/* ===========================================================
   Case study article styles — /case-studies/mpi/ and
   /case-studies/kannegiesser/.
   Loaded on top of v2.css via base-v2 extraCss. Fonts, resets,
   design tokens and site chrome (util bar, header, footer) all
   come from v2.css; everything here is cs- prefixed article
   styling only.
   =========================================================== */

/* ---- shared column: 920px reading measure inside the site page ---- */
.cs-wrap{max-width:920px;margin:0 auto;padding:0 28px}

/* ---- labels ---- */
.cs-label,.cs-kicker{font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:clamp(10px,1vw,11px)}

/* ---- hero band (sits under the sticky site header) ---- */
.cs-hero{background:var(--moss-dark);color:var(--paper);position:relative;overflow:hidden;padding:56px 0 52px;
  background-image:repeating-linear-gradient(118deg, rgba(0,0,0,.05) 0 1px, transparent 1px 14px),linear-gradient(180deg,#1d302e 0%,var(--moss-dark) 70%)}
.cs-kicker{color:var(--brass);margin-bottom:16px}
.cs-hero h1{font-weight:900;letter-spacing:-.03em;line-height:1.05;font-size:clamp(30px,5.2vw,54px);max-width:22ch}
.cs-brass{color:var(--brass)}
.cs-rule{height:3px;width:64px;background:var(--brass);margin:30px 0 0}
.cs-lower{display:inline-flex;align-items:center;gap:12px;margin-top:30px;border-left:3px solid var(--brass);padding:6px 0 6px 14px}
.cs-lower .cs-name{font-weight:900;font-size:16px;color:var(--paper)}
.cs-lower .cs-role{color:#9fb0ad;font-size:14px}
.cs-dateline{color:#9fb0ad;font-size:13px;margin-top:20px}
.cs-dateline time{color:#c8d2cf}
.cs-print{display:inline-block;margin-top:22px;background:var(--brass);color:var(--moss-dark);border:0;cursor:pointer;font-family:inherit;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:clamp(11px,1.1vw,12px);padding:10px 18px}
.cs-print:hover{background:#e0a838}

/* ---- article base ---- */
.cs-article{font-size:18px;line-height:1.6}
.cs-article p{margin:0 0 1em}
.cs-article p:last-child{margin-bottom:0}
.cs-intro{padding:54px 0 0}
.cs-lead{font-size:clamp(20px,2.6vw,26px);line-height:1.4;font-weight:500}
.cs-lead .cs-moss{color:var(--moss);font-weight:700}

/* ---- key facts card ---- */
.cs-keyfacts{background:#fff;border:1px solid var(--line);border-top:4px solid var(--brass);padding:26px 30px;margin:36px 0 0}
.cs-keyfacts .cs-label{color:var(--steel);margin-bottom:14px}
.cs-keyfacts dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 22px}
.cs-keyfacts dt{font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:clamp(10px,1vw,12px);color:var(--moss);white-space:nowrap}
.cs-keyfacts dd{margin:0;color:#2a3230;font-size:16px;line-height:1.45}

/* ---- body blocks ---- */
.cs-block{margin-top:44px}
.cs-block h2{font-weight:900;letter-spacing:-.03em;line-height:1.05;font-size:clamp(22px,3vw,32px);margin-bottom:8px;max-width:26ch}
.cs-block p{color:#2a3230}
.cs-block .cs-answer{font-weight:600;color:var(--moss-dark);font-size:clamp(18px,2vw,20px);margin:6px 0 14px}
.cs-article em{font-style:italic}

/* ---- pull quotes ---- */
.cs-pq{margin:34px 0;padding:26px 30px 26px 34px;background:#fff;border-left:5px solid var(--brass);border-bottom:1px solid var(--line)}
.cs-pq blockquote{margin:0;font-weight:600;font-size:clamp(21px,3vw,28px);line-height:1.32;color:var(--moss-dark);letter-spacing:-.01em}
.cs-pq .cs-attr{margin-top:16px;color:var(--steel);font-size:14px}
.cs-pq .cs-attr b{color:var(--ink);font-weight:700}

/* ---- boxouts ---- */
.cs-boxout{background:var(--moss);color:var(--paper);padding:28px 30px;margin:34px 0}
.cs-boxout--dark{background:var(--moss-dark)}
.cs-boxout .cs-label{color:var(--brass);margin-bottom:14px}
.cs-boxout h3{color:#fff;font-weight:900;letter-spacing:-.02em;font-size:21px;margin-bottom:12px}
.cs-boxout p{color:#d3dcda;font-size:16px;margin-bottom:0}
.cs-boxout ul{margin:6px 0 0;padding-left:18px;color:#d3dcda;font-size:16px;list-style:disc}
.cs-boxout li{margin-bottom:6px}

/* ---- stat row ---- */
.cs-data{display:flex;gap:26px;flex-wrap:wrap;margin:34px 0;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cs-stat{flex:1;min-width:140px}
.cs-num{font-weight:900;color:var(--moss);font-size:clamp(30px,4.4vw,42px);letter-spacing:-.03em;line-height:1}
.cs-stat-label{margin-top:10px;color:var(--steel);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:clamp(10px,1vw,12px)}

/* ---- figures ---- */
.cs-fig{margin:34px 0}
.cs-fig > img{width:100%;height:auto;display:block;border:1px solid var(--line);background:#fff}
.cs-fig figcaption{margin-top:10px;color:var(--steel);font-size:14px;font-style:italic}
.cs-realtag{font-style:normal;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:clamp(10px,1vw,11px);color:var(--brass-deep)}
.cs-figrow{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:34px 0}
.cs-figrow .cs-fig{margin:0}

/* Green duotone treatment for photographic figures: moss box, image with
   partial saturation kept (--duo-sat) under a moss color-wash (--duo-tint),
   soft dark grade at the bottom. Same recipe/knobs as the homepage hero
   backgrounds (knobs live in v2.css :root). Product-UI screenshots
   stay ungraded for legibility. */
.cs-duotone{position:relative;background:var(--moss-deep);overflow:hidden;border:1px solid var(--line);isolation:isolate}
.cs-duotone img{width:100%;height:auto;display:block;filter:saturate(var(--duo-sat)) contrast(1.05) brightness(.92)}
/* z-index:1 lifts the overlays above the img, whose filter creates its own
   stacking context that would otherwise paint over the pseudos */
.cs-duotone::before{content:"";position:absolute;inset:0;z-index:1;background:var(--moss);mix-blend-mode:color;opacity:var(--duo-tint);pointer-events:none}
.cs-duotone::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 55%,rgba(16,28,26,.38));pointer-events:none}

/* Film embeds (components/video-embed.njk) inside case-study figures.
   Scoped presentation only; the component's global look lives in v2.css.
   Poster gets the same duotone grade; brass "Play film" badge. */
.cs-fig .video-embed{position:relative;overflow:hidden;background:var(--moss-deep);border:1px solid var(--line)}
.cs-fig .video-embed img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(var(--duo-sat)) contrast(1.05) brightness(.92)}
.cs-fig .video-embed video{position:absolute;inset:0;width:100%;height:100%;background:#000}
.cs-fig .ve-poster{position:absolute;inset:0;display:block;width:100%;height:100%;margin:0;padding:0;border:0;background:none;cursor:pointer;font-family:inherit;isolation:isolate}
/* z-index:1 on both pseudos lifts them above the absolutely-positioned poster
   img; tree order keeps the gradient (::after) above the moss wash (::before) */
.cs-fig .ve-poster::before{content:"";position:absolute;inset:0;z-index:1;background:var(--moss);mix-blend-mode:color;opacity:var(--duo-tint);pointer-events:none}
.cs-fig .ve-poster::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 52%,rgba(16,28,26,.55))}
.cs-fig .ve-play{position:absolute;z-index:2;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:9px;background:var(--brass);color:var(--moss-dark);font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:8px 14px}
.cs-fig .ve-poster:hover .ve-play{background:#e0a838}
.cs-fig .ve-play-tri{width:0;height:0;border-style:solid;border-width:5px 0 5px 8px;border-color:transparent transparent transparent var(--moss-dark)}

/* ---- FAQ ---- */
.cs-faq{margin-top:50px}
.cs-faq h2{font-weight:900;letter-spacing:-.03em;font-size:clamp(22px,3vw,32px);margin-bottom:14px}
.cs-qa{border-top:1px solid var(--line)}
.cs-qa:last-of-type{border-bottom:1px solid var(--line)}
.cs-qa > summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;font-weight:900;font-size:clamp(17px,2vw,20px);color:var(--moss-dark);letter-spacing:-.02em}
.cs-qa > summary::-webkit-details-marker{display:none}
.cs-qa > summary::after{content:"";flex:0 0 auto;width:13px;height:13px;border-right:2.5px solid var(--brass);border-bottom:2.5px solid var(--brass);transform:rotate(45deg);transition:transform .2s ease;margin-top:-4px}
.cs-qa[open] > summary::after{transform:rotate(-135deg);margin-top:4px}
.cs-qa > summary:hover{color:var(--moss)}
.cs-a{color:#2a3230;padding:0 0 24px}
.cs-a p{margin:0}

/* ---- endcard (real brand lockup on dark) ---- */
.cs-endcard{background:var(--moss-dark);color:var(--paper);margin-top:70px;padding:70px 0;text-align:center;
  background-image:repeating-linear-gradient(118deg, rgba(0,0,0,.05) 0 1px, transparent 1px 14px),linear-gradient(180deg,#1d302e 0%,var(--moss-dark) 75%)}
.cs-endcard .brand{color:var(--paper);font-size:28px}
.cs-endcard h2{color:#fff;font-weight:900;letter-spacing:-.03em;line-height:1.05;font-size:clamp(28px,4.6vw,46px);margin:24px auto 0;max-width:18ch}
.cs-cta{display:inline-block;margin-top:34px;background:var(--brass);color:var(--moss-dark);font-weight:700;letter-spacing:.02em;font-size:clamp(13px,1.4vw,16px);padding:15px 30px}
.cs-cta:hover{background:#e0a838}
.cs-fine{color:#9fb0ad;margin-top:26px;font-size:14px}

/* Dark blocks must keep their fills when printed */
.cs-hero,.cs-endcard,.cs-boxout{-webkit-print-color-adjust:exact;print-color-adjust:exact}

/* ---- responsive ---- */
@media (max-width:620px){
  .cs-figrow{grid-template-columns:1fr}
  .cs-figrow .cs-fig{margin:0 0 18px}
  .cs-figrow .cs-fig:last-child{margin-bottom:0}
  .cs-stat{min-width:45%}
  .cs-keyfacts dl{grid-template-columns:1fr;gap:4px 0}
  .cs-keyfacts dd{margin-bottom:10px}
}

/* ---- print: the article is the PDF; site chrome goes away ---- */
@page{size:auto;margin:14mm}
@media print{
  body{background:#fff}
  .util,body > header,footer,.agent-bubble,.cs-print{display:none!important}
  .cs-article{font-size:11.5pt}
  .cs-wrap{max-width:none;padding:0}
  .cs-hero,.cs-endcard{padding:34px 0}
  .cs-kicker,.cs-label,.cs-realtag,.cs-stat-label{font-size:9pt}
  .cs-pq,.cs-boxout,.cs-data,.cs-fig,.cs-block,.cs-keyfacts,.cs-qa{break-inside:avoid}
  .cs-qa > summary::after{display:none}
  .cs-a{display:block!important;padding-bottom:16px}
  .cs-fig .ve-play{display:none}
  .cs-duotone img,.cs-fig .video-embed img{mix-blend-mode:normal;filter:none}
  .cs-duotone::before,.cs-duotone::after,.cs-fig .ve-poster::before,.cs-fig .ve-poster::after{display:none}
  /* a film swapped to its played state prints as a black box; hide it instead */
  .cs-fig .video-embed.ve-playing{display:none}
  .cs-article a{color:var(--ink)}
}