*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --charcoal: #222831;
  --slate: #393e46;
  --teal: #00adb5;
  --off-white: #eeeeee;
  --bg: var(--charcoal);
  --text: var(--off-white);
  --link: var(--teal);
  --link-hover: var(--off-white);
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 5.5rem 1.75rem 6rem;
}

h1 {
  margin: 0 0 1.75rem;
  font-size: 1.625rem;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

p {
  margin: 0 0 1.25em;
}

p:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0 0 1.25em;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.35em;
}

li:last-child {
  margin-bottom: 0;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--link-hover);
}

::selection {
  background: var(--teal);
  color: var(--charcoal);
}

.highlights-heading {
  margin: 0 0 0.5em;
  font-size: inherit;
  font-weight: inherit;
}