*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #05060f;
  color: #f4f8ff;
  -webkit-text-size-adjust: 100%;
}
ul, ol { list-style: none; margin: 0; padding: 0; }
button {
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
input { font-family: inherit; }