.js-slider {
  width: calc(12.0625rem * var(--scale-factor, 1));
  margin: 0 auto;
  position: relative;
}
.js-slider .slick-arrow {
  position: absolute;
  top: calc(8rem * var(--scale-factor, 1));
  width: calc(1.625rem * var(--scale-factor, 1));
  height: calc(2.125rem * var(--scale-factor, 1));
  font-size: 0;
  border: none;
}
.js-slider .slick-arrow.slick-next {
  left: calc(100% + 1.5625rem * var(--scale-factor, 1));
  background: url("/assets/common/img/btn_R-pink.png");
  background-size: 100% 100%;
}
.js-slider .slick-arrow.slick-prev {
  right: calc(100% + 1.5625rem * var(--scale-factor, 1));
  background: url("/assets/common/img/btn_L-pink.png");
  background-size: 100% 100%;
}
.js-slider .slick-dots {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: calc(1.9375rem * var(--scale-factor, 1));
}
.js-slider .slick-dots li {
  padding: 0 calc(0.40625rem * var(--scale-factor, 1));
  line-height: 0;
}
.js-slider .slick-dots li button {
  width: calc(1.0625rem * var(--scale-factor, 1));
  height: calc(1.125rem * var(--scale-factor, 1));
  border: none;
  font-size: 0;
  background: #000;
  background: url("/assets/common/img/icon-heart-w.svg") no-repeat center;
  background-size: 100% 100%;
  padding: 0;
}
.js-slider .slick-dots li.slick-active button {
  background: url("/assets/common/img/icon-heart-r.svg") no-repeat center;
  background-size: 100% 100%;
}

.txt-center {
  text-align: center;
}

.txt-underline span {
  display: inline-block;
  position: relative;
}
.txt-underline span:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(0.125rem * var(--scale-factor, 1));
  background: url("/assets/common/img/path-underline.png") 0 repeat;
  background-size: auto 100%;
  border-radius: 1000px;
  overflow: hidden;
}

.header__yuid {
  display: none;
}

.section {
  position: relative;
  text-align: center;
}
.section-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}
.section-bg:before {
  content: "";
  position: absolute;
  top: calc(14.375rem * var(--scale-factor, 1));
  left: 0;
  right: 0;
  bottom: 0;
}
.section-bg.bg-pink {
  background: url("/assets/letter/img/bg-heart-pink.png") no-repeat center top;
  background-size: 100%;
}
.section-bg.bg-pink:before {
  background: -webkit-gradient(linear, left top, left bottom, from(#ffcef1), to(var(--white)));
  background: linear-gradient(to bottom, #ffcef1, var(--white));
}
.section-bg.bg-blue {
  background: url("/assets/letter/img/bg-heart-blue.png") no-repeat center top;
  background-size: 100%;
}
.section-bg.bg-blue:before {
  background: -webkit-gradient(linear, left top, left bottom, from(#3ed3ff), to(var(--white)));
  background: linear-gradient(to bottom, #3ed3ff, var(--white));
}
.section-bg.bg-yellow {
  background: url("/assets/letter/img/bg-heart-yellow.png") no-repeat center top;
  background-size: 100%;
}
.section-bg.bg-yellow:before {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--yellow)), to(var(--white)));
  background: linear-gradient(to bottom, var(--yellow), var(--white));
}
.section-content {
  position: relative;
  z-index: 2;
}
.section--ttl {
  line-height: 0;
}
.section--ttl span {
  display: inline-block;
  font-size: calc(0.875rem * var(--scale-factor, 1));
  line-height: calc(1.75rem * var(--scale-factor, 1));
  padding: 0 calc(0.625rem * var(--scale-factor, 1));
  background: #00C5FF;
  color: #000078;
  border-radius: 10000px;
  margin-bottom: calc(1rem * var(--scale-factor, 1));
  position: relative;
  letter-spacing: -0.05em;
}
.section--ttl span:before {
  content: "";
  position: absolute;
  top: calc(100% - 0.0625rem * var(--scale-factor, 1));
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  width: calc(1.1875rem * var(--scale-factor, 1));
  height: calc(0.6875rem * var(--scale-factor, 1));
  background: #00C5FF;
  -webkit-mask-image: url("/assets/common/img/title-arrow.svg");
          mask-image: url("/assets/common/img/title-arrow.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
}
.section-txt-intro {
  font-size: calc(0.8125rem * var(--scale-factor, 1));
  color: #000078;
  line-height: calc(1.5rem * var(--scale-factor, 1));
  margin-top: calc(1.375rem * var(--scale-factor, 1));
  margin-bottom: calc(1.5rem * var(--scale-factor, 1));
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
}
.section-txt-intro.txt-2 {
  margin: calc(1.8125rem * var(--scale-factor, 1)) 0 0;
}

.section01 {
  padding: calc(2.5rem * var(--scale-factor, 1)) 0 0;
}
.section01 .section--ttl img {
  width: calc(14.8125rem * var(--scale-factor, 1));
}
.section01 .section--ttl span {
  margin-bottom: calc(1.3125rem * var(--scale-factor, 1));
}
.section01 .section-txt-intro {
  margin-bottom: calc(1.6875rem * var(--scale-factor, 1));
  letter-spacing: 0;
  font-size: calc(0.8125rem * var(--scale-factor, 1));
  line-height: calc(1.5rem * var(--scale-factor, 1));
}
.section01 .accordion-outer {
  overflow: hidden;
  width: 100%;
}
.section01 .accordion {
  position: relative;
  z-index: 1;
  margin: 0 calc(50vw - 7.34375rem * var(--scale-factor, 1));
  padding: calc(4.5rem * var(--scale-factor, 1)) 0 calc(10.5rem * var(--scale-factor, 1));
  text-align: center;
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
}
@media (min-width: 751px) {
  .section01 .accordion {
    margin: 0 calc(50% - 7.34375rem * var(--scale-factor, 1));
  }
}
.section01 .accordion .bg {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: url("/assets/letter/img/postandgift/bg-heart-sm.png") no-repeat center top;
  background-size: 100% auto;
  z-index: -1;
}
.section01 .accordion .bg:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(7.5rem * var(--scale-factor, 1));
  bottom: calc(24.875rem * var(--scale-factor, 1));
  opacity: 0;
  visibility: hidden;
  z-index: -1;
  background: -webkit-gradient(linear, left top, left bottom, from(#1acbff), to(#a8ebff));
  background: linear-gradient(to bottom, #1acbff, #a8ebff);
}
.section01 .accordion .bg:after {
  content: "";
  opacity: 0;
  background: url("/assets/letter/img/postandgift/bg-heart-blue-top.png") no-repeat center top, url("/assets/letter/img/postandgift/bg-heart-blue-bottom.png") no-repeat center bottom;
}
.section01 .accordion__btn {
  font-size: calc(0.875rem * var(--scale-factor, 1));
  line-height: calc(1.75rem * var(--scale-factor, 1));
  background: #fff;
  border-radius: 100000px;
  color: #000078;
  display: inline-block;
  padding: 0 calc(0.625rem * var(--scale-factor, 1));
  width: auto;
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
  letter-spacing: -0.05em;
  position: relative;
}
.section01 .accordion__btn:before {
  content: "";
  position: absolute;
  top: calc(100% - 0.0625rem * var(--scale-factor, 1));
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  width: calc(1.1875rem * var(--scale-factor, 1));
  height: calc(0.6875rem * var(--scale-factor, 1));
  background: #fff;
  -webkit-mask-image: url("/assets/common/img/title-arrow.svg");
          mask-image: url("/assets/common/img/title-arrow.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
}
.section01 .accordion.is-open {
  padding: calc(7.8125rem * var(--scale-factor, 1)) 0 calc(15.625rem * var(--scale-factor, 1));
  margin: 0 calc(-5rem * var(--scale-factor, 1)) 0;
}
.section01 .accordion.is-open .bg {
  background: url("/assets/letter/img/postandgift/bg-heart-blue-top.png") no-repeat center top, url("/assets/letter/img/postandgift/bg-heart-blue-bottom.png") no-repeat center bottom;
  background-size: 100% auto;
}
.section01 .accordion.is-open .bg:before {
  opacity: 1;
  visibility: visible;
  -webkit-transition-delay: 0.12s;
          transition-delay: 0.12s;
}
.section01 .accordion.is-open .accordion__btn span {
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
  display: inline-block;
}
.section01 .accordion__main-wrapper {
  padding-top: calc(2.375rem * var(--scale-factor, 1));
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
}
.section01 .accordion dl dt {
  width: calc(11.8125rem * var(--scale-factor, 1));
  margin: 0 auto calc(0.375rem * var(--scale-factor, 1));
  position: relative;
}
.section01 .accordion dl dt span {
  position: absolute;
  top: calc(-0.5625rem * var(--scale-factor, 1));
  left: calc(-1.625rem * var(--scale-factor, 1));
  width: calc(3.25rem * var(--scale-factor, 1));
  z-index: 1;
}
.section01 .accordion dl dd {
  font-size: calc(0.8125rem * var(--scale-factor, 1));
  line-height: calc(1.25rem * var(--scale-factor, 1));
  color: #000078;
}
.section01 .accordion dl dd span {
  padding-bottom: calc(0.1875rem * var(--scale-factor, 1));
}
.section01 .accordion dl + dl {
  margin-top: calc(2.0625rem * var(--scale-factor, 1));
}
.section01 .accordion .txt-underline span:before {
  background-image: url("/assets/common/img/path-underline-dotted.png");
  background-position: calc(0.2rem * var(--scale-factor, 1)) 0;
}
.section01 .accordion .txt-sub {
  font-size: calc(0.625rem * var(--scale-factor, 1));
  line-height: calc(0.875rem * var(--scale-factor, 1));
  color: #000078;
  margin-top: calc(0.5625rem * var(--scale-factor, 1));
  margin-bottom: calc(2.25rem * var(--scale-factor, 1));
  letter-spacing: 0;
}
.section01 .accordion .txt-sub.btn-sub {
  margin: calc(0.75rem * var(--scale-factor, 1)) 0 0;
}
.section01 .accordion .btn-action a:before {
  top: calc(0.4375rem * var(--scale-factor, 1));
  bottom: calc(-0.4375rem * var(--scale-factor, 1));
}

.section02 {
  padding-top: calc(1.6875rem * var(--scale-factor, 1));
}
.section02 .section--ttl {
  line-height: 0;
  display: inline-block;
  position: relative;
  margin-bottom: calc(2.5625rem * var(--scale-factor, 1));
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
}
.section02 .section--ttl span {
  display: inline-block;
  font-size: calc(0.875rem * var(--scale-factor, 1));
  line-height: calc(1.75rem * var(--scale-factor, 1));
  padding: 0 calc(0.625rem * var(--scale-factor, 1));
  background: #fff;
  color: #000078;
  border-radius: 10000px;
  margin-bottom: calc(1rem * var(--scale-factor, 1));
  position: relative;
  letter-spacing: -0.05em;
}
.section02 .section--ttl span:before {
  content: "";
  position: absolute;
  top: calc(100% - 0.0625rem * var(--scale-factor, 1));
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  width: calc(1.1875rem * var(--scale-factor, 1));
  height: calc(0.6875rem * var(--scale-factor, 1));
  background: #fff;
  -webkit-mask-image: url("/assets/common/img/title-arrow.svg");
          mask-image: url("/assets/common/img/title-arrow.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
}
.section02 .section--ttl .icon {
  position: absolute;
  z-index: 1;
}
.section02 .section--ttl .icon.icon1 {
  bottom: calc(-0.375rem * var(--scale-factor, 1));
  right: calc(-0.5625rem * var(--scale-factor, 1));
  width: calc(1.6875rem * var(--scale-factor, 1));
}
.section02 .section--ttl .icon.icon2 {
  top: calc(-1.3125rem * var(--scale-factor, 1));
  left: calc(-0.625rem * var(--scale-factor, 1));
  width: calc(2.5625rem * var(--scale-factor, 1));
}
.section02 .section--ttl.ttl2 {
  margin: calc(2.9375rem * var(--scale-factor, 1)) 0 calc(2.6875rem * var(--scale-factor, 1));
}
@media (min-width: 751px) {
  .section02 .section--ttl.ttl2 {
    margin-top: calc(1.5rem * var(--scale-factor, 1));
  }
}
.section02 .section--ttl.ttl2 .icon1 {
  top: calc(-0.125rem * var(--scale-factor, 1));
  bottom: auto;
  right: calc(-1.5625rem * var(--scale-factor, 1));
}
.section02 .section--ttl.ttl2 .icon2 {
  top: calc(1.25rem * var(--scale-factor, 1));
  bottom: auto;
  left: calc(-2.1875rem * var(--scale-factor, 1));
  width: calc(2.1875rem * var(--scale-factor, 1));
}
.section02 .section--ttl span {
  font-size: calc(0.875rem * var(--scale-factor, 1));
  line-height: calc(1.125rem * var(--scale-factor, 1));
  padding: calc(0.5625rem * var(--scale-factor, 1)) calc(1.0625rem * var(--scale-factor, 1)) calc(0.6875rem * var(--scale-factor, 1)) calc(1.4375rem * var(--scale-factor, 1));
  margin-bottom: 0;
  letter-spacing: 0;
}
.section02 .section--ttl span:before {
  width: calc(1.4375rem * var(--scale-factor, 1));
  height: calc(1.4375rem * var(--scale-factor, 1));
  top: calc(100% - 0.5rem * var(--scale-factor, 1));
}
.section02 .txt-underline {
  font-size: calc(1rem * var(--scale-factor, 1));
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
  color: #000078;
  margin-bottom: calc(1.8125rem * var(--scale-factor, 1));
}
.section02 .txt-underline span {
  padding-bottom: calc(0.4375rem * var(--scale-factor, 1));
}
.section02 .txt-underline span:before {
  background-image: url("/assets/common/img/path-underline-dotted.png");
}
.section02 .js-slider {
  width: calc(14.4375rem * var(--scale-factor, 1));
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
}
.section02 .js-slider .slick-list {
  border: 1px solid #000078;
}
@media (max-width: 750px) {
  .section02 .js-slider .slick-slide img {
    -webkit-touch-callout: default;
    -webkit-user-select: auto;
  }
}
.section02 .btn-download-zip {
  margin-top: calc(3.0625rem * var(--scale-factor, 1));
}
.section02 .btn-download-zip:before {
  top: calc(0.4375rem * var(--scale-factor, 1));
  bottom: calc(-0.4375rem * var(--scale-factor, 1));
}
.section02 .btn-download-zip a {
  line-height: calc(1.5rem * var(--scale-factor, 1));
}
.section02 .slick-dots {
  margin-top: calc(3.0625rem * var(--scale-factor, 1));
}
.section02 .slick-arrow {
  top: auto;
  bottom: calc(-0.5rem * var(--scale-factor, 1));
}
.section02 .slick-arrow.slick-next {
  left: calc(100% + 0.4375rem * var(--scale-factor, 1));
}
.section02 .slick-arrow.slick-prev {
  right: calc(100% + 0.4375rem * var(--scale-factor, 1));
}
.section02 .list-btn .btn-action + .btn-action {
  margin-top: calc(1.75rem * var(--scale-factor, 1));
}
.section02 .list-btn .btn-action a {
  line-height: calc(1.5rem * var(--scale-factor, 1));
  padding-inline: calc(2.25rem * var(--scale-factor, 1));
}
.section02 .list-btn .btn-action.btn-shadow:before {
  bottom: calc(-0.4375rem * var(--scale-factor, 1));
}
.section02 .list-btn .btn-sub {
  font-size: calc(0.75rem * var(--scale-factor, 1));
  line-height: calc(0.9375rem * var(--scale-factor, 1));
  color: #000078;
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
  margin-top: calc(0.9375rem * var(--scale-factor, 1));
}
.section02 .box-btn {
  display: inline-block;
  margin-top: calc(1.6875rem * var(--scale-factor, 1));
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
  width: auto;
}
.section02 .box-btn span:not(.font-shueigothic) {
  display: none;
  font-size: calc(1rem * var(--scale-factor, 1));
  line-height: calc(1.5rem * var(--scale-factor, 1));
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
}
.section02 .box-btn--ttl {
  font-size: calc(1rem * var(--scale-factor, 1));
  line-height: calc(1.5rem * var(--scale-factor, 1));
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
  color: #000078;
}
.section02 .box-btn--sub {
  font-size: calc(0.75rem * var(--scale-factor, 1));
  line-height: calc(0.9375rem * var(--scale-factor, 1));
  color: #000078;
  margin: calc(1.0625rem * var(--scale-factor, 1)) 0 calc(1.25rem * var(--scale-factor, 1));
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
}
.section02 .box-btn .accordion__main .btn-action + .btn-action {
  margin-top: calc(1rem * var(--scale-factor, 1));
}
.section02 .box-btn .accordion__main .btn-action a {
  padding-inline: 0;
  width: 100%;
  line-height: calc(1.5rem * var(--scale-factor, 1));
}
.section02 .box-btn.is-open {
  background: #fff;
  width: calc(18.4375rem * var(--scale-factor, 1));
  margin: calc(1.6875rem * var(--scale-factor, 1)) auto 0;
  border: 1px solid #000078;
  border-radius: calc(1.25rem * var(--scale-factor, 1));
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: calc(1.25rem * var(--scale-factor, 1)) calc(1.375rem * var(--scale-factor, 1));
}
.section02 .box-btn.is-open .box-btn--sub {
  margin-top: calc(0.625rem * var(--scale-factor, 1));
}
.section02 .box-btn.is-open .accordion__btn {
  pointer-events: none;
  cursor: default;
}
.section02 .box-btn.is-open .accordion__btn a, .section02 .box-btn.is-open .accordion__btn:before, .section02 .box-btn.is-open .accordion__btn:after {
  display: none;
}
.section02 .box-btn.is-open .accordion__btn span {
  display: block;
}

.section03 {
  margin-top: calc(3.6875rem * var(--scale-factor, 1));
  padding: calc(8.8125rem * var(--scale-factor, 1)) 0 calc(19.625rem * var(--scale-factor, 1));
}
.section03 .section--ttl {
  width: calc(7.5625rem * var(--scale-factor, 1));
  margin: 0 auto calc(1.625rem * var(--scale-factor, 1));
}
.section03 .photo {
  width: calc(12.9375rem * var(--scale-factor, 1));
  margin: 0 auto calc(1.6875rem * var(--scale-factor, 1));
}
.section03 .txt-sub {
  font-size: calc(0.8125rem * var(--scale-factor, 1));
  line-height: calc(1.25rem * var(--scale-factor, 1));
  color: #000078;
  font-family: "fot-tsukuardgothic-std", sans-serif;
  font-weight: 700;
  font-style: normal;
  margin-top: calc(1.75rem * var(--scale-factor, 1));
}
.section03 .txt-sub + .txt-sub {
  margin-top: calc(1.25rem * var(--scale-factor, 1));
}
.section03 .section-bg.bg-pink {
  background: url("/assets/letter/img/postandgift/bg-heart-pink.png") no-repeat center top, url("/assets/letter/img/postandgift/bg-heart-pink-bottom.png") no-repeat center bottom;
  background-size: 100% auto;
}
.section03 .section-bg.bg-pink:before {
  bottom: calc(22.1875rem * var(--scale-factor, 1));
  top: calc(14.25rem * var(--scale-factor, 1));
  background: -webkit-gradient(linear, left top, left bottom, from(#ffcef1), to(#ffdef6));
  background: linear-gradient(to bottom, #ffcef1, #ffdef6);
}

.section05 {
  padding: 0;
}
.section05 .btn-backpagetop {
  margin: calc(3.3125rem * var(--scale-factor, 1)) 0 calc(3.875rem * var(--scale-factor, 1));
}
.section05 .btn-backpagetop a {
  font-size: calc(0.875rem * var(--scale-factor, 1));
  line-height: calc(1.25rem * var(--scale-factor, 1));
  letter-spacing: -0.05em;
}
.section05 .btn-backpagetop.btn-shadow:before {
  background: #E51200;
  border: 1px solid #000078;
  bottom: calc(-0.5rem * var(--scale-factor, 1));
}

@media (max-width: 750px) {
  .breadcrumb {
    margin-bottom: calc(0.3125rem * var(--scale-factor, 1));
  }
}