:root {
  color-scheme: dark;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #0d141d;
  color: #e4ecf2;
  font-family: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
.rahmen {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}
header {
  border-bottom: 1px solid #2a3846;
}
.marke {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.15rem 1.25rem;
  color: inherit;
  text-decoration: none;
}
.marke img {
  width: 42px;
  height: 42px;
  flex: none;
}
.marke strong {
  font-size: 1.15rem;
  font-weight: 600;
}
main {
  padding: 2.25rem 1.25rem 2.5rem;
}
h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}
.anriss {
  color: #9bacba;
  font-size: 1.1rem;
  margin: 0 0 1.75rem;
}
h2 {
  font-size: 1.1rem;
  color: #86e3bb;
  margin: 0 0 0.6rem;
}
p,
ul {
  margin: 0 0 1rem;
}
p:last-child,
ul:last-child {
  margin-bottom: 0;
}
ul {
  padding-left: 1.4rem;
}
li {
  margin-bottom: 0.35rem;
}
section {
  background: #1a2530;
  border: 1px solid #2a3846;
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.15rem;
}
a {
  color: #42b883;
}
a:hover {
  color: #86e3bb;
}
footer {
  border-top: 1px solid #2a3846;
  color: #9bacba;
  padding: 1.5rem 1.25rem 2.5rem;
  font-size: 0.95rem;
}
footer p {
  margin: 0 0 0.4rem;
}
nav {
  margin-top: 0.9rem;
}
nav a {
  margin-right: 1.25rem;
  white-space: nowrap;
}
@media (max-width: 30rem) {
  body {
    font-size: 16px;
  }
  h1 {
    font-size: 1.5rem;
  }
  .rahmen {
    padding: 0 1rem;
  }
  main {
    padding: 1.75rem 1rem 2rem;
  }
  .marke,
  footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  section {
    padding: 1rem 1.1rem;
  }
}