@charset "UTF-8";

html {
  font-size: 62.5%;
  height: 100%;
}

@media screen and (max-width: 1440px) {
  html {
    font-size: 0.6944444444vw;
  }
}

@media screen and (max-width: 767px) {
  html {
    font-size: 2.6666666667vw;
  }
}

body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.2rem;
  line-height: 1;
  min-width: 86.1%;
  -webkit-text-size-adjust: none;
}

.c-container {
  margin: 0 auto;
  width: 110rem;
  padding: 0 1.5rem;
}
@media screen and (max-width: 767px) {
  .c-container {
    width: 100%;
  }
}

.c-title {
  font-size: 3.8rem;
  color: #000;
  margin-bottom: 3.4rem;
  font-weight: bold;
}

@media screen and (max-width: 767px) {
  .c-title {
    font-size: 2.3rem;
    margin-bottom: 2rem;
  }
}

a {
  transition: all 0.4s;
}
a:hover {
  opacity: 0.7;
}

.u-pc {
  display: block;
}
@media screen and (max-width: 767px) {
  .u-pc {
    display: none;
  }
}

.u-sp {
  display: none;
}
@media screen and (max-width: 767px) {
  .u-sp {
    display: block;
  }
}

/* ------------------------------------------
  ヘッダー
------------------------------------------ */
.l-header {
  background-color: #fff;
  box-shadow: 0.3rem 0.4rem 0.4rem rgba(163,163,163,0.75);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 99;
}

.c-header__container {
  display: flex;
  width: 110rem;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
  padding: 1.5rem;
}

@media screen and (max-width: 767px) {
  .c-header__container {
    padding: 0.8rem 1.5rem;
  }
}

.c-header__logo {
  max-width: 38rem;
}

@media screen and (max-width: 767px) {
  .c-header__logo {
    max-width: 18rem;
  }
}

.c-header__logolink {
  max-width: 38rem;
}

@media screen and (max-width: 767px) {
  .c-header__logolink {
    max-width: 18rem;
  }
}

.c-header__logolink-img {
  width: 100%;
}

@media screen and (max-width: 767px) {
  .c-header__nav {
    position: fixed;
    top: 4.4rem;
    right: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s;
    width: 100%;
    height: 100vh;
  }
}

@media screen and (max-width: 767px) {
  .c-header__nav.active {
    opacity: 1;
    visibility: visible;
    background-color: #fff;
  }
}

.c-header__nav-menu {
  display: flex;
  gap: 4.5rem;
}

@media screen and (max-width: 767px) {
  .c-header__nav-menu {
    flex-direction: column;
    gap: 1.6rem;
    padding: 2.4rem 1.5rem;
  }
}

.c-header__nav-menu-list-link {
  font-size: 2rem;
  color: #17288b;
  font-weight: bold;
}

@media screen and (max-width: 767px) {
  .c-header__nav-menu-list-link {
    font-size: 1rem;
    font-size: 1.6rem;
  }
}

.c-header__toggle {
  display: none;
}
@media screen and (max-width: 767px) {
  .c-header__toggle {
    display: block;
    width: 3rem;
    height: 2.5rem;
    cursor: pointer;
    position: fixed;
    right: 1.6rem;
    pointer-events: all;
    z-index: 999;
  }
}

@media screen and (max-width: 767px) {
  .c-header__toggle-bar {
    display: block;
    width: 2.5rem;
    height: 0.1rem;
    position: absolute;
    content: "";
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    transition: 0.2s ease;
  }
  .c-header__toggle-bar:nth-child(1) {
    top: 0.5rem;
  }
  .c-header__toggle-bar:nth-child(2) {
    top: 1.2rem;
  }
  .c-header__toggle-bar:nth-child(3) {
    top: 1.9rem;
  }
}

@media screen and (max-width: 767px) {
  .c-header__toggle.active .c-header__toggle-bar:nth-child(1) {
    top: 50%;
    transform: translateX(-50%) rotate(35deg);
  }
  .c-header__toggle.active .c-header__toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .c-header__toggle.active .c-header__toggle-bar:nth-child(3) {
    top: 50%;
    transform: translateX(-50%) rotate(-35deg);
  }
}

/* ------------------------------------------
  FV
------------------------------------------ */
.p-index__kv {
  position: relative;
}

.p-index__kv-img {
  width: 100%;
}

@media screen and (max-width: 767px) {
  .p-index__kv-img {
    padding-top: 4.4rem;
    height: 29rem;
    object-fit: cover;
  }
}

.p-index__kv-text {
  position: absolute;
  top: 9.635416666666668vw;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2.3rem;
  color: #000;
  text-align: center;
  line-height: 1.37;
}

@media screen and (max-width: 767px) {
  .p-index__kv-text {
    font-size: 1.2rem;
    top: 21vw;
    width: 100%;
  }
}

.p-index__kv-banner {
  position: absolute;
  left: 50%;
  bottom: 2vw;
  width: 24.21875vw;
}

@media screen and (max-width: 767px) {
  .p-index__kv-banner {
    width: 34vw;
  }
}

/* ------------------------------------------
  会長のあいさつ
------------------------------------------ */
.p-index__greeting-container {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-left: 1.5rem;
  padding-top: 7.8rem;
  padding-bottom: 7.8rem;
  gap: 6.3rem;
  max-width: 88%;
  margin-left: auto;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-container {
    flex-direction: column;
    padding-top: 3rem;
    padding-bottom: 3rem;
    gap: 3rem;
    max-width: none;
  }
}

.p-index__greeting-detail {
  width: 64.8rem;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-detail {
    width: 100%;
  }
}

.p-index__greeting-detail-heading {
  margin-bottom: 4rem;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-detail-heading {
    margin-bottom: 2rem;
  }
}

.p-index__greeting-detail-heading-logo {
  max-width: 30rem;
  width: 100%;
  margin-bottom: 1.6rem;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-detail-heading-logo {
    max-width: 19rem;
    margin-bottom: 1rem;
  }
}

.p-index__greeting-detail-heading-catchphrase {
  font-size: 2.3rem;
  color: #17288b;
  font-weight: bold;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-detail-heading-catchphrase {
    font-size: 1.4454rem;
  }
}

.p-index__greeting-img {
  max-width: 76.7rem;
  width: 50%;
  margin-top: 7rem;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-img {
    width: 100%;
    max-width: 30rem;
    margin-left: auto;
    margin-top: 0;
    margin-bottom: 3rem;
  }
}

.p-index__greeting-textbox {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 4.2rem;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-textbox {
    gap: 2rem;
    margin-bottom: 3rem;
    padding-right: 1.5rem;
  }
}

.p-index__greeting-textbox-text {
  font-size: 1.6rem;
  color: #000;
  line-height: 2;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-textbox-text {
    font-size: 1.6rem;
  }
}

.p-index__greeting-namebox {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-namebox {
    padding-right: 1.5rem; 
  }
}

.p-index__greeting-namebox-company {
  font-size: 1.6rem;
  color: #000;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-namebox-company {
    font-size: 1.6rem;
  }
}

.p-index__greeting-namebox-name {
  font-size: 1.6rem;
  color: #000;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-namebox-name {
    font-size: 1.6rem;
  }
}

.p-index__greeting-namebox-name--big {
  font-size: 2rem;
}

@media screen and (max-width: 767px) {
  .p-index__greeting-namebox-name--big {
    font-size: 2rem;
  }
}

/* ------------------------------------------
  80年の歴史
------------------------------------------ */
.p-index__history {
  background-color: rgba(154,231,198,0.3);
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

@media screen and (max-width: 767px) {
  .p-index__history {
    padding-top: 5rem;
    padding-bottom: 3rem;
  }
}

.p-index__history-container {
  position: relative;
}

.p-index__history-container::before {
  position: absolute;
  left: -6.8rem;
  top: 0;
  content: "";
  background-image: url("../img/img_History-of-80-years.png");
  background-repeat: no-repeat;
  background-size: contain;
  width: 6.8rem;
  height: 58.2rem;
}

@media screen and (max-width: 767px) {
  .p-index__history-container::before {
    top: -15rem;
    left: 50%;
    transform: translateX(-50%) rotate(-90deg);
    width: 4rem;
    height: 25rem;
  }
}

.p-index__history-detail {
  background-color: #fff;
  border-radius: 3rem;
  padding: 3.2rem 5rem;
}

@media screen and (max-width: 767px) {
  .p-index__history-detail {
    padding: 2rem 1.5rem;
  }
}

.p-index__history-list {
  overflow-y: auto;
  height: 32rem;
}

@media screen and (max-width: 767px) {
  .p-index__history-list {
    height: 15rem;
  }
}

.p-index__history-list-line {
  display: flex;
  padding: 1.5rem 1rem;
  gap: 1.5rem;
}

@media screen and (max-width: 767px) {
  .p-index__history-list-line {
    padding: 1rem;
  }
}

.p-index__history-list-line:nth-child(odd) {
  background-color: rgba(154,231,198,0.3);
}

.p-index__history-list-line-date {
  font-size: 1.6rem;
  color: #000;
  width: 15rem;
  font-weight: normal;
  display: flex;
  justify-content: space-between;
  flex: none;
  line-height: 2.625;
}

@media screen and (max-width: 767px) {
  .p-index__history-list-line-date {
    font-size: 1.6rem;
    width: 13.5rem;
    flex: none;
    line-height: 2;
  }
}

.p-index__history-list-line-date-month {
  margin-left: auto;
  width: 6rem;
}

@media screen and (max-width: 767px) {
  .p-index__history-list-line-date-month {
    width: 5.5rem;
  }
}

.p-index__history-list-line-content {
  font-size: 1.6rem;
  color: #000;
  line-height: 2.625;
}

@media screen and (max-width: 767px) {
  .p-index__history-list-line-content {
    font-size: 1.6rem;
    line-height: 2;
  }
}

/* ------------------------------------------
  スライダー
------------------------------------------ */
.p-index__slider {
  padding-top: 14.5rem;
}

@media screen and (max-width: 767px) {
  .p-index__slider {
    padding-top: 3rem;
  }
}

.p-index__slider-slide {
  margin: 0 1rem;
}

.p-index__slider-slide-img {
  width: 100%;
  height: 27.5rem;
  object-fit: cover;
}

@media screen and (max-width: 767px) {
  .p-index__slider-slide-img {
    height: 15rem;
  }
}

/* ------------------------------------------
  協賛金募集
------------------------------------------ */
.p-index__sponsorship-container {
  padding-top: 10rem;
  padding-bottom: 16rem;
}

@media screen and (max-width: 767px) {
  .p-index__sponsorship-container {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

.p-index__sponsorship-container-title {
  text-align: center;
}

.p-index__sponsorship-img {
  width: 100%;
}

/* ------------------------------------------
  お知らせ
------------------------------------------ */
.p-index__news{
  position: relative;
}

.p-index__news::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-1rem;
  height: 100%;
  background: url("../img/bg_news.png") repeat-x left bottom;
  background-size: 100% 100%;
  pointer-events:none;
  z-index: 2;
}

.p-index__news-container {
  padding-top: 8.6rem;
  padding-bottom: 12.4rem;
  position: relative;
  z-index: 3;
}

@media screen and (max-width: 767px) {
  .p-index__news-container {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

.p-index__news-container-title {
  text-align: center;
}

.p-index__news-detail {
  background-color: #fff;
}

.p-index__news-item {
  display: grid;
  grid-template-columns: 17rem 1fr;
  border-bottom: 0.1rem solid #000;
}

.p-index__news-item:first-child {
  border-top: 0.1rem solid #000;
}

@media screen and (max-width: 767px) {
  .p-index__news-item {
    grid-template-columns: 8.5rem 1fr;
  }
}

.p-index__news-date {
  padding: 1.5rem 1rem;
  font-size: 1.8rem;
  color:#000;
  text-align: center;
  font-weight: normal;
}

@media screen and (max-width: 767px) {
  .p-index__news-date {
    font-size: 1.6rem;
    padding: 1.2rem 1rem 1rem 1rem;
  }
}

.p-index__news-content {
  margin: 0;
}

.p-index__news-head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.2rem 1.5rem 0;
  text-align: left;
  cursor: pointer;
}

@media screen and (max-width: 767px) {
  .p-index__news-head {
    padding: 1rem 1.2rem 1rem 0;
  }
}

.p-index__news-title {
  font-size: 1.8rem;
  color:#328dff;
  font-weight: bold;
}

@media screen and (max-width: 767px) {
  .p-index__news-title {
    font-size: 1.6rem;
    line-height: 1.5;
  }
}

.p-index__news-body {
  display: none;
  padding: 1.5rem 3.5rem 1.5rem 0;
  border-top: 0.1rem dashed #000;
  font-size: 1.8rem;
  line-height: 1.5;
}
/* 20260331KA追記 */
.p-index__news-body a {
    text-decoration: underline;
    color: #ec658b;
}
p.p-index__news-text {
    padding-bottom: 1rem;
    line-height: 1.6;
}

/* 20260424LA追記 */
p.waku {
    background-color: #fbe1e8;
    padding: 2rem;
    margin-bottom: 2rem;
}

/* 追記ここまで */

@media screen and (max-width: 767px) {
  .p-index__news-body {
    font-size: 1.6rem;
    padding: 1rem 1.5rem 1rem 0;
  }
}

.p-index__news-icon {
  position: relative;
  width: 2rem;
  height: 2rem;
  display: inline-block;
}

/* 横線 */
.p-index__news-icon::before,
.p-index__news-icon::after {
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  width:1.6rem;
  height:0.2rem;
  background:#328dff;
  transform:translate(-50%,-50%);
  transition: transform .25s ease, opacity .25s ease;
}

/* 縦線（＋の縦棒） */
.p-index__news-icon::after {
  transform:translate(-50%,-50%) rotate(90deg);
}

/* 開いたとき → − にする */
.p-index__news-head.is-open .p-index__news-icon::after {
  transform:translate(-50%,-50%) rotate(90deg) scaleY(0);
  opacity:0;
}

/* ------------------------------------------
  創立80周年記念事業パートナー
------------------------------------------ */
.p-index__partner {
  background-color: #bcc3dd;
}

.p-index__partner-container {
  padding-top: 10rem;
  padding-bottom: 11rem;
}

@media screen and (max-width: 767px) {
  .p-index__partner-container {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

.p-index__news-container-title {
  text-align: center;
}

.p-index__partner-banner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

@media screen and (max-width: 767px) {
  .p-index__partner-banner {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
  }
}

.p-index__partner-banner-img {
  width: 100%;
}

/* ------------------------------------------
  フッター
------------------------------------------ */
.c-footer__detail {
  background-image: url("../img/bg_footer.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 13rem;
  padding-bottom: 11rem;
}

@media screen and (max-width: 767px) {
  .c-footer__detail {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

.c-footer__detail-information {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5.6rem;
  background: rgba(255, 255, 255, 0.8);
  width: 60rem;
  border-radius: 3rem;
  padding: 5rem;
}

@media screen and (max-width: 767px) {
  .c-footer__detail-information {
    width: 90%;
    gap: 2rem;
    padding: 1.5rem;
    border-radius: 1.5rem;
  }
}

.c-footer__detail-information-logo {
  width: 30rem;
}

@media screen and (max-width: 767px) {
  .c-footer__detail-information-logo {
    width: 20rem;
  }
}

.c-footer__detail-information-banner {
  width: 36rem;
}

@media screen and (max-width: 767px) {
  .c-footer__detail-information-banner {
    width: 26rem;
  }
}

.c-footer__copyright {
  background-color: #17288b;
  font-size: 1.5rem;
  color: #fff;
  font-weight: 500;
  text-align: center;
  padding: 2.4rem 0 1.8rem;
}

@media screen and (max-width: 767px) {
  .c-footer__copyright {
    font-size: 1.2rem;
    padding: 1rem 0;
  }
}

/* ------------------------------------------
  ページトップボタン
------------------------------------------ */
.c-fixed-button{
  position: fixed;
  right: 0;
  bottom: 8rem;
  width: 5rem;
  height: 5rem;
  z-index: 98;
  cursor: pointer;
}

@media screen and (max-width: 767px) {
  .c-fixed-button{
    width: 2.4576rem;
    height: 2.4576rem;
    bottom: 3rem;
  }
}

.c-fixed-button-img{
  width: 100%;
  height: auto;
  display: block;
}