:root{
  /* KOLORY GŁÓWNE */
  --bg:#f5f7fb;                 /* tło strony */
  --card:#ffffff;               /* karty */
  --border:rgba(0,0,0,.08);     /* ramki */
  --text:#1b2430;               /* główny tekst */
  --muted:#5f6b7a;              /* opisy */
  --accent:#2fb4c6;             /* przyciski / linki */
  --accent2:#6dd6a8;            /* drugi kolor */

  --radius:18px;
  --max:1140px;
}

/* RESET */
*{box-sizing:border-box}
html,body{margin:0;padding:0}

/* BODY */
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
}

/* LINKI */
a{
  color:var(--accent);
  text-decoration:none;
}
a:hover{text-decoration:underline}

/* WRAP */
.wrap{
  max-width:var(--max);
  margin:auto;
  padding:0 18px;
}

/* TOP BAR */
.top{
  background:#ffffff;
  border-bottom:1px solid var(--border);
}
.top .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:10px 0;
  color:var(--muted);
  font-size:14px;
  flex-wrap:wrap;
}

/* HEADER */
header{
  position:sticky;
  top:0;
  z-index:10;
  background:#ffffff;
  border-bottom:1px solid var(--border);
}
nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:14px;
}

/* LOGO */
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  color:var(--text);
}
.logo{
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}

/* MENU */
.menu{
  display:flex;
  gap:14px;
  align-items:center;
}
.menu a{
  color:var(--text);
  font-weight:700;
}
.menu a:hover{
  color:var(--accent);
}

/* BUTTONS */
.btn{
  padding:10px 16px;
  border-radius:14px;
  border:0;
  font-weight:800;
  cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#ffffff;
}
.btn:hover{filter:brightness(1.05)}

.btn.secondary{
  background:#ffffff;
  border:1px solid var(--border);
  color:var(--text);
}

/* SEKCJE */
section{
  padding:42px 0;
}

/* HERO */
h1{
  font-size:42px;
  line-height:1.15;
  margin:0 0 12px;
}
.lead{
  font-size:17px;
  color:var(--muted);
  max-width:65ch;
}

/* GRID */
.grid{
  display:grid;
  gap:16px;
}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* CARDS */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
}
.card strong{
  display:block;
  margin-bottom:6px;
}

/* TEXT */
h2{
  font-size:26px;
  margin:0 0 12px;
}
p{margin:0 0 10px}
.muted{color:var(--muted)}
.small{
  font-size:13px;
  color:var(--muted);
}

/* HR */
hr.sep{
  border:0;
  border-top:1px solid var(--border);
  margin:24px 0;
}

/* BREADCRUMBS */
.breadcrumbs{
  font-size:14px;
  color:var(--muted);
  margin-bottom:10px;
}

/* LISTY */
ul{
  margin:8px 0 0 18px;
}
li{margin:6px 0}

/* FORM */
form{
  display:grid;
  gap:12px;
}
label{
  font-weight:700;
}
input,textarea{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  font-family:inherit;
  font-size:15px;
}
textarea{
  min-height:120px;
  resize:vertical;
}

/* DETAILS / FAQ */
details{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
}
summary{
  cursor:pointer;
  font-weight:800;
}

/* NOTICE */
.notice{
  background:#ffffff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
}

/* FOOTER */
footer{
  border-top:1px solid var(--border);
  padding:26px 0;
  background:#ffffff;
}
footer p{
  margin:4px 0;
}

/* COOKIE */
.cookie{
  position:fixed;
  left:14px;
  right:14px;
  bottom:14px;
  background:#ffffff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px;
  display:none;
  max-width:900px;
  margin:auto;
}
.cookie .row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

/* RESPONSIVE */
@media(max-width:900px){
  h1{font-size:34px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  nav{flex-wrap:wrap}
}