/* ===============================================================
 approach
===============================================================*/
.app-intro .c-txt {
  margin-top: 3.9rem;
}
.app-intro__box {
  margin-top: 2.8rem;
  padding: 4.5rem 1rem 2.8rem;
  background-color: #dfdfd6;
  border-radius: 0.56rem;
  -webkit-border-radius: 0.56rem;
}
.app-intro__img {
  margin: 2.2rem auto 2.8rem;
  max-width: 19.2rem;
  width: 80%;
}
.app-intro__list {
  margin: 0 auto;
  max-width: 20.4rem;
  width: 90%;
  font-size: 1.6rem;
  line-height: 1.7;
}

.app-diag {
  position: relative;
  margin-top: -1.1rem;
  padding: 7.6rem 0 6rem;
  border-radius: 1.1rem 1.1rem 0 0;
  -webkit-border-radius: 1.1rem 1.1rem 0 0;
}
.app-diag .c-hg {
  margin-bottom: 3.6rem;
}
.app-diag__list {
  margin-top: 4.4rem;
}
.app-diag__item {
  padding: 3.9rem 2.5rem 4.6rem;
  color: #0b1c25;
  background-color: #fff;
  border-radius: 0.4rem;
  -webkit-border-radius: 0.4rem;
}
@media screen and (max-width: 450px) {
  .app-diag__item {
    padding: 3rem 1.5rem;
  }
}
.app-diag__item:not(:first-of-type) {
  margin-top: 3.9rem;
}
.app-diag__item:nth-of-type(2) {
  padding-bottom: 0;
}
.app-diag__item:nth-of-type(3) .app-diag__btm-img {
  max-width: 23.5rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.2rem;
}
.app-diag__item .c-bg__txt {
  margin-left: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  gap: 1.2rem;
  font-weight: 400;
}
.app-diag__item .c-bg__txt .num {
  padding-top: 0.3rem;
}
.app-diag__item-box {
  width: calc(100% + 5rem);
  margin-top: 2.5rem;
  margin-left: -2.5rem;
  padding: 4.8rem 2.5rem 4.2rem;
  background-color: #eeeee9;
  border-radius: 0 0 0.4rem 0.4rem;
  -webkit-border-radius: 0 0 0.4rem 0.4rem;
}
@media screen and (max-width: 450px) {
  .app-diag__item-box {
    width: calc(100% + 3rem);
    margin-left: -1.5rem;
    padding: 3rem 1.5rem;
  }
}
.app-diag__item-box__ttl {
  font-weight: 400;
  line-height: 1.4;
}
.app-diag__item-box__ttl .f18, .app-diag__item-box__ttl .f20, .app-diag__item-box__ttl .f13 {
  display: block;
}
@media screen and (max-width: 450px) {
  .app-diag__item-box__ttl .f18 {
    font-size: 1.5rem;
  }
}
@media screen and (max-width: 450px) {
  .app-diag__item-box__ttl .f20 {
    font-size: 1.6rem;
  }
}
@media screen and (max-width: 450px) {
  .app-diag__item-box__ttl .f13 {
    font-size: 1.1rem;
  }
}
.app-diag__item-box__img {
  margin: 2.2rem 0 2.8rem;
  padding: 2.2rem 1.8rem 2rem;
  background-color: #fff;
  border-radius: 1.1rem;
  -webkit-border-radius: 1.1rem;
}
.app-diag__item-flex {
  margin-top: 0.5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 1.6rem;
}
.app-diag__item-flex__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 0.56rem;
  font-size: 1.4rem;
}
.app-diag__item-flex__item:not(:first-of-type) {
  margin-top: 1rem;
}
.app-diag__item-flex__item img {
  max-width: 1.5rem;
}
.app-diag__item-flex__img {
  max-width: 10.4rem;
}
.app-diag__img {
  margin: 1.8rem 0 3.3rem;
}
.app-diag__img img {
  border-radius: 0.4rem;
  -webkit-border-radius: 0.4rem;
}
.app-diag .c-ttl02 {
  margin-bottom: 2rem;
}
.app-diag .c-ttl02 .fc-gold {
  display: block;
}
.app-diag__btm-img {
  margin-top: 2rem;
}

.app-dam {
  padding: 5rem 0 9.2rem;
  background-color: #eeeee9;
}
.app-dam__img {
  margin: 2.6rem 0 2.8rem;
}
.app-dam__modal {
  margin-top: 2.8rem;
}
.app-dam__modal-cont {
  position: fixed;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  z-index: 110;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  background-color: rgba(0, 0, 0, 0.6);
}
.app-dam__modal-cont.open {
  opacity: 1;
  pointer-events: auto;
}
.app-dam__modal-cont video {
  display: block;
  max-width: 96rem;
  width: 90%;
}