:root{
    --bg-deep:#0B1018;
    --bg-panel:#111827;
    --bg-panel-alt:#17202E;
    --bg-card:#141C29;
    --green:#10B981;
    --green-bright:#34D399;
    --green-dim:#0B3B2E;
    --white:#F5F7FA;
    --muted:#8B96A8;
    --border:rgba(255,255,255,0.08);
    --border-strong:rgba(255,255,255,0.14);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg-deep);
    color:var(--white);
    font-family:'Inter',sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.mono{font-family:'Space Grotesk',sans-serif;}
  .data{font-family:'JetBrains Mono',monospace;}

  a{color:inherit;}
  img{max-width:100%;display:block;}

  :focus-visible{
    outline:2px solid var(--green-bright);
    outline-offset:3px;
    border-radius:4px;
  }

  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }

  /* ---------- NAV ---------- */
  header.site{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(11,16,24,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
  }
  nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:14px 0;
  }
  .brand img{height:34px;width:auto;}
  nav .links{
    display:flex;
    align-items:center;
    gap:34px;
    font-size:14.5px;
    font-weight:500;
    color:var(--muted);
  }
  nav .links a{text-decoration:none;transition:color .15s ease;}
  nav .links a:hover{color:var(--white);}
  .btn-call{
    background:var(--green);
    color:#06120D;
    font-weight:700;
    font-family:'Space Grotesk',sans-serif;
    padding:10px 18px;
    border-radius:8px;
    text-decoration:none;
    font-size:14.5px;
    white-space:nowrap;
    transition:background .15s ease, transform .15s ease;
  }
  .btn-call:hover{background:var(--green-bright);transform:translateY(-1px);}
  .nav-mobile-hide{display:flex;}
  @media(max-width:820px){
    .nav-mobile-hide{display:none;}
  }

  /* ---------- HERO ---------- */
  .hero{
    padding:88px 0 100px;
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:64px;
    align-items:center;
  }
  @media(max-width:960px){
    .hero{grid-template-columns:1fr;padding:56px 0 64px;gap:48px;}
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--green-bright);
    font-family:'JetBrains Mono',monospace;
    font-size:12.5px;
    letter-spacing:.14em;
    text-transform:uppercase;
    margin-bottom:22px;
  }
  .eyebrow::before{
    content:"";
    width:7px;height:7px;border-radius:50%;
    background:var(--green-bright);
    box-shadow:0 0 0 4px var(--green-dim);
  }
  .hero h1{
    font-size:clamp(34px,4.6vw,54px);
    line-height:1.07;
    font-weight:700;
    margin:0 0 22px;
    letter-spacing:-0.01em;
  }
  .hero h1 .accent{color:var(--green);}
  .hero p.lead{
    color:var(--muted);
    font-size:17px;
    max-width:52ch;
    margin:0 0 34px;
  }
  .hero-ctas{display:flex;flex-wrap:wrap;gap:14px;}
  .btn-primary{
    background:var(--green);
    color:#06120D;
    font-weight:700;
    font-family:'Space Grotesk',sans-serif;
    padding:15px 26px;
    border-radius:9px;
    text-decoration:none;
    font-size:15.5px;
    transition:background .15s ease, transform .15s ease;
  }
  .btn-primary:hover{background:var(--green-bright);transform:translateY(-1px);}
  .btn-secondary{
    border:1px solid var(--border-strong);
    color:var(--white);
    padding:15px 26px;
    border-radius:9px;
    text-decoration:none;
    font-weight:600;
    font-size:15.5px;
    display:inline-flex;
    align-items:center;
    gap:10px;
    transition:border-color .15s ease, background .15s ease;
  }
  .btn-secondary:hover{border-color:var(--green);background:rgba(16,185,129,0.06);}

  /* ---------- WIPE / CERTIFICATE VISUAL ---------- */
  .wipe-panel{
    background:var(--bg-panel);
    border:1px solid var(--border);
    border-radius:16px;
    padding:22px;
    position:relative;
    overflow:hidden;
  }
  .wipe-titlebar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:16px;
    font-family:'JetBrains Mono',monospace;
    font-size:11.5px;
    color:var(--muted);
    letter-spacing:.06em;
  }
  .wipe-titlebar .dot-row{display:flex;gap:6px;}
  .wipe-titlebar .dot-row span{width:8px;height:8px;border-radius:50%;background:var(--border-strong);}
  .wipe-status{
    font-weight:700;
    transition:color .3s ease;
  }
  .wipe-grid{
    display:grid;
    grid-template-columns:repeat(8,1fr);
    gap:5px;
    font-family:'JetBrains Mono',monospace;
    font-size:11px;
    color:#3a4759;
    margin-bottom:18px;
    user-select:none;
  }
  .wipe-grid span{
    background:var(--bg-panel-alt);
    border-radius:3px;
    padding:5px 0;
    text-align:center;
    transition:color .25s ease, background .25s ease;
  }
  .wipe-grid span.cleared{
    color:var(--green-bright);
    background:var(--green-dim);
  }
  .wipe-bar-track{
    height:6px;
    background:var(--bg-panel-alt);
    border-radius:4px;
    overflow:hidden;
    margin-bottom:20px;
  }
  .wipe-bar-fill{
    height:100%;
    width:0%;
    background:linear-gradient(90deg,var(--green),var(--green-bright));
    border-radius:4px;
    transition:width .1s linear;
  }
  .cert{
    border:1px dashed var(--border-strong);
    border-radius:10px;
    padding:16px 18px;
    display:flex;
    align-items:center;
    gap:14px;
    opacity:.35;
    transform:translateY(4px);
    transition:opacity .4s ease, transform .4s ease, border-color .4s ease;
  }
  .cert.active{opacity:1;transform:translateY(0);border-color:var(--green);}
  .cert-check{
    width:34px;height:34px;border-radius:50%;
    background:var(--green-dim);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
    color:var(--green-bright);
    font-weight:700;
  }
  .cert-text{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);line-height:1.5;}
  .cert-text b{color:var(--white);display:block;font-size:13px;margin-bottom:2px;letter-spacing:.02em;}

  @media (prefers-reduced-motion: reduce){
    .wipe-bar-fill{transition:none;}
    .cert{transition:none;}
  }

  /* ---------- SECTION SHELL ---------- */
  section{padding:96px 0;}
  .section-head{max-width:640px;margin-bottom:52px;}
  .section-head .eyebrow{margin-bottom:14px;}
  .section-head h2{
    font-size:clamp(26px,3.2vw,36px);
    font-weight:700;
    margin:0 0 14px;
    letter-spacing:-.01em;
  }
  .section-head p{color:var(--muted);font-size:16px;margin:0;max-width:56ch;}

  /* ---------- OFERTA ---------- */
  .services{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:26px;
    margin-bottom:26px;
  }
  @media(max-width:860px){.services{grid-template-columns:1fr;}}
  .service-card{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:16px;
    padding:34px 32px;
    transition:border-color .2s ease, transform .2s ease;
  }
  .service-card:hover{border-color:var(--border-strong);transform:translateY(-2px);}
  .service-card .num{
    font-family:'JetBrains Mono',monospace;
    color:var(--green-bright);
    font-size:12.5px;
    letter-spacing:.1em;
    margin-bottom:16px;
    display:block;
  }
  .service-card h3{
    font-size:22px;
    margin:0 0 12px;
    font-weight:600;
  }
  .service-card p{color:var(--muted);font-size:15px;margin:0 0 22px;}
  .service-card ul{list-style:none;margin:0;padding:0;display:grid;gap:11px;}
  .service-card li{
    font-size:14.5px;
    color:#C6CDD9;
    display:flex;
    align-items:flex-start;
    gap:10px;
  }
  .service-card li::before{
    content:"";
    width:6px;height:6px;
    border-radius:1px;
    background:var(--green);
    margin-top:7px;
    flex-shrink:0;
    transform:rotate(45deg);
  }

  .extras{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:var(--border);
    border:1px solid var(--border);
    border-radius:14px;
    overflow:hidden;
  }
  @media(max-width:860px){.extras{grid-template-columns:repeat(2,1fr);}}
  .extras div{
    background:var(--bg-panel);
    padding:22px 20px;
    font-size:14px;
    color:var(--muted);
    font-weight:500;
  }
  .extras div b{color:var(--white);display:block;font-family:'Space Grotesk',sans-serif;font-size:15px;margin-bottom:4px;font-weight:600;}

  /* ---------- PROCES ---------- */
  .proces{background:var(--bg-panel);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
  .steps{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:0;
    position:relative;
  }
  @media(max-width:900px){.steps{grid-template-columns:1fr;gap:36px;}}
  .steps::before{
    content:"";
    position:absolute;
    top:19px;left:0;right:0;
    height:1px;
    background:var(--border-strong);
  }
  @media(max-width:900px){.steps::before{display:none;}}
  .step{position:relative;padding-right:24px;}
  .step .step-num{
    width:40px;height:40px;
    border-radius:50%;
    background:var(--bg-deep);
    border:1px solid var(--green);
    color:var(--green-bright);
    display:flex;align-items:center;justify-content:center;
    font-family:'JetBrains Mono',monospace;
    font-weight:700;
    font-size:14px;
    margin-bottom:20px;
    position:relative;
    z-index:1;
  }
  .step h3{font-size:17px;margin:0 0 8px;font-weight:600;}
  .step p{font-size:14px;color:var(--muted);margin:0;}

  /* ---------- ZAUFANIE ---------- */
  .trust-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
  }
  @media(max-width:760px){.trust-grid{grid-template-columns:1fr;}}
  .trust-item{
    display:flex;
    gap:16px;
    padding:24px;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:14px;
  }
  .trust-item .icon{
    width:38px;height:38px;border-radius:9px;
    background:var(--green-dim);
    color:var(--green-bright);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;font-size:16px;font-weight:700;
    font-family:'JetBrains Mono',monospace;
  }
  .trust-item h3{font-size:16px;margin:0 0 6px;font-weight:600;}
  .trust-item p{font-size:14px;color:var(--muted);margin:0;}

  /* ---------- KONTAKT ---------- */
  .kontakt-panel{
    background:linear-gradient(135deg,var(--bg-panel) 0%,var(--bg-card) 100%);
    border:1px solid var(--border-strong);
    border-radius:20px;
    padding:56px;
    display:grid;
    grid-template-columns:1.2fr 1fr;
    gap:40px;
    align-items:center;
  }
  @media(max-width:860px){.kontakt-panel{grid-template-columns:1fr;padding:36px 26px;}}
  .kontakt-panel h2{font-size:clamp(24px,3vw,32px);margin:0 0 14px;font-weight:700;}
  .kontakt-panel p{color:var(--muted);font-size:15.5px;margin:0;max-width:48ch;}
  .kontakt-cards{display:grid;gap:14px;}
  .kontakt-card{
    display:flex;
    align-items:center;
    gap:16px;
    background:var(--bg-deep);
    border:1px solid var(--border);
    border-radius:12px;
    padding:18px 20px;
    text-decoration:none;
    transition:border-color .15s ease;
  }
  .kontakt-card:hover{border-color:var(--green);}
  .kontakt-card .icon{
    width:40px;height:40px;border-radius:10px;
    background:var(--green-dim);color:var(--green-bright);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
  }
  .kontakt-card .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px;}
  .kontakt-card .value{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:16.5px;color:var(--white);}

  /* ---------- FOOTER ---------- */
  footer{
    border-top:1px solid var(--border);
    padding:36px 0;
  }
  footer .row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    flex-wrap:wrap;
  }
  footer img{height:26px;}
  footer .fine{color:var(--muted);font-size:13px;}
  footer .fine a{text-decoration:none;color:var(--muted);}
  footer .fine a:hover{color:var(--green-bright);}

  /* ---------- LEGAL PAGE SHELL (used by polityka/regulamin too) ---------- */
  .legal main{padding:64px 0 96px;}
  .legal h1{font-size:clamp(28px,3.6vw,40px);margin:0 0 8px;font-weight:700;}
  .legal .updated{color:var(--muted);font-size:13.5px;margin:0 0 44px;font-family:'JetBrains Mono',monospace;}
  .legal h2{font-size:20px;margin:40px 0 12px;font-weight:600;}
  .legal p, .legal li{color:#C6CDD9;font-size:15px;line-height:1.7;}
  .legal ul{padding-left:20px;margin:10px 0;}
  .legal a.inline{color:var(--green-bright);text-decoration:underline;}
  .legal table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;}
  .legal th,.legal td{border:1px solid var(--border);padding:10px 12px;text-align:left;color:#C6CDD9;}
  .legal th{color:var(--white);background:var(--bg-panel);}

  /* ---------- COOKIE CONSENT BANNER ---------- */
  #cookieBanner{
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:100;
    background:var(--bg-panel);
    border-top:1px solid var(--border-strong);
    padding:20px 0;
    transform:translateY(100%);
    transition:transform .3s ease;
  }
  #cookieBanner.visible{transform:translateY(0);}
  .cookie-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    flex-wrap:wrap;
  }
  .cookie-text{color:var(--muted);font-size:13.5px;max-width:62ch;}
  .cookie-text a{color:var(--green-bright);text-decoration:underline;}
  .cookie-actions{display:flex;gap:10px;flex-wrap:wrap;}
  .cookie-btn{
    font-family:'Space Grotesk',sans-serif;
    font-weight:600;
    font-size:13.5px;
    padding:10px 18px;
    border-radius:8px;
    cursor:pointer;
    border:1px solid var(--border-strong);
    background:transparent;
    color:var(--white);
    transition:border-color .15s ease, background .15s ease;
  }
  .cookie-btn.accept{background:var(--green);border-color:var(--green);color:#06120D;}
  .cookie-btn.accept:hover{background:var(--green-bright);}
  .cookie-btn:not(.accept):hover{border-color:var(--white);}

/* placeholders that the site owner must fill in before publishing */
[data-note]{
  color:#F5A623;
  background:rgba(245,166,35,0.1);
  padding:1px 6px;
  border-radius:4px;
  font-size:.92em;
}