/* ==========================================================================
   Nasz Budynek - design system
   Palette: klatka schodowa (deep green), beton (graphite), tynk (plaster),
   cegla (brick). Type: Bricolage Grotesque + Newsreader.
   ========================================================================== */

:root{
  --bg:#eef0e9;
  --surface:#f7f8f3;
  --surface-2:#e4e8dd;
  --ink:#1a2320;
  --ink-soft:#3c4842;
  --muted:#4f5b54;
  --accent:#28543f;
  --accent-hover:#1d4231;
  --accent-ink:#f3f7f1;
  --brick:#a34b28;
  --brick-soft:#f3e3d9;
  --border:#d1d7ca;
  --border-strong:#b9c1b2;
  --hero-ink:#f4f7f1;
  --header-h:64px;
  --sidebar-w:302px;
  --measure:68ch;
  --font-display:"Bricolage Grotesque","Trebuchet MS",Verdana,sans-serif;
  --font-body:"Newsreader",Georgia,"Times New Roman",serif;
  --ease:cubic-bezier(.23,1,.32,1);
  --ease-io:cubic-bezier(.77,0,.175,1);
  --radius:3px;
  --shadow:0 1px 0 rgba(26,35,32,.05);
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#141815;
    --surface:#1b211c;
    --surface-2:#232b25;
    --ink:#e9ede5;
    --ink-soft:#cfd6cb;
    --muted:#a7b2a8;
    --accent:#8fc9a9;
    --accent-hover:#a8d9bd;
    --accent-ink:#10201a;
    --brick:#dd8f63;
    --brick-soft:#2b1d16;
    --border:#2c342d;
    --border-strong:#3b463c;
    --hero-ink:#f4f7f1;
    --shadow:0 1px 0 rgba(0,0,0,.3);
  }
}

*,*::before,*::after{box-sizing:border-box;}
[hidden]{display:none!important;}
html{-webkit-text-size-adjust:100%;}
html:focus-within{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px;}
a:hover{color:var(--accent-hover);}
button{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brick);outline-offset:3px;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:300;
  background:var(--ink);color:var(--bg);padding:12px 18px;
  font-family:var(--font-display);font-size:.95rem;
}
.skip-link:focus{left:12px;top:12px;}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.app-header{
  position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:120;
  background:var(--surface);
  border-bottom:1px solid var(--border);
}
.header-inner{
  height:100%;display:flex;align-items:center;gap:22px;
  padding:0 24px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;color:var(--ink);flex:0 0 auto;
}
.brand-mark{
  width:14px;height:14px;border:1.5px solid var(--accent);position:relative;display:inline-block;
}
.brand-mark::before{
  content:"";position:absolute;inset:3px 3px auto 3px;height:1.5px;background:var(--accent);
}
.brand-mark::after{
  content:"";position:absolute;left:3px;right:3px;bottom:3px;height:1.5px;background:var(--accent);
}
.brand-name{
  font-family:var(--font-display);font-weight:700;font-size:.98rem;
  letter-spacing:.04em;text-transform:uppercase;
}
.menu-btn{
  display:none;width:40px;height:40px;border:1px solid var(--border);background:transparent;
  border-radius:var(--radius);cursor:pointer;padding:11px 9px;
  flex-direction:column;justify-content:space-between;
}
.menu-btn span{display:block;height:1.5px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease);}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

.search{
  position:relative;margin-left:auto;flex:1 1 auto;max-width:340px;
  display:flex;align-items:center;
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.search:focus-within{border-color:var(--accent);background:var(--surface);}
.search-icon{position:absolute;left:12px;color:var(--muted);pointer-events:none;}
.search input{
  width:100%;border:0;background:transparent;color:var(--ink);
  font-family:var(--font-display);font-size:.86rem;
  padding:11px 34px 11px 36px;border-radius:var(--radius);
}
.search input::placeholder{color:var(--muted);opacity:.85;}
.search input:focus{outline:none;}
.search input::-webkit-search-cancel-button{display:none;}
.search-clear{
  position:absolute;right:6px;border:0;background:transparent;color:var(--muted);
  font-size:1.2rem;line-height:1;cursor:pointer;padding:4px 8px;
}
.search-clear:hover{color:var(--ink);}
.search-results{
  position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:140;
  background:var(--surface);border:1px solid var(--border-strong);
  box-shadow:0 12px 32px rgba(15,25,20,.16);
  max-height:min(62vh,520px);overflow-y:auto;border-radius:var(--radius);
}
.search-item{
  display:block;padding:11px 14px;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--border);
}
.search-item:last-child{border-bottom:0;}
.search-item:hover,.search-item:focus{background:var(--surface-2);color:var(--ink);}
.search-item .si-title{display:block;font-family:var(--font-display);font-size:.9rem;font-weight:600;line-height:1.35;}
.search-item .si-sec{display:block;font-family:var(--font-display);font-size:.74rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-top:3px;}
.search-empty{padding:14px;font-family:var(--font-display);font-size:.85rem;color:var(--muted);}
.header-search-toggle{
  display:none;margin-left:auto;width:40px;height:40px;align-items:center;justify-content:center;
  border:1px solid var(--border);background:transparent;border-radius:var(--radius);cursor:pointer;
}

/* --------------------------------------------------------------------------
   Sidebar - building directory
   -------------------------------------------------------------------------- */
.sidebar{
  position:fixed;top:var(--header-h);left:0;bottom:0;width:var(--sidebar-w);z-index:110;
  background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;
}
.sidebar-scroll{flex:1 1 auto;overflow-y:auto;padding:20px 0 28px;scrollbar-width:thin;}
.sidebar-home{
  display:block;margin:0 18px 12px;padding:9px 12px;
  font-family:var(--font-display);font-size:.8rem;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;text-decoration:none;
  color:var(--muted);border:1px solid var(--border);border-radius:var(--radius);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.sidebar-home:hover{color:var(--accent);border-color:var(--accent);}
.sidebar-home.active{color:var(--accent-ink);background:var(--accent);border-color:var(--accent);}
.nav-section{margin-top:18px;}
.nav-section + .nav-section{border-top:1px solid var(--border);padding-top:16px;}
.nav-title{
  margin:0;padding:0 20px 8px;
  font-family:var(--font-display);font-size:.76rem;font-weight:600;
  letter-spacing:.11em;text-transform:uppercase;color:var(--muted);
}
.nav-list{list-style:none;margin:0;padding:0;}
.nav-list a{
  display:block;padding:7px 20px 7px 18px;
  border-left:2px solid transparent;
  font-family:var(--font-display);font-size:.95rem;font-weight:500;line-height:1.42;
  color:var(--ink-soft);text-decoration:none;
  transition:color .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease);
}
.nav-list a:hover{background:var(--surface-2);color:var(--ink);}
.nav-list a.active{border-left-color:var(--accent);background:var(--surface-2);color:var(--accent);font-weight:600;}
.sidebar-foot{
  flex:0 0 auto;border-top:1px solid var(--border);padding:14px 20px 16px;
}
.sidebar-foot p{margin:0 0 6px;font-family:var(--font-display);font-size:.75rem;line-height:1.5;color:var(--muted);letter-spacing:.01em;}
.sidebar-foot a{font-family:var(--font-display);font-size:.8rem;text-decoration:none;color:var(--accent);}
.sidebar-overlay{
  position:fixed;inset:var(--header-h) 0 0 0;background:rgba(12,20,16,.5);z-index:105;
  opacity:0;transition:opacity .2s var(--ease);
}

/* --------------------------------------------------------------------------
   Main + hero
   -------------------------------------------------------------------------- */
main{
  margin-left:var(--sidebar-w);padding-top:var(--header-h);min-height:100vh;
  outline:none;
}
.hero{
  position:relative;display:flex;align-items:flex-end;
  min-height:min(70vh,600px);padding:56px clamp(24px,4vw,64px) 52px;
  overflow:hidden;isolation:isolate;
}
.hero-media{
  position:absolute;inset:0;z-index:-2;
  background-image:url("/assets/hero.webp");
  filter:grayscale(.55) saturate(.55) contrast(1.06) brightness(.82);
  background-size:cover;background-position:center 42%;
  transform:scale(1.04);
  animation:heroSettle 1.4s var(--ease) forwards;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to top,
    rgba(10,18,14,.94) 0%,
    rgba(10,18,14,.82) 32%,
    rgba(10,18,14,.42) 62%,
    rgba(10,18,14,.16) 100%);
}
@keyframes heroSettle{
  from{transform:scale(1.04);opacity:.4;}
  to{transform:scale(1);opacity:1;}
}
.hero-inner{max-width:660px;color:var(--hero-ink);}
.hero-plate{
  display:inline-flex;flex-direction:column;gap:6px;
  position:relative;
  border:1px solid rgba(238,241,233,.30);border-radius:3px;
  padding:19px 28px 17px;margin-bottom:28px;
  background-color:#22473a;
  background-image:
    radial-gradient(circle at 10px 10px, #e2e6dc 0 1.5px, #76857b 1.6px 2.6px, rgba(0,0,0,.35) 2.7px 3.2px, transparent 3.3px),
    radial-gradient(circle at calc(100% - 10px) 10px, #e2e6dc 0 1.5px, #76857b 1.6px 2.6px, rgba(0,0,0,.35) 2.7px 3.2px, transparent 3.3px),
    radial-gradient(circle at 10px calc(100% - 10px), #e2e6dc 0 1.5px, #76857b 1.6px 2.6px, rgba(0,0,0,.35) 2.7px 3.2px, transparent 3.3px),
    radial-gradient(circle at calc(100% - 10px) calc(100% - 10px), #e2e6dc 0 1.5px, #76857b 1.6px 2.6px, rgba(0,0,0,.35) 2.7px 3.2px, transparent 3.3px),
    linear-gradient(180deg, #2c5848 0%, #234a3c 55%, #1c3b30 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.16),
    inset 0 0 0 3px rgba(238,241,233,.06),
    0 2px 0 rgba(0,0,0,.35),
    0 18px 40px rgba(0,0,0,.42);
}
.plate-brand{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(2rem,3.9vw,3.05rem);line-height:1;
  letter-spacing:-.015em;text-transform:uppercase;color:var(--hero-ink);
}
.plate-brand.small{font-size:1.02rem;color:var(--ink);letter-spacing:.02em;}
.plate-sub{
  font-family:var(--font-display);font-size:.75rem;font-weight:500;
  letter-spacing:.17em;text-transform:uppercase;color:rgba(244,247,241,.78);
}
.hero h1{
  margin:0 0 12px;max-width:26ch;
  font-family:var(--font-body);font-weight:500;font-size:clamp(1.34rem,2.1vw,1.72rem);
  line-height:1.28;letter-spacing:-.005em;text-wrap:balance;color:var(--hero-ink);
}
.hero-lede{
  margin:0 0 26px;max-width:46ch;
  font-size:1.01rem;line-height:1.66;color:rgba(244,247,241,.88);
}
.cta{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:2px;
  background:var(--accent-ink);color:#16281f;
  font-family:var(--font-display);font-size:.88rem;font-weight:600;
  letter-spacing:.02em;text-decoration:none;
  transition:transform .18s var(--ease),background .18s var(--ease);
}
.cta:hover{background:#ffffff;color:#16281f;transform:translateY(-1px);}
.cta:active{transform:scale(.985);}
.cta svg{transition:transform .2s var(--ease);}
.cta:hover svg{transform:translateX(3px);}

/* --------------------------------------------------------------------------
   Home: section index (hairline rows, no cards)
   -------------------------------------------------------------------------- */
.home-body{padding:0 clamp(24px,4vw,64px) 72px;}
.home-intro{
  max-width:62ch;margin:44px 0 8px;
  font-size:1.02rem;color:var(--ink-soft);
}
.section-block{margin-top:52px;animation:fadeUp .32s var(--ease) both;}
.section-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  border-top:2px solid var(--ink);padding-top:12px;margin-bottom:6px;
}
.section-head h2{
  margin:0;font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.16rem,1.7vw,1.38rem);line-height:1.25;letter-spacing:-.01em;
}
.section-count{
  font-family:var(--font-display);font-size:.75rem;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap;
}
.section-desc{margin:0 0 10px;font-size:.98rem;color:var(--muted);max-width:64ch;}
.article-row{
  display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:18px;
  padding:17px 0 16px;border-bottom:1px solid var(--border);
  text-decoration:none;color:var(--ink);
}
.article-row h3{
  margin:0 0 5px;font-family:var(--font-display);font-weight:600;
  font-size:1.04rem;line-height:1.36;letter-spacing:-.005em;
  transition:color .16s var(--ease);
}
.article-row p{margin:0;font-size:.95rem;line-height:1.58;color:var(--muted);max-width:70ch;}
.article-row .row-arrow{
  margin-top:3px;color:var(--border-strong);
  transition:transform .2s var(--ease),color .2s var(--ease);
}
.article-row:hover h3{color:var(--accent);}
.article-row:hover .row-arrow{transform:translateX(4px);color:var(--accent);}
.article-row:focus-visible{outline-offset:2px;}

.policy-links{
  margin-top:46px;padding-top:16px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:8px 26px;
  font-family:var(--font-display);font-size:.82rem;
}
.policy-links a{color:var(--muted);text-decoration:none;}
.policy-links a:hover{color:var(--accent);text-decoration:underline;}

/* --------------------------------------------------------------------------
   Article
   -------------------------------------------------------------------------- */
.article{
  padding:44px clamp(24px,4vw,64px) 72px;
  animation:fadeUp .28s var(--ease) both;
}
.article-shell{max-width:calc(var(--measure) + 120px);}
.breadcrumb{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  font-family:var(--font-display);font-size:.75rem;font-weight:500;
  letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--muted);text-decoration:none;}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{opacity:.6;}
.article h1{
  margin:0 0 16px;max-width:24ch;
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.86rem,3.5vw,2.85rem);line-height:1.12;letter-spacing:-.025em;
  text-wrap:balance;
}
.lede{
  margin:0 0 18px;max-width:60ch;
  font-family:var(--font-body);font-size:1.12rem;line-height:1.62;
  color:var(--ink-soft);
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;
  padding-bottom:20px;border-bottom:1px solid var(--border);
  font-family:var(--font-display);font-size:.81rem;font-weight:500;
  letter-spacing:.02em;color:var(--muted);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--border-strong);}
.toc{
  margin:28px 0 38px;padding:16px 0 12px;
  border-top:1px solid var(--ink);border-bottom:1px solid var(--border);
}
.toc-title{
  margin:0 0 10px;font-family:var(--font-display);font-size:.75rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.toc ol{margin:0;padding-left:18px;columns:2;column-gap:34px;}
.toc li{margin:0 0 6px;font-family:var(--font-display);font-size:.84rem;line-height:1.4;break-inside:avoid;}
.toc a{color:var(--ink-soft);text-decoration:none;}
.toc a:hover{color:var(--accent);text-decoration:underline;}

.article-body{max-width:var(--measure);font-size:1.06rem;line-height:1.74;}
.article-body > p:first-of-type{font-size:1.1rem;}
.article-body h2{
  margin:2.1em 0 .55em;max-width:30ch;
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.32rem,2.2vw,1.62rem);line-height:1.24;letter-spacing:-.015em;
  text-wrap:balance;scroll-margin-top:calc(var(--header-h) + 18px);
}
.article-body h3{
  margin:1.7em 0 .4em;max-width:34ch;
  font-family:var(--font-display);font-weight:600;font-size:1.1rem;line-height:1.34;
}
.article-body p{margin:0 0 1.05em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
.article-body li{margin:0 0 .45em;}
.article-body strong{font-weight:600;}
.article-body a{color:var(--accent);}
.article-body blockquote{
  margin:1.6em 0;padding:2px 0 2px 20px;
  border-left:1px solid var(--border-strong);
  font-style:italic;color:var(--ink-soft);
}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2.4em 0;}

.table-responsive{overflow-x:auto;margin:1.7em 0;}
table.table{
  width:100%;border-collapse:collapse;
  font-family:var(--font-display);font-size:.88rem;line-height:1.5;
}
table.table th{
  text-align:left;padding:10px 12px;border-bottom:1.5px solid var(--ink);
  font-weight:600;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;
}
table.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top;}
table.table tr:last-child td{border-bottom:0;}
table.table caption{caption-side:bottom;padding-top:8px;font-size:.76rem;color:var(--muted);text-align:left;}

.info-box,.tip-box,.warning-box{
  margin:1.7em 0;padding:18px 22px;border-radius:var(--radius);
  border:1px solid var(--border);background:var(--surface);
  font-size:.98rem;line-height:1.66;color:var(--ink);
}
.info-box > :last-child,.tip-box > :last-child,.warning-box > :last-child{margin-bottom:0;}
.info-box strong:first-child,.tip-box strong:first-child,.warning-box strong:first-child{display:block;margin-bottom:4px;}
.tip-box{background:var(--surface-2);border-color:var(--border-strong);}
.warning-box{background:var(--brick-soft);border-color:var(--brick);}
@media (prefers-color-scheme: dark){
  .warning-box{background:#2a1a13;border-color:#8a4a2c;}
}
.key-takeaways{
  margin:2em 0 1.4em;padding:22px 24px;border-radius:var(--radius);
  background:var(--surface-2);border:1px solid var(--border-strong);
}
.key-takeaways h3{
  margin:0 0 10px;font-size:.75rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);
}
.key-takeaways ul{margin:0;padding-left:1.1em;}
.key-takeaways li{font-size:.97rem;line-height:1.6;margin-bottom:.4em;}

.faq-item{border-bottom:1px solid var(--border);padding:4px 0;}
.faq-item summary{
  cursor:pointer;padding:13px 26px 13px 0;position:relative;
  font-family:var(--font-display);font-size:1rem;font-weight:600;line-height:1.44;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:2px;top:11px;
  font-family:var(--font-display);font-size:1.25rem;font-weight:400;color:var(--accent);
  transition:transform .2s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-a{padding:0 0 14px;font-size:.98rem;line-height:1.68;color:var(--ink-soft);}
.faq-a p:last-child{margin-bottom:0;}

.pager{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:48px;
  border-top:1px solid var(--ink);padding-top:18px;max-width:var(--measure);
}
.pager a{display:block;text-decoration:none;color:var(--ink);padding:6px 0;}
.pager a:hover .pager-title{color:var(--accent);}
.pager .next{text-align:right;}
.pager-label{
  display:block;font-family:var(--font-display);font-size:.74rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:5px;
}
.pager-title{font-family:var(--font-display);font-size:.95rem;font-weight:600;line-height:1.4;transition:color .16s var(--ease);}

.ad-slot{max-width:970px;margin:0 auto 40px;padding:0 clamp(24px,4vw,64px);}
.ad-slot:empty{display:none;}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer{
  margin-left:var(--sidebar-w);
  border-top:1px solid var(--border);background:var(--surface);
  padding:34px clamp(24px,4vw,64px) 26px;
}
.footer-inner{display:flex;flex-wrap:wrap;gap:28px 60px;justify-content:space-between;align-items:flex-start;}
.footer-brand{max-width:42ch;}
.footer-brand p{margin:8px 0 0;font-size:.9rem;line-height:1.6;color:var(--muted);}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 24px;font-family:var(--font-display);font-size:.82rem;}
.footer-nav a{color:var(--ink-soft);text-decoration:none;}
.footer-nav a:hover{color:var(--accent);text-decoration:underline;}
.footer-legal{
  display:flex;flex-wrap:wrap;gap:4px 20px;justify-content:space-between;
  margin-top:26px;padding-top:14px;border-top:1px solid var(--border);
  font-family:var(--font-display);font-size:.75rem;color:var(--muted);
}

/* --------------------------------------------------------------------------
   Cookie bar
   -------------------------------------------------------------------------- */
.vd-cookie-bar{
  position:fixed;left:18px;right:18px;bottom:18px;z-index:200;
  max-width:980px;margin:0 auto;padding:13px 18px;
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;justify-content:space-between;
  background:var(--surface);border:1px solid var(--border-strong);
  border-radius:var(--radius);box-shadow:0 16px 40px rgba(12,20,16,.22);
}
body.has-consent{padding-bottom:104px;}
.vd-cookie-bar p{margin:0;flex:1 1 320px;font-family:var(--font-display);font-size:.82rem;line-height:1.55;color:var(--ink-soft);}
.vd-cookie-actions{display:flex;gap:10px;flex-wrap:wrap;}
.vd-cookie-bar button{
  border-radius:2px;padding:9px 16px;cursor:pointer;
  font-family:var(--font-display);font-size:.8rem;font-weight:600;
  transition:transform .16s var(--ease),background .16s var(--ease);
}
.vd-cookie-bar button:active{transform:scale(.98);}
.vd-btn-ghost{background:transparent;border:1px solid var(--border-strong);color:var(--ink);}
.vd-btn-ghost:hover{background:var(--surface-2);}
.vd-btn-solid{background:var(--accent);border:1px solid var(--accent);color:var(--accent-ink);}
.vd-btn-solid:hover{background:var(--accent-hover);}

/* --------------------------------------------------------------------------
   Motion + accessibility
   -------------------------------------------------------------------------- */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(9px);}
  to{opacity:1;transform:translateY(0);}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .hero-media{transform:none;}
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width:1180px){
  :root{--sidebar-w:276px;}
  .article-shell{max-width:none;}
}
@media (max-width:900px){
  :root{--header-h:60px;}
  .menu-btn{display:flex;}
  .header-search-toggle{display:flex;}
  .brand{margin-right:0;}
  .header-inner{gap:14px;padding:0 16px;}
  .search{
    position:absolute;top:calc(100% + 1px);left:0;right:0;max-width:none;
    margin:0;padding:0 16px;background:var(--surface);
    border:0;border-bottom:1px solid var(--border);border-radius:0;
    display:none;
  }
  .search.open{display:flex;padding:10px 16px;}
  .search input{padding:9px 34px 9px 34px;border:1px solid var(--border);background:var(--bg);border-radius:var(--radius);}
  .search-icon{left:28px;}
  .search-results{left:16px;right:16px;top:calc(100% - 2px);}
  .sidebar{
    transform:translateX(-100%);
    transition:transform .28s var(--ease);
    width:min(340px,88vw);
    box-shadow:0 0 0 1px rgba(0,0,0,.06);
  }
  .sidebar.open{transform:translateX(0);}
  .sidebar-overlay.open{opacity:1;}
  main,.site-footer{margin-left:0;}
  .hero{min-height:min(76vh,560px);padding:44px 22px 40px;}
  .hero-plate{padding:14px 20px 13px;margin-bottom:22px;}
  .plate-brand{font-size:1.72rem;}
  .hero h1{font-size:1.34rem;max-width:24ch;}
  .hero-media{background-image:url("/assets/hero-1200.webp");}
  .hero-lede{font-size:.96rem;margin-bottom:22px;}
  .home-body,.article{padding-left:22px;padding-right:22px;}
  .home-body{padding-bottom:56px;}
  .article{padding-top:30px;}
  .article h1{font-size:1.86rem;}
  .toc ol{columns:1;}
  .pager{grid-template-columns:1fr;gap:16px;}
  .pager .next{text-align:left;}
  .site-footer{padding:28px 22px 22px;}
  .footer-inner{gap:22px;}
  .ad-slot{padding:0 22px;}
}
@media (max-width:600px){
  body{font-size:17px;}
  .hero{min-height:66vh;padding:32px 18px 30px;}
  .hero-plate{padding:12px 16px 11px;margin-bottom:18px;background-image:
    radial-gradient(circle at 8px 8px,#e2e6dc 0 1.4px,#76857b 1.5px 2.3px,transparent 2.4px),
    radial-gradient(circle at calc(100% - 8px) 8px,#e2e6dc 0 1.4px,#76857b 1.5px 2.3px,transparent 2.4px),
    linear-gradient(180deg,#2c5848,#1c3b30);}
  .plate-brand{font-size:1.42rem;}
  .plate-sub{font-size:.72rem;letter-spacing:.14em;}
  .hero h1{font-size:1.2rem;line-height:1.34;}
  .hero-lede{font-size:.92rem;}
  .cta{padding:12px 18px;font-size:.84rem;}
  .home-body,.article{padding-left:18px;padding-right:18px;}
  .article h1{font-size:1.6rem;line-height:1.16;}
  .lede{font-size:1.02rem;}
  .article-body{font-size:1.02rem;}
  .article-body h2{font-size:1.26rem;}
  .section-head{flex-direction:column;gap:4px;}
  .article-row{grid-template-columns:1fr;gap:6px;}
  .article-row .row-arrow{display:none;}
  .toc{padding:14px 0 10px;}
  .info-box,.tip-box,.warning-box,.key-takeaways{padding:15px 16px;}
  .vd-cookie-bar{left:10px;right:10px;bottom:10px;padding:13px 14px;gap:9px;}
  body.has-consent{padding-bottom:150px;}
  .vd-cookie-bar p{font-size:.78rem;}
  .vd-cookie-bar button{flex:1 1 auto;text-align:center;}
  .footer-legal{flex-direction:column;gap:6px;}
}

/* Slownik - dwukolumnowa lista pojec */
.glossary{
  display:grid;grid-template-columns:minmax(150px,210px) minmax(0,1fr);
  gap:0 28px;margin:34px 0 10px;
}
.glossary dt{
  font:600 .98rem/1.4 var(--font-display);color:var(--ink);
  padding:15px 0;border-top:1px solid var(--border);text-wrap:balance;
}
.glossary dd{
  margin:0;padding:15px 0;border-top:1px solid var(--border);
  color:var(--ink-soft);font-size:.98rem;line-height:1.66;
}
.glossary dt:first-of-type,.glossary dd:first-of-type{border-top:2px solid var(--ink);}
@media (max-width:600px){
  .glossary{grid-template-columns:1fr;gap:0;}
  .glossary dt{padding:16px 0 2px;}
  .glossary dd{padding:0 0 16px;border-top:0;}
  .glossary dd:first-of-type{border-top:0;}
}


/* Powiazane artykuly */
.related{margin:46px 0 0;border-top:1px solid var(--ink);padding-top:18px;}
.related h2{font-family:var(--font-display);font-size:1.02rem;font-weight:600;letter-spacing:-.01em;margin:0 0 12px;}
.related ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 32px;}
.related li{border-bottom:1px solid var(--border);}
.related a{display:block;padding:11px 0;font-family:var(--font-display);font-size:.95rem;line-height:1.4;color:var(--ink);text-decoration:none;transition:color .18s ease-out;}
.related a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
@media(max-width:600px){.related ul{grid-template-columns:1fr;}}