/* Heating Systems – wspólne style (kierunek A „Linia gazu”) */
/* Manrope z własnego serwera (wcześniej Google Fonts): zmienna grubość 400–800, podzbiory jak w Google Fonts */
@font-face{font-family:"Manrope";font-style:normal;font-weight:400 800;font-display:swap;src:url("../fonts/manrope-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Manrope";font-style:normal;font-weight:400 800;font-display:swap;src:url("../fonts/manrope-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --red:#E2001A; --red-700:#B80015; --red-50:#FFF1F2;
  --accent:var(--red); --accent-50:var(--red-50);
  --ink:#16181D; --ink-2:#4A4F59; --ink-3:#7A808B;
  --paper:#FBFAF8; --card:#FFFFFF; --line:#E9E5E0; --warm:#F5F0EA;
  --radius:18px; --shadow:0 1px 2px rgba(22,24,29,.04),0 8px 30px rgba(22,24,29,.06);
  --container:1160px;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font:500 17px/1.65 var(--font);overflow-x:hidden}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(2.1rem,4.4vw,3.7rem)}
h2{font-size:clamp(1.7rem,3.1vw,2.5rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:100;background:#fff;padding:8px 12px}
.muted{color:var(--ink-2)}
.hl{color:var(--red)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:15px 24px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}
.btn svg{width:20px;height:20px;flex:none}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 24px -8px rgba(226,0,26,.55)}
.btn-red:hover{background:var(--red-700);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(251,250,248,.86);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.header.scrolled{border-color:var(--line)}
.header .container{display:flex;align-items:center;gap:26px;height:74px}
.logo img{height:22px;width:auto}
.nav{display:flex;align-items:center;gap:24px;margin-left:auto;font-weight:600;font-size:15px}
.nav a,.nav .dd-btn{text-decoration:none;color:var(--ink-2);background:none;border:0;font:inherit;cursor:pointer;padding:0}
.nav a:hover,.nav .dd-btn:hover,.nav a[aria-current=page]{color:var(--red)}
.dd{position:relative}
.dd-btn{display:flex;align-items:center;gap:6px}
.dd-btn:after{content:"";width:7px;height:7px;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.dd.open .dd-btn:after{transform:rotate(-135deg) translateY(-2px)}
.dd-menu{position:absolute;top:calc(100% + 18px);left:50%;translate:-50% 0;width:560px;background:#fff;border-radius:18px;box-shadow:0 24px 60px -20px rgba(22,24,29,.35),0 0 0 1px var(--line);padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:4px 18px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .2s}
.dd.open .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu b{grid-column:span 1;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:6px 10px}
.dd-menu a{display:block;padding:9px 10px;border-radius:10px;color:var(--ink)}
.dd-menu a:hover{background:var(--warm);color:var(--red)}
.dd-menu a small{display:block;color:var(--ink-3);font-weight:500;font-size:13px}
.dd-col{display:grid;align-content:start;gap:2px}
.header .btn{padding:11px 18px;font-size:15px}
.burger{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--ink);margin:6px 8px;border-radius:2px}
@media (max-width:1020px){
  .nav{position:fixed;inset:74px 0 auto 0;max-height:calc(100vh - 74px);overflow:auto;flex-direction:column;align-items:stretch;background:var(--paper);padding:8px 24px 28px;gap:0;transform:translateY(-120%);transition:transform .35s;border-bottom:1px solid var(--line)}
  .nav.open{transform:none}
  .nav>a,.nav .dd-btn{padding:13px 0;font-size:18px;border-bottom:1px solid var(--line);width:100%;text-align:left}
  .dd-menu{position:static;translate:none;width:auto;box-shadow:none;padding:4px 0 10px;grid-template-columns:1fr;display:none;opacity:1;visibility:visible;transform:none;background:none}
  .dd.open .dd-menu{display:grid}
  .burger{display:block}
  .header .btn{display:none}
}

/* breadcrumbs */
.crumbs{font-size:14px;color:var(--ink-3);padding:18px 0 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li:before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--red)}

/* eyebrow + valves (pipe nodes) */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.valve{width:12px;height:12px;border-radius:50%;border:2px solid currentColor;background:var(--paper);transition:background .4s,box-shadow .4s;flex:none}
.valve.lit{background:var(--red);box-shadow:0 0 0 6px rgba(226,0,26,.14);transition-delay:.3s} /* zapala się, gdy odejście rury się wypełni */
.on-dark .valve{background:var(--ink)}

/* hero (shared skeleton; every page fills .hero-art with its own scene) */
.hero{position:relative;padding:56px 0 100px;overflow:hidden}
.hero>.container{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:34em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 24px}
.chips{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--ink-2);font-size:14px;font-weight:600;padding:0;margin:0;list-style:none}
.chips li{display:flex;align-items:center;gap:7px}
.chips svg{width:18px;height:18px;color:var(--red)}
.hero-art{position:relative;width:100%;max-width:500px;justify-self:center}
.loc-badge{display:none;align-items:center;gap:8px;margin:0 0 14px;padding:7px 14px 7px 10px;border-radius:999px;background:#fff;box-shadow:var(--shadow);font-size:14px;font-weight:700;width:max-content;max-width:100%}
.loc-badge svg{width:18px;height:18px;color:var(--red)}
.has-loc .loc-badge{display:inline-flex}
@media (max-width:960px){
  .hero{padding:28px 0 70px}
  .hero>.container{grid-template-columns:1fr}
  .hero-art{max-width:380px} /* tekst i CTA zostają nad linią zgięcia (wymóg landingów Ads) */
}

/* the gas line (on phones and tablets thinner, in the narrow page margin) */
.pipe{position:absolute;left:0;top:0;width:100%;pointer-events:none;z-index:3;overflow:visible}
.pipe path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.pipe .base{stroke:#E6DFD6;stroke-width:6}
.pipe .base-in{stroke:#F3EEE8;stroke-width:2}
.pipe .live{stroke:var(--red);stroke-width:6}
.pipe .tap{fill:none;stroke:var(--red);stroke-width:6;stroke-linecap:round;transition:stroke-dashoffset .35s ease-out}
.rider{position:absolute;left:0;top:0;width:46px;height:46px;margin:-23px 0 0 -23px;z-index:5;pointer-events:none;opacity:0;transition:opacity .4s}
.rider .glow{position:absolute;inset:-14px;border-radius:50%;background:radial-gradient(rgba(226,0,26,.28),transparent 65%);animation:pulse 1.8s ease-in-out infinite}
.rider .badge{position:absolute;inset:0;border-radius:50%;background:#fff;box-shadow:0 6px 18px rgba(226,0,26,.3),inset 0 0 0 2px var(--red)}
.rider svg{position:absolute;inset:9px;fill:var(--red)}
.rider.on{opacity:1}
main{position:relative}
/* warstwy: tło sekcji < rura (z-index 3) < treść (4) < płomień (5) – rura może iść ukosem, ale nigdy nie zasłoni tekstu */
main>section{position:relative}
main .container>*{position:relative;z-index:4}
main>.over-pipe{z-index:5}
@media (max-width:1279px){
  .pipe .base,.pipe .live,.pipe .tap{stroke-width:4}
  .pipe .base-in{stroke-width:1.2}
  .rider{width:24px;height:24px;margin:-12px 0 0 -12px} /* mieści się w 24-px marginesie, nie wchodzi na tekst */
  .rider .glow{inset:-10px}
  .rider .badge{box-shadow:0 4px 12px rgba(226,0,26,.3),inset 0 0 0 1.5px var(--red)}
  .rider svg{inset:5px 4px}
}
/* telefon: grafika hero jest pod tekstem – jej animacje ruszają dopiero, gdy wjedzie na ekran (main.js zdejmuje .wait) */
.hero-art.wait,.hero-art.wait *,.hero-art.wait *:before,.hero-art.wait *:after{animation-play-state:paused!important}
@keyframes pulse{50%{transform:scale(1.12)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{50%{transform:translateY(-10px)}}
@keyframes draw{to{stroke-dashoffset:0}}

/* sections */
section{padding:92px 0}
.sec-head{max-width:740px;margin-bottom:44px}
.sec-head p{color:var(--ink-2);font-size:1.08rem}
.bg-warm{background:var(--warm)}
.bg-dark{background:var(--ink);color:#fff}
.bg-dark .muted,.bg-dark .sec-head p{color:#A9ADB6}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* gas safety box */
.alert{padding:0;margin-top:-46px}
.alert-box{background:var(--ink);color:#fff;border-radius:28px;padding:38px 40px;display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
.alert-box:before{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(rgba(226,0,26,.5),transparent 70%)}
.alert-ic{width:64px;height:64px;border-radius:18px;background:var(--red);display:grid;place-items:center}
.alert-ic svg{width:34px;height:34px;color:#fff}
.alert h2{font-size:1.55rem;margin-bottom:.35em}
.alert ol{display:flex;flex-wrap:wrap;gap:6px 22px;margin:0;padding:0;list-style:none;color:#D9DBE0;font-size:15px;counter-reset:s}
.alert ol li{counter-increment:s}
.alert ol li:before{content:counter(s);display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.12);margin-right:8px;font-size:12px;font-weight:800}
.alert-note{margin:14px 0 0;font-size:14px;color:#A9ADB6}
.alert .call{position:relative;text-align:center;text-decoration:none;background:#fff;color:var(--ink);border-radius:20px;padding:14px 22px}
.alert .call b{display:block;font-size:1.5rem;line-height:1.1;color:var(--red);white-space:nowrap}
.alert .call small{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3)}
@media (max-width:860px){.alert-box{grid-template-columns:1fr;padding:28px;gap:20px}}

/* grids & cards */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:960px){.grid3,.grid4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card p{color:var(--ink-2);font-size:15.5px}
.card p:last-child{margin:0}
.svc{position:relative;background:var(--card);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);text-decoration:none;display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s;overflow:hidden}
.svc:hover{box-shadow:0 20px 50px -18px rgba(22,24,29,.25)}
.ic{width:56px;height:56px;border-radius:16px;background:var(--red-50);color:var(--red);display:grid;place-items:center;margin-bottom:20px;transition:background .3s,color .3s;flex:none}
.svc:hover .ic{background:var(--red);color:#fff}
.ic svg{width:28px;height:28px}
.svc p{color:var(--ink-2);font-size:15.5px}
.more{margin-top:auto;font-weight:700;color:var(--red);font-size:15px;display:flex;align-items:center;gap:6px}
.more svg{width:16px;height:16px;transition:transform .3s}
.svc:hover .more svg{transform:translateX(4px)}
.svc.main{background:var(--red);color:#fff}
.svc.main p{color:rgba(255,255,255,.88)}
.svc.main .ic{background:rgba(255,255,255,.16);color:#fff}
.svc.main .more{color:#fff}
.svc.main .bigflame{position:absolute;right:-40px;bottom:-30px;width:240px;opacity:.12;fill:#fff}
.svc .pic{margin:-30px -30px 22px;aspect-ratio:16/9;overflow:hidden;background:var(--warm)}
.svc .pic img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.svc:hover .pic img{transform:scale(1.05)}
.span2{grid-row:span 2}
@media (max-width:960px){.span2{grid-row:auto}}

/* checklist */
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checklist li{display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.checklist li div>span{color:var(--ink-2);font-size:15px;display:block}
.tick{flex:none;width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;transition:all .4s}
.tick svg{width:14px;height:14px;color:#fff;stroke-dasharray:24;stroke-dashoffset:24;transition:stroke-dashoffset .5s .2s}
.checklist li.in .tick,.no-js .tick{background:var(--red);border-color:var(--red)}
.checklist li.in .tick svg,.no-js .tick svg{stroke-dashoffset:0}

/* two-column content */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.top{align-items:start}
.split .media{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:var(--warm)}
@media (max-width:960px){.split{grid-template-columns:1fr;gap:32px}}

/* long-form text (SEO content) */
.prose{max-width:780px}
.prose h2{margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.4em}
.prose p,.prose li{color:var(--ink-2)}
.prose ul{padding-left:0;list-style:none;display:grid;gap:8px;margin:0 0 1.2em}
.prose ul li{position:relative;padding-left:26px}
.prose ul li:before{content:"";position:absolute;left:4px;top:.62em;width:9px;height:9px;border-radius:50%;background:var(--red)}
.prose a{color:var(--red);font-weight:700;text-decoration-thickness:2px;text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose .table-wrap{overflow-x:auto;margin:0 0 1.2em}
.prose table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.prose th,.prose td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.prose th{color:var(--ink);font-weight:800;background:var(--warm)}
.note{background:#fff;border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow);border-left:4px solid var(--red)}
.note strong{display:block;margin-bottom:4px}
.note p{color:var(--ink-2);font-size:15.5px;margin:0}

/* trust bar */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust div{border-top:2px solid var(--ink);padding-top:16px}
.trust b{display:block;font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.trust div>span{color:var(--ink-2);font-size:15px}
@media (max-width:760px){.trust{grid-template-columns:1fr 1fr;gap:28px 18px}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps:before{content:"";position:absolute;left:0;right:0;top:27px;height:3px;background:var(--line)}
.steps .fill{position:absolute;left:0;top:27px;height:3px;background:var(--red);width:var(--p,0%)}
.step{position:relative}
.step .num{width:56px;height:56px;border-radius:50%;background:#fff;border:3px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:20px;margin-bottom:18px;position:relative;transition:all .4s}
.step.lit .num{border-color:var(--red);background:var(--red);color:#fff}
.step p{color:var(--ink-2);font-size:15.5px}
.steps.s5{grid-template-columns:repeat(5,1fr)}
@media (max-width:860px){.steps,.steps.s5{grid-template-columns:1fr}.steps:before,.steps .fill{left:27px;right:auto;top:0;bottom:0;width:3px;height:auto}.steps .fill{height:var(--p,0%);bottom:auto}.step{padding-left:80px}.step .num{position:absolute;left:0;top:0}}

/* pricing */
.price{background:#fff;border-radius:22px;padding:32px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative}
.price.hot{box-shadow:0 0 0 2px var(--red),var(--shadow)}
.price .pill{position:absolute;top:-13px;left:32px;background:var(--red);color:#fff;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}
.price .from{color:var(--ink-3);font-size:14px;font-weight:700}
.price .amt{font-size:2.4rem;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:16px}
.price .amt small{font-size:1rem;color:var(--ink-3)}
.price ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:9px;color:var(--ink-2);font-size:15.5px}
.price li{display:flex;gap:10px}
.price li svg{flex:none;width:18px;height:18px;color:var(--red);margin-top:4px}
.price .btn{margin-top:auto;justify-content:center}
.small-note{color:var(--ink-3);font-size:14px;margin-top:22px}

/* logotypy klientów: jednolite białe kafle, w szarości do najechania */
.logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.logos li{background:#fff;border-radius:12px;height:76px;display:grid;place-items:center;padding:8px 12px;box-shadow:inset 0 0 0 1px var(--line)}
.logos img{max-height:52px;max-width:100%;width:auto;filter:grayscale(1);opacity:.75;mix-blend-mode:multiply;transition:filter .3s,opacity .3s}
.logos li:hover img{filter:none;opacity:1}

/* zdjęcia realizacji */
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.photo{margin:0;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.photo a{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--warm);cursor:zoom-in}
.photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.photo a:hover img{transform:scale(1.05)}
.photo figcaption{padding:14px 16px 16px;font-size:14px;color:var(--ink-2);line-height:1.45}
.photo figcaption b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}
.photo.hide{display:none}
@media (max-width:960px){.photos{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.photos{grid-template-columns:1fr}}

/* skany szkoleń i autoryzacji */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cert{margin:0;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.cert a{display:grid;place-items:center;aspect-ratio:4/3;background:var(--warm);padding:12px;cursor:zoom-in}
.cert img{max-height:100%;max-width:100%;width:auto;box-shadow:0 6px 16px -8px rgba(22,24,29,.4);transition:transform .35s}
.cert a:hover img{transform:scale(1.04)}
.cert figcaption{padding:12px 14px 14px;font-size:13.5px;color:var(--ink-2);line-height:1.4}
.cert figcaption b{display:block;color:var(--ink);font-size:14.5px}
.cert figcaption small{display:block;color:var(--ink-3);font-size:12.5px;margin-top:4px}
.cert .when{float:right;font-size:12px;font-weight:800;color:var(--red);background:var(--red-50);border-radius:999px;padding:2px 8px;margin-left:6px}
@media (max-width:1100px){.certs{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.certs{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.certs{grid-template-columns:1fr}}

/* powiększenie zdjęć i skanów */
.lb{position:fixed;inset:0;z-index:200;background:rgba(16,18,22,.92);display:none;align-items:center;justify-content:center;padding:56px 64px}
.lb.open{display:flex}
.lb figure{margin:0;max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb img{cursor:zoom-out;max-width:100%;max-height:calc(100vh - 150px);width:auto;height:auto;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb figcaption{color:#E4E6EA;font-size:15px;text-align:center;max-width:720px}
.lb button{position:absolute;border:0;background:rgba(255,255,255,.1);color:#fff;width:48px;height:48px;border-radius:50%;cursor:pointer;font:600 24px/1 var(--font);display:grid;place-items:center}
.lb button:hover{background:rgba(255,255,255,.2)}
.lb .x{top:16px;right:16px}
.lb .prev{left:12px;top:50%;margin-top:-24px}.lb .next{right:12px;top:50%;margin-top:-24px}
@media (max-width:600px){.lb{padding:56px 10px}.lb .prev,.lb .next{top:auto;bottom:14px;margin:0}.lb .prev{left:calc(50% - 56px)}.lb .next{right:calc(50% - 56px)}}

/* zdjęcie + dwa skany obok siebie (strony Brötje) */
.duo .photos{grid-template-columns:1fr}
.duo .certs{grid-template-columns:1fr 1fr}
@media (max-width:420px){.duo .certs{grid-template-columns:1fr}}

/* filtr kategorii galerii */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filters button{border:0;background:#fff;box-shadow:inset 0 0 0 1.5px var(--line);border-radius:999px;padding:10px 16px;font:inherit;font-weight:700;font-size:14.5px;cursor:pointer}
.filters button[aria-pressed=true]{background:var(--ink);color:#fff;box-shadow:none}

/* area chips */
.chiplist{display:flex;flex-wrap:wrap;gap:8px}
.chiplist a,.chiplist span{padding:9px 14px;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 1px var(--line);text-decoration:none;font-size:14.5px;font-weight:600;transition:all .25s}
.chiplist a:hover,.chiplist .active{background:var(--red);color:#fff;box-shadow:none}

/* faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-weight:700;font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-7px;background:linear-gradient(var(--red),var(--red)) center/14px 2px no-repeat,linear-gradient(var(--red),var(--red)) center/2px 14px no-repeat;transition:transform .3s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details>div{color:var(--ink-2);padding-bottom:20px}
.faq details>div p:last-child{margin:0}
.faq a{color:var(--red);font-weight:700}

/* related services */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related a{display:flex;gap:16px;align-items:center;background:#fff;border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);text-decoration:none;transition:transform .25s}
.related a:hover{transform:translateY(-3px)}
.related .ic{width:46px;height:46px;margin:0;border-radius:12px}
.related .ic svg{width:22px;height:22px}
.related b{display:block;line-height:1.25}
.related small{color:var(--ink-3);font-weight:600}
@media (max-width:960px){.related{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.related{grid-template-columns:1fr}}

/* contact */
.contact .container{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact .container>*,.form .row>*{min-width:0}
.form{background:#fff;border-radius:24px;padding:32px;box-shadow:var(--shadow);display:grid;gap:14px}
.form label{font-size:14px;font-weight:700;display:grid;gap:6px}
.form input,.form select,.form textarea{width:100%;min-width:0;font:inherit;font-weight:500;padding:13px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px rgba(226,0,26,.1)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .consent{font-weight:500;font-size:13px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start}
.form .consent input{width:auto;margin-top:3px}
.form .consent a{color:var(--red)}
.form .btn{justify-content:center}
.form-ok{display:none;background:#E9F8EF;color:#13663A;border-radius:12px;padding:14px;font-weight:700}
.form-err{background:#FDECEE;color:#A1001A;border-radius:12px;padding:14px;font-weight:700}
.form-err a{color:inherit}
.form-err[hidden]{display:none}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form.sent .form-ok{display:block}
.cdata{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:18px}
.cdata li{display:flex;gap:14px}
.cdata .ic{width:46px;height:46px;border-radius:14px;background:#fff;margin:0;box-shadow:var(--shadow)}
.cdata .ic svg{width:22px;height:22px}
.cdata small{display:block;color:var(--ink-3);font-weight:600;font-size:13px}
.cdata a{text-decoration:none;font-weight:700;overflow-wrap:anywhere}
@media (max-width:960px){.contact .container{grid-template-columns:1fr}.form .row{grid-template-columns:1fr}}

/* footer */
.footer{background:#101216;color:#A9ADB6;padding:64px 0 100px;font-size:15px}
.footer .container{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.footer h2{color:#fff;margin:0 0 14px;font-size:15px;letter-spacing:0}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a{text-decoration:none}.footer a:hover{color:#fff}
.footer .copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.08);padding-top:22px;font-size:13px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
@media (max-width:860px){.footer .container{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer .container{grid-template-columns:1fr}}

/* mobile call bar */
.callbar{position:fixed;left:12px;right:12px;bottom:12px;z-index:70;display:none;gap:8px;padding:8px;background:rgba(22,24,29,.92);backdrop-filter:blur(10px);border-radius:20px;transform:translateY(130%);transition:transform .4s}
.callbar.show{transform:none}
.callbar a{flex:1;justify-content:center;padding:13px}
@media (max-width:760px){.callbar{display:flex}}

/* footer: dane spółki, linki */
.footer .social{display:flex;flex-wrap:wrap;gap:10px 18px}
.footer .social a{display:inline-flex;align-items:center;gap:7px}
.footer .social svg{width:17px;height:17px}
.footer .reg{grid-column:1/-1;margin:0;font-size:12.5px;line-height:1.6;color:#80858F}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.linkbtn:hover{color:#fff}
.form .form-hint{margin:-4px 0 0;font-size:13px;color:var(--ink-2)}

/* zgoda na cookies */
.cookies{position:fixed;left:16px;bottom:16px;z-index:90;width:min(440px,calc(100% - 32px));background:#fff;color:var(--ink);border-radius:var(--radius);padding:22px 22px 20px;box-shadow:0 12px 50px rgba(22,24,29,.22);font-size:14px;line-height:1.55}
.cookies[hidden]{display:none}
.cookies h2{font-size:17px;margin:0 0 6px}
.cookies p{margin:0 0 14px;color:var(--ink-2)}
.cookies p a{color:var(--red)}
.cookies-opts{display:grid;gap:8px;margin:0 0 14px}
.cookies-opts[hidden]{display:none}
.cookies-opts label{display:flex;gap:10px;align-items:center;font-weight:600}
.cookies-btns{display:flex;flex-wrap:wrap;gap:8px}
.cookies-btns .btn{flex:1 1 auto;justify-content:center;padding:11px 16px;font-size:14px}
@media (max-width:760px){.cookies{left:10px;right:10px;bottom:10px;width:auto}}

@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}