:root {
  --bg: #fbfaf7;
  --flaeche: #ffffff;
  --text: #1f2a24;
  --leise: #5b6860;
  --akzent: #2f6b4a;
  --akzent-text: #ffffff;
  --linie: #d9ddd6;
  --fokus: #1a66c2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151a17;
    --flaeche: #1d2420;
    --text: #e8ece9;
    --leise: #a3afa7;
    --akzent: #6fbf94;
    --akzent-text: #0e1511;
    --linie: #323b35;
    --fokus: #7db4f0;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
}
main, .seitenkopf, .seitenfuss { max-width: 46rem; margin: 0 auto; padding: 0 1rem; }
main.schmal { max-width: 34rem; padding-top: 2rem; }
.seitenkopf { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1.5rem; padding-top: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--linie); }
.seitenkopf nav, .seitenfuss nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.marke { font-weight: 700; color: var(--text); text-decoration: none; }
a { color: var(--akzent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--fokus); outline-offset: 2px; }
h1 { font-size: 1.75rem; line-height: 1.2; margin: 2rem 0 .75rem; }
h2 { font-size: 1.3rem; margin: 2.25rem 0 .5rem; }
h3 { font-size: 1.05rem; margin: 1.25rem 0 .25rem; }
ul { margin: .25rem 0 0; padding-left: 1.25rem; }
.stand, .hinweis { color: var(--leise); font-size: .95rem; }
.knopf, button.knopf {
  display: inline-block; cursor: pointer; border: 0; border-radius: .5rem;
  background: var(--akzent); color: var(--akzent-text);
  font: inherit; font-weight: 600; text-decoration: none; padding: .7rem 1.25rem;
}
.formular label { display: block; font-weight: 600; margin-bottom: .2rem; }
.formular input[type="text"], .formular input[type="email"], .formular input[type="tel"], .formular textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--flaeche);
  border: 1px solid var(--linie); border-radius: .4rem; padding: .55rem .7rem;
}
.formular .zeile { display: grid; grid-template-columns: 1fr 2fr; gap: 1rem; }
.formular fieldset { border: 1px solid var(--linie); border-radius: .4rem; padding: .5rem .9rem .8rem; margin: 1rem 0; }
.formular legend { font-weight: 600; padding: 0 .3rem; }
.formular fieldset label, .formular label.haken { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; margin: .35rem 0; }
.formular input[type="checkbox"] { margin-top: .35rem; flex: none; }
.fallenfeld { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.seitenfuss { margin-top: 3rem; padding-top: 1rem; padding-bottom: 2rem; border-top: 1px solid var(--linie); color: var(--leise); display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }
.seitenfuss p { margin: 0; }
@media (max-width: 30rem) {
  .formular .zeile { grid-template-columns: 1fr; }
}