.sec1 {
  width: 100%;
  height: 100dvh;
  background: url("../_img/main/main-visual.png") no-repeat center / cover;
}
.sec1 .title-wrap h1 {
  font-family: 'Poppins';
  font-weight: 600;
  font-size: 10rem;
  color: #fff;
}