* {
  box-sizing: border-box;
  margin: 0;
}

:root {
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji;
  font-size: 1rem;
  font-size: clamp(0.875rem, 0.4626rem + 1.0309vw + var(--user-font-scale), 1.125rem);
  --user-font-scale: 1rem - 16px;
  --color-light: #F3F4F6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-light: #1F2937;
  }
}

body {
  background: #f9fafb;
  color: #111827;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #111827;
    color: #fff;
  }
}

a {
  color: crimson;
}

.logo {
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji;
}

.logo h1 {
  font-weight: bold;
}

.logo a {
  display: block;
  font-size: 1.2em;
  letter-spacing: -0.02em;
  margin-left: 0.75em;
  margin-right: 0.75em;
  text-decoration: none;
  color: inherit;
}

.logo a:visited {
  color: inherit;
}