Noto Sans KR Regular / Bold OTF Source: https://github.com/notofonts/noto-cjk/tree/main/Sans/SubsetOTF/KR License: SIL Open Font License 1.1, original LICENSE.txt included. Downloaded 2026-10-18. These local files are served without an external font CDN. SHA-256 evidence: ../../qa/font-hashes.json (source tree only). Used for Korean glyph fallback in the ZetaOffice runtime; does not guarantee original font metrics.