open book 3d model

Create a clean optimized 3D asset for a premium open book used in a Next.js / React Three Fiber website hero for “Dédicalivres Immersive V2”. Style: dark museum, deep emerald, subtle antique gold, elegant literary premium. Not cartoon, not fantasy overloaded, not childish, not game-like. Object: stylized semi-open book, 35–45° opening, 3/4 perspective. Dark obsidian emerald hardcover, thin antique gold bevels, warm ivory pages, visible layered page sheets, central fold visible. Soft emerald glow from the center, a few subtle golden story lines rising from pages. Requirements: clean mesh, centered object, reasonable polygon count, no background scene, no text, no logo, no characters. Keep parts visually separable if possible: covers, pages, spine, gold edges, inner glow. Export target: GLB/GLTF for web. STL only optional.