/* Client case studies (2026-11-10): the case pages built by build-case-studies.py and the "All client results"
   library on case-studies-preview.html. Colours only through the :root theme. */

/* platform chip, shared by cards and the hero card */
.cs-chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;font:600 12px/1 var(--body);white-space:nowrap;background:var(--green-50);color:var(--green-700)}
.cs-chip svg{width:14px;height:14px}
.cs-chip-kdp{background:#FFF1D6;color:#7A4A00}

/* ---- library cards (hub + related) ---- */
.clc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.clc{position:relative;display:flex;flex-direction:column;border-radius:20px;background:#fff;border:1px solid var(--slate-200);overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}
.clc[hidden]{display:none}
@media (hover:hover) and (pointer:fine){.clc:hover{border-color:var(--slate-300);box-shadow:0 12px 32px -18px rgba(15,20,25,.28);transform:translateY(-2px)}}
.clc:focus-within{border-color:var(--green-700)}
.clc-media{aspect-ratio:16/10;background:var(--slate-50);border-bottom:1px solid var(--slate-200)}
.clc-media img{display:block;width:100%;height:100%;object-fit:cover}
.clc-body{display:flex;flex-direction:column;gap:12px;flex:1;padding:20px 22px 22px}
.clc-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px}
.clc-client{font:500 14px/1.3 var(--body);color:var(--slate-500)}
.clc-h{margin:0;font:600 20px/1.3 var(--display);letter-spacing:-.01em;color:var(--ink-800)}
.clc-h a{color:inherit;text-decoration:none}
.clc-h a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.clc-h a:focus-visible{outline:none}
.clc:has(.clc-h a:focus-visible){outline:2px solid var(--green-700);outline-offset:3px}
.clc-kpi{display:flex;flex-direction:column;gap:4px;margin:0;padding:12px 14px;border-radius:12px;background:var(--slate-50)}
.clc-kpi small{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--slate-500)}
.clc-kpi span{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-variant-numeric:tabular-nums}
.clc-kpi s{text-decoration:none;font-size:16px;color:var(--slate-500)}
.clc-kpi svg{width:16px;height:16px;color:var(--slate-400)}
.clc-kpi b{font:700 22px/1.1 var(--display);letter-spacing:-.02em;color:var(--green-700)}
.clc-svc{margin:0;font-size:14px;line-height:1.45;color:var(--slate-500)}
.clc-more{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:4px;font:600 15px/1 var(--body);color:var(--green-700)}
.clc-more svg{width:16px;height:16px;transition:transform .2s var(--ease)}
@media (hover:hover) and (pointer:fine){.clc:hover .clc-more svg{transform:translateX(3px)}}

/* hub section */
.cl-sec{padding:96px 0 32px;scroll-margin-top:124px}
.cl-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px 40px;flex-wrap:wrap;margin-bottom:32px}
.cl-head h2{margin-bottom:12px}
.cl-head .lead{margin:0;max-width:56ch;font-size:18px;line-height:28px;color:var(--slate-500)}
.cl-filter{display:flex;flex-wrap:wrap;gap:6px;padding:4px;border-radius:14px;background:var(--slate-50);border:1px solid var(--slate-200)}
.cl-filter button{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:0;border-radius:10px;background:transparent;font:600 15px/1 var(--body);color:var(--slate-500);cursor:pointer;transition:background-color .15s,color .15s,box-shadow .15s}
.cl-filter button span{font-weight:500;font-variant-numeric:tabular-nums;color:var(--slate-400)}
.cl-filter button:hover{color:var(--ink-800)}
.cl-filter button[aria-pressed="true"]{background:#fff;color:var(--ink-800);box-shadow:0 1px 3px rgba(20,26,34,.12)}
.cl-filter button[aria-pressed="true"] span{color:var(--green-700)}
.cl-filter button:focus-visible{outline:2px solid var(--green-700);outline-offset:2px}
.cl-status{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- case page: hero card ---- */
.csd-hc{padding:28px 24px 18px}
.csd-hc-h{display:grid;gap:6px;padding-bottom:16px;border-bottom:1px solid var(--slate-200)}
.csd-hc-h .cs-chip{justify-self:start}
.csd-hc-h b{font:600 19px/1.25 var(--display);color:var(--ink-800)}
.csd-hc-h small{font-size:13px;line-height:1.4;color:var(--slate-500)}
.csd-hc ul{margin:6px 0 0;padding:0;list-style:none}
.csd-hc li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--slate-100);font-size:15px;color:var(--ink-800)}
.csd-hc li:last-child{border-bottom:0}
.csd-hc-v{display:inline-flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;white-space:nowrap}
.csd-hc-v s{text-decoration:none;color:var(--slate-500);font-size:14px}
.csd-hc-v svg{width:14px;height:14px;color:var(--slate-400)}
.csd-hc-v b{font-weight:700;color:var(--green-700)}

/* ---- case page: sections ---- */
.csd-kpi-sec,.csd-story,.csd-months,.csd-proof,.csd-rel{padding:88px 0}
.csd-kpi-sec{border-top:1px solid var(--slate-200);background:linear-gradient(180deg,#F1F9EC 0,var(--white) 360px)}
.csd-kpi-sec .sec-head,.csd-months .sec-head,.csd-proof .sec-head{margin-bottom:32px}
.csd-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.csd-kpi{display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:18px;background:#fff;border:1px solid var(--slate-200)}
.csd-kpi small{font-size:14px;font-weight:600;line-height:1.35;color:var(--slate-500)}
.csd-ba{display:flex;flex-direction:column;gap:6px;margin:0;font-variant-numeric:tabular-nums}
.csd-ba b{font:700 30px/1.05 var(--display);letter-spacing:-.03em;color:var(--ink-800)}
.csd-ba span{font-size:15px;color:var(--slate-500)}
.csd-ba s{text-decoration:none;font-weight:600;color:var(--ink-700)}
.csd-chg{align-self:flex-start;padding:4px 10px;border-radius:999px;background:var(--green-50);color:var(--green-700);font:600 13px/1.2 var(--body)}
.csd-note{display:flex;gap:14px;margin-top:24px;padding:20px 22px;border-radius:16px;background:#FFF8EA;border:1px solid #F5D9AE;color:var(--ink-800)}
.csd-note>svg{flex:none;width:22px;height:22px;color:#7A4A00;margin-top:2px}
.csd-note h3{margin:0 0 6px;font:600 16px/1.35 var(--display)}
.csd-note p{margin:0;font-size:15px;line-height:1.6;color:var(--ink-700)}
.csd-note p+p{margin-top:6px}

.csd-story{background:var(--slate-50);border-top:1px solid var(--slate-200);border-bottom:1px solid var(--slate-200)}
.csd-story-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px}
.csd-col{padding:32px;border-radius:22px;background:#fff;border:1px solid var(--slate-200)}
.csd-kicker{display:block;margin-bottom:10px;font:700 12px/1.3 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--slate-500)}
.csd-col h2{font-size:clamp(26px,2.4vw,34px);line-height:1.15;margin-bottom:20px}
.csd-col h3{margin:24px 0 10px;font:600 18px/1.3 var(--display);color:var(--ink-800)}
.csd-col h2+h3{margin-top:0}
.csd-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.csd-list li{position:relative;padding-left:30px;font-size:16px;line-height:1.6;color:var(--ink-700)}
.csd-list li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--slate-100) center/10px no-repeat}
.csd-list-x li::before{background-color:#FDE8E6;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 2l6 6M8 2L2 8' stroke='%239F241B' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E")}
.csd-list-ok li::before{background-color:var(--green-50);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.8 5.2l2.2 2.2 4.2-4.6' fill='none' stroke='%23357318' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

.csd-table{overflow-x:auto;border-radius:18px;border:1px solid var(--slate-200);background:#fff}
.csd-table:focus-visible{outline:2px solid var(--green-700);outline-offset:2px}
.csd-table table{width:100%;min-width:560px;border-collapse:collapse;font-variant-numeric:tabular-nums}
.csd-table th,.csd-table td{padding:14px 18px;text-align:right;font-size:15px;line-height:1.4;border-bottom:1px solid var(--slate-100);white-space:nowrap}
.csd-table thead th{background:var(--slate-50);font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--slate-500)}
.csd-table th:first-child{text-align:left}
.csd-table tbody th{font-weight:600;color:var(--ink-800)}
.csd-table td{color:var(--ink-700)}
.csd-table tbody tr:last-child>*{border-bottom:0}
.csd-table tbody tr:last-child th,.csd-table tbody tr:last-child td{background:#F6FBF2;font-weight:600;color:var(--ink-800)}

.csd-shots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.csd-shot{margin:0;display:flex;flex-direction:column;gap:10px}
.csd-zoom{position:relative;display:block;width:100%;padding:10px;border-radius:16px;border:1px solid var(--slate-200);background:var(--slate-50);cursor:zoom-in;transition:border-color .2s var(--ease)}
.csd-zoom img{display:block;width:100%;height:auto;border-radius:8px;background:#fff;box-shadow:0 1px 3px rgba(20,26,34,.08)}
.csd-zoom-ic{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:rgba(15,20,25,.72);color:#fff;opacity:0;transition:opacity .2s var(--ease)}
.csd-zoom-ic svg{width:18px;height:18px}
@media (hover:hover) and (pointer:fine){.csd-zoom:hover{border-color:var(--slate-300)}.csd-zoom:hover .csd-zoom-ic{opacity:1}}
.csd-zoom:focus-visible{outline:2px solid var(--green-700);outline-offset:2px}
.csd-zoom:focus-visible .csd-zoom-ic{opacity:1}
.csd-shot figcaption{font-size:14px;line-height:1.5;color:var(--slate-500)}

.csd-lb{position:fixed;inset:0;margin:auto;width:min(1400px,calc(100vw - 32px));height:fit-content;max-width:none;max-height:calc(100vh - 32px);padding:0;border:0;border-radius:18px;background:var(--ink-900);color:var(--white);overflow:hidden}
.csd-lb::backdrop{background:rgba(10,14,18,.82)}
.csd-lb[open]{animation:csdIn .2s var(--ease)}
@keyframes csdIn{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:none}}
.csd-lb-in{display:flex;flex-direction:column;max-height:calc(100vh - 32px)}
.csd-lb img{display:block;min-height:0;width:100%;height:auto;max-height:calc(100vh - 140px);object-fit:contain;background:#fff}
.csd-lb-x{position:absolute;top:12px;right:12px;z-index:1;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:12px;background:rgba(15,20,25,.8);color:#fff;cursor:pointer}
.csd-lb-x svg{width:20px;height:20px}
.csd-lb-bar{display:flex;align-items:center;gap:12px;padding:12px}
.csd-lb-cap{flex:1;margin:0;font-size:15px;line-height:1.5;color:var(--slate-200);text-align:center}
.csd-lb-prev,.csd-lb-next{display:grid;place-items:center;flex:none;width:44px;height:44px;border:1px solid var(--ink-600);border-radius:12px;background:var(--ink-800);color:#fff;cursor:pointer}
.csd-lb-prev svg,.csd-lb-next svg{width:18px;height:18px}
.csd-lb-prev svg{transform:rotate(90deg)}
.csd-lb-next svg{transform:rotate(-90deg)}
.csd-lb button:focus-visible{outline:2px solid var(--green-500);outline-offset:2px}

.csd-rel{border-top:1px solid var(--slate-200)}
.csd-rel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:32px}
.csd-rel-head h2{margin:0}
.csd-rel-all{display:inline-flex;align-items:center;gap:8px;min-height:44px;font:600 16px/1 var(--body);color:var(--green-700)}
.csd-rel-all svg{width:16px;height:16px}

/* ---- responsive ---- */
@media (max-width:1024px){
  .clc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .csd-story-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .clc-grid,.csd-shots{grid-template-columns:1fr}
  .cl-sec{padding:64px 0 16px}
  .csd-kpi-sec,.csd-story,.csd-months,.csd-proof,.csd-rel{padding:64px 0}
  .csd-col{padding:24px 20px}
  .cl-filter{width:100%}
  .cl-filter button{flex:1 1 auto;justify-content:center;padding:0 10px}
  .csd-hc-v{white-space:normal;flex-wrap:wrap;justify-content:flex-end}
}
@media (prefers-reduced-motion:reduce){
  .clc,.clc-more svg,.csd-zoom,.csd-zoom-ic,.cl-filter button{transition:none}
  .clc:hover{transform:none}
  .csd-lb[open]{animation:none}
}