/* Case-study pages share the studio's plain, editorial layout. */
body:has(.work-detail){--navy:#202720;--soft:#4e554f;--white:#fffefa;--line:#cfd4c8;--detail-accent:#22583f;background:#f9f8f4;color:var(--navy)}
body:has(.work-detail)>.head{background:#f9f8f4;border-color:var(--line);box-shadow:none}
body:has(.work-detail) .brand-lite{color:var(--navy)}
.work-detail{padding-block:clamp(22px,4vw,55px) clamp(40px,6.5vw,90px)}
.back{display:inline-flex;align-items:center;min-height:44px;margin-bottom:clamp(14px,3vw,35px);color:var(--detail-accent);font-size:14px;font-weight:700;text-underline-offset:5px}
.detail-hero{border-top:2px solid currentColor;border-bottom:1px solid var(--line);padding:clamp(25px,4vw,50px) 0 clamp(28px,5vw,60px)}
.detail-hero .eyebrow{color:var(--detail-accent);margin:0 0 12px;letter-spacing:.035em;font-size:.875rem}
.detail-hero .pill{display:inline-block;padding:0;color:var(--soft);border:0;background:none;font-size:.875rem;font-weight:500}
.detail-hero h1{margin:clamp(12px,2.5vw,26px) 0 15px;font-size:clamp(2.1rem,6vw,5.25rem);line-height:1.12;letter-spacing:-.06em;text-wrap:balance}
.detail-hero h1+p{max-width:39rem;margin-bottom:0;color:var(--soft);font-size:clamp(1rem,1.6vw,1.125rem);line-height:1.8}
.detail-cols{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(24px,5vw,65px);margin-top:clamp(24px,5vw,65px)}
.detail-panel{min-width:0}
.detail-panel+.detail-panel{border-left:1px solid var(--line);padding-left:clamp(20px,4vw,55px)}
.detail-panel h2{font-size:clamp(1.18rem,2.5vw,1.65rem);margin-bottom:13px;line-height:1.35;letter-spacing:-.045em}
.detail-panel h3{font-size:15px;margin:18px 0 6px}
.detail-panel p,.detail-panel li{color:var(--soft);font-size:15px;line-height:1.78}
.detail-panel p:last-child{margin-bottom:0}
.detail-panel ul,.detail-panel ol{padding-left:1.2rem;margin-bottom:0}
.detail-panel li+li{margin-top:8px}
.detail-panel code,.detail-panel pre{font-family:ui-monospace,monospace}
.detail-panel pre{background:var(--white);border:1px solid var(--line);border-left:3px solid var(--detail-accent);color:var(--navy);padding:15px;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:0;font-size:13px}
.detail-panel a{font-weight:700;text-underline-offset:4px}
.detail-panel .btn{font-size:14px;white-space:normal;margin-top:9px;background:var(--detail-accent);border:1px solid var(--detail-accent);border-radius:3px;color:#fffdf7}
.detail-panel .btn:hover{background:#173b30}
.detail-links .btn+.btn{background:transparent;color:var(--detail-accent)}
.detail-links .btn+.btn:hover{background:#dedfd3}
.chips{display:flex;flex-wrap:wrap;gap:7px 15px;margin-bottom:15px}
.chips span{padding:2px 0;font-size:13px;color:var(--detail-accent);font-weight:700}
.flow-steps{display:flex;flex-wrap:wrap;gap:7px;align-items:center;font-size:13px;font-weight:700;margin:13px 0 16px}
.flow-steps span{background:var(--white);border:1px solid var(--line);padding:5px 7px;border-radius:0}
.example-note{font-size:13px!important}
.detail-links{display:flex;flex-wrap:wrap;gap:9px 14px}
.detail-hero .eyebrow span{text-transform:none}
body:has(.work-detail)>.footer{border-top:1px solid var(--line);color:var(--soft)}
@media(max-width:690px){
 .detail-cols{grid-template-columns:minmax(0,1fr)}
 .detail-panel+.detail-panel{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}
 .detail-links{flex-direction:column;align-items:stretch}
 .detail-links .btn{justify-content:center;text-align:center}
}

/* Proof sheets: functional evidence, not decorative mockups. */
.proof{margin:clamp(21px,4vw,52px) 0 0;border-block:1px solid #a9b8a8;background:#edf0e8}
.proof figcaption,.proof-foot{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:5px 16px;padding:12px clamp(12px,2.1vw,24px);color:var(--soft);font-size:.83rem}
.proof figcaption{border-bottom:1px solid var(--line)}.proof figcaption strong{color:var(--navy);font-size:1.05rem}
.proof-foot{border-top:1px solid var(--line)}.proof-foot a{color:var(--detail-accent);font-weight:750;text-underline-offset:3px}
.proof-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.proof-step{min-width:0;padding:16px clamp(12px,2.1vw,24px)}
.proof-step+.proof-step{border-left:1px solid var(--line)}
.proof-step>p:not(.proof-label){max-width:34em;color:var(--soft);font-size:.87rem;margin:10px 0 0}
.proof-label{color:var(--detail-accent);font-size:.84rem;font-weight:750;margin:0 0 11px}
.proof-status{float:right;font:700 .78rem/1.65 ui-monospace,monospace}
.proof pre{overflow-wrap:anywhere;white-space:pre-wrap;background:var(--white);border:1px solid var(--line);padding:11px;font: .83rem/1.6 ui-monospace,monospace;margin:0}
.proof-table{width:100%;border-collapse:collapse;table-layout:auto;font-size:.85rem;font-variant-numeric:tabular-nums}
.proof-table th,.proof-table td{padding:5px 3px;text-align:left;border-bottom:1px solid var(--line)}
.proof-table th:nth-child(3),.proof-table td:nth-child(3){white-space:nowrap}
.proof-table td:last-child,.proof-table th:last-child{text-align:right}
.proof-excluded{background:#e3e7dd;color:var(--soft)}
.proof-totals,.proof-roles{margin:0;display:grid;gap:0}
.proof-totals{grid-template-columns:1fr 1fr;gap:12px;border-block:1px solid var(--line);padding:10px 0;font-variant-numeric:tabular-nums}
.proof-totals dt,.proof-roles dd{font-size:.83rem;color:var(--soft)}.proof-totals dd,.proof-roles dd{margin:0}
.proof-totals dd{font-size:clamp(1.25rem,3.4vw,2.1rem);letter-spacing:-.04em;line-height:1.25;font-weight:750}
.line-proof{padding:15px clamp(12px,2.1vw,24px)}
.proof-lane{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;list-style:none;margin:0;padding:0}
.proof-lane li{position:relative;border:1px solid #a9b8a8;background:var(--white);padding:8px;font-size:.85rem;text-align:center;font-weight:750}
.proof-lane li+li::before{position:absolute;content:"";top:50%;left:-26px;width:25px;height:1px;background:var(--detail-accent)}
.proof-roles{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:16px}
.proof-roles>div{border-left:2px solid #aebdaa;padding-left:8px}.proof-roles dt{font-weight:700;font-size:.9rem}
@media(max-width:600px){.proof-grid{grid-template-columns:minmax(0,1fr)}.proof-step+.proof-step{border-left:0;border-top:1px solid var(--line)}.proof-lane,.proof-roles{gap:12px}.proof-lane li+li::before{left:-13px;width:12px}}
.proof-lane li>span{white-space:nowrap}