/* ===== Case study pages: quiet, editorial ===== */
.case{position:relative;z-index:1}
.c-wrap{max-width:760px;margin:0 auto;padding:clamp(2rem,5vw,4rem) clamp(1rem,4vw,3rem) 8rem}
.c-back{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink2);display:inline-flex;gap:.5rem;align-items:center;transition:color .3s}
.c-back:hover{color:var(--ink)}
.c-kicker{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);margin:2.5rem 0 1rem}
.c-title{font-family:var(--display);font-weight:300;font-size:clamp(2.8rem,6vw,4.8rem);letter-spacing:-.01em;line-height:1;margin:0;view-transition-name:case-title}
.c-dek{font-size:1.15rem;color:var(--ink2);max-width:56ch;margin:1.2rem 0 0;line-height:1.6}
.c-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.2rem 2rem;margin:2.5rem 0 0;padding:1.5rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.9rem}
.c-meta b{display:block;font-family:var(--mono);font-weight:400;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);margin-bottom:.35rem}
.c-meta span{color:var(--ink)}
.c-meta a{border-bottom:1px solid var(--chrome3)} .c-meta a:hover{border-color:var(--chrome1)}
.c-sec{margin-top:3.5rem}
.c-sec h2{font-family:var(--display);font-weight:400;font-size:1.7rem;letter-spacing:-.01em;margin:0 0 1rem;display:flex;align-items:center;gap:.8rem}
.c-sec h2::before{content:"";width:7px;height:7px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--chrome1),var(--chrome2) 55%,var(--chrome3));flex:0 0 auto}
.c-sec p,.c-sec li{font-size:1rem;line-height:1.75;color:var(--ink2)}
.c-sec p strong,.c-sec li strong{color:var(--ink);font-weight:500}
.c-sec ul{padding-left:1.1rem;margin:0}
.c-sec li{margin:.35rem 0}
.c-sec li::marker{color:var(--chrome3)}
.c-two{display:grid;grid-template-columns:1fr 1fr;gap:2rem} @media (max-width:640px){.c-two{grid-template-columns:1fr}}
figure{margin:1.5rem 0 0}
figure img{border-radius:8px;border:1px solid var(--line);width:100%}
figure.shot img{filter:saturate(.85)}
figure.devices{display:flex;justify-content:center;background:#f7f4ef;border-radius:8px;padding:2rem 1rem 1rem;flex-direction:column;align-items:center}
figure.devices img{border:0;max-width:420px;border-radius:0}
figure.devices figcaption{align-self:flex-start;color:#5e5850;margin-top:1rem}
figcaption{font-size:.8rem;color:var(--ink2);margin-top:.6rem;letter-spacing:.02em}
.diagram{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:1.2rem;overflow-x:auto}
.diagram svg{display:block;width:100%;height:auto;min-width:520px;font-family:Inter,sans-serif;font-size:12px;font-weight:300}
.diagram .box{fill:#1b1917;stroke:rgba(236,231,223,.18)}
.diagram .hot{stroke:url(#chrome);stroke-width:1.2}
.diagram text{fill:#ece7df} .diagram .dim{fill:#a39c92} .diagram .edge{stroke:rgba(236,231,223,.3);fill:none;marker-end:url(#arr)}
pre{background:#100f0e;border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem;overflow-x:auto;font-size:.82rem;line-height:1.6;color:#d8d2c8;margin:1.2rem 0 0}
code{font-family:"SF Mono",Menlo,Consolas,monospace}
pre .k{color:#c9b58f} pre .c{color:#7a7369;font-style:italic} pre .s{color:#b9a98f}
.c-impact{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.5rem;margin-top:.5rem}
.c-impact div{border-top:1px solid var(--line);padding-top:.9rem}
.c-impact b{display:block;font-family:var(--display);font-weight:300;font-size:2.4rem;color:var(--ink)}
.c-impact span{font-size:.85rem;color:var(--ink2)}
.c-next{margin-top:5rem;padding-top:2rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.9rem}
.c-next a{color:var(--ink2);transition:color .3s} .c-next a:hover{color:var(--ink)}

.diagram-cap{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--ink2);margin:.7rem 0 0;line-height:1.5}