body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

h1 {
  font-size: 44px;
  color: #1a1a1a;
  text-align: center;
  text-transform: uppercase;
  font-weight: 600;
}

.sub-title {
  font-size: 14px;
  color: #666;
  text-transform: uppercase;
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0 40px;
  padding: 40px 20px;
  border-top: 1px solid #eee;
  text-align: center;
  font-size: 0.85rem;
  color: #888;
}

footer a {
  color: #888;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer .logo {
  max-width: 100px;
  height: auto;
}

@media screen and (max-width: 768px) {
  footer {
    flex-direction: column;
    gap: 25px 0;
    padding: 20px 10px;
  }
}