header {
  height: auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 5%;
}

header strong {
  font-size: 1.15rem;
  text-align: center;
  line-height: 1.3;
}

nav a {
  margin-left: 0;
  font-size: 0.95rem;
}

main {
  margin-top: 30px;
  padding: 90px 5% 50px 5%;
}

section h3 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.impr-content p {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 16px;
}

footer {
  padding: 24px 5%;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

footer .right {
  justify-content: center;
}