:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;
  font-size: 1rem;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  --color-lightgreen: lightgreen;
  --color-lightred: #FF7F7F;
  padding: 0;
  margin: 0;
}

:before, :after {
  padding: 0;
  margin: 0;
}

body {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  place-items: center;
  overflow-y: hidden;
  overflow-x: hidden;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.25s;
  overflow: hidden;
}

button:hover:enabled {
  outline: 4px auto -webkit-focus-ring-color;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #213547;
  }
  button {
    background-color: #f9f9f9;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color: white;
    background-color: #7E99A3;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #1a1a1a;;
  }

  a {
    color: white;
  }

  a:hover {
    color: white;
  }
}

@media (max-width: 720px) {
  :root {
    font-size: clamp(0.75rem, -0.61rem + 0.86vw , 1rem);
  }
}

@media (max-width: 256px) {
  :root {
    font-size: 0.75rem;
  }
}