:root {
  color-scheme: light dark;
}

/* Base reset */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.7;
  color: rgba(0, 0, 0, 0.82);
  background: #ffffff;
}

/* Page layout */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px;
}

/* Headings */
h1 {
  font-size: 2rem;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin: 28px 0 10px;
}

/* Text */
p {
  margin: 0 0 14px;
}

ul {
  margin: 0 0 14px 1.2rem;
  padding: 0;
}

li {
  margin: 8px 0;
}

/* Links */
a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

/* Metadata / secondary text */
.meta {
  margin: 0 0 22px;
  color: rgba(0, 0, 0, 0.65);
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  body {
    color: rgba(255, 255, 255, 0.86);
    background: #0b0b0c;
  }

  .meta {
    color: rgba(255, 255, 255, 0.65);
  }

  footer {
  margin-top: 32px;
}

}