:root {
  --c-ctzn_blue: hsla(220, 100%, 56%, 1);
  --c-ctzn_blck: hsla(195, 5%, 17%, 1);
  --c-ctzn_wht: hsla(0, 0%, 100%, 1);
  --c-ctzn_blue50: hsl(220 63.1% 72.4%);
  --c-gray464949: hsl(180 2.1% 28%);
  --c-gray500: hsla(218, 6%, 75%, 0.46);
  --c-gray400: hsla(210, 8%, 84%, 1);
  --c-gray300: hsla(210, 11%, 89%, 1);
  --c-gray200: hsla(204, 15%, 94%, 1);
  --c-gray555: hsl(0 0% 33.3%);
  --c-grayAaa: hsl(0 0% 66.7%);
  --c-gray2: hsla(0, 1%, 45%, 1);
  --c-Black: hsl(220 0% 0%);
  --c-White: hsl(220 0% 100%);
  --c-bgGradient: linear-gradient(135deg, hsla(0, 0%, 100%, 1) -10%, hsla(207, 7%, 67%, 1) 200%);
  --c-dummy: hsl(0 0% 47.1%);
  --c-black: hsl(220 0% 10%);
  --c-blackHover: hsl(220 0% 50%);
  --c-white: hsl(220 0% 100%);
  --c-bg: hsl(220 10% 90%);
  --c-text: hsl(220 10% 10%);
  --c-textHover: hsl(220 10% 50%);
  --fadeInLength: 20px;
  --fadeInOpacityDuration: 0.8s;
  --lmContentsDelay: 0.3s;
  --easeOutQuad: cubic-bezier(0.5, 1, 0.89, 1);
  --easeOutCubic: cubic-bezier(0.33, 1, 0.68, 1);
  --easeOutQuart: cubic-bezier(0.25, 1, 0.5, 1);
  --easeOutQuint: cubic-bezier(0.22, 1, 0.36, 1);
  --easeOutExpo: cubic-bezier(0.16, 1, 0.3, 1);
  --easeInOutQuad: cubic-bezier(0.45, 0, 0.55, 1);
  --easeInOutCubic: cubic-bezier(0.65, 0, 0.35, 1);
  --easeInOutQuart: cubic-bezier(0.76, 0, 0.24, 1);
  --easeInOutQuint: cubic-bezier(0.83, 0, 0.17, 1);
  --easeInOutExpo: cubic-bezier(0.87, 0, 0.13, 1);
  --easeInQuad: cubic-bezier(0.11, 0, 0.5, 0);
  --easeInCubic: cubic-bezier(0.32, 0, 0.67, 0);
  --easeInQuart: cubic-bezier(0.5, 0, 0.75, 0);
  --easeInQuint: cubic-bezier(0.64, 0, 0.78, 0);
  --easeInExpo: cubic-bezier(0.7, 0, 0.84, 0);
}

.intro {
  padding-top: 80px;
}
@media screen and (max-width: 1239px) {
  .intro {
    padding-top: 60px;
  }
}
@media screen and (max-width: 839px) {
  .intro {
    padding-top: 40px;
  }
}
.intro .lead {
  margin-inline: auto;
  width: 800px;
}
@media screen and (max-width: 1239px) {
  .intro .lead {
    width: 700px;
  }
}
@media screen and (max-width: 839px) {
  .intro .lead {
    margin-inline: 5vw;
    width: auto;
  }
}
.intro .lead p {
  margin-block: calc((1em - 1lh) / 2);
  margin-right: -0.05em;
  font-size: 12px;
  line-height: 24px;
  letter-spacing: 0.05em;
  font-weight: 400;
}
.intro .lead p span {
  font-weight: 400;
}
.intro .lead p {
  text-align: center;
}
@media screen and (max-width: 839px) {
  .intro .lead p {
    font-size: 13px;
  }
}

.swipe_info {
  display: none;
}
@media screen and (max-width: 1039px) {
  .swipe_info {
    display: flex;
    align-items: center;
    margin-top: 60px;
    margin-inline: auto;
    width: 90vw;
  }
}
@media screen and (max-width: 1039px) and (max-width: 839px) {
  .swipe_info {
    margin-top: 50px;
  }
}

.section {
  margin-top: 100px;
  margin-inline: auto;
  width: 1200px;
  padding: 80px 0 100px;
  position: relative;
}
@media screen and (max-width: 1239px) {
  .section {
    margin-top: 80px;
    padding: 70px 5vw 90px;
    width: 90vw;
  }
}
@media screen and (max-width: 1039px) {
  .section {
    margin-top: 40px;
  }
}
@media screen and (max-width: 839px) {
  .section {
    margin-top: 30px;
    padding: 60px 5vw 80px;
  }
}
.section::before {
  content: "";
  display: inline-block;
  background: var(--c-bgGradient);
  position: absolute;
  inset: 0;
}
.section .title {
  position: relative;
}
.section .title h3 {
  font-size: 12px;
  line-height: 1em;
  letter-spacing: 0em;
  font-weight: 500;
}
.section .title h3 span {
  font-weight: 500;
}
.section .title h3 {
  text-align: center;
}
@media screen and (max-width: 839px) {
  .section .title h3 {
    font-size: 13px;
  }
}
.section .comment {
  padding-top: 30px;
  position: relative;
}
@media screen and (max-width: 1239px) {
  .section .comment {
    padding-top: 25px;
  }
}
@media screen and (max-width: 839px) {
  .section .comment {
    padding-top: 20px;
  }
}
.section .comment p {
  margin-block: calc((1em - 1lh) / 2);
  font-size: 11px;
  line-height: 1em;
  letter-spacing: 0em;
  font-weight: 400;
}
.section .comment p span {
  font-weight: 400;
}
.section .comment p {
  text-align: center;
}
.section .content {
  position: relative;
}
@media screen and (max-width: 1039px) {
  .section .content .swipe_wrap {
    margin-top: 40px;
    margin-left: -5vw;
    margin-right: -5vw;
    overflow-x: scroll;
    overscroll-behavior-x: contain;
    overflow-y: hidden;
  }
}
@media screen and (max-width: 839px) {
  .section .content .swipe_wrap {
    margin-top: 30px;
  }
}
.section .content .swipe_wrap .swipe_container .illust img {
  width: 100%;
  height: auto;
}

.section_step .content {
  margin-top: 60px;
}
@media screen and (max-width: 1239px) {
  .section_step .content {
    margin-top: 50px;
  }
}
@media screen and (max-width: 839px) {
  .section_step .content {
    margin-top: 40px;
  }
}
.section_step .content .swipe_wrap .swipe_container .illust {
  margin-inline: auto;
  width: 980px;
}
@media screen and (max-width: 1239px) {
  .section_step .content .swipe_wrap .swipe_container .illust {
    width: 100%;
  }
}
@media screen and (max-width: 1039px) {
  .section_step .content .swipe_wrap .swipe_container .illust {
    padding-left: 5vw;
    padding-right: 5vw;
    width: calc(980px + 10vw);
  }
}
.section_step .content .swipe_wrap .swipe_container .illust img {
  width: 100%;
  height: auto;
}

.section_case .content {
  margin-top: 80px;
}
@media screen and (max-width: 1239px) {
  .section_case .content {
    margin-top: 70px;
  }
}
@media screen and (max-width: 839px) {
  .section_case .content {
    margin-top: 60px;
  }
}
.section_case .content .swipe_wrap .swipe_container .illust {
  margin-inline: auto;
  width: 930px;
}
@media screen and (max-width: 1239px) {
  .section_case .content .swipe_wrap .swipe_container .illust {
    width: 100%;
  }
}
@media screen and (max-width: 1039px) {
  .section_case .content .swipe_wrap .swipe_container .illust {
    padding-left: 5vw;
    padding-right: 5vw;
    width: calc(930px + 10vw);
  }
}
.section_case .content .swipe_wrap .swipe_container .illust img {
  width: 100%;
  height: auto;
}

.section.fadeElem::before {
  opacity: 0;
  translate: 0 20px;
}

.section.fadeIn::before {
  transition: opacity 1s, translate 1s var(--easeOutQuart);
  opacity: 1;
  translate: 0 0;
}

.other_contents {
  margin-top: 100px;
}
@media screen and (max-width: 1239px) {
  .other_contents {
    margin-top: 75px;
  }
}
@media screen and (max-width: 839px) {
  .other_contents {
    margin-top: 50px;
  }
}
.other_contents .index_ul {
  margin-top: 80px;
}
@media screen and (max-width: 1239px) {
  .other_contents .index_ul {
    margin-top: 65px;
  }
}
@media screen and (max-width: 839px) {
  .other_contents .index_ul {
    margin-top: 50px;
  }
}