:root {
  --bg: #f7f5f1;
  --fl: #ffffff;
  --text: #1d2228;
  --leise: #5a636e;
  --linie: #e2ddd4;
  --akzent: #1f4e6b;
  --akzent-hell: #e6eef3;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181c;
    --fl: #1c2127;
    --text: #e8eaec;
    --leise: #9aa4ae;
    --linie: #2c333b;
    --akzent: #8fbcd6;
    --akzent-hell: #1f2c36;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--akzent); }
.rahmen { max-width: 960px; margin: 0 auto; padding: 0 20px; }
header { border-bottom: 1px solid var(--linie); background: var(--fl); }
header .rahmen { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 18px; }
.marke { font-weight: 700; font-size: 20px; letter-spacing: .02em; color: var(--text); text-decoration: none; }
nav a { color: var(--leise); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:first-child { margin-left: 0; }
nav a:hover, nav a[aria-current] { color: var(--text); }
.held { padding: 72px 0 56px; }
.held h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.15; margin: 0 0 18px; max-width: 18ch; }
.held p { font-size: 19px; color: var(--leise); max-width: 60ch; margin: 0; }
section { padding: 40px 0; }
h2 { font-size: 26px; margin: 0 0 20px; }
h3 { font-size: 19px; margin: 0 0 8px; }
.raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.karte { background: var(--fl); border: 1px solid var(--linie); border-radius: 12px; padding: 22px; }
.karte p { margin: 0; color: var(--leise); font-size: 16px; }
.produkt { background: var(--akzent-hell); border-radius: 16px; padding: 32px; }
.produkt ul { margin: 16px 0 0; padding-left: 20px; }
.produkt li { margin-bottom: 6px; }
.text { max-width: 70ch; }
.text h2 { margin-top: 32px; }
.text h3 { margin-top: 24px; }
footer { border-top: 1px solid var(--linie); margin-top: 48px; padding: 28px 0 40px; color: var(--leise); font-size: 15px; }
footer .rahmen { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a { color: var(--leise); margin-right: 16px; }
address { font-style: normal; }