/* CASE PAGE — mecha structure (sticky section index + long-form column, meta tables, offset image collage),
   landing design system for type, colour, spacing, CTAs and motion. */
.chero{padding:90px 0 81px}
.crumb{display:flex;gap:25px;margin-bottom:36px}
.crumb a{transition:color .3s var(--liquid)}
.crumb a:hover{color:var(--ink)}
.chero__t{font:italic 400 clamp(58px,8.4vw,108px)/1.05 var(--serif);letter-spacing:-.01em;margin:0;max-width:22ch}
.chero__t .line{padding-bottom:.08em}
.chero__row{display:flex;justify-content:space-between;align-items:flex-end;gap:47px;margin-top:50px}
.chero__lede{font-size:29px;line-height:1.54;max-width:648px;margin:0}
.logo-sq{flex:none;width:86px;height:86px;display:grid;place-items:center;padding:16px;background:var(--tile);border-radius:14px}
.logo-sq img{max-width:100%;max-height:43px;object-fit:contain}
.logo-sq.empty{font:italic 400 43px/1 var(--serif);color:var(--forest)}
.chero .chips{margin-top:36px}

/* fact tables */
.mfacts{padding-block:var(--band-sm)}
.mfacts__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:47px}
.mtable .tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:22px;padding:13px 0;border-top:1px solid var(--line)}
.mtable .tr:last-child{border-bottom:1px solid var(--line)}
.mtable .th{font-size:13px;line-height:1.4;letter-spacing:1.12px;text-transform:uppercase;color:var(--mut)}
.mtable .td{color:var(--ink)}
.mtable.stats .td{font-family:var(--pixel);font-size:29px;line-height:1}

/* frame: sticky index left, long-form right */
.mwrap{display:grid;grid-template-columns:270px minmax(0,1fr);column-gap:clamp(36px,9vw,116px);padding-bottom:var(--band)}
.maside{position:relative}
.maside::after{content:"";position:absolute;top:0;bottom:calc(-1*var(--band));right:calc(clamp(36px,9vw,116px)/-2);width:1px;background:var(--line);transform-origin:top;transform:scaleY(var(--draw,1))}
.aside-stick{position:sticky;top:var(--stick,99px);padding-top:16px;padding-bottom:24px}
.mindex{display:flex;flex-direction:column}
.mindex .hd{padding-bottom:13px}
.mothers{margin-top:24px;opacity:.55;transition:opacity .5s var(--liquid)}
.mothers:hover,.mothers:focus-within{opacity:1}
.mothers .hd{font-size:11px;letter-spacing:1px}
.mothers .ni{font-size:12px;padding:3px 0}
.mothers .ni.is-on{color:var(--ink);font-weight:500}
.mothers .ni.is-on .no{color:var(--forest)}
.mothers .ni.is-on span+span::after{content:"";display:inline-block;width:5.4px;height:5.4px;margin-left:7.2px;border-radius:50%;background:var(--forest);vertical-align:middle;translate:0 -1px}
.mindex:not(.mothers) .hd{color:var(--ink)}
.mindex:not(.mothers) .ni{font-size:14px;padding:7px 0}
.ni{position:relative;display:grid;grid-template-columns:32px 1fr;align-items:baseline;padding:9px 0;border-top:1px solid var(--line);font-size:13px;line-height:1.35;color:var(--mut);transition:color .3s var(--liquid)}
.mindex .ni:last-child{border-bottom:1px solid var(--line)}
.ni .no{font-variant-numeric:tabular-nums}
.ni:hover,.ni.item-active,.ni.main,.ni.is-on{color:var(--ink)}
.ni .prog{position:absolute;left:0;bottom:-1px;height:1px;width:100%;transform:scaleX(0);transform-origin:left;background:var(--ink);z-index:1}

.mmain{min-width:0}
.msec{padding-top:var(--band)}
.msec.bare{padding-top:var(--band-sm)}
.msec .display{max-width:18ch;margin-bottom:36px}
.mbody{display:flex;flex-direction:column;gap:18px}
.mbody>p{font-size:16px;line-height:1.65;color:rgba(20,20,20,.72);max-width:64ch;margin:0}
.callout{display:grid;grid-template-columns:144px 1fr;gap:22px;padding:20px 0;border-block:1px solid var(--line);margin-block:18px}
.callout p{font:italic 400 29px/1.25 var(--serif);margin:0}
.statrow{display:flex;justify-content:space-between;align-items:baseline;gap:22px;padding:14px 0;border-top:1px solid var(--line)}
.statrow__v{font-family:var(--pixel);font-size:40px;line-height:1}

/* offset image collage */
.mfig{margin:36px 0;overflow:hidden;background:var(--tile)}
.mfig img{display:block;width:100%;height:auto;transition:transform 1.2s var(--liquid)}
.mfig:hover img{transform:scale(1.03)}
.mpair{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;margin:36px 0}
.mpair.n3{grid-template-columns:repeat(3,1fr)}
.mpair .mfig{margin:0}

/* next case studies: work-index cards */
.mmore{padding-block:var(--band);border-top:1px solid var(--line)}
.mmore__head{display:flex;justify-content:space-between;align-items:flex-end;gap:22px;margin-bottom:45px}
.mmore__all{font-weight:500;white-space:nowrap}
.mmore__all span{display:inline-block;transition:transform .45s var(--liquid)}
.mmore__all:hover span{transform:translate(3px,-3px)}
.mmore__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}
.mmore .wcard:nth-child(2){margin-top:54px}

@media (max-width:900px){
  .mwrap{grid-template-columns:1fr}.maside{display:none}
  .mmore__grid{grid-template-columns:1fr}.mmore .wcard:nth-child(2){margin-top:0}
  .mmore__head{flex-direction:column;align-items:flex-start}
  .chero__row{flex-direction:column-reverse;align-items:flex-start;gap:25px}
  .chero__lede{font-size:22px}
  .callout{grid-template-columns:1fr;gap:9px}
  .mbody>.mfig{width:100%!important}
  .mpair,.mpair.n3{grid-template-columns:1fr}.mpair .mfig{margin-top:0!important}
}
.comic{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}
.comic p{margin:0;font-size:14px;max-width:52ch}
.comic--in{margin:7.2px 0 29px;padding-top:0;border:0;gap:0;justify-content:flex-end}
.comic .cta{cursor:pointer;background:transparent;font-family:inherit}
.comic--in .cta+.cta{border-left:0}
.msub{font-family:var(--sans);font-style:normal;font-weight:600;font-size:20px;line-height:1.3;letter-spacing:-.01em;margin:43px 0 11px;color:var(--ink)}
.mbody>.msub:first-child{margin-top:0}

/* subhead icons (from the original case studies) */
.msub--i{display:flex;align-items:center;gap:.45em}
.msub__ic{flex:none;display:inline-flex;color:var(--forest)}
.msub__ic svg{width:1.1em;height:1.1em;stroke-width:2}
.mcards{display:grid;grid-template-columns:repeat(2,1fr);gap:29px 22px;margin:11px 0 18px}
.mcards.n3{grid-template-columns:repeat(3,1fr)}
.mcard{padding-top:22px;border-top:1px solid var(--line)}
.mcard .msub{margin:0 0 11px;font-size:18px}
.mcard p{margin:0;font-size:14px;line-height:1.6;color:rgba(20,20,20,.72)}

/* image carousel */
.mcols{margin:36px 0 11px;gap:29px 32px}
.mcols .mcard .msub{font-size:16px;margin:0 0 9px}
.mcols .mcard p{font-size:13.5px}
.mcols .mcard p+p,.mcols .mcard p+ul,.mcols .mcard ul+p{margin-top:9px}
.mcols .mcard ul{margin:9px 0 0;padding-left:18px;font-size:13.5px;line-height:1.6;color:rgba(20,20,20,.72)}
.mcar{margin:36px 0;min-width:0}
.mcar__track{display:flex;gap:14px;margin:0;padding:0;list-style:none;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;outline:0}
.mcar__track::-webkit-scrollbar{display:none}
.mcar__s{flex:0 0 100%;scroll-snap-align:start;aspect-ratio:16/10;background:var(--tile);display:grid;place-items:center;overflow:hidden}
.mcar__s img{width:100%;height:100%;object-fit:contain;display:block}
.mlock-w{position:relative}
.mcar.is-locked .mcar__s img{filter:blur(24px) brightness(.7);transform:scale(1.15)}
.mcar.is-locked .mcar__track{overflow:hidden}
.mlock{position:absolute;inset:0;display:grid;place-items:center;background:rgba(14,18,14,.62);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:#fff;transition:opacity .5s var(--liquid)}
.mlock.is-gone{opacity:0;pointer-events:none}
.mlock__cta{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border:1px solid rgba(255,255,255,.4);border-radius:999px;background:rgba(255,255,255,.08);color:#fff;font:500 14px/1 var(--sans);cursor:pointer;transition:background .3s}
.mlock__cta:hover{background:rgba(255,255,255,.18)}
.mlock__cta svg{width:16px;height:16px}
.mlock__f{width:min(320px,80%)}
.mlock__f .kicker{color:rgba(255,255,255,.7)}
.mlock__row{display:flex;margin-top:9px;border:1px solid rgba(255,255,255,.4);border-radius:999px;overflow:hidden}
.mlock__row input{flex:1;min-width:0;padding:12px 18px;border:0;background:transparent;color:#fff;font:14px var(--sans);outline:0}
.mlock__row button{padding:0 18px;border:0;background:#fff;color:var(--ink);font:500 13px var(--sans);cursor:pointer}
.mlock__e{min-height:18px;margin:9px 0 0;font-size:12px;color:#f3b5c1}
.mlock__f.shake{animation:mshake .4s}
@keyframes mshake{25%{translate:-6px}50%{translate:6px}75%{translate:-3px}}
.mcar__ui{display:flex;align-items:center;gap:11px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.mcar__n{margin-right:auto}.mcar__n b{color:var(--ink);font-weight:600}
.mcar__b{position:relative;overflow:hidden;width:50px;height:50px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);font:500 18px/1 var(--sans);cursor:pointer;transition:color .4s var(--liquid),opacity .3s}
.mcar__b::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--forest);transform:scale(0);transition:transform .5s var(--liquid)}
.mcar__b span{position:relative;display:grid;place-items:center}
.mcar__b svg{width:18px;height:18px}
.mcar__b:hover:not(:disabled){color:#fff}.mcar__b:hover:not(:disabled)::before{transform:scale(1)}
.mcar__b:disabled{opacity:.35;cursor:default}
.mcar__b:focus-visible,.mcar__track:focus-visible{outline:2px solid var(--forest);outline-offset:3px}
@media (max-width:900px){
  .mcards,.mcards.n3{grid-template-columns:1fr;gap:22px}
  .mcar__s{flex-basis:88%}
  .mcar__b{width:43px;height:43px}
}

/* result section: quiet panel so the outcome reads as the payoff */
.msec.mres{margin-top:var(--band);padding:clamp(25px,4vw,50px);background:var(--tile);border-top:2px solid var(--forest)}
.msec.mres .display{margin-bottom:25px}
.mres .statrow{border-top-color:rgba(43,61,38,.2)}
.mres .statrow__v{color:var(--forest)}
.mres .callout{border-color:rgba(43,61,38,.2)}

/* diagrams rebuilt as HTML.
   colour key: blue = who (roles/actors), white = step, green = outcome, pink = friction/highlight */
.dg{--who:#274e7a;--who-bg:#e8eef5;--ok:#2b3d26;--ok-bg:#edf3e8;--hot:#a8475b;--hot-bg:#fbeef1;--rule:#d9d9d4;
  margin:36px 0;padding:clamp(18px,3vw,32px);background:#fff;border:1px solid var(--line);font-size:12px;line-height:1.45;color:var(--ink)}
.dg-h{margin-bottom:18px}
.dg-h .kicker{display:block;margin-bottom:5.4px;font-size:9.9px}
.dg-t{font:italic 400 22px/1.15 var(--serif);margin:0}
.dg-s{margin:3.6px 0 0;color:var(--mut);font-size:12px}
.dg .kicker{font-size:9.9px;letter-spacing:1px}
/* rows */
.dg-rows{display:grid;gap:5.4px}
.dg-row{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.6fr);gap:18px;align-items:baseline;padding:11px 14px;background:#fafaf8;border-left:2px solid var(--rule)}
.dg-row b{font-weight:600}.dg-row span{color:var(--mut)}
.dg-row.hot{border-left-color:var(--hot);background:var(--hot-bg)}.dg-row.hot b{color:var(--hot)}
.dg-note{margin-top:13px;padding:11px 14px;background:var(--ok-bg);border-left:2px solid var(--ok)}
.dg-note .kicker{display:block;margin-bottom:3.6px;color:var(--ok)}
.dg-note p{margin:0;font-size:13px}
/* comparison table */
.dg-tbl{display:grid;grid-template-columns:minmax(0,1.1fr) repeat(2,minmax(0,1fr));border-top:1px solid var(--rule)}
.dg-tbl>*{padding:9px 11px;border-bottom:1px solid var(--rule)}
.dg-tbl .hd{font-size:9.9px;letter-spacing:1px;text-transform:uppercase;color:var(--who);font-weight:600}
.dg-tbl b{font-weight:600}.dg-tbl span{color:var(--mut)}
/* cards */
.dg-grid{display:grid;gap:9px;align-items:start}
.dg-grid.n2{grid-template-columns:repeat(2,minmax(0,1fr))}
.dg-grid.n3{grid-template-columns:repeat(3,minmax(0,1fr))}
.dg-grid.n3.lastwide{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.6fr)}
.dg>.dg-grid.n2{gap:36px}
.dg-card{background:#fafaf8;padding:13px 14px;border:1px solid var(--rule)}
.dg-card h4{margin:0 0 7.2px;font:600 12px/1.3 var(--sans);color:var(--who)}
.dg-card ul{margin:0;padding:0;list-style:none;display:grid;gap:3.6px}
.dg-card li{position:relative;padding-left:11px;color:var(--mut)}
.dg-card li::before{content:"";position:absolute;left:0;top:.65em;width:4.5px;height:1px;background:currentColor}
.dg-card .dg-grid{margin-top:3.6px}
.dg-card .dg-card{background:#fff;padding:9px 11px}
.dg-root{display:flex;justify-content:center;margin-bottom:14px}
.dg-pill{display:inline-block;padding:5.4px 13px;border-radius:899px;background:var(--who-bg);color:var(--who);font:600 9.9px/1.2 var(--sans);letter-spacing:1px;text-transform:uppercase}
/* fan: actor -> chips */
.dg-fan{display:grid;grid-template-columns:99px minmax(0,1fr);gap:14px;align-items:center;padding:13px 0;border-top:1px solid var(--rule)}
.dg-fan:first-of-type{border-top:0;padding-top:0}
.dg-fan>.dg-pill{justify-self:start}
.dg-chips{display:flex;flex-wrap:wrap;gap:5.4px}
.dg-chip{padding:4.5px 9px;background:#fafaf8;border:1px solid var(--rule);font-size:11px}
/* constraint -> response */
.dg-map{display:grid;grid-template-columns:minmax(0,1fr) 25px minmax(0,1fr);gap:0 5.4px}
.dg-map+.dg-map{margin-top:5.4px}
.dg-map>div{padding:9px 13px}
.dg-map .k{display:block;margin-bottom:2px;font-size:9px;letter-spacing:1px;text-transform:uppercase;font-weight:600}
.dg-con{background:var(--hot-bg);border-left:2px solid var(--hot)}.dg-con .k{color:var(--hot)}
.dg-map.ok .dg-con{background:var(--ok-bg);border-left-color:var(--ok)}.dg-map.ok .dg-con .k{color:var(--ok)}
.dg-res{background:#fafaf8;border-left:2px solid var(--rule)}.dg-res .k{color:var(--mut)}
.dg-map i{align-self:center;justify-self:center;font-style:normal;color:#aaa}
/* hub: base -> clients */
.dg-hub{display:grid;gap:11px;justify-items:center}
.dg-hub>.dg-pill{position:relative}
.dg-hub>.dg-pill::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:11px;background:var(--rule)}
.dg-clients{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5.4px;width:100%;padding-top:11px;border-top:1px solid var(--rule)}
.dg-clients span{display:grid;place-items:center;padding:7.2px 5.4px;background:#fafaf8;border:1px solid var(--rule);text-align:center;font-size:11px}
.dg-foot{margin:11px 0 0;color:var(--mut);font-size:11px}
/* steps timeline */
.dg-step{display:grid;grid-template-columns:31px minmax(0,1fr);gap:11px;position:relative;padding-bottom:11px}
.dg-step:not(:last-child)::before{content:"";position:absolute;left:13px;top:27px;bottom:0;width:1px;background:var(--rule)}
.dg-step em{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:var(--ok-bg);font:400 11px/1 var(--pixel);font-style:normal;color:var(--ok)}
.dg-step b{display:block;font-weight:600;margin-top:3.6px}.dg-step span{color:var(--mut)}
/* flows */
.dg-flow{display:grid;grid-template-columns:repeat(var(--n,3),minmax(0,1fr));gap:11px;align-items:start}
.dg-lane{display:flex;flex-direction:column}
.dg-node{position:relative;padding:8.1px 9px;background:#fafaf8;border:1px solid var(--rule);text-align:center;font-size:11px;line-height:1.35}
.dg-node+.dg-node{margin-top:20px}
.dg-node+.dg-node::before{content:"";position:absolute;left:50%;bottom:100%;width:1px;height:20px;background:#bbb}
.dg-node+.dg-node::after{content:"";position:absolute;left:50%;bottom:100%;width:4.5px;height:4.5px;margin:0 0 1px -2.5px;border:solid #bbb;border-width:0 1px 1px 0;transform:rotate(45deg)}
.dg-node.hd{background:var(--who-bg);border-color:transparent;color:var(--who);font-weight:600;font-size:9.9px;letter-spacing:1px;text-transform:uppercase}
.dg-node.end{background:var(--ok-bg);border-color:transparent;color:var(--ok);font-weight:600}
.dg-node small{display:block;margin-top:3px;font-size:9px;font-weight:400;letter-spacing:.3px;opacity:.8}
.dg-node.txt{background:transparent;border:1px dashed var(--rule);color:var(--mut);font-size:9.9px}
.dg-tag{display:inline-block;margin-top:4.5px;padding:2px 5.4px;background:var(--hot-bg);color:var(--hot);font-size:9px;letter-spacing:.3px;text-transform:uppercase}
.dg-flow:has(small) .dg-node.hd{min-height:47px;display:flex;flex-direction:column;justify-content:center}
.dg-flow.proc .dg-node{text-align:left;font-weight:600}
.dg-flow.proc .dg-node small{font-weight:400;color:var(--mut);opacity:1}
.dg-flow.proc .dg-node.hd{background:none;color:var(--ink);border:0;border-bottom:1px solid var(--ink);padding-left:0;min-height:0}
.dg-flow.proc .dg-node.h{border-left:3px solid var(--who)}
.dg-flow.proc .dg-node.ai{border-left:3px solid var(--hot)}
.dg-flow.proc .dg-node.end{border-left:3px solid var(--ok)}
.dg-flow.proc .dg-node.txt{font-weight:400;margin-top:11px}
.dg-flow.proc .dg-node.txt::before,.dg-flow.proc .dg-node.txt::after{display:none}
.dg-lane.grp{outline:1px dashed #bbb;outline-offset:5px}
.dg-key .dash::before{background:none;border:1px dashed #999}
.dg-key{display:flex;flex-wrap:wrap;gap:13px;margin-top:16px;padding-top:11px;border-top:1px solid var(--rule);font-size:9.9px;color:var(--mut)}
.dg-key span::before{content:"";display:inline-block;width:7.2px;height:7.2px;margin-right:5.4px;vertical-align:0;background:var(--c)}
/* diagrams inside a carousel */
.mcar__s.is-dg{aspect-ratio:auto;display:block;background:none}
.mcar__s.is-dg .dg{margin:0;height:100%;width:100%;max-width:none;display:flex;flex-direction:column;justify-content:center}
@media (max-width:900px){
  .dg-row,.dg-fan{grid-template-columns:1fr;gap:3.6px}
  .dg-grid.n2,.dg-grid.n3,.dg-grid.n3.lastwide{grid-template-columns:1fr}
  .dg-card .dg-grid.n2{grid-template-columns:1fr 1fr}
  .dg-tbl{grid-template-columns:1fr 1fr}.dg-tbl>.lab{grid-column:1/-1;padding-bottom:0;border-bottom:0}.dg-tbl>.hd.lab{display:none}
  .dg-map{grid-template-columns:1fr}.dg-map i{transform:rotate(90deg);padding:2px 0}
  .dg-clients{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dg-flow{grid-template-columns:1fr 1fr}
}