NAGI (凪 — "a windless sea") turns a browser tab into a quiet place. 96 real-footage nature scenes — rain, campfires, auroras — with light that follows a 24-hour cycle and sound synthesized live, not looped. New: a 13-channel mixer to layer rain, fire, birds & brown noise; screen-off mode that plays all night; 6 guided sessions + 5 bedtime stories narrated in 7 languages. Free: 720p + 20 min/day, ocean lobby unlimited. Pro from $2.9 unlocks 1080p & every scene. No ads, no account.