#csNav{padding:28px 48px;transition:background .4s ease,padding .4s ease,-webkit-backdrop-filter .4s;transition:background .4s ease,padding .4s ease,backdrop-filter .4s;transition:background .4s ease,padding .4s ease,backdrop-filter .4s,-webkit-backdrop-filter .4s}#csNav.scrolled{background:rgba(232,230,224,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:18px 48px;border-bottom:1px solid rgba(14,14,14,.08)}.nav-back{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dark);text-decoration:none;transition:color .3s,gap .3s}.nav-back:hover{color:var(--cyan);gap:14px}.nav-back-arrow{font-size:18px;transition:transform .3s}.nav-back:hover .nav-back-arrow{transform:translateX(-4px)}.nav-project-label{font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-light)}.cs-hero{min-height:100vh;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;background:var(--dark)}.cs-hero-img{object-fit:cover;width:100%;height:100%;opacity:.45;transition:opacity 1s ease}.cs-hero-bg,.cs-hero-img{position:absolute;inset:0}.cs-hero-bg{background:linear-gradient(135deg,#1a1a1a,#0E0E0E 40%,#1a0a05)}.cs-hero-vignette{position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,14,14,.95) 0,rgba(14,14,14,.3) 60%,transparent)}.cs-hero-content{position:relative;z-index:1;padding:0 80px 80px;max-width:1100px}.cs-hero-eyebrow{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:24px;display:flex;align-items:center;gap:12px}.cs-hero-eyebrow:before{content:"";width:32px;height:1px;background:var(--cyan);display:block}.cs-hero-title{font-size:clamp(3.5rem,8vw,7rem);font-weight:700;letter-spacing:-.04em;line-height:1;color:var(--light);margin-bottom:28px}.cs-hero-oneliner{font-size:clamp(1.1rem,2vw,1.4rem);font-family:var(--font-serif);font-style:italic;color:rgba(232,230,224,.65);max-width:600px;line-height:1.5}.cs-meta{background:var(--dark);color:var(--light);border-top:1px solid rgba(232,230,224,.08);display:grid;grid-template-columns:repeat(4,1fr);padding:0 80px}.cs-meta-item{padding:40px 0;border-right:1px solid rgba(232,230,224,.08)}.cs-meta-item:first-child{padding-left:0}.cs-meta-item:last-child{border-right:none}.cs-meta-item:not(:first-child){padding-left:40px}.cs-meta-label{font-size:10px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:10px}.cs-meta-value{font-size:15px;font-weight:600;color:var(--light);line-height:1.5}.cs-meta-value.accent{color:var(--cyan)}.cs-section{padding:120px 80px}.cs-section.dark{background:var(--dark);color:var(--light)}.cs-section.mid{background:#141414;color:var(--light)}.cs-section-label{font-size:10px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);margin-bottom:20px;display:flex;align-items:center;gap:10px}.cs-section-label:before{content:"";width:20px;height:1px;background:var(--cyan);display:block}.cs-section.dark .cs-section-label,.cs-section.mid .cs-section-label{color:var(--cyan)}.cs-section-title{font-size:clamp(2rem,4vw,3.2rem);font-weight:700;letter-spacing:-.04em;line-height:1.05;margin-bottom:48px}.cs-section.dark .cs-section-title,.cs-section.mid .cs-section-title{color:var(--light)}.cs-overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.cs-overview-text{font-size:18px;line-height:1.85;color:#444;font-family:var(--font-serif);font-style:italic}.cs-overview-details{display:flex;flex-direction:column;gap:32px}.cs-detail-label{font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-light);margin-bottom:8px}.cs-detail-value{font-size:15px;font-weight:500;color:var(--dark);line-height:1.6}.cs-problem-body{max-width:720px}.cs-problem-lead{font-size:clamp(1.5rem,3vw,2.2rem);font-family:var(--font-serif);font-style:italic;font-weight:400;line-height:1.4;color:var(--light);margin-bottom:40px}.cs-problem-text{font-size:16px;line-height:1.9;color:rgba(232,230,224,.6)}.cs-problem-text+.cs-problem-text{margin-top:20px}.cs-problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.cs-problem-details{display:flex;flex-direction:column;gap:32px}.cs-problem-highlight{padding:24px;background:rgba(232,230,224,.03);border-left:2px solid var(--cyan);border-radius:4px}.cs-problem-highlight-label{font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}.cs-problem-highlight-text{font-size:15px;line-height:1.7;color:rgba(232,230,224,.8)}.cs-approach-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(232,230,224,.06);margin-top:64px}.cs-step{background:var(--dark);padding:48px 40px}.cs-step-num{font-size:clamp(3rem,6vw,5rem);font-weight:700;letter-spacing:-.06em;color:rgba(232,230,224,.18);line-height:1;margin-bottom:24px}.cs-step-title{font-size:18px;font-weight:700;color:var(--light);margin-bottom:12px}.cs-step-desc{font-size:14px;line-height:1.8;color:rgba(232,230,224,.5)}.cs-fullbleed{width:100%;aspect-ratio:16/8;object-fit:cover;display:block;background:#1a1a1a}.cs-fullbleed-placeholder{width:100%;aspect-ratio:16/8;background:linear-gradient(135deg,#1a1a1a,#222 50%,#1a1a1a);display:flex;align-items:center;justify-content:center;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.15)}.cs-image-caption{padding:16px 80px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-light);background:var(--light);border-top:1px solid rgba(14,14,14,.08)}.cs-media-section{margin-bottom:80px}.cs-media-section:last-child{margin-bottom:0}.cs-media-section-title{font-size:18px;font-weight:600;letter-spacing:-.02em;color:var(--dark);margin-bottom:24px;padding-left:32px;border-left:3px solid var(--cyan)}.cs-screen-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:64px}.cs-screen{aspect-ratio:4/3;background:var(--light);border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:rgba(14,14,14,.15)}.cs-screen img,.cs-screen video{width:100%;height:100%;object-fit:contain;display:block}.cs-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(14,14,14,.1);border-left:1px solid rgba(14,14,14,.1);margin-top:72px}.cs-metric{padding:48px 40px;border-right:1px solid rgba(14,14,14,.1);border-bottom:1px solid rgba(14,14,14,.1)}.cs-metric-num{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;letter-spacing:-.05em;line-height:1;color:var(--dark);margin-bottom:10px}.cs-metric-num span{color:var(--cyan)}.cs-metric-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-light)}.cs-learnings-list{list-style:none;display:flex;flex-direction:column;gap:0;margin-top:48px}.cs-learning{display:grid;grid-template-columns:80px 1fr;gap:40px;padding:36px 0;border-top:1px solid rgba(232,230,224,.06);align-items:start}.cs-learning-num{font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--cyan);padding-top:4px}.cs-learning-text{font-size:16px;line-height:1.8;color:rgba(232,230,224,.7)}.cs-learning-text strong{color:var(--light);display:block;margin-bottom:6px;font-size:17px}.cs-next{background:var(--dark);padding:120px 80px;display:flex;align-items:center;justify-content:space-between;text-decoration:none;gap:48px;border-top:1px solid rgba(232,230,224,.06);transition:background .4s}.cs-next:hover{background:#111}.cs-next-label{font-size:10px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:12px}.cs-next-title{font-size:clamp(2rem,4vw,3.5rem);font-weight:700;letter-spacing:-.04em;color:var(--light);line-height:1}.cs-next-arrow{font-size:4rem;color:var(--light);transition:transform .5s cubic-bezier(.16,1,.3,1);flex-shrink:0}.cs-next:hover .cs-next-arrow{transform:translateX(20px)}.cs-footer{background:var(--dark);padding:28px 80px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(232,230,224,.05);font-size:12px;letter-spacing:.08em;color:#333}.cs-footer a{color:#555;text-decoration:none;transition:color .3s}.cs-footer a:hover{color:var(--light)}.cs-progress{position:fixed;top:0;left:0;z-index:300;height:2px;background:var(--cyan);width:0;transition:width .1s linear}@media (max-width:900px){#csNav{padding:20px 24px}#csNav.scrolled{padding:14px 24px}.cs-hero-content{padding:0 32px 60px}.cs-meta{grid-template-columns:1fr 1fr;padding:0 32px}.cs-meta-item:nth-child(2){border-right:none}.cs-section{padding:80px 32px}.cs-overview-grid,.cs-problem-grid{grid-template-columns:1fr;gap:48px}.cs-approach-steps,.cs-screen-grid{grid-template-columns:1fr}.cs-metrics{grid-template-columns:1fr 1fr}.cs-next{padding:80px 32px}.cs-footer{padding:24px 32px}.cs-image-caption{padding:14px 32px}}@media (max-width:480px){.cs-hero-content{padding:0 20px 48px}.cs-meta{grid-template-columns:1fr;padding:0 20px}.cs-meta-item{border-right:none;border-bottom:1px solid rgba(232,230,224,.08)}.cs-meta-item:not(:first-child){padding-left:0}.cs-meta-item:last-child{border-bottom:none}.cs-section{padding:60px 20px}.cs-learning,.cs-metrics{grid-template-columns:1fr}.cs-learning{gap:12px}.cs-step{padding:36px 24px}.cs-next{padding:60px 20px;flex-direction:column;align-items:flex-start}.cs-next-arrow{font-size:2.5rem}.cs-footer{padding:20px;flex-wrap:wrap;gap:4px}.cs-image-caption{padding:12px 20px}}