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ease}.case-phone-wrapper:nth-child(1){transform:rotateY(6deg) scale(.92)}.case-phone-wrapper:nth-child(2){z-index:2}.case-phone-wrapper:nth-child(3){transform:rotateY(-6deg) scale(.92)}.case-phone-wrapper:hover{transform:scale(1.09) rotateY(0) translateY(-10px)!important;opacity:1!important;z-index:10;box-shadow:0 22px 52px #0000008c}.case-phone-wrapper:nth-child(2):hover{transform:scale(1.14) translateY(-12px)!important}.mobile-mockup-wrapper{transition:transform .35s ease;position:relative;z-index:1}.mobile-mockup-wrapper:nth-child(1){transform:rotateY(12deg) scale(.9)}.mobile-mockup-wrapper:nth-child(2){transform:scale(1.05);z-index:2}.mobile-mockup-wrapper:nth-child(3){transform:rotateY(-12deg) scale(.9)}.mobile-mockup-wrapper:hover{transform:scale(1.06) rotateY(0) translateY(-8px);z-index:10}.mobile-mockup-wrapper:nth-child(2):hover{transform:scale(1.12) translateY(-8px);z-index:10}.mobile-mockup-wrapper:hover .mobile-mockup-frame{box-shadow:0 18px 45px #00000073}.mobile-mockup-frame{width:260px;max-width:100%;aspect-ratio:1 / 2.22;height:auto;border-radius:24px;overflow:hidden;box-shadow:0 10px 30px #00000059;background-color:transparent;transition:box-shadow .35s ease;border:6px solid #1a1a1a}.mobile-mockup-frame img{width:100%;height:100%;display:block;object-fit:cover;object-position:top center}.mobile-caption,.image-caption{margin-top:14px;text-align:center;font-size:.8125rem;color:var(--text-muted);font-weight:400;font-style:italic;letter-spacing:.01em}.solution-screens-grid{display:flex;flex-direction:column;gap:0;max-width:1100px;width:100%;margin:40px auto}.solution-screen-frame{border-radius:16px;overflow:hidden;box-shadow:0 10px 30px #00000059;background:#0d110e80;padding:16px;transition:transform .3s ease,box-shadow .3s ease;margin-bottom:12px}.solution-screen-wrapper .image-caption{margin-top:0;margin-bottom:70px}.solution-screen-frame:hover{transform:translateY(-5px);box-shadow:0 15px 40px 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h4{font-size:1.15rem;color:var(--accent-primary);margin-bottom:8px;font-weight:600}.prototype-text-block .image-caption{font-size:.95rem;color:var(--text-secondary);line-height:1.6;margin:0}.prototype-video-container{max-width:900px;margin:0 auto;border-radius:16px;overflow:hidden;box-shadow:0 12px 36px #0006;border:1px solid rgba(255,255,255,.07);background:#000}.prototype-video{width:100%;height:auto;display:block}@media(max-width:768px){.case-section{padding:60px 0}.system-flow-layout{padding:0 16px}.system-flow-timeline{display:none}.system-flow-content{width:100%;padding:24px 0}.problem-system-grid{grid-template-columns:1fr;gap:32px}.analysis-flow-item{align-items:flex-start}.section-grid{grid-template-columns:1fr;gap:24px}.section-grid:before{display:none}.section-header-side h2{position:static;margin-bottom:16px}.project-navigation{grid-template-columns:1fr;gap:32px}.nav-link.right{align-items:flex-start;text-align:left}.case-title{font-size:2rem}.impact-box{padding:40px 16px}.metric-item{font-size:1.25rem;padding:16px}.solution-screens-grid{gap:40px;margin-top:40px}.desktop-screens-grid{grid-template-columns:repeat(2,1fr);gap:16px}.prototype-layout{gap:40px}.prototype-images-grid{grid-template-columns:1fr;gap:32px}.ux-decisions-grid{grid-template-columns:1fr;gap:16px}.mobile-showcase{flex-direction:row;flex-wrap:nowrap;align-items:flex-end;justify-content:center;max-width:100%;margin:24px auto 0;gap:8px;padding:16px 0;perspective:none;overflow:hidden}.mobile-mockup-wrapper{flex:0 1 calc((100% - 16px) / 3);width:calc((100% - 16px) / 3);min-width:0;max-width:none}.mobile-mockup-frame{width:100%!important;max-width:100%;height:auto!important;aspect-ratio:9 / 20!important}.mobile-mockup-wrapper:nth-child(1),.mobile-mockup-wrapper:nth-child(2),.mobile-mockup-wrapper:nth-child(3){transform:none!important}.mobile-mockup-wrapper:hover{transform:none!important;z-index:10}.langner-phone-gallery{flex-direction:row!important;flex-wrap:nowrap!important;align-items:flex-end!important;justify-content:center!important;gap:8px!important;padding:16px 0!important;overflow:hidden!important}.langner-phone-gallery .case-phone-wrapper{flex:0 1 calc((100% - 16px) / 3)!important;width:calc((100% - 16px) / 3)!important;height:auto!important;aspect-ratio:9 / 20!important;min-width:0!important;transform:none!important;opacity:1!important}.case-phone-wrapper:nth-child(1),.case-phone-wrapper:nth-child(2),.case-phone-wrapper:nth-child(3){transform:none}.case-phone-wrapper:hover{transform:none!important}}video::-webkit-media-controls-picture-in-picture-button{display:none!important}video::-internal-media-controls-download-button{display:none!important}.langner-promo-case .ctx-cell,.langner-promo-case .process-col,.langner-promo-case .marketing-cell,.langner-promo-case .szene-card,.langner-promo-case .impact-card,.problem-card,.analysis-card,.cc-card,.feature-card,.modul-card,.content-glass-panel,.glass-panel,.metric-item,.hover-tint{transition:background .25s ease}.langner-promo-case .ctx-cell:hover,.langner-promo-case .process-col:hover,.langner-promo-case .marketing-cell:hover,.langner-promo-case .szene-card:hover,.langner-promo-case .impact-card:hover,.problem-card:hover,.analysis-card:hover,.cc-card:hover,.feature-card:hover,.modul-card:hover,.content-glass-panel:hover,.glass-panel:hover,.metric-item:hover,.hover-tint:hover{background:#8effa80d!important}