* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Georgia, 'Times New Roman', serif;
  background: #fafafa;
  color: #222;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

main {
  max-width: 1000px;
  padding: 2rem;
  text-align: center;
}

header {
  margin-bottom: 200px;
}

.logo {
  max-width: 350px;
  width: 100%;
  height: auto;
}

header h1 {
  font-size: 1.3rem;
  font-weight: normal;
  color: #666;
  margin-bottom: 2.5rem;
  letter-spacing: 0.02em;
}

.comparison {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 700px) {
  .comparison {
    flex-direction: row;
    gap: 3rem;
  }

  .side {
    flex: 1;
  }
}

.side {
  display: flex;
  flex-direction: column;
}

.side img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 4px;
}

.side p {
  font-size: 1.1rem;
  padding: 1rem;
  border-top: 3px solid #222;
  margin-top: 0.5rem;
  flex-grow: 1;
}

.left img {
  filter: grayscale(30%);
}

.left p {
  border-color: #999;
}

.right img {
  filter: contrast(1.1);
}

.right p {
  border-color: #222;
  font-weight: 500;
}

#right-link {
  color: #222;
  text-decoration: none;
  border-bottom: 1px dashed #999;
}

#right-link:hover {
  color: #c00;
  border-bottom-color: #c00;
}

.tagline {
  font-size: 1.2rem;
  font-style: italic;
  color: #444;
  margin-bottom: 2rem;
}

button {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  background: #222;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover {
  background: #444;
}

.attribution-link {
  margin-top: 2rem;
  font-size: 0.8rem;
}

.attribution-link a {
  color: #888;
  text-decoration: none;
}

.attribution-link a:hover {
  text-decoration: underline;
}

.copyright {
  margin-top: 200px;
  font-size: 0.75rem;
  color: #999;
}

@media print {
  button, .attribution-link {
    display: none;
  }

  body {
    background: #fff;
  }

  .side img {
    height: auto;
    max-height: 200px;
  }
}