Elite Brand Identity Mockup: Ultra-Realistic Corporate Stationery Set

use the uploaded original logo as the strict master brand reference and use only the supplied brand colours [hex codes]. create an ultra-realistic premium corporate stationery mockup featuring front and back business cards, one a4 letterhead, one envelope, one presentation folder, one pen and one notepad. apply the logo consistently across every item while preserving its exact spelling, typography, icon, colours, spacing, alignment, clear space and proportions. use only the supplied information: [name], [designation], [phone], [email], [website] and [address]. reproduce every supplied detail with accurate spelling and readable professional typography without inventing additional information. arrange the complete stationery set neatly on a refined clean desk in a top-down flat-lay composition. use realistic paper grain, card thickness, envelope folds, folder construction, pen material, printing, embossing, debossing, spot uv or foil finishing only when requested. use soft natural daylight, balanced exposure, subtle contact shadows and accurate brand-colour reproduction. treat the uploaded logo as the strict master reference. do not redesign the logo, replace fonts, change letters, invent slogans or add unsupported business information. ensure consistent placement, realistic materials and professional commercial presentation. no hands, people, coffee cups, plants, unrelated props, watermark, misspelled details or duplicate stationery items. ultra-realistic corporate stationery mockup, high-resolution 8k quality, horizontal 16:9 aspect ratio.