/* Style specyficzne: case-study */
.trust{padding:56px 0 100px}
.trust-head{text-align:center}
.trust-title{display:flex;align-items:center;gap:28px;font-weight:600;font-size:clamp(20px,2.2vw,26px);letter-spacing:-.01em;line-height:1.3;max-width:none}
.trust-title::before,.trust-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--teal),var(--green))}
.trust-title::after{background:linear-gradient(90deg,var(--green),var(--yellow),transparent)}
.trust-title span{flex:none;max-width:80%}
.trust-head p{margin:14px auto 0;font-size:16px;max-width:46ch}
.logo-slider{margin-top:40px;padding:30px 0;border:1px solid transparent;border-radius:24px; background:linear-gradient(var(--surface),var(--surface)) padding-box,linear-gradient(100deg,rgba(155,41,174,.55),rgba(58,141,159,.55),rgba(89,190,152,.55),rgba(247,198,76,.55)) border-box; box-shadow:0 30px 90px -40px rgba(58,141,159,.45)}
.logo-viewport{overflow:hidden; -webkit-mask-image:linear-gradient(to right,transparent,#000 9%,#000 91%,transparent);mask-image:linear-gradient(to right,transparent,#000 9%,#000 91%,transparent)}
.logo-track{display:flex;width:max-content;will-change:transform}
.logo-track.ready{animation:scrollLogos var(--dur,40s) linear infinite}
@keyframes scrollLogos{to{transform:translateX(calc(-1 * var(--dist,0px)))}}
.logo-slider:hover .logo-track{animation-play-state:paused}
.logo-slide{flex:none;margin:0 30px;height:60px;display:flex;align-items:center;justify-content:center}
.logo-slide img{display:block;max-width:150px;max-height:60px;width:auto;height:auto;filter:grayscale(1) invert(1) hue-rotate(180deg) contrast(1.25);opacity:.75;transition:filter .3s,opacity .3s}
.logo-slide img:hover{filter:grayscale(0) invert(1) hue-rotate(180deg) contrast(1.25);opacity:1}
.who{border-top:1px solid var(--line)}
.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.who-copy p{margin-top:24px}
.who-copy h2{max-width:12em}
.hub{position:relative;width:min(100%,520px);aspect-ratio:1;margin:0 auto}
.ln{stroke:var(--c);stroke-width:2;vector-effect:non-scaling-stroke;stroke-dasharray:5 16;opacity:0;transition:opacity .8s .6s;animation:flowLine 2s linear infinite}
.hub.in .ln{opacity:1}
@keyframes flowLine{to{stroke-dashoffset:-42}}
.hub-core{position:absolute;left:50%;top:50%;width:112px;height:112px;margin:-56px 0 0 -56px;border-radius:32px;background:#fff;display:grid;place-items:center;z-index:2;box-shadow:0 0 60px rgba(89,190,152,.55),0 0 130px rgba(155,41,174,.35)}
.hub-core img{width:62px;height:62px;object-fit:contain}
.hub-ring{position:absolute;inset:0;border-radius:32px;border:1.5px solid rgba(89,190,152,.75);animation:hubRing 3.2s ease-out infinite;pointer-events:none}
.hub-node{position:absolute;z-index:2;transform:translate(-50%,-50%) scale(.8);opacity:0;display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;font-size:13px;font-weight:500;white-space:nowrap; background:rgba(14,15,19,.85);border:1px solid rgba(255,255,255,.16);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px); transition:opacity .6s,transform .6s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i) * .15s + .3s)}
.hub-node::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--g-bright)}
.hub.in .hub-node{opacity:1;transform:translate(-50%,-50%) scale(1)}
.hub-cap{text-align:center;margin:20px auto 0;font-size:15px;max-width:none;color:#cfd2da}
.services{border-top:1px solid var(--line)}
.card .num{font-size:40px;font-weight:300;letter-spacing:-.02em;color:#c9ccd4;line-height:1}
.tech{border-top:1px solid var(--line);overflow:hidden}
.tech .lead{max-width:64ch}
.tech .wrap+.mq{margin-top:56px}
.mq{position:relative;overflow:hidden;margin-top:16px;-webkit-mask-image:linear-gradient(to right,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(to right,transparent,#000 10%,#000 90%,transparent)}
.mq-track{display:flex;gap:16px;width:max-content;padding:4px 0;animation:mq 55s linear infinite}
.mq.rev .mq-track{animation-direction:reverse;animation-duration:65s}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(calc(-50% - 8px))}}
.pill{position:relative;overflow:hidden;isolation:isolate;display:flex;align-items:center;gap:12px;padding:14px 26px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-weight:500;font-size:15px;white-space:nowrap;transition:border-color .3s,box-shadow .4s}
.pill img{height:22px;width:auto}
.pill::after{content:"";position:absolute;top:50%;left:-70%;width:60%;height:2px;margin-top:-1px;opacity:0;pointer-events:none;background:linear-gradient(90deg,transparent,#fff,transparent);box-shadow:0 0 18px 4px rgba(255,255,255,.55)}
.pill:hover{border-color:rgba(255,255,255,.4);box-shadow:0 14px 40px -16px rgba(89,190,152,.55)}
.pill:hover::after{animation:sweep .9s ease-out forwards}
@keyframes sweep{0%{left:-70%;opacity:0}15%{opacity:1}100%{left:120%;opacity:0}}
.how{border-top:1px solid var(--line)}
.models{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px}
.model{--cg:linear-gradient(135deg,#1c3f72,#2b6485 45%,#9b29ae);--cs:rgba(58,141,159,.55);min-height:240px;justify-content:flex-end;padding:36px;cursor:default}
.model h3{font-size:24px}
.dot{fill:url(#gI);animation:blink 1.4s infinite}
.dot:nth-of-type(2){animation-delay:.25s}
.dot:nth-of-type(3){animation-delay:.5s}
@keyframes blink{0%,60%,100%{opacity:.25}30%{opacity:1}}
.route{stroke-dasharray:70;stroke-dashoffset:70;animation:draw 3.2s ease-in-out infinite}
@keyframes draw{0%{stroke-dashoffset:70}60%,100%{stroke-dashoffset:0}}
.pulse{transform-box:fill-box;transform-origin:center;animation:ring 2.2s ease-out infinite}
@keyframes ring{from{transform:scale(1);opacity:.7}to{transform:scale(1.7);opacity:0}}
.team{border-top:1px solid var(--line)}
.team .box{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.team h2{font-size:clamp(28px,3.6vw,46px)}
.orbit{position:relative;width:min(100%,440px);aspect-ratio:1;margin:0 auto}
.orbit .core{position:absolute;inset:41%;border-radius:50%;background:var(--g-full);box-shadow:0 0 70px 8px rgba(58,141,159,.55),0 0 140px 30px rgba(155,41,174,.35);animation:corePulse 4s ease-in-out infinite}
@keyframes corePulse{50%{transform:scale(1.18)}}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.14);animation:orbitSpin var(--t) linear infinite}
.ring.r1{inset:28%;--t:16s}
.ring.r2{inset:14%;--t:28s;animation-direction:reverse}
.ring.r3{inset:0;--t:44s}
@keyframes orbitSpin{to{transform:rotate(360deg)}}
.ring i{position:absolute;top:-7px;left:calc(50% - 7px);width:14px;height:14px;border-radius:50%;background:var(--g-bright);box-shadow:0 0 18px 3px rgba(89,190,152,.65)}
.ring i:nth-child(2){top:auto;bottom:-7px;background:linear-gradient(135deg,var(--purple),var(--teal));box-shadow:0 0 18px 3px rgba(155,41,174,.65)}
.ring i:nth-child(3){top:calc(50% - 7px);left:-7px;background:linear-gradient(135deg,var(--yellow),var(--green));box-shadow:0 0 18px 3px rgba(247,198,76,.55)}
.tst{border-top:1px solid var(--line)}
.tst-stage{position:relative;overflow:hidden;padding:96px 0}
.tst-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.tst-bg i{position:absolute;display:block}
.tst-bg .d1{right:-8%;top:50%;width:78vmin;height:78vmin;margin-top:-39vmin;border-radius:50%;background:radial-gradient(circle at 32% 28%,rgba(89,190,152,.55),rgba(58,141,159,.6) 35%,rgba(28,63,114,.7) 70%,rgba(155,41,174,.45));-webkit-mask-image:radial-gradient(circle,#000 58%,transparent 71%);mask-image:radial-gradient(circle,#000 58%,transparent 71%)}
.tst-bg .d2{left:-10%;bottom:-18%;width:60vmin;height:60vmin;border-radius:50%;background:radial-gradient(circle at 60% 40%,rgba(155,41,174,.6),rgba(28,63,114,.5) 60%,transparent 75%);-webkit-mask-image:radial-gradient(circle,#000 55%,transparent 70%);mask-image:radial-gradient(circle,#000 55%,transparent 70%)}
.tst-bg .r1,.tst-bg .r2{left:50%;top:50%;border:1px solid rgba(255,255,255,.09);border-radius:50%;transform:translate(-50%,-50%)}
.tst-bg .r1{width:96vmin;height:96vmin}
.tst-bg .r2{width:128vmin;height:128vmin;border-color:rgba(255,255,255,.06)}
.tst-bg .dots{inset:0;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1.5px);background-size:28px 28px;-webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 50%,#000,transparent 75%);mask-image:radial-gradient(ellipse 60% 70% at 50% 50%,#000,transparent 75%)}
.tst-head{position:relative;z-index:2;text-align:center}
.tst-head h2{margin:0 auto}
.tst-track{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:48px auto 0;max-width:var(--maxw);padding:0 24px}
.tst-card{margin:0;display:flex;flex-direction:column;justify-content:space-between;gap:24px;padding:40px;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.15),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.22);-webkit-backdrop-filter:blur(22px) saturate(140%);backdrop-filter:blur(22px) saturate(140%);box-shadow:0 30px 80px -30px rgba(0,0,0,.75),inset 0 1px 0 rgba(255,255,255,.3)}
.tst-card .q{display:block;height:34px;font-size:72px;line-height:.9;font-weight:800;background:var(--g-bright);-webkit-background-clip:text;background-clip:text;color:transparent}
.tst-card blockquote p{font-size:18px;line-height:1.6;color:#eceef2;max-width:none}
.tst-card figcaption{display:flex;align-items:center;gap:16px}
.tst-logo{flex:none;width:60px;height:60px;border-radius:16px;background:#f4f5f7;display:grid;place-items:center;padding:8px}
.tst-logo img{max-width:100%;max-height:100%;width:auto;height:auto}
.tst-card strong{display:block;font-size:16px}
.tst-card small{color:#b9bcc6;font-size:13px}
.tst.live .tst-scroll{height:300vh}
.tst.live .tst-stage{position:sticky;top:0;height:100vh;padding:0;display:flex;flex-direction:column;justify-content:center}
.tst.live .tst-track{display:block;height:clamp(440px,60vh,540px);width:100%;max-width:none;padding:0}
.tst.live .tst-card{position:absolute;left:50%;top:0;width:min(520px,84vw);margin-left:calc(min(520px,84vw) / -2);height:100%;will-change:transform,opacity,filter}
.faq{border-top:1px solid var(--line)}
.faq-list{margin-top:40px;display:grid;gap:12px;max-width:860px}
.faq details{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:0 24px;transition:border-color .3s}
.faq details[open]{border-color:rgba(89,190,152,.5)}
.faq summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:300;font-size:26px;line-height:1;color:var(--green);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:22px;max-width:none}
.ai{border-top:1px solid var(--line)}
.ai-panel{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:80px 64px;border-radius:32px;border:1px solid transparent; background:linear-gradient(#07080c,#07080c) padding-box,linear-gradient(100deg,rgba(155,41,174,.7),rgba(58,141,159,.6),rgba(89,190,152,.6),rgba(247,198,76,.6)) border-box}
.ai-bg{position:absolute;inset:0;z-index:-2;pointer-events:none}
.ai-bg::before{content:"";position:absolute;inset:-25%; background:radial-gradient(40% 50% at 12% 8%,rgba(155,41,174,.65),transparent 70%),radial-gradient(38% 48% at 92% 18%,rgba(58,141,159,.6),transparent 70%),radial-gradient(40% 50% at 72% 100%,rgba(89,190,152,.45),transparent 70%),radial-gradient(32% 42% at 25% 95%,rgba(28,63,114,.8),transparent 70%); animation:aiDrift 22s ease-in-out infinite alternate}
.ai-bg::after{content:"";position:absolute;inset:0; background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:44px 44px; -webkit-mask-image:radial-gradient(ellipse 70% 80% at 72% 45%,#000,transparent 75%);mask-image:radial-gradient(ellipse 70% 80% at 72% 45%,#000,transparent 75%)}
@keyframes aiDrift{from{transform:translate3d(-3%,-2%,0) rotate(0deg)}to{transform:translate3d(3%,2%,0) rotate(6deg)}}
.ai-copy,.ai-visual{position:relative}
.ai-copy .lead{max-width:52ch}
.ai-visual{background:rgba(7,8,12,.78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.14);border-radius:20px;box-shadow:0 40px 90px -30px rgba(0,0,0,.9);font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:13px;line-height:1.5}
.ai-visual::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:20px;background:var(--g-bright);opacity:.4;transform:translate(16px,16px) rotate(2.5deg)}
.term-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.1);color:var(--muted)}
.term-bar i{width:10px;height:10px;border-radius:50%;background:var(--purple)}
.term-bar i:nth-child(2){background:var(--yellow)}
.term-bar i:nth-child(3){background:var(--green)}
.term-bar span{margin-left:10px;font-size:12px}
.term-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px}
.term-body div{display:flex;gap:12px;color:#d8dae0}
.term-body b{flex:none;width:14px;font-weight:700}
.term-body .bad b,.term-body .bad{color:var(--yellow)}
.term-body .ok b,.term-body .ok{color:var(--green)}
.term-body .step{color:#cf8bdb;margin:6px 0}
.term-body .step b{color:#cf8bdb}
.work{border-top:1px solid var(--line)}
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:48px}
.case{display:flex;align-items:flex-start;gap:20px;padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--surface);transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .4s}
.case:hover{transform:translateY(-4px);border-color:rgba(89,190,152,.5);box-shadow:0 20px 50px -22px rgba(89,190,152,.5)}
.case-logo{flex:none;width:72px;height:72px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1)}
.case-logo img{max-width:44px;max-height:44px;width:auto;height:auto}
.case h3{margin-bottom:8px}
.case p{font-size:15px}
.more{display:inline-block;margin-top:32px;font-weight:600;text-decoration:none;background:var(--g-bright);-webkit-background-clip:text;background-clip:text;color:transparent}
.more:hover{text-decoration:underline;text-decoration-color:var(--green)}
.cta .panel{background:var(--g-full);border-radius:32px;padding:80px 40px;text-align:center;position:relative;overflow:hidden}
.cta .panel::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.42)}
.cta .panel>*{position:relative}
.cta h2,.cta p{margin-left:auto;margin-right:auto}
.cta p{color:#fff;opacity:1}
.cta .actions{justify-content:center}
@media (max-width:900px){section{padding:80px 0} .hero .grid,.who .cols,.ai .box,.models,.steps,.cases,.team .box{grid-template-columns:1fr} .hero .grid{gap:48px} .who .cols,.ai .box{gap:24px} .team .box{gap:48px} .bento{grid-template-columns:1fr} .bento .card:nth-child(n){grid-column:auto;padding:32px} .steps{gap:0} .cases{gap:0} .cta .panel{padding:56px 24px;border-radius:24px} .logo-slide{margin:0 15px} .tst-track{grid-template-columns:1fr} .tst-card{padding:28px} .tst-card blockquote p{font-size:16px} .tst.live .tst-track{height:clamp(480px,72vh,620px)} .who-grid,.team .box,.models,.steps{grid-template-columns:1fr} .who-grid,.team .box{gap:48px} .bar{grid-template-columns:120px 1fr} .card{min-height:230px} .tech-grid{grid-template-columns:1fr 1fr} .case{padding:22px;gap:16px} .hub-node{font-size:12px;padding:8px 12px} .hub-core{width:92px;height:92px;margin:-46px 0 0 -46px;border-radius:26px} .hub-core img{width:50px;height:50px} .hero{padding-top:56px} .hero-orb{top:0} .pillars{grid-template-columns:1fr 1fr;gap:28px 20px;margin-top:64px;padding-bottom:56px} .ai-panel{grid-template-columns:1fr;gap:48px;padding:48px 24px;border-radius:24px} .trust{padding-bottom:72px} .trust-title{gap:16px} .logo-slider{padding:22px 0}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} .hero .rise{animation:none} .btn,.card,.layer,.model{transition:none} .card:hover,.layer:hover,.model:hover{transform:none} .logo-track.ready{animation:none} .ai-bg::before,.hero-orb,.ring,.core,.dot,.route,.pulse,.bar i::after{animation:none} .route{stroke-dashoffset:0} .meter .bar i::before,.meter .bar i::after,.steps li::before{transition:none} .btn.glow::after,.pill::after{display:none} .mq-track,.ln,.hub-ring{animation:none} .mq{overflow-x:auto} .hub .ln{opacity:1} .logo-viewport{overflow-x:auto}}
.cs-hero{padding-bottom:24px}
.cs-hero .hero-main{padding-bottom:8px}
.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:40px}
.filter{font:500 14px 'Montserrat',system-ui,sans-serif;padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.filter:hover{border-color:rgba(89,190,152,.6)}
.filter[aria-pressed="true"]{background:var(--g-bright);color:#000;border-color:transparent}
.cs-list{padding:56px 0 112px}
.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.cs-card{min-height:0;justify-content:flex-start;gap:16px;padding:28px}
.cs-card[hidden]{display:none}
.cs-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.cs-meta{display:flex;align-items:center;gap:10px;min-width:0}
.flag{font-size:22px;line-height:1}
.badge{font-size:12px;font-weight:500;padding:5px 12px;border-radius:99px;border:1px solid rgba(255,255,255,.18);color:#d6d8df;text-align:right}
.cs-logo{flex:none;width:112px;height:64px;border-radius:16px;background:#f4f5f7;display:grid;place-items:center;padding:10px;text-decoration:none}
.cs-logo img{max-width:92px;max-height:44px;width:auto;height:auto}
.cs-logo .mono{font-weight:800;font-size:22px;background:var(--g-full);-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-card h3{font-size:22px;margin-top:4px}
.cs-card .need{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;padding-right:0;font-size:15px}
.cs-card.open .need{display:block}
.tags{display:flex;flex-wrap:wrap;gap:8px;max-height:70px;overflow:hidden}
.cs-card.open .tags{max-height:none}
.tag{font-size:12px;padding:5px 11px;border-radius:99px;border:1px solid rgba(255,255,255,.16);color:#cfd2da;background:rgba(255,255,255,.03)}
.cs-foot{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cs-more{font:600 14px 'Montserrat',system-ui,sans-serif;background:none;border:0;color:var(--green);cursor:pointer;padding:0}
.cs-cta{font-weight:600;font-size:14px;text-decoration:none;margin-left:auto;display:inline-flex;align-items:center;gap:8px}
.cs-cta::after{content:"→";transition:transform .3s}
.cs-card:hover .cs-cta::after{transform:translateX(4px)}
.cs-grid .card:nth-child(5n+1){--cg:linear-gradient(135deg,#1c3f72,#9b29ae);--cs:rgba(155,41,174,.55)}
.cs-grid .card:nth-child(5n+2){--cg:linear-gradient(135deg,#1c3f72,#2b6485 60%,#3a8d9f);--cs:rgba(58,141,159,.55)}
.cs-grid .card:nth-child(5n+3){--cg:linear-gradient(135deg,#9b29ae,#1c3f72);--cs:rgba(155,41,174,.55)}
.cs-grid .card:nth-child(5n+4){--cg:radial-gradient(70% 90% at 100% 0%,rgba(89,190,152,.9),transparent 70%),linear-gradient(135deg,#1c3f72,#2b6485);--cs:rgba(89,190,152,.5)}
.cs-grid .card:nth-child(5n){--cg:radial-gradient(70% 90% at 100% 0%,rgba(247,198,76,.85),transparent 70%),linear-gradient(135deg,#9b29ae,#1c3f72);--cs:rgba(247,198,76,.45)}
.cs-card:hover .cs-more{color:#fff}
@media (max-width:1000px){.cs-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cs-grid{grid-template-columns:1fr} .cs-hero{padding-top:56px}}
.folder{position:relative;padding-top:35px;display:flex;flex-direction:column;transition:transform .4s cubic-bezier(.2,.7,.2,1);--cg:linear-gradient(135deg,#1c3f72,#9b29ae);--cs:rgba(155,41,174,.5);--tab:#1c3f72}
.folder:hover{transform:translateY(-6px)}
.folder[hidden]{display:none}
.f-tab{position:absolute;top:0;left:0;z-index:2;height:36px;padding:0 20px 0 16px;display:flex;align-items:center;gap:10px;border-radius:16px 16px 0 0;font-size:13px;font-weight:500;color:#e6e8ee;background:linear-gradient(rgba(255,255,255,.07),rgba(255,255,255,.07)),#0b0c10;border:1px solid rgba(255,255,255,.18);border-bottom:0;transition:background .4s,color .3s,border-color .3s}
.f-tab .badge{border:0;padding:0;background:none;font-size:13px;color:inherit;text-align:left}
.f-tab .flag{font-size:18px;line-height:1}
.f-body{position:relative;overflow:hidden;isolation:isolate;flex:1;display:flex;flex-direction:column;gap:16px;padding:26px 28px 28px;border:1px solid rgba(255,255,255,.18);border-radius:0 24px 24px 24px;background:linear-gradient(rgba(255,255,255,.07),rgba(255,255,255,.07)),#0b0c10;transition:border-color .3s,box-shadow .4s}
.f-body::before{content:"";position:absolute;inset:0;z-index:-2;opacity:0;transition:opacity .45s;background:var(--cg)}
.f-body::after{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .3s;background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.22),transparent 60%)}
.folder:hover .f-body{border-color:transparent;box-shadow:0 26px 60px -20px var(--cs)}
.folder:hover .f-body::before,.folder:hover .f-body::after{opacity:1}
.folder:hover .f-tab{background:var(--tab);border-color:transparent;color:#fff}
.folder h3{font-size:22px}
.folder .need{font-size:15px;color:var(--muted);transition:color .3s}
.folder:hover .need{color:rgba(255,255,255,.92)}
.folder.open .need{display:block}
.folder.open .tags{max-height:none}
.cs-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.cs-logo{flex:none;width:112px;height:64px;border-radius:16px;background:#f4f5f7;display:grid;place-items:center;padding:10px;text-decoration:none}
.cs-logo img{max-width:92px;max-height:44px;width:auto;height:auto}
.cs-logo .mono{font-weight:800;font-size:22px;background:var(--g-full);-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-grid .folder:nth-child(5n+2),.cases .folder:nth-child(4n+2){--cg:linear-gradient(135deg,#1c3f72,#2b6485 60%,#3a8d9f);--cs:rgba(58,141,159,.55);--tab:#1c3f72}
.cs-grid .folder:nth-child(5n+3),.cases .folder:nth-child(4n+3){--cg:linear-gradient(135deg,#9b29ae,#1c3f72);--cs:rgba(155,41,174,.55);--tab:#9b29ae}
.cs-grid .folder:nth-child(5n+4),.cases .folder:nth-child(4n+4){--cg:radial-gradient(70% 90% at 100% 0%,rgba(89,190,152,.9),transparent 70%),linear-gradient(135deg,#1c3f72,#2b6485);--cs:rgba(89,190,152,.5);--tab:#1c3f72}
.cs-grid .folder:nth-child(5n){--cg:radial-gradient(70% 90% at 100% 0%,rgba(247,198,76,.85),transparent 70%),linear-gradient(135deg,#9b29ae,#1c3f72);--cs:rgba(247,198,76,.45);--tab:#9b29ae}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eyebrow{font-weight:600;font-size:14px;letter-spacing:.16em;text-transform:uppercase;max-width:none;margin-bottom:20px;background:var(--g-bright);-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-hero h1{font-size:clamp(32px,4.6vw,58px);max-width:18em}
.folder{scroll-margin-top:96px}
.cs-top{position:relative;overflow:hidden;isolation:isolate;margin:-26px -28px 4px;height:156px;justify-content:center;border-radius:0 23px 0 0;background:var(--cg)}
.cs-top::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none; background:radial-gradient(60% 120% at 50% 135%,rgba(255,255,255,.30),transparent 65%),radial-gradient(40% 70% at 88% -10%,rgba(255,255,255,.20),transparent 70%),radial-gradient(35% 60% at 8% 110%,rgba(0,0,0,.35),transparent 70%); transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.folder:hover .cs-top::before{transform:scale(1.12)}
.cs-logo{background:none;width:auto;height:auto;padding:0;border-radius:0;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.folder:hover .cs-logo{transform:scale(1.06)}
.cs-logo img{max-width:min(190px,62vw);max-height:68px;filter:grayscale(1) invert(1) contrast(1.35);opacity:.95}
.cs-logo{mix-blend-mode:screen}
.cs-logo.is-light,.cs-logo.is-plate{mix-blend-mode:normal}
.cs-logo video{display:block;width:auto;height:auto;max-width:min(240px,64vw);max-height:112px;pointer-events:none}
.cs-logo.is-light img{filter:brightness(0) invert(1);mix-blend-mode:normal}
.cs-logo .mono{background:none;-webkit-text-fill-color:#fff;color:#fff;font-size:40px;letter-spacing:-.02em}
.folder:hover .f-body{box-shadow:0 26px 60px -20px var(--cs)}
@media (max-width:640px){.cs-top{height:132px}}
.cs-logo.is-plate{padding:12px 20px;border-radius:16px;background:rgba(8,9,14,.55);border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 10px 30px -12px rgba(0,0,0,.6)}
.cs-logo.is-plate img{filter:none;mix-blend-mode:normal;opacity:1;max-width:min(170px,56vw);max-height:60px}
.about-work{border-top:1px solid var(--line);padding:88px 0}
.about-work h2{max-width:16em}
.about-work .lead{max-width:62ch}
.work-links{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.work-links a{display:flex;flex-direction:column;gap:6px;height:100%;padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--surface);text-decoration:none;transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .3s}
.work-links a:hover{transform:translateY(-4px);border-color:rgba(89,190,152,.5)}
.work-links strong{font-weight:600;font-size:18px;line-height:1.25}
.work-links span{color:var(--muted);font-size:14px}
.about-work .note{margin-top:32px;font-size:15px}
.about-work .note a{color:var(--green)}
@media (max-width:900px){.work-links{grid-template-columns:1fr 1fr} .about-work{padding:64px 0}}
@media (max-width:520px){.work-links{grid-template-columns:1fr}}
.tags{max-height:none}
.cs-cta{white-space:nowrap}
.cs-foot{row-gap:10px}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.wrap{padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}
.cs-grid>*,.folder{min-width:0}
.folder .need{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:break-word}
.folder.open .need{display:block}
.f-tab{max-width:calc(100% - 16px)}
.f-tab .badge{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cs-more,.cs-cta{min-height:44px;align-items:center}
.cs-more{display:inline-flex;padding:0}
@media (max-width:1100px){.cs-grid{grid-template-columns:1fr 1fr}}
@media (min-width:641px) and (max-width:1100px){.cs-grid{gap:20px} .filters{max-width:760px;margin-inline:auto} .work-links{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.wrap{padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))} section{padding:56px 0} .hero.cs-hero{padding-top:40px} .eyebrow{font-size:12px;letter-spacing:.12em;margin-bottom:14px} .cs-hero h1{font-size:clamp(28px,8.4vw,38px);line-height:1.12} .hero-main .lead{font-size:16px;margin-top:20px} .filters{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;align-self:stretch;margin:28px -18px 0;padding:4px 18px 8px;gap:8px;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch} .filters::-webkit-scrollbar{display:none} .filter{flex:none;min-height:44px;padding:10px 18px;scroll-snap-align:start;white-space:nowrap} .cs-grid{grid-template-columns:1fr;gap:18px} .f-body{padding:22px 20px 20px;gap:14px} .cs-top{margin:-22px -20px 2px;height:128px} .cs-logo img{max-width:min(170px,58vw);max-height:60px} .cs-logo.is-plate{padding:10px 16px} .cs-logo video{max-height:92px} .folder h3{font-size:20px} .folder .need{font-size:14.5px;-webkit-line-clamp:6} .tag{font-size:12px;padding:5px 10px} .cs-foot{gap:4px 12px} .about-work{padding:48px 0} .about-work .lead{font-size:16px} .work-links{margin-top:32px;gap:12px} .work-links a{padding:20px} .cta .panel{padding:44px 20px;border-radius:22px} .cta .actions{flex-direction:column;align-items:stretch;width:100%} .cta .actions .btn{width:100%;justify-content:center;text-align:center}}
@media (max-width:380px){.cs-top{height:116px}}
@media (hover:none){.folder:hover{transform:none} .folder:hover .f-body{border-color:rgba(255,255,255,.18);box-shadow:none} .folder:hover .f-body::before,.folder:hover .f-body::after{opacity:0} .f-body::before{opacity:.22} .folder:hover .f-tab{background:linear-gradient(rgba(255,255,255,.07),rgba(255,255,255,.07)),#0b0c10;border-color:rgba(255,255,255,.18);color:#e6e8ee} .folder:hover .need{color:var(--muted)} .folder:hover .cs-logo,.folder:hover .cs-top::before{transform:none} .folder:active .f-body{border-color:rgba(255,255,255,.4)}}
.tagline{margin:-4px 0 0;padding:2px 0 2px 14px;border-left:3px solid var(--green);font-size:16px;font-weight:600;font-style:italic;line-height:1.4;color:#fff;letter-spacing:-.005em}
@media (max-width:640px){.tagline{font-size:15px}}