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

body {
  position: relative;
  font-family: "Libre Baskerville", serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
  min-height: 100vh;
}

main {
  width: 80vw;
  max-width: 760px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  animation: fade 0.6s forwards;
}

h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.subtitle {
  font-size: 1.125rem;
  color: #666;
  margin-bottom: 1.5rem;
  font-style: italic;
}

section {
  margin-bottom: 2rem;
}

p {
  margin-bottom: 1.25rem;
  font-size: 1.125rem;
}

section h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

footer {
  text-align: center;
}

ul {
  list-style: none;
  padding-left: 0;
}

li {
  margin-bottom: 0.75rem;
}

a {
  color: #111;
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

a:hover {
  text-decoration: underline;
}

@keyframes fade {
  0% {
    opacity: 0;
  }
  60% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}

@media (max-width: 600px) {
  body {
    padding: 1.5rem;
  }

  h1 {
    font-size: 1.875rem;
  }
}

@media (prefers-color-scheme: dark) {
  html {
    filter: invert(1) hue-rotate(180deg);
  }
}