Stylized 3D, vertical 9:16. Two-beat. Beat 1 (normal): Nastya (match
master_nastya) uses the orange interdental brush (match
master_ershiki) between her teeth at the mirror, focused. Beat 2
(MACRO): extreme close-up of the interdental brush sliding between
two enamel teeth, lifting hidden plaque from the gap, tiny bristles
spinning, clean gap revealed. REVYLINE readable in beat 1. No
on-screen text.
