:root {
  color-scheme: light dark;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #1d1d1f;
  background: #f5f5f7;
}

body {
  margin: 0;
}

main {
  box-sizing: border-box;
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 14px;
  color: white;
  background: #0a84ff;
  font-size: 28px;
  font-weight: 750;
}

section,
nav {
  margin-top: 18px;
  padding: 20px 22px;
  border: 1px solid rgba(127, 127, 127, 0.24);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
}

h1,
h2 {
  margin: 0 0 10px;
}

p,
li {
  line-height: 1.6;
}

nav {
  display: flex;
  gap: 20px;
}

a {
  color: #0067c9;
  font-weight: 650;
}

pre {
  overflow-x: auto;
  padding: 14px;
  border-radius: 10px;
  background: #ececf0;
}

@media (prefers-color-scheme: dark) {
  :root {
    color: #f5f5f7;
    background: #111113;
  }

  section,
  nav {
    background: rgba(38, 38, 42, 0.9);
  }

  a {
    color: #64a9ff;
  }

  pre {
    background: #202024;
  }
}