.header {
  width: 100%;
  background: #fff;
  padding: 5px 0;
}
@media screen and (max-width: 768px) {
  .header {
    position: relative;
    z-index: 2;
    padding: 10px;
  }
}
.header__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  text-align: left;
}
.header__inner a {
  width: 105px;
  display: inline-block;
}

.footer-area {
  background-color: #fff;
  padding-top: 60px;
}

.cont_footer {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto 50px;
  padding: 0 20px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .cont_footer {
    padding: 0 5%;
    text-align: center;
  }
}

#copywright {
  padding: 0;
  text-align: center;
  line-height: 3.2;
  background: #f4ede5;
  font-size: 15px;
  color: #3f0000;
}

.u-common {
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic Pro", "Hiragino Sans", "Meiryo", "Yu Gothic", sans-serif;
  background-color: #003830;
  color: #003830;
  letter-spacing: 0;
}

@media screen and (max-width: 768px) {
  .u-wrapSm {
    margin-left: 0;
    margin-right: 0;
  }
}



/* 20241120追記 */

.sp {
  display: none;
}

@media screen and (max-width: 768px) {
  .sp {
    display: block;
  }
  .pc {
    display: none;
  }
}

.content {
  background-image: url(//d1mts1n1u0bek1.cloudfront.net/std/topics/rs/christmas/images/bg_top.png), url(//d1mts1n1u0bek1.cloudfront.net/std/topics/rs/christmas/images/bg_bottom.png);
  background-size: 100%, 100%;
  background-repeat: no-repeat;
  background-position: center top, center bottom;
  padding-bottom: 134px;
  margin-top: -1px;
}

@media screen and (max-width: 768px) {
  .content {
    background-image: url(//d1mts1n1u0bek1.cloudfront.net/std/topics/rs/christmas/images/sp/bg_top.png), url(//d1mts1n1u0bek1.cloudfront.net/std/topics/rs/christmas/images/sp/bg_bottom.png);
    padding-bottom: 26.875vw;
  }
}

.intro {
  width: 446.22px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 5px;
}

@media screen and (max-width: 768px) {
  .intro {
    width: 100%;
    margin-bottom: 0;
  }
}

.section {
  margin-bottom: 39px;
}
@media screen and (max-width: 768px) {
  .section {
    margin-bottom: 6.458333vw;
  }
}

.section_ttl {
  width: 840px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 768px) {
  .section_ttl {
    /* width: 91.666666vw; */
    width: 92vw;
  }
}

.section_inner {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 768px) {
  .section_inner {
    width: 83.333333vw;
  }
}

.section_bottom {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 768px) {
  .section_bottom {
    width: 83.333333vw;
  }
}

.section01_inner {
  background-color: #B7D9D3;
  padding-bottom: 26px;
}

@media screen and (max-width: 768px) {
  .section01_inner {
    padding-bottom: 1.25vw;
  }
}

.section01_inner02 {
  background-color: #EDF2EB;  
  padding-bottom: 26px;
}

@media screen and (max-width: 768px) {
  .section01_inner02 {
    padding-bottom: 2.083333vw;
  }
}

.section_subttl {
  width: 661.63px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 768px) {
  .section_subttl {
    width: 100%;
  }
}

.section_txt {
  width: 634px;
  margin-left: auto;
  margin-right: auto;
  font-size: 24px;
  line-height: 1.25;
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic Pro", "Hiragino Sans", "Meiryo", "Yu Gothic", sans-serif;
  color: #003830; 
  font-weight: 900;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .section_txt {
    width: 77.083333vw;
    font-size: 5vw;
  }
}

.section_txt span {
  color: #FF172E;
}

.btn {
  width: 634px;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

@media screen and (max-width: 768px) {
  .btn {
    width: 71.041666vw;
  }
}

.section01_subttl {
  padding-top: 14px;
  margin-bottom: 29px;
}

@media screen and (max-width: 768px) {
  .section01_subttl {
    padding-top: 0.416666vw;
    margin-bottom: 3.75vw;
  }
}

.section01_txt01 {
  margin-bottom: 23px;
}

@media screen and (max-width: 768px) {
  .section01_txt01 {
    margin-bottom: 7.5vw;
  }
}

.section01_txt02 {
  margin-bottom: 17px;
}

@media screen and (max-width: 768px) {
  .section01_txt02 {
    margin-bottom: 1.875vw;
  }
}

.section01_txt03 {
  margin-bottom: 14px;
}

@media screen and (max-width: 768px) {
  .section01_txt03 {
    margin-bottom: 3.33333vw;
  }
}

.section01_btn01 {
  margin-bottom: 41px;
}

@media screen and (max-width: 768px) {
  .section01_btn01 {
    margin-bottom: 6.458333vw;
  }
}

.section01_txt04 {
  margin-bottom: 49px;
}

@media screen and (max-width: 768px) {
  .section01_txt04 {
    margin-bottom: 3.958333vw;
  }
}

.section01_txt05 {
  margin-top: 49px;
  margin-bottom: 48px;
}

@media screen and (max-width: 768px) {
  .section01_txt05 {
    margin-top: 8.125vw;
    margin-bottom: 6.666666vw;
    margin-left: 4.375vw;
  }
}

.section01_txt06 {
  font-weight: 700;
  margin-bottom: 36px;
}

@media screen and (max-width: 768px) {
  .section01_txt06 {
    margin-bottom: 5vw;
  }
}

.section01_txt07 {
  margin-bottom: 30px;
}

@media screen and (max-width: 768px) {
  .section01_txt07 {
    margin-bottom: 8.333333vw;
  }
}

.section01_txt08 {
  margin-bottom: 15px;
}

@media screen and (max-width: 768px) {
  .section01_txt08 {
    margin-bottom: 3.125vw;
  }
}

.section01_txt09 {
  margin-bottom: 35px;
}

@media screen and (max-width: 768px) {
  .section01_txt09 {
    margin-bottom: 9.375vw;
  }
}

.section01_txt10 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 30px;
  line-height: 1.375;
}

@media screen and (max-width: 768px) {
  .section01_txt10 {
    margin-bottom: 6.25vw;
    text-align: left;
    font-size: 3.3333vw;
  }
}

.section01_txt11 {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.375;
  margin-bottom: 41px;
}

@media screen and (max-width: 768px) {
  .section01_txt11 {
    font-size: 3.33333vw;
    margin-bottom: 7.70833vw;
  }
}

/* .section02 {
  margin-bottom: 66px;
}

@media screen and (max-width: 768px) {
  .section02 {
    margin-bottom: 11.458333vw;
  }
} */

.section02_inner {
  background-color: #DCF8F9;
  padding-bottom: 26px;
}

@media screen and (max-width: 768px) {
  .section02_inner {
    padding-bottom: 1.25vw;
  }
}

.section02_txt01 {
  padding-top: 25px;
  margin-bottom: 37px;
}

@media screen and (max-width: 768px) {
  .section02_txt01 {
    padding-top: 6.875vw;
    margin-bottom: 5.208333vw;
  }
}

.section02_txt02 {
  margin-bottom: 40px;
}

@media screen and (max-width: 768px) {
  .section02_txt02 {
    margin-bottom: 10.625vw;
  }
}

.section02_txt03 {
  margin-bottom: 40px;
}

@media screen and (max-width: 768px) {
  .section02_txt03 {
    margin-bottom: 11.666666vw;
  }
}

.section02_txt04 {
  margin-bottom: 40px;
}

@media screen and (max-width: 768px) {
  .section02_txt04 {
    margin-bottom: 7.916666vw;
  }
}

.section02_btn01 {
  margin-bottom: 41px;
}

@media screen and (max-width: 768px) {
  .section02_btn01 {
    margin-bottom: 6.875vw;
  }
}

.section02_txt05 {
  margin-bottom: 39px;
}

@media screen and (max-width: 768px) {
  .section02_txt05 {
    margin-bottom: 6.25vw;
  }
}

.section02_txt05 {
  margin-bottom: 39px;
}

@media screen and (max-width: 768px) {
  .section02_txt05 {
    margin-bottom: 6.25vw;
  }
}

.section02_txt06 {
  margin-bottom: 34px;
}

@media screen and (max-width: 768px) {
  .section02_txt06 {
    margin-bottom: 5.208333vw;
  }
}

.section03 {
  margin-bottom: 42px;
}

@media screen and (max-width: 768px) {
  .section03 {
    margin-bottom: 7.291666vw;
  }
}

.section03_ttl {
  width: 840px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 68px;
}

@media screen and (max-width: 768px) {
  .section03_ttl {
    width: 91.3125vw;
    margin-bottom: 5.416666vw;
  }
}

.section03_inner {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
  background-image: url(//d1mts1n1u0bek1.cloudfront.net/std/topics/rs/christmas/images/section03_bg.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center center;
  padding-top: 55px;
  padding-bottom: 80px;
}

@media screen and (max-width: 768px) {
  .section03_inner {
    width: 91.666666vw;
    background-image: url(//d1mts1n1u0bek1.cloudfront.net/std/topics/rs/christmas/images/sp/section03_bg.png);
    padding-top: 14.375vw;
    padding-bottom: 14.375vw;
  }
}

.section03_subttl {
  width: 707px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 52px;
}

@media screen and (max-width: 768px) {
  .section03_subttl {
    width: 83.3vw;
    margin-bottom: 12.708333vw;
  }
}

.section03_txt01 {
  margin-bottom: 40px;
}

@media screen and (max-width: 768px) {
  .section03_txt01 {
    margin-bottom: 5.625vw;
  }
}

.section03_txt02 {
  margin-bottom: 40px;
}

@media screen and (max-width: 768px) {
  .section03_txt02 {
    margin-bottom: 12.916666vw;
  }
}

.section03_btn01 {
  width: 341px;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

@media screen and (max-width: 768px) {
  .section03_btn01 {
    width: 71.0417vw;
  }
}

.section04_inner {
  background-color: #FFFFFF;
  padding-bottom: 24px;
}

@media screen and (max-width: 768px) {
  .section04 {
    margin-bottom: 5.208333vw;
  }

  .section04_inner {
    padding-bottom: 3.75vw;
  }
}

.section04_subttl {
  padding-top: 9px;
  margin-bottom: 25px;
}

@media screen and (max-width: 768px) {
  .section04_subttl {
    padding-top: 0.416666vw;
    margin-bottom: 3.958333vw;
  }
}

.section04_txt01 {
  margin-bottom: 39px;
}

@media screen and (max-width: 768px) {
  .section04_txt01 {
    margin-bottom: 6.458333vw;
  }
}

.section04_txt02 {
  margin-bottom: 39px;
}

@media screen and (max-width: 768px) {
  .section04_txt02 {
    margin-bottom: 6.458333vw;
  }
}

.section04_txt03 {
  margin-bottom: 15px;
}

@media screen and (max-width: 768px) {
  .section04_txt03 {
    margin-bottom: 1.875vw;
  }
}

.section04_txt04 {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.625;
  color: #000;
  margin-bottom: 36px;
}

@media screen and (max-width: 768px) {
  .section04_txt04 {
    font-size: 16px;
    margin-bottom: 7.916666vw;
  }
}

.section05_inner {
  background-color: #4F907E;
  padding-top: 54px;
  padding-bottom: 26px;
}

@media screen and (max-width: 768px) {
  .section05_inner {
    padding-top: 7.5vw;
    padding-bottom: 4.583333vw;
  }
}

.bnr {
  width: 634px;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

@media screen and (max-width: 768px) {
  .bnr {
    width: 75vw;
    margin-left: auto;
    margin-right: auto;
  }
}

.section05_bnr01 {
  margin-bottom: 40px;
}

@media screen and (max-width: 768px) {
  .section05_bnr01 {
    margin-bottom: 6.25vw;
  }
}

.ac_ttl {
  width: 634px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  display: block;
}

@media screen and (max-width: 768px) {
  .ac_ttl {
    width: 71.041666vw;
  }
}

.open_ttl {
  display: none;
}

.ac {
  width: 740px;
  margin-left: auto;
  margin-right: auto; 
  margin-bottom: 34px;
  position: relative;
  padding-top: 45px;
  min-height: 94px;
}

@media screen and (max-width: 768px) {
  .ac {
    width: 75.833333vw;
    margin-bottom: 5vw;
    padding-top: 7.291666vw;
    min-height: 15.208333vw;
  }
}

.ac_content {
  height: 0;
  padding: 0;
  overflow: hidden;
  transition: .5s;
}

.ac_content.content_open {
  overflow: auto;
}

.ac_inner {
  background-color: #fff;
  padding-top: 84px;
}

@media screen and (max-width: 768px) {
  .ac_inner {
    padding-top: 10.625vw;
  }
}

.ac .section_txt span {
  color: #CC0133;
}

.ac_txt01 {
  margin-bottom: 40px;
}

@media screen and (max-width: 768px) {
  .ac_txt01 {
    margin-bottom: 7.083333vw;
  }
}

.ac_arrow {
  margin-bottom: 33px;
}

@media screen and (max-width: 768px) {
  .ac_arrow {
    margin-bottom: 7.291666vw;
  }
}

.ac_txt02 {
  line-height: 1.8;
  margin-bottom: 26px;
  font-size: 20px;
}

@media screen and (max-width: 768px) {
  .ac_txt02 {
    margin-bottom: 5.208333vw;
    font-size: 4.166666vw;
  }
}

.ac_txt02 span {
  font-size: 24px;
}

@media screen and (max-width: 768px) {
  .ac_txt02 span {
    font-size: 5vw;
  }
}
