:root {
  color-scheme: light dark;
}

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

*:not(dialog) {
  margin: 0;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    interpolate-size: allow-keywords;
  }
}

body {
  -webkit-font-smoothing: antialiased;
  font-family: sans-serif;
  line-height: 1.5;
}

main {
  width: 100%;
  max-width: 445px;
  margin: 2rem auto;
  padding: 0 1rem;
}

@keyframes bgpulse {
  0%, 100% {
    fill: light-dark(#333, #EEE);
  }

  50% {
    fill: light-dark(#444, #FFF);
  }
}
header {
  text-align: center;
  margin: 3rem 0;

  svg.logo {
    margin-bottom: 2rem;
    max-height: 6.66rem;
    padding: 0.05rem;

    path {
      animation: bgpulse 5s linear infinite;
    }
  }
}

.muted {
  color: grey;
}

div.row {
  margin: 0.825rem 0;
}

footer {
  margin-top: 4rem;
  text-align: center;
  color: grey;
  font-size: 0.875rem;

  &:hover {
    .heart {
      color: #E0002B;
    }
  }
}

p {
  margin-bottom: 0.25rem;
}

a {
  color: #006DCA;
}