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 heart entwined with golden autumn leaves, bare twisting branches and falling foliage, surrounded by amber filigree. Dark moody palette: deep brown-black background with glowing amber, bronze and honey-gold light. Intricate baroque border. At the bottom, luxurious gold-foil serif title in Russian Cyrillic reading "ДВОР ИСТЛЕВШИХ СЕРДЕЦ". Atmospheric, haunting, premium fantasy novel cover, symmetrical composition, matte dark background, sharp focus, correct Russian Cyrillic spelling.
