagree with the characterisation that this puzzle is GAS, it's still highly approachable if you keep a watchful eye out for those negative constraints!

Link to Play Along:

This FOG is a GAS!!! by Meggen033 https://tinyurl.com/SudokuSleuthThisFogIsAGas

Rules:

Normal Sudoku rules apply.

A black dot between cells indicates cell values with a 2:1 ratio. ***ALL BLACK DOTS ARE SHOWN***

The digits in a cage must sum to the number printed in its corner. Digits cannot repeat within a cage.

The grid is partially covered with fog. Correctly placed digits will clear the fog around that cell.