.cs-reading-progress-bar{background:linear-gradient(90deg,var(--accent-color),var(--accent-highlight,#b8860b),var(--accent-color));z-index:9999;background-size:200% 100%;width:0%;height:3px;transition:width .1s ease-out;animation:2s linear infinite csShimmerProgress;position:fixed;top:0;left:0}@keyframes csShimmerProgress{0%{background-position:0 0}to{background-position:200% 0}}.case-study-page{background:var(--bg-primary);min-height:100vh;padding-bottom:4rem;position:relative}.cs-hero-strip{z-index:0;width:100%;height:520px;position:absolute;top:0;left:0;overflow:hidden;-webkit-mask-image:linear-gradient(#000 0%,#0000 100%);mask-image:linear-gradient(#000 0%,#0000 100%)}.cs-hero-image{object-fit:cover;opacity:.45;width:100%;height:100%;animation:25s ease-out forwards csSlowHeroZoom}.cs-hero-overlay{background:linear-gradient(to bottom,var(--bg-primary)0%,transparent 20%,var(--bg-primary)100%);opacity:.6;position:absolute;inset:0}@keyframes csSlowHeroZoom{0%{transform:scale(1)}to{transform:scale(1.15)}}.cs-layout{z-index:1;max-width:860px;margin:0 auto;padding-top:clamp(70px,12vh,110px);position:relative}.cs-nav{margin-top:4rem;margin-bottom:2.5rem}.cs-back-btn{color:var(--text-secondary);letter-spacing:.3px;border:1px solid var(--border-soft);background:var(--bg-card);border-radius:40px;align-items:center;gap:8px;padding:9px 18px;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .25s;display:inline-flex;box-shadow:0 2px 8px #0000000a}.cs-back-btn svg{transition:transform .25s}.cs-back-btn:hover{color:var(--accent-color);border-color:var(--accent-color);background:#a0404e0a;transform:translate(-3px);box-shadow:0 4px 14px #a0404e1f}.cs-back-btn:hover svg{transform:translate(-2px)}.cs-header{text-align:center;margin-bottom:3.5rem;animation:.7s both csFadeInUp}.cs-meta-bar{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;margin-bottom:1.75rem;display:flex}.cs-category-badge{letter-spacing:1.5px;text-transform:uppercase;border:1px solid;border-radius:30px;padding:5px 15px;font-size:.72rem;font-weight:800;display:inline-block}.cs-meta-info{color:var(--text-secondary);opacity:.85;align-items:center;gap:8px;font-size:.875rem;display:flex}.cs-client,.cs-year{font-family:var(--font-lato),sans-serif;font-weight:600}.cs-meta-dot{opacity:.4;font-size:1rem}.cs-title{font-family:var(--font-playfair),serif;color:var(--text-primary,var(--text-title));letter-spacing:-.02em;margin:0 0 1.25rem;font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:900;line-height:1.18}.cs-subtitle{color:var(--text-secondary);max-width:650px;margin:0 auto 2rem;font-size:clamp(1rem,1.8vw,1.15rem);line-height:1.7}.cs-divider{justify-content:center;align-items:center;gap:1rem;margin:0 0 2rem;display:flex}.cs-divider-line{background:linear-gradient(to right,transparent,var(--border-soft),transparent);flex:1;max-width:80px;height:1px}.cs-divider-icon{color:var(--accent-color);opacity:.7;font-size:.85rem}.cs-header-tech{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.cs-tech-pill{background:color-mix(in srgb,var(--pill-color)10%,transparent);color:var(--pill-color);border:1px solid color-mix(in srgb,var(--pill-color)25%,transparent);letter-spacing:.3px;border-radius:30px;padding:6px 16px;font-size:.78rem;font-weight:700;transition:all .3s}.cs-tech-pill:hover{background:var(--pill-color);color:#fff;box-shadow:0 4px 12px color-mix(in srgb,var(--pill-color)30%,transparent);transform:translateY(-2px)}.cs-article{background:var(--bg-card);border:1px solid var(--border-soft);border-radius:20px;animation:.7s .15s both csFadeInUp;overflow:hidden;box-shadow:0 8px 40px #0000000a,0 2px 8px #00000008}.cs-featured-image{background:color-mix(in srgb,var(--feat-bg)12%,transparent);padding:clamp(1.5rem,4vw,3rem);position:relative;overflow:hidden}.cs-featured-image img{border-radius:12px;width:100%;height:auto;animation:6s ease-in-out infinite csImageFloat;display:block;box-shadow:0 12px 40px #0000001a}@keyframes csImageFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.cs-prose{border-bottom:1px solid var(--border-soft);padding:clamp(2rem,6vw,3.5rem) clamp(2rem,7vw,5rem)}.cs-prose h2{font-family:var(--font-playfair),serif;color:var(--text-title);border-bottom:2px solid var(--border-soft);margin:0 0 1.25rem;padding-bottom:.85rem;font-size:clamp(1.4rem,2.4vw,1.85rem);font-weight:900;position:relative}.cs-prose h2:before{content:"";background:var(--accent-color);border-radius:2px;width:48px;height:2px;position:absolute;bottom:-2px;left:0}.cs-prose p{font-family:var(--font-merriweather),Georgia,serif;color:var(--text-secondary);letter-spacing:.01em;font-size:clamp(.95rem,1.15vw,1.05rem);line-height:1.9}.cs-section-block{border-bottom:1px solid var(--border-soft);padding:clamp(2rem,5vw,3rem) clamp(2rem,7vw,5rem);transition:background .3s}.cs-section-block:hover{background:#a0404e04}.cs-block-header{align-items:center;gap:.85rem;margin-bottom:1.25rem;display:flex}.cs-block-icon{font-size:1.6rem;line-height:1}.cs-block-header h2{font-family:var(--font-playfair),serif;color:var(--text-title);margin:0;font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:800;line-height:1.2}.cs-section-block p{font-family:var(--font-merriweather),Georgia,serif;color:var(--text-secondary);letter-spacing:.01em;margin:0;font-size:clamp(.92rem,1.1vw,1.02rem);line-height:1.85}.cs-results-text{border-left:3px solid var(--accent-color);padding-left:1.25rem;font-weight:500;position:relative;color:var(--text-main)!important}.cs-challenge{border-left:4px solid #ff6b6b}.cs-solution{border-left:4px solid #4ecdc4}.cs-results{border-left:4px solid #ffd93d}.cs-bento-section{border-bottom:1px solid var(--border-soft);background:var(--bg-card);padding:clamp(2rem,5vw,3.5rem) clamp(2rem,7vw,5rem)}.cs-bento-header{text-align:center;margin-bottom:2rem}.cs-bento-badge{text-transform:uppercase;letter-spacing:2px;color:var(--text-secondary);background:var(--bg-tech);border:1px solid var(--border-soft);border-radius:30px;margin-bottom:.75rem;padding:6px 14px;font-size:.7rem;font-weight:700;display:inline-block}.cs-bento-header h2{color:var(--text-title);font-size:clamp(1.6rem,2.5vw,2.2rem);font-family:var(--font-playfair),serif;margin:.5rem 0;font-weight:800}.cs-bento-header p{color:var(--text-secondary);max-width:500px;margin:0 auto;font-size:.95rem;line-height:1.6}.cs-bento-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(180px,auto);gap:1.25rem;display:grid}.cs-bento-card{background:linear-gradient(145deg,var(--bg-tech-item),color-mix(in srgb,var(--feature-color)8%,transparent));border:1px solid color-mix(in srgb,var(--feature-color)25%,transparent);border-radius:20px;flex-direction:column;justify-content:flex-start;padding:1.75rem;transition:all .4s cubic-bezier(.2,.8,.2,1);animation:4s ease-in-out infinite alternate csPulseHighlight;display:flex;position:relative;overflow:hidden}@keyframes csPulseHighlight{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--feature-color)0%,transparent);transform:translateY(0)}to{box-shadow:0 8px 30px color-mix(in srgb,var(--feature-color)15%,transparent),0 0 0 2px color-mix(in srgb,var(--feature-color)5%,transparent);transform:translateY(-4px)}}.cs-bento-card:before{content:"";background:linear-gradient(135deg,color-mix(in srgb,var(--feature-color)12%,transparent),transparent 60%);opacity:0;z-index:0;width:100%;height:100%;transition:opacity .4s;position:absolute;top:0;left:0}.cs-bento-card:after{content:"";background:linear-gradient(to right,transparent,color-mix(in srgb,var(--feature-color)12%,transparent),transparent);z-index:0;pointer-events:none;width:60%;height:100%;animation:5s infinite csShineSwipe;position:absolute;top:0;left:-100%;transform:skew(-20deg)}@keyframes csShineSwipe{0%,70%{left:-100%}to{left:200%}}.cs-bento-card:hover{box-shadow:0 20px 40px color-mix(in srgb,var(--feature-color)25%,transparent),0 0 0 3px color-mix(in srgb,var(--feature-color)15%,transparent);background:linear-gradient(145deg,var(--bg-tech-item),color-mix(in srgb,var(--feature-color)15%,transparent));animation:none;transform:translateY(-8px)scale(1.02)}.cs-bento-card:hover:before{opacity:1}.cs-bento-card>*{z-index:1;position:relative}.cs-bento-icon-wrap{background:color-mix(in srgb,var(--feature-color)20%,transparent);border:1px solid var(--feature-color);border-radius:14px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:1.25rem;transition:transform .3s;animation:3s ease-in-out infinite csIconFloat;display:flex}@keyframes csIconFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.cs-bento-card:hover .cs-bento-icon-wrap{background:var(--feature-color);animation:none;transform:scale(1.2)}.cs-bento-icon{font-size:1.4rem}.cs-bento-card:hover .cs-bento-icon{transform:scale(1.1)}.cs-bento-title{color:var(--text-title);margin-bottom:.5rem;font-size:1.15rem;font-weight:700;line-height:1.3}.cs-bento-desc{color:var(--text-secondary);margin:0;font-size:.9rem;line-height:1.6}.cs-bento-featured{grid-column:span 2;padding:2.25rem}.cs-bento-featured .cs-bento-title{font-size:1.4rem}.cs-bento-featured .cs-bento-desc{max-width:90%;font-size:.95rem}@media (max-width:900px){.cs-bento-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.cs-bento-grid{grid-template-columns:1fr}.cs-bento-featured{grid-column:span 1;padding:1.75rem}.cs-bento-featured .cs-bento-title{font-size:1.25rem}}.cs-tags-section{border-bottom:1px solid var(--border-soft);flex-wrap:wrap;align-items:center;gap:.75rem;padding:1.75rem clamp(2rem,7vw,5rem);display:flex}.cs-tags-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);opacity:.7;font-size:.78rem;font-weight:700;font-family:var(--font-lato),sans-serif;white-space:nowrap}.cs-tags{flex-wrap:wrap;gap:8px;display:flex}.cs-tag{background:color-mix(in srgb,var(--tag-color)8%,var(--bg-primary));border:1px solid color-mix(in srgb,var(--tag-color)20%,transparent);color:var(--tag-color);font-size:.78rem;font-weight:600;font-family:var(--font-lato),sans-serif;letter-spacing:.3px;border-radius:30px;padding:5px 14px;transition:all .2s}.cs-tag:hover{border-color:var(--tag-color);background:color-mix(in srgb,var(--tag-color)15%,transparent);transform:translateY(-2px)}.cs-trust-box{flex-direction:column;gap:.7rem;padding:1.75rem clamp(2rem,7vw,5rem);display:flex}.cs-trust-header{align-items:center;gap:.5rem;display:flex}.cs-trust-icon{color:#16a34a;background:#22c55e1f;border:1px solid #22c55e33;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:.75rem;font-weight:900;display:flex}.cs-trust-label{color:#16a34a;text-transform:uppercase;letter-spacing:.8px;font-size:.8rem;font-weight:800;font-family:var(--font-lato),sans-serif}[data-theme=dark] .cs-trust-icon{color:#4ade80;background:#4ade801a;border-color:#4ade804d}[data-theme=dark] .cs-trust-label{color:#4ade80}.cs-trust-text{color:var(--text-secondary);font-size:.9rem;line-height:1.65;font-family:var(--font-lato),sans-serif;opacity:.85;margin:0}.cs-client-highlight{color:var(--accent-color);font-weight:700}.cs-cta-block{text-align:center;background:var(--bg-card);border:1px solid var(--border-soft);border-radius:20px;margin-top:3.5rem;padding:clamp(2.5rem,6vw,4rem);animation:.7s .3s both csFadeInUp;box-shadow:0 8px 40px #0000000a}.cs-cta-block h2{font-family:var(--font-playfair),serif;color:var(--text-title);margin-bottom:.75rem;font-size:clamp(1.6rem,3vw,2.2rem)}.cs-cta-block p{color:var(--text-secondary);max-width:480px;margin:0 auto 2rem;font-size:1rem;line-height:1.6}.cs-cta-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.cs-not-found{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;padding:10rem 2rem;display:flex}.cs-not-found-icon{opacity:.4;font-size:4rem;line-height:1}.cs-not-found-title{font-family:var(--font-playfair),serif;color:var(--text-title);margin:0;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}.cs-not-found-text{color:var(--text-secondary);max-width:360px;margin:0;font-size:1.05rem}@keyframes csFadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.cs-layout{padding-top:60px}.cs-nav{margin-top:4.5rem}.cs-prose,.cs-section-block,.cs-bento-section{padding:2rem 1.5rem}.cs-tags-section{flex-direction:column;align-items:flex-start;padding:1.5rem}.cs-trust-box{padding:1.5rem}.cs-title{font-size:2rem}.cs-article,.cs-cta-block{border-radius:16px}.cs-challenge,.cs-solution,.cs-results{border-left-width:3px}}@media (max-width:480px){.cs-layout{padding-top:50px}.cs-nav{margin-top:5rem}.cs-article{border-radius:12px}.cs-prose,.cs-section-block,.cs-bento-section{padding:1.5rem 1.25rem}.cs-tags-section,.cs-trust-box{padding:1.25rem}.cs-meta-bar{gap:.75rem}.cs-featured-image{padding:1rem}.cs-cta-actions{flex-direction:column}.cs-cta-actions .btn{width:100%}}