.port-error-stage {
  box-sizing: border-box;
  min-height: 100svh;
  margin: 0;
  padding: 32px 20px;
  display: grid;
  place-items: center;
  color: #263238;
  background: #f3f4f6;
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
}
.port-error-card {
  box-sizing: border-box;
  width: min(560px, 100%);
  padding: 40px;
  border: 1px solid #dce2e7;
  border-radius: 12px;
  background: white;
  box-shadow: 0 3px 12px #26323803;
  text-align: left;
}
.port-error-card .brand {
  margin: 0 0 28px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.port-error-card .code {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 10px;
  border-radius: 6px;
  background: #e8f3f7;
  color: #016084;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 1px;
}
.port-error-card h1 {
  margin: 0 0 14px;
  color: #263238;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}
.port-error-card .description {
  margin: 0;
  color: #65737c;
  font-size: 14px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}
.port-error-card .return-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 42px;
  margin-top: 28px;
  padding: 10px 20px;
  border-radius: 6px;
  background: #016084;
  color: white;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
}
.port-error-card .return-link:hover {
  background: #014d6a;
}
.port-error-card .return-link:focus-visible {
  outline: 2px solid #016084;
  outline-offset: 4px;
}
@media (max-width: 520px) {
  .port-error-card {
    padding: 28px 24px;
  }
  .port-error-card h1,
  .port-error-card .code {
    font-size: 21px;
  }
}

.port-error-card .error-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.port-error-card .error-heading .code {
  flex-shrink: 0;
  margin: 0;
  padding: 0;
  background: transparent;
  font-size: 28px;
}
.port-error-card .error-heading h1 {
  margin: 0;
  min-width: 0;
  font-size: 24px;
  color: #016084;
}
@media (max-width: 520px) {
  .port-error-card .error-heading {
    gap: 10px;
  }
  .port-error-card .error-heading h1 {
    font-size: 20px;
  }
  .port-error-card .error-heading .code {
    font-size: 24px;
  }
}

.port-error-card .brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.port-error-card .brand img {
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}