:root {
  --dunkel: #1f3a54;
  --akzent: #2b8aa8;
  --hell: #f5f8fb;
  --text: #1c2b33;
  --grau: #5a6b75;
}
* { box-sizing: border-box; margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--hell);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main {
  flex: 1;
  width: 100%;
  max-width: 62rem;
  margin: 0 auto;
  padding: 24px 16px 3rem;
}
.bild {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(31, 58, 84, .12);
}
.karte {
  background: #fff;
  border-radius: 14px;
  padding: 2rem 1.5rem;
  margin-top: 1.5rem;
  box-shadow: 0 10px 30px rgba(31, 58, 84, .12);
  text-align: center;
}
.label {
  display: inline-block;
  background: var(--akzent);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
h1 {
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  line-height: 1.2;
  color: var(--dunkel);
  margin-bottom: .75rem;
}
.karte p { max-width: 38rem; margin: 0 auto 1.25rem; }
.knopf {
  display: inline-block;
  background: var(--dunkel);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: .85rem 1.6rem;
  border-radius: 8px;
}
.knopf:hover, .knopf:focus { background: var(--akzent); }
.karte .hinweis { font-size: .9rem; color: var(--grau); margin: 1.25rem auto 0; }

/* Textseiten (Impressum, Datenschutz) */
.textseite { background: #fff; border-radius: 14px; padding: 2rem 1.5rem; text-align: left; }
.textseite h1 { margin-bottom: 1.25rem; }
.textseite h2 { font-size: 1.15rem; color: var(--dunkel); margin: 1.5rem 0 .4rem; }
.textseite p { margin-bottom: .75rem; }
.textseite a { color: var(--akzent); }
.offen { background: #fff3bf; padding: 0 .25em; }

footer {
  text-align: center;
  font-size: .85rem;
  color: var(--grau);
  padding: 1.5rem 16px;
}
footer a { color: inherit; }