@charset "utf-8";
/* Page MV
----------------------------------------------------------------------------------------------------*/
.mv-page {
  margin-top: 14rem;
}
.mv-page__bg {
  display: block;
  width: 100%;
}
.mv-title {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 10rem auto 0;
}
.mv-title__jp {
  display: inline-block;
  padding-left: 20rem;
  color: #000;
  font-size: 3.6rem;
  font-weight: 700;
  writing-mode: vertical-rl;
  line-height: 1.2;
}
.mv-title__line {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  height: auto; /* JavaScriptで動的に設定 */
  min-height: 30.4rem;
}
.mv-title__line .line {
  width: 2px;
  background-color: #B4B4B4;
  flex-grow: 1;
}
.mv-title__line .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #0079C2;
}
.mv-title__line .dot.dot--bottom {
  background-color: #4C4948;
}
.mv-title__en {
  display: flex;
  align-items: center; /* ← ここで縦中央揃え */
  color: #B4B4B4;
  font-family: "Asap Condensed", sans-serif;
  font-weight: 600;
  font-style: italic;
  font-size: 5.2rem;
}
@media screen and (max-width: 767px) {
  .mv-page {
    min-height: 31rem;
    margin-top: 8.5rem;
    overflow-x: hidden;
  }
  .mv-page img {
    min-height: 31rem;
    object-fit: cover;
  }
  .mv-title__en {
    width: 6rem;
    font-size: 4rem;
    justify-content: center;
    -ms-writing-mode: tb-rl;
    writing-mode: sideways-lr;
  }
  .mv-title__jp {
    width: 6rem;
    padding-left: 0;
    font-size: 2.8rem;
  }
}
/* Common
----------------------------------------------------------------------------------------------------*/
.main {
  /*width: min(84vw, 127.4rem);*/
  padding: 10rem 0;
  margin: 0 auto;
}
@media screen and (max-width: 1367px) {
  .main {
    padding: 10rem 0;
  }
}
@media screen and (max-width: 767px) {
  .main {
    padding: 5rem 0;
  }
}
.main h3 {
  margin-bottom: 10rem;
  color: #00839E;
  font-size: 3.2rem;
  text-align: center;
}
.main h3 span {
  border-bottom: 1rem solid #006666;
  padding-bottom: 0.5rem;
}
.service-copy {
  width: min(84vw, 109.7rem);
  margin: 0 auto 14.5rem;
  color: #323232;
  font-size: 2.8rem;
  font-weight: 700;
  text-align: justify;
  line-height: 1.75;
}
.service-copy sub {
  font-size: 60%;
}
@media screen and (max-width: 767px) {
  .main h3 {
    margin-bottom: 3.5rem;
    font-size: 2.4rem;
  }
  .main h3 span {
    display: block;
    width: 100%;
  }
  .service-copy {
    margin: 0 auto 5rem;
    color: #323232;
    font-size: 1.6rem;
  }
}
/* Button
----------------------------------------------------------------------------------------------------*/
.sec-link__button {
  display: inline-block;
  width: 28.4rem;
  background: #00B2A9;
  border-radius: 9999px;
  overflow: hidden;
  transition: background-color 0.3s ease;
  text-align: center;
}
/* aタグ全体を中央寄せでレイアウト */
.sec-link__button a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 3rem;
  color: #fff;
  font-size: 2rem; /* フォントサイズ変更 */
  font-weight: bold;
  text-decoration: none;
  white-space: nowrap;
  gap: 1rem;
  width: 100%;
}
/* テキスト部分 */
.sec-link__button .text {
  display: inline-block;
}
/* CSSで作る白い三角形の矢印 */
.sec-link__button .arrow {
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 0.6rem solid transparent;
  border-bottom: 0.6rem solid transparent;
  border-left: 0.9rem solid #fff;
}
/* ボタン本体に影と持ち上げ */
.sec-link__button:hover {
  background-color: #008B83;
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
/* アニメーションをなめらかに */
.sec-link__button {
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
/* 矢印が右にスライドする */
.sec-link__button .arrow {
  transition: transform 0.3s ease;
}
.sec-link__button:hover .arrow {
  transform: translateX(4px);
}
@media screen and (max-width: 767px) {
  .sec-link__button {
    display: block;
    margin: 0 auto;
  }
  .sec-link__button a {
    width: 24rem;
  }
}
/* sec-copy
----------------------------------------------------------------------------------------------------*/
.sec-copy {
  width: min(84vw, 136rem);
  background-image: repeating-linear-gradient(-45deg, #EEF7F8, #EEF7F8 1rem, transparent 1rem, transparent 2rem);
  padding: 2rem;
  margin-bottom: 7.5rem;
  box-sizing: border-box;
}
.sec-copy p {
  color: #00839E;
  font-size: clamp(1.9rem, 2.5vw, 3.2rem);
  font-weight: bold;
  line-height: 1.8;
  margin: 0;
  text-align: center;
}
.sec-titleImg img {
  width: 24.5rem;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .sec-copy {
    padding: 0.9rem;
    margin-bottom: 5.5rem;
  }
  .sec-copy p {
    text-align: justify;
  }
}
/* service-nav
----------------------------------------------------------------------------------------------------*/
.service-nav {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: min(90vw, 163.8rem);
  margin: 0 auto 32rem;
}
.nav-button {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(84vw, 52.4rem);
  height: min(26vw, 18rem);
  background-size: cover;
  background-position: center;
  border-radius: 2rem;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.3);
  color: #FFF;
  font-family: sans-serif;
  text-align: center;
  text-decoration: none;
  overflow: hidden;
  transition: opacity 0.3s;
}
.nav-button.btn1 {
  background-image: url("../service/img/nav-button1.png");
}
.nav-button.btn2 {
  background-image: url("../service/img/nav-button2.png");
}
.nav-button.btn3 {
  background-image: url("../service/img/nav-button3.png");
}
.nav-inner {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  border: 1px solid white;
  border-radius: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.nav-button:hover {
  opacity: 0.8;
}
.nav-button .nav-text {
  position: absolute;
  top: 37%;
  left: 0;
  right: 0;
  font-size: clamp(1.9rem, 1.9vw, 2.4rem);
  font-weight: bold;
}
.nav-button .arrow {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
}
@media screen and (max-width: 767px) {
  .service-nav {
    flex-direction: column;
    gap: 1.5rem;
    margin: 0 auto 8rem;
  }
  .nav-button .nav-text {
    top: 30%;
  }
  .nav-button .arrow {
    bottom: 0.6rem;
    font-size: 1rem;
  }
}
/* sec-service
----------------------------------------------------------------------------------------------------*/
.sec-service {
  width: min(84vw, 136rem);
  margin: 0 auto 33rem;
}
.sec-titleImg {
  margin-bottom: 5rem;
}
.sec-body {
  display: flex;
  justify-content: center;
  gap: 3.5rem;
  margin-bottom: 5.5rem;
}
.sec-bodyItem {
  display: flex;
  justify-content: space-around;
  align-content: flex-start;
  flex-wrap: wrap;
  width: 43rem;
}
.sec-bodyItem__title {
  display: block;
  width: 100%;
  background-color: #006666;
  padding: 0.5rem;
  margin-bottom: 3.4rem;
  color: #FFF;
  font-size: clamp(1.6rem, 2vw, 2rem);
  font-weight: 700;
  text-align: center;
}
.sec-bodyItem__image {
  width: 12.7rem;
  margin: 0 auto;
}
.sec-bodyItem__text {
  width: min(84vw, 29rem);
  font-size: 1.8rem;
  text-align: justify;
}
@media screen and (max-width: 1024px) {
  .sec-bodyItem {
    width: calc(100% / 3);
  }
}
@media screen and (max-width: 767px) {
  .sec-service {
    margin: 0 auto 13.5rem;
  }
  .sec-body {
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 6.5rem;
  }
  .sec-bodyItem {
    width: 100%;
  }
  .sec-bodyItem__image {
    width: 12.7rem;
    margin: 0;
  }
  .sec-bodyItem__title {
    font-size: 1.6rem;
  }
  .sec-bodyItem__text {
    width: 17.5rem;
    font-size: 1.6rem;
  }
}
/* sec-linkBtn
----------------------------------------------------------------------------------------------------*/
.sec-linkBtn {
  text-align: center;
}
.custom-button {
  display: inline-flex;
  align-items: center;
  justify-content: right;
  width: 24.6rem;
  background-color: #00839E;
  color: #FFF;
  text-decoration: none;
  border: none;
  padding: 1rem 2rem;
  margin: 0 auto;
  font-size: 1.8rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: sans-serif;
}
/* ▼の矢印 */
.custom-button .arrow {
  margin-left: 4.5rem;
  width: 0;
  height: 0;
  border-left: 1rem solid transparent;
  border-right: 1rem solid transparent;
  border-top: 1rem solid white;
}
/* triangle-divider
----------------------------------------------------------------------------------------------------*/
.triangle-divider {
  position: relative;
  height: 1px;
  background-color: #00839E;
  margin-bottom: 7.5rem;
}
.triangle-divider.short {
  width: 43rem;
  margin-left: auto;
  margin-right: auto;
}
.triangle-divider::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6.7rem solid transparent;
  border-right: 6.7rem solid transparent;
  border-top: 2.2rem solid #00839E;
}
@media screen and (max-width: 767px) {
  .triangle-divider.short {
    width: 100%;
  }
}
/* Flow Box
----------------------------------------------------------------------------------------------------*/
.sec-flow {
  width: 108.2rem;
  margin: 0 auto;
}
.sec-flowCopy {
  margin-bottom: 8rem;
  font-size: clamp(1.6rem, 2vw, 2.8rem);
  font-weight: 700;
  line-height: 1.75;
}
.flow-box {
  position: relative;
  padding: 2rem;
  border: 1px solid #00839E;
  border-radius: 2rem;
  cursor: pointer;
  margin-bottom: 2.5rem;
}
.flow-box:last-of-type {
  margin-bottom: 0;
}
summary {
  display: block;
}
summary::-webkit-details-marker {
  display: none;
}
.flow-summary {
  position: relative;
  display: flex;
  justify-content: space-between;
  text-align: left;
}
.flow-summary-inner {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 1rem;
  line-height: 1;
}
details[open] .flow-summary {
  margin-bottom: 3.5rem;
}
details[open] .flow-inner {
  animation: fadeIn 0.85s ease;
}
@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(-12px);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}
.flow-summary-text {
  color: #00839E;
  font-size: 3.2rem;
  font-weight: 700;
}
.accordion_icon {
  width: 4rem;
  height: 4rem;
}
.accordion_icon span {
  position: absolute;
  top: 0;
  right: 1.5rem;
  width: 2.8rem;
  height: 0.4rem;
  background-color: #00839E;
  transition: transform 0.4s;
}
.accordion_icon span:nth-of-type(1) {
  top: 2rem;
  transform: rotate(0deg);
  -webkit-transform: rotate(0deg);
}
.accordion_icon span:nth-of-type(2) {
  top: 2rem;
  transform: rotate(90deg);
  -webkit-transform: rotate(90deg);
}
details[open] .accordion_icon span:nth-of-type(1) {
  transform: rotate(45deg) !important;
}
details[open] .accordion_icon span:nth-of-type(2) {
  transform: rotate(135deg) !important;
}
@media screen and (max-width: 1268px) {
  .sec-flow {
    width: min(90vw, 108.2rem);
    margin: 0 auto;
  }
}
@media screen and (max-width: 1024px) {
  .sec-flowCopy {
    margin-bottom: 4.5rem;
    /*font-size: 1.6rem;*/
  }
  .flow-box {
    padding: 1.4rem;
    border-radius: 1rem;
  }
  .flow-summary-inner {
    gap: 0.8rem;
  }
  details[open] .flow-summary {
    margin-bottom: 2rem;
  }
  .flow-summary-text {
    font-size: 2rem;
    line-height: 1.5;
  }
  .accordion_icon {
    width: 2rem;
    height: 2rem;
    padding: 1rem;
  }
  .accordion_icon span {
    right: 0;
    width: 2rem;
    height: 0.2rem;
    transition: transform 0.4s;
  }
  .accordion_icon span:nth-of-type(1) {
    top: 1.3rem;
  }
  .accordion_icon span:nth-of-type(2) {
    top: 1.3rem;
  }
}
/* Flow Box > flow-inner
----------------------------------------------------------------------------------------------------*/
.flow-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 3rem;
  font-size: 2.4rem;
  text-align: left;
  line-height: 1.75;
}
.flow-inner img:nth-of-type(2) {
  margin-top: 3rem;
}
.flow-inner strong {
  color: #25687E;
}
.flow-inner__left {
  width: 22.4rem;
}
.flow-inner__left .left-img {
  margin-bottom: 3rem;
}
.flow-inner__left img {
  margin: 0 auto;
}
.flow-inner__right {
  width: 76.9rem;
  text-align: justify;
}
.flow-inner__center {
  display: block;
  width: 100%;
  margin-bottom: 2rem;
}
.flow-inner__left.longImg {
  width: 38.5rem;
}
.flow-inner__right.longImg {
  width: 60.8rem;
}
.flow-inner__right.longImg p {
  margin-top: 2rem;
  font-size: 1.8rem;
}
.flow-inner ul {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}
.flow-inner ul li {
  color: #25687E;
  font-weight: 700;
}
.flow-inner__logo {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.external-link {
  position: relative;
  font-size: 2rem;
  font-weight: bold;
  color: #333;
  text-decoration: none;
  padding-right: 2rem;
}
.external-link::after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 1.6rem;
  height: 1.6rem;
  background-image: url("../service/img/external-link-icon.svg");
  background-size: contain;
  background-repeat: no-repeat;
}
.triangle-divider2 {
  position: relative;
  height: 0;
  margin-bottom: 7.5rem;
}
.triangle-divider2::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5.8rem solid transparent;
  border-right: 5.8rem solid transparent;
  border-top: 2rem solid #D0E9EB;
}
@media screen and (max-width: 1268px) {
  .flow-inner__left {
    width: 25%;
  }
  .flow-inner__right {
    width: 70%;
  }
  .flow-inner__left.longImg {
    width: 35%;
  }
  .flow-inner__right.longImg {
    width: 60%;
  }
}
@media screen and (max-width: 1024px) {
  .flow-inner {
    justify-content: center;
    gap: 0.8rem;
    font-size: 1.6rem;
  }
  .flow-inner:last-child {
    margin-top: 0;
    flex-direction: column;
  }
  .flow-inner__left {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  .flow-inner__left img {
    max-width: 22.4rem;
  }
  .flow-inner__right {
    width: 100%;
  }
  .flow-inner__left .left-img {
    margin-bottom: 1.5rem;
  }
  .flow-inner__left .left-img img,
  .flow-inner__left .right-img img {
    width: 95%;
  }
  .flow-inner-text {
    font-size: 1.6rem;
    line-height: 1.75;
    margin: 15px auto 0;
  }
  .flow-inner ul {
    padding-left: 2rem;
  }
  .flow-inner__logo {
    flex-direction: column;
  }
  .flow-inner__left.longImg {
    width: 100%;
  }
  .flow-inner__right.longImg {
    width: 100%;
  }
  .flow-inner__right.longImg p {
    font-size: 1.4rem;
  }
}


.vsp {
  display: none;
}
@media screen and (max-width: 767px) {
  .vsp {
    display: block;
  }
  .vpc {
    display: none;
  }
}
.flow04__list {
  padding: 0 0 0 30px;
  font-weight: 500;
}
@media screen and (max-width: 767px) {
  .flow04__list {
    padding: 0 0 0 20px;
  }
}

.btn__project {
  text-align: center;
  justify-content: center;
}
.btn__project-arrow {
  margin-left: 2em;
  width: 0;
  height: 0;
  border-bottom: 1rem solid transparent;
  border-left: 1rem solid #fff;
  border-top: 1rem solid transparent;
}