:root{
  /* brand colours: blue #007AC9, green #92D400, black */
  --paper:#edf4fa;--paper-2:#dfeaf4;--card:#ffffff;--ink:#1a1a1a;--muted:#55606b;--line:#d5e2ed;
  --blue:#007ac9;           /* brand blue: fills, buttons, active menu (white text 4.5:1) */
  --accent:#006bb0;         /* brand blue, one shade darker: links and small text (>=5:1) */
  --accent-2:#92d400;       /* brand green: highlights and fills with black text only, never as text on white */
  --accent-soft:#e6f2fb;--green-soft:#f1f9dc;
  --serif:"Trebuchet MS","Segoe UI",system-ui,-apple-system,sans-serif;--sans:var(--serif);
  --side:280px;--top:72px;--r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:1.0625rem/1.7 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration-color:color-mix(in srgb,var(--accent) 60%,transparent);text-underline-offset:3px;text-decoration-thickness:1.5px}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.15;letter-spacing:-.01em}
.eyebrow{font-size:0.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.num{font-weight:700;font-variant-numeric:tabular-nums;color:var(--accent)}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:40;height:var(--top);display:flex;align-items:center;gap:24px;padding:0 28px;
  background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand img{height:52px;width:auto}
.brand strong{font-family:var(--serif);font-weight:700;font-size:1.125rem}
.top-links{display:flex;align-items:center;gap:20px}
.top-link{font-weight:700;text-decoration:none;color:var(--accent)}
.btn-small{padding:8px 18px;font-size:0.9375rem}

/* ---------- layout + permanent sidebar ---------- */
.layout{display:grid;grid-template-columns:var(--side) minmax(0,1fr)}
.side{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow-y:auto;padding:32px 20px 40px 28px;border-right:1px solid var(--line);background:#fff}
.side-title{font-size:0.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 10px 12px}
.side ul{list-style:none;margin:0 0 28px;padding:0}
.side a{display:flex;align-items:baseline;gap:12px;padding:7px 12px;border-radius:12px;text-decoration:none;font-size:0.96875rem;line-height:1.35;transition:background .15s,transform .15s}
.side a:hover{background:var(--paper-2);color:var(--ink);transform:translateX(3px)}
.side a[aria-current]{background:var(--blue);color:#fff}
.side-extra{display:none}
.burger{display:none}

main{min-width:0}
.content p,.content li{max-width:68ch}
.content{max-width:820px;padding:56px 56px 96px}

/* ---------- home hero ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:48px;align-items:center;padding:72px 56px 40px;
  background:radial-gradient(700px 380px at 90% 10%,var(--accent-soft),transparent 70%),radial-gradient(500px 300px at 10% 100%,var(--green-soft),transparent 70%)}
.hero h1{font-size:clamp(2.3rem,3.9vw,3.8rem);margin:0 0 22px}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 58%,var(--accent-2) 58%, var(--accent-2) 92%,transparent 92%);padding:0 .08em}
.lead{font-size:1.18rem;color:var(--muted);max-width:44ch;margin:0}
.cta{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:32px}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;background:var(--ink);color:var(--paper);font-weight:600;text-decoration:none;transition:background .2s}
.btn:hover{background:var(--accent-2);color:var(--ink)}
.link{font-weight:600;text-decoration:none}
.hero-pics{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-pics img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:14px;box-shadow:0 12px 30px rgba(0,45,80,.14)}
main.home .content{max-width:1000px}

/* ---------- home: editorial service index ---------- */
.index{list-style:none;margin:28px 0 56px;padding:0;border-top:1px solid var(--line)}
.index a{display:grid;grid-template-columns:44px minmax(0,1.1fr) minmax(0,1fr) 112px;align-items:center;gap:20px;padding:18px 8px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .25s,padding .25s}
.index .num{font-size:0.9375rem}
.index .name{font-family:var(--serif);font-weight:700;font-size:clamp(1.3rem,2.2vw,1.75rem);line-height:1.15}
.index .text{font-size:0.9375rem;color:var(--muted);line-height:1.5}
.index .pic{height:72px;border-radius:10px;overflow:hidden;background:var(--paper-2)}
.index .pic img{width:100%;height:100%;object-fit:cover;filter:saturate(.5);opacity:.7;transform:scale(1.08);transition:.35s}
.index a:hover{background:var(--card);padding-left:18px;color:var(--ink);box-shadow:inset 4px 0 0 var(--accent-2)}
.index a:hover .name{color:var(--accent)}
.index a:hover .pic img{filter:none;opacity:1;transform:scale(1)}

/* ---------- inner pages ---------- */
.page-head{margin-bottom:28px}
.page-head h1{font-size:clamp(2.4rem,4.6vw,3.8rem);margin:0}
.page-head h1::first-letter{text-transform:uppercase}
.content h2{font-size:2rem;margin:1.8em 0 .5em}
.content h3{font-size:1.4rem;margin:1.6em 0 .4em}
.content>p:first-of-type{font-size:1.15rem}
.content ul{padding-left:0;list-style:none}
.content li{position:relative;padding-left:22px;margin:4px 0}
.content li::before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--accent-2)}
.content p img{border-radius:8px;margin:6px 12px 6px 0;vertical-align:top;box-shadow:0 6px 18px rgba(0,45,80,.12)}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:36px 0}
.gallery a{position:relative;display:block;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--paper-2)}
.gallery a[hidden]{display:none}
.gallery img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery a:hover img{transform:scale(1.04)}
.gallery a[data-more]::after{content:attr(data-more);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,40,80,.55);color:#fff;font-size:1.75rem;font-weight:700}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:64px}
.pager a{display:flex;flex-direction:column;padding:18px 22px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;font-family:var(--serif);font-size:1.25rem;background:var(--card);transition:border-color .2s}
.pager a:last-child{text-align:right}
.pager small{font-family:var(--sans);font-size:0.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pager a:hover{border-color:var(--accent)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#d5dadf;border-top:6px solid var(--accent-2);padding:56px 56px 48px calc(var(--side) + 56px);font-size:0.9375rem;line-height:1.65}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:32px 48px;max-width:1000px}
.site-footer section>*{margin:0 0 .8em}
.site-footer h2{font-size:1.15rem;color:#fff}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--accent-2)}

/* ---------- photo viewer (swipe on phones, arrows + thumbnails on laptops) ---------- */
.viewer{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;background:#0d0f12;color:#e8edf2}
.viewer[hidden]{display:none}
.v-top{display:flex;align-items:center;justify-content:space-between;padding:10px 12px 10px 20px}
.v-count{font-size:0.9375rem;font-variant-numeric:tabular-nums}
.viewer button{background:none;border:0;color:#fff;cursor:pointer;font:inherit}
.v-close{font-size:2.25rem;line-height:1;width:48px;height:48px;border-radius:50%}
.v-stage{position:relative;flex:1;min-height:0;display:flex}
.v-track{flex:1;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior:contain}
.v-track::-webkit-scrollbar{display:none}
.v-slide{flex:0 0 100%;margin:0;display:flex;align-items:center;justify-content:center;scroll-snap-align:center;padding:0 72px}
.v-slide img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px}
.v-prev,.v-next{position:absolute;top:50%;transform:translateY(-50%);z-index:1;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.12)!important;font-size:2rem!important;line-height:1}
.v-prev:hover,.v-next:hover,.v-close:hover{background:rgba(255,255,255,.22)!important}
.v-prev{left:12px}.v-next{right:12px}
.v-caption{margin:10px 20px 0;min-height:1.5em;text-align:center;font-size:0.9375rem;color:#c3ccd5}
.v-thumbs{display:flex;gap:8px;justify-content:safe center;overflow-x:auto;padding:12px 16px 18px;scrollbar-width:thin}
.v-thumbs button{flex:0 0 auto;width:76px;height:57px;padding:0;border-radius:8px;overflow:hidden;opacity:.5;outline:2px solid transparent;transition:opacity .2s}
.v-thumbs button[aria-current],.v-thumbs button:hover{opacity:1;outline-color:var(--accent-2)}
.v-thumbs img{width:100%;height:100%;object-fit:cover}
.viewer.single .v-prev,.viewer.single .v-next,.viewer.single .v-thumbs{display:none}
@media (max-width:860px){
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .v-slide{padding:0}
  .v-prev,.v-next{display:none}
  .v-thumbs button{width:56px;height:42px}
}

/* ---------- tablet / mobile ---------- */
@media (max-width:1100px){
  .hero{grid-template-columns:1fr;padding:56px 40px 24px}
  .hero-pics{max-width:680px}
  .content{padding:48px 40px 80px}
  .index a{grid-template-columns:36px minmax(0,1fr) 96px}
  .index .text{display:none}
}
@media (max-width:860px){
  :root{--top:64px}
  .topbar{padding:0 16px}
  .top-links{display:none}
  .burger{display:block;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer;position:relative}
  .burger span,.burger span::before,.burger span::after{position:absolute;left:11px;width:20px;height:2px;background:var(--ink);content:"";transition:.2s}
  .burger span{top:20px}.burger span::before{left:0;top:-6px}.burger span::after{left:0;top:6px}
  .menu-open .burger span{background:transparent}
  .menu-open .burger span::before{top:0;transform:rotate(45deg)}
  .menu-open .burger span::after{top:0;transform:rotate(-45deg)}
  .layout{display:block}
  .side{position:fixed;inset:var(--top) 0 0 0;height:auto;z-index:30;border:0;background:rgba(26,26,26,.4);padding:0;visibility:hidden;opacity:0;transition:opacity .2s}
  .side nav{width:min(320px,86vw);height:100%;overflow-y:auto;background:var(--paper);padding:24px 16px 40px;transform:translateX(-100%);transition:transform .25s}
  .menu-open .side{visibility:visible;opacity:1}
  .menu-open .side nav{transform:none}
  .side-extra{display:block}
  .hero{padding:40px 16px 8px}
  .hero-pics{gap:8px}
  .hero-pics img{border-radius:10px}
  .content{padding:36px 16px 64px}
  .index a{gap:12px;padding:14px 4px}
  .index a{grid-template-columns:30px minmax(0,1fr) 72px}
  .index .pic{height:54px}
  .pager{grid-template-columns:1fr}
  .pager a:last-child{text-align:left}
  .site-footer{padding:48px 16px 40px}
}
.index li{padding:0;margin:0}
.index li::before{display:none}
.index .pic:empty{background:repeating-linear-gradient(135deg,var(--paper-2) 0 8px,var(--paper) 8px 16px)}
.tag{display:inline-block;font-size:0.8125rem;line-height:1.4;color:var(--muted);background:var(--card);border-radius:999px;padding:2px 10px;margin:2px 0}

/* ---------- accessibility ---------- */
.skip{position:absolute;left:12px;top:-60px;z-index:100;padding:10px 16px;border-radius:10px;background:var(--ink);color:var(--paper);text-decoration:none}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
@media (max-width:860px){
  .side a{min-height:44px;align-items:center}
  body.menu-open{overflow:hidden}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}
@media (max-width:420px){
  .brand small{display:none}
  .brand strong{font-size:1rem;white-space:nowrap}
}

/* ---------- home: embedded service page, footer page links ---------- */
.embedded{scroll-margin-top:calc(var(--top) + 16px);padding-top:48px;margin-top:56px;border-top:1px solid var(--line)}
.embedded>h2:first-child{margin-top:0}
.embedded h2 a{text-decoration:none}
.more a{font-weight:700;text-decoration:none;color:var(--accent)}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin:0 0 .35em}
.embedded>h2:first-child::first-letter{text-transform:uppercase}
@media (max-width:860px){.brand img{height:44px}}
.tags{margin-top:-16px;display:flex;flex-wrap:wrap;gap:6px}
.tags .tag{margin:0}
/* ---------- ke stažení: catalogue list ---------- */
.content .downloads{list-style:none;padding:0;margin:12px 0 8px;border-top:1px solid var(--line)}
.content .downloads li{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:18px;align-items:center;max-width:none;margin:0;padding:12px 10px;border-bottom:1px solid var(--line);transition:background .2s}
.content .downloads li::before{display:none}
.downloads li:hover{background:var(--card)}
.dl-cover{display:flex;align-items:center;justify-content:center;width:64px;height:80px;border-radius:6px;overflow:hidden;background:#fff;box-shadow:0 2px 8px rgba(0,45,80,.12)}
.dl-cover img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}
.dl-nocover{font-size:0.75rem;font-weight:700;color:var(--muted)}
.dl-main{font-weight:700;color:var(--ink);text-decoration:none;line-height:1.4}
.dl-main::after{content:"";position:absolute;inset:0}
.downloads li:hover .dl-main{color:var(--accent)}
.dl-extra{display:block;margin-top:2px;font-size:0.875rem;line-height:1.5;color:var(--muted)}
.dl-extra a{position:relative;z-index:1}
.dl-type{font-size:0.75rem;font-weight:700;letter-spacing:.08em;padding:4px 10px;border-radius:999px;background:var(--accent-2);color:var(--ink)}
@media (max-width:480px){
  .content .downloads li{grid-template-columns:48px minmax(0,1fr);gap:12px}
  .dl-cover{width:48px;height:60px}
  .dl-type{display:none}
}
/* ---------- hashtag → highlight its photos ---------- */
button.tag{border:0;font:inherit;font-size:0.8125rem;line-height:1.4;cursor:pointer;color:var(--accent);background:var(--card);box-shadow:inset 0 0 0 1px var(--line);transition:background .15s,color .15s}
button.tag:hover,button.tag:focus-visible,button.tag[aria-pressed="true"]{background:var(--accent-2);color:var(--ink);box-shadow:none}
.gallery a{transition:opacity .25s,filter .25s,box-shadow .25s}
.gallery.is-filtering a:not(.is-match){opacity:.3;filter:grayscale(.7)}
.gallery.is-filtering a.is-match{box-shadow:0 0 0 4px var(--accent-2)}
/* ---------- contact form (Napište nám) ---------- */
.contact-form{max-width:600px;margin-top:28px}
.contact-form .field{margin:0 0 18px;max-width:none}
.contact-form label,.contact-form .label{display:block;font-weight:700;margin-bottom:6px}
.contact-form input,.contact-form textarea{display:block;width:100%;padding:11px 14px;font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1px solid #76848f;border-radius:10px}
.contact-form textarea{resize:vertical;min-height:9rem}
.contact-form input:focus,.contact-form textarea:focus{outline:3px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.contact-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:0.875rem;color:var(--muted)}
.contact-form button[disabled]{opacity:.5;cursor:not-allowed}
.form-status:empty{display:none}
.form-status{padding:12px 16px;border-radius:10px;font-weight:700}
.form-status.is-ok{background:var(--green-soft);color:var(--ink);box-shadow:inset 4px 0 0 var(--accent-2)}
.form-status.is-error{background:#fff;color:#a4161a;box-shadow:inset 4px 0 0 #a4161a}
.g-recaptcha{min-height:78px}
@media (max-width:360px){.g-recaptcha{transform:scale(.88);transform-origin:0 0}}
button.btn{font:inherit;font-weight:600;border:0;cursor:pointer}