:root {
  --jz:#0081FB;
  --jz-dark:#066CCB;
  --jz-soft:#EAF4FF;
  --ink:#111317;
  --muted:#6F7781;
  --bg:#F6F7F9;
  --card:#FFFFFF;
  --line:#E2E6EA;
  --max:1440px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
.shell{width:min(calc(100% - 28px),var(--max));margin:0 auto}

.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.topbar-inner{height:76px;display:flex;align-items:center;gap:22px}
.logo{width:138px;height:62px;object-fit:contain;object-position:left center;mix-blend-mode:multiply}
.nav{margin-left:auto;display:flex;align-items:center;gap:24px;font-size:14px;font-weight:800}
.nav a:hover{color:var(--jz)}
.nav .primary{min-height:44px;padding:0 18px;border-radius:12px;background:var(--jz);color:#fff;display:inline-flex;align-items:center}
.nav .primary:hover{color:#fff;background:var(--jz-dark)}
.search{flex:1;max-width:470px;position:relative;margin-left:18px}
.search input{width:100%;height:44px;border:1px solid var(--line);border-radius:14px;background:#F3F5F7;padding:0 46px 0 42px;outline:none}
.search input:focus{background:#fff;border-color:#B7D9FA;box-shadow:0 0 0 4px var(--jz-soft)}
.search::before{content:"⌕";position:absolute;left:14px;top:7px;font-size:24px;color:#7F8790}

.intro{padding:36px 0 16px}
.intro-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.intro h1{margin:0;font-size:clamp(32px,5vw,64px);letter-spacing:-.045em;line-height:.98}
.intro h1 span{color:var(--jz)}
.intro p{margin:12px 0 0;color:var(--muted);font-size:17px;max-width:720px}
.intro-note{color:var(--muted);font-size:13px;max-width:260px;text-align:right}

.stories{display:flex;gap:20px;overflow-x:auto;padding:20px 0 18px;scrollbar-width:none}
.stories::-webkit-scrollbar{display:none}
.story{flex:0 0 auto;border:0;background:transparent;padding:0;display:grid;justify-items:center;gap:7px;color:#333}
.story-ring{width:68px;height:68px;border-radius:50%;padding:3px;display:grid;place-items:center;background:#DCE1E6}
.story-ring span{width:100%;height:100%;border-radius:50%;background:#fff;display:grid;place-items:center;border:1px solid #E3E6E9;font-size:19px;font-weight:900;color:#3B4249}
.story b{font-size:11px;max-width:72px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.story.active .story-ring{background:var(--jz)}
.story.active .story-ring span{color:var(--jz)}


.feed-head{display:flex;justify-content:space-between;align-items:center;margin:14px 0 16px}
.feed-head b{font-size:14px}
.feed-head span{font-size:12px;color:var(--muted)}
.feed{columns:4 280px;column-gap:16px}
.post{break-inside:avoid;margin:0 0 16px;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
.post:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(17,19,23,.08)}
.post.hidden{display:none}
.post-media{position:relative;overflow:hidden;background:#dfe3e6}
.post.square .post-media{aspect-ratio:1/1}
.post.wide .post-media{aspect-ratio:4/3}
.post.land .post-media{aspect-ratio:16/10}
.post.tall .post-media{aspect-ratio:4/5}
.carousel{
  width:100%;height:100%;
  display:flex;overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;scroll-behavior:smooth;
  scrollbar-width:none;overscroll-behavior-x:contain;
  touch-action:pan-x pan-y;
}
.carousel::-webkit-scrollbar{display:none}
.slide{
  flex:0 0 100%;height:100%;scroll-snap-align:start;
  background-size:cover;background-position:center;position:relative;
}
.slide.zoom-1{background-size:100%;background-repeat:no-repeat;background-color:#dfe3e6}
.slide.zoom-2{background-size:132%;background-position:56% 48%}
.slide.zoom-3{background-size:170%;background-position:45% 55%}
.slide-label{
  position:absolute;right:12px;top:12px;z-index:3;
  background:rgba(255,255,255,.88);backdrop-filter:blur(10px);
  border-radius:999px;padding:7px 10px;font-size:10px;font-weight:900;color:#42484e;
}
.post-top{position:absolute;left:12px;right:12px;top:12px;z-index:6;display:flex;justify-content:space-between;align-items:center;pointer-events:none}
.post-index,.save{display:grid;place-items:center;height:30px;min-width:30px;padding:0 8px;border-radius:999px;background:rgba(255,255,255,.87);backdrop-filter:blur(10px);font-size:11px;font-weight:900;color:#353A3F}
.save{font-size:17px;opacity:0}
.post-overlay{position:absolute;left:0;right:0;bottom:0;z-index:4;padding:60px 16px 34px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.78));pointer-events:none}
.post-title{font-size:21px;font-weight:900;letter-spacing:-.025em}
.post-meta{font-size:12px;opacity:.8;margin-top:3px}
.dots{
  position:absolute;left:50%;bottom:12px;z-index:7;
  display:flex;gap:6px;transform:translateX(-50%);
}
.dot{
  width:6px;height:6px;border-radius:50%;border:0;padding:0;
  background:rgba(255,255,255,.52);box-shadow:0 0 0 1px rgba(0,0,0,.06);
}
.dot.active{background:#fff;transform:scale(1.2)}
.carousel-arrow{
  position:absolute;top:50%;z-index:8;transform:translateY(-50%);
  width:34px;height:34px;border:0;border-radius:50%;
  display:grid;place-items:center;background:rgba(255,255,255,.9);
  color:#15181c;font-size:20px;font-weight:900;
  opacity:0;transition:.18s;box-shadow:0 3px 14px rgba(0,0,0,.12);
}
.carousel-arrow.prev{left:10px}
.carousel-arrow.next{right:10px}
.post-media:hover .carousel-arrow{opacity:1}
.carousel-arrow:disabled{opacity:0!important;pointer-events:none}
.post-caption{padding:14px 15px 16px}
.caption-title{font-weight:900;font-size:14px}
.caption-desc{font-size:12px;color:var(--muted);line-height:1.45;margin-top:5px}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}
.tags span{color:var(--jz);font-size:11px;font-weight:800}
.empty{display:none;padding:70px 20px;text-align:center;color:var(--muted)}

.breaker{padding:90px 0 0}
.breaker-card{background:#111317;color:#fff;border-radius:28px;padding:52px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:end}
.breaker-card h2{font-size:clamp(34px,4vw,58px);letter-spacing:-.045em;line-height:1;margin:0 0 14px}
.breaker-card p{margin:0;color:#AEB5BC;max-width:760px;line-height:1.6}
.breaker-card a{display:inline-flex;align-items:center;justify-content:center;background:var(--jz);color:#fff;font-weight:900;padding:14px 18px;border-radius:12px;white-space:nowrap}

.about{padding:92px 0 0}
.about-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;margin-bottom:34px}
.kicker{display:flex;align-items:center;gap:10px;color:var(--jz);font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.kicker::before{content:"";width:34px;height:3px;border-radius:3px;background:var(--jz)}
.about-head h2{font-size:clamp(42px,5vw,70px);letter-spacing:-.05em;line-height:.96;margin:0}
.about-head p{margin:0;align-self:end;color:var(--muted);font-size:18px;line-height:1.55;max-width:760px}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-card{min-height:290px;padding:34px;border:1px solid var(--line);border-radius:22px;background:#fff}
.about-card.blue{background:var(--jz);color:#fff;border-color:var(--jz);position:relative;overflow:hidden}
.about-card.blue::after{content:"";position:absolute;width:360px;height:360px;right:-120px;bottom:-130px;border:44px solid rgba(255,255,255,.12);border-radius:50%}
.about-card .label{position:relative;z-index:1;color:var(--jz);font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:28px}
.about-card.blue .label{color:rgba(255,255,255,.74)}
.about-card .big{position:relative;z-index:1;font-size:clamp(30px,4vw,50px);line-height:1;letter-spacing:-.045em;font-weight:900;max-width:560px}
.about-card p{position:relative;z-index:1;color:var(--muted);line-height:1.6;margin:18px 0 0;max-width:560px}
.about-card.blue p{color:rgba(255,255,255,.82)}

.jobs{margin-top:16px;display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.jobs-main,.jobs-side{padding:34px;border-radius:22px}
.jobs-main{background:#fff;border:1px solid var(--line)}
.jobs-main blockquote{margin:0;font-size:clamp(28px,3.7vw,48px);font-weight:900;line-height:1.1;letter-spacing:-.035em}
.jobs-main blockquote span{color:var(--jz)}
.jobs-main p{margin:24px 0 0;color:var(--muted);line-height:1.6}
.jobs-side{background:#171A1E;color:#fff}
.jobs-side p{color:#AEB5BC;line-height:1.6}
.jobs-side a{display:inline-flex;margin-top:14px;padding:13px 17px;border-radius:11px;background:var(--jz);font-weight:900}

.data-section{padding:78px 0 0}
.section-head{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;margin-bottom:34px}
.section-head h2{margin:0;font-size:clamp(34px,4vw,54px);line-height:1;letter-spacing:-.04em}
.section-head p{align-self:end;max-width:760px;margin:0;color:var(--muted);line-height:1.55}
.data-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.data-card{min-height:130px;padding:20px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.data-card.w6{grid-column:span 6}
.data-card.w3{grid-column:span 3}
.data-card .label{margin-bottom:14px;color:var(--muted);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.data-card .value{font-size:20px;line-height:1.25;font-weight:900;word-break:break-word}
.data-card .sub{margin-top:8px;color:var(--muted);font-size:12px;line-height:1.45}
.data-card.account{background:var(--jz);color:#fff;border-color:var(--jz)}
.data-card.account .label,.data-card.account .sub{color:rgba(255,255,255,.76)}
.copy{margin-top:13px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#F7F8F9;color:#454C53;font-size:11px;font-weight:800}
.account .copy{border-color:rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.12)}

.partners{padding:64px 0 76px}
.partners-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}
.partners-head h2{margin:0;font-size:26px;letter-spacing:-.03em}
.partners-head p{margin:0;color:var(--muted);font-size:12px}
.partner-row{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.partner{min-height:94px;display:flex;align-items:center;justify-content:center;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:#8D959D;font-size:12px;font-weight:900;text-align:center}
.partner:first-child{border-style:dashed}

.footer{border-top:1px solid var(--line);padding:30px 0 46px;color:#828990;font-size:12px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

.mobile-nav{display:none}
.modal{position:fixed;inset:0;z-index:300;background:rgba(12,14,17,.66);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-card{width:min(1050px,100%);max-height:min(880px,92vh);overflow:auto;background:#fff;border-radius:22px;display:grid;grid-template-columns:1.08fr .92fr;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.modal-gallery{position:relative;min-height:650px;background:#dde2e6;overflow:hidden}
.modal-track{height:100%;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none}
.modal-track::-webkit-scrollbar{display:none}
.modal-slide{flex:0 0 100%;min-height:650px;scroll-snap-align:start;background-size:cover;background-position:center}
.modal-slide:nth-child(2){background-size:132%;background-position:56% 48%}
.modal-slide:nth-child(3){background-size:170%;background-position:45% 55%}
.modal-gallery .carousel-arrow{opacity:1}
.modal-dots{position:absolute;left:50%;bottom:18px;z-index:8;display:flex;gap:7px;transform:translateX(-50%)}
.modal-dots .dot{width:7px;height:7px}
.modal-body{padding:34px;position:relative}
.modal-close{position:absolute;right:20px;top:18px;border:0;background:#EEF1F4;width:38px;height:38px;border-radius:50%;font-size:20px}
.modal-kicker{color:var(--jz);font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;margin-top:24px}
.modal h2{font-size:42px;letter-spacing:-.04em;line-height:1;margin:12px 0}
.modal .place{font-size:13px;color:var(--muted)}
.modal .lead{font-size:16px;line-height:1.6;margin:25px 0;color:#42484F}
.detail-block{border-top:1px solid var(--line);padding:18px 0}
.detail-block b{display:block;margin-bottom:6px}
.detail-block p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
.modal-cta{width:100%;border:0;border-radius:12px;background:var(--jz);color:#fff;font-weight:900;padding:14px 18px;margin-top:8px}
.toast{position:fixed;left:50%;bottom:22px;z-index:350;transform:translate(-50%,15px);padding:11px 16px;border-radius:10px;background:#15181C;color:#fff;font-size:12px;font-weight:800;opacity:0;pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:1050px){
  .search{max-width:340px}
  .nav a:not(.primary):not(.about-link){display:none}
}
@media(max-width:900px){
  .topbar-inner{height:68px}
  .logo{width:110px;height:50px}
  .feed{columns:2 250px}
  .about-head,.about-grid,.jobs,.section-head,.breaker-card{grid-template-columns:1fr}
  .modal-card{grid-template-columns:1fr;max-width:680px}
  .modal-gallery,.modal-slide{min-height:360px}
  .data-card.w6{grid-column:span 12}
  .data-card.w3{grid-column:span 6}
  .partner-row{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:620px){
  body{padding-bottom:72px}
  .shell{width:min(calc(100% - 20px),var(--max))}
  .topbar-inner{gap:10px}
  .logo{width:92px}
  .search{margin-left:0}
  .search input{height:40px;padding-left:38px;font-size:14px}
  .nav{display:none}
  .intro{padding-top:24px}
  .intro h1{font-size:36px}
  .intro p{font-size:14px}
  .intro-note{display:none}
  .story-ring{width:62px;height:62px}
  .feed{columns:1}
  .post{border-radius:16px;margin-bottom:12px}
  .post-media .carousel-arrow{display:none}

  .breaker{padding-top:66px}
  .breaker-card{padding:28px}
  .about{padding-top:68px}
  .about-card,.jobs-main,.jobs-side{padding:26px}
  .data-card.w3{grid-column:span 12}
  .partner-row{grid-template-columns:1fr 1fr}
  .partners-head{align-items:flex-start;flex-direction:column}
  .modal{padding:0;align-items:flex-end}
  .modal-card{border-radius:20px 20px 0 0;max-height:94vh}
  .modal-gallery,.modal-slide{min-height:300px}
  .modal-body{padding:24px}
  .modal h2{font-size:34px}
  .mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:150;height:64px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
  .mobile-nav button{border:0;background:transparent;color:#6F7781;font-size:10px;font-weight:800;display:grid;place-items:center;align-content:center;gap:3px}
  .mobile-nav button span{font-size:19px}
  .mobile-nav .active{color:var(--jz)}
}

.mode-switch{display:inline-grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:24px;padding:4px;border:1px solid var(--line);background:#fff;border-radius:14px}.mode-btn{border:0;background:transparent;padding:10px 16px;border-radius:10px;font-weight:900;color:#6A727A;min-width:110px}.mode-btn.active{background:var(--jz);color:#fff}.type-badge{display:inline-flex;margin-top:10px;padding:5px 8px;border-radius:999px;background:#EAF4FF;color:var(--jz);font-size:9px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}@media(max-width:620px){.mode-switch{display:grid;width:100%;grid-template-columns:repeat(3,1fr)}.mode-btn{min-width:0;padding:10px 7px;font-size:12px}}
/* Rozšíření V5: dynamické sekce, skutečná média a přístupný detail. */
[hidden]{display:none!important}.visible{display:block}.skip-link{position:absolute;left:10px;top:-100px;z-index:999;background:#fff;padding:12px}.skip-link:focus{top:10px}
:focus-visible{outline:3px solid #0081fb;outline-offset:3px}.demo-note{text-align:center;background:#eaf4ff;padding:7px;font-size:14px}
.mode-switch{display:inline-flex;max-width:100%;overflow-x:auto}.mode-btn{display:block;text-align:center;white-space:nowrap;flex:0 0 auto}
.search-submit{position:absolute;right:8px;top:3px;border:0;background:transparent;height:38px;width:36px;font-size:24px}
.story{flex-shrink:0}.story-ring img{width:100%;height:100%;object-fit:cover;border-radius:50%}
figure.slide{margin:0;position:relative}.slide img,.slide video{width:100%;height:100%;object-fit:cover;display:block}.gallery .carousel{height:100%}
.post .gallery{min-height:200px}.post .slide{height:100%}.caption-title{display:block}.caption-desc,.post-meta{font-size:14px}.post-caption .post-meta{color:var(--muted);margin-top:8px}.tags a{font-size:13px;color:var(--jz)}
.mobile-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:11px;font-weight:700;padding:10px 0}.mobile-nav a span{font-size:20px}
body.detail-open{overflow:hidden}dialog.modal{width:100%;height:100%;max-width:none;max-height:none;margin:0;border:0;inset:0;background:transparent}dialog.modal::backdrop{background:rgba(12,14,17,.66)}
.modal-card{margin:auto}.modal-close{display:grid;place-items:center}.modal-cta{display:block;text-align:center}.modal-gallery .slide img{object-fit:contain}.modal-gallery .carousel{min-height:650px}.multiline{white-space:pre-line}
.parameters{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.parameters dt{color:var(--muted)}.parameters dd{margin:0;overflow-wrap:anywhere}.detail-block summary{cursor:pointer;font-weight:700}.detail-block p{overflow-wrap:anywhere}
.partner img{max-width:100%;object-fit:contain}.error-page{padding-block:80px;min-height:60vh}.data-card .value{overflow-wrap:anywhere}
@media(max-width:620px){.mode-switch{display:flex}.mode-btn{padding:12px 16px;font-size:14px}.story b{font-size:13px}.modal-gallery,.modal-gallery .carousel,.modal-slide{min-height:340px;height:340px}.modal-card{max-height:94dvh}.modal-body{padding:24px}.modal h2{font-size:32px}.post .gallery{min-height:0}.parameters{font-size:14px}}
@media(prefers-reduced-motion:reduce){html,.carousel,.modal-track{scroll-behavior:auto}*{transition:none!important}}