.cs-main{padding:40px 0 0}.back-link{cursor:pointer;text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;gap:12px;font-size:15px;margin-bottom:40px;opacity:1;transition:opacity var(--dur-fast) var(--ease)}.back-link .arrow{width:30px;height:30px;border-radius:var(--radius-sm);background:var(--arrow-bg);color:var(--arrow-color);display:flex;align-items:center;justify-content:center;font-size:14px;box-shadow:var(--shadow-sm);transition:transform var(--dur-base) var(--ease),box-shadow var(--dur-base) var(--ease)}.back-link:hover .arrow{transform:translate(-4px);box-shadow:var(--shadow-md)}.back-link:active{opacity:.7}.back-link:active .arrow{transform:translate(-4px) scale(.94)}.cs-tag{font-family:Space Mono,monospace;font-size:12px;color:var(--muted);margin-bottom:18px}.cs-title{font-weight:500;font-size:clamp(36px,4.2vw,56px);line-height:1.06;letter-spacing:-.03em;margin-bottom:18px}.cs-stat-line{font-family:Space Mono,monospace;font-size:15px;color:var(--ink);font-weight:700}.cs-hero-img{width:100%;height:640px;object-fit:cover;border-radius:var(--radius-md);margin-top:40px;box-shadow:var(--shadow-md)}.cs-overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:40px;padding-top:32px;border-top:1px solid var(--border)}.cs-overview-grid h2{margin:0 0 10px;font-size:16px;font-weight:600}.cs-overview-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.cs-section{margin-top:70px}.cs-section h2{margin:0 0 16px;font-size:16px;font-weight:600}.cs-section p{margin:0 0 18px;color:var(--muted);font-size:14px;line-height:1.6}.cs-section p:last-child{margin-bottom:0}.cs-section p.strong{color:var(--ink);font-weight:700;font-size:16px}.cs-section h3{margin:0 0 8px;color:var(--ink);font-weight:700;font-size:16px}.cs-section ul{margin:0 0 18px;padding-left:18px;color:var(--muted);font-size:14px;line-height:1.7}.cs-section ul:last-child{margin-bottom:0}.cs-section ul.tight li{line-height:1.55}.cs-section ul.loose li{line-height:1.75}.cs-img{width:100%;border-radius:var(--radius-md);margin-top:46px;object-fit:cover;box-shadow:var(--shadow-md)}.cs-img--md{height:650px}.cs-img--csd{height:440px;margin-top:40px}.cs-img--sol{height:700px}.cs-img--sm{height:500px;margin-bottom:40px}.cs-img--phone{width:480px;max-width:100%;height:500px;margin-left:auto;margin-right:auto;margin-bottom:40px}.cs-img--diagram{height:auto;object-fit:contain}.cs-value ul{margin:0 0 22px}.other-projects{max-width:1180px;margin:100px auto 0;padding-top:40px;border-top:1px solid var(--border);padding-bottom:120px}.other-projects-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:26px}.other-projects-head h2{font-weight:500;font-size:clamp(24px,3vw,34px);letter-spacing:-.02em}.other-projects-head .tag{font-family:Space Mono,monospace;font-size:11px;letter-spacing:.06em;color:var(--muted)}.project-card{position:relative;height:340px;border-radius:var(--radius-lg);overflow:hidden;display:block;max-width:390px;box-shadow:var(--shadow-sm);cursor:pointer;transition:box-shadow var(--dur-base) var(--ease)}.project-card:hover,.project-card:focus-visible{box-shadow:var(--shadow-md)}.project-card:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.project-card-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease)}.project-card:hover .project-card-img,.project-card:focus-visible .project-card-img{transform:scale(1.06)}.project-card-overlay{position:absolute;inset:0;background:linear-gradient(180deg,#08080738,#080807b8);pointer-events:none}.project-card-content{position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;pointer-events:none}.project-card-content h3{margin:0 0 6px;font-weight:500;font-size:24px;color:#fff}.project-card-content span{color:#ffffffb8;font-size:13px}@media(max-width:900px){.cs-overview-grid{grid-template-columns:1fr}}@media(max-width:560px){.cs-hero-img,.cs-img--md,.cs-img--sol{height:320px}.cs-img--csd{height:220px}.cs-img--sm{height:240px}.cs-img--phone{width:100%;height:320px}}