.u-mv {
  background-image: url("/images/system/bg-mv.jpg");
  margin-bottom: 8rem;
}

.c-system__ttl {
  text-align: center;
  font-size: 4rem;
  font-weight: 500;
  color: #ec6200;
  margin-bottom: 1.5rem;
}
.c-system__ttl.-purple {
  color: #52148d;
}
.c-system__ttl.-green {
  color: #37b198;
}

.c-system__subttl {
  font-size: 2.6rem;
  text-align: center;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}
.c-system__subttl.-green {
  color: #37b198;
}

.c-system__lead {
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.05em;
  text-align: center;
  margin-bottom: 2rem;
}

.u-annotation {
  font-size: 2.4rem;
  line-height: 1.5;
}