@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');
/* Motyw dopasowany do nextblock: jasna baza #fbfbf9, ciemny atrament,
   zielony akcent i font Plus Jakarta Sans (jak na stronie głównej). */
:root{
  --ink:#111110;
  --body:#2c2b27;
  --muted:#6a6a62;
  --quiet:#9a988f;
  --paper:#fbfbf9;
  --paper-soft:#f5f4f0;
  --line:#e7e4dd;
  --line-strong:#dad7ce;
  --accent:var(--brand-accent,#00c264);
  --accent-soft:#e3f6ec;
  --blue:#386ca7;
  --blue-soft:#eaf1f9;
  --amber:#9b650f;
  --font:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;
  --reading:720px;
  --shell:1180px;

  /* aliasy tokenów nextblock — dla wspólnych komponentów (nav, przyciski, stopka) */
  --canvas:#fbfbf9;
  --surface:#ffffff;
  --surface-2:#f5f4f0;
  --ink-soft:#6a6a62;
  --ink-faint:#9a988f;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --ease-out-expo:cubic-bezier(0.16,1,0.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--body);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere}
body,button,input{letter-spacing:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.16;letter-spacing:0}
p{margin:0}
svg{display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;padding:9px 13px;border-radius:5px;background:var(--ink);color:#fff;transform:translateY(-150%)}
.skip-link:focus{transform:translateY(0)}

/* Shared structure */
.blog-shell,.blog-main,.nav-shell,.footer-shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 17px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;color:var(--ink);font-size:13px;font-weight:750;white-space:nowrap}
.button:hover{border-color:var(--accent);color:var(--accent)}
.button-primary{border-color:var(--accent);background:var(--accent);color:#fff}
.button-primary:hover{border-color:color-mix(in srgb,var(--accent) 82%,#000);background:color-mix(in srgb,var(--accent) 82%,#000);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(220,227,223,.9);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.nav-shell{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:28px;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;min-width:0;color:var(--ink);font-weight:800}
.brand-mark{display:grid;place-items:center;flex:0 0 35px;width:35px;height:35px;border-radius:7px;background:var(--accent);color:#fff;font-size:15px}
.brand-mark-small{width:30px;height:30px;flex-basis:30px;font-size:13px}
.brand-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-logo{width:auto;max-width:180px;height:36px;object-fit:contain;object-position:left center}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:25px;min-width:0}
.main-nav a{position:relative;color:var(--muted);font-size:13px;font-weight:650;white-space:nowrap}
.main-nav a:hover,.main-nav a.is-active{color:var(--ink)}
.main-nav a.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-9px;height:2px;background:var(--accent)}
.menu-toggle{display:none;width:40px;height:40px;padding:10px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer}
.menu-toggle>span:not(.sr-only){display:block;width:18px;height:2px;margin:4px auto;background:var(--ink)}

/* Index */
.blog-main{padding-top:28px;padding-bottom:80px}
.breadcrumbs{margin-bottom:36px;color:var(--quiet);font-size:12px}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;list-style:none}
.breadcrumbs li:not(:last-child):after{content:"/";margin:0 8px;color:var(--line-strong)}
.breadcrumbs a:hover{color:var(--accent)}
.blog-hero{max-width:780px;padding:12px 0 42px}
.eyebrow{margin-bottom:11px;color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase}
.blog-hero h1{font-size:50px;font-weight:790}
.blog-hero .lead{max-width:700px;margin-top:17px;color:var(--muted);font-size:18px;line-height:1.55}
.blog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:30px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cat-filter{display:flex;align-items:center;gap:7px;min-width:0;overflow-x:auto;scrollbar-width:thin}
.cat-chip,.tag-chip{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 11px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:12px;font-weight:700;white-space:nowrap}
.cat-chip:hover,.cat-chip.is-active,.tag-chip:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.cat-chip small{font-size:10px;color:var(--quiet)}
.blog-search{display:flex;align-items:center;flex:0 0 270px;height:40px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;overflow:hidden}
.blog-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 13%,transparent)}
.blog-search input{min-width:0;flex:1;height:100%;padding:0 12px;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
.blog-search button{display:grid;place-items:center;width:40px;height:40px;padding:0;border:0;background:transparent;color:var(--muted);cursor:pointer}
.blog-search button:hover{color:var(--accent)}.blog-search svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}

/* Cards */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card,.post-featured{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:7px;background:#fff;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.post-card:hover,.post-featured:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 14px 35px rgba(24,33,29,.08)}
.post-featured{grid-column:1/-1}.post-featured .card-link{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.9fr);min-height:360px}
.post-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--paper-soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img,.post-featured:hover .post-thumb img{transform:scale(1.025)}
.post-featured .post-thumb{height:100%;aspect-ratio:auto}
.post-body{display:flex;flex-direction:column;padding:20px}
.post-featured .post-body{justify-content:center;padding:34px}
.featured-badge{align-self:flex-start;margin-bottom:13px;padding:3px 8px;border-radius:999px;background:var(--accent-soft);color:#0a7d45;font-size:10px;font-weight:800;text-transform:uppercase}
.post-cat{display:inline-flex;align-self:flex-start;margin-bottom:11px;color:var(--accent);font-size:11px;font-weight:800;text-transform:uppercase}
.post-body h2{font-size:30px}.post-body h3{font-size:20px}.post-body p{margin-top:11px;color:var(--muted);font-size:14px;line-height:1.55}
.post-meta{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:21px;color:var(--quiet);font-size:11px}
.post-meta .dot,.article-byline .sep{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}
.pagination{display:flex;justify-content:center;gap:6px;margin-top:36px}.pagination a,.pagination span{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:12px}.pagination a:hover{border-color:var(--accent);color:var(--accent)}.pagination .is-current{border-color:var(--accent);background:var(--accent);color:#fff}.pagination .is-disabled{opacity:.45}
.empty-state{display:grid;justify-items:center;padding:70px 24px;border:1px dashed var(--line-strong);border-radius:7px;background:var(--paper-soft);text-align:center}.empty-state svg{width:32px;color:var(--quiet)}.empty-state h3{margin-top:14px;font-size:20px}.empty-state p{max-width:430px;margin-top:7px;color:var(--muted);font-size:14px}.search-summary{margin:0 0 22px;color:var(--muted)}

/* Article */
.article{padding-bottom:0}.article-head{max-width:900px;margin:12px auto 36px;text-align:center}.article-head .post-cat{display:inline-flex}.article-head h1{font-size:50px}.article-lead{max-width:780px;margin:19px auto 0;color:var(--muted);font-size:20px;line-height:1.55}
.article-byline{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:9px;margin-top:23px;color:var(--muted);font-size:12px}.article-byline strong{color:var(--ink)}
.avatar{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:800}
.article-cover{margin:0 0 45px}.article-cover img{width:100%;max-height:650px;object-fit:cover;border-radius:7px}.article-cover figcaption{margin-top:8px;color:var(--quiet);font-size:11px;text-align:center}
.article-layout{display:grid;grid-template-columns:minmax(0,var(--reading)) 240px;justify-content:center;gap:64px;align-items:start}
.article-body{min-width:0;color:#2d3933;font-size:18px;line-height:1.78}.article-body>p,.article-body>ul,.article-body>ol,.article-body>blockquote,.article-body>table,.article-body>pre{margin:0 0 23px}
.article-body h2,.article-body h3,.article-body h4{scroll-margin-top:95px}.article-body h2{margin:46px 0 17px;font-size:31px}.article-body h3{margin:34px 0 13px;font-size:24px}.article-body h4{margin:28px 0 10px;font-size:19px}
.article-body a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.article-body strong{color:var(--ink)}.article-body ul,.article-body ol{padding-left:25px}.article-body li{margin-bottom:8px}
.article-body blockquote{padding:17px 20px;border-left:4px solid var(--accent);background:var(--accent-soft);color:var(--ink)}
.article-body pre{padding:17px;overflow-x:auto;border-radius:6px;background:#1e2823;color:#f7faf8;font:13px/1.65 "SFMono-Regular",Consolas,monospace}.article-body code{font-family:"SFMono-Regular",Consolas,monospace;font-size:.86em}
.article-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:15px}.article-body th,.article-body td{padding:10px 12px;border:1px solid var(--line);text-align:left}.article-body th{background:var(--paper-soft);color:var(--ink)}.article-body img{border-radius:6px}
.article-cover-fallback img{aspect-ratio:1200/630;object-fit:cover}
.article-ai-summary{margin:0 0 32px;padding:22px;border:1px solid #bed7cf;border-radius:7px;background:#f1f7f5}.article-ai-summary-head{display:flex;justify-content:space-between;gap:14px;margin-bottom:12px;color:var(--accent);font-size:11px;font-weight:750;text-transform:uppercase}.article-ai-summary-head strong{color:var(--muted);font-weight:650;text-transform:none}.article-body .article-ai-summary h2{margin:0 0 12px;font-size:23px}.article-ai-summary ul{margin:0;padding-left:22px}.role-summaries{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:16px}.role-summaries details{padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:#fff}.role-summaries summary{color:var(--ink);font-size:12px;font-weight:750;cursor:pointer}.role-summaries p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
.article-body .article-diagram{margin:34px 0;padding:23px;border:1px solid var(--line);border-radius:16px;background:var(--accent-soft)}.article-diagram-kicker{margin-bottom:7px;color:#0a7d45;font-size:10px;font-weight:800;text-transform:uppercase}.article-body .article-diagram h3{margin:0 0 18px;font-size:22px}.article-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(116px,1fr));gap:8px}.article-flow span{display:grid;align-content:start;gap:7px;min-height:96px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:12px;line-height:1.4}.article-flow b{display:grid;place-content:center;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);color:#0a7d45;font-size:10px;font-weight:700}.article-diagram figcaption{margin-top:14px;color:var(--quiet);font-size:11px;text-align:left}
.article-demo{display:grid;grid-template-columns:minmax(0,.85fr) minmax(250px,1.15fr);gap:20px;margin:36px 0;padding:22px;border:1px solid #c8d9d2;border-radius:7px;background:#f3f7f5}.article-demo>div{align-self:center}.article-demo>div>span{color:var(--accent);font-size:10px;font-weight:800;text-transform:uppercase}.article-body .article-demo h3{margin:7px 0 8px;font-size:22px}.article-demo p{margin:0 0 15px;color:var(--muted);font-size:13px;line-height:1.55}.article-demo a{display:inline-flex;align-items:center;min-height:39px;padding:0 14px;border-radius:6px;background:var(--accent);color:#fff;font-size:12px;font-weight:750;text-decoration:none}.article-demo iframe{width:100%;min-height:300px;border:1px solid var(--line);border-radius:6px;background:#fff}
.article-sources,.article-knowledge{margin:38px 0 0;padding-top:25px;border-top:1px solid var(--line)}.article-body .article-sources h2,.article-body .article-knowledge h2{margin:0 0 14px;font-size:23px}.article-sources ol{margin:0;padding-left:22px}.article-sources li{padding-left:3px;color:var(--muted);font-size:13px;overflow-wrap:anywhere}.article-knowledge>span{display:block;margin-bottom:6px;color:var(--accent);font-size:10px;font-weight:800;text-transform:uppercase}.knowledge-nodes{display:flex;flex-wrap:wrap;gap:7px}.knowledge-nodes a,.knowledge-nodes>span{display:grid;gap:2px;min-width:128px;padding:9px 11px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font-size:12px;text-decoration:none}.knowledge-nodes a:hover{border-color:var(--accent)}.knowledge-nodes small{color:var(--quiet);font-size:9px}
.reader-ai-tools{display:flex;flex-wrap:wrap;gap:5px;margin:-12px 0 21px}.reader-ai-tools button{padding:5px 8px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--muted);font:inherit;font-size:10px;cursor:pointer}.reader-ai-tools button:hover{border-color:var(--accent);color:var(--accent)}.reader-ai-tools button:disabled{opacity:.55;cursor:wait}.reader-ai-result{margin:-11px 0 22px;padding:12px 14px;border-left:3px solid var(--accent);background:var(--paper-soft);color:var(--muted);font-size:13px;line-height:1.55}
.toc{position:relative}.toc-inner{position:sticky;top:100px;max-height:calc(100vh - 130px);overflow-y:auto;overscroll-behavior:contain;padding-left:17px;border-left:1px solid var(--line)}.toc h2{margin-bottom:13px;font-size:12px;text-transform:uppercase}.toc ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}.toc li{line-height:1.35}.toc li.lvl-3{padding-left:12px}.toc a{color:var(--muted);font-size:12px}.toc a:hover,.toc a.is-active{color:var(--accent)}
.article-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:39px;padding-top:23px;border-top:1px solid var(--line)}
.share{display:flex;align-items:center;gap:8px;margin-top:22px;color:var(--muted);font-size:12px}.share a,.share button{display:grid;place-items:center;width:34px;height:34px;padding:0;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--muted);cursor:pointer}.share a:hover,.share button:hover,.share button.is-copied{border-color:var(--accent);color:var(--accent)}.share svg{width:16px;height:16px;fill:currentColor}.share button svg{fill:none;stroke:currentColor;stroke-width:1.7}
.author-box{display:flex;gap:14px;margin-top:28px;padding:19px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.author-box .avatar{flex-basis:44px;width:44px;height:44px}.author-box h3{font-size:15px}.author-box p{margin-top:4px;color:var(--muted);font-size:13px;line-height:1.55}
.adjacent-nav{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:55px auto 0;padding-top:25px;border-top:1px solid var(--line)}.adjacent-nav a{display:grid;gap:5px}.adjacent-nav a.next{text-align:right}.adjacent-nav span{color:var(--quiet);font-size:11px}.adjacent-nav strong{color:var(--ink);font-size:14px}.adjacent-nav a:hover strong{color:var(--accent)}
.article-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px 28px;margin-top:45px;padding:28px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));border-radius:7px;background:var(--accent-soft)}.article-cta h2{font-size:23px}.article-cta p{color:var(--muted);font-size:14px}.article-cta .button{grid-column:2;grid-row:1/3}
.related{padding-bottom:70px}.related>h2{margin-bottom:21px;font-size:27px}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--paper-soft)}
.footer-shell{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;padding-top:48px;padding-bottom:30px}.footer-brand-block p{max-width:440px;margin-top:13px;color:var(--muted);font-size:13px}.site-footer nav{display:flex;align-items:flex-start;justify-content:flex-end;gap:22px}.site-footer nav a{color:var(--muted);font-size:12px;font-weight:650}.site-footer nav a:hover{color:var(--accent)}
.footer-bottom{grid-column:1/-1;display:flex;justify-content:space-between;padding-top:25px;border-top:1px solid var(--line);color:var(--quiet);font-size:11px}

@media(max-width:980px){
  .nav-shell{gap:16px}.main-nav{gap:16px}.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,var(--reading));gap:0}.toc{display:none}.article-head h1{font-size:42px}
}
@media(max-width:760px){
  .blog-shell,.blog-main,.nav-shell,.footer-shell{width:min(calc(100% - 28px),var(--shell))}.nav-shell{grid-template-columns:auto auto 1fr;min-height:64px}.menu-toggle{display:block;grid-column:3;justify-self:end}.nav-cta{display:none}.main-nav{position:absolute;left:14px;right:14px;top:58px;display:none;align-items:stretch;padding:8px;border:1px solid var(--line-strong);border-radius:7px;background:#fff;box-shadow:0 14px 35px rgba(24,33,29,.12)}.main-nav.is-open{display:grid}.main-nav a{padding:9px 10px;border-radius:4px}.main-nav a:hover{background:var(--paper-soft)}.main-nav a.is-active:after{display:none}
  .blog-main{padding-top:20px;padding-bottom:58px}.breadcrumbs{margin-bottom:25px}.blog-hero{padding:6px 0 31px}.blog-hero h1{font-size:38px}.blog-hero .lead{font-size:16px}.blog-toolbar{align-items:stretch;flex-direction:column}.blog-search{flex:0 0 40px;width:100%}.post-grid{grid-template-columns:1fr}.post-featured .card-link{grid-template-columns:1fr;min-height:0}.post-featured .post-thumb{aspect-ratio:16/10}.post-featured .post-body{padding:22px}.post-body h2{font-size:25px}
  .article-head{margin-bottom:28px}.article-head h1{font-size:36px}.article-lead{font-size:17px}.article-cover{margin-bottom:31px}.article-body{font-size:17px}.article-body h2{font-size:27px}.article-body h3{font-size:22px}.role-summaries,.article-demo{grid-template-columns:1fr}.article-ai-summary,.article-body .article-diagram,.article-demo{padding:18px}.article-demo iframe{min-height:260px}.adjacent-nav{grid-template-columns:1fr;gap:18px}.adjacent-nav a.next{text-align:left}.article-cta{grid-template-columns:1fr;padding:22px}.article-cta .button{grid-column:1;grid-row:auto;justify-self:start}.related{padding-bottom:55px}.footer-shell{grid-template-columns:1fr;padding-top:38px}.site-footer nav{justify-content:flex-start;flex-wrap:wrap}.footer-bottom{gap:18px;align-items:flex-start;flex-direction:column}
}
@media(max-width:420px){.blog-hero h1,.article-head h1{font-size:32px}.article-byline .sep{display:none}.article-byline{gap:7px 11px}.post-body h3{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.post-card,.post-featured,.post-thumb img{transition:none}.post-card:hover,.post-featured:hover{transform:none}}

/* ============================================================
   Dopasowanie do nextblock (kolory/font wyżej w :root)
   ============================================================ */
/* ciemny tekst na zielonym przycisku — kontrast + spójność z nextblock */
.button-primary,.pagination .is-current,.article-demo a{color:#06231a}
.button-primary:hover{background:color-mix(in srgb,var(--accent) 88%,#000);border-color:color-mix(in srgb,var(--accent) 88%,#000);color:#06231a}
/* miększe, bardziej „premium" zaokrąglenia */
.post-card,.post-featured,.empty-state,.article-cta,.article-cover img{border-radius:16px}
.button,.blog-search,.cat-chip,.tag-chip{border-radius:12px}
.cat-chip,.tag-chip{border-radius:999px}
.brand-mark{border-radius:9px}
/* zwarty „display" krój wielkich nagłówków (jak hero nextblock) */
.blog-hero h1,.article-head h1{letter-spacing:-.035em}

/* ============================================================
   Wspólne komponenty nextblock (logo, przyciski, nav-wyspa, stopka)
   Skopiowane 1:1 ze strony głównej, aby blog wyglądał identycznie.
   ============================================================ */
.nb-container{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}

/* --- logo --- */
.logo{display:inline-flex;align-items:baseline;gap:.55rem;font-size:1.16rem;letter-spacing:-.03em;color:var(--ink)}
.logo__mark{align-self:center;width:1.05rem;height:1.05rem;border-radius:5px;background:var(--accent);box-shadow:inset 0 1px 1px rgba(255,255,255,.4),0 4px 12px -4px var(--accent);transition:transform .6s var(--ease-out-expo)}
.logo:hover .logo__mark{transform:rotate(45deg)}
.logo__word{font-weight:600}
.logo__dot{color:var(--accent);font-weight:700;margin-left:-.28rem}

/* --- przyciski (iris fill) --- */
.btn{--bg:var(--ink);--fg:var(--canvas);--fill:var(--accent);--hover-fg:#06231a;position:relative;display:inline-flex;align-items:center;gap:.7rem;min-height:3.5rem;box-sizing:border-box;padding:.7rem 1rem .7rem 1.5rem;border-radius:999px;font-weight:500;font-size:.98rem;letter-spacing:-.01em;border:1px solid transparent;background:var(--bg);color:var(--fg);cursor:pointer;overflow:hidden;isolation:isolate;text-decoration:none;transition:transform .5s var(--ease),color .45s var(--ease),border-color .4s var(--ease)}
.btn:active{transform:scale(.975)}
.btn__fill{position:absolute;inset:0;z-index:0;background:var(--fill);clip-path:circle(0% at calc(100% - 2rem) 50%);transition:clip-path .62s var(--ease-out-expo)}
.btn:hover .btn__fill{clip-path:circle(150% at calc(100% - 2rem) 50%)}
.btn:hover{color:var(--hover-fg)}
.btn__label{position:relative;z-index:1;padding-block:.05rem}
.btn__icon{position:relative;z-index:1;display:grid;place-items:center;width:2rem;height:2rem;border-radius:999px;background:var(--accent);color:#06231a;font-size:1.05rem;transition:transform .55s var(--ease-out-expo),background .4s var(--ease),color .4s var(--ease)}
.btn:hover .btn__icon{transform:translate(3px,-3px);background:#06231a;color:var(--accent)}
.btn-primary{--bg:var(--ink);--fg:var(--canvas);--fill:var(--accent);--hover-fg:#06231a}
.btn-accent{--bg:var(--accent);--fg:#06231a;--fill:#06231a;--hover-fg:var(--accent)}
.btn-accent .btn__icon{background:rgba(0,0,0,.16);color:#06231a}
.btn-accent:hover .btn__icon{background:var(--accent);color:#06231a}
.btn-ghost{--bg:transparent;--fg:var(--ink);--fill:var(--accent);--hover-fg:#06231a;border-color:var(--line-strong);padding:.7rem 1.6rem}
.btn-ghost .btn__fill{clip-path:circle(0% at 0% 50%)}
.btn-ghost:hover .btn__fill{clip-path:circle(150% at 0% 50%)}
.btn-ghost:hover{border-color:var(--accent)}
.btn-ghost .btn__icon{display:none}
.link-underline{position:relative;font-weight:500;padding-bottom:2px}
.link-underline::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.link-underline:hover::after{transform:scaleX(1);transform-origin:left}

/* --- command-island nav --- */
.cmdnav__backdrop{position:fixed;inset:0;z-index:70;background:rgba(17,17,16,.28);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .4s var(--ease)}
.cmdnav__backdrop[data-open="true"]{opacity:1;pointer-events:auto}
.cmdnav{position:fixed;top:clamp(.7rem,1.4vw,1.05rem);left:0;right:0;z-index:75;display:flex;justify-content:center;pointer-events:none}
.cmdnav__bar{pointer-events:auto;position:relative;width:max-content;height:58px;max-width:94vw;overflow:hidden;border-radius:24px;background:color-mix(in srgb,var(--canvas) 80%,transparent);-webkit-backdrop-filter:blur(20px) saturate(1.6);backdrop-filter:blur(20px) saturate(1.6);border:1px solid var(--line);box-shadow:0 20px 55px -26px rgba(0,0,0,.4);transition:width .5s var(--ease),height .55s var(--ease),background .3s var(--ease),box-shadow .4s var(--ease)}
.cmdnav[data-open="true"] .cmdnav__bar{background:color-mix(in srgb,var(--canvas) 96%,transparent);box-shadow:0 40px 90px -40px rgba(0,0,0,.55)}
.cmdnav__head{position:relative;z-index:2;height:58px;display:flex;align-items:center;justify-content:space-between;gap:1.4rem;padding:0 .6rem 0 1.25rem;white-space:nowrap}
.cmdnav__head a{color:var(--ink)}
.cmdnav__trigger{display:inline-flex;align-items:center;gap:.5rem;height:42px;padding:0 .55rem 0 1.05rem;border:none;border-radius:999px;background:var(--ink);color:var(--canvas);font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .3s var(--ease)}
.cmdnav__trigger .cmd-ico{position:relative;display:grid;place-items:center;width:1.6rem;height:1.6rem;border-radius:999px;background:var(--accent);color:#06231a;font-size:0;line-height:1;transition:transform .5s var(--ease-out-expo)}.cmdnav__trigger .cmd-ico::before,.cmdnav__trigger .cmd-ico::after{content:"";position:absolute;left:50%;top:50%;width:.72rem;height:2px;background:currentColor;border-radius:2px;transform:translate(-50%,-50%)}.cmdnav__trigger .cmd-ico::after{transform:translate(-50%,-50%) rotate(90deg)}
.cmdnav[data-open="true"] .cmdnav__trigger .cmd-ico{transform:rotate(135deg)}
.cmdnav__body{position:absolute;inset:58px 0 0 0;z-index:1;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:minmax(0,1fr);gap:clamp(.9rem,1.6vw,1.6rem);padding:.4rem clamp(.9rem,1.6vw,1.4rem) clamp(.9rem,1.6vw,1.4rem);opacity:0;transition:opacity .3s var(--ease)}
.cmdnav[data-open="true"] .cmdnav__body{opacity:1}
.cmdnav__links{display:flex;flex-direction:column;justify-content:flex-start;gap:.05rem;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding-right:.3rem}
.cmdnav__eyebrow{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);padding:0 .8rem .6rem}
.cmdnav__link{display:flex;align-items:baseline;gap:.9rem;padding:.5rem .8rem;border-radius:12px;color:var(--ink);text-decoration:none;transition:background .3s var(--ease)}
.cmdnav__link:hover{background:color-mix(in srgb,var(--ink) 5%,transparent)}
.cmdnav__link .idx{font-family:var(--font-mono);font-size:.72rem;color:var(--accent)}
.cmdnav__link .t{font-size:clamp(1.05rem,1.55vw,1.42rem);font-weight:600;letter-spacing:-.03em}
.cmdnav__link .d{margin-left:auto;align-self:center;font-size:.78rem;color:var(--ink-soft)}
/* rozwijana grupa „Usługi" (spójne ze stroną główną) */
.cmdnav__group{width:100%;border:none;background:transparent;font:inherit;text-align:left;cursor:pointer}
.cmdnav__plus{margin-left:auto;align-self:center;position:relative;width:1.1rem;height:1.1rem;flex:0 0 auto}
.cmdnav__plus::before,.cmdnav__plus::after{content:"";position:absolute;left:50%;top:50%;width:.75rem;height:2px;background:var(--accent);border-radius:2px;transform:translate(-50%,-50%);transition:transform .3s var(--ease)}
.cmdnav__plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.cmdnav__group[data-open="true"] .cmdnav__plus::after{transform:translate(-50%,-50%) rotate(0deg)}
.cmdnav__sub{display:flex;flex-direction:column;gap:.05rem;margin:.1rem 0 .4rem 1rem;padding-left:1.2rem;border-left:1px solid var(--line)}
.cmdnav__sub[hidden]{display:none}
.cmdnav__sublink{padding:.4rem .8rem;border-radius:10px;color:var(--ink-soft);font-size:clamp(.98rem,1.3vw,1.15rem);font-weight:500;letter-spacing:-.02em;transition:background .3s var(--ease),color .3s var(--ease)}
.cmdnav__sublink:hover{background:var(--surface-2);color:var(--ink)}
.cmdnav__assistant{display:flex;flex-direction:column;min-height:0;background:var(--surface-2);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.asst__head{display:flex;align-items:center;gap:.55rem;padding:.85rem 1.1rem;border-bottom:1px solid var(--line);font-size:.85rem;font-weight:500;color:var(--ink)}
.asst__dot{width:.5rem;height:.5rem;border-radius:999px;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.asst__badge{margin-left:auto;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.asst__log{flex:1;min-height:0;overflow-y:auto;padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.6rem}
.asst__msg{max-width:88%;padding:.6rem .85rem;border-radius:14px;font-size:.88rem;line-height:1.45}
.asst__msg--bot{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:4px;color:var(--ink)}
.asst__msg--user{align-self:flex-end;background:var(--ink);color:var(--canvas);border-bottom-right-radius:4px}
.asst__form{display:flex;gap:.5rem;padding:.75rem;border-top:1px solid var(--line)}
.asst__form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:999px;padding:.6rem 1rem;background:var(--surface);color:var(--ink);font-family:inherit;font-size:.88rem;transition:border-color .3s var(--ease)}
.asst__form input:focus{outline:none;border-color:var(--accent)}
.asst__send{flex-shrink:0;width:2.5rem;height:2.5rem;border:none;border-radius:999px;background:var(--accent);color:#06231a;display:grid;place-items:center;cursor:pointer;font-size:1.1rem;transition:transform .3s var(--ease)}
.asst__send:hover{transform:translateY(-2px)}
@media(max-width:720px){.cmdnav__body{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr)}.cmdnav__links{justify-content:flex-start;padding-top:.4rem}.cmdnav__assistant{display:none}}

/* --- stopka nextblock --- */
.site-footer,.footer-shell{all:unset} /* wyłącz starą stopkę bloga */
.footer{display:block;border-top:1px solid var(--line);padding-block:clamp(3rem,6vw,5rem);background:var(--paper);margin-top:40px}
.footer__top{display:grid;grid-template-columns:1fr;gap:2.5rem}
@media(min-width:680px){.footer__top{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.footer__col--brand p{max-width:34ch;margin-top:1.4rem;color:var(--ink-soft);font-size:1rem;line-height:1.6}
.footer__col h3{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 1.1rem;font-weight:500}
.footer__col a{display:block;color:var(--ink-soft);padding:.35rem 0;text-decoration:none;transition:color .3s var(--ease)}
.footer__col a:hover{color:var(--ink)}
.footer__legal{display:flex;gap:1.5rem;flex-wrap:wrap}
.footer__bottom{margin-top:clamp(3rem,6vw,5rem);padding-top:1.8rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;color:var(--ink-faint);font-size:.85rem}
.footer__bottom a{color:var(--ink-faint);text-decoration:none}
.footer__wordmark{width:100vw;margin-left:calc(50% - 50vw);text-align:center;font-size:18.5vw;font-weight:700;letter-spacing:-.05em;line-height:.82;color:var(--ink);opacity:.07;margin-top:clamp(2rem,5vw,4rem);white-space:nowrap;overflow:hidden;user-select:none;pointer-events:none}

/* odstęp pod pływającą nav-wyspę */
#main{padding-top:clamp(4rem,6vw,5rem)}

/* nextblock: ukryte udostępnianie (na razie) */
.share{display:none}
/* CTA w stylu nextblock: pigułkowy przycisk */
.article-cta{border-radius:18px}
.article-cta .button-primary{min-height:52px;padding:0 24px;border-radius:999px;font-size:14px;font-weight:600}