/* /cases: the cases page on the site's own system. css/site.css first (tokens, type, sheets, buttons, kicker, contact),
   css/content.css for the crumbs and the facts row, then this sheet. Every colour is a token or mixed from tokens. */
:root{
  --blue-soft:color-mix(in srgb,var(--blue) 52%,var(--paper));
  --shadow-1:0 30px 60px -36px color-mix(in srgb,var(--ink) 60%,transparent);
  --shadow-2:0 18px 40px -22px color-mix(in srgb,var(--ink) 50%,transparent);
}
body.cases{overflow-x:clip}
body.cases .content{overflow-x:clip}

/* ---------- hero: copy on the left, the international marks on trencadís plates on the right ---------- */
.chero{position:relative;padding:clamp(120px,16vh,150px) 5vw clamp(84px,11vh,120px);overflow:hidden}
.chero .wrap{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(32px,5vw,72px);align-items:center;position:relative;z-index:1}
.chero h1{font-family:var(--display);font-weight:800;font-variation-settings:"opsz" 96;font-size:clamp(40px,5.4vw,78px);line-height:.98;letter-spacing:-.035em;text-wrap:balance;margin-bottom:22px}
html[lang="uk"] .chero h1,html[lang="ru"] .chero h1{font-family:var(--display-cyr);letter-spacing:-.03em}
.chero h1 em{font-style:normal;color:var(--blue)}
.chero .lead{max-width:54ch}
.chero .cfacts{margin:30px 0 32px}
.chero .cfacts span{min-width:min-content}
.chero .glow{position:absolute;right:-12vw;top:-14vh;width:64vw;height:84vh;background:radial-gradient(closest-side,color-mix(in srgb,var(--sun) 24%,transparent),color-mix(in srgb,var(--terra) 9%,transparent),transparent);filter:blur(20px);pointer-events:none}
.chnote{margin-top:clamp(28px,4vh,44px)!important;font-family:var(--mono);font-size:11.5px;line-height:1.55;color:var(--ink-2);max-width:1180px!important;position:relative;z-index:1}

.plates{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:1fr;grid-auto-flow:dense;gap:clamp(6px,.8vw,11px);width:100%;max-width:560px;margin-left:auto}
.plates>*{position:relative;min-width:0}
.pl{grid-column:span 2;grid-row:span 2;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:var(--paper);text-decoration:none;color:var(--ink);box-shadow:var(--shadow-2);transition:scale .4s var(--ease),rotate .4s var(--ease),box-shadow .4s var(--ease);animation:plbob var(--bob,7s) ease-in-out infinite;animation-delay:calc(var(--i) * -1.3s)}
.pl:nth-of-type(3n+2){--bob:8.5s}.pl:nth-of-type(3n){--bob:6.2s}
.pl img{width:58%;height:auto;max-height:38%;object-fit:contain;display:block;transition:transform .4s var(--ease)}
.pl.wide img{width:80%}
.pl span{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--ink-2)}
.pl.blue{background:var(--blue)}.pl.blue img{filter:brightness(0) invert(1)}.pl.blue span{color:var(--chalk)}
.pl:hover,.pl:focus-visible{scale:1.06;rotate:-2deg;z-index:2;box-shadow:var(--shadow-1)}
.pl:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.pl:hover img{transform:translateY(-6%)}
.plates .arch{border-radius:50% 50% 14% 14%/45% 45% 14% 14%}.plates .round{border-radius:50%}.plates .leaf{border-radius:62% 8% 62% 8%}.plates .sq{border-radius:18%}
.sh{aspect-ratio:1;display:block;animation:plbob 9s ease-in-out infinite;animation-delay:calc(var(--i) * -.9s)}
.sh.cb{background:var(--blue)}.sh.ct{background:var(--terra)}.sh.cs{background:var(--sun)}.sh.ck{background:var(--ink)}.sh.cc{background:var(--paper);border:1px solid var(--line-l)}
.sh.f::after{content:"";position:absolute;inset:16%;background:color-mix(in srgb,var(--paper) 60%,transparent);-webkit-mask:var(--panot) center/contain no-repeat;mask:var(--panot) center/contain no-repeat}
.sh.ck.f::after,.sh.cc.f::after{background:var(--sun)}.sh.cs.f::after{background:var(--terra)}
@keyframes plbob{0%,100%{translate:0 0}50%{translate:0 -6px}}
html.js .plates.pre>*{opacity:0}

/* ---------- index: every case one tap away ---------- */
.cindex{padding-top:clamp(56px,8vh,80px);padding-bottom:clamp(48px,7vh,72px)}
.ci-row{display:grid;grid-template-columns:minmax(150px,220px) minmax(0,1fr);gap:10px 28px;align-items:baseline;padding:16px 0;border-top:1px solid var(--line-l)}
.ci-row:last-child{border-bottom:1px solid var(--line-l)}
.ci-g{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);display:flex;align-items:center;gap:10px}
.ci-g::before{content:"";width:10px;height:10px;background:var(--blue);-webkit-mask:var(--panot) center/contain no-repeat;mask:var(--panot) center/contain no-repeat;flex:none}
.ci-l{display:flex;flex-wrap:wrap;gap:8px}
.ci-l a{display:inline-flex;align-items:baseline;gap:7px;padding:9px 15px;border-radius:999px;border:1px solid var(--line-l);text-decoration:none;font-family:var(--display);font-weight:700;font-size:clamp(16px,1.35vw,19px);letter-spacing:-.01em;color:var(--ink);background:var(--paper);transition:background .25s,color .25s,border-color .25s,translate .25s var(--ease)}
html[lang="uk"] .ci-l a,html[lang="ru"] .ci-l a{font-family:var(--display-cyr)}
.ci-l a small{font-family:var(--mono);font-weight:400;font-size:10.5px;letter-spacing:.1em;color:var(--ink-2)}
.ci-l a:hover,.ci-l a:focus-visible{background:var(--ink);color:var(--chalk);border-color:var(--ink);translate:0 -2px}
.ci-l a:hover small,.ci-l a:focus-visible small{color:var(--chalk-2)}
.ci-l a:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* ---------- chapters ---------- */
.chap{padding-top:clamp(72px,11vh,120px);padding-bottom:clamp(64px,10vh,110px)}
.chap .head{margin-bottom:0}
.chap.blue .lead{color:color-mix(in srgb,var(--paper) 86%,transparent)}
.chap.blue .kicker{color:var(--chalk)}

/* ---------- a featured case ---------- */
.case{padding-top:clamp(80px,11vh,128px);padding-bottom:clamp(80px,11vh,128px)}
.case.sun{background:var(--sun-tint)}
.case-top{display:flex;align-items:center;gap:clamp(14px,2vw,26px);flex-wrap:wrap;margin-bottom:clamp(28px,4.5vh,48px)}
.case-n{font-family:var(--display);font-weight:800;font-variation-settings:"opsz" 96;font-size:clamp(56px,7vw,104px);line-height:.8;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px var(--blue);font-variant-numeric:tabular-nums}
.case.dark .case-n{-webkit-text-stroke-color:var(--sun)}
.case-logo{display:inline-flex;align-items:center;justify-content:center;height:clamp(52px,6vw,72px);padding:0 clamp(16px,2vw,24px);border-radius:999px;background:var(--paper);box-shadow:var(--shadow-2)}
.case-logo img{height:58%;width:auto;max-width:180px;display:block;object-fit:contain}
.case-logo.sq img{height:80%}
.case-logo.txt,.wc-logo.txt{font-family:var(--display);font-weight:800;font-size:clamp(17px,1.6vw,22px);letter-spacing:-.02em;color:var(--ink)}
.case-parent{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);max-width:42ch;line-height:1.45}
.case.dark .case-parent{color:var(--chalk-2)}
@media (min-width:901px){.case-parent,.eco .eco-parent{max-width:none}}
.case-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(36px,5vw,80px);align-items:start}
.case-grid.flip .case-copy{order:2}
.case-copy h2{font-size:clamp(32px,3.9vw,56px);max-width:16ch;margin-bottom:20px}
html[lang="uk"] .case-copy h2,html[lang="ru"] .case-copy h2{font-family:var(--display-cyr)}
.case-copy .lead{margin-bottom:28px}
.case-tags,.wc-copy .case-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;padding:0}
.case-tags li{font-family:var(--mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;padding:7px 12px;border:1px solid var(--line-l);border-radius:999px;display:inline-flex;align-items:center;gap:8px;line-height:1.2}
.case-tags li::before{content:"";width:9px;height:9px;flex:none;background:var(--blue);-webkit-mask:var(--panot) center/contain no-repeat;mask:var(--panot) center/contain no-repeat}
.case-tags li:nth-child(2)::before{background:var(--terra)}.case-tags li:nth-child(3)::before{background:var(--sun)}
.case.dark .case-tags li{border-color:var(--line-d)}
.case-steps{display:grid;gap:0;margin:0 0 28px}
.case-steps>div{display:grid;grid-template-columns:minmax(96px,128px) minmax(0,1fr);gap:16px;padding:16px 0;border-top:1px solid var(--line-l)}
.case.dark .case-steps>div{border-color:var(--line-d)}
.case-steps dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-ink);padding-top:3px}
.case.dark .case-steps dt{color:var(--sun)}
.case-steps dd{margin:0;font-size:16px;line-height:1.55;color:var(--ink-2)}
.case.dark .case-steps dd{color:var(--chalk-2)}
.case-steps dd b{color:var(--ink);font-weight:600}
.case.dark .case-steps dd b{color:var(--chalk)}
.case-steps ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.case-steps li{position:relative;padding-left:22px}
.case-steps li::before{content:"";position:absolute;left:0;top:.42em;width:11px;height:11px;background:var(--terra);-webkit-mask:var(--panot) center/contain no-repeat;mask:var(--panot) center/contain no-repeat}
.case-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}
.cf{background:var(--paper);border:1px solid var(--line-l);border-radius:20px;padding:16px 18px 14px;display:flex;flex-direction:column;gap:8px;min-width:0;container-type:inline-size}
.case.dark .cf{background:var(--dark-2);border-color:var(--line-d)}
.case.paper .cf{background:var(--ground)}
.cf b{font-family:var(--display);font-weight:800;font-variation-settings:"opsz" 40;font-size:min(clamp(28px,2.8vw,40px),calc(100cqw / (var(--ch,4) * .62)));line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--blue);white-space:nowrap}
html[lang="uk"] .cf b,html[lang="ru"] .cf b{font-family:var(--display-cyr);font-weight:900}
.cf:nth-child(2) b{color:var(--terra)}.cf:nth-child(3) b{color:var(--ink)}
.case.dark .cf b{color:var(--sun)}.case.dark .cf:nth-child(2) b{color:var(--terra)}.case.dark .cf:nth-child(3) b{color:var(--chalk)}
.cf span{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);line-height:1.4}
.case.dark .cf span{color:var(--chalk-2)}
.case-src{display:flex;flex-wrap:wrap;gap:6px 18px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--ink-2);margin:0;max-width:none}
.case.dark .case-src{color:var(--chalk-2)}
.case-src a{color:inherit;text-decoration:underline;text-decoration-color:color-mix(in srgb,currentColor 40%,transparent);text-underline-offset:3px}
.case-src a:hover{color:var(--blue)}

/* ---------- the stage: a framed collage that mounts when the case comes near ---------- */
.cstage{position:relative;aspect-ratio:1/1.12;width:100%;max-width:620px;margin:0 auto}
@media (min-width:901px){.cstage{position:sticky;top:clamp(90px,12vh,120px)}}
.cstage .cposter{position:absolute;left:28%;top:2%;width:44%;height:auto;border-radius:30px;box-shadow:var(--shadow-1);transition:opacity .5s var(--ease)}
.cstage.on .cposter{opacity:0;pointer-events:none}
.cm-slot{display:contents}
.fr{position:absolute;margin:0;transition:translate .6s var(--ease)}
.fr-in{position:relative;width:100%;aspect-ratio:var(--ar);overflow:hidden;background:var(--dark) center/cover no-repeat;border-radius:20px;box-shadow:var(--shadow-1);isolation:isolate}
.fr-in video,.fr-in img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.f-phone .fr-in{border-radius:34px;border:7px solid var(--dark);box-shadow:var(--shadow-1),0 0 0 1px color-mix(in srgb,var(--paper) 14%,transparent) inset}
.f-post .fr-in,.f-square .fr-in{border-radius:16px;background-color:var(--paper)}
.f-browser .fr-in{border-radius:14px;padding-top:28px;background-color:var(--paper-2)}
.f-browser .fr-in img,.f-browser .fr-in video{top:28px;height:calc(100% - 28px)}
.fr-bar{position:absolute;left:0;right:0;top:0;height:28px;display:flex;align-items:center;gap:6px;padding:0 12px;background:var(--paper-2);z-index:1}
.fr-bar i{width:9px;height:9px;border-radius:50%;background:var(--line-l)}
.fr-bar i:first-child{background:var(--terra)}.fr-bar i:nth-child(2){background:var(--sun)}
.fr-open{all:unset;position:absolute;inset:0;z-index:3;cursor:zoom-in;border-radius:20px}
.fr-open:focus-visible{box-shadow:0 0 0 3px var(--sun),0 0 0 5px var(--ink)}
.fr-b{position:absolute;left:12px;top:12px;z-index:2;pointer-events:none;white-space:nowrap;max-width:calc(100% - 24px);overflow:hidden;display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--chalk);padding:5px 9px 5px 7px;border-radius:999px;background:color-mix(in srgb,var(--dark) 55%,transparent);backdrop-filter:blur(6px)}
.fr-b i{font-style:normal}
.fr-b::before{flex:none;content:"";width:8px;height:8px;background:var(--sun);-webkit-mask:var(--panot) center/contain no-repeat;mask:var(--panot) center/contain no-repeat}
.f-phone .fr-b{left:18px;top:18px}
.f-browser .fr-b{top:40px}
.fr-play{position:absolute;left:50%;top:50%;z-index:2;pointer-events:none;display:inline-flex;align-items:center;gap:7px;padding:9px 15px 9px 12px;border-radius:999px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;color:var(--ink);background:var(--sun);box-shadow:var(--shadow-2);opacity:0;transform:translate(-50%,-50%) scale(.9);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.fr-play svg{width:12px;height:12px;fill:currentColor}
.fr:hover .fr-play,.fr-open:focus-visible~.fr-play{opacity:1;transform:translate(-50%,-50%)}
@media (hover:none){.fr-play{left:auto;right:12px;top:auto;bottom:12px;padding:8px;font-size:0;gap:0;opacity:1;transform:none}.fr:hover .fr-play{transform:none}}

/* collage layouts: where each piece sits inside the stage */
.s-trio .m0{left:29%;top:0;width:42%;z-index:2}
.s-trio .m1{left:0;top:30%;width:38%;rotate:-5deg;z-index:1}
.s-trio .m2{right:0;top:16%;width:33%;rotate:6deg;z-index:3}
.s-wide .m0{left:0;top:4%;width:94%;z-index:1}
.s-wide .m1{right:0;top:38%;width:34%;rotate:5deg;z-index:3}
.s-wide .m2{left:6%;top:56%;width:38%;rotate:-4deg;z-index:2}
.s-wide .cposter{left:0;top:4%;width:94%;border-radius:14px}
.s-duo .m0{left:6%;top:0;width:52%;z-index:2}
.s-duo .m1{right:0;top:22%;width:44%;rotate:5deg;z-index:3}
.s-duo .m2{left:0;top:60%;width:36%;rotate:-6deg;z-index:1}
.s-duo .cposter{left:6%;width:52%}
.s-posts .m0{left:24%;top:2%;width:52%;z-index:2}
.s-posts .m1{left:0;top:30%;width:44%;rotate:-6deg;z-index:1}
.s-posts .m2{right:0;top:38%;width:44%;rotate:5deg;z-index:3}
.s-posts .cposter{left:24%;width:52%;border-radius:16px}
html.js .cstage .fr{opacity:0;translate:0 40px}
html.js .cstage.on .fr{opacity:1;translate:0 0;transition:opacity .8s var(--ease),translate .9s var(--ease)}
html.js .cstage.on .m1{transition-delay:.12s}html.js .cstage.on .m2{transition-delay:.24s}

/* more pieces of the case: a sideways strip under the grid */
.case-strip{margin-top:clamp(36px,5vh,56px)}
/* the pieces of a strip: on a phone one sideways row; from 641px they share one row (in a card a few balanced rows) at
   one height and fill the width, so every piece is in view (scripts/cases/build.mjs writes --sum and --n per row) */
.case-btns{margin-top:26px}
.case-note+.case-src{margin-top:10px}
.case-note{margin-top:12px!important;font-family:var(--mono);font-size:11px;line-height:1.55;letter-spacing:.03em;color:var(--ink-2);max-width:none}
.case.dark .case-note{color:var(--chalk-2)}
.case-arr{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.case-strip,.wc-media{container-type:inline-size;--jgap:14px;--jmax:360px}
.wc-media{--jmax:320px}
.strip-row{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x proximity;padding:6px 6px 18px;margin-inline:-4px;scrollbar-width:thin;overscroll-behavior-x:contain}
.jrow{display:contents}
html.js .case-strip .strip-row{min-height:calc(min(240px,(100cqw - 12px) / var(--amin,.01)) + 24px)}
.strip-row .fr{position:relative;flex:none;height:min(240px,calc((100cqw - 12px) / (var(--ar))));width:auto;scroll-snap-align:start}
.strip-row .fr .fr-in{height:100%;width:auto;aspect-ratio:var(--ar)}
@media (min-width:641px){
  .strip-row{display:block;overflow:visible;padding:6px 0;margin-inline:0}
  .jrow{display:flex;gap:var(--jgap);align-items:flex-start}
  .jrow+.jrow{margin-top:var(--jgap)}
  .strip-row .jrow .fr{height:auto;width:min(calc((100cqw - (var(--n) - 1) * var(--jgap)) * var(--a) / var(--sum)),calc(var(--a) * var(--jmax)))}
  .strip-row .jrow .fr .fr-in{width:100%;height:auto}
  html.js .case-strip .strip-row{min-height:calc(min((100cqw - (var(--n) - 1) * var(--jgap)) / var(--sum),var(--jmax)) + 12px)}
}
html.js .strip-row .fr{opacity:0;transition:opacity .7s var(--ease)}
html.js .on>.strip-row .fr,html.js .strip-row.on .fr{opacity:1}
.strip-row .fr:nth-child(2){transition-delay:.08s}.strip-row .fr:nth-child(3){transition-delay:.16s}.strip-row .fr:nth-child(4){transition-delay:.24s}

/* ---------- the AI reel ---------- */
.aisec .head{margin-bottom:clamp(28px,4vh,44px)}
.areel-box{position:relative;height:clamp(380px,64vh,580px);container-type:inline-size}
.areel-box:not(.wait):has(.areel-alt){height:auto}.areel-box:not(.wait) .areel:has(.areel-alt){position:static;display:block}.areel-box.wait .areel-alt{opacity:0}.areel-nav.wait{visibility:hidden}
.areel-alt{margin:0;padding:0;list-style:none;display:grid;gap:10px;color:var(--chalk-2)}.areel-alt b{color:var(--chalk);font-weight:600}
.areel{position:absolute;inset:0;display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;outline:none}
.areel::-webkit-scrollbar{display:none}
.areel:focus-visible{outline:2px solid var(--sun);outline-offset:4px;border-radius:20px}
.areel.drag{scroll-snap-type:none;cursor:grabbing}
.at{flex:none;height:100%;display:flex;flex-direction:column;gap:12px;scroll-snap-align:start}
.at .fr{position:relative;flex:none;height:min(calc(100% - 64px),calc(100cqw / (var(--ar))));width:auto;aspect-ratio:var(--ar)}
.at .fr .fr-in{height:100%;width:auto;aspect-ratio:var(--ar)}
.at-c{margin:0;width:0;min-width:100%;height:52px;overflow:hidden;font-size:14px;line-height:1.35;color:var(--chalk-2)}
.at-c b{display:block;color:var(--chalk);font-weight:600;font-size:15px}
.at-c span{display:block;line-height:1.3;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}
.areel-nav{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.areel-nav[hidden]{display:none}
.anb{all:unset;cursor:pointer;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:var(--chalk);border:1px solid var(--line-d);background:color-mix(in srgb,var(--paper) 6%,transparent);transition:background .2s,color .2s,border-color .2s,opacity .2s}
.anb:hover{background:var(--chalk);color:var(--ink)}
.anb:focus-visible{outline:2px solid var(--sun);outline-offset:3px}
.anb:disabled{opacity:.35;cursor:default;background:transparent;color:var(--chalk)}
.anb svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cpause{margin-right:auto}.cpause .ig{fill:currentColor;stroke:none;display:none}.cpause[aria-pressed="true"] .ip{display:none}.cpause[aria-pressed="true"] .ig{display:block}
html.stilled .pl,html.stilled .sh,html.stilled .ai-slides img.on{animation-play-state:paused}
@media (forced-colors:active){.fr-open:focus-visible{outline:3px solid CanvasText;outline-offset:-3px}}
/* the tiles are snap targets: a transform on them moves the snap points, so only their insides slide in */
html.js .areel-box .at{opacity:0;transition:opacity .7s var(--ease) var(--d,0s)}
html.js .areel-box .at>*{translate:40px 0;transition:translate .8s var(--ease) var(--d,0s)}
html.js .areel-box.on .at{opacity:1}
html.js .areel-box.on .at>*{translate:0 0}
.areel-box .at:nth-child(2){--d:.06s}.areel-box .at:nth-child(3){--d:.12s}.areel-box .at:nth-child(4){--d:.18s}.areel-box .at:nth-child(5){--d:.24s}

/* ---------- more work: cards that open in place ---------- */
.wfilter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.wfilter button{all:unset;cursor:pointer;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding:9px 15px;border-radius:999px;border:1px solid var(--line-l);background:var(--paper);color:var(--ink);transition:background .2s,color .2s,border-color .2s}
.wfilter button:hover{border-color:var(--ink)}
.wfilter button.on{background:var(--ink);color:var(--chalk);border-color:var(--ink)}
.wfilter button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}
/* the last tile: the work that cannot carry a name */
.wnda{display:flex;flex-direction:column;gap:10px;padding:22px 24px 24px;border-radius:24px;border:1.5px dashed color-mix(in srgb,var(--ink) 26%,transparent);color:var(--ink-2);min-height:100%}
.wnda p{margin:0;max-width:none;font-size:15px;line-height:1.5}
.wnda .wnda-h{font-family:var(--display);font-weight:800;font-size:21px;letter-spacing:-.02em;line-height:1.15;color:var(--ink)}
.wnda .wnda-h em{font-style:normal;color:var(--blue)}
.wnda-cta{margin-top:auto;align-self:flex-start;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-ink);text-decoration:none;display:inline-flex;align-items:center;gap:8px;padding:8px 0}
.wnda-cta::after{content:"→";content:"→"/"";font-size:15px;transition:translate .3s var(--ease)}
.wnda-cta:hover::after{translate:4px 0}
.wnda-cta:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.wcard{background:var(--paper);border:1px solid var(--line-l);border-radius:24px;overflow:hidden;transition:box-shadow .35s var(--ease),border-color .35s}
.wcard[hidden]{display:none}
.wcard:hover{box-shadow:var(--shadow-2);border-color:color-mix(in srgb,var(--ink) 22%,transparent)}
.wcard[open]{grid-column:1/-1;box-shadow:var(--shadow-1)}
.wcard summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"logo logo" "brand brand" "meta meta" "num num" "cta cta";gap:6px;padding:20px 22px 18px;position:relative}
.wcard summary::-webkit-details-marker{display:none}
.wcard summary:focus-visible{outline:2px solid var(--blue);outline-offset:-4px;border-radius:24px}
.wc-logo{grid-area:logo;height:40px;display:flex;align-items:center;margin-bottom:10px}
.wc-logo img{height:100%;width:auto;max-width:150px;object-fit:contain;display:block}
.wc-brand{grid-area:brand;font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.02em;line-height:1.1}
html[lang="uk"] .wc-brand,html[lang="ru"] .wc-brand{font-family:var(--display-cyr)}
.wc-meta{grid-area:meta;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);line-height:1.45}
.wc-num{grid-area:num;display:flex;align-items:baseline;gap:10px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line-l)}
.wc-num b{font-family:var(--display);font-weight:800;font-size:30px;letter-spacing:-.04em;line-height:1;color:var(--blue);white-space:nowrap}
html[lang="uk"] .wc-num b,html[lang="ru"] .wc-num b{font-family:var(--display-cyr);font-weight:900}
.wc-num span{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);line-height:1.35}
.wc-cta{grid-area:cta;margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-ink);display:inline-flex;align-items:center;gap:8px}
.wc-cta::after{content:"+";content:"+"/"";font-size:16px;line-height:1;transition:rotate .3s var(--ease)}
.wcard[open] .wc-cta::after{rotate:45deg}
.wc-cta .c,.wcard[open] .wc-cta .o{display:none}.wcard[open] .wc-cta .c{display:inline}
.wcard[open] summary{grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"logo brand cta" "logo meta cta";align-items:center;gap:4px 18px;border-bottom:1px solid var(--line-l)}
.wcard[open] .wc-logo{margin:0}
.wcard[open] .wc-num{display:none}
.wc-body{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,56px);padding:clamp(22px,3vw,36px)}
.wc-copy h3{font-family:var(--display);font-weight:700;font-size:clamp(26px,2.6vw,38px);line-height:1.04;letter-spacing:-.03em;margin:0 0 14px;text-wrap:balance}
html[lang="uk"] .wc-copy h3,html[lang="ru"] .wc-copy h3{font-family:var(--display-cyr)}
.wc-copy h3 em{font-style:normal;color:var(--blue)}
.wc-copy .lead{font-size:16.5px;margin-bottom:20px}
.wc-copy .cf{background:var(--ground)}
.wc-media{min-width:0}
.wc-body:not(:has(.wc-media)){grid-template-columns:minmax(0,1fr)}
.wc-body:not(:has(.wc-media)) .wc-copy{max-width:78ch}

/* ---------- the rail: where you are among the featured cases (wide screens) ---------- */
.crail{position:fixed;left:max(14px,1.4vw);top:50%;z-index:40;transform:translateY(-50%);display:none;flex-direction:column;gap:9px;opacity:0;pointer-events:none;visibility:hidden;transition:opacity .4s var(--ease),visibility 0s .4s}
.crail.show{opacity:1;visibility:visible;transition-delay:0s}
.crail.show i{pointer-events:auto;box-sizing:content-box;padding:8px;margin:-8px;background-clip:content-box}
.crail a{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink-2)}
.crail i{width:8px;height:8px;border-radius:50%;background-color:color-mix(in srgb,var(--ink) 30%,transparent);transition:transform .3s,background .3s}
.crail span{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;opacity:0;translate:-6px 0;transition:opacity .25s,translate .25s;white-space:nowrap;background:color-mix(in srgb,var(--ground) 85%,transparent);padding:2px 6px;border-radius:6px}
.crail a.on i{background-color:var(--blue);transform:scale(1.6)}
.crail a:hover span{opacity:1;translate:0 0}
.crail.dark i{background-color:color-mix(in srgb,var(--chalk) 35%,transparent)}.crail.dark a.on i{background-color:var(--sun)}
.crail.dark span{color:var(--chalk);background:color-mix(in srgb,var(--dark) 80%,transparent)}
@media (min-width:1240px){.crail{display:flex}}

/* ---------- the viewer: one work at a time, full size, with its sound ---------- */
html:has(.cview[open]){overflow:hidden}
.cview{border:0;padding:0;margin:0;width:100vw;height:100vh;height:100svh;max-width:none;max-height:none;background:transparent;color:var(--chalk);overflow:hidden}
.cview::backdrop{background:color-mix(in srgb,var(--dark) 93%,transparent);backdrop-filter:blur(10px)}
.cview[open]{display:flex;flex-direction:column;align-items:center;gap:14px;padding:18px 88px 24px;animation:cvin .35s var(--ease)}
@keyframes cvin{from{opacity:0}}
.cv-bar{width:100%;flex:none;display:flex;justify-content:space-between;align-items:center}
.cv-n{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--chalk-2)}
.cv-x,.cv-p{all:unset;cursor:pointer;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:var(--chalk);background:color-mix(in srgb,var(--dark-2) 80%,transparent);border:1px solid var(--line-d);transition:border-color .2s}
.cv-x:hover,.cv-p:hover{border-color:var(--chalk)}
.cv-x:focus-visible,.cv-p:focus-visible{outline:2px solid var(--sun);outline-offset:3px}
.cv-x svg,.cv-p svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cv-p{position:absolute;top:50%;margin-top:-23px}
.cv-p.prev{left:22px}.cv-p.next{right:22px}
.cv-p[hidden]{display:none}
.cv-m{width:100%;min-height:0;margin-top:auto;display:grid;place-items:center}
.cv-m video,.cv-m img{display:block;width:auto;height:auto;max-width:min(100%,1180px);max-height:calc(100svh - 170px);border-radius:16px;background:var(--dark);box-shadow:var(--shadow-1)}
.cv-c{text-align:center;max-width:62ch;margin-bottom:auto}
.cv-c b{display:block;font-weight:600;font-size:16px;line-height:1.35}
.cv-c span{display:block;margin-top:4px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--chalk-2)}

/* ---------- reveals (only with JS; without it everything is simply there) ---------- */
html.js .rv{opacity:0;translate:0 26px;transition:opacity .8s var(--ease),translate .8s var(--ease)}
html.js .rv.in{opacity:1;translate:0 0}
html.js .rv.rv-x{translate:-20% 0}html.js .rv.rv-x.in{translate:0 0}
html.js .split-h.sw .w>span{translate:0 110%;transition:translate .9s cubic-bezier(.16,1,.3,1) calc(var(--i,0) * 40ms)}
html.js .split-h.sw.in .w>span{translate:0 0}

/* ---------- responsive ---------- */
@media (max-width:1100px){.wgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){
  .chero{padding-top:110px}
  .chero .wrap{grid-template-columns:1fr}
  .plates{max-width:440px;margin:8px auto 0}
  .ci-row{grid-template-columns:1fr;gap:10px}
  .case-grid{grid-template-columns:1fr}
  .case-grid.flip .case-copy{order:0}
  .cstage{max-width:460px}
  .wc-body{grid-template-columns:1fr}
  .wcard[open] summary{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"logo cta" "brand cta" "meta meta"}
  .cview[open]{padding:12px 12px 88px}
  .cv-p{top:auto;bottom:22px;margin-top:0}
  .cv-p.prev{left:calc(50% - 58px)}.cv-p.next{right:calc(50% - 58px)}
  .cv-m video,.cv-m img{max-height:calc(100svh - 230px)}
}
@media (max-width:640px){
  .fr-b{font-size:8.5px;letter-spacing:.08em;padding:4px 7px 4px 6px;left:9px;top:9px}.f-phone .fr-b{left:14px;top:14px}
  .wgrid{grid-template-columns:1fr}
  .case-steps>div{grid-template-columns:1fr;gap:6px}
  .case-n{font-size:52px}
  .areel-box{height:min(460px,66svh)}
  .at{justify-content:center}
  .s-trio .m2 .fr-b i{display:none}
}
@media (prefers-reduced-motion:reduce){
  .pl,.sh{animation:none}
  html.js .plates.pre>*{opacity:1}
  html.js .cstage .fr,html.js .strip-row .fr,html.js .areel-box .at,html.js .areel-box .at>*,html.js .rv,html.js .split-h.sw .w>span{opacity:1;translate:none;transition:none}
}
/* an in-page jump moves the focus to its target; the target needs no ring of its own */
main :is(section,article,details)[tabindex="-1"]:focus{outline:none}

/* ---------- a case with its own page (scripts/casepage/) ----------
   The sheet takes the client's colours (css/site.css, .cp-<theme>) and its stage is the page's hero: the site on a
   screen and on a phone, as one link to the full case. */
.case.case-branded{background:var(--b-bg);color:var(--b-ink)}
.case.case-branded.dark{background:var(--b-dark);color:var(--b-on-dark)}
.case-branded .split-h em{color:var(--b-accent)}
.case-branded.dark .split-h em{color:var(--b-accent-2)}
.case-branded .case-n{-webkit-text-stroke-color:var(--b-accent)}
.case-branded.dark .case-n,.case-branded.dark .case-steps dt{-webkit-text-stroke-color:var(--b-accent-2);color:var(--b-accent-2)}
.case-branded.dark .case-n{color:transparent}
.case-branded .case-steps dt{color:var(--b-accent)}
.case-branded .btn-blue{background:var(--b-btn);color:var(--b-btn-ink);box-shadow:0 14px 30px -14px var(--b-shadow)}
.case-branded .btn-blue:hover{background:var(--b-accent-deep)}
.case-branded.dark .btn-blue{background:var(--b-btn-d);color:var(--b-btn-d-ink)}
.case-branded .case-full .case-arr{width:16px;height:16px}
.cb-stage{position:sticky;top:clamp(96px,14vh,140px);display:block;padding:0 0 15% 13%;text-decoration:none;align-self:start}
.case-branded.cream::after,.case-branded.paper::after{display:none}
.case-branded .case-facts .cf b{color:var(--b-accent)}
.case-branded.dark .case-facts .cf b{color:var(--b-accent-2)}
.cb-browser{display:block;border-radius:14px;overflow:hidden;background:var(--b-paper);box-shadow:0 44px 80px -44px var(--b-shadow),0 0 0 1px var(--b-line);transform:perspective(1800px) rotateY(-7deg) rotateX(3deg);transition:transform .7s var(--ease)}
.cb-stage:hover .cb-browser,.cb-stage:focus-visible .cb-browser{transform:perspective(1800px) rotateY(-2deg) rotateX(1deg) translateY(-4px)}
.cb-bar{display:flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-bottom:1px solid var(--b-line);background:var(--b-paper)}
.cb-bar i{width:8px;height:8px;border-radius:50%;background:var(--b-line)}
.cb-bar span{margin-left:10px;font-family:var(--mono);font-size:11px;color:var(--b-ink-2);background:var(--b-bg);border-radius:999px;padding:2px 10px;white-space:nowrap}
.cb-browser img{display:block;width:100%;height:auto}
.cb-phone{position:absolute;left:0;bottom:0;width:30%;max-width:190px;padding:5px;border-radius:26px;background:var(--b-dark);box-shadow:0 30px 60px -28px var(--b-shadow)}
.cb-phone img{display:block;width:100%;height:auto;border-radius:21px}
@media(max-width:760px){.cb-browser{transform:none}.cb-stage{position:relative;top:auto;padding:0 0 18% 16%;margin-top:8px}.cb-stage:hover .cb-browser{transform:none}}
@media(prefers-reduced-motion:reduce){.cb-browser{transition:none}}
.case-branded.cp-lobods.dark{background:var(--b-bg)}
