:root{
  --ink:#0D131E;
  --panel:#151D2B;
  --panel-2:#1B2434;
  --line: rgba(233,238,245,0.09);
  --paper:#ECF1F6;
  --soft:#93A1B5;
  --amber:#E7A33E;
  --teal:#33C9A0;
  --teal-deep:#1B7A62;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; overflow-x:hidden;}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:'Inter', system-ui, sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  max-width:100vw;
}
h1,h2,h3,h4{overflow-wrap:break-word;}
.mono{font-family:'IBM Plex Mono', monospace;}
h1,h2,h3,h4,.display{font-family:'Space Grotesk', system-ui, sans-serif;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
::selection{background:var(--teal); color:var(--ink);}
img{max-width:100%; display:block;}

.skip-link{position:absolute; left:-9999px; top:0; background:var(--teal); color:var(--ink); padding:10px 16px; z-index:100;}
.skip-link:focus{left:0;}

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(13,19,30,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
header nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 32px; max-width:1180px; margin:0 auto; gap:16px;
}
.logo-block{display:flex; flex-direction:column; gap:3px;}
.logo{
  display:flex; align-items:center; gap:14px;
  font-family:'Space Grotesk'; font-weight:600; font-size:24px; letter-spacing:0.2px;
}
.logo svg{flex-shrink:0;}
.logo-tag{
  font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--soft);
  letter-spacing:0.02em; padding-left:74px;
}
.navlinks{display:flex; align-items:center; gap:2px;}
.navlinks a{
  font-size:14px; color:var(--soft); padding:9px 11px; border-radius:2px;
  transition:color .15s ease; white-space:nowrap;
}
.navlinks a:hover, .navlinks a.active{color:var(--paper);}
.nav-divider{width:1px; height:20px; background:var(--line); margin:0 4px;}
.nav-home-link{color:var(--soft);}
.nav-home-link:hover{color:var(--amber) !important;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--teal); color:var(--ink); font-weight:600; font-size:14px;
  padding:10px 18px; border-radius:2px; white-space:nowrap;
  transition:transform .15s ease, background .15s ease;
  border:none; cursor:pointer; font-family:'Inter', sans-serif;
}
.btn:hover{background:#3EDDB0; transform:translateY(-1px);}
.btn-ghost{background:transparent; border:1px solid var(--line); color:var(--paper);}
.btn-ghost:hover{border-color:var(--teal); background:transparent; color:var(--teal);}

/* mobilne menu */
.nav-toggle{
  display:none; background:transparent; border:1px solid var(--line); color:var(--paper);
  padding:9px 12px; border-radius:2px; cursor:pointer; font-size:14px; font-family:'Inter';
}
.mobile-menu{display:none; border-top:1px solid var(--line); background:var(--panel);}
.mobile-menu.open{display:block;}
.mobile-menu a{display:block; padding:14px 32px; border-bottom:1px solid var(--line); color:var(--paper); font-size:15px;}
.mobile-menu a:last-child{border-bottom:none;}

/* ---------- EYEBROW / HERO ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'IBM Plex Mono'; font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--teal); margin-bottom:22px;
}
.eyebrow .dot{width:6px; height:6px; border-radius:50%; background:var(--teal); box-shadow:0 0 8px var(--teal);}

.hero{padding:96px 0 84px; border-bottom:1px solid var(--line); position:relative; overflow:hidden;}
.hero-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
.hero h1{
  font-size:clamp(34px, 4.4vw, 54px); font-weight:600; line-height:1.08; letter-spacing:-0.01em;
  color:var(--paper); margin-bottom:22px;
}
.hero h1 em{font-style:normal; color:var(--teal);}
.hero p.lead{font-size:17.5px; color:var(--soft); max-width:520px; margin-bottom:34px;}
.hero-ctas{display:flex; gap:14px; margin-bottom:40px; flex-wrap:wrap;}
.hero-ctas .btn{padding:13px 22px; font-size:15px;}
.trust-row{display:flex; gap:28px; font-family:'IBM Plex Mono'; font-size:12.5px; color:var(--soft); border-top:1px solid var(--line); padding-top:22px; flex-wrap:wrap;}
.trust-row strong{color:var(--paper); display:block; font-size:19px; font-family:'Space Grotesk'; margin-bottom:2px;}

.sub-hero{padding:72px 0 64px; border-bottom:1px solid var(--line);}
.sub-hero .mark-icon{margin-bottom:26px;}
.sub-hero h1{font-size:clamp(30px,3.8vw,46px); font-weight:600; line-height:1.14; color:var(--paper); margin-bottom:20px; max-width:820px;}
.sub-hero h2.sub-h2{font-size:18px; font-weight:500; color:var(--teal); margin-bottom:18px; max-width:760px;}
.sub-hero p.lead{font-size:17px; color:var(--soft); max-width:660px;}

/* breadcrumbs */
.crumbs{display:block; font-family:'IBM Plex Mono'; font-size:12px; color:var(--soft); margin-bottom:20px; text-align:left;}
.crumbs a:hover{color:var(--teal);}
.crumbs span{margin:0 6px;}

/* chart card */
.chart-card{background:var(--panel); border:1px solid var(--line); border-radius:6px; padding:26px 26px 20px;}
.chart-head{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:6px; gap:12px; flex-wrap:wrap;}
.chart-head h3{font-size:14px; font-weight:500; color:var(--paper);}
.chart-head span{font-family:'IBM Plex Mono'; font-size:11.5px; color:var(--soft);}
.chart-legend{display:flex; gap:18px; margin:14px 0 6px; font-family:'IBM Plex Mono'; font-size:11.5px; color:var(--soft); flex-wrap:wrap;}
.chart-legend span{display:inline-flex; align-items:center; gap:6px;}
.legend-swatch{width:9px; height:9px; border-radius:2px; display:inline-block;}

/* ---------- STRIP ---------- */
.stat-strip{border-bottom:1px solid var(--line); padding:34px 0;}
.stat-strip .wrap{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.stat{border-left:1px solid var(--line); padding-left:20px;}
.stat .num{font-family:'IBM Plex Mono'; font-size:24px; color:var(--teal); font-weight:500;}
.stat .lbl{font-size:13px; color:var(--soft); margin-top:4px;}

/* ---------- SECTION ---------- */
section{padding:88px 0;}
.section-head{max-width:680px; margin-bottom:52px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.section-head .eyebrow{margin-bottom:16px;}
.section-head h2{font-size:clamp(26px,3vw,36px); font-weight:600; color:var(--paper); line-height:1.15;}
.section-head p{color:var(--soft); font-size:16px; margin-top:14px;}

.two-col{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
.two-col p{color:var(--soft); font-size:16px; margin-bottom:16px;}
.two-col p:last-child{margin-bottom:0;}

/* prose (artykuły i dłuższe bloki) */
.prose{max-width:760px;}
.prose p{color:var(--soft); font-size:16.5px; margin-bottom:20px; line-height:1.7;}
.prose h2{font-size:26px; color:var(--paper); margin:44px 0 16px; line-height:1.2;}
.prose h3{font-size:19px; color:var(--paper); margin:32px 0 12px;}
.prose ul, .prose ol{margin:0 0 22px 20px; color:var(--soft); font-size:16.5px; line-height:1.7;}
.prose li{margin-bottom:9px;}
.prose strong{color:var(--paper); font-weight:600;}
.prose a{color:var(--teal); text-decoration:underline; text-underline-offset:3px;}
.prose .callout{background:var(--panel); border-left:2px solid var(--teal); padding:20px 24px; margin:28px 0; border-radius:0 4px 4px 0;}
.prose .callout p{margin-bottom:0; color:var(--paper); font-size:15.5px;}
.article-meta{font-family:'IBM Plex Mono'; font-size:12px; color:var(--soft); margin-bottom:26px;}

/* ---------- CARDS ---------- */
.cards{display:grid; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:6px; overflow:hidden;}
.cards.cols-2{grid-template-columns:1fr 1fr;}
.cards.cols-3{grid-template-columns:repeat(3,1fr);}
.card{background:var(--panel); padding:32px; transition:background .18s ease;}
.card:hover{background:var(--panel-2);}
.card .tag{font-family:'IBM Plex Mono'; font-size:11px; color:var(--teal); text-transform:uppercase; letter-spacing:0.05em; margin-bottom:14px; display:block;}
.card h3{font-size:19px; color:var(--paper); margin-bottom:10px; font-weight:600;}
.card p{font-size:14.5px; color:var(--soft); margin-bottom:6px;}
.card-icon{width:38px; height:38px; border-radius:8px; background:var(--panel-2); display:flex; align-items:center; justify-content:center; margin-bottom:18px; border:1px solid var(--line); font-size:17px;}
.card.featured{background:var(--panel-2);}
.card.featured .card-icon{background:rgba(51,201,160,0.12); border-color:rgba(51,201,160,0.35);}
.card .btn, .card .btn-ghost{margin-top:16px;}
.card-link{color:var(--teal); font-size:14px; display:inline-block; margin-top:10px;}
.card-link:hover{text-decoration:underline;}

.signal-list{list-style:none; display:grid; gap:12px; margin-top:10px; max-width:680px;}
.signal-list li{display:flex; gap:12px; align-items:flex-start; color:var(--soft); font-size:15.5px;}
.signal-list li::before{content:"—"; color:var(--teal); flex-shrink:0;}

/* ---------- PROCESS ---------- */
.process{display:grid; grid-template-columns:repeat(4,1fr); gap:0;}
.process.cols-3{grid-template-columns:repeat(3,1fr);}
.step{padding:0 24px 0 0; border-right:1px solid var(--line); position:relative;}
.step:last-child{border-right:none; padding-right:0;}
.step .idx{font-family:'IBM Plex Mono'; color:var(--amber); font-size:13px; margin-bottom:16px; display:block;}
.step h3, .step h4{font-size:17px; color:var(--paper); margin-bottom:10px; font-weight:600;}
.step p{font-size:14px; color:var(--soft);}

/* ---------- FAQ ---------- */
.faq{max-width:820px;}
.faq details{border-bottom:1px solid var(--line); padding:20px 0;}
.faq summary{cursor:pointer; font-family:'Space Grotesk'; font-size:17px; color:var(--paper); list-style:none; display:flex; justify-content:space-between; gap:16px; align-items:flex-start;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+"; color:var(--teal); font-size:20px; line-height:1; flex-shrink:0;}
.faq details[open] summary::after{content:"–";}
.faq details p{color:var(--soft); font-size:15.5px; margin-top:14px; line-height:1.7;}

/* ---------- HOME TEASER ---------- */
.home-teaser{background: linear-gradient(120deg, #16211B 0%, #131C1A 100%); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.home-teaser .wrap{display:flex; align-items:center; justify-content:space-between; gap:40px; padding:56px 32px;}
.home-teaser .copy .eyebrow{color:#8FD4B8;}
.home-teaser h2{font-size:24px; color:var(--paper); margin-bottom:10px;}
.home-teaser p{color:var(--soft); font-size:15px; max-width:440px;}
.home-teaser .btn-ghost{border-color:rgba(143,212,184,0.4); flex-shrink:0;}
.home-teaser .btn-ghost:hover{color:#8FD4B8; border-color:#8FD4B8;}

/* ---------- CTA ---------- */
.cta-final{text-align:center;}
.cta-final h2{font-size:clamp(28px,3.6vw,44px); margin-bottom:20px; max-width:720px; margin-left:auto; margin-right:auto;}
.cta-final p{color:var(--soft); max-width:480px; margin:0 auto 34px;}
.cta-final .btn{padding:15px 30px; font-size:15.5px;}

/* ---------- FORM ---------- */
.form-shell{background:var(--panel); border:1px solid var(--line); border-radius:6px; padding:40px;}
.form-tabs{display:flex; gap:2px; margin-bottom:28px; background:var(--line); border-radius:4px; padding:2px;}
.form-tab{flex:1; text-align:center; padding:10px; font-size:13.5px; color:var(--soft); background:var(--panel); cursor:pointer; border:none; font-family:'Inter';}
.form-tab.active{background:var(--panel-2); color:var(--paper); font-weight:600;}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.form-field{display:flex; flex-direction:column; gap:8px;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-size:13px; color:var(--soft);}
.form-field input, .form-field select, .form-field textarea{
  background:var(--ink); border:1px solid var(--line); border-radius:3px; color:var(--paper);
  padding:11px 12px; font-family:'Inter'; font-size:14.5px; width:100%;
}
.form-field textarea{resize:vertical; min-height:96px;}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{outline:1px solid var(--teal); border-color:var(--teal);}
.consent{grid-column:1/-1; display:flex; gap:12px; align-items:flex-start; margin-top:6px;}
.consent input{width:18px; height:18px; flex-shrink:0; margin-top:2px; accent-color:var(--teal);}
.consent label{font-size:12.5px; color:var(--soft); line-height:1.5;}
.consent a{color:var(--teal); text-decoration:underline;}
.form-shell .btn{margin-top:22px; width:100%; justify-content:center; padding:14px;}
.hp-field{position:absolute; left:-9999px; opacity:0; height:0; width:0;}
.contact-info{display:grid; gap:18px;}
.contact-info .item{border-left:1px solid var(--line); padding-left:18px;}
.contact-info .item h3{font-size:13px; color:var(--soft); text-transform:uppercase; letter-spacing:0.05em; margin-bottom:6px; font-weight:500; font-family:'Inter';}
.contact-info .item p, .contact-info .item a{font-size:15px; color:var(--paper);}
.contact-info .item a:hover{color:var(--teal);}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line); padding:48px 0 32px;}
.foot-grid{display:flex; justify-content:space-between; flex-wrap:wrap; gap:32px; margin-bottom:36px;}
.foot-col h2{font-size:12.5px; color:var(--soft); text-transform:uppercase; letter-spacing:0.05em; margin-bottom:14px; font-weight:500; font-family:'Inter';}
.foot-col a, .foot-col p{display:block; font-size:14px; color:var(--paper); margin-bottom:8px;}
.foot-col a:hover{color:var(--teal);}
.foot-legal{border-top:1px solid var(--line); padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-family:'IBM Plex Mono'; font-size:12px; color:var(--soft);}
.foot-legal a:hover{color:var(--teal);}

@media (max-width: 980px){
  .navlinks{display:none;}
  .nav-toggle{display:block;}
  .logo-tag{display:none;}
  nav .btn{display:none;}
}
@media (max-width: 880px){
  .hero{padding:64px 0 56px;}
  section{padding:64px 0;}
  .hero-grid{grid-template-columns:1fr;}
  .two-col{grid-template-columns:1fr; gap:32px;}
  .stat-strip .wrap{grid-template-columns:repeat(2,1fr); row-gap:20px;}
  .cards.cols-2, .cards.cols-3{grid-template-columns:1fr;}
  .process, .process.cols-3{grid-template-columns:1fr; gap:28px;}
  .step{border-right:none; border-bottom:1px solid var(--line); padding:0 0 24px 0;}
  .step:last-child{border-bottom:none;}
  .home-teaser .wrap{flex-direction:column; align-items:flex-start;}
  .form-grid{grid-template-columns:1fr;}
  .form-shell{padding:26px;}
}
.form-field input[type=file]{padding:9px 10px; font-size:13.5px; cursor:pointer;}
.form-hint{font-size:12px; color:var(--soft); line-height:1.5;}

@media (max-width: 420px){
  .btn{white-space:normal; text-align:center;}
  .hero-ctas .btn{width:100%; justify-content:center;}
  .wrap{padding:0 20px;}
  header nav{padding:14px 20px;}
  .mobile-menu a{padding:14px 20px;}
}

:focus-visible{outline:2px solid var(--teal); outline-offset:2px;}
@media (prefers-reduced-motion: reduce){ *{transition:none !important; scroll-behavior:auto !important;} }
