/* iTechog: strona produktu. Typografia i kolory jak makieta TECHOG (techog.ad-spot.pl) */
:root{
  --ink:#181B1E;
  --ink-2:#2A2F34;
  --steel:#616A72;
  --steel-2:#949CA3;
  --line:#DFE2E0;
  --line-2:#EDEFEC;
  --paper:#FFFFFF;
  --paper-2:#F4F5F2;
  --orange:#EE7623;
  --orange-d:#CC5C12;
  --orange-l:#FDF0E5;
  --orange-t:#B04E0F; /* pomaranczowy do drobnego tekstu, kontrast AA na bialym */
  --cool:#2C7CB0;
  --cool-d:#1E6291;
  --cool-l:#EAF3F9;
  --ok:#1D7A46;
  --err:#B42318;
  --maxw:1240px;
  --hdr:72px;
  --ease:cubic-bezier(.25,.8,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hdr) + 12px)}
/* clip zamiast hidden: hidden tworzy kontener przewijania i psuje position:sticky */
html,body{overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Source Sans 3",system-ui,sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3{font-family:"Oswald","Arial Narrow",sans-serif;font-weight:600;line-height:1.08;letter-spacing:.005em;margin:0}
h1,h2{text-transform:uppercase}
h3{font-weight:500;font-size:21px;line-height:1.2}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
@media(max-width:620px){.wrap{padding-inline:16px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:12px 18px;text-decoration:none}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--cool);outline-offset:3px}

/* typografia pomocnicza */
.kicker{font-family:"Oswald",sans-serif;font-weight:500;font-size:13px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--orange-t);display:inline-flex;align-items:center;gap:12px;margin-bottom:16px}
.kicker::before{content:"";width:26px;height:3px;background:var(--orange);flex:none}
.sec{padding:96px 0}
.sec-alt{background:var(--paper-2)}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head h2{font-size:clamp(30px,4.2vw,46px)}
.sec-head p{margin-top:16px;color:var(--steel);font-size:19px}
@media(max-width:620px){.sec{padding:64px 0}.sec-head{margin-bottom:32px}.sec-head p{font-size:17px}}
.muted{color:var(--steel)}

/* przyciski */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 26px;
  font-family:"Oswald",sans-serif;font-weight:500;font-size:15px;letter-spacing:.1em;text-transform:uppercase;
  border:0;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background .2s,color .2s,box-shadow .25s var(--ease),transform .25s var(--ease)}
.btn svg{width:18px;height:18px;flex:none}
/* tekst ciemny na pomaranczowym: kontrast 5.9:1 (bialy mialby 2.9:1) */
.btn-o{background:var(--orange);color:var(--ink);box-shadow:0 4px 16px rgba(238,118,35,.28)}
.btn-o:hover{background:#F28A45;transform:translateY(-2px);box-shadow:0 10px 24px rgba(238,118,35,.36)}
.btn-l{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-l:hover{background:var(--ink);color:#fff}
.btn-s{min-height:44px;padding:8px 16px;font-size:13.5px;letter-spacing:.08em}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* ===== naglowek ===== */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);
  backdrop-filter:saturate(1.4) blur(8px)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:var(--hdr)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none;min-height:44px}
.brand img{height:34px;width:auto;display:block}
.brand small{font-family:"Oswald",sans-serif;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);
  border-left:1px solid var(--line);padding-left:10px;line-height:1.2}
.brand small b{display:block;color:var(--ink);font-weight:600;letter-spacing:.12em}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{font-family:"Oswald",sans-serif;font-weight:500;font-size:15px;letter-spacing:.08em;text-transform:uppercase;
  text-decoration:none;color:var(--ink-2);padding:10px 12px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}
.nav a:hover{color:var(--orange-t)}
.hdr-cta{display:flex;align-items:center;gap:10px;margin-left:12px}
.burger{display:none;margin-left:auto;width:48px;height:48px;border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:22px;height:2px;background:var(--ink);position:relative;
  transition:transform .2s,background .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-7px}.burger span::after{top:7px}
.nav-open .burger span{background:transparent}
.nav-open .burger span::before{transform:translateY(7px) rotate(45deg)}
.nav-open .burger span::after{transform:translateY(-7px) rotate(-45deg)}
.menu{display:flex;align-items:center;margin-left:auto}
@media(max-width:1180px){
  .burger{display:inline-flex}
  .menu{display:none;position:absolute;left:0;right:0;top:var(--hdr);background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:8px 16px 20px;box-shadow:0 18px 30px rgba(24,27,30,.08);
    max-height:calc(100vh - var(--hdr));overflow-y:auto}
  .nav-open .menu{display:flex}
  .nav{flex-direction:column;align-items:stretch;margin:0}
  .nav a{border-bottom:1px solid var(--line-2);padding:12px 4px}
  .hdr-cta{margin:16px 0 0;flex-direction:column;align-items:stretch}
}
@media(max-width:340px){.brand small{display:none}}

/* ===== hero ===== */
.hero{background:var(--paper-2);padding:72px 0 80px;overflow:clip;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.03}
.hero h1 em{font-style:normal;color:var(--orange-d)}
.hero .lead{margin-top:22px;font-size:20px;color:var(--ink-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-pts{margin-top:32px;display:grid;gap:10px}
.hero-pts li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2)}
.hero-pts svg{width:20px;height:20px;flex:none;margin-top:3px;color:var(--orange)}
@media(max-width:1000px){.hero .wrap{grid-template-columns:1fr;gap:40px}.hero{padding-top:48px}}
@media(max-width:620px){.hero .lead{font-size:18px}.hero-cta .btn{flex:1 1 100%}}

/* urzadzenia: laptop + telefon */
.devices{position:relative;padding-bottom:28px;padding-right:9%}
.laptop{position:relative}
.laptop .scr{background:var(--ink);border-radius:14px 14px 0 0;padding:12px 12px 14px;box-shadow:0 30px 60px rgba(24,27,30,.18)}
.laptop .scr img{border-radius:3px;width:100%;aspect-ratio:1440/900}
.laptop .base{height:16px;background:linear-gradient(180deg,#C9CDCF,#AEB3B6);border-radius:0 0 12px 12px;margin:0 -5%;position:relative}
.laptop .base::before{content:"";position:absolute;left:50%;top:0;width:16%;height:6px;transform:translateX(-50%);background:#9BA0A3;border-radius:0 0 8px 8px}
.phone{position:absolute;right:0;bottom:0;width:23%;background:var(--ink);border-radius:22px;padding:7px;box-shadow:0 24px 44px rgba(24,27,30,.28)}
.phone img{border-radius:16px;width:100%;aspect-ratio:780/1688;object-fit:cover;object-position:top}
.phone{aspect-ratio:390/760}
.phone img{height:100%}
.tag-demo{position:absolute;left:12px;top:-14px;background:#fff;border:1px solid var(--line);font-size:13px;padding:4px 10px;color:var(--steel)}

/* ===== problem / rozwiazanie ===== */
.pr{display:grid;gap:18px}
.pr-row{display:grid;grid-template-columns:1fr 56px 1fr;align-items:stretch;gap:0}
.pr-row>div{padding:24px 26px;border:1px solid var(--line);background:#fff}
.pr-row .p{border-left:4px solid var(--steel-2)}
.pr-row .s{border-left:4px solid var(--orange);background:var(--orange-l);border-color:#F6D6BD;border-left-color:var(--orange)}
.pr-row h3{font-size:20px;margin-bottom:6px}
.pr-row .lbl{font-family:"Oswald",sans-serif;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--steel);display:block;margin-bottom:8px}
.pr-row .s .lbl{color:var(--orange-t)}
.pr-row>.pr-arrow{display:flex;align-items:center;justify-content:center;color:var(--orange);border:0;background:none;padding:0}
.pr-arrow svg{width:28px;height:28px}
.pr-row p{color:var(--ink-2)}
@media(max-width:820px){
  .pr-row{grid-template-columns:1fr}
  .pr-arrow{height:40px}.pr-arrow svg{transform:rotate(90deg)}
}

/* ===== funkcje ===== */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);padding:28px 26px;display:flex;flex-direction:column;gap:10px;
  transition:border-color .2s,box-shadow .25s var(--ease)}
.card:hover{border-color:#C9CECB;box-shadow:0 12px 30px rgba(24,27,30,.07)}
.ico{width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:var(--orange-l);color:var(--orange-d);margin-bottom:6px}
.ico svg{width:28px;height:28px}
.ico.c{background:var(--cool-l);color:var(--cool)}
.card p{color:var(--steel)}
.card ul{margin-top:4px;display:grid;gap:4px;color:var(--ink-2);font-size:16px}
.card li{padding-left:16px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:.65em;width:7px;height:2px;background:var(--orange)}
.badge{display:inline-block;font-family:"Oswald",sans-serif;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  padding:3px 9px;background:var(--cool-l);color:var(--cool-d);vertical-align:middle;margin-left:6px}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.cards{grid-template-columns:1fr}}

/* ===== panel (zrzuty) ===== */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.tab{min-height:44px;padding:8px 18px;border:1px solid var(--line);background:#fff;cursor:pointer;font-family:"Oswald",sans-serif;
  font-weight:500;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.tab:hover{border-color:var(--ink)}
.tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.shot{background:var(--ink);padding:10px;border-radius:12px;box-shadow:0 24px 50px rgba(24,27,30,.14)}
.shot img{width:100%;aspect-ratio:1440/900;border-radius:4px;background:var(--paper-2)}
.shot-cap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;margin-top:22px}
.shot-cap p{color:var(--ink-2);max-width:760px}
@media(max-width:720px){.shot-cap{grid-template-columns:1fr}.shot{padding:6px;border-radius:8px}}

/* ===== jak dziala ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:k}
.step{position:relative;padding:30px 24px 26px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--orange)}
.step .n{font-family:"Oswald",sans-serif;font-size:44px;font-weight:600;line-height:1;color:var(--orange-l);
  -webkit-text-stroke:1.5px var(--orange);margin-bottom:14px;display:block}
.step h3{margin-bottom:8px}
.step p{color:var(--steel);font-size:16px}
@media(max-width:1000px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}

/* schemat dzialania */
.arch{margin-top:56px;display:grid;grid-template-columns:repeat(5,auto);align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border:1px solid var(--line);padding:28px}
.arch .node{text-align:center;max-width:200px;justify-self:center}
.arch .node .ico{margin:0 auto 10px}
.arch .node b{font-family:"Oswald",sans-serif;font-weight:500;font-size:17px;display:block;line-height:1.2}
.arch .node span{font-size:14.5px;color:var(--steel);display:block;margin-top:4px}
.arch .link{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--steel);font-size:13px;
  font-family:"Oswald",sans-serif;letter-spacing:.1em;text-transform:uppercase;text-align:center}
.arch .link i{display:block;width:90px;height:2px;background:repeating-linear-gradient(90deg,var(--steel-2) 0 6px,transparent 6px 11px);position:relative}
.arch .link i::after{content:"";position:absolute;right:-2px;top:-4px;border:5px solid transparent;border-left:7px solid var(--steel-2);border-right:0}
.arch-note{margin-top:14px;color:var(--steel);font-size:15.5px}
@media(max-width:1000px){
  .arch{grid-template-columns:1fr;justify-content:stretch}
  .arch .link i{width:2px;height:34px;background:repeating-linear-gradient(180deg,var(--steel-2) 0 6px,transparent 6px 11px)}
  .arch .link i::after{right:-4px;top:auto;bottom:-3px;border:5px solid transparent;border-top:7px solid var(--steel-2);border-bottom:0}
}

/* ===== urzadzenia ===== */
.dev-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--line);background:#fff}
.dev{padding:26px 28px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px}
.dev:nth-child(odd){border-right:1px solid var(--line)}
.dev .ico{margin:0}
.dev .mk{font-family:"Oswald",sans-serif;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange-t)}
.dev h3{margin:2px 0 6px}
.dev p{color:var(--steel);font-size:16px}
.dev-more{background:var(--paper-2)}
@media(max-width:820px){.dev-grid{grid-template-columns:1fr}.dev:nth-child(odd){border-right:0}}
.ctrl{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ctrl div{border-left:3px solid var(--cool);padding:4px 0 4px 18px}
.ctrl b{font-family:"Oswald",sans-serif;font-weight:500;font-size:18px;display:block;margin-bottom:4px}
.ctrl p{color:var(--steel);font-size:16px}
@media(max-width:820px){.ctrl{grid-template-columns:1fr}}

/* ===== realizacja ===== */
.ref{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;align-items:center}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:28px 0}
.fact{background:#fff;border:1px solid var(--line);padding:18px 18px 16px}
.fact b{font-family:"Oswald",sans-serif;font-weight:600;font-size:40px;line-height:1;color:var(--ink);display:block}
.fact span{font-size:15.5px;color:var(--steel);display:block;margin-top:6px;line-height:1.35}
.ref ul.chk{display:grid;gap:8px;color:var(--ink-2)}
.chk li{display:flex;gap:10px}
.chk svg{width:20px;height:20px;flex:none;margin-top:3px;color:var(--orange)}
.ref figure{margin:0}
.ref figcaption{font-size:14.5px;color:var(--steel);margin-top:10px}
@media(max-width:1000px){.ref{grid-template-columns:1fr}}

/* ===== FAQ ===== */
.faq{max-width:900px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;
  padding:20px 4px;min-height:44px;font-family:"Oswald",sans-serif;font-weight:500;font-size:20px;line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:14px;height:14px;border-right:2.5px solid var(--orange);border-bottom:2.5px solid var(--orange);
  transform:rotate(45deg) translate(-3px,-3px);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.faq .a{padding:0 4px 22px;color:var(--ink-2);max-width:780px}
.faq .a p+p{margin-top:10px}

/* ===== kontakt / formularz ===== */
.contact{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:48px;align-items:start}
.form{background:#fff;border:1px solid var(--line);padding:32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.f{display:flex;flex-direction:column;gap:6px}
.f.full{grid-column:1/-1}
.f label,.f legend{font-weight:600;font-size:15.5px;padding:0}
.f legend{margin-bottom:6px}
.f .req{color:var(--orange-t)}
.f input,.f select,.f textarea{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid #B9BFBC;background:#fff;border-radius:0;
  font-size:17px;transition:border-color .15s}
.f textarea{min-height:130px;resize:vertical}
.f input:hover,.f select:hover,.f textarea:hover{border-color:var(--steel)}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--cool);outline:2px solid var(--cool);outline-offset:0}
.f [aria-invalid="true"]{border-color:var(--err)}
.f .err{color:var(--err);font-size:14.5px;min-height:0}
.f .err:empty{display:none}
.f .hint{color:var(--steel);font-size:14.5px}
.obj{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:12px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-2)}
.consent input{width:22px;height:22px;min-height:0;flex:none;margin-top:2px;accent-color:var(--orange-d)}
.consent a{color:var(--cool-d)}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.form-foot .muted{font-size:14.5px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{grid-column:1/-1;padding:16px 18px;border-left:4px solid;font-size:16.5px}
.status:empty{display:none}
.status.ok{border-color:var(--ok);background:#EAF6EF;color:#14532D}
.status.bad{border-color:var(--err);background:#FDEDEC;color:#7A1A12}
.status a{color:inherit;font-weight:600}
.cinfo{display:grid;gap:22px}
.cinfo .box{background:#fff;border:1px solid var(--line);padding:24px 26px}
.cinfo h3{margin-bottom:10px}
.cinfo p{color:var(--ink-2)}
.cinfo a{color:var(--cool-d);text-decoration:none;font-weight:600}
.cinfo a:hover{text-decoration:underline}
.cinfo .big{font-family:"Oswald",sans-serif;font-size:26px;font-weight:500;color:var(--ink);display:inline-block;min-height:44px;line-height:44px}
@media(max-width:1000px){.contact{grid-template-columns:1fr}}
@media(max-width:620px){.form{grid-template-columns:1fr;padding:22px 18px}.obj{grid-template-columns:1fr}.form-foot .btn{width:100%}}

/* ===== stopka ===== */
.ftr{background:var(--paper-2);border-top:4px solid var(--orange);padding:56px 0 28px;font-size:15.5px;color:var(--ink-2)}
.ftr-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.6fr) minmax(0,1fr);gap:40px}
.ftr h2{font-size:15px;letter-spacing:.16em;margin-bottom:12px;color:var(--steel);font-weight:500}
.ftr p+p{margin-top:8px}
.ftr a{color:var(--ink);text-decoration-color:var(--steel-2);text-underline-offset:3px}
.ftr a:hover{color:var(--orange-t)}
.ftr ul li a{display:inline-flex;min-height:36px;align-items:center}
.ftr-bot{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;
  justify-content:space-between;color:var(--steel);font-size:14.5px}
.made{display:inline-flex;align-items:center;gap:10px;text-decoration:none;min-height:44px}
.made img{height:22px;width:auto}
@media(max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}.ftr-grid>div:first-child{grid-column:1/-1}}
@media(max-width:560px){.ftr-grid{grid-template-columns:1fr}}

/* strona tekstowa (polityka) */
.doc{max-width:820px;padding:64px 0 80px}
.doc h1{font-size:clamp(30px,4vw,42px);margin-bottom:24px}
.doc h2{font-size:22px;margin:36px 0 10px;text-transform:none;font-weight:500}
.doc p,.doc li{color:var(--ink-2)}
.doc p+p{margin-top:10px}
.doc ul{list-style:disc;padding-left:22px;display:grid;gap:6px;margin-top:8px}
.doc a{color:var(--cool-d)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}