.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid #c5d0c4;
  border-radius: 999px;
  background: #e9eddf;
  color: #294e42;
  font: 600 13px/1.4 system-ui, -apple-system, sans-serif;
  text-decoration: none;
  box-shadow: 0 2px 5px #24352d08;
  transition: background-color .15s, border-color .15s, box-shadow .15s;
}
.back-link::before {
  content: "←";
  display: grid;
  place-items: center;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #294e42;
  color: #fff;
  font-size: 16px;
  line-height: 1;
}
.back-link:hover {
  background: #dce5d4;
  border-color: #8ca18a;
  color: #203e34;
  text-decoration: none;
  box-shadow: 0 3px 9px #24352d12;
}
.back-link:focus-visible {
  outline: 3px solid #b46824;
  outline-offset: 4px;
}
.page-header { align-items: center; }
@media (max-width: 480px) {
  .page-header { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  .back-link { transition: none; }
}