.hero {
  background: linear-gradient(rgba(15,15,15,0.55), rgba(15,15,15,0.55)),
              url('../img/hintergrund.jpg') center/cover no-repeat;
  padding: 3rem 1.5rem;
  border-radius: 8px;
  color: #fff;
  margin-bottom: 2rem;
}
.hero h1 { margin: 0 0 1rem; font-size: 2.2rem; line-height: 1.15; }
.hero p  { max-width: 760px; }
.hero .cta {
  display: inline-block;
  background: #ffcb2f;
  color: #222;
  padding: .6rem 1rem;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
}
.hero .cta:hover { background: #e6b400; }
.banner-labs {
  background:#ffedd5; border:1px solid #fdba74; color:#7c2d12;
  padding:.75rem 1rem; border-radius:6px; margin:.5rem 0 1.5rem;
}