/* Shared by the English (/) and Polish (/pl/) pages. */
:root{
  color-scheme:light dark;   /* the page has its own dark theme – browsers must not darken it themselves */
  --bg:#f6f7f9; --card:#fff; --text:#1f2937; --muted:#5b6472; --line:#e3e6eb;
  --accent:#2563eb; --accent-d:#1d4ed8; --accent-soft:#e8effd; --btn-text:#fff;
  --shadow:0 10px 40px rgba(20,30,60,.10);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1218; --card:#171c25; --text:#e6e9ef; --muted:#9aa4b2; --line:#283041;
        --accent:#6b9bff; --accent-d:#8fb2ff; --accent-soft:#1b2640; --btn-text:#0f1218;
        --shadow:0 10px 40px rgba(0,0,0,.45)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
code{font-size:.92em;overflow-wrap:anywhere}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px 18px;padding:18px 0}
header.top nav{display:flex;align-items:center;flex-wrap:wrap;gap:6px 22px}
header.top nav a{color:var(--muted);font-size:15px}
header.top nav a:hover{color:var(--accent)}
header.top nav a.lang{border:1px solid var(--line);border-radius:6px;padding:2px 9px;font-weight:600}
header.top nav a.lang:hover{border-color:var(--accent);text-decoration:none}
/* The wordmark keeps its colours in both themes (yellow letters with a black outline read on dark too). */
.wordmark{height:26px;width:auto;display:block}
.hero{padding:56px 0 40px;text-align:center}
.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:clamp(17px,2.2vw,21px);color:var(--muted);max-width:720px;margin:0 auto 28px}
.btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 24px;border-radius:8px;font-weight:600;font-size:16px;
  border:1px solid var(--accent);background:var(--accent);color:var(--btn-text)}
.btn:hover{background:var(--accent-d);border-color:var(--accent-d);text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.ghost:hover{background:var(--accent-soft)}
.sub{font-size:14px;color:var(--muted);margin-top:14px}
.shot{margin:44px auto 0;max-width:860px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:10px;box-shadow:var(--shadow)}
.shot img{width:100%;height:auto;display:block;border-radius:6px}
section{padding:56px 0}
section h2{font-size:clamp(24px,3.5vw,32px);margin:0 0 8px;letter-spacing:-.01em}
section .intro{color:var(--muted);margin:0 0 28px;max-width:720px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.split img{width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.split img.tall{max-height:620px;object-fit:cover;object-position:top}
.split ul{padding-left:20px;margin:10px 0 0} .split li{margin:6px 0}
.split .intro{margin-bottom:6px}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;background:var(--card);font-size:15.5px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0} th{background:var(--accent-soft);font-weight:600}
.note{background:var(--accent-soft);border-left:4px solid var(--accent);padding:14px 18px;
  border-radius:6px;font-size:15.5px;margin-top:22px}
.help{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:40px 24px}
.help p{max-width:640px;margin:0 auto 22px;color:var(--muted)}
.help p.support{margin:26px auto 0}
footer{padding:36px 0 48px;color:var(--muted);font-size:14.5px;text-align:center;border-top:1px solid var(--line)}
footer a{color:var(--muted);text-decoration:underline}
@media(max-width:760px){
  .split{grid-template-columns:1fr}.split.rev img{order:-1}
  header.top nav{gap:6px 14px}
  section{padding:40px 0} .hero{padding:36px 0 28px}
  th,td{padding:10px 12px}
}