/* bonge-logistik – Grundgestaltung der Seite */
:root {
  --tinte: #0b1f3a;
  --tinte-2: #163057;
  --akzent: #f5a524;
  --papier: #f6f7fa;
  --text: #13213a;
  --grau: #6b7a90;
  --schrift: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--schrift);
  color: #fff;
  background: radial-gradient(1200px 700px at 70% 20%, var(--tinte-2), var(--tinte) 60%, #06132a 100%);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.buehne {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.banner {
  width: min(92vw, 760px);
  padding: clamp(28px, 6vw, 64px) clamp(20px, 6vw, 72px);
  text-align: center;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
}
.marke {
  display: inline-block;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 18px;
}
.marke span { color: var(--akzent); }
.banner h1 {
  margin: 0;
  font-size: clamp(1.7rem, 4.6vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.unterzeile {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
}
.unterzeile a { color: var(--akzent); }
.fuss {
  text-align: center;
  padding: 14px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}
.knopf {
  font: inherit;
  border: 0;
  border-radius: 10px;
  padding: 9px 16px;
  background: var(--akzent);
  color: #1a1200;
  font-weight: 600;
  cursor: pointer;
}
.knopf:disabled { opacity: 0.5; cursor: default; }