Create a premium still-life product photograph of a handcrafted ceramic vase with organic irregular shape and matte sand-toned glaze, on a raw stone pedestal with a single dried pampas grass stem. FORMAT: 4:5 vertical, minimalist editorial still-life. BACKGROUND: soft warm beige gradient. LIGHTING: soft diffused natural light, gentle shadow, delicate matte highlights. STYLE: clean high-end product photography, generous negative space. FINISH: 8k, hyper-realistic, gallery-grade, no text.