/* Luwitech: jasna strona, niebieski z logo (#009BDC), grafit do tekstu, ciemna stopka. */
:root{
  --bg:#F5F7F9; --surface:#FFFFFF; --ink:#16202A; --muted:#55616D; --line:#DCE3E9;
  --blue:#009BDC; --blue-ink:#00689A; --band:#16202A; --band-ink:#EAF1F6; --band-muted:#A9B6C2;
  --amber:#F5B400; --r:6px; --font:"Montserrat","Segoe UI",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){--bg:#10171E;--surface:#17212B;--ink:#E8EEF3;--muted:#A3B0BC;--line:#2A3743;--blue-ink:#5CC4F0;--band:#0B1117}
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--font)}
.wrap{max-width:1140px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-weight:800;line-height:1.15;margin:0;text-wrap:balance}
h1{font-size:clamp(1.9rem,4.4vw,3rem)}
h2{font-size:clamp(1.45rem,3vw,2.1rem)}
h3{font-size:1.08rem}
p{margin:0 0 12px}
a{color:var(--blue-ink)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-ink);margin:0 0 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;gap:8px;font:700 .86rem/1 var(--font);letter-spacing:.06em;text-transform:uppercase;padding:14px 22px;border-radius:var(--r);border:2px solid var(--blue);background:var(--blue);color:#fff;text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:var(--blue-ink)}
.top{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;gap:20px;padding-block:10px}
.top img{display:block;width:150px;height:auto}
.top nav{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
.top nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.9rem;padding:10px 0}
.top nav a:hover{color:var(--blue-ink)}
.top .btn{padding:12px 16px}
@media (max-width:900px){.top nav{display:none}.top .btn{margin-left:auto}}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .top img{background:#fff;border-radius:4px;padding:4px}}
.hero{background:linear-gradient(135deg,var(--band) 0%,#1D3446 100%);color:var(--band-ink)}
.hero .wrap{padding-block:64px 72px;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero h1{color:#fff}
.hero .lead{color:var(--band-muted);font-size:1.1rem;margin-top:18px;max-width:38em}
.hero .eyebrow{color:var(--amber)}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .btn.ghost{color:#fff;border-color:#5CC4F0}
.creds{list-style:none;margin:0;padding:22px;border:1px solid rgba(92,196,240,.35);border-radius:var(--r);background:rgba(255,255,255,.04);display:grid;gap:14px}
.creds li{display:grid;gap:2px}
.creds b{color:#fff;font-size:1rem}
.creds span{color:var(--band-muted);font-size:.86rem}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-block:40px 48px;gap:28px}}
section{padding-block:64px}
.sec-head{max-width:46em;margin-bottom:30px}
.sec-head p{color:var(--muted)}
.alt{background:var(--surface);border-block:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{display:flex;flex-direction:column;gap:8px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.alt .card{background:var(--bg)}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(22,32,42,.10)}
.card p{color:var(--muted);font-size:.92rem;margin:0}
.card .more{margin-top:auto;color:var(--ink);font-weight:700;font-size:.82rem}
.card:hover .more{color:var(--blue-ink)}
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.ptable{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.ptable caption{text-align:left;font-weight:800;font-size:1.02rem;padding:0 0 10px}
.ptable td{padding:11px 14px;border-bottom:1px solid var(--line)}
.ptable td:last-child{text-align:right;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.note{color:var(--muted);font-size:.86rem;margin-top:10px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:k}
.steps li{padding:20px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);counter-increment:k}
.steps li::before{content:counter(k);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:10px}
.steps p{color:var(--muted);font-size:.92rem;margin:6px 0 0}
.about{display:grid;grid-template-columns:1fr 1fr;gap:36px}
@media (max-width:800px){.about{grid-template-columns:1fr}}
.about ul{margin:0;padding-left:1.2em}
.about li{margin-bottom:8px}
.lnk{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:4px 20px}
.lnk a{display:block;padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
.lnk a:hover{color:var(--blue-ink)}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;font-weight:700;min-height:44px;display:flex;align-items:center}
.faq details p{color:var(--muted);margin:4px 0 12px}
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.88rem}
input[type=text],input[type=tel],input[type=email],input[type=number],select,textarea{width:100%;font:500 1rem/1.3 var(--font);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:12px}
textarea{min-height:110px;resize:vertical}
.rodo{font-size:.78rem;color:var(--muted);margin-top:14px}
.err{color:#B4361E;font-weight:600}
.ok-box{padding:18px;border:2px solid var(--blue);border-radius:var(--r);background:var(--surface)}
.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.contact .big{font-size:1.5rem;font-weight:800;color:var(--blue-ink);text-decoration:none}
.sub-hero{background:linear-gradient(135deg,var(--band) 0%,#1D3446 100%);color:var(--band-ink)}
.sub-hero .wrap{padding-block:44px 50px;max-width:900px}
.sub-hero h1{color:#fff;margin:10px 0 14px}
.sub-hero .lead{color:var(--band-muted);font-size:1.06rem;margin:0}
.crumbs{font-size:.82rem;color:var(--band-muted);margin:0}
.crumbs a{color:var(--band-muted)}
.art{padding-block:44px 24px}
.art .wrap{max-width:900px}
.art h2{font-size:clamp(1.25rem,2.6vw,1.6rem);margin:30px 0 12px}
.art ul{padding-left:1.2em;margin:0 0 14px}
.art li{margin-bottom:6px}
.cta-box{margin:32px 0;padding:22px;border:2px solid var(--blue);border-radius:var(--r);background:var(--surface)}
.cta-box .btn{margin:8px 10px 0 0}
footer{background:var(--band);color:var(--band-muted);font-size:.88rem}
footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px;padding-block:40px}
footer b{color:var(--band-ink)}
footer a{color:#5CC4F0;display:inline-block;min-height:24px}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}
.callbar{display:none}
@media (max-width:760px){
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:6;gap:8px;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:var(--band);border-top:2px solid var(--blue)}
  .callbar a{flex:1}
  footer{padding-bottom:72px}
}
/* korzyści w hero */
.zysk{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.zysk li{display:flex;flex-direction:column;gap:2px;padding-left:34px;position:relative}
.zysk li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--amber) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%2316202A' stroke-width='2.2'/%3E%3C/svg%3E") center/13px no-repeat}
.zysk b{color:#fff;font-size:1.02rem;display:block}
.zysk span{color:var(--band-muted);font-size:.88rem;display:block}
/* porównanie */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.split .sec-head{margin-bottom:0}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:20px}}
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;table-layout:fixed}
.cmp th,.cmp td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:center;vertical-align:middle}
.cmp tr:last-child td{border-bottom:0}
.cmp th:first-child,.cmp td:first-child{text-align:left;width:52%}
.cmp th{font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.cmp th:last-child{background:var(--band);color:#fff}
.cmp td:last-child{background:rgba(245,180,0,.10)}
.cmp .tak,.cmp .nie{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;font-weight:800;font-size:.9rem}
.cmp .tak{background:#E3F4EA;color:#0A7B3E}
.cmp td:last-child .tak{background:var(--amber);color:var(--ink)}
.cmp .nie{background:#F1F3F5;color:#9AA5AF}
.cmp .moze{color:var(--muted);font-size:.8rem}
@media (max-width:600px){.cmp{font-size:.86rem}.cmp th,.cmp td{padding:10px 8px}.cmp th{font-size:.66rem;letter-spacing:.03em}}
/* ciemny pas */
.dark{background:var(--band);color:var(--band-ink)}
.dark .eyebrow{color:var(--amber)}
.dark h2{color:#fff}
.dark .steps li{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.dark .steps li::before{background:var(--amber);color:var(--ink)}
.dark .steps p{color:var(--band-muted)}
.sec-head h2+p{margin-top:14px}