header {
  background-color: #fff;
}

.plan_detail_wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 1fr 1.5fr 0.5fr;
  grid-column-gap: 0px;
  grid-row-gap: 0px;
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
}
@media (max-width: 880px) {
  .plan_detail_wrap {
    display: block;
  }
}
.plan_detail_wrap > dl {
  width: 380px;
  margin-top: 5%;
  grid-area: 1/1/2/2;
}
@media (max-width: 880px) {
  .plan_detail_wrap > dl {
    width: 100%;
    margin-top: 0;
  }
}
.plan_detail_wrap > dl dt {
  color: #ab875f;
  font-size: 5rem;
  line-height: 1;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dt {
    font-size: 13vw;
  }
}
.plan_detail_wrap > dl dt span {
  display: inline-block;
  margin-left: 3px;
  font-size: 2.5rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dt span {
    font-size: 5vw;
  }
}
.plan_detail_wrap > dl dd {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #ab875f;
  line-height: 1;
  letter-spacing: normal;
}
.plan_detail_wrap > dl dd.type {
  font-size: 4rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.type {
    font-size: 10vw;
  }
}
.plan_detail_wrap > dl dd.type .f_en_num {
  font-size: 4.5rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.type .f_en_num {
    font-size: 11vw;
  }
}
.plan_detail_wrap > dl dd.type .f_s {
  font-size: 2.8rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.type .f_s {
    font-size: 6vw;
  }
}
.plan_detail_wrap > dl dd.type .f_s .f_en_num {
  font-size: 3rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.type .f_s .f_en_num {
    font-size: 7vw;
  }
}
.plan_detail_wrap > dl dd.menseki {
  line-height: 1;
}
.plan_detail_wrap > dl dd.menseki div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  margin-top: 3px;
}
.plan_detail_wrap > dl dd.menseki .f_en_num {
  font-size: 5.5rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.menseki .f_en_num {
    font-size: 12vw;
  }
}
.plan_detail_wrap > dl dd.menseki .f_en_num span {
  font-size: 4rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.menseki .f_en_num span {
    font-size: 10vw;
  }
}
.plan_detail_wrap > dl dd.menseki span.heibei {
  font-size: 2rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.menseki span.heibei {
    font-size: 5vw;
  }
}
.plan_detail_wrap > dl dd.menseki span.tubo {
  font-size: 1.6rem;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.menseki span.tubo {
    font-size: 3.8vw;
  }
}
.plan_detail_wrap > dl dd.menseki ul {
  margin-top: 10px;
}
@media (max-width: 640px) {
  .plan_detail_wrap > dl dd.menseki ul {
    font-size: 3.8vw;
  }
}
.plan_detail_wrap .madori {
  grid-area: 1/2/5/3;
}
@media (max-width: 880px) {
  .plan_detail_wrap .madori {
    margin-top: 30px;
  }
}
.plan_detail_wrap .topic {
  grid-area: 2/1/3/2;
  width: 380px;
  margin-top: 30px;
}
@media (max-width: 880px) {
  .plan_detail_wrap .topic {
    width: 100%;
  }
}
.plan_detail_wrap .topic li {
  padding: 20px;
  text-align: center;
  border: 1px solid #ab875f;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: normal;
}
@media (max-width: 640px) {
  .plan_detail_wrap .topic li {
    padding: 5% 3%;
    font-size: 3.2vw;
  }
}
.plan_detail_wrap .topic li + li {
  margin-top: 20px;
}
.plan_detail_wrap .topic li dt {
  display: block;
  margin-top: 5px;
  font-size: 2rem;
  color: #8b6b46;
}
@media (max-width: 640px) {
  .plan_detail_wrap .topic li dt {
    font-size: 4.8vw;
  }
}
.plan_detail_wrap .hanrei {
  margin-top: 30px;
  width: 330px;
}
@media (max-width: 640px) {
  .plan_detail_wrap .hanrei {
    width: 80%;
  }
}
.plan_detail_wrap .other_area {
  grid-area: 3/1/4/2;
}
.plan_detail_wrap .other_area p {
  margin-bottom: 10px;
}
@media (max-width: 880px) {
  .plan_detail_wrap .other_area {
    margin-top: 30px;
  }
}

.back_btn {
  width: 130px;
  margin: 30px auto 0;
}
.back_btn span {
  display: block;
  font-size: 1.7rem;
  letter-spacing: normal;
  text-align: center;
}
@media (max-width: 880px) {
  .back_btn span {
    font-size: 3.5vw;
  }
}
.back_btn img {
  width: 60px;
  margin: 5px auto 0;
}
@media (max-width: 880px) {
  .back_btn img {
    width: 10vw;
  }
}