[Scene: Rainy evening in a city apartment building. A child sits by a dark window, looking out.] [0s–2s | Golden Hook – Light Falls Like Snow] Close-up of hands installing the curtain on balcony rail. One press — a cascade of 100 LED stars, moons and reindeer ignites in wave mode, falling like glowing snow. Soft chime echoes. Voiceover (soft, warm tone, Brazilian Portuguese): "A magia do Natal entra pela janela." Text overlay: “3,5M DE ENCANTAMENTO | 8 modos de brilhar” [2s–6s | Mood Transformation Demo] Split perspective: - Outside: lights cycle through fade, twinkle, steady glow - Inside: child’s reflection smiles, presses hand against glass Camera shows details: reindeer (16cm), moon (17cm), snowflake (15cm) shining brightly Voiceover: "Ilumina não só o espaço… mas o coração." [6s–10s | Multi-Use Proof + Safety Reminder] Fast montage: - Café window with warm white - Bedroom romantic setup - Party backdrop with color mode Final frame: Close-up of controller under shelter Text overlay: “Fio resistente | Controlador precisa de proteção” Floating hashtags: #LuzNaJanela #NatalQueEncanta Style: Cinematic storytelling, shallow depth of field, rain droplets on glass, soft piano melody. Aspect Ratio: 9:16 vertical. Audio Language: Brazilian Portuguese only.