:root {
  --bg: #2b2b2b;
  --fg: #f2f2f2;
  --muted: #a8a8a8;
  --line: #444;
  --link: #ffffff;
}

/* Strony z dłuższym tekstem: domyślnie jasne (lepsza czytelność),
   ciemne gdy użytkownik ma włączony tryb ciemny w systemie */
body.doc-page {
  --bg: #fafafa;
  --fg: #1f1f1f;
  --muted: #5f5f5f;
  --line: #dcdcdc;
  --link: #1f1f1f;
}

@media (prefers-color-scheme: dark) {
  body.doc-page {
    --bg: #2b2b2b;
    --fg: #f2f2f2;
    --muted: #a8a8a8;
    --line: #444;
    --link: #ffffff;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--link); text-underline-offset: 3px; }
a:hover, a:focus-visible { color: var(--muted); }

main {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px;
}

/* Strona główna – logo jako centralny element */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 24px;
}

.hero .logo {
  display: block;
  width: min(70vw, 340px);
  height: auto;
  max-height: 60vh;
  max-height: 60dvh;
}

/* Strony z treścią (polityka prywatności) */
.page-logo { display: inline-block; }
.page-logo img { width: 72px; height: auto; display: block; }

.doc h1 { font-size: 1.75rem; line-height: 1.25; margin: 24px 0 8px; }
.doc h2 { font-size: 1.2rem; margin: 32px 0 8px; }
.doc .updated { color: var(--muted); margin-top: 0; }

/* Stopka z danymi firmy */
footer {
  border-top: 1px solid var(--line);
  padding: 24px 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

footer address { font-style: normal; }
footer p { margin: 0; }
footer nav a { margin-right: 16px; }

@media (min-width: 640px) {
  .footer-inner { grid-template-columns: 1fr auto; align-items: end; }
}