/* -----------------------
  fact
----------------------- */
.fact {
  background: url(../img/fact_bg.png?v1) no-repeat center bottom / 100% auto;
  padding-top: min(45.42vw, 436px);
  margin-top: max(-45.42vw, -436px);
}

.fact .ttl-box {
  position: relative;
  z-index: 3;
}
.fact .ttl-box .ttl-sub {
  width: min(24.79vw, 238px);
  height: min(24.79vw, 238px);
  top: min(2.5vw, 24px);
  left: min(7.71vw, 74px);
  position: absolute;
  z-index: -1;
}

.fact .grid-box .grid-01 {
  grid-area: 1 / 1 / 3 / 3;
}
.fact .grid-box .grid-02 {
  grid-area: 2 / 1 / 3 / 2;
  transition-delay: 0s;
}