html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background-color: #eedebe;
  background-image: url('bg.png');
  background-repeat: repeat;
  background-size: 512px 512px;
  font-family: system-ui, sans-serif;
  color: #1a1a1a;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
  padding: 1rem;
  box-sizing: border-box;
}

.logo {
  max-width: 90%;
  width: 400px;
  height: auto;
}

.tagline {
  font-size: 1.25rem;
  margin-top: 1rem;
  color: #444;
}

.contact {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: #666;
}

a {
  color: inherit;
  text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #112141;
    background-image: url('bg-dark.png');
    color: #f4e2c6; /* warm sepia */
  }

  .tagline {
    color: #ffdf88; /* soft yellow-gold */
  }

  .contact {
    color: #c7b89a; /* parchment-like tone */
  }

  a {
    color: #ffe48f; /* warm golden */
  }