:root{
  --bg:#FBF8F3; --ink:#1E1B16; --muted:#6B655C; --line:#E6DFD3;
  --accent:#D9541E; --accent-dark:#B8431A; --soft:#F3EBDD; --ok:#2F7D4F; --err:#B42318;
  --radius:14px; --max:1040px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;font-size:17px}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;background:rgba(251,248,243,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.brand{font-weight:800;letter-spacing:-.01em;text-decoration:none;white-space:nowrap}
.brand span{color:var(--accent)}
.nav a.cta{background:var(--accent);color:#fff;text-decoration:none;padding:10px 16px;border-radius:999px;font-weight:700;font-size:15px;white-space:nowrap}
.hero{padding:48px 0 36px}
.hero h1{font-size:clamp(29px,5vw,48px);line-height:1.1;letter-spacing:-.02em;margin:0 0 16px;max-width:760px}
.hero p.lead{font-size:19px;color:var(--muted);max-width:640px;margin:0 0 26px}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:14px 22px;border-radius:999px;font-weight:700;border:0;cursor:pointer;font-size:17px;text-align:center}
.btn:hover{background:var(--accent-dark)}
.btn:disabled{opacity:.6;cursor:default}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.ghost:hover{background:#fff}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-block;background:var(--soft);border-radius:999px;padding:6px 12px;font-size:14px;color:var(--muted);margin-bottom:14px}
section{padding:40px 0}
h2{font-size:clamp(24px,3.4vw,32px);letter-spacing:-.015em;margin:0 0 10px;line-height:1.2}
.sub{color:var(--muted);margin:0 0 24px;max-width:640px}
.grid{display:grid;gap:16px}
@media(min-width:760px){.grid.c3{grid-template-columns:repeat(3,1fr)}.grid.c2{grid-template-columns:repeat(2,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:16px}
.card.link{text-decoration:none;display:block;transition:transform .12s,border-color .12s}
.card.link:hover{transform:translateY(-2px);border-color:var(--accent)}
.num{display:inline-flex;width:32px;height:32px;border-radius:50%;background:var(--soft);align-items:center;justify-content:center;font-weight:800;margin-bottom:12px;color:var(--accent)}
/* kalkulator */
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;gap:18px}
@media(min-width:760px){.calc{grid-template-columns:1.1fr 1fr;padding:26px}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;position:relative}
label{font-weight:600;font-size:15px}
select,input[type=text],input[type=tel],input[type=email],input[type=number],input[type=date],textarea{font:inherit;font-size:16px;padding:13px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;width:100%;color:var(--ink)}
select:focus,input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
textarea{min-height:90px;resize:vertical}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label{border:1.5px solid var(--line);border-radius:999px;padding:10px 14px;cursor:pointer;font-weight:600;font-size:15px;background:#fff;min-height:44px;display:inline-flex;align-items:center}
.seg input{position:absolute;opacity:0;width:0;height:0}
.seg label:has(input:checked){border-color:var(--accent);background:#FFF1EA;color:var(--accent)}
.seg label:has(input:focus-visible){outline:2px solid var(--accent)}
.result{background:var(--soft);border-radius:12px;padding:22px;display:flex;flex-direction:column;justify-content:center}
.result .big{font-size:clamp(30px,5vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.result small{color:var(--muted);display:block;margin-top:8px;font-size:14px}
/* autocomplete */
.ac{position:relative}
.ac-list{position:absolute;left:0;right:0;top:100%;margin-top:4px;background:#fff;border:1.5px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:20;max-height:260px;overflow:auto}
.ac-item{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;font:inherit;font-size:16px;padding:12px 14px;border:0;background:#fff;cursor:pointer;gap:10px}
.ac-item small{color:var(--muted);font-size:13px}
.ac-item:hover,.ac-item.active{background:var(--soft)}
.ac-hint{padding:8px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
/* FAQ */
details{border-top:1px solid var(--line);padding:14px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;min-height:28px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-weight:800}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:10px 0 0}
/* formularz */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
@media(min-width:640px){.form{padding:26px}}
.row{display:grid;gap:0 16px}
@media(min-width:640px){.row.c2{grid-template-columns:1fr 1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted);margin:8px 0 16px;font-weight:400}
.check input{margin-top:5px;width:18px;height:18px;flex:none}
.tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.tabs button{font:inherit;font-weight:700;padding:10px 16px;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;min-height:44px}
.tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.hidden{display:none!important}
.ok{background:#EAF6EE;border:1px solid #BFE3CB;color:var(--ok);padding:16px;border-radius:12px;font-weight:600}
.form-error{background:#FDECEA;border:1px solid #F5C2BC;color:var(--err);padding:12px 14px;border-radius:10px;margin-bottom:12px;font-size:15px}
.founder{background:var(--ink);color:#fff;border-radius:var(--radius);padding:24px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.founder b{color:#FFB48F}
.badge{display:inline-block;font-size:13px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--muted);margin-right:6px}
.badge.ok{background:#EAF6EE;color:var(--ok)}
.nabor{display:grid;gap:6px;padding:16px 0;border-top:1px solid var(--line)}
.nabor:last-child{border-bottom:1px solid var(--line)}
.nabor b{font-size:17px}
.nabor .meta{color:var(--muted);font-size:15px}
footer{padding:30px 0 50px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
footer .links{margin-top:8px}
footer .links a{margin-right:14px}
.muted{color:var(--muted)}
/* mobilny pasek CTA */
.mobile-cta{display:none}
@media(max-width:640px){
  .hero{padding:32px 0 28px}
  .btns .btn{width:100%}
  .btn+.btn{margin-left:0}
  .mobile-cta{display:block;position:fixed;left:0;right:0;bottom:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(251,248,243,.96);border-top:1px solid var(--line);z-index:6}
  .mobile-cta .btn{width:100%;display:block}
  body{padding-bottom:76px}
  .founder{padding:20px}
}
/* strona dokumentów */
.doc{max-width:760px}
.doc h2{font-size:22px;margin-top:32px}
.doc h3{font-size:18px}
.doc p,.doc li{font-size:16px}