/* polimoczniki.eu — baza wiedzy (statyczna) — tokeny 1:1 z aplikacji React */
:root{--paper:#F2F1EB;--paper-soft:#EAE8E1;--paper-deep:#E0DED5;--ink:#0C0E0D;--ink-soft:#161917;--ink-mute:#4B524E;--spray:#22E05A;--spray-dim:#17B445;--spray-deep:#0E8A34;--alarm:#FF3B30;--fd:"Archivo",system-ui,sans-serif;--fm:"JetBrains Mono",ui-monospace,monospace;--ease:cubic-bezier(.22,1,.36,1)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--fd);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--spray);color:var(--ink)}
::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--ink)}::-webkit-scrollbar-thumb{background:#2b302d;border:2px solid var(--ink);border-radius:8px}::-webkit-scrollbar-thumb:hover{background:var(--spray)}
.cx{margin:0 auto;width:100%;max-width:1600px;padding:0 20px}
@media(min-width:640px){.cx{padding:0 32px}}
@media(min-width:1024px){.cx{padding:0 56px}}
.h-display{font-family:var(--fd);font-weight:800;text-transform:uppercase;line-height:.94;letter-spacing:-.03em;margin:0}
.mono-label{font-family:var(--fm);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.28em}
.spray{color:var(--spray)}.dim{opacity:.45}
.link{position:relative;transition:color .3s}.link::after{content:"";position:absolute;left:0;bottom:-3px;height:1.5px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s cubic-bezier(.65,0,.35,1)}.link:hover::after{transform:scaleX(1);transform-origin:left}
.btn-spray,.btn-ghost{position:relative;display:inline-flex;align-items:center;gap:12px;padding:16px 28px;font-family:var(--fm);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.18em;transition:all .3s}
.btn-spray{background:var(--spray);color:var(--ink)}.btn-spray:hover{background:var(--spray-dim)}
.btn-ghost{border:1px solid rgba(255,255,255,.25);color:var(--paper)}.btn-ghost:hover{border-color:var(--spray);color:var(--spray)}
/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
/* grain */
body::after{content:"";position:fixed;inset:-100%;z-index:200;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");opacity:.05}
/* progress + header */
.prog{position:fixed;inset:0 0 auto 0;height:3px;background:var(--spray);transform-origin:left;transform:scaleX(0);z-index:120}
.hdr{position:fixed;inset:0 0 auto 0;z-index:100;color:var(--paper);border-bottom:1px solid rgba(255,255,255,.1);background:rgba(12,14,13,.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transition:all .5s}
.hdr-in{display:flex;height:72px;align-items:center;justify-content:space-between;gap:16px}
.hdr-nav{display:none;align-items:center;gap:28px;white-space:nowrap}
@media(min-width:1024px){.hdr-nav{display:flex}}
.hdr-nav a{font-family:var(--fm);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.2em;color:rgba(242,241,235,.7);position:relative;transition:color .3s}
.hdr-nav a:hover{color:var(--paper)}.hdr-nav a.on{color:var(--spray)}
.hdr-nav a::after{content:"";position:absolute;left:0;bottom:-3px;height:1.5px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s cubic-bezier(.65,0,.35,1)}.hdr-nav a:hover::after{transform:scaleX(1);transform-origin:left}
.hdr-r{display:flex;align-items:center;gap:12px}
.hdr-tel{display:none;white-space:nowrap;align-items:center;gap:12px;border:1px solid rgba(255,255,255,.2);padding:10px 20px;font-family:var(--fm);font-size:12px;font-weight:700;letter-spacing:.08em;transition:all .3s}
.hdr-tel:hover{border-color:var(--spray);background:var(--spray);color:var(--ink)}
@media(min-width:640px){.hdr-tel{display:flex}}
.hdr-burger{display:flex;height:44px;width:44px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2);background:none;color:inherit;cursor:pointer;transition:all .3s}.hdr-burger:hover{border-color:var(--spray);color:var(--spray)}
@media(min-width:1024px){.hdr-burger{display:none}}
.mnav{position:fixed;inset:0;z-index:150;display:none;flex-direction:column;background:var(--ink);color:var(--paper)}.mnav.open{display:flex}
.mnav .hdr-burger{display:flex}
.mnav-links{display:flex;flex:1;flex-direction:column;gap:4px;margin-top:24px}
.mnav-links a{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1);padding:20px 0;font-weight:800;text-transform:uppercase;letter-spacing:-.03em;font-size:36px;line-height:.94}
.mnav-links a svg{color:rgba(242,241,235,.3)}.mnav-links a:hover{color:var(--spray)}
.mnav-cta{padding-bottom:40px}.mnav-cta .btn-spray{width:100%;justify-content:center}
/* hero */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--paper);padding:160px 0 80px}
@media(min-width:1024px){.hero{padding:192px 0 112px}}
.hero-bg{position:absolute;inset:0;pointer-events:none}.hero-bg img{height:100%;width:100%;object-fit:cover;opacity:.25;filter:grayscale(1)}
.hero-fade{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(12,14,13,.7),rgba(12,14,13,.4),var(--ink))}
.hero-in{position:relative}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:32px;font-family:var(--fm);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.28em}
.crumbs a{color:rgba(242,241,235,.5);transition:color .3s}.crumbs a:hover,.crumbs a.spray{color:var(--spray)}.crumbs span{color:rgba(242,241,235,.25)}.crumbs span.spray{color:var(--spray)}
.art-h1{max-width:1100px;font-size:clamp(30px,6.4vw,64px)}
.hub-h1{max-width:1100px;font-size:clamp(38px,9vw,92px)}
.hero-lead{margin:32px 0 0;max-width:680px;font-size:17px;line-height:1.65;color:rgba(242,241,235,.65)}
@media(min-width:640px){.hero-lead{font-size:19px}}
.meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;color:rgba(242,241,235,.45)}
.hero-btns{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:40px}
/* article grid */
.art-wrap{padding:64px 0 32px}
@media(min-width:1024px){.art-wrap{padding:96px 0 48px}}
.art-grid{display:grid;gap:48px}
@media(min-width:1024px){.art-grid{grid-template-columns:300px minmax(0,1fr);gap:72px}}
@media(min-width:1280px){.art-grid{grid-template-columns:320px minmax(0,760px);justify-content:start;gap:96px}}
.art-side{display:flex;flex-direction:column;gap:32px}
@media(min-width:1024px){.art-side{position:sticky;top:104px;align-self:start}}
.toc ol{list-style:none;margin:16px 0 0;padding:0;border-top:1px solid rgba(12,14,13,.12)}
.toc li{border-bottom:1px solid rgba(12,14,13,.1)}
.toc a{display:block;padding:11px 0 11px 18px;font-size:13.5px;line-height:1.35;color:rgba(12,14,13,.6);position:relative;transition:all .3s}
.toc a::before{content:"";position:absolute;left:0;top:14px;width:8px;height:8px;background:transparent;border:1px solid rgba(12,14,13,.25);transition:all .3s}
.toc a:hover{color:var(--ink)}.toc a.on{color:var(--ink);font-weight:600}.toc a.on::before{background:var(--spray);border-color:var(--spray)}
.side-cta{background:var(--ink);color:var(--paper);padding:28px}
.side-cta p{margin:14px 0 20px;font-size:14px;line-height:1.6;color:rgba(242,241,235,.6)}
.side-tel{display:block;font-weight:800;font-size:24px;letter-spacing:-.02em;margin-bottom:14px;transition:color .3s}.side-tel:hover{color:var(--spray)}
.side-cta .link{color:var(--spray)}
/* prose */
.prose{font-size:17px;line-height:1.72;color:rgba(12,14,13,.82)}
.prose .lead{font-size:20px;line-height:1.6;color:var(--ink);font-weight:500;margin:0 0 40px;padding-left:22px;border-left:3px solid var(--spray)}
.prose h2{font-family:var(--fd);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:1.02;font-size:clamp(24px,3vw,32px);color:var(--ink);margin:56px 0 20px;scroll-margin-top:100px}
.prose h2::before{content:"";display:block;width:40px;height:3px;background:var(--spray);margin-bottom:18px}
.prose h3{font-weight:800;font-size:20px;line-height:1.25;letter-spacing:-.01em;color:var(--ink);margin:36px 0 12px;scroll-margin-top:100px}
.prose h4{font-weight:700;font-size:17px;margin:28px 0 10px;color:var(--ink)}
.prose p{margin:0 0 20px}
.prose strong{color:var(--ink);font-weight:700}
.prose ul,.prose ol{margin:0 0 24px;padding-left:0;list-style:none}
.prose li{position:relative;padding-left:26px;margin-bottom:10px}
.prose ul li::before{content:"";position:absolute;left:2px;top:.62em;width:9px;height:9px;background:var(--spray)}
.prose ol{counter-reset:n}.prose ol li{counter-increment:n}.prose ol li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:.1em;font-family:var(--fm);font-size:12px;font-weight:700;color:var(--spray-deep);letter-spacing:.05em}
.prose a{color:var(--spray-deep);font-weight:600;border-bottom:1.5px solid rgba(14,138,52,.35);transition:all .3s}.prose a:hover{color:var(--ink);border-color:var(--ink)}
.tbl{overflow-x:auto;margin:8px 0 32px;border:1px solid rgba(12,14,13,.12)}
.prose table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.prose th{background:var(--ink);color:var(--paper);font-family:var(--fm);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;padding:14px 16px;text-align:left}
.prose td{padding:13px 16px;border-top:1px solid rgba(12,14,13,.1);vertical-align:top;background:#fff}
.prose tr:nth-child(even) td{background:var(--paper-soft)}
.prose sub{font-size:.75em}
.art-end{margin-top:56px;padding-top:28px;border-top:1px solid rgba(12,14,13,.12);display:flex;flex-direction:column;gap:10px}
.end-link{font-size:22px;transition:color .3s}.end-link:hover{color:var(--spray-deep)}
/* sections */
.sec-head{display:flex;align-items:center;gap:16px;margin-bottom:40px}.sec-head .line{flex:1;height:1px;background:rgba(12,14,13,.1)}
.rel,.hub{padding:64px 0 80px}
@media(min-width:1024px){.rel,.hub{padding:80px 0 112px}}
.rel{border-top:1px solid rgba(12,14,13,.1)}
.cards{display:grid;gap:1px;background:rgba(12,14,13,.1);border:1px solid rgba(12,14,13,.1)}
@media(min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.cards{grid-template-columns:repeat(4,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}}
.card{position:relative;display:flex;flex-direction:column;gap:14px;background:var(--paper);padding:28px 28px 32px;transition:background .5s,color .5s;min-height:240px}
.card:hover{background:var(--ink);color:var(--paper)}
.card h3{margin:0;font-weight:800;text-transform:uppercase;letter-spacing:-.01em;line-height:1.1;font-size:18px;padding-right:28px}
.card p{margin:0;font-size:13.5px;line-height:1.55;opacity:.62;flex:1}
.card-arr{position:absolute;top:24px;right:24px;color:rgba(12,14,13,.3);transition:all .3s}.card:hover .card-arr{color:var(--spray);transform:translateX(3px)}
/* hub sections on /blog/ */
.hub-sec{padding:64px 0}.hub-sec:nth-of-type(even){background:var(--paper-soft)}
@media(min-width:1024px){.hub-sec{padding:96px 0}}
.hub-sec-grid{display:grid;gap:40px}
@media(min-width:1024px){.hub-sec-grid{grid-template-columns:1fr 1.7fr;gap:72px}}
.hub-sec-l h2{font-size:clamp(32px,4.4vw,56px);transition:color .3s}.hub-sec-l a:hover h2{color:var(--spray-deep)}
.hub-sec-l p{margin-top:22px;max-width:420px;font-size:15px;line-height:1.65;color:rgba(12,14,13,.65)}
.others{padding:64px 0 80px}.hub-links{display:grid;gap:1px;background:rgba(12,14,13,.1);border:1px solid rgba(12,14,13,.1);margin-top:24px}
@media(min-width:640px){.hub-links{grid-template-columns:repeat(2,1fr)}}
.hub-link{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--paper);padding:28px;font-weight:800;text-transform:uppercase;letter-spacing:.02em;font-size:16px;transition:all .3s}
.hub-link:hover{background:var(--ink);color:var(--paper)}.hub-link svg{color:rgba(12,14,13,.3);transition:all .3s}.hub-link:hover svg{color:var(--spray);transform:translateX(3px)}
/* CTA */
.cta{background:var(--ink);color:var(--paper);padding:80px 0}
@media(min-width:1024px){.cta{padding:112px 0}}
.cta-grid{display:grid;gap:40px;align-items:center}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr}}
.cta h2{margin-top:20px;font-size:clamp(36px,5vw,56px)}
.cta p{margin:24px 0 0;max-width:440px;font-size:15px;line-height:1.65;color:rgba(242,241,235,.6)}
.cta-btns{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
/* footer */
.ftr{border-top:1px solid rgba(255,255,255,.1);background:var(--ink);color:var(--paper);padding:64px 0 40px}
.ftr-grid{display:flex;flex-direction:column;gap:40px}
@media(min-width:1024px){.ftr-grid{flex-direction:row;align-items:flex-start;justify-content:space-between}}
.ftr-tag{margin:16px 0 0;max-width:320px;font-size:14px;line-height:1.6;color:rgba(242,241,235,.5)}
.ftr-nav{display:grid;grid-template-columns:repeat(2,auto);gap:12px 48px}
@media(min-width:640px){.ftr-nav{grid-template-columns:repeat(3,auto)}}
.ftr-nav a,.ftr-col a{font-family:var(--fm);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.2em;color:rgba(242,241,235,.55);transition:color .3s}
.ftr-nav a:hover,.ftr-col a:hover{color:var(--paper)}
.ftr-col{display:flex;flex-direction:column;gap:12px}
.ftr-addr{font-family:var(--fm);font-size:11px;line-height:2;letter-spacing:.12em;color:rgba(242,241,235,.45)}.ftr-addr a{color:var(--spray)}
.ftr-bot{margin-top:56px;display:flex;flex-direction:column;gap:16px;border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-family:var(--fm);font-size:10px;letter-spacing:.18em;color:rgba(242,241,235,.35)}
@media(min-width:640px){.ftr-bot{flex-direction:row;justify-content:space-between;align-items:center}}
.ftr-bot a:hover{color:var(--spray)}
/* v3 menu: 2-stopniowe dropdowny + fix logo */
.logo{display:inline-flex;align-items:center;flex-shrink:0}
.logo img{height:36px;width:auto;display:block}
.hdr-nav .grp{position:relative}
.hdr-nav .grp-btn{background:none;border:0;font-family:var(--fm);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.2em;color:rgba(242,241,235,.7);cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:0;transition:color .3s;line-height:1}
.hdr-nav .grp-btn:hover,.hdr-nav .grp:hover .grp-btn,.hdr-nav .grp:focus-within .grp-btn{color:var(--paper)}
.hdr-nav .grp-btn svg{transition:transform .2s}
.hdr-nav .grp:hover .grp-btn svg,.hdr-nav .grp:focus-within .grp-btn svg{transform:rotate(180deg)}
.hdr-nav .grp-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:16px;min-width:220px;border:1px solid rgba(255,255,255,.1);background:rgba(12,14,13,.95);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:8px 0;opacity:0;pointer-events:none;transition:opacity .18s;box-shadow:0 20px 50px -10px rgba(0,0,0,.6);z-index:110}
.hdr-nav .grp:hover .grp-menu,.hdr-nav .grp:focus-within .grp-menu{opacity:1;pointer-events:auto}
.hdr-nav .grp-menu a{display:block;padding:10px 20px;font-family:var(--fm);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.18em;color:rgba(242,241,235,.75);transition:all .2s}
.hdr-nav .grp-menu a::after{display:none}
.hdr-nav .grp-menu a:hover{background:rgba(255,255,255,.04);color:var(--spray)}
.hdr-nav .grp-menu a.on{color:var(--spray)}
/* mobile groups (accordion via <details>) */
.mnav-links details.mgrp{border-bottom:1px solid rgba(255,255,255,.1);padding:0}
.mnav-links details.mgrp summary{display:flex;align-items:center;justify-content:space-between;padding:20px 0;font-weight:800;text-transform:uppercase;letter-spacing:-.03em;font-size:36px;line-height:.94;cursor:pointer;list-style:none;color:var(--paper)}
.mnav-links details.mgrp summary::-webkit-details-marker{display:none}
.mnav-links details.mgrp summary svg{color:rgba(242,241,235,.4);transition:transform .3s;flex-shrink:0}
.mnav-links details.mgrp[open] summary svg{transform:rotate(180deg);color:var(--spray)}
.mnav-links details.mgrp>a{display:block;border-bottom:0;border-left:2px solid rgba(255,255,255,.1);padding:12px 0 12px 16px;margin-left:8px;margin-bottom:6px;font-family:var(--fm);font-weight:500;font-size:13px;text-transform:uppercase;letter-spacing:.18em;line-height:1;color:rgba(242,241,235,.7);transition:all .2s}
.mnav-links details.mgrp>a:last-of-type{margin-bottom:20px}
.mnav-links details.mgrp>a:hover{border-color:var(--spray);color:var(--spray)}

/* v8 infografiki + zdjecia realizacji */
.ig-fig{margin:32px 0 40px}.ig-fig img{width:100%;height:auto;display:block;border:1px solid rgba(12,14,13,.12)}
.foto-fig{margin:40px 0}.foto-fig img{width:100%;height:auto;display:block}
.foto-fig figcaption{font-family:var(--fm);font-size:12px;line-height:1.5;letter-spacing:.04em;color:var(--ink-mute);margin-top:10px}
.art-grid>*{min-width:0}.prose{min-width:0;overflow-wrap:anywhere}.prose table{display:block;max-width:100%;overflow-x:auto}
.card-img{display:block;width:calc(100% + 56px);max-width:none;height:auto;aspect-ratio:1200/630;object-fit:cover;margin:-28px -28px 6px}