:root{
  --hf-green:#194137;
  --hf-olive:#718B2C;
  --hf-orange:#F3B039;

  /* nowa, jaśniejsza baza */
  --text:#0b1220;
  --muted:#46556b;
  --line:#e6edf6;
  --bg:#fbfcfe;

  /* pastelowe tła sekcji – “wyraziste, ale nadal eleganckie” */
  --sec-mint:  #eef8f4;
  --sec-olive: #f4f7e9;
  --sec-gold:  #fff6e6;
  --sec-sky:   #eef5ff;

  --shadow: 0 12px 30px rgba(11,18,32,.08);
  --radius: 18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 15% -5%, rgba(243,176,57,.18), transparent 55%),
    radial-gradient(1100px 650px at 85% 0%, rgba(113,139,44,.16), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 55%, #ffffff 100%);
}

a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

/* NAV */
.nav{
  position:sticky; top:0; z-index:20;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(230,237,246,.9);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:94px;width:auto;display:block;object-fit:contain}

.menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
.menu a{font-size:14px;color:var(--muted)}
.menu a:hover{color:var(--text)}

.lang{display:flex;gap:8px;align-items:center}
.pill{
  border:1px solid var(--line);
  padding:7px 10px;
  border-radius:999px;
  font-size:12px;
  color:var(--muted);
  background:#fff;
}
.pill.active{border-color: rgba(25,65,55,.25); color: var(--hf-green); background: rgba(25,65,55,.06)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:12px;border:1px solid transparent;
  font-weight:700;font-size:14px;cursor:pointer;
}
.btn.primary{
  background: linear-gradient(135deg, var(--hf-green), #1f5b4b);
  color:#fff;
  box-shadow: 0 14px 30px rgba(25,65,55,.18);
}
.btn.primary:hover{filter:brightness(1.03)}
.btn.ghost{
  background:#fff;
  border-color:var(--line);
  color:var(--text)
}
.btn.ghost:hover{background:rgba(11,18,32,.03)}

/* TYPO */
h1{font-size:44px;line-height:1.08;margin:0 0 12px}
.lead{font-size:16px;line-height:1.65;color:var(--muted);margin:0 0 18px;max-width:62ch}

/* HERO */
.hero{padding:56px 0 28px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}

.bullets{display:grid;gap:10px;margin:18px 0 22px;padding:0;list-style:none}
.bullets li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px}
.dot{width:10px;height:10px;border-radius:99px;background:var(--hf-olive);margin-top:5px;flex:0 0 auto}

/* SECTIONS – tu robimy kolorystyczne rozróżnienie */
section{padding:42px 0}
.section-title{font-size:22px;margin:0 0 14px}

.section--mint{background: linear-gradient(180deg, var(--sec-mint), #ffffff)}
.section--olive{background: linear-gradient(180deg, var(--sec-olive), #ffffff)}
.section--gold{background: linear-gradient(180deg, var(--sec-gold), #ffffff)}
.section--sky{background: linear-gradient(180deg, var(--sec-sky), #ffffff)}

.card{
  background: rgba(255,255,255,.95);
  border:1px solid rgba(230,237,246,.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.cards{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap:14px;
  align-items:stretch;
}
.card h3{margin:0 0 8px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}

/* HOW grid */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{
  padding:16px;border-radius:var(--radius);
  border:1px solid rgba(230,237,246,.95);
  background:#fff;
}
.step .num{font-weight:900;color:var(--hf-green)}
.step h4{margin:10px 0 6px;font-size:15px}
.step p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.6}

/* FAQ */
details{border:1px solid rgba(230,237,246,.95);border-radius:14px;background:#fff;padding:14px}
details + details{margin-top:10px}
summary{cursor:pointer;font-weight:750}
details p{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.6}

/* FOOTER */
.footer{padding:26px 0 40px;border-top:1px solid rgba(230,237,246,.95);background:rgba(255,255,255,.82)}
.footer-inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.muted{color:var(--muted);font-size:13px}

/* Nav toggle (hamburger) – widoczny tylko na małych ekranach */
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  padding:0;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--text);
  cursor:pointer;
  flex-shrink:0;
}
.nav-toggle:hover{background:rgba(11,18,32,.04)}
.nav-toggle[aria-expanded="true"]{background:rgba(25,65,55,.08);border-color:rgba(25,65,55,.25)}
.nav-toggle .line{display:block;width:20px;height:2px;background:currentColor;border-radius:1px;transition:transform .2s, opacity .2s}
.nav-toggle .line + .line{margin-top:5px}
.nav-toggle[aria-expanded="true"] .line:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .line:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  h1{font-size:36px}
  .cards{grid-template-columns:1fr}
  .grid4{grid-template-columns:1fr 1fr}
  .menu{gap:12px}
  .brand img{max-height:64px;height:auto}
}
@media (max-width: 768px){
  .container{padding-left:16px;padding-right:16px}
  .nav-inner{position:relative;flex-wrap:wrap}
  .nav-toggle{display:flex;flex-direction:column}
  .menu{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    margin:0 -16px;
    padding:12px 16px 16px;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    box-shadow:0 12px 24px rgba(11,18,32,.08);
  }
  .nav-open .menu{display:flex}
  .menu a,.menu .lang{
    padding:12px 14px;
    min-height:44px;
    display:flex;
    align-items:center;
    border-radius:10px;
  }
  .menu .lang{flex-wrap:wrap;gap:8px}
  .menu .btn{padding:14px 16px;min-height:48px;justify-content:center}
  section{padding:28px 0}
  .hero{padding:36px 0 20px}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:20px}
  .footer .muted{font-size:12px}
}
@media (max-width: 520px){
  .grid4{grid-template-columns:1fr}
  h1{font-size:32px}
  .brand img{max-height:52px}
  .container{padding-left:14px;padding-right:14px}
  .menu{margin:0 -14px;padding:10px 14px 14px}
  section{padding:22px 0}
  .hero{padding:28px 0 16px}
  .lead{font-size:15px}
  .section-title{font-size:20px}
  .card{padding:14px}
  .btn{padding:10px 14px;font-size:13px}
}
@media (max-width: 380px){
  .container{padding-left:12px;padding-right:12px}
  h1{font-size:28px}
}

/* Tabele – przewijanie poziome na małych ekranach */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -16px 0;padding:0 16px}
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width: 768px){.table-responsive{margin:0 -16px;padding:0 16px}}
@media (max-width: 520px){.table-wrap{margin:0 -14px;padding:0 14px}.table-responsive{margin:0 -14px;padding:0 14px}}

.pdf-wrap{
  margin-top: 14px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
  background: #fff;
  border: 1px solid rgba(0,0,0,.06);
}

.pdf-viewer{
  width: 100%;
  height: min(80vh, 900px);
  display: block;
  border: 0;
}
