:root{
  --bg:#ffffff; --bg-alt:#f4f7fa; --surface:#ffffff; --text:#1c2733; --muted:#566575;
  --primary:#0f4c81; --primary-d:#0a3860; --accent:#f5a623; --line:#dde4ec;
  --warn:#b4231a; --radius:14px; --shadow:0 6px 24px rgba(15,76,129,.08);
  --max:1080px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1720; --bg-alt:#141f2b; --surface:#1a2735; --text:#e6edf4; --muted:#9bacbd;
    --primary:#6bb3f0; --primary-d:#8cc6f6; --line:#26364a; --warn:#ff8a80; --shadow:none}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
h1,h2,h3{line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);letter-spacing:-.02em}
h1 span{display:block;font-size:.5em;font-weight:500;color:var(--muted);margin-top:.3em}
h2{font-size:clamp(1.6rem,3vw,2.1rem);position:relative;padding-bottom:.4em}
h2::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:2px;background:var(--accent)}
h3{font-size:1.1rem}
p{margin:0 0 1em}
a{color:var(--primary)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;text-decoration:none;color:var(--text)}
.dot{width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 30%,transparent)}
nav{display:flex;gap:4px;flex-wrap:wrap}
nav a{padding:8px 11px;border-radius:8px;text-decoration:none;color:var(--text);font-size:.95rem}
nav a:hover{background:var(--bg-alt);color:var(--primary)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);padding:8px 14px;border-radius:8px;font:inherit;cursor:pointer}

/* hero */
.hero{background:linear-gradient(135deg,var(--bg-alt),var(--bg));padding:72px 0 56px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:700;color:var(--primary);margin-bottom:.8em}
.lead{font-size:1.15rem;color:var(--muted)}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.4em}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;border:2px solid var(--primary);color:var(--primary);text-decoration:none;font-weight:600;transition:.15s}
.btn:hover{background:var(--primary);color:#fff}
.btn.primary{background:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d);border-color:var(--primary-d)}
@media (prefers-color-scheme:dark){.btn.primary,.btn:hover{color:#0f1720}}
.stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stats li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stats strong{display:block;font-size:1.7rem;color:var(--primary);line-height:1.1}
.stats span{font-size:.88rem;color:var(--muted);line-height:1.35;display:block;margin-top:6px}

/* sections */
.section{padding:72px 0}
.section.alt{background:var(--bg-alt)}
.sub{color:var(--muted);max-width:720px;margin-bottom:2em}
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card ul{margin:0;padding-left:1.2em}
.card li{margin-bottom:.5em}
.card p:last-child{margin-bottom:0}
.note{font-size:.88rem;color:var(--muted)}
.note.warn{color:var(--warn);font-weight:600}
.callout{margin-top:2em;padding:18px 22px;border-left:5px solid var(--accent);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0;box-shadow:var(--shadow)}

/* bars */
.bars{list-style:none;padding:0!important;margin:0 0 1em}
.bars li{display:grid;grid-template-columns:1fr auto;gap:4px 12px;margin-bottom:14px!important}
.bars i{grid-column:1/-1;grid-row:2;height:10px;border-radius:5px;background:var(--line);position:relative;overflow:hidden}
.bars i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:5px}
.bars b{color:var(--primary)}

/* steps */
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;padding:20px 22px 20px 78px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.steps li::before{content:counter(s);position:absolute;left:20px;top:20px;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700}
@media (prefers-color-scheme:dark){.steps li::before{color:#0f1720}}
.steps h3{margin-bottom:.3em}
.steps p{margin:0;color:var(--muted)}

/* tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:-1px;position:relative;z-index:1}
.tabs button{font:inherit;font-weight:600;padding:10px 22px;border:1px solid var(--line);border-bottom:none;border-radius:10px 10px 0 0;background:transparent;color:var(--muted);cursor:pointer}
.tabs button[aria-selected=true]{background:var(--surface);color:var(--primary);border-top:3px solid var(--accent)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:0 var(--radius) var(--radius) var(--radius);padding:24px;margin-bottom:2em}
.panel[hidden]{display:none}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{width:100%;border-collapse:collapse}
caption{text-align:left;padding:14px 18px;font-weight:600}
th,td{padding:12px 18px;text-align:left;border-top:1px solid var(--line);vertical-align:top}
thead th{background:var(--bg-alt);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
tbody th{color:var(--primary);white-space:nowrap}

/* timeline */
.timeline{position:relative;display:grid;gap:18px}
.timeline::before{content:"";position:absolute;left:21px;top:10px;bottom:10px;width:2px;background:var(--line)}
.tl-item{display:grid;grid-template-columns:44px 1fr;gap:18px}
.tl-item>span{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#1c2733;display:grid;place-items:center;font-weight:800;position:relative;z-index:1}
.tl-item>div{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 22px}
.tl-item h3{margin-bottom:.25em}
.tl-item p{margin:0;color:var(--muted)}

/* faq */
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:1.5rem;line-height:1}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted)}

/* footer */
.site-footer{background:#0b2540;color:#c9d6e3;padding:40px 0;font-size:.92rem}
.site-footer p{margin-bottom:.8em}
.site-footer .small{opacity:.75;font-size:.85rem}

@media (max-width:860px){
  .hero-grid,.two{grid-template-columns:1fr;gap:32px}
  .hero{padding:48px 0 40px}
  .section{padding:52px 0}
  .nav-toggle{display:block}
  nav{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 20px}
  nav.open{display:flex}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.site-header,.cta{display:none}.section{padding:24px 0}details{break-inside:avoid}}

/* baner zgody na cookies: wysrodkowane okno */
body.cb-open{overflow:hidden}
#cookie-banner{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(10,25,40,.62)}
#cookie-banner .cb-card{background:var(--surface);color:var(--text);width:100%;max-width:540px;max-height:90vh;overflow:auto;border-radius:16px;border-top:6px solid var(--accent);box-shadow:0 20px 60px rgba(0,0,0,.35);padding:28px}
#cookie-banner .cb-card:focus{outline:none}
#cookie-banner h2{font-size:1.45rem;margin:0 0 .6em;padding:0}
#cookie-banner h2::after{display:none}
#cookie-banner p{margin:0 0 1.2em;font-size:1.05rem;line-height:1.65}
#cookie-banner .cb-actions{display:flex;gap:12px}
#cookie-banner .btn{flex:1;font:inherit;font-size:1.05rem;font-weight:700;background:transparent;cursor:pointer;padding:14px 18px;text-align:center}
#cookie-banner .btn:hover{background:var(--primary);color:#fff}
@media (prefers-color-scheme:dark){#cookie-banner .btn:hover{color:#0f1720}}
@media (max-width:520px){#cookie-banner{align-items:flex-end;padding:12px}#cookie-banner .cb-card{padding:22px}#cookie-banner .cb-actions{flex-direction:column}}
.site-footer a.linkbtn{color:inherit}