:root {
  --tuerkis: #0d6b63;
  --tuerkis-dunkel: #095049;
  --orange: #f39200;
  --text: #2b2f33;
  --text-leise: #61686f;
  --linie: #e3e6e9;
  --flaeche: #f5f6f7;
  color-scheme: light;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--flaeche);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

main {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 32px;
}

.karte {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 1px 3px rgba(16, 24, 32, .06), 0 8px 32px rgba(16, 24, 32, .06);
  padding: 48px 44px;
}

.logo {
  display: block;
  width: 260px;
  max-width: 78%;
  height: auto;
  margin: 0 0 34px;
}

h1 {
  font-size: 1.45rem;
  line-height: 1.35;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -.01em;
}

.marke {
  color: var(--tuerkis);
  font-weight: 600;
}

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 34px 0 10px;
}

h3 {
  font-size: .95rem;
  font-weight: 600;
  margin: 26px 0 4px;
  color: var(--text);
}

p { margin: 0 0 14px; }

a { color: var(--tuerkis-dunkel); }
a:hover { color: var(--orange); }

.hinweis {
  color: var(--text-leise);
  margin-bottom: 30px;
}

.trenner {
  border: 0;
  border-top: 1px solid var(--linie);
  margin: 30px 0;
}

address {
  font-style: normal;
  margin: 0 0 26px;
}

.knopf {
  display: inline-block;
  background: var(--tuerkis);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 9px;
  transition: background .15s ease;
}
.knopf:hover { background: var(--tuerkis-dunkel); color: #fff; }

.nb { white-space: nowrap; }

.kontakt {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 20px;
}
.kontakt dt { color: var(--text-leise); }
.kontakt dd { margin: 0; }

footer {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 4px 24px 44px;
  font-size: .9rem;
  color: var(--text-leise);
}
footer a { color: var(--text-leise); margin-right: 18px; }
footer a:hover { color: var(--tuerkis-dunkel); }

.rechtstext p, .rechtstext li { color: var(--text); }
.rechtstext ul { margin: 0 0 14px; padding-left: 22px; }
.rechtstext li { margin-bottom: 6px; }
.rechtstext .klein { font-size: .9rem; color: var(--text-leise); }

.zurueck {
  display: inline-block;
  margin-bottom: 26px;
  font-size: .92rem;
  text-decoration: none;
}
.zurueck:hover { text-decoration: underline; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  main { padding: 28px 16px 24px; }
  footer { padding: 4px 16px 32px; }
  .karte { padding: 32px 24px; border-radius: 14px; }
  .logo { width: 210px; margin-bottom: 26px; }
  h1 { font-size: 1.25rem; }
  .kontakt { grid-template-columns: 1fr; gap: 2px; }
  .kontakt dt { margin-top: 10px; }
  .knopf { display: block; text-align: center; }
}