/* Bewusst ohne externe Schriften, Skripte oder Cookies (Datenschutz). */
:root {
  --bg: #f6f9fc;
  --text: #1b2733;
  --muted: #5a6b7b;
  --card: #ffffff;
  --accent: #1f7ae0;
  --line: #dce5ee;
  --warn: #fff3c4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1720;
    --text: #e6edf3;
    --muted: #9aaab9;
    --card: #17212c;
    --accent: #6cb1ff;
    --line: #2a3846;
    --warn: #4a3f12;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main, header, footer { max-width: 46rem; margin: 0 auto; padding: 0 1rem; }
header { padding-top: 2rem; }
header a { color: inherit; text-decoration: none; font-weight: 700; font-size: 1.3rem; }
h1 { font-size: clamp(1.5rem, 8vw, 2rem); line-height: 1.2; margin: 1.5rem 0 0.5rem; overflow-wrap: break-word; }
h1, h2, h3, p, li { overflow-wrap: break-word; }
h2 { margin-top: 2rem; font-size: 1.35rem; }
h3 { margin-top: 1.5rem; font-size: 1.1rem; }
a { color: var(--accent); }
.lead { font-size: 1.15rem; color: var(--muted); }
.karten { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); margin: 1.5rem 0; }
.karte { background: var(--card); border: 1px solid var(--line); border-radius: 1rem; padding: 1rem 1.2rem; }
.karte h3 { margin-top: 0; }
.karte p { margin: 0; color: var(--muted); }
.hinweis { background: var(--card); border-left: 4px solid var(--accent); padding: 0.8rem 1rem; border-radius: 0.5rem; }
.offen { background: var(--warn); padding: 0 0.2rem; }
footer { display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; margin-top: 3rem; padding-top: 1rem; padding-bottom: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.95rem; }