@charset "utf-8";
/* CSS Document */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}
body {
  margin: 0;
  padding: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: #231815;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/*英文見出しなど*/
.font-en {
  font-family: "Inter", sans-serif;
}
a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease-in-out;
}
@media (hover: hover) and (pointer: fine) {
  a:hover {
    opacity: 0.7;
  }
}
a:hover,a:focus {
  opacity: 0.7;
}
ul,ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}
table {
  border-collapse: collapse;
  width: 100%;
}
th,td {
  margin: 0;
  padding: 0;
  text-align: left;
  vertical-align: top;
}
input,textarea,
select,button {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  text-spacing-trim: trim-start;
}
p { margin: 0 0 1em;}
p + p{ margin-top: 1em;}

@media (min-width: 641px){
  .pc{ display: block;}
  .sp{ display: none;}
}
@media (max-width: 640px){
  body{font-size: 16px;}
  .sp{display: block;}
  .pc{display: none;}
}

:root{
  --main_wid:1440px;
  --side_space:clamp(24px, 5vw, 88px);
  --col_main:#1d2088;/*メインカラー(紺*/
  --col_sub:#7F7F80;/*サブカラー(灰*/

  --col_blu:#47afd6;/*青*/
  --col_yel:#dadf00;/*黄*/
  --col_gre:#00ad7a;/*緑*/
}

.wid{
  width: min(calc(100% - (var(--side_space) * 2)), var(--main_wid));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* 遅れて下から表示*/
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: 0.12s;
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 小見出し：左から入るモーション */
.reveal.reveal-left { transform: translateX(-28px);}
.reveal.reveal-left.is-visible { transform: translateX(0);}

/* BUTTON HOVER 共通 */
.btn-hover {
  transition:
    transform 0.25s ease,
    background-color 0.25s ease,
    color 0.25s ease;
}
@media (hover: hover) {
  .btn-hover:hover,
  .btn-hover:focus-visible {
    transform: translateY(-2px);
    opacity: 1;
  }
}
/* 矢印を右に動かす 共通 */
.btn-arrow img {
  transition: transform 0.25s ease;
}
@media (hover: hover) {
  .btn-arrow:hover img,
  .btn-arrow:focus-visible img {
    transform: translateX(3px);
  }
}

/* =========================================
   header
========================================= */
/*メインロゴ*/
.header_logo{
  width: clamp(220px, 16.5vw, 280px);
  position: absolute;
  top: 35px;
  left: 3%;
  z-index: 20;
}

/*追従ナビゲーション*/
.header_nav {
  position: fixed;
  top: 30px;
  right: 3%;
  z-index: 1000;
  border-radius: 8px;
  padding: 4px 18px;
  background: rgba(15, 15, 20, 0.78);
}
.header_nav nav,
.header_nav_list {
  display: flex;
  align-items: center;
}
.header_nav_list li { position: relative;}

.header_nav_list a {
  position: relative;
  display: block;
  padding: 13px 18px;
  color: #fff;
  font-size: 17px;
  line-height: 1;
  white-space: nowrap;
  opacity: 1;
}
.header_nav_list a.font-size_s { font-size: 14px;}

/* ナビゲーション／言語切り替え：hover時ライン */
.header_nav_list a::after,
.language_btn a::after {
  content: "";
  position: absolute;
  bottom: 7px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s cubic-bezier(.22, 1, .36, 1);
  pointer-events: none;
}
.header_nav_list a::after {
  left: 18px;
  right: 18px;
}
.language_btn a::after {
  left: 0;
  right: 0;
}

/* 言語切り替え JP/EN */
.language_btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 15px;
  color: #fff;
  font-size: 16px;
  white-space: nowrap;
  margin-left: 1.8rem;
}
.language_btn a {
  position: relative;
  padding: 12px 0;
  opacity: 1;
}
@media (hover: hover) {
  .header_nav_list a:hover, .header_nav_list a:focus-visible,
  .language_btn a:hover, .language_btn a:focus-visible {
    opacity: 1;
  }
  .header_nav_list a:hover::after, .header_nav_list a:focus-visible::after,
  .language_btn a:hover::after, .language_btn a:focus-visible::after {
    transform: scaleX(1);
  }
}

/* デフォルト：日本語ページなのでJPを青 */
.language_btn a:first-of-type,
.mobile-menu__language a:first-of-type {
  color: var(--col_blu);
}
/* 英語ページ：JPを白に戻す */
body.MODE_EN .language_btn a:first-of-type,
body.MODE_EN .mobile-menu__language a:first-of-type {
  color: #fff;
}
/* 英語ページ：ENを青 */
body.MODE_EN .language_btn a:last-of-type,
body.MODE_EN .mobile-menu__language a:last-of-type {
  color: var(--col_blu);
}


@media (min-width: 641px) and (max-width: 1160px) {
  .header_logo {
    width: clamp(230px, 22vw, 240px);
    top: 28px;
  }
  .header_nav { top: 28px;}

  .header_nav_list a {
    padding: 10px 7px;
    font-size: 11px;
  }
  .header_nav_list a::after {
    left: 7px;
    right: 7px;
    bottom: 5px;
  }
  .language_btn {
    gap: 3px;
    padding: 0 7px;
    font-size: 11px;
  }
  .language_btn a {
    padding: 11px 0;
  }
  .language_btn a::after {
    bottom: 6px;
  }
  .header_nav_list a.font-size_s { font-size: 12px;}
}

/* =========================================
   header スマホメニュー
========================================= */

/* PC非表示 */
.mobile-menu-btn,.mobile-menu {
  display: none;
}

@media (max-width: 860px) {
  .header_logo {
    width: clamp(180px, 52vw, 210px);
    top: 24px;
    left: 5%;
    z-index: 100;
  }
/*PCナビを非表示*/
  .header_nav {
    display: none;
  }

/*ハンバーガーボタン*/
  .mobile-menu-btn {
    display: flex;
    position: fixed;
    top: 12px;
    right: 4%;
    z-index: 1500;
    width: 48px;
    height: 48px;
    padding: 13px 12px;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 50%;
    background: #333;
    margin: 0;
    mix-blend-mode: normal;
  }
/* 3本線 共通 */
  .mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 3px;
    flex-shrink: 0;
  }
  .mobile-menu-btn span:nth-child(1) { background: var(--col_blu);}
  .mobile-menu-btn span:nth-child(2) { background: var(--col_yel);}
  .mobile-menu-btn span:nth-child(3) { background: var(--col_gre);}

  .mobile-menu {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 2000;
    width: 100%;
    height: 100dvh;
    overflow-y: auto;
    background: var(--col_main);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(.77, 0, .18, 1), visibility 0s linear 0.4s;
  }

/* 開いた状態 */
  .mobile-menu.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition:transform 0.4s cubic-bezier(.77, 0, .18, 1), visibility 0s;
  }
  .mobile-menu__inner {
    width: 100%;
    min-height: 100%;
    padding:24px 7% 45px;
  }
  .mobile-menu__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
  }
  .mobile-menu__logo {
    display: block;
    width: 200px;
  }

/*閉じる × */
  .mobile-menu__close {
    position: relative;
    width: 20px;
    height: 20px;
    margin-top: 0;
  }
  .mobile-menu__close span {
    position: absolute;
    top: 50%;
    left: 50%;
    display: block;
    width: 24px;
    height: 1px;
    background: #fff;
  }
  .mobile-menu__close span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  .mobile-menu__close span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

/* 言語切り替え JP/EN */
  .mobile-menu__language {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 20px;
    color: #fff;
    font-size: 13px;
    line-height: 1;
  }

/*メニューリスト*/
  .mobile-menu__nav { margin-top: 28px;}

  .mobile-menu__nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  }
  .mobile-menu__nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 63px;
    padding: 12px 5px 11px 0;
    color: #fff;
  }
  .mobile-menu__text { display: block; }

/* 英語 黄色文字 */
  .mobile-menu__en {
    display: block;
    color: var(--col_yel);
    font-size: 20px;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: 0.03em;
  }
/* 日本語 白文字*/
  .mobile-menu__ja {
    display: block;
    margin-top: 5px;
    color: #fff;
    font-size: 9px;
    font-weight: 600;
    line-height: 1.4;
  }
/*右側丸矢印*/
  .mobile-menu__arrow {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
  }
  .mobile-menu__arrow img {
    width: 10px;
  }
  .mobile-menu__nav a:active {
    opacity: 0.6;
  }
/* メニュー表示中背景をスクロールさせない */
  body.is-menu-open {
    overflow: hidden;
  }
}

/* =========================================
   TOP NEWS
========================================= */
.top-news {
  position: relative;
  padding: 88px 0 24px;
  background: var(--col_main);
  color: #fff;
}
/* News専用横幅 */
.news_wid {
  width: min(calc(100% - 70px), 1700px);
  max-width: none;
  margin-inline: auto;
  padding-inline: 0;
}
@media (max-width: 900px) {
  .news_wid { width: calc(100% - 48px);}
}
@media (max-width: 640px) {
  .news_wid { width: calc(100% - 32px);}
}

/* 見出し */
.news_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 46px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
}

.news_title {
  display: flex;
  align-items: baseline;
  gap: 11px;
}
.news_title h2 {
  margin: 0;
  font-size: 37.3333px;
  font-weight: 600;
  line-height: 1;
}
.news_ja {
  margin-left: 5px;
  font-weight: 600;
  line-height: 1;
}
.news_mark {
  flex-shrink: 0;
  width: 30px;
}
.text-mask-left {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  vertical-align: bottom;
}
.text-reveal-left {
  display: block;
  transform-origin: left center;
  transform: translateX(-105%) skewX(-10deg);
  transition: transform .9s cubic-bezier(.22, 1, .36, 1);
  will-change: transform;
}
.text-mask-left.is-visible .text-reveal-left {
  transform: translateX(0%) skewX(0deg);
}
.text-reveal-left--delay {
  transition-delay: .12s;
}

/* News Slider-------------------- */
.js-news-splide { width: 100%;}
.js-news-splide .splide__track { overflow: hidden;}

.news_meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.news_item {
  display: block;
  min-height: 128px;
  padding-right: 0;
}
.news_meta time {
  flex-shrink: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  color: #9798C8;
}
.news_category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  padding: 0 1em;
  color: var(--col_main);
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.news_text {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
}

/* Prev / next */
.news_arrows {
  display: flex;
  align-items: center;
  gap: 14px;
}
.news_arrows .splide__arrow {
  position: relative;
  top: auto;
  right: auto;
  left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  transform: none;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  background: transparent;
  opacity: 1;
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    opacity 0.25s ease;
}
.news_arr {
  position: absolute;
  width: 11px !important;
  transition: opacity 0.25s ease;
}
.news_arr-white { opacity: 1;}
.news_arr-blue { opacity: 0;}
.news_arrows .splide__arrow:not(:disabled):hover,
.news_arrows .splide__arrow:not(:disabled):focus-visible {
  border-color: #fff;
  background: #fff;
}
.news_arrows .splide__arrow:not(:disabled):hover .news_arr-white,
.news_arrows .splide__arrow:not(:disabled):focus-visible .news_arr-white {
  opacity: 0;
}
.news_arrows .splide__arrow:not(:disabled):hover .news_arr-blue,
.news_arrows .splide__arrow:not(:disabled):focus-visible .news_arr-blue {
  opacity: 1;
}
.news_arrows .splide__arrow--prev .news_arr {
  transform: rotate(180deg);
}
.news_arrows .splide__arrow:disabled {
  cursor: default;
  pointer-events: none;
  opacity: 0.35;
}

/* View moreボタン */

.news_more-wrap {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 118px;
  margin-top: 18px;
  padding-top: 18px;
  font-size: 14px;
  letter-spacing: 0.1em;
}
.news_more-wrap::before,
.news_more-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.7);
  pointer-events: none;
}
.news_more-wrap::before { left: calc(50% - 100vw / 6);}
.news_more-wrap::after {  left: calc(50% + 100vw / 6);}

/* View More ボタン--News・Laboratory共通----------- */
.viewmore_btn {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 210px;
  height: 46px;
  padding: 0 52px 0 40px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid #fff;
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  opacity: 1;
}
/* hover時のグラデーション */
.viewmore_btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    var(--col_blu) 0%,
    var(--col_yel) 28%,
    var(--col_gre) 55%,
    #008f9d 76%,
    var(--col_main) 100%
  );
  opacity: 0;
  transition: opacity .3s ease;
}
.viewmore_btn > span:first-child {
  position: relative;
  z-index: 1;
}
/* 矢印 */
.viewmore_btn-arr img {
  display: none;
}
.viewmore_btn-arr {
  position: absolute;
  top: 50%;
  right: 18px;
  z-index: 2;
  width: 30px;
  height: 18px;
  transform: translateY(-50%);
  pointer-events: none;
}
.viewmore_btn-arr::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 5px;
  width: 0;
  height: 2px;
  background: #fff;
  transform: translateY(-50%);
  transition: width .3s cubic-bezier(.77, 0, .18, 1);
}
.viewmore_btn-arr::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 9px;
  height: 9px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: translateY(-50%) translateX(0) rotate(45deg);
  transition: transform .3s cubic-bezier(.77, 0, .18, 1);
}
/* キーボードフォーカス */
.viewmore_btn:focus-visible,
.viewmore_btn:focus-visible::before {
  opacity: 1;
}

.viewmore_btn:focus-visible .viewmore_btn-arr::before {
  width: 18px;
}

.viewmore_btn:focus-visible .viewmore_btn-arr::after {
  transform: translateY(-50%) translateX(14px) rotate(45deg);
}

@media (hover: hover) {
  .viewmore_btn:hover,
  .viewmore_btn:hover::before {
    opacity: 1;
  }
  .viewmore_btn:hover .viewmore_btn-arr::before {
    width: 18px;
  }
  .viewmore_btn:hover .viewmore_btn-arr::after {
    transform: translateY(-50%) translateX(14px) rotate(45deg);
  }
}

@media (max-width: 640px) {
  .top-news { padding: 54px 0 40px;}

  .news_header {
    margin-bottom: 24px;
    padding-bottom: 12px;
  }
  .news_title { gap: 8px; }
  .news_mark {
    width: 22px;
  }
  .news_title h2 { font-size: 28.3333px;}
  
  .news_ja {
    margin-left: 3px;
    font-size: 10px;
  }
  .news_arrows { display: none;}

  /* Splide解除後は縦並び */
  .js-news-splide .splide__list {
    display: block !important;
    transform: none !important;
  }
  .js-news-splide .splide__slide {
    width: 100% !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  }
  .js-news-splide .splide__slide:nth-child(n + 4) {
    display: none;
  }

  .news_item {
    min-height: 0;
    padding: 18px 0 17px;
  }
  .news_meta {
    gap: 12px;
    margin-bottom: 9px;
  }
  .news_meta time {
    font-size: 12px;
  }
  .news_category {
    /*width: 70px;*/
    height: 20px;
    font-size: 8px;
    padding: 0 2em;
  }
  .news_text {
    padding-right: 10px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.55;
  }
  .news_more-wrap { margin-top: 25px;}

  .news_more-wrap::before,
  .news_more-wrap::after {
    display: none;
  }
  .viewmore_btn {
    width: 174px;
    height: 42px;
    font-size: 10px;
  }
}


/* =========================================
   TOP PHOTO
========================================= */
.top-photo { display: flex;}

.top-photo li {
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
}

/* 継ぎ目隙間対策(仮)*/
.top-photo li:not(:last-child) {
  margin-right: -2px;
}
.top-photo img {
  height: 100%;
  object-fit: cover;
}

/* =========================================
   TOP ABOUT
========================================= */
.about {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding: 104px 0 128px;
  background: var(--col_main);
}

/* 画面幅1/3・2/3の縦線 */
.about::before,
.about::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.7);
  pointer-events: none;
}
.about::before { left: 33.333333vw;}
.about::after {  left: 66.666667vw;}

/* 白ABOUT背景部分 */
.about > .wid {
  --about-copy-w: 65%;
  --about-copy-left: 17.5%;

  position: relative;
  z-index: 1;
  width: min(86%, var(--main_wid));
  margin: 0 auto;
  padding: 66px 0 94px;
  border-radius: 8px;
  background: #fff;
}
/* 白ABOUT内：画面幅1/3・2/3位置の縦線 */
.about > .wid::before,
.about > .wid::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  width: 1px;
  background: #e6e6e6;
  pointer-events: none;
}
.about > .wid::before { left: calc(50% - 100vw / 6);}
.about > .wid::after {  left: calc(50% + 100vw / 6);}
.about > .wid > * {
  position: relative;
  z-index: 2;
}

/* ABOUT title */
.about_tit {
  margin-bottom: 70px;
  text-align: center;
}
.about_tit h2 {
  margin: 0;
  font-size: 49.3333px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
}
.about_tit-deco {
  display: block;
  width: 90px;
  margin: 9px auto 0;
}
.about_tit > p {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 600;
}

/* Mission / Logo 見出し */
.about_subtit {
  position: relative;
  display: flex;
  align-items: flex-end;
  width: 100%;
  height: 42px;
  margin: 0 0 100px;
  padding-left: var(--about-copy-left);
}

/* 見出し下線 */
.about_subtit::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: var(--about-copy-left);
  height: 1px;
  background: var(--col_main);
  pointer-events: none;
}
.about_subtit-text {
  position: relative;
  z-index: 1;
  display: block;
  width: max-content;
}
/* Mission / Logo の文字幅ぶんだけ線を延長 */
.about_subtit-text::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--col_main);
  pointer-events: none;
}

.about_subtit-text b {
  display: block;
  padding-bottom: 13px;
  color: var(--col_main);
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
}
.about_subtit-text small {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 13px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

/* Mission*/
.about_mission { margin-bottom: 65px;}

.about_mission h4,
.about_text {
  width: var(--about-copy-w);
  margin-right: auto;
  margin-left: auto;
}
.about_mission h4 {
  margin-top: 0;
  margin-bottom: 32px;
  color: #111;
  font-size: 29px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.03em;
}
.about_text {
  margin-top: 0;
  margin-bottom: 0;
  font-weight: 500;
  line-height: 2.5;
  text-align: justify;
}
.about_text span {
  color: var(--col_main);
  font-size: 20px;
  font-weight: 700;
}
.about_circle {
  width: 83%;
  margin: 35px auto 85px;
}

/* Logo */
.about_logo .about_subtit { margin-bottom: 85px;}

.about_logo-img {
  width: 42%;
  max-width: 400px;
  margin: 0 auto 45px;
}

@media (min-width: 641px) and (max-width: 900px) {
  .about > .wid {
    --about-copy-w: 70%;
    --about-copy-left: 15%;
  }
}

@media (max-width: 640px) {
  .about {
    padding: 40px 0 48px;
  }
  .about::before,
  .about::after,
  .about > .wid::before,
  .about > .wid::after {
    display: none;
  }
  .about > .wid {
    --about-copy-w: 82%;
    --about-copy-left: 9%;
    width: 90%;
    padding: 48px 0 60px;
    border-radius: 6px;
  }
  .about_tit { margin-bottom: 45px;}
  .about_tit h2 { font-size: 37.3333px;}
  .about_tit-deco { width: 75px;}
  .about_tit > p { font-size: 10px;}
  .about_subtit { margin-bottom: 50px;}
  .about_subtit-text b { font-size: 25px;}
  .about_subtit-text small { font-size: 11px;}
  .about_mission h4 {
    margin-bottom: 22px;
    font-size: 22px;
  }
  .about_text {
    font-size: 12px;
    line-height: 1.9;
  }
  .about_text span {
    font-size: 14px;
  }
  .about_circle {
    width: 90%;
    margin: 35px auto 60px;
  }
  .about_logo .about_subtit {
    margin-bottom: 40px;
  }
  .about_logo-img {
    width: 62%;
    margin-bottom: 35px;
  }
}


/* =========================================
   ページ共通部分CSS
========================================= */

/* 全ページ共通背景------------------------ */
.bg_main{ background-color: var(--col_main);}


/* Contact（TOP・Course共通）------------- */
.contact {
  padding: 80px 0 85px;
  background: #f2f2f2;
}
.contact_inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}
/* Contactボタン */
.contact_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 390px;
  height: 80px;
  border-radius: 999px;
  background: var(--col_main);
  color: #fff;
  font-weight: 500;
  letter-spacing: 0.18em;
  border: 1px solid var(--col_main);
}
.contact_btn:hover,
.contact_btn:focus-visible {
  background: #fff;
  color: var(--col_main);
  transform: none;
}
/* メール */
.contact_mail {
  margin-top: 14px;
  color: var(--col_main);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

/* FOOTER---------------------------------- */
.footer {
  padding: 66px 0 34px;
  background: #888;
  color: #fff;
}
.footer_inner {
  display: grid;
  grid-template-columns:
    minmax(280px, 1.6fr)
    minmax(230px, 1fr)
    minmax(100px, 0.55fr);
  column-gap: 84px;
}
/* FOOTER 左 */
.footer_info { grid-column: 1;}

.footer_logo {
  display: block;
  width: 215px;
}
.footer_course {
  margin: 28px 0 0;
  font-size: 16px;
  font-weight: 600;
}
.footer_address {
  margin-top: 28px;
  font-size: 15px;
  font-style: normal;
  font-weight: 400;
  line-height: 2;
}
.footer_address span{
  display: inline-block;
  line-height: 1.3;
}
/* FOOTER NAV */
.footer_nav {
  grid-column: 2 / 4;
  display: grid;
  grid-template-columns: max-content max-content;
  justify-content: end;
  column-gap: 10%;
  padding-top: 5px;
  padding-right: 5%;
}
.footer_nav li + li { margin-top: 18px;}

.footer_nav a { display: inline-block;}

/* 日本語 */
.footer_nav-ja {
  display: block;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}
/* 英語 */
.footer_nav-en {
  display: block;
  margin-top: 2px;
  color: var(--col_yel);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
}
/* COPYRIGHT */
.footer_copy {
  grid-column: 1 / -1;
  display: block;
  margin-top: 50px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
}

/*  CONTACT / FOOTER SP------------------- */
@media (max-width: 850px) {
  /* FOOTER */
  .footer { padding: 48px 0 30px;}
  .footer_inner { display: block;}
  .footer_logo { width: 185px;}

  .footer_course {
    margin-top: 20px;
    font-size: 12px;
  }
  .footer_address {
    margin-top: 20px;
    font-size: 10px;
    line-height: 1.9;
  }
  /* FOOTER ナビ */
  .footer_nav {
    grid-template-columns: 1.6fr 0.7fr;
    column-gap: 30px;
    margin-top: 42px;
    padding-top: 0;
  }
  .footer_nav li + li {
    margin-top: 14px;
  }
  .footer_nav-ja {
    font-size: 10px;
  }
  .footer_nav-en {
    font-size: 8px;
  }
  .footer_copy {
    margin-top: 42px;
    font-size: 8px;
  }
}

@media (max-width: 640px) {
  /* CONTACT */
  .contact { padding: 28px 0 32px;}

  .contact_btn {
    width: 70%;
    max-width: 260px;
    height: 42px;
    font-size: 11px;
  }
  .contact_mail {
    margin-top: 12px;
    font-size: 10px;
  }
}


/*-------------------------------------------------------------
/*SECOND
-------------------------------------------------------------*/
/* =========================================
   セカンドページ共通
========================================= */

/*タイトル左右３本ライン----------------------*/
.c-line-title {overflow: hidden;}
.c-line-title_inner { color: #fff;}

.c-line-title_heading {
  position: relative;
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 56px;
  margin: 0;
  font-size: clamp(37px, 4.8vw, 72px);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.c-line-title_heading::before,
.c-line-title_heading::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 100vw;
  height: 54px;
  transform: translateY(-50%);
  background:
    linear-gradient(var(--col_blu) 0 0) top / 100% 9px no-repeat,
    linear-gradient(var(--col_yel) 0 0) center / 100% 9px no-repeat,
    linear-gradient(var(--col_gre) 0 0) bottom / 100% 9px no-repeat;
}
/* 左側の線 */
.c-line-title_heading::before {
  right: 100%;
  margin-right: 12px;
}
/* 右側の線 */
.c-line-title_heading::after {
  left: 100%;
  margin-left: 12px;
}

/* タイトルモーション------------------- */
.page-title-mask {
  display: block;
  overflow: hidden;
}
.page-title-en {
  display: block;
  margin: 0;
  line-height: 1.15;
}
.page-title-ja-mask {
  margin-top: 14px;
}
.page-title-ja {
  display: block;
  font-size: 18px;
  line-height: 1.5;
}
.page-title-reveal {
  transform-origin: left bottom;
  transform: translateY(90%) skewY(10deg);
  animation: pageTitleRevealUp 0.9s cubic-bezier(.22, 1, .36, 1) forwards;
  will-change: transform;
}
.page-title-ja.page-title-reveal {
  animation-delay: 0.12s;
}

@keyframes pageTitleRevealUp {
  0% { transform: translateY(90%) skewY(10deg);}
  100% { transform: translateY(0%) skewY(0deg);}
}

@media (max-width: 640px) {
  .c-line-title_heading { min-height: 40px;}
  .c-line-title_heading::before,
  .c-line-title_heading::after {
    height: 40px;
    background:
      linear-gradient(var(--col_blu) 0 0) top / 100% 7px no-repeat,
      linear-gradient(var(--col_yel) 0 0) center / 100% 7px no-repeat,
      linear-gradient(var(--col_gre) 0 0) bottom / 100% 7px no-repeat;
  }
}

/* パンくず--------------------------- */
.lower-head {
  padding: 160px 0 0;
  background: var(--col_main);
}
.breadcrumb {
  margin-top: 56px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb li {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1;
}
.breadcrumb li:last-child {
  color: #fff;
}
.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
}
.breadcrumb a:hover {
  color: #fff;
}

/* 左側ページ内ナビ------------------------- */
.page-local-nav {
  width: 200px;
  flex: 0 0 200px;
}
/* 850pxより広い画面では左ナビをスクロールに追従 */
@media (min-width: 851px) {
  .curriculum_in > .page-local-nav {
    position: sticky;
    top: 30px;
    align-self: flex-start;
  }
}
.page-local-nav_list {
  display: grid;
  gap: 10px;
}
.page-local-nav_list a,
.page-local-nav_list .page-local-nav_item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 40px;
  padding: 8px 12px 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 4px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
  transition: background-color .2s ease, color .2s ease, opacity .2s ease;
}
.page-local-nav_list a:hover,
.page-local-nav_list .page-local-nav_item:hover {
  background: #fff;
  color: var(--col_main);
  opacity: 1;
}
.page-local-nav_list a:focus-visible,
.page-local-nav_list .page-local-nav_item:focus-visible {
  outline: 1px solid #fff;
  outline-offset: 2px;
  opacity: 1;
}
.page-local-nav_arrow {
  position: relative;
  display: block;
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

/* 3色マーク付き見出し----------------------- */
.second-section-title {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 32px;
  color: #fff;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .08em;
}
.second-section-title_mark {
  flex: 0 0 30px;
  width: 30px;
}



/* =========================================
   LABORATORY-研究室
========================================= */
.laboratory {
  padding: 50px 0 140px;
  overflow-x: clip;
  background: var(--col_main);
  color: #fff;
}

/* 分野切り替えボタン：ページ全体のスクロールに対して上部へ追従 */
.laboratory_field-nav {
  position: sticky;
  /* JSで固定ナビの実寸から更新。未実行時も重なりにくい初期値を持たせる */
  top: var(--laboratory-sticky-top, 96px);
  z-index: 40;
  width: 90%;
  margin: 0 auto 90px;
}
.laboratory_field-nav-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.laboratory_field-nav-list a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content:flex-start;
  min-height: 46px;
  padding: 8px 30px 8px 16px;
  border: 1px solid #fff;
  border-radius: 8px;
  color: var(--col_main);
  background-color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}
.laboratory_field-nav-list a::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-65%) rotate(45deg);
}
.laboratory_field-nav-list a:hover,
.laboratory_field-nav-list a:focus-visible,
.laboratory_field-nav-list a.is-current {
  border-color: #fff;
  background: #333;
  color: #fff;
  opacity: 1;
}
/*
  研究室一覧は独立スクロールさせず、ページ本体と一緒にスクロールする。
  右側3本ラインを画面端まで伸ばすため、このラッパーだけ100vwに広げる。
*/
.laboratory_scroll {
  position: relative;
  width: 100vw;
  height: auto;
  margin-left: calc(50% - 50vw);
  overflow: visible;
}
.laboratory_group {
  width: min(calc(100% - (var(--side_space) * 2)), var(--main_wid));
  margin-inline: auto;
  /* 固定サイトナビ＋分野ボタンに見出しが隠れないようJSで実寸に合わせる */
  scroll-margin-top: var(--laboratory-anchor-offset, 170px);
  padding-bottom: 140px;
}
.laboratory_group:last-child {
  padding-bottom: 20px;
}
.laboratory_group-title {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 90%;
  margin: 0 auto 60px;
  color: #fff;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .08em;
}
/* 左側は支給SVGを原寸比率で使用 */
.laboratory_group-title_mark {
  flex: 0 0 31.075px;
  width: 31.075px;
  height: 32.145px;
  object-fit: contain;
}
.laboratory_group-title_text {
  position: relative;
  flex: 0 0 auto;
  white-space: nowrap;
}
/*
  右側の3本線は deco_3line.svg の座標をそのままCSSへ移植。
  SVG viewBox: 31.075 x 32.145
  各バー高さ: 5.478
  Y: 0 / 13.377 / 26.667
  左端(min X): 8.889 / 4.430 / 0
  斜辺差: 1.826
*/
.laboratory_group-title_lines {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  height: 32.145px;
  margin-left: 6px;
  overflow: visible;
  pointer-events: none;
}
.laboratory_group-title_lines > span {
  position: absolute;
  display: block;
  width: 100vw;
  height: 5.478px;
  clip-path: polygon(1.826px 0, 100% 0, 100% 100%, 0 100%);
}
.laboratory_group-title_lines .line-blue {
  top: 0;
  left: 8.889px;
  background: #47afd6;
}
.laboratory_group-title_lines .line-yellow {
  top: 13.377px;
  left: 4.43px;
  background: #dadf00;
}
.laboratory_group-title_lines .line-green {
  top: 26.667px;
  left: 0;
  background: #00ad7a;
}
/* タイル */
.laboratory_list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 10%;
  row-gap: 120px;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
}
.laboratory_item {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.laboratory_thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 32px;
  overflow: hidden;
  border-radius: 10px;
  background: #bcbcbc;
}
.laboratory_thumb img {
  height: 100%;
  object-fit: cover;
}

.laboratory_title {
  position: relative;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
/* 分野別マーク3色 */
.laboratory_mark {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 7px;
  margin-bottom: 9px;
}
.laboratory_mark span {
  display: block;
  width: 32px;
  height: 8px;
  transform: skewX(-25deg);
}
.laboratory_mark .mark-blue { background: var(--col_blu);}
.laboratory_mark .mark-yellow { background: var(--col_yel);}
.laboratory_mark .mark-green { background: var(--col_gre);}


.laboratory_title h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.1em;
}
.laboratory_staff {
  margin: 11px 0 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
}
/* 肩書・氏名・ふりがな */
.laboratory_staff-person {
  display: inline-block;
  white-space: nowrap;
}
.laboratory_staff-kana {
  font-size: 0.9em;
  font-weight: 400;
}
.laboratory_staff-break {
  display: inline;
}
/* 狭い画面では1人ずつ改行 */

@media (max-width: 1100px) {
  .laboratory_staff-person {
    display: block;
    width: max-content;
    max-width: 100%;
  }
  .laboratory_staff-separator,
  .laboratory_staff-break {
    display: none;
  }
}

.laboratory_text {
  margin: 1.65em 0 0;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
}
.laboratory_more-wrap {
  display: flex;
  justify-content: flex-end;
  margin-top: auto;
  padding-top: 18px;
}

@media (min-width: 641px) {
  .laboratory_item.reveal:nth-child(even) {
    transition-delay: .25s;
  }
}
@media (max-width: 1000px) {
  .laboratory_field-nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .laboratory_field-nav-list a {
    min-height: 48px;
    font-size: 12px;
  }
  .laboratory_group { padding-bottom: 110px; }
  .laboratory_list {
    grid-template-columns: 1fr;
    row-gap: 90px;
  }
}
@media (max-width: 640px) {
  .lower-head { padding-top: 128px;}

  .breadcrumb {
    margin-top: 38px;
    padding-bottom: 14px;
  }
  .breadcrumb li { font-size: 10px;}
  .laboratory { padding: 54px 0 84px;}
  .laboratory_field-nav {
    margin-bottom: 24px;
    padding: 7px;
  }
  .laboratory_field-nav-list { gap: 7px; }
  .laboratory_field-nav-list a {
    min-height: 44px;
    padding: 8px 24px 8px 9px;
    font-size: 10px;
    letter-spacing: .02em;
  }
  .laboratory_field-nav-list a::after {
    right: 10px;
    width: 6px;
    height: 6px;
  }
  .laboratory_group { padding-bottom: 90px; }
  .laboratory_group-title {
    gap: 10px;
    margin-bottom: 30px;
    font-size: 18px;
  }
  .laboratory_group-title_mark {
    flex-basis: 24px;
    width: 24px;
    height: 24.826px;
  }
  .laboratory_group-title_lines {
    height: 24.826px;
    margin-left: 2px;
  }
  .laboratory_group-title_lines > span {
    height: 4.231px;
    clip-path: polygon(1.410px 0, 100% 0, 100% 100%, 0 100%);
  }
  .laboratory_group-title_lines .line-blue {
    top: 0;
    left: 6.865px;
  }
  .laboratory_group-title_lines .line-yellow {
    top: 10.331px;
    left: 3.421px;
  }
  .laboratory_group-title_lines .line-green {
    top: 20.596px;
    left: 0;
  }
  .laboratory_list { row-gap: 80px;}
  .laboratory_thumb { margin-bottom: 24px;}
  .laboratory_title h2 { font-size: 17px;}

  .laboratory_staff {
    margin-top: 7px;
    font-size: 12px;
    line-height: 1.75;
  }
  .laboratory_text {
    font-size: 10px;
    line-height: 1.7;
  }
  .laboratory_more-wrap { margin-top: 10px;}
}
@media (max-width: 360px) {
  .laboratory_staff {
    font-size: 11px;
  }
}



/* =========================================
   CURRICULUM-カリキュラム
========================================= */
.curriculum {
  padding: 55px 0 95px;
  background: var(--col_main);
  color: #fff;
}
.curriculum_in {
  display: flex;
  align-items: flex-start;
  gap: clamp(2.375rem, 1.227rem + 5.74vw, 6.25rem);
}
.curriculum_main {
  flex: 1 1 auto;
  min-width: 0;
}
.curriculum_sec { scroll-margin-top: 20px;}

.curriculum_sec + .curriculum_sec {
  margin-top: 72px;
  padding-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, .55);
}
.curriculum_goal {
  margin: 0;
  font-size: 17px;
  font-weight: 400;
  line-height: 2.5;
  text-align: justify;
}
.curriculum_years {
  display: grid;
  gap: 34px;
}
.curriculum_year {
  display: flex;
  align-items: flex-start;
  min-height: 0;
  padding: 40px 40px 40px 48px;
  border-radius: 8px;
  background: #fff;
  color: #231815;
}
.curriculum_year--subjects { padding-bottom: 50px;}

.curriculum_badge {
  display: flex;
  flex: 0 0 120px;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--col_main);
  color: #fff;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
}
.curriculum_body {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 126px;
  margin-left: 34px;
  padding: 16px 0 0 37px;
}
.curriculum_body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 126px;
  background: #7f7f80;
}
.curriculum_body p {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 2.15;
  text-align: justify;
}
.curriculum_subjects-title {
  width: fit-content;
  margin: 42px 0 0;
  color: var(--col_main);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .08em;
}
.curriculum_subjects-title + .curriculum_subjects {
  margin-top: 18px;
}
.curriculum_subjects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(3, auto);
  grid-auto-flow: column;
  column-gap: 8px;
  row-gap: 12px;
  margin-top: 72px;
}
.curriculum_subjects li {
  position: relative;
  min-width: 0;
  padding-left: 17px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.curriculum_subjects li::before {
  content: "";
  position: absolute;
  top: .35em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--col_main);
}

/* シラバス検索ボタン */
.curriculum_syllabus-wrap {
  display: flex;
  justify-content: center;
  margin-top: 54px;
}
.curriculum_syllabus-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 420px);
  min-height: 72px;
  padding: 16px 62px 16px 34px;
  border: 1px solid #fff;
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .08em;
  opacity: 1;
  transition: background-color .25s ease, color .25s ease;
}
.curriculum_syllabus-arrow {
  position: absolute;
  top: 50%;
  right: 27px;
  width: 11px;
  height: 11px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
  transition: transform .25s ease;
}
@media (hover: hover) {
  .curriculum_syllabus-btn:hover,
  .curriculum_syllabus-btn:focus-visible {
    background: #fff;
    color: var(--col_main);
    opacity: 1;
  }
  .curriculum_syllabus-btn:hover .curriculum_syllabus-arrow,
  .curriculum_syllabus-btn:focus-visible .curriculum_syllabus-arrow {
    transform: translate(4px, -50%) rotate(45deg);
  }
}

@media (max-width: 1100px) {
  .curriculum_subjects {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    grid-auto-flow: row;
    row-gap: 8px;
    margin-top: 30px;
  }
}

/* 850px以下は左ナビを本文の上へ移動 */
@media (max-width: 850px) {
  .curriculum_in {
    display: block;
  }
  .curriculum_in > .page-local-nav {
    width: 100%;
    flex: none;
    margin-bottom: 42px;
  }
  .curriculum_in > .page-local-nav .page-local-nav_list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
}

@media (max-width: 850px) and (min-width: 641px) {
  .curriculum_year { padding: 30px 24px 32px;}
  .curriculum_year--subjects { padding-bottom: 36px;}

  .curriculum_badge {
    flex-basis: 96px;
    width: 96px;
    height: 96px;
  }
  .curriculum_body {
    min-height: 100px;
    margin-left: 24px;
    padding: 12px 0 0 25px;
  }
  .curriculum_body::before {
    width: 2px;
    height: 100px;
  }
  .curriculum_body p { line-height: 2.05;}

  .curriculum_subjects-title {
    margin-top: 34px;
    font-size: 15px;
  }
}

@media (max-width: 640px) {
  .curriculum { padding: 26px 0 62px;}

  .page-local-nav_list a,
  .page-local-nav_list .page-local-nav_item {
    min-height: 34px;
    padding: 6px 10px 6px 12px;
    font-size: 11px;
  }
  .second-section-title {
    gap: 9px;
    margin-bottom: 20px;
    font-size: 20px;
  }
  .second-section-title_mark {
    flex-basis: 19px;
    width: 19px;
  }
  .curriculum_sec { scroll-margin-top: 0px;}

  .curriculum_sec + .curriculum_sec {
    margin-top: 20px;
    padding-top: 32px;
  }
  .curriculum_goal {
    font-size: 13px;
    line-height: 1.9;
  }
  .curriculum_years { gap: 16px;}

  .curriculum_year,
  .curriculum_year--subjects {
    display: block;
    min-height: 0;
    padding: 24px 22px 26px;
  }
  .curriculum_badge {
    width: 74px;
    height: 74px;
    margin: 0 auto;
    font-size: 13px;
  }
  .curriculum_body {
    min-height: 0;
    margin: 20px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid #7f7f80;
  }
  .curriculum_body::before { display: none;}

  .curriculum_body p {
    font-size: 13px;
    line-height: 1.8;
  }
  .curriculum_subjects-title {
    margin-top: 26px;
    font-size: 13px;
    letter-spacing: .04em;
  }
  .curriculum_subjects-title + .curriculum_subjects {
    margin-top: 14px;
  }
  .curriculum_subjects {
    row-gap: 7px;
    margin-top: 28px;
  }
  .curriculum_subjects li { font-size: 11px;}

  .curriculum_syllabus-wrap { margin-top: 36px;}
  .curriculum_syllabus-btn {
    width: min(88%, 320px);
    min-height: 54px;
    padding: 12px 48px 12px 24px;
    font-size: 13px;
  }
  .curriculum_syllabus-arrow {
    right: 22px;
    width: 9px;
    height: 9px;
  }
}



/* =========================================
   LINKS-リンク
========================================= */

.links_list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 3%;
  row-gap: 32px;
  margin-top: 32px;
}
.links_item {
  display: block;
  width: 100%;
  opacity: 1;
}
.links_item img { object-fit: contain;}

.links_item > span {
  display: block;
  width: 100%;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 500;
}
.links_sec + .links_sec {
  margin-top: 70px;
  padding-top: 55px;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
}

@media (max-width: 640px) {
  .links_list {
    grid-template-columns: 1fr;
    row-gap: 28px;
    margin-top: 24px;
  }
  .links_item {
    width: 88%;
    margin: 0 auto;
  }
  .links_item > span {
    margin-top: 7px;
    font-size: 11px;
    line-height: 1.5;
  }
  .links_sec + .links_sec {
    margin-top: 45px;
    padding-top: 40px;
  }
}



/* =========================================
   News-お知らせ
========================================= */
.news-archive {
  padding: 46px 0 150px;
  background: var(--col_main);
  color: #fff;
}
.news-archive_inner {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  column-gap: clamp(46px, 7vw, 118px);
  align-items: start;
}

/* 年度ナビ -----------------------*/
#news-year-nav {
  width: 140px;
  flex: 0 0 140px;
}

/* 850pxより広い画面では年度ナビをスクロールに追従 */
@media (min-width: 851px) {
  #news-year-nav {
    position: sticky;
    top: 30px;
    align-self: start;
  }
}

#news-year-nav .page-local-nav_list { gap: 9px;}

#news-year-nav .page-local-nav_item {
  min-height: 40px;
  padding: 8px 14px;
  font-size: 14px;
  line-height: 1;
  justify-content: center;
}
#news-year-nav .page-local-nav_item.is-current {
  justify-content: center;
  border-color: #fff;
  background: #fff;
  color: var(--col_main);
  font-weight: 600;
}
#news-year-nav .page-local-nav_item.is-current .page-local-nav_arrow {
  display: none;
}

/* 記事一覧 */
.news-archive_grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(28px, 3vw, 48px);
  row-gap: clamp(64px, 6.5vw, 100px);
}
.news-archive_card { min-width: 0;}

.news-archive_link {
  display: block;
  opacity: 1;
}
.news-archive_thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.news-archive_meta {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 15px;
}
.news-archive_meta time {
  flex-shrink: 0;
  color: #9798C8;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
}
.news-archive_category,
.news-detail_category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 76px;
  height: 25px;
  padding: 0 13px;
  border: 1px solid #fff;
  border-radius: 4px;
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}
.news-archive_title {
  margin: 14px 0 0;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.04em;
}

@media (hover: hover) {
  .news-archive_link:hover,
  .news-archive_link:focus-visible {
    opacity: 1;
  }
  .news-archive_thumb {
    transition: transform .35s ease, filter .35s ease;
  }
  .news-archive_link:hover .news-archive_thumb,
  .news-archive_link:focus-visible .news-archive_thumb {
    transform: translateY(-3px);
    filter: brightness(1.05);
  }
}
/*  NEWS ページネーション-------- */
.news-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 118px;
}
.news-pagination_number,
.news-pagination_arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  line-height: 1;
  opacity: 1;
}
.news-pagination_number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  transition: background-color .2s ease, color .2s ease;
}
.news-pagination_number.is-current {
  background: #fff;
  color: var(--col_main);
  font-weight: 600;
}
.news-pagination_arrow {
  width: 28px;
  height: 28px;
  border: 1px solid #fff;
  border-radius: 50%;
  color: var(--col_main);
  background: #fff;
  font-size: 18px;
}
.news-pagination_arrow:disabled { visibility: hidden;}

@media (hover: hover) {
  .news-pagination_number:not(.is-current):hover,
  .news-pagination_number:not(.is-current):focus-visible {
    background: #fff;
    color: var(--col_main);
    opacity: 1;
  }
  .news-pagination_arrow:not(:disabled):hover,
  .news-pagination_arrow:not(:disabled):focus-visible {
    opacity: 0.7;
  }
}

@media (max-width: 720px) {
  .news-pagination {
    gap: 12px;
    margin-top: 72px;
  }
  .news-pagination_number,
  .news-pagination_arrow {
    width: 26px;
    height: 26px;
  }
}

@media (min-width: 861px) {
  .news-archive_card.reveal:nth-child(3n + 2) {
    transition-delay: .12s;
  }
  .news-archive_card.reveal:nth-child(3n) {
    transition-delay: .24s;
  }
}

@media (max-width: 1100px) {
  .news-archive_inner {
    grid-template-columns: 122px minmax(0, 1fr);
    column-gap: 42px;
  }
  #news-year-nav {
    width: 122px;
    flex-basis: 122px;
  }
  .news-archive_grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 850px以下は年度ナビを記事一覧の上へ */
@media (max-width: 850px) {
  .news-archive_inner {
    display: block;
  }
  #news-year-nav {
    width: 100%;
    flex-basis: auto;
    margin-bottom: 42px;
  }
  #news-year-nav .page-local-nav_list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }
  #news-year-nav .page-local-nav_list::-webkit-scrollbar {
    display: none;
  }
  #news-year-nav .page-local-nav_item {
    min-width: 0;
    min-height: 36px;
    padding: 6px 4px;
    white-space: nowrap;
  }
}

@media (max-width: 720px) {
  .news-archive { padding: 38px 0 90px;}
  #news-year-nav .page-local-nav_item { font-size: 10px;}

  .news-archive_grid {
    grid-template-columns: 1fr;
    row-gap: 52px;
  }
  .news-archive_thumb { aspect-ratio: 16 / 10;}
  .news-archive_meta { margin-top: 12px;}

  .news-archive_category {
    min-width: 72px;
    height: 23px;
    font-size: 9px;
  }
  .news-archive_meta time { font-size: 11px;}

  .news-archive_title {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.7;
  }
}

/* =========================================
   セカンドページ共通：本文を .wid より少し内側に
   Laboratory / News Detail などで共通利用
========================================= */
.content-narrow {
  width: 90%;
  margin-inline: auto;
}
.news-detail_content { width: 80%;}

@media (max-width: 640px) {
  .content-narrow { width: 100%;}
}


/* =========================================
   News detail-お知らせ詳細
========================================= */
.news-detail {
  padding: 72px 0 130px;
  background: var(--col_main);
  color: #fff;
}
.news-detail_meta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.news-detail_meta time {
  flex-shrink: 0;
  color: #9798C8;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
}
.news-detail_title {
  max-width: 980px;
  margin: 22px 0 0;
  font-size: 27px;
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: .05em;
}
.news-detail_image {
  width: 100%;
  margin: 50px 0 42px;
  overflow: hidden;
  background: #bdbdbd;
}
.news-detail_image img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.news-detail_body {
  font-size: 16px;
  font-weight: 400;
  line-height: 2.2;
  letter-spacing: .03em;
  text-align: justify;
}
.news-detail_body p { margin: 0;}
.news-detail_body p + p { margin-top: 1.6em;}

/* 一覧へ戻る */
.news-detail_back-wrap {
  display: flex;
  justify-content: center;
  margin-top: 72px;
}
.news-detail_back {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  height: 42px;
  padding: 0 30px 0 44px;
  border: 1px solid #fff;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  opacity: 1;
  transition: background-color .2s ease, color .2s ease;
}
.news-detail_back-arrow {
  position: absolute;
  top: 50%;
  left: 18px;
  width: 18px;
  height: 1px;
  background: currentColor;
  transform: translateY(-50%);
  transition: transform .25s ease;
}
.news-detail_back-arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 7px;
  height: 7px;
  border-bottom: 1px solid currentColor;
  border-left: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

@media (hover: hover) {
  .news-detail_back:hover,
  .news-detail_back:focus-visible {
    background: #fff;
    color: var(--col_main);
    opacity: 1;
  }
  .news-detail_back:hover .news-detail_back-arrow,
  .news-detail_back:focus-visible .news-detail_back-arrow {
    transform: translate(-3px, -50%);
  }
}

@media (max-width: 640px) {
  .news-detail { padding: 46px 0 82px;}
  .news-detail_meta { gap: 10px;}

  .news-detail_category {
    min-width: 70px;
    height: 22px;
    font-size: 8px;
  }
  .news-detail_meta time { font-size: 10px;}

  .news-detail_title {
    margin-top: 17px;
    font-size: 20px;
    line-height: 1.55;
  }
  .news-detail_image { margin: 34px 0 30px;}

  .news-detail_body {
    font-size: 13px;
    line-height: 2;
  }
  .news-detail_back-wrap { margin-top: 52px;}

  .news-detail_back {
    min-width: 168px;
    height: 40px;
    font-size: 10px;
  }
}

/* =========================================
   Course-コースを希望される方へ
========================================= */

/* 長い日本語ページタイトル用 */
.course-lower-head .c-line-title_heading {
  font-size: clamp( 30px, calc(3.3vw + 2px), 48px);
  letter-spacing: .03em;
}
.course {
  padding: 46px 0 120px;
  background: var(--col_main);
  color: #fff;
}
#course-local-nav {
  width: 90%;
  margin: 0 auto 4rem;
  flex: none;
}
#course-local-nav .page-local-nav_list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
#course-local-nav .page-local-nav_list li {
  min-width: 0;
}
#course-local-nav .page-local-nav_list a {
  width: 100%;
  min-height: 46px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 15px;
  white-space: nowrap;
}
#course-local-nav .page-local-nav_list a > span:first-child {
  min-width: 0;
}
/* Course カード */
.course_content {
  display: grid;
  gap: 34px;
}
.course_card {
  width: 100%;
  scroll-margin-top: 24px;
  padding: 5rem 13%;
  border-radius: 10px;
  background: #fff;
  color: #231815;
}
.course_section-title {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 28px;
  padding: 0 0 16px;
  border-bottom: 1px solid #9798c8;
  color: var(--col_sub);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .08em;
}
.course_text,
.course_note {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 2;
  letter-spacing: .03em;
}

/* 入試ルート */
.course_routes {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.course_route {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
/* 前期日程 */
.course_route-label {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 12px;
  border: 1px solid var(--col_main);
  border-radius: 5px;
  color: var(--col_main);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.15em;
}
.course_route-flow {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}
.course_route-before { flex: 0 0 auto;}
.course_route-after { min-width: 0;}

.course_route-arrow {
  flex: 0 0 auto;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--col_main);
}
.course_note { margin-top: 28px;}

.course_text-link {
  color: #d33;
  text-decoration: underline;
  text-underline-offset: 3px;
  opacity: 1;
}
.course_text-link:hover,
.course_text-link:focus-visible {
  opacity: .7;
}

/* 就職・進路情報 */
.career-results {
  margin: 36px 0 50px;
}
.career-year {padding: 0;}

.career-year + .career-year { margin-top: 40px;}

.career_sub-title {
  display: flex;
  align-items: center;
  gap: .35em;
  margin: 0 0 20px;
  padding: 9px 14px;
  border-left: 4px solid var(--col_main);
  background: #f2f2f2;
  color: var(--col_main);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .04em;
}
.career_sub-title span {
  font-size: 13px;
  font-weight: 600;
}
.career-year_body {
  display: grid;
  gap: 16px;
}
.career-block_title {
  margin: 0 0 4px;
  color: var(--col_main);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: .03em;
}
.career-block_title::before {
  content: "■";
  margin-right: .45em;
  color: var(--col_main);
  font-size: .8em;
}
.career-block p {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: .03em;
}
#career div.course_text{
  color: var(--col_main);
  font-size: 18px;
  margin-bottom: 0.5em;
}
#career .course_text{
  margin-bottom: 2em;
}
.course_career-list {
  display: grid;
  grid-template-columns:
    max-content
    max-content
    max-content
    max-content
    max-content;
  column-gap: 18px;
  row-gap: 5px;
  align-items: baseline;
}
.course_career-row {
  display: contents;
}
.course_career-row span {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  white-space: nowrap;
}
/*コンタクト*/
#course .contact p{
  font-size: 0.9rem;
  margin-top: 35px;
}

@media (min-width: 1001px) and (max-width: 1200px) {
  #course-local-nav .page-local-nav_list a {
    padding-left: 12px;
    padding-right: 12px;
    font-size: 13px;
  }
}

@media (max-width: 1000px) {
  #course-local-nav .page-local-nav_list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #course-local-nav .page-local-nav_list a {
    min-height: 48px;
    font-size: 12px;
    white-space: normal;
  }
}

@media (max-width: 1100px) {
  .course_card {
    padding-right: 10%;
    padding-left: 10%;
  }
}

@media (max-width: 900px) {
  .course_card { padding: 44px 8% 48px;}

  #high-school .course_route-label { width: 105px;}

  #first-year .course_route-label { width: 205px;}

  .course_route { gap: 10px;}

  .course_route-flow { gap: 8px;}

  .course_career-list { column-gap: 10px;}

  .course_career-row span { font-size: 12px;}

  .career-block_title {  font-size: 13px;}

  .career-block p { font-size: 13px;}
}


@media (max-width: 640px) {
  .course-lower-head .c-line-title_heading { font-size: 24px;}

  .course { padding: 34px 0 78px;}

  #course-local-nav {
    width: 90%;
    margin-bottom: 38px;
  }

  #course-local-nav .page-local-nav_list { gap: 7px;}

  #course-local-nav .page-local-nav_list a {
    min-height: 44px;
    padding: 8px 24px 8px 9px;
    border-radius: 8px;
    font-size: 10px;
    letter-spacing: .02em;
    white-space: normal;
  }
  .course_content { gap: 22px;}

  .course_card {
    padding: 36px 20px 40px;
    border-radius: 7px;
  }
  .course_section-title {
    gap: 9px;
    margin-bottom: 18px;
    padding-bottom: 10px;
    font-size: 17px;
    letter-spacing: .05em;
  }
  .course_text,
  .course_note {
    font-size: 12px;
    line-height: 1.9;
  }
  .career-year_body { gap: 13px;}

  .career-block_title {
    margin-bottom: 3px;
    font-size: 12px;
    line-height: 1.6;
  }
  .career-block p {
    font-size: 11px;
    line-height: 1.8;
    letter-spacing: .02em;
  }
  #career div.course_text{
      font-size: 14px;
    }
  .course_routes { margin-top: 16px;}

  .course_route {
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 8px;
  }
  #high-school .course_route-label,
  #first-year .course_route-label {
    width: max-content;
    max-width: 100%;
  }
  .course_route-label {
    justify-self: start;
    min-height: 28px;
    padding: 4px 10px;
    font-size: 10px;
  }
  .course_route-flow {
    flex-wrap: wrap;
    gap: 6px 8px;
    font-size: 11px;
    line-height: 1.75;
  }
  .course_route-before { flex-basis: auto;}

  .course_note { margin-top: 18px;}

  .career_sub-title {
    margin-bottom: 14px;
    padding: 8px 11px;
    border-left-width: 3px;
    font-size: 14px;
  }

  .career_sub-title span {
    font-size: 11px;
  }

  .course_career-list { display: block;}

  .course_career-row {
    display: flex;
    flex-wrap: wrap;
    gap: 2px 8px;
  }

  .course_career-row + .course_career-row { margin-top: 9px;}

  .course_career-row span { font-size: 10px;}

  #course .contact p{
    font-size: 0.7rem;
    margin-top: 25px;
    text-align: center;
  }
}




@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal.reveal-left,
  .text-reveal-left,
  .page-title-reveal,
  .page-title-en,
  .page-title-ja {
    opacity: 1 !important;
    clip-path: none !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
    transition-delay: 0s !important;
  }
}





/* =========================================
   PAGE TOP
========================================= */
.page-top-btn {
  position: fixed;
  right: clamp(18px, 3vw, 42px);
  bottom: clamp(18px, 3vw, 42px);
  z-index: 900;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  color: #fff;
  background: rgba(29, 32, 136, 0.92);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease,
    transform 0.25s ease,
    background-color 0.25s ease;
}

.page-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.page-top-btn__arrow {
  display: block;
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(45deg);
}

@media (hover: hover) and (pointer: fine) {
  .page-top-btn:hover,
  .page-top-btn:focus-visible {
    opacity: 1;
    background: rgba(29, 32, 136, 1);
    transform: translateY(-3px);
  }
}

.page-top-btn:focus-visible {
  outline: 3px solid rgba(71, 175, 214, 0.7);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .page-top-btn {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }

  .page-top-btn__arrow {
    width: 11px;
    height: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-top-btn {
    transition: none;
  }
}



/*MODE_EN*/

.MODE_EN *,
.MODE_EN *::before,
.MODE_EN *::after {
  letter-spacing: 0.02em!important;
}

@media (max-width: 1100px) {

}
@media (max-width: 640px) {


}