@charset "utf-8";
:root{
    --vis-color: #1F79BE;
}
.page_visual {
  background: url(../img/mv.png) no-repeat center;
  background-size: cover;
}
.vis_head {
  right: 150px;
}
.intro{
  padding-bottom: 0;
}

.double {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.dou_block{
  width: calc((100% / 2) - (20px / 2));
}

.tri {
  display: flex;
  gap:50px 20px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.tri_block{
  width: calc((100% / 3) - (40px / 3));
  max-width: 328px;
}
.str_name{
  font-size: 2.3rem;
}
@media screen and (max-width: 767px){
.vis_head {
    font-size: min(3.2rem, 4.5vw);
    top: 15%;
    right: 2.5%;
}
.double {
  flex-direction: column;
  align-items: center;
}
.dou_block{
  width: 100%;
}

.tri {
  gap:30px;
}
.tri_block{
  width: 100%;
}
.str_name{
  font-size: 2rem;
}

}