Character design sheet in sleek sci-fi concept art style, clean geometric linework, cool palette of space black and holographic cyan, black background with a cyan hexagonal grid glow. A tall lean woman of polished black carbon-fiber panels with thin glowing cyan seams at her neck, shoulders, elbows, hips, and knees that pulse brighter when she moves. Sharp face, high cheekbones, cyan-light brows, solid holographic-cyan eyes with no pupils that leave motion trails when she blinks. Black glossy lips. High ponytail of fiber-optic strands, deep black with slow-pulsing cyan glow, holographic data rings orbiting it. High-collared black smart-fabric bodysuit with a cyan chevron stripe down one side, utility belt with holographic emitter disc, black gauntlets with cyan-lit inserts, boots with cyan stripe. Sharp precise posture, one hand on hip. Turnaround: front full-body in authoritative stance, half-body 3/4 with hologram on palm, headshot showing cyan eyes and fiber-optic hair. Expressions: Calm neutral with steady cyan eyes. Focused with narrowed eyes and brightened seams. Soft with eyes warming to blue and a quiet smile. Palette: space black, holographic cyan, electric blue, glossy black. Name "NOVA RYDER" in bold geometric futuristic typography with cyan neon glow and horizontal letter cuts.