I figured it out last night before heading to bed - thanks for the clues, though!
Sbe jungrire ernfba vg gbbx zr n juvyr gb ernyvmr gung rirel perj zrzore unq gjb ybtf - V guvax V ybpxrq va ba gur srrqf n ovg gbb zhpu naq sbetbg gb purpx gur boivbhf fghss ryfrjurer.
V'z frevbhfyl vzcerffrq ol ubj zhpu rssbeg lbh chg vagb gur znvasenzr svyrf, ol gur jnl. Lbh qvqa'g arrq gb jevgr snxr fpvragvsvp ercbegf, ohg lbh qvq, naq V nccerpvngr gung.