* {
  margin: 0;
  padding: 0;
  font: inherit;
  color: inherit;
}

*,
:after,
:before {
  box-sizing: border-box;
}

:root {
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  cursor: default;
  line-height: 1.5;
  overflow-wrap: break-word;
  -moz-tab-size: 4;
  tab-size: 4;
}

html,
body {
  height: 100%;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  background: none;
  border: 0;
  cursor: pointer;
}

a {
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

ul {
  list-style: none;
}

em {
  font-style: italic;
}

html {
  font-size: 62.5%;
}

body {
  font-size: 1.6rem;
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: #444559;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  overflow: hidden;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #fff;
}

.header-inner {
  width: 100%;
  height: 6rem;
  padding-inline: 3.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media not screen and (min-width: 768px) {
  .header-inner {
    padding-inline: 1.6rem;
  }
}

.header-right {
  display: flex;
  gap: 1.6rem;
}
@media not screen and (min-width: 768px) {
  .header-right {
    gap: 1.6rem;
  }
}
.header-right a {
  transition: opacity 0.3s;
}
.header-right a:hover {
  opacity: 0.7;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
@media not screen and (min-width: 768px) {
  .header-nav {
    gap: 1.2rem;
  }
}

.header-lang {
  display: flex;
  gap: 0.8rem;
  letter-spacing: 0.02em;
}

.header-lang .is-active {
  text-decoration-line: underline;
  text-decoration-style: solid;
  text-underline-position: from-font;
}

.header-sns {
  display: flex;
  gap: 0.8rem;
}

.header-contact a {
  border-radius: 100px;
  display: inline-block;
  padding-inline: 3.2rem;
  line-height: 4rem;
  background: #444559;
  color: #fff;
  font-size: 1.4rem;
  font-weight: 500;
  white-space: nowrap;
}
@media not screen and (min-width: 768px) {
  .header-contact a {
    padding-inline: 1.6rem;
  }
}

.section {
  width: 100%;
  height: 100vh;
}

.mv {
  position: relative;
  display: grid;
  align-items: center;
}

.mv__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  opacity: 0;
  transition: opacity 2000ms cubic-bezier(0.74, 0.24, 0.695, 0.63);
}
.mv__bg.is-active {
  opacity: 1;
}

.mv__bg01 {
  background-image: url("/assets/img/mv_bg01.webp");
}

.mv__bg02 {
  background-image: url("/assets/img/mv_bg02.webp");
}

.mv__bg03 {
  background-image: url("/assets/img/mv_bg03.webp");
}

.mv__bg04 {
  background-image: url("/assets/img/mv_bg04.webp");
}

.mv__inner {
  width: 100%;
  height: 100vh;
}

.mv__blur {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.mv-content {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.mv-top {
  text-align: center;
  color: #fff;
  height: 100%;
  display: grid;
  place-content: center;
  width: calc(100% - 6.4rem);
  padding-top: 60px;
  margin-inline: auto;
}
.mv-top img {
  margin-inline: auto;
}

.mv-top__inner {
  position: relative;
}

.mv-top__desc {
  margin-top: 4rem;
  color: #fff;
  text-align: center;
  text-shadow: 0px 4px 20px rgba(0, 0, 0, 0.3);
  font-size: 2.6rem;
  letter-spacing: 0.02em;
}
@media not screen and (min-width: 768px) {
  .mv-top__desc {
    margin-top: 3.2rem;
  }
}

.mv-top__scroll {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: clamp(3.2rem, -12.831rem + 24.034vh, 8.8rem);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  transition: opacity 0.3s;
}
.mv-top__scroll:hover {
  opacity: 0.7;
}
.mv-top__scroll span {
  position: relative;
  color: #444559;
  width: 10.4rem;
  height: 10.4rem;
  line-height: 10.4rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
}
.mv-bottom {
  position: relative;
  text-align: center;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.mv-bottom img {
  margin-inline: auto;
  width: 100%;
  max-width: 144rem;
  opacity: 0;
}

.mv-bottom__text-wrap {
  opacity: 0;
  padding-inline: 3.2rem;
}
@media not screen and (min-width: 768px) {
  .mv-bottom__text-wrap {
    position: absolute;
    width: 100%;
    left: 50%;
    transform: translate(-50%, -50%);
    top: 50%;
  }
}

.mv-bottom__title {
  font-size: 4rem;
  font-weight: 500;
}
@media not screen and (min-width: 768px) {
  .mv-bottom__title {
    font-size: 2.4rem;
  }
}

.mv-bottom__desc {
  margin-top: 3.6rem;
  font-size: 2rem;
  line-height: 2;
}
@media not screen and (min-width: 768px) {
  .mv-bottom__desc {
    font-size: 1.8rem;
    margin-top: 2.4rem;
  }
}

.mv-bottom__note {
  margin-top: 3.6rem;
  font-size: 1.5rem;
  line-height: 2;
}
@media not screen and (min-width: 768px) {
  .mv-bottom__note {
    font-size: 1.4rem;
    margin-top: 2.4rem;
  }
}

.flow {
  overflow: hidden;
  padding-inline: 0;
}
@media screen and (min-width: 768px) {
  .flow {
    padding-inline: min(4rem, 3.90625vw);
    background-image: url("/assets/img/flow_bg.webp");
    background-size: cover;
    background-position: center center;
  }
}
@media screen and (min-width: 1440px) {
  .flow {
    padding-inline: min(12.4rem, 8.6111111111vw);
  }
}

.flow-inner {
  max-width: 119rem;
  margin-inline: auto;
  height: 100%;
  position: relative;
}

.flow-left {
  padding-block: 10.4rem 6.4rem;
  width: 100%;
  height: 100%;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}
@media not screen and (min-width: 768px) {
  .flow-left {
    padding-block: 0;
  }
}

@media not screen and (min-width: 768px) {
  .flow__text-wrap {
    padding-top: 10.4rem;
    padding-inline: 3.2rem;
    flex-grow: 1;
    background-image: url("/assets/img/flow_bg.webp");
    background-size: cover;
    background-position: center center;
  }
}

.flow__title {
  font-size: 3.6rem;
  font-weight: 500;
}
@media not screen and (min-width: 768px) {
  .flow__title {
    font-size: 2.4rem;
  }
}

.flow__desc {
  margin-top: 2rem;
  font-size: 2rem;
  line-height: 2;
}
@media not screen and (min-width: 768px) {
  .flow__desc {
    font-size: 1.8rem;
  }
}

.flow__button {
  width: fit-content;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  filter: drop-shadow(4px 4px 25px rgba(0, 0, 0, 0.06));
}
@media not screen and (min-width: 768px) {
  .flow__button {
    border-radius: 0;
  }
}

.flow__button button {
  position: relative;
  display: block;
  transition: opacity 0.3s;
}
@media (hover: hover) and (pointer: fine) {
  .flow__button button:hover {
    opacity: 0.7;
  }
}
.flow__button button::after {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  content: "";
  display: block;
  width: 75px;
  height: 75px;
  background: url("../assets/img/icon/play.svg") no-repeat center center/contain;
}
.flow__button button img {
  max-width: 37.5rem;
}
@media not screen and (min-width: 768px) {
  .flow__button button img {
    max-width: 100%;
  }
}

.flow-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 0.3s;
}
.flow-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.flow-modal__inner {
  position: relative;
  width: 100%;
  max-width: 85.4rem;
  max-height: 60rem;
  border-radius: 10px;
  padding: 4rem 3.5rem;
}
@media not screen and (min-width: 768px) {
  .flow-modal__inner {
    padding: 0;
  }
}

.flow-modal__close {
  position: absolute;
  z-index: 1;
  right: 0;
  top: 0;
  transition: opacity 0.3s;
}
@media not screen and (min-width: 768px) {
  .flow-modal__close {
    bottom: 98%;
    top: auto;
    max-width: 6rem;
  }
}
.flow-modal__close:hover {
  opacity: 0.7;
}

.flow-modal__video {
  width: 100%;
  filter: drop-shadow(4px 4px 25px rgba(0, 0, 0, 0.06));
}
.flow-modal__video video {
  border-radius: 16px;
  width: 100%;
  height: auto;
}

.flow-right {
  position: absolute;
  right: 0;
  bottom: 0;
  transform: translateY(90%);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(30px);
}
@media not screen and (min-width: 768px) {
  .flow-right {
    left: 0;
    transform: translateY(120%);
  }
}

.flow-steps {
  padding: 4rem 3.2rem;
  width: fit-content;
  margin: 0 auto;
}

.flow-step {
  display: flex;
  gap: 2.2rem;
}
.flow-step:not(:last-child) {
  margin-bottom: 3.2rem;
}
.flow-step:not(:last-child) .flow-step__label::after {
  content: "";
  margin-top: 2.4rem;
  width: 1px;
  flex-grow: 1;
  background-color: #000;
}

.flow-step__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: "Barlow", sans-serif;
  text-align: center;
  line-height: 1;
  letter-spacing: 0.02em;
  position: relative;
  flex-grow: 1;
}
.flow-step__label span:first-child {
  font-size: 1.3rem;
  font-weight: 500;
}
.flow-step__label span:last-child {
  font-size: 4.5rem;
  font-weight: 300;
}

.flow-step__content {
  text-align: center;
  padding-bottom: 0.4rem;
}
.flow-step__content img {
  max-width: 21.6rem;
  border-radius: 16px;
}
.flow-step__content p {
  margin-top: 0.8rem;
  line-height: 1.4;
}

.feature {
  background-size: cover;
  background-position: center center;
  display: grid;
  place-items: center;
}

.feature01 {
  background-image: url("/assets/img/feature01_bg.webp");
}
@media not screen and (min-width: 768px) {
  .feature01 {
    background-image: url("/assets/img/feature01_bg_sp.webp");
  }
}

.feature02 {
  background-image: url("/assets/img/feature02_bg.webp");
}
@media not screen and (min-width: 768px) {
  .feature02 {
    background-image: url("/assets/img/feature02_bg_sp.webp");
  }
}

.feature03 {
  background-image: url("/assets/img/feature03_bg.webp");
}
@media not screen and (min-width: 768px) {
  .feature03 {
    background-image: url("/assets/img/feature03_bg_sp.webp");
  }
}

.feature-inner {
  padding-block: 4rem;
  width: 100%;
  display: grid;
  place-items: center;
  margin-top: 6rem;
  transform: translateY(30%);
}

.feature-content__bg {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 58rem;
  aspect-ratio: 580/680;
  background-image: url("/assets/img/feature_content.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  filter: drop-shadow(4px 4px 25px rgba(0, 0, 0, 0.06));
}
@media not screen and (min-width: 768px) {
  .feature-content__bg {
    width: calc(100% + 9rem);
    aspect-ratio: 480/562;
  }
}

.feature-content {
  position: relative;
  text-align: center;
  padding-inline: 3.2rem;
  max-width: 58rem;
}

.feature__label {
  color: #8aa67c;
  font-family: "Barlow", sans-serif;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
  position: relative;
}
.feature__label::before {
  content: "";
  position: absolute;
  display: block;
  top: -2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 3rem;
  height: 1px;
  background-color: currentColor;
}

.feature__title {
  margin-top: 1.6rem;
  font-size: 3.6rem;
  font-weight: 500;
}
@media not screen and (min-width: 768px) {
  .feature__title {
    font-size: 2.4rem;
  }
}

.feature__desc {
  margin-top: 3.6rem;
  font-size: 2rem;
  line-height: 2;
}
@media not screen and (min-width: 768px) {
  .feature__desc {
    font-size: 1.8rem;
  }
}

.feature-award {
  margin-top: 5.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
@media not screen and (min-width: 768px) {
  .feature-award {
    margin-top: 1.6rem;
  }
}

.feature-award__logo {
  max-width: 10.9rem;
}

.feature-award__desc {
  margin-top: 2.1rem;
}

.contact {
  position: relative;
  margin-top: 100vh;
  z-index: 10;
  padding-block: 6.4rem;
  background: url("/assets/img/contact_bg.webp") no-repeat center center/cover;
  background-size: cover;
  background-position: center center;
}
@media not screen and (min-width: 768px) {
  .contact {
    background-image: url("/assets/img/contact_bg_sp.webp");
  }
}

.contact-inner {
  max-width: 100%;
  padding-inline: 4.5rem;
  margin-inline: auto;
  text-align: center;
}

.contact__icon {
  margin-inline: auto;
}

.contact__title {
  margin-top: 1.6rem;
  font-size: 2.8rem;
  font-weight: 500;
}
@media not screen and (min-width: 768px) {
  .contact__title {
    font-size: 2rem;
  }
}

.contact__desc {
  margin-top: 1.6rem;
  font-size: 2rem;
  line-height: 2;
}
@media not screen and (min-width: 768px) {
  .contact__desc {
    font-size: 1.8rem;
  }
}

.contact__btn {
  margin-top: 3.2rem;
}
.contact__btn a {
  padding: 2rem 4rem;
  display: inline-block;
  color: #fff;
  font-weight: 500;
  border-radius: 100px;
  background: #444559;
  transition: opacity 0.3s;
  width: 100%;
  max-width: 29.6rem;
}
.contact__btn a:hover {
  opacity: 0.7;
}

.footer {
  padding-block: 3.2rem 5.6rem;
}
@media not screen and (min-width: 768px) {
  .footer {
    padding-block: 3.2rem;
  }
}

.footer-inner {
  max-width: 122.4rem;
  padding-inline: 1.6rem;
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  line-height: 2;
}
@media not screen and (min-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: 3.2rem;
  }
}

.footer__logo img {
  max-width: 85.559px;
}

.footer__info {
  margin-top: 2.5rem;
}
.footer__info p {
  font-size: 1.8rem;
}

.footer-right small {
  display: inline-block;
}

.is-hidden {
  display: none;
}

@media not screen and (min-width: 768px) {
  .u-is-hidden-sp {
    display: none;
  }
}