:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: #f6f6f8;
  color: #17171a;
}

body {
  margin: 0;
}

main {
  box-sizing: border-box;
  max-width: 760px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 64px 24px;
}

.card {
  padding: 32px;
  border: 1px solid #dedee5;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 50px rgb(0 0 0 / 7%);
}

h1,
h2 {
  line-height: 1.2;
}

h1 {
  margin-top: 0;
}

h2 {
  margin-top: 32px;
  font-size: 1.15rem;
}

a {
  color: #0866d9;
}

.muted {
  color: #6d6d75;
}

nav {
  display: flex;
  gap: 18px;
  margin-top: 32px;
}

@media (prefers-color-scheme: dark) {
  :root {
    background: #111114;
    color: #f5f5f7;
  }

  .card {
    border-color: #303036;
    background: #1c1c20;
    box-shadow: none;
  }

  a {
    color: #6eaeff;
  }

  .muted {
    color: #aaaab2;
  }
}