. It blends Coldplay's signature piano-ballad style with progressive house elements. Composition : The track is written in the key of G♭ Major with a tempo of Achievements
: The line "'Cause you get lighter the more it gets dark" serves as a central metaphor for hope and the guiding presence of a loved one. Critical & Commercial Impact
The song centers on the metaphor of a loved one as a celestial body—immense, radiant, and constant.