@charset "UTF-8";
main{
  background: #F7F7F7;
}
section{
  width: min(1120px,100%);
  margin-inline: auto;
  padding: 0 16px;
}
h3{
  margin-bottom: 48px;

  font-size: 24px;
  font-weight: 700;
  text-align: center;
}
section:is(#problem,#inves-flow,#investigation){
  padding-bottom: 72px;
}
@media (min-width : 1200px){
}
@media (max-width : 1200px){

}
@media (max-width : 599px){

}