* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  background: #faf9f6;
  color: #252824;
}

body {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  overflow-wrap: anywhere;
}

header {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #365b4b;
}

main {
  margin: 3rem 0;
}

h1 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

p, ul {
  margin: 1.5rem 0;
}

ul {
  padding-left: 1.5rem;
}

li + li {
  margin-top: 0.75rem;
}

footer {
  border-top: 1px solid #c8cec8;
  padding-top: 1rem;
  font-size: 0.875rem;
  color: #526057;
}

@media (prefers-color-scheme: dark) {
  html {
    background: #181e1b;
    color: #e6ebe6;
  }

  header, footer {
    color: #b5cdbf;
  }

  footer {
    border-color: #46554b;
  }
}