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

html, body {
  width: 100%;
  overflow-x: hidden;
  min-height: 100dvh;
  font-family: Arial, sans-serif;
  background-color: #000;
  color: #fff;
  /* QUITAMOS el padding-top de aquí */
}

a {
  color: inherit;
  text-decoration: none;
}