photorealistic architectural render of a modern outdoor sauna cabin three quarter isometric view slightly elevated angle reference geometry provided follow precisely scene composition luxury alpine villa terrace wide lifestyle shot natural stone terrace with large format grey limestone paving heated plunge pool or small architectural lap pool in foreground with still dark water reflecting sauna glow two sleek minimalist outdoor loungers beside pool sauna cabin positioned mid ground on terrace glass facade and entrance oriented toward pool and viewer partial modern alpine villa facade visible on left edge clean contemporary architecture with natural stone and timber elements not traditional chalet not rustic wooden cabin mature pine trees and mountain birch flanking sauna manicured alpine meadow grass transitioning to wild grasses at edges austrian alpine lake w rthersee attersee character and mountain silhouettes visible in background beyond terrace edge late evening blue hour light with last warm glow on mountain peaks sauna is prominent but contextual part of the terrace scene not a hero product shot filling the frame exterior charred thermwood cladding smooth fine grain vertical board planks subtle dark charcoal tone refined matte finish not rough not heavily embossed flat roof no corner vertical trim strips window and door frames charred wood timber matching cladding not aluminium not metal full height heavily dark smoked grey tinted glass panels strong grey tint significantly reduced transparency door modern minimalist vertical bar handle slim profile dark finish not a round knob not a traditional sauna handle floating base sauna sits on a recessed floating substructure lower parapet is set back inward from the floor edge creating a visible shadow gap between floor deck and ground interior visible through tinted glass ceiling horizontal thermo alder planks running across full width with recessed ceiling perimeter trim strips housing led strips walls horizontal brushed thermo alder planks warm natural timber tone no corner vertical trim strips anywhere bench configuration upper bench wide seating platform with full width backrest panel each bench upper and lower has perpendicular end boards on left and right outer edges creating a visible frame boxing effect on bench ends thermo alder timber throughout infrared panels two rectangular panels mounted on wall directly behind upper bench backrest each panel has a thin wooden frame thermo alder with black matte center fill flush mounted sauna stove cylindrical round stove with soapstone stone cladding positioned center right on floor as per reference layout lighting three zones precisely as follows ceiling indirect led strip recessed in ceiling perimeter trim casting warm light downward along walls no bulb visible lower bench only indirect led strip underneath lower bench casting warm light down toward floor not under upper bench floating base led strip under the floor deck edge illuminating the recessed lower parapet from above warm amber glow washing down the inset base panel overall interior warm amber glow visible through tinted glass no overhead spotlights no visible bulb sources exterior base glow subtle warm led ambient light emanating from floating base gap washing onto terrace paving below style high end architectural lifestyle photography photorealistic 8k no people no watermark no text no logo negative prompt no people no rough wood texture no heavily embossed cladding no aluminium frames no metal frames no pvc no clear transparent glass no round door knob no traditional handle no corner vertical trim strips inside or outside no led under upper bench no ceiling spotlights no visible bulbs no sauna filling entire frame no hero product close up no traditional wooden chalet no rustic cabin no log house no tropical vegetation no palm trees no mediterranean elements no watermark no text no cartoon no distorted proportions no extra benches no missing bench end boards