KANJI GUIDE
Clean in the ritual sense, not the domestic one. 浄土 is the Pure Land.
Both kana for this sound — な and ナ — were made from 奈. And Japan has written foreign names with it for centuries: 加奈陀 is Canada. Yours is in good company.
Sparkling. 燦然 is dazzling — light thrown back off many surfaces at once.