.page-top .wrapper {
  padding-top: 0;
}

.top-fv {
  position: relative;
  z-index: 0;
  height: calc(var(--vh, 1vh) * 100);
  overflow: hidden;
  background-color: #e1f8fe;
}
.top-fv_animation {
  position: fixed;
  top: 0;
  left: calc(var(--scroll-x, 0) * -1);
  width: 100%;
  height: calc(var(--vh, 1vh) * 100);
  background-color: #e1f8fe;
}
.top-fv_inner {
  position: absolute;
  inset: 0;
  margin: auto;
}
.top-fv_title {
  position: absolute;
  width: 665px;
}
.top-fv_scroll {
  position: absolute;
  bottom: 48px;
  left: 72px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  width: 12px;
}
.top-fv_scroll_text {
  font-family: "Jost", sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: #1e242c;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
}
.top-fv_scroll_line {
  position: relative;
  width: 2px;
  height: 83px;
  overflow: hidden;
  background-color: #fff;
}
.top-fv_scroll_line::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 33px;
  content: "";
  background-color: #484848;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% {
    transform: translateY(-100%);
  }
  60% {
    transform: translateY(255%);
  }
  100% {
    transform: translateY(255%);
  }
}
@keyframes arrowmove {
  25% {
    opacity: 1;
  }
  33% {
    opacity: 1;
    transform: translateY(30px);
  }
  67% {
    opacity: 1;
    transform: translateY(40px);
  }
  100% {
    opacity: 0;
    transform: translateY(55px) scale3d(0.5, 0.5, 0.5);
  }
}
.top-contents {
  position: relative;
  z-index: 1;
  padding-top: 540px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0, #fff 1277px, #fff 100%);
}

.top-section {
  position: relative;
  padding: 160px 0;
  background-color: #fff;
}
.top-section.is-blue {
  background-color: #e7f9ff;
}

.top-concept {
  text-align: center;
  background-color: transparent;
}
.top-concept_hdg {
  position: relative;
  display: flex;
  gap: 40px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
  font-weight: 500;
  line-height: 80px;
  color: #1e242c;
  letter-spacing: 0.1em;
}
.top-concept_hdg::before, .top-concept_hdg::after {
  display: block;
  width: 48px;
  height: 1px;
  content: "";
  background-color: #1e242c;
}
.top-concept p {
  font-size: 18px;
  line-height: 3.111;
}

.top-campaign {
  background-color: #e7f9ff;
}
.top-campaign_head {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 48px;
}
.top-campaign_head-title {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}
.top-campaign_head-title img {
  display: block;
  max-width: 100%;
}
.top-campaign_head-copy {
  margin-top: 6px;
  font-size: 18px;
}
.top-campaign_head-period {
  display: flex;
  align-items: baseline;
  justify-content: center;
  width: 100%;
  height: 38px;
  padding: 7px;
  margin-top: 16px;
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  white-space: nowrap;
  background-color: #1e242c;
  border-radius: 20px;
}
.top-campaign_head-period small {
  font-size: 12px;
}
.top-campaign_head-period .is-num {
  font-family: "Jost", sans-serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}
.top-campaign_head-wallpaper {
  padding: 24px 44px;
  background: url("../img//top/campaign-stamp-wallpaper-bg.png") 50% 50%/100% 100%;
  background-color: #fff;
  border-radius: 8px;
}
.top-campaign_head-wallpaper picture,
.top-campaign_head-wallpaper img {
  display: block;
  width: 100%;
}
.top-campaign_head-wallpaper_hdg {
  margin-bottom: 50px;
}
.top-campaign_head-wallpaper_img {
  margin-bottom: 25px;
}
.top-campaign_head-wallpaper p {
  font-size: 14px;
  color: #484848;
  text-align: center;
}
.top-campaign_steps {
  position: relative;
  margin-top: 90px;
}
.top-campaign_steps > img {
  position: absolute;
  top: -70px;
  left: -52px;
  width: 204px;
}
.top-campaign_steps-list {
  display: flex;
  gap: 24px;
}
.top-campaign_step {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  padding: 73px 28px 40px;
  text-align: center;
  background-color: #fff;
  border: 4px solid #00a6e7;
  border-radius: 8px;
}
.top-campaign_step_badge {
  position: absolute;
  top: -44px;
  left: 50%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
  width: 93px;
  height: 93px;
  background-color: #00a6e7;
  border-radius: 50%;
  transform: translateX(-50%);
}
.top-campaign_step_badge-label {
  font-family: "Jost", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  color: #fff;
  letter-spacing: 0.05em;
}
.top-campaign_step_badge-num {
  font-family: "Jost", sans-serif;
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
  color: #fff;
}
.top-campaign_step_body {
  margin-bottom: 24px;
}
.top-campaign_step_ttl {
  margin-bottom: 12px;
  font-size: 18px;
  font-weight: 700;
  color: #1e242c;
}
.top-campaign_step_desc {
  font-size: 14px;
  line-height: 1.8;
  color: #484848;
}
.top-campaign_step_img {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 233px;
  margin-top: auto;
}
.top-campaign_note {
  margin-top: 24px;
  font-size: 16px;
  color: #484848;
  text-align: center;
}
.top-campaign .btn-wrap {
  margin-top: 40px;
}

.top-timeline__contents {
  position: relative;
}
.top-timeline__contents #timeline-animation-root {
  position: relative;
  z-index: 0;
  height: 1066px;
  overflow: hidden;
  pointer-events: none;
  border-radius: 20px;
}
.top-timeline__body {
  position: absolute;
  inset: 0;
}
.top-timeline__years {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  margin: 0 auto;
  list-style: none;
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0);
}
.top-timeline__years li {
  width: 100%;
  font-family: Jost, sans-serif;
  font-size: 48px;
  font-weight: 500;
  line-height: 1;
  color: #1e242c;
  text-align: center;
  letter-spacing: 0.05em;
}
.top-timeline__years li + li {
  position: relative;
  margin-top: 140px;
}
.top-timeline__years li + li::before {
  position: absolute;
  top: -130px;
  left: 50%;
  width: 1px;
  height: 120px;
  content: "";
  background: #cdcdcd;
  transform: translateX(-50%);
}
.top-timeline__items {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.top-timeline__item {
  position: absolute;
  z-index: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 202px;
  height: 202px;
  padding: 16px;
  text-align: center;
  pointer-events: auto;
}
.top-timeline__item-btn::before {
  position: absolute;
  inset: 0;
  display: block;
  content: "";
  background-color: #fff;
  filter: blur(5px);
  border-radius: 50%;
  animation: blurBG 4s ease-in-out infinite;
}
.top-timeline__item-btn strong {
  position: relative;
  display: block;
  font-family: "Jost", sans-serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.2;
  color: #00a6e7;
}
.top-timeline__item-btn span {
  position: relative;
  display: block;
  margin-top: 4px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  color: #000;
}
.top-timeline__item-desc {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 300px;
  height: 300px;
  font-size: 14px;
  line-height: 2;
  color: #fff;
  pointer-events: none;
  visibility: 0;
  border-radius: 50%;
  opacity: 0;
  transition: 0.4s visibility ease-in-out, 0.4s opacity ease-in-out;
}
.top-timeline__item-desc::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  content: "";
  background: url(../img/top/timeline-item-desc-bg.svg);
  -webkit-mask-image: url(../img/top/timeline-item-desc-mask.svg);
          mask-image: url(../img/top/timeline-item-desc-mask.svg);
  mask-mode: luminance;
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
}
.top-timeline__item-desc div {
  position: relative;
}
.top-timeline__item:hover {
  z-index: 9;
}
.top-timeline__item:hover .top-timeline__item-desc {
  pointer-events: normal;
  visibility: visible;
  opacity: 1;
}

@keyframes blurBG {
  25% {
    filter: blur(5px);
    opacity: 1;
  }
  50% {
    filter: blur(10px);
    opacity: 0.8;
    transform: scale(1.05);
  }
  75% {
    filter: blur(5px);
    opacity: 1;
  }
}

@media screen and (min-width: 768px) {
  .top-fv {
    min-width: 1296px;
    min-height: 800px;
  }
  .top-fv_animation {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 1296px;
    min-height: 800px;
  }
  .top-fv_title {
    right: 8%;
    bottom: 15%;
  }
  .top-campaign_head-title {
    width: 548px;
  }
  .top-campaign_head-wallpaper {
    width: 696px;
  }
  .top-timeline__item.is-2020 {
    top: 55px;
    left: 1032px;
  }
  .top-timeline__item.is-2020 .top-timeline__item-desc {
    transform: translate3d(-70%, -25%, 0);
  }
  .top-timeline__item.is-2013 {
    top: 184px;
    left: 821px;
  }
  .top-timeline__item.is-2013 .top-timeline__item-desc {
    transform: translate3d(-40%, -55%, 0);
  }
  .top-timeline__item.is-2012 {
    top: 231px;
    left: 28px;
  }
  .top-timeline__item.is-2012 .top-timeline__item-desc {
    transform: translate3d(-10%, -65%, 0);
  }
  .top-timeline__item.is-2010 {
    top: 244px;
    left: 359px;
  }
  .top-timeline__item.is-2010 .top-timeline__item-desc {
    transform: translate3d(-10%, -65%, 0);
  }
  .top-timeline__item.is-2000 {
    top: 443px;
    left: 887px;
  }
  .top-timeline__item.is-2000 .top-timeline__item-desc {
    transform: translate3d(-40%, -55%, 0);
  }
  .top-timeline__item.is-1998 {
    top: 499px;
    left: 121px;
  }
  .top-timeline__item.is-1998 .top-timeline__item-desc {
    transform: translate3d(50%, -50%, 0);
  }
  .top-timeline__item.is-1994 {
    top: 568px;
    left: 1079px;
  }
  .top-timeline__item.is-1994 .top-timeline__item-desc {
    transform: translate3d(10%, -65%, 0);
  }
  .top-timeline__item.is-1986-1 {
    top: 718px;
    left: 302px;
  }
  .top-timeline__item.is-1986-1 .top-timeline__item-desc {
    transform: translate3d(-15%, -65%, 0);
  }
  .top-timeline__item.is-1986-2 {
    top: 710px;
    left: 772px;
  }
  .top-timeline__item.is-1986-2 .top-timeline__item-desc {
    transform: translate3d(-18%, -60%, 0);
  }
}

@media screen and (max-width: 767px) {
  .top-fv {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: calc(var(--vh, 1vh) * 100);
    min-height: 688px;
    background-color: #e1f8fe;
  }
  .top-fv_animation {
    max-height: calc(var(--vh, 1vh) * 100);
    padding-top: calc(16vh - 8vw);
    margin: auto;
  }
  .top-fv_title {
    bottom: 6.4rem;
    left: 50%;
    width: 349px;
    transform: translateX(-50%) translateX(-7px);
  }
  .top-fv_scroll {
    display: none !important;
  }
  .top-contents {
    padding-top: 320px;
    margin-top: max(var(--vh, 1vh) * 100, 688px);
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0, #fff 840px, #fff 100%);
  }
  .top-section {
    padding: 80px 0;
  }
  .top-concept_hdg {
    gap: 4px;
    margin-inline: -10px;
    font-size: 16px;
    line-height: 2.5;
    letter-spacing: 0.05em;
  }
  .top-concept_hdg::before, .top-concept_hdg::after {
    width: 16px;
  }
  .top-concept p {
    margin-inline: -8px;
    font-size: 16px;
    line-height: 2.5;
  }
  .top-campaign_head {
    flex-direction: column;
  }
  .top-campaign_head-title {
    gap: 16px;
    width: 100%;
  }
  .top-campaign_head-title img.is-subttl {
    width: 230px;
  }
  .top-campaign_head-title img.is-ttl {
    width: 290px;
  }
  .top-campaign_head-copy {
    margin-top: 6px;
    font-size: 14px;
  }
  .top-campaign_head-period {
    height: auto;
    padding: 6px;
    margin-top: 6px;
    font-size: 14px;
  }
  .top-campaign_head-period small {
    font-size: 10px;
  }
  .top-campaign_head-period .is-num {
    font-size: 18px;
  }
  .top-campaign_head-wallpaper {
    width: 100%;
    padding: 24px 17px 16px;
    background: url("../img//top/campaign-stamp-wallpaper-bg_sp.png") 50% 50%/100% 100%;
  }
  .top-campaign_head-wallpaper_hdg {
    margin-bottom: 16px;
  }
  .top-campaign_head-wallpaper_img {
    margin-bottom: 16px;
  }
  .top-campaign_head-wallpaper p {
    line-height: 1.7;
  }
  .top-campaign_steps {
    margin-top: 74px;
  }
  .top-campaign_steps > img {
    top: -58px;
    left: -10px;
    z-index: 2;
    width: 160px;
  }
  .top-campaign_steps-list {
    flex-direction: column;
    gap: 45px;
  }
  .top-campaign_step {
    padding: 54px 2px 32px;
  }
  .top-campaign_step_badge {
    top: -40px;
    width: 77px;
    height: 77px;
  }
  .top-campaign_step_badge-label {
    font-size: 13px;
  }
  .top-campaign_step_badge-num {
    font-size: 26px;
  }
  .top-campaign_step_body {
    margin-bottom: 8px;
  }
  .top-campaign_step_ttl {
    font-size: 16.5px;
  }
  .top-campaign_step_desc {
    line-height: 1.7;
  }
  .top-campaign_step_img {
    min-height: initial;
  }
  .top-campaign_step_img img.is-step1 {
    width: 238px;
    margin-top: 18px;
  }
  .top-campaign_step_img img.is-step2 {
    width: 139px;
    margin-top: 24px;
  }
  .top-campaign_step_img img.is-step3 {
    width: 168px;
  }
  .top-campaign_note {
    font-size: 14px;
    line-height: 1.7;
  }
  .top-timeline__contents #timeline-animation-root {
    border-radius: 12px;
  }
  .top-timeline__years li {
    font-size: 24px;
  }
  .top-timeline__years li + li {
    margin-top: 168px;
  }
  .top-timeline__years li + li::before {
    top: -152px;
    height: 140px;
  }
  .top-timeline__item {
    left: 50%;
    width: 132px;
    height: 132px;
    padding: 0;
    margin-left: -66px;
  }
  .top-timeline__item-btn span {
    margin-top: 2px;
    font-size: 12px;
  }
  .top-timeline__item-desc {
    top: 0;
    width: 260px;
    height: 260px;
    font-size: 12px;
    transform: translateY(-80%);
  }
  .top-timeline__item.is-2020 {
    top: 24px;
    transform: translateX(62%);
  }
  .top-timeline__item.is-2020 .top-timeline__item-desc {
    right: 0;
  }
  .top-timeline__item.is-2013 {
    top: 186px;
    transform: translateX(70%);
  }
  .top-timeline__item.is-2013 .top-timeline__item-desc {
    right: 0;
  }
  .top-timeline__item.is-2012 {
    top: 206px;
    transform: translateX(-80%);
  }
  .top-timeline__item.is-2012 .top-timeline__item-desc {
    left: 0;
  }
  .top-timeline__item.is-2010 {
    top: 340px;
    transform: translateX(-60%);
  }
  .top-timeline__item.is-2010 .top-timeline__item-desc {
    left: 0;
  }
  .top-timeline__item.is-2000 {
    top: 455px;
    transform: translateX(70%);
  }
  .top-timeline__item.is-2000 .top-timeline__item-desc {
    right: 0;
  }
  .top-timeline__item.is-1998 {
    top: 552px;
    transform: translateX(-55%);
  }
  .top-timeline__item.is-1998 .top-timeline__item-desc {
    left: 0;
  }
  .top-timeline__item.is-1994 {
    top: 610px;
    transform: translateX(70%);
  }
  .top-timeline__item.is-1994 .top-timeline__item-desc {
    right: 0;
  }
  .top-timeline__item.is-1986-1 {
    top: 760px;
    transform: translateX(-64%);
  }
  .top-timeline__item.is-1986-1 .top-timeline__item-desc {
    left: 0;
  }
  .top-timeline__item.is-1986-2 {
    top: 760px;
    transform: translateX(70%);
  }
  .top-timeline__item.is-1986-2 .top-timeline__item-desc {
    right: 0;
  }
}