Dark fantasy book cover in the style of Sarah J. Maas ACOTAR. At the very TOP, small elegant series title in Russian Cyrillic reading "ХРОНИКИ БЕССМЕРТНЫХ ДВОРОВ" in refined thin serif. Just below it, author name in Russian Cyrillic "ЭЛИС НОКС" in elegant serif. Large centered ornate emblem of a crystalline frozen heart pierced by sharp icicles, surrounded by delicate frost filigree and snowflakes. Dark moody palette: deep midnight blue, icy silver, frost-white glow on near-black background. Intricate baroque border. At the bottom, luxurious gold-foil serif title in Russian Cyrillic reading "ДВОР ЛЕДЯНЫХ СЕРДЕЦ". Atmospheric, haunting, premium fantasy novel cover, symmetrical composition, matte dark background, sharp focus, correct Russian Cyrillic spelling.
