/* czystepowietrze.org — wspólny design system podstron (eco-modern) */
@font-face{font-family:'Sora-fb';src:local('Arial');size-adjust:106%;ascent-override:99%;descent-override:27%;line-gap-override:0%}
@font-face{font-family:'Manrope-fb';src:local('Arial');size-adjust:101%;ascent-override:97%;descent-override:27%;line-gap-override:0%}
:root{--bg:#f6faf7;--bg2:#eef6f0;--ink:#0e1f16;--ink-soft:#3c5247;--muted:#6b7f74;--green:#16a34a;--green-dark:#0d7a38;--green-deep:#0a3d22;--teal:#0ea5a4;--sky:#38bdf8;--card:#fff;--line:rgba(14,31,22,.08);--shadow:0 20px 60px -20px rgba(10,61,34,.18);--radius:22px;--font-head:'Sora','Sora-fb',sans-serif;--font-body:'Manrope','Manrope-fb',sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
section{position:relative;padding:84px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green-dark);background:rgba(22,163,74,.09);border:1px solid rgba(22,163,74,.18);padding:7px 16px;border-radius:999px;margin-bottom:18px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(22,163,74,.15);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(22,163,74,.18)}50%{box-shadow:0 0 0 7px rgba(22,163,74,.05)}}
.h2{font-size:clamp(28px,4vw,42px);font-weight:800;margin-bottom:18px}
.lead{font-size:clamp(16px,1.4vw,18.5px);color:var(--ink-soft);max-width:760px}
.grad-text{background:linear-gradient(100deg,var(--green-dark),var(--teal) 60%,var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}
.center{text-align:center}.center .lead{margin:0 auto}
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.rv.on{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.35s;padding:16px 0}
.nav.scrolled{background:rgba(255,255,255,.82);backdrop-filter:blur(18px);box-shadow:0 8px 32px -16px rgba(10,61,34,.18);padding:10px 0}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-head);font-weight:800;font-size:18px}
.brand img{width:42px;height:42px;border-radius:12px}
.brand span small{display:block;font-family:var(--font-body);font-weight:600;font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.menu{display:flex;gap:6px;align-items:center;list-style:none}
.menu a{font-weight:600;font-size:15px;color:var(--ink-soft);padding:9px 14px;border-radius:12px;transition:.25s}
.menu a:hover,.menu a.act{color:var(--green-dark);background:rgba(22,163,74,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:15px;padding:13px 26px;border-radius:14px;border:none;cursor:pointer;transition:transform .25s,box-shadow .25s;font-family:var(--font-body)}
.btn-green{background:linear-gradient(120deg,var(--green),var(--green-dark));color:#fff;box-shadow:0 14px 30px -10px rgba(22,163,74,.5)}
.btn-green:hover{transform:translateY(-3px)}
.btn-ghost{background:rgba(255,255,255,.7);border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{transform:translateY(-3px);border-color:rgba(22,163,74,.4);color:var(--green-dark)}
.btn-call{background:var(--green-deep);color:#fff}
.btn-call:hover{transform:translateY(-2px)}
.burger{display:none;background:rgba(255,255,255,.7);border:1px solid var(--line);cursor:pointer;width:42px;height:42px;border-radius:12px}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}

/* hero podstrony */
.page-hero{padding:160px 0 70px;position:relative;overflow:hidden}
.page-hero .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.page-hero .b1{width:480px;height:480px;background:radial-gradient(circle,rgba(74,222,128,.4),transparent 65%);top:-140px;left:-100px}
.page-hero .b2{width:520px;height:520px;background:radial-gradient(circle,rgba(56,189,248,.3),transparent 65%);bottom:-220px;right:-120px}
.page-hero h1{font-size:clamp(34px,5vw,56px);font-weight:800;margin-bottom:14px}
.page-hero .lead{font-size:clamp(16px,1.5vw,19px)}
.crumbs{font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:18px}
.crumbs a:hover{color:var(--green-dark)}

/* karty / siatki */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:transform .35s,box-shadow .35s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.glass-panel{background:rgba(255,255,255,.75);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow)}
.checklist{list-style:none;display:grid;gap:14px;margin-top:18px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-soft)}
.checklist li b{color:var(--ink)}
.check{flex:0 0 auto;width:23px;height:23px;border-radius:8px;background:linear-gradient(135deg,var(--green),var(--teal));display:grid;place-items:center;margin-top:2px;color:#fff;font-size:13px;font-weight:800}
.check.warn{background:linear-gradient(135deg,#f59e0b,#ef4444)}

/* cennik */
.price-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:26px;padding:38px 32px;display:flex;flex-direction:column;gap:14px;transition:transform .35s,box-shadow .35s;overflow:hidden}
.price-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.price-card.featured{border:2px solid rgba(22,163,74,.45);box-shadow:0 24px 60px -24px rgba(22,163,74,.35)}
.price-card .badge-top{position:absolute;top:18px;right:-34px;transform:rotate(40deg);background:linear-gradient(120deg,var(--green),var(--teal));color:#fff;font-size:11.5px;font-weight:800;letter-spacing:.08em;padding:6px 40px}
.price-card h3{font-size:21px}
.price-card .pdesc{color:var(--muted);font-size:14px;font-weight:600;min-height:40px}
.price{font-family:var(--font-head);font-weight:800;font-size:46px;color:var(--green-dark)}
.price small{font-size:18px;color:var(--muted);font-weight:700}
.plist{list-style:none;display:grid;gap:10px;flex:1}
.plist li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-soft);align-items:flex-start}

/* formularze */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld.full{grid-column:1/-1}
.fld label{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--ink-soft)}
.fld input,.fld select,.fld textarea{font-family:var(--font-body);font-size:15px;padding:13px 16px;border-radius:13px;border:1.5px solid var(--line);background:#fff;color:var(--ink);transition:border .25s,box-shadow .25s;width:100%}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(22,163,74,.12)}
.fld textarea{min-height:110px;resize:vertical}
.form-note{font-size:12.5px;color:var(--muted)}
.form-ok{display:none;background:rgba(22,163,74,.1);border:1px solid rgba(22,163,74,.35);color:var(--green-dark);font-weight:700;padding:16px 20px;border-radius:14px;margin-bottom:20px}
.form-ok.show{display:block}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* FAQ */
.faq{max-width:840px;margin:40px auto 0}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:18px;margin-bottom:14px;overflow:hidden;transition:box-shadow .3s}
.faq-item.open{box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 24px;background:none;border:none;cursor:pointer;font-family:var(--font-head);font-weight:700;font-size:16.5px;text-align:left;color:var(--ink)}
.faq-q .pm{flex:0 0 auto;width:30px;height:30px;border-radius:10px;background:rgba(22,163,74,.1);display:grid;place-items:center;transition:transform .35s;color:var(--green-dark);font-size:17px;font-weight:800}
.faq-item.open .pm{transform:rotate(45deg);background:var(--green);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s cubic-bezier(.22,.61,.36,1)}
.faq-a p{padding:0 24px 22px;color:var(--ink-soft);font-size:15px}

/* przewodnik */
.guide-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px}
.guide-card h3{font-size:19px;margin-bottom:13px;display:flex;align-items:center;gap:10px}
.guide-card h3 .gi{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:17px;background:rgba(22,163,74,.1);border:1px solid rgba(22,163,74,.2);flex:0 0 auto}
.guide-card p{color:var(--ink-soft);font-size:15px}
.guide-card p+p{margin-top:11px}
.mini-list{list-style:none;display:grid;gap:10px;margin-top:4px}
.mini-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-soft);align-items:flex-start}
.pstep{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:11px 0;position:relative}
.pstep .pnum{width:36px;height:36px;border-radius:50%;background:#fff;border:2px solid rgba(22,163,74,.35);display:grid;place-items:center;font-family:var(--font-head);font-weight:800;color:var(--green-dark);font-size:14px;z-index:1}
.pstep:not(:last-child)::before{content:"";position:absolute;left:18px;top:46px;bottom:-10px;width:2px;background:linear-gradient(180deg,rgba(22,163,74,.35),rgba(56,189,248,.3))}
.pstep p{color:var(--ink-soft);font-size:15px;padding-top:6px}

/* CTA band */
.cta-box{position:relative;border-radius:30px;overflow:hidden;background:linear-gradient(135deg,#0a3d22,#0d7a38 55%,#0ea5a4);color:#fff;padding:clamp(40px,6vw,70px) clamp(26px,5vw,70px);text-align:center;box-shadow:0 40px 90px -30px rgba(10,61,34,.5)}
.cta-box::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:24px 24px;opacity:.3}
.cta-box h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:14px;position:relative}
.cta-box p{color:rgba(255,255,255,.82);font-size:16.5px;max-width:620px;margin:0 auto 30px;position:relative}
.btn-white{background:#fff;color:var(--green-deep);position:relative}
.btn-white:hover{transform:translateY(-3px)}
.btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff;position:relative}
.btn-outline:hover{transform:translateY(-3px);border-color:#fff}

/* kontakt */
.c-item{display:flex;gap:15px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.c-item:last-child{border-bottom:none}
.c-item .ic{flex:0 0 auto;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:20px;background:rgba(22,163,74,.1);border:1px solid rgba(22,163,74,.2)}
.c-item b{display:block;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.c-item a,.c-item span{font-weight:700;font-size:16.5px;color:var(--ink)}
.c-item a:hover{color:var(--green-dark)}

/* mapa / media */
.map-frame{width:100%;height:min(72vh,640px);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);background:#e8f2ea}
.video-embed{position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9;background:#0a3d22}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* footer */
footer{background:#091e13;color:rgba(255,255,255,.75);padding:64px 0 28px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:46px;margin-bottom:44px}
footer h4{color:#fff;font-size:16px;margin-bottom:16px}
footer a{transition:.2s;display:inline-block;padding:4px 0}
footer a:hover{color:#4ade80}
.f-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-family:var(--font-head);font-weight:800;color:#fff;font-size:18px}
.f-brand img{width:40px;height:40px;border-radius:11px}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.5)}
.f-col p{font-size:14.5px;line-height:1.8}
.f-col ul{list-style:none}

.fab-call{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;align-items:center;gap:11px;background:linear-gradient(120deg,var(--green),var(--green-dark));color:#fff;font-weight:800;padding:15px 24px;border-radius:999px;box-shadow:0 18px 40px -10px rgba(22,163,74,.6);transition:transform .3s}
.fab-call:hover{transform:translateY(-4px)}
.progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--green),var(--teal),var(--sky));z-index:200;width:0%}

@media (max-width:1020px){
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-2,.f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  section{padding:62px 0}
  .page-hero{padding:130px 0 50px}
  .menu{position:fixed;inset:0;background:rgba(246,250,247,.97);backdrop-filter:blur(20px);flex-direction:column;justify-content:center;gap:10px;transform:translateY(-100%);transition:transform .4s;z-index:-1;padding:80px 24px}
  .menu.openm{transform:none;z-index:99}
  .menu a{font-size:22px;font-family:var(--font-head)}
  .burger{display:block;z-index:101}
  .nav .btn-call{display:none}
  .grid-3,.grid-2,.f-grid,.form-grid{grid-template-columns:1fr}
  .fab-call span.txt{display:none}
  .fab-call{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}