/* ===== Fonts (self-hosted) ===== */
@font-face{font-family:"Barlow SC";src:url(/fonts/barlow-semi-condensed-latin-ext-600.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0100-024F,U+1E00-1EFF,U+20A0-20CF}
@font-face{font-family:"Barlow SC";src:url(/fonts/barlow-semi-condensed-latin-600.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF}
@font-face{font-family:"Barlow SC";src:url(/fonts/barlow-semi-condensed-latin-ext-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0100-024F,U+1E00-1EFF,U+20A0-20CF}
@font-face{font-family:"Barlow SC";src:url(/fonts/barlow-semi-condensed-latin-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF}
@font-face{font-family:"Source Sans 3";src:url(/fonts/source-sans-3-latin-ext-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0100-024F,U+1E00-1EFF,U+20A0-20CF}
@font-face{font-family:"Source Sans 3";src:url(/fonts/source-sans-3-latin-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF}
@font-face{font-family:"Source Sans 3";src:url(/fonts/source-sans-3-latin-ext-600.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0100-024F,U+1E00-1EFF,U+20A0-20CF}
@font-face{font-family:"Source Sans 3";src:url(/fonts/source-sans-3-latin-600.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF}

/* ===== Tokens ===== */
:root{
  --bg:#f4f6f8; --surface:#ffffff; --ink:#0f2233; --muted:#5b6b78; --line:#d8dfe5; --tint:#eaf1f6;
  --brand:#0b5c8e; --act:#f5b800; --act-hover:#e0a800; --act-ink:#1b1500;
  --ok:#1e7b45; --bad:#b42318; --warn-bg:#fff5d6; --warn-line:#e0a800;
  --k1:#1e7b45; --k2:#6b8e23; --k3:#c27c0e; --k4:#b42318;
  --r:6px; --wrap:1160px; --shadow:0 1px 2px rgba(15,34,51,.06),0 8px 24px rgba(15,34,51,.08);
  --head:"Barlow SC","Arial Narrow",Arial,sans-serif; --body:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0e161d; --surface:#15212b; --ink:#e7eef3; --muted:#9fb0bd; --line:#26343f; --tint:#1a2b38;
  --brand:#6cb6e6; --act:#f5b800; --act-hover:#ffc933; --act-ink:#1b1500;
  --ok:#5cc98a; --bad:#f08a80; --warn-bg:#2b2410; --warn-line:#c99a1a; color-scheme:dark;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35)}}

/* ===== Base ===== */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.65 var(--body)}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
a{color:var(--brand);text-underline-offset:2px}
img,svg{max-width:100%;height:auto}
h1,h2,h3{font-family:var(--head);line-height:1.15;letter-spacing:.005em;text-wrap:balance;color:var(--ink)}
h1{font-size:clamp(32px,4.4vw,48px);font-weight:700;margin:6px 0 14px}
h2{font-size:clamp(25px,2.8vw,32px);font-weight:700;margin:44px 0 12px}
h3{font-size:22px;font-weight:600;margin:28px 0 8px}
p,li{max-width:70ch}
strong{font-weight:600}
.lead{font-size:20px;color:var(--ink)}
.small{font-size:15px;color:var(--muted)}
.eyebrow{font-family:var(--head);font-weight:600;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin:0}
:focus-visible{outline:3px solid var(--act);outline-offset:2px}

/* ===== Header ===== */
.top{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:700 21px/1 var(--head);letter-spacing:.01em;white-space:nowrap}
.logo svg{width:30px;height:30px;flex:none}
.menu{display:flex;gap:22px;align-items:center;margin-left:auto}
.menu a{color:var(--ink);text-decoration:none;font-size:16px;font-weight:600}
.menu a:hover{color:var(--brand)}
.menu a[aria-current]{color:var(--brand);box-shadow:inset 0 -2px 0 var(--brand)}
@media (max-width:900px){.menu a:not(.btn){display:none}}
@media (max-width:560px){.menu .btn{display:none}.logo{font-size:19px}}
body{overflow-x:clip}
article.wide{max-width:none}
.cards.three{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--act);color:var(--act-ink)!important;text-decoration:none;font:700 17px/1 var(--body);padding:15px 22px;border-radius:var(--r);border:0;border-bottom:2px solid rgba(0,0,0,.18);cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--act-hover)}
.btn.small{padding:10px 14px;font-size:15px}
.btn.ghost{background:transparent;color:var(--ink)!important;border:1.5px solid var(--ink)}
.btn.ghost:hover{background:var(--tint)}
.btn.block{width:100%}

/* ===== Layout ===== */
.crumbs{font-size:15px;color:var(--muted);margin:18px 0 0}
.crumbs a{color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.layout.single{grid-template-columns:minmax(0,1fr)}
@media (max-width:980px){.layout{grid-template-columns:minmax(0,1fr)}.side{display:none}}
article{max-width:760px;min-width:0}
.byline{font-size:15px;color:var(--muted);margin:0 0 22px;padding-bottom:14px;border-bottom:1px solid var(--line)}

/* sticky side card */
.side{position:sticky;top:88px;margin-top:64px}
.side-card{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--act);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.side-card h2{font-size:22px;margin:0 0 8px}
.side-card ul{list-style:none;padding:0;margin:12px 0 16px;font-size:16px}
.side-card li{padding:5px 0 5px 26px;position:relative}
.side-card li::before{content:"";position:absolute;left:2px;top:12px;width:12px;height:7px;border-left:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg)}
.side-card .small{margin:10px 0 0;text-align:center}

/* ===== Content blocks ===== */
.tldr{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--ink);border-radius:var(--r);padding:16px 20px;margin:18px 0 26px}
.tldr > strong:first-child{font-family:var(--head);font-size:18px;letter-spacing:.04em;text-transform:uppercase}
.tldr ul{margin:8px 0 0;padding-left:20px}
.note{background:var(--warn-bg);border-left:4px solid var(--warn-line);padding:12px 16px;border-radius:var(--r);margin:18px 0}
.formula{font:16px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--surface);border:1px solid var(--line);padding:14px 16px;border-radius:var(--r);overflow-x:auto}
.tbl{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:16px}
th,td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
tr:last-child td{border-bottom:0}
th{font:600 14px/1.3 var(--body);text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--tint)}
td.n{font-variant-numeric:tabular-nums;white-space:nowrap}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:18px 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{margin-top:0}
.card p:last-child{margin-bottom:0}
.inline-cta{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--tint);border-radius:var(--r);padding:16px 20px;margin:26px 0}
.inline-cta p{margin:0;font-weight:600}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details[open] summary{margin-bottom:6px}
.sources ol{font-size:15px;color:var(--muted)}
.related ul{columns:2;column-gap:28px;padding-left:20px}
@media (max-width:640px){.related ul{columns:1}}

/* ===== "Invoice" figures — przykładowe pozycje faktury ===== */
.invoice{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;font-size:16px}
.invoice .row{display:flex;align-items:baseline;gap:8px;padding:6px 0}
.invoice .row span:first-child{white-space:nowrap}
.invoice .dots{flex:1;border-bottom:2px dotted var(--line);transform:translateY(-4px)}
.invoice .amt{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.invoice .row.hot .amt{color:var(--bad)}
.invoice .cap{font-size:13px;color:var(--muted);margin:8px 0 0}

/* ===== Home hero ===== */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:start;padding:36px 0 12px}
@media (max-width:980px){.hero{grid-template-columns:minmax(0,1fr);gap:24px;padding-top:24px}}
.hero h1{font-size:clamp(34px,4.8vw,54px)}
.hero .lead{max-width:34em}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 18px}
.trust{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;padding:0;margin:0;font-size:15px;color:var(--muted)}
.trust li{position:relative;padding-left:18px}
.trust li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--ok)}
.band{background:var(--surface);border-block:1px solid var(--line);margin:40px 0;padding:8px 0 32px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.steps li{counter-increment:s;padding:18px 20px 18px 64px;position:relative;background:var(--bg);border-radius:var(--r)}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--ink);color:var(--surface);display:grid;place-items:center;font:700 18px/1 var(--head)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin:20px 0}
.stat{padding:16px 18px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font:700 30px/1.1 var(--head);color:var(--ink);font-variant-numeric:tabular-nums}
.stat span{font-size:15px;color:var(--muted)}
@media (max-width:640px){.stat{border-right:0;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}}

/* ===== Tools ===== */
.tool{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px;box-shadow:var(--shadow);margin:20px 0}
.tool h2{margin:0 0 4px;font-size:26px}
.tool .sub{margin:0 0 16px;color:var(--muted);font-size:16px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 16px}
label{display:block;font-size:15px;font-weight:600;margin-bottom:5px}
label .hint{display:block;font-weight:400;color:var(--muted);font-size:14px}
input,select,textarea{width:100%;padding:12px 13px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);font:17px/1.3 var(--body)}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 20%,transparent)}
.tool .btn{margin-top:16px}
.result{margin-top:18px;padding:18px;border-radius:var(--r);background:var(--tint);border-left:4px solid var(--brand)}
.result[hidden]{display:none}
.result p:first-child{margin-top:0}
.result .big{font:700 32px/1.1 var(--head);color:var(--ink);font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font:700 15px/1.5 var(--head);color:#fff}
.k1{background:var(--k1)}.k2{background:var(--k2)}.k3{background:var(--k3)}.k4{background:var(--k4)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px;margin:10px 0}
.check input{width:20px;height:20px;margin-top:2px;flex:none}
.msg-ok{color:var(--ok);font-weight:600}.msg-err{color:var(--bad);font-weight:600}
details.more{margin:14px 0}
details.more summary{cursor:pointer;color:var(--brand);font-weight:600}

/* ===== Footer & mobile bar ===== */
.foot{background:var(--ink);color:#c9d5de;margin-top:56px;padding:36px 0 28px;font-size:15px}
.foot a{color:#e7eef3}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
@media (max-width:760px){.foot .cols{grid-template-columns:1fr}}
.foot strong{color:#fff}
.mbar{display:none}
@media (max-width:760px){
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;gap:10px;align-items:center;justify-content:space-between;background:var(--surface);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px))}
  .mbar span{font-size:14px;font-weight:600;line-height:1.2}
  body.has-mbar{padding-bottom:76px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* ===== Figures ===== */
figure{margin:24px 0}
figure img{display:block;width:100%;height:auto;border-radius:var(--r);border:1px solid var(--line);background:var(--tint)}
figcaption{font-size:15px;color:var(--muted);margin-top:8px}
figcaption .credit{display:block;font-size:13px}
.legend{columns:2;column-gap:24px;font-size:16px;margin:10px 0 0;padding-left:22px}
@media (max-width:640px){.legend{columns:1}}
.card-img{margin:-20px -20px 14px;border-radius:var(--r) var(--r) 0 0;overflow:hidden}
.card-img img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.lead-form fieldset{border:0;padding:0;margin:0 0 6px}
.lead-form legend{font:700 20px/1.2 var(--head);margin-bottom:10px}
.test-banner{background:var(--act);color:var(--act-ink);text-align:center;font-size:14px;font-weight:600;padding:6px 12px}

/* ===== Cookie banner ===== */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;display:flex;justify-content:center}
.cookie[hidden]{display:none}
.cookie-in{max-width:760px;background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--ink);border-radius:var(--r);box-shadow:var(--shadow);padding:16px 18px;font-size:15px}
.cookie-in p{margin:0 0 10px;max-width:none}
.cookie-btns{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:560px){.cookie-btns .btn{flex:1 1 calc(50% - 8px)}.cookie-in{padding:14px}}
.cookie-opts{margin:4px 0 10px}
@media (max-width:760px){.cookie{bottom:84px}}

/* ===== Lead form ===== */
.lead-form label{margin-bottom:0}
.lead-form label select,.lead-form label input,.lead-form label textarea{margin-top:5px}
.drop{display:flex;flex-direction:column;gap:4px;border:2px dashed var(--line);border-radius:var(--r);padding:16px;margin:16px 0;cursor:pointer;font-weight:400;background:var(--bg)}
.drop:hover{border-color:var(--brand)}
.drop input{border:0;padding:0;background:transparent}
.cf-turnstile{margin:12px 0}
.trustbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin:20px 0}
.trustbar div{padding:14px 18px;border-right:1px solid var(--line);font-size:16px}
.trustbar div:last-child{border-right:0}
.trustbar b{display:block;font:700 18px/1.2 var(--head)}
@media (max-width:640px){.trustbar div{border-right:0;border-bottom:1px solid var(--line)}}
.segments{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.segments li{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:16px}
.home-form{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}
@media (max-width:980px){.home-form{grid-template-columns:minmax(0,1fr)}}

/* ===== Phone & reviews ===== */
.menu .tel{display:inline-flex;align-items:center;gap:6px;font-weight:700;white-space:nowrap}
.menu .tel svg{color:var(--brand)}
@media (max-width:1100px){.menu .tel{display:none}}
.tel-inline svg,.tel-btn svg{vertical-align:-3px;margin-right:4px}
.mbar-btns{display:flex;gap:8px}
.tel-btn{padding:10px 12px}
@media (max-width:400px){.tel-btn{font-size:0}.tel-btn svg{margin:0}}
.review{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.review blockquote{margin:0 0 10px;font-size:17px}