/* 2050 Expert — case study layout (loaded after site.css) */
.tag{display:inline-block;padding:5px 12px 4px;font:10px/1 var(--mo);letter-spacing:.18em;text-transform:uppercase}
.tag-y{background:var(--ye);color:#022601}
.tag-p{background:var(--pi);color:var(--nv)}
.tag-l{background:var(--li);color:#022601}
.tag-m{background:var(--mi);color:#022601}
.cs-hero{background:var(--nv);color:var(--mi);padding:96px 0 72px;position:relative;overflow:hidden}
.cs-bp{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.cs-hero-inner{position:relative;z-index:1}
.cs-back{display:inline-flex;align-items:center;gap:10px;font:9px/1 var(--mo);letter-spacing:.2em;text-transform:uppercase;color:var(--mi);opacity:.45;margin-bottom:36px;transition:opacity 120ms}
.cs-back:hover{opacity:1}
.cs-logo-box{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(181,240,201,.18);padding:16px 24px;margin-bottom:24px;min-height:64px;min-width:140px;background:rgba(181,240,201,.03)}
.cs-logo-box img{max-height:44px;width:auto;filter:brightness(0) invert(1);opacity:.88}
.cs-hero h1{font:clamp(36px,5vw,68px)/1.04 var(--bd);font-weight:600;letter-spacing:-.022em;color:#fff;max-width:22ch;margin-bottom:16px}
.cs-lede{font:clamp(16px,1.3vw,19px)/1.6 var(--bd);color:var(--mi);opacity:.72;max-width:52ch;margin-bottom:28px}
.cs-stats-bar{background:var(--fo-d);border-bottom:1px solid rgba(181,240,201,.08)}
.cs-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);max-width:1280px;margin:0 auto;padding:0 56px}
.cs-stat{padding:22px 0 22px 24px;border-right:1px solid rgba(181,240,201,.08)}
.cs-stat:first-child{padding-left:0}
.cs-stat:last-child{border-right:none}
.cs-stat-l{font:8px/1 var(--mo);letter-spacing:.22em;text-transform:uppercase;color:var(--em);display:block;margin-bottom:7px}
.cs-stat-v{font:14px/1.35 var(--bd);font-weight:500;color:var(--mi)}
.cs-featured{background:var(--pa);padding:52px 0 0}
.cs-featured img{width:100%;display:block;border:1px solid rgba(20,30,35,.08)}
.cs-body{padding:80px 0}
.cs-body-grid{display:grid;grid-template-columns:260px 1fr;gap:72px}
.cs-sidebar{display:flex;flex-direction:column;gap:24px}
.cs-logo-side{display:flex;align-items:center;justify-content:center;border:1px solid rgba(20,30,35,.1);padding:20px;min-height:88px;background:var(--f1)}
.cs-logo-side img{max-height:52px;width:auto;object-fit:contain}
.cs-sidebar-block{padding:18px 20px;background:var(--nv);display:flex;flex-direction:column;gap:8px}
.cs-sidebar-block .lbl{font:8px/1 var(--mo);letter-spacing:.22em;text-transform:uppercase;color:var(--em)}
.cs-sidebar-block p{font:13px/1.6 var(--bd);color:var(--mi);opacity:.65}
.cs-main{display:flex;flex-direction:column;gap:40px}
.cs-section .cs-stag{font:9px/1 var(--mo);letter-spacing:.2em;text-transform:uppercase;color:var(--em);display:block;margin-bottom:12px}
.cs-section h2{font:clamp(20px,2vw,28px)/1.2 var(--bd);font-weight:600;color:var(--nv);letter-spacing:-.015em;margin-bottom:12px}
.cs-section p{font:16px/1.65 var(--bd);color:var(--f4);max-width:66ch}
.cs-section p+p{margin-top:10px}
.cs-rule{height:1px;background:rgba(20,30,35,.08)}
.cs-gallery{background:var(--nv2);padding:72px 0}
.cs-gallery-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px}
.cs-gallery-head h2{font:clamp(18px,1.6vw,24px)/1.2 var(--bd);font-weight:600;color:#fff}
.gallery-note{font:9px/1 var(--mo);letter-spacing:.16em;text-transform:uppercase;color:var(--mi);opacity:.35}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.gallery-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.gallery-item{background:var(--nv3);border:1px solid rgba(181,240,201,.07);overflow:hidden}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 400ms}
.gallery-item:hover img{transform:scale(1.02)}
.gallery-cap{font:8px/1 var(--mo);letter-spacing:.14em;text-transform:uppercase;color:var(--mi);opacity:.35;padding:8px 10px 10px;background:var(--nv3)}
.cs-nav{background:var(--pa);padding:48px 0;border-top:1px solid rgba(20,30,35,.08)}
.cs-nav-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:32px;align-items:center}
.cs-nav-prev,.cs-nav-next{display:flex;flex-direction:column;gap:5px}
.cs-nav-next{align-items:flex-end}
.cs-nav-dir{font:8px/1 var(--mo);letter-spacing:.22em;text-transform:uppercase;color:var(--f4);opacity:.5}
.cs-nav-title{font:clamp(14px,1.2vw,17px)/1.25 var(--bd);font-weight:500;color:var(--nv);transition:color 120ms}
.cs-nav-prev:hover .cs-nav-title,.cs-nav-next:hover .cs-nav-title{color:var(--em)}
.cs-nav-cta{display:flex;flex-direction:column;align-items:center;gap:10px}
.cs-nav-note{font:8px/1 var(--mo);letter-spacing:.18em;text-transform:uppercase;color:var(--f4);opacity:.45}
@media(max-width:980px){.cs-stats-grid{padding-inline:24px;grid-template-columns:repeat(2,1fr)}.cs-stat{padding-left:16px}.cs-stat:first-child{padding-left:16px}.cs-body-grid{grid-template-columns:1fr;gap:36px}.gallery-grid{grid-template-columns:1fr 1fr}.gallery-grid-2{grid-template-columns:1fr 1fr}.cs-nav-grid{grid-template-columns:1fr 1fr}.cs-nav-cta{display:none}}
@media(max-width:560px){.gallery-grid{grid-template-columns:1fr}.gallery-grid-2{grid-template-columns:1fr}.cs-stats-grid{grid-template-columns:1fr 1fr}}