/* ==========================================================================
   Theme Styles - otolab-site
   ========================================================================== */

/* --------------------------------------------------------------------------
   Utility
   -------------------------------------------------------------------------- */
.sp-only {
  display: none;
}
.pc-only {
  display: block;
}

/* --------------------------------------------------------------------------
   Page Transition Overlay
   -------------------------------------------------------------------------- */
.page-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.page-transition-overlay.is-hidden {
  opacity: 0;
}

/* --------------------------------------------------------------------------
   Entrance Animations
   -------------------------------------------------------------------------- */

/* FV sequential entrance (top page) */
.fv-bg__layer--wave,
.fv-bg__layer--human {
  opacity: 0;
  transition: opacity 1s ease;
}

.fv-bg__layer--wave.is-visible,
.fv-bg__layer--human.is-visible {
  opacity: 1;
}

.hero__catchcopy {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}

.hero__catchcopy.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header entrance */
.site-header.is-entered {
  opacity: 1;
}

/* Sub-page title entrance */
.page-title {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.page-title.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Sub-page card entrance（白透過カード） */
.about-page__card,
.casestudy-page__card-wrap,
.news-page__card-wrap,
.news-detail__card-wrap,
.contact-page__card-wrap,
.privacy-page__card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-page__card.is-visible,
.casestudy-page__card-wrap.is-visible,
.news-page__card-wrap.is-visible,
.news-detail__card-wrap.is-visible,
.contact-page__card-wrap.is-visible,
.privacy-page__card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll-triggered fade-in */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* フェードのみ（transformなし） */
.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.fade-in.is-visible {
  opacity: 1;
}

/* Reduced motion: すべてのアニメーションを無効化 */
@media (prefers-reduced-motion: reduce) {
  .page-transition-overlay,
  .fv-bg__layer--wave,
  .fv-bg__layer--human,
  .hero__catchcopy,
  .site-header,
  .page-title,
  .about-page__card,
  .casestudy-page__card-wrap,
  .news-page__card-wrap,
  .news-detail__card-wrap,
  .contact-page__card-wrap,
  .privacy-page__card,
  .fade-in-up,
  .fade-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .page-transition-overlay {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: "Zen Kaku Gothic New", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.8;
  color: #204068;
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.l-container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 全セクション共通 max-width */
.site-header__inner,
.support__inner,
.casestudy__inner,
.flow__inner,
.news__inner,
.contact__inner,
.site-footer__inner,
.about-member__inner,
.about-company__inner,
.hero,
.service,
.page-title,
.about-page__headline,
.about-page__body,
.about-page__mvp,
.contact-page__lead,
.contact-form,
.news-page__filter,
.news-page__list,
.news-page__empty,
.news-detail__article,
.news-detail__action,
.casestudy-page__filter,
.casestudy-page__lead,
.casestudy-page__list,
.casestudy-page__empty,
.contact-thanks {
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  z-index: 1000;
  background-color: transparent;
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.3s ease, background-color 0.3s ease;
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.site-header.is-visible {
  background-color: rgba(255, 255, 255, 0.8);
}

.site-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding-left: 48px;
  padding-right: 48px;
}

.site-header__logo a {
  display: block;
  line-height: 0;
}

.site-header__logo img {
  width: 175px;
  height: 40px;
  object-fit: contain;
}

.site-header__nav {
  padding-top: 0;
}

.site-header__nav ul {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.site-header__nav li {
  line-height: 1;
}

.site-header__nav a {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 14px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
  white-space: nowrap;
  display: inline-block;
  overflow: hidden;
  height: 1em;
  position: relative;
}

.site-header__nav a .nav-text {
  display: block;
  transition: transform 0.35s ease-in-out;
}

.site-header__nav a .nav-text-clone {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(100%);
  transition: transform 0.35s ease-in-out;
}

.site-header__nav a:hover .nav-text {
  transform: translateY(-100%);
}

.site-header__nav a:hover .nav-text-clone {
  transform: translateY(0);
}

.site-header__nav a:hover {
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   FV Wrapper（Hero + About 固定背景を囲むラッパー）
   -------------------------------------------------------------------------- */
.fv-wrapper {
  position: relative;
  clip-path: inset(0);
  -webkit-clip-path: inset(0);
}

/* --------------------------------------------------------------------------
   固定背景（3層構造）
   -------------------------------------------------------------------------- */
.fv-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  max-width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.fv-bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.fv-bg__layer--base {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.fv-bg__layer--wave {
  z-index: 2;
  top: 12%;
}

/* --------------------------------------------------------------------------
   Wave SVG Animation
   -------------------------------------------------------------------------- */
.wave-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.fv-bg__layer--human {
  z-index: 3;
  display: flex;
  justify-content: center;
  align-items: end;
  overflow: hidden;
}

.fv-bg__layer--human img {
  height: 83vh;
  width: auto;
  object-fit: contain;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  z-index: 1;
  height: 100vh;
  display: flex;
  align-items: flex-end;
}

.hero__catchcopy {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 50px;
  line-height: 140%;
  letter-spacing: 0.05em;
  color: #204068;
  margin-left: 80px;
  margin-bottom: 80px;
}

/* ==========================================================================
   共通コンポーネント
   ========================================================================== */

/* --------------------------------------------------------------------------
   Section Heading（見出し + 小見出し：各セクション共通）
   -------------------------------------------------------------------------- */
.section-heading {
  display: flex;
  align-items: baseline;
  gap: 30px;
  flex-wrap: wrap;
}

.section-heading__title {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 60px;
  line-height: 100%;
  letter-spacing: 0;
  color: #204068;
}

.section-heading__subtitle {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 140%;
  letter-spacing: 0;
  color: #000;
}

.section-heading__note {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 14px;
  line-height: 140%;
  letter-spacing: 0;
  color: #000;
  width: 100%;
  margin-top: 8px;
}

/* White variant（Service セクション等） */
.section-heading--white .section-heading__title,
.section-heading--white .section-heading__subtitle {
  color: #fff;
}

/* --------------------------------------------------------------------------
   Page Title（ページタイトル：About等で共通利用）
   -------------------------------------------------------------------------- */
.page-title {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding-top: 280px;
  padding-left: 48px;
}

.page-title__main {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 80px;
  line-height: 100%;
  letter-spacing: 0;
  color: #285387;
}

.page-title__sub {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: 16px;
  line-height: 140%;
  letter-spacing: 0;
  color: #000000;
}

/* --------------------------------------------------------------------------
   Number Badge（番号バッジ：共通）
   -------------------------------------------------------------------------- */
.num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 20px;
  padding: 0 15px;
  border: 1px solid #204068;
  border-radius: 14px;
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 13px;
  line-height: 180%;
  letter-spacing: 0;
  text-align: center;
  color: #204068;
  flex-shrink: 0;
}

.num-badge--white {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

/* --------------------------------------------------------------------------
   Pill Button（About ボタン等）
   -------------------------------------------------------------------------- */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 200px;
  height: 58px;
  background-color: #285387;
  border-radius: 29px;
  padding: 0 18px 0 30px;
  color: #fff;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.btn-pill__label {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0;
}

.btn-pill:hover {
  opacity: 0.85;
}

.btn-pill__icon {
  display: flex;
  align-items: center;
  justify-content: end;
  width: 50px;
  height: 22px;
  background-color: #fff;
  border-radius: 23px;
  color: #204068;
  flex-shrink: 0;
  overflow: hidden;
}

.btn-pill__icon svg {
  width: 20px;
  height: 20px;
  margin-right: 5px;
}

.btn-pill:hover .btn-pill__icon svg {
  animation: arrow-slide-in 0.35s ease-in-out forwards;
}

.btn-pill:not(:hover) .btn-pill__icon svg {
  animation: arrow-slide-out 0.35s ease-in-out forwards;
}

@keyframes arrow-slide-in {
  0% {
    transform: translateX(0);
    opacity: 1;
  }
  40% {
    opacity: 0;
  }
  49% {
    transform: translateX(30px);
    opacity: 0;
  }
  50% {
    transform: translateX(-30px);
    opacity: 0;
  }
  60% {
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes arrow-slide-out {
  0% {
    transform: translateX(0);
    opacity: 1;
  }
  40% {
    opacity: 0;
  }
  49% {
    transform: translateX(-30px);
    opacity: 0;
  }
  50% {
    transform: translateX(30px);
    opacity: 0;
  }
  60% {
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

/* btn-pill ホワイトバリアント */
.btn-pill--white {
  background-color: #fff;
  color: #285387;
}

.btn-pill--white .btn-pill__icon {
  background-color: #285387;
  color: #fff;
}

/* --------------------------------------------------------------------------
   Link More（View More リンク）
   -------------------------------------------------------------------------- */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  color: #fff;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.link-more:hover {
  opacity: 0.7;
}

.link-more__text {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0;
}

.link-more__icon {
  display: inline-flex;
  align-items: center;
  justify-content: end;
  width: 50px;
  height: 22px;
  background: #fff;
  border-radius: 14px;
  color: #285387;
  overflow: hidden;
}

.link-more__icon svg {
  width: 20px;
  height: 20px;
  margin-right: 5px;
}

.link-more:hover .link-more__icon svg {
  animation: arrow-slide-in 0.35s ease-in-out forwards;
}

.link-more:not(:hover) .link-more__icon svg {
  animation: arrow-slide-out 0.35s ease-in-out forwards;
}

/* --------------------------------------------------------------------------
   Service Modal
   -------------------------------------------------------------------------- */
/* モーダル表示時の背景スクロール固定 */
html.is-modal-open body {
  position: fixed;
  left: 0;
  right: 0;
  overflow: hidden;
}

.service-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.service-modal.is-active {
  display: flex;
}

/* オーバーレイ */
.service-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  animation: modalOverlayIn 0.3s ease;
}

@keyframes modalOverlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* コンテナ */
.service-modal__container {
  position: relative;
  width: 780px;
  height: 620px;
  background: #fff;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  z-index: 1;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 閉じるボタン */
.service-modal__close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: opacity 0.3s ease;
}

.service-modal__close:hover {
  opacity: 0.6;
}

.service-modal__close svg {
  display: block;
  width: 30px;
  height: 30px;
}

/* ヘッダー（バッジ） */
.service-modal__header {
  flex-shrink: 0;
  padding: 60px 90px 0 60px;
}

/* スクロール可能なボディ（見出し + 文章） */
.service-modal__body {
  flex: 1;
  min-height: 0;
  margin-top: 8px;
  padding-left: 60px;
  padding-right: 22px;
  padding-bottom: 60px;
  margin-right: 30px;
  overflow-y: scroll;
}

/* Webkit スクロールバー */
.service-modal__body::-webkit-scrollbar {
  width: 8px;
}

.service-modal__body::-webkit-scrollbar-track {
  background: #E8E8E8;
  border-radius: 4px;
}

.service-modal__body::-webkit-scrollbar-thumb {
  background: #BDBDBD;
  border-radius: 4px;
}

.service-modal__body::-webkit-scrollbar-thumb:hover {
  background: #999;
}

/* Firefox スクロールバー */
.service-modal__body {
  scrollbar-width: thin;
  scrollbar-color: #BDBDBD #E8E8E8;
}

/* タイトル */
.service-modal__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 40px;
  line-height: 100%;
  letter-spacing: 0;
  color: #204068;
}

/* テキスト */
.service-modal__text {
  margin-top: 47px;
}

.service-modal__text p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

/* 詳細カード */
.service-modal__details {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-modal__detail-card {
  border: 1px solid #285387;
  border-radius: 8px;
  padding: 30px;
}

.service-modal__detail-title {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 16px;
  line-height: 150%;
  letter-spacing: 0;
  color: #285387;
}

.service-modal__detail-text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 13px;
  line-height: 160%;
  letter-spacing: 0;
  color: #000;
  margin-top: 12px;
}

/* フッター（ボタンゾーン） */
.service-modal__footer {
  flex-shrink: 0;
  padding: 53px 60px 86px 60px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ボタン */
.service-modal__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  padding: 29px 24px;
  border: 1px solid #204068;
  border-radius: 12px;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 16px;
  line-height: 150%;
  letter-spacing: 0;
  color: #204068;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.3s ease;
}

.service-modal__btn:hover {
  background-color: rgba(32, 64, 104, 0.05);
}

/* レスポンシブ */
@media (max-width: 768px) {
  .service-modal__container {
    width: calc(100% - 32px);
    height: auto;
    max-height: 85dvh;
    border-radius: 16px;
  }

  .service-modal__header {
    padding: 40px 60px 0 30px;
  }

  .service-modal__body {
    padding-left: 30px;
    padding-right: 16px;
    margin-right: 20px;
  }

  .service-modal__footer {
    padding: 30px 30px 60px;
  }

  .service-modal__title {
    font-size: 28px;
  }

  .service-modal__close {
    top: 20px;
    right: 20px;
  }

  .service-modal__btn {
    font-size: 14px;
    min-height: 60px;
    padding: 16px 20px;
  }
}

/* ==========================================================================
   セクション
   ========================================================================== */

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about {
  position: relative;
  z-index: 1;
  padding: 160px 48px;
}

.about__card {
  max-width: 1600px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 10px;
  padding: 100px 60px;
}

.about__text {
  margin-top: 72px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 28px;
  line-height: 180%;
  letter-spacing: 0;
  text-align: center;
  color: #000;
}

.about__action {
  margin-top: 86px;
  display: flex;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   Support + Service Wrapper（ノイズ背景）
   -------------------------------------------------------------------------- */
.support-service-wrapper {
  position: relative;
  background-color: #ECF2F6;
  overflow: hidden;
}

/* ノイズテクスチャ オーバーレイ */
.support-service-wrapper::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  filter: url(#noise-filter);
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

/* --------------------------------------------------------------------------
   Our Support Section
   -------------------------------------------------------------------------- */
.support {
  position: relative;
  z-index: 1;
  padding-top: 150px;
}

.support__inner {
  padding: 0 48px;
}

.support__text {
  margin-top: 58px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

/* カードグリッド */
.support__cards {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

/* 個別カード */
.support-card {
  position: relative;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
  padding: 20px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.support-card .num-badge {
  position: absolute;
  top: 20px;
  left: 20px;
}

.support-card__text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 180%;
  letter-spacing: 0;
  text-align: center;
  color: #000;
}

/* --------------------------------------------------------------------------
   Service Section
   -------------------------------------------------------------------------- */
.service {
  position: relative;
  z-index: 1;
  margin-top: 162px;
  padding-bottom: 160px;
}

.service__bg {
  margin: 0 48px;
  background-color: #285387;
  border-radius: 10px;
  padding: 90px 60px 100px;
  color: #fff;
}

.service__lead {
  margin-top: 58px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 180%;
  letter-spacing: 0;
  color: #fff;
}

/* サービス一覧 */
.service__list {
  margin-top: 70px;
}

/* 個別サービスアイテム */
.service-item {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 0 65px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: 30px;
}

.service-item:last-child {
  margin-bottom: 0;
  border-bottom: none;
}

.service-item__left {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.service-item__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 30px;
  line-height: 140%;
  letter-spacing: 0;
  color: #fff;
  padding-top: 0;
}

.service-item__desc {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #fff;
}

.service-item__action {
  margin-top: 32px;
  display: flex;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   Sections（汎用）
   -------------------------------------------------------------------------- */
.section {
  padding: 100px 0;
}

.section__heading {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Lower Wrapper（下部3セクション 固定背景）
   -------------------------------------------------------------------------- */
.lower-wrapper {
  position: relative;
  clip-path: inset(0);
  -webkit-clip-path: inset(0);
}

.lower-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.lower-bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.lower-bg__layer--base {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.lower-bg__layer--wave {
  z-index: 2;
}

/* --------------------------------------------------------------------------
   About Page（Oto Lab.について 専用ページ）
   -------------------------------------------------------------------------- */
.about-page-wrapper {
  position: relative;
  clip-path: inset(0);
  -webkit-clip-path: inset(0);
}

.about-page-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.about-page-bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.about-page-bg__layer--base {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.about-page-bg__layer--wave {
  z-index: 2;
}

.about-page {
  position: relative;
  z-index: 1;
}

/* タイトルから80px開けて白枠 → Memberの上まで延長 */
.about-page__card {
  margin-top: 80px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 20px 20px 0 0;
  padding: 160px 0 0 0;
}

/* 見出し（左152pxのみ指定） */
.about-page__headline {
  padding-left: 152px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: 40px;
  line-height: 140%;
  letter-spacing: 0.05em;
  color: #285387;
}

/* 本文（左152px・適度な位置で折り返し） */
.about-page__body {
  margin: 80px auto 0;
}

.about-page__body p {
  padding-left: 152px;
  padding-right: 152px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000000;
}

.about-page__body p + p {
  margin-top: 1em;
}

/* ボーダー（カード幅いっぱい・左右48pxマージン） */
.about-page__border {
  margin: 160px 48px 0;
  height: 0;
  border-top: 1px solid #8A8A8A;
}

/* Mission / Vision / Value セクション */
.about-page__mvp {
  margin: 160px auto 0;
  padding: 0 48px 160px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about-page__mvp-item {
  display: flex;
  align-items: flex-start;
  gap: 244px;
  padding-bottom: 80px;
}

.about-page__mvp-item:last-child {
  padding-bottom: 0;
}

/* 左カラム：固定幅で右コンテンツの縦ラインを揃える */
.about-page__mvp-left {
  flex-shrink: 0;
  width: 200px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.about-page__mvp-label-row {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 30px;
}

.about-page__mvp-dot {
  width: 8px;
  height: 8px;
  background-color: #285387;
  border-radius: 50%;
  flex-shrink: 0;
}

.about-page__mvp-label {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 140%;
  letter-spacing: 0;
  color: #000000;
}

.about-page__mvp-title {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 60px;
  line-height: 100%;
  letter-spacing: 0;
  color: #285387;
  margin: 0;
}

/* 右カラム：文章1と左の英語タイトルが上部揃え（label-row+30px分下にオフセット） */
.about-page__mvp-right {
  flex: 1;
  min-width: 0;
  padding-top: 52px;
}

.about-page__mvp-text1 {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 30px;
  line-height: 140%;
  letter-spacing: 0.05em;
  color: #285387;
  margin: 0 0 50px;
}

.about-page__mvp-text2 {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000000;
  margin: 0;
}

/* Value 用：文章1→30px→文章2、60px空けて次ブロック */
.about-page__mvp-right--list {
  padding-top: 52px;
}

.about-page__mvp-right--list .about-page__mvp-text1 {
  margin-bottom: 30px;
}

.about-page__value-item {
  padding-bottom: 60px;
}

.about-page__value-item:last-child {
  padding-bottom: 0;
}

/* Value 文章1：数字(Work Sans 24px)と本文(Zen Kaku 30px)でフォントが異なる */
.about-page__value-item .about-page__mvp-text1 {
  margin-bottom: 30px;
  display: flex;
  align-items: flex-start;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0;
  color: #285387;
  text-box: trim-both cap alphabetic;
  font-feature-settings: "palt";
}

.about-page__value-item .about-page__mvp-text2 {
  line-height: 1.6;
  letter-spacing: 0;
  text-box: trim-both cap alphabetic;
  font-feature-settings: "palt";
}

.about-page__value-num {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.05em;
  color: #285387;
  margin-right: 20px;
}

.about-page__value-text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.05em;
  color: #285387;
}

/* --------------------------------------------------------------------------
   About Member Section（Our Support と同じ背景）
   -------------------------------------------------------------------------- */
.about-member-wrapper {
  position: relative;
  background-color: #ECF2F6;
  overflow: hidden;
}

.about-member-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--noise-bg);
  background-repeat: repeat;
  pointer-events: none;
  z-index: 0;
}

.about-member {
  position: relative;
  z-index: 1;
  padding-top: 160px;
  padding-bottom: 120px;
}

.about-member__inner {
  padding: 0 48px;
}

.about-member__inner .section-heading {
  margin-bottom: 0;
}

.about-member__item {
  padding: 0 101px;
  margin-top: 80px;
}

.about-member__item + .about-member__item {
  margin-top: 80px;
}

/* 左画像 + 右文章 */
.about-member__content {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.about-member__image {
  flex-shrink: 0;
  width: 376px;
  height: 376px;
  background-color: #8A8A8A;
}

.about-member__text {
  flex: 1;
  min-width: 0;
}

.about-member__text p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000000;
}

.about-member__text p + p {
  margin-top: 1em;
}

/* 囲い（中身透明） */
.about-member__detail {
  margin-top: 40px;
  padding: 50px;
  border: 1px solid #8A8A8A;
  border-radius: 10px;
  background: transparent;
  display: flex;
  align-items: flex-start;
  gap: 50px;
}

.about-member__name {
  flex-shrink: 0;
}

.about-member__name p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000000;
  margin: 0;
}

.about-member__name p + p {
  margin-top: 0.25em;
}

.about-member__career {
  flex: 1;
  min-width: 0;
}

.about-member__career-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000000;
  margin: 0 0 0.5em;
}

.about-member__career p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 13px;
  line-height: 160%;
  letter-spacing: 0;
  color: #000000;
  margin: 0;
}

.about-member__career p + p {
  margin-top: 0.25em;
}

/* --------------------------------------------------------------------------
   Logo Mark Section（About ページ）
   -------------------------------------------------------------------------- */
.about-logomark {
  position: relative;
  z-index: 1;
  padding-top: 40px;
}

.about-logomark__inner {
  padding: 0 48px;
}

.about-logomark__card {
  position: relative;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  height: 500px;
}

.about-logomark__image {
  position: absolute;
  top: 50%;
  left: clamp(24px, 7.58vw, 97px);
  transform: translateY(-50%);
}

.about-logomark__image img {
  width: clamp(200px, 34.69vw, 444px);
  height: auto;
  object-fit: contain;
}

.about-logomark__text {
  position: absolute;
  top: 50%;
  left: 51%;
  right: 60px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-logomark__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 30px;
  line-height: 140%;
  letter-spacing: 1.5px;
  color: #285387;
  margin: 0 0 24px;
}

.about-logomark__desc {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
  margin: 0 0 24px;
}

.about-logomark__credit {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 13px;
  line-height: 180%;
  color: #000;
  margin: 0;
  text-align: right;
}

.about-logomark__credit a {
  color: #000;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Company Section（About ページ）
   -------------------------------------------------------------------------- */
.about-company {
  position: relative;
  z-index: 1;
  padding-top: 160px;
  padding-bottom: 0;
}

.about-company__inner {
  padding: 0 48px;
}

.about-company__card {
  background: #fff;
  border-radius: 10px;
  padding: 100px 60px;
}

.about-company__card .section-heading {
  margin-bottom: 80px;
}

.about-company__table {
  width: 100%;
  border-collapse: collapse;
}

.about-company__table tr {
  border-top: 1px solid #8A8A8A;
}

.about-company__table tr:last-child {
  border-bottom: none;
}

.about-company__table th,
.about-company__table td {
  font-family: "Zen Kaku Gothic New", sans-serif;
  letter-spacing: 0;
  color: #000;
  padding: 40px 0;
  vertical-align: top;
  text-align: left;
}

.about-company__table th {
  font-weight: 500;
  font-size: 20px;
  line-height: 100%;
  width: 160px;
  white-space: nowrap;
}

.about-company__table td {
  font-weight: 400;
  font-size: 20px;
  line-height: 100%;
  padding-left: 40px;
}

.about-company__table tr:last-child td {
  line-height: 150%;
}

/* --------------------------------------------------------------------------
   Case Study Section
   -------------------------------------------------------------------------- */
.casestudy {
  position: relative;
  z-index: 1;
  padding-top: 150px;
}

.casestudy__inner {
  padding: 0 48px;
}

.casestudy__text {
  margin-top: 58px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

/* スライダー */
.casestudy__slider {
  max-width: 1600px;
  margin: 40px auto 0;
  padding: 0 48px;
}

/* 白カード */
.casestudy__card {
  display: none;
  background: #fff;
  border-radius: 10px;
  padding: 60px 60px 50px;
}

.casestudy__card.is-active {
  display: block;
}

/* 事例タイトル */
.casestudy__card-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 40px;
  line-height: 140%;
  letter-spacing: 0;
  color: #285387;
}

/* 画像 + クライアント情報ゾーン */
.casestudy__client-zone {
  margin-top: 50px;
  display: flex;
  align-items: flex-start;
  gap: 72px;
}

.casestudy__client-label {
  display: block;
  font-family: "Work Sans", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0;
  color: #285387;
}

.casestudy__client-name {
  margin-top: 20px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 30px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

.casestudy__client-name a {
  color: inherit;
  text-decoration: none;
}

.casestudy__client-name a:hover {
  text-decoration: underline;
}

.casestudy__client-detail {
  margin-top: 34px;
}

.casestudy__client-detail-item {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 160%;
  letter-spacing: 0;
  color: #000;
}

.casestudy__client-detail-item + .casestudy__client-detail-item {
  margin-top: 9px;
}

.casestudy__client-note {
  margin-top: 20px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 160%;
  letter-spacing: 0;
  color: #000;
}

/* クライアント情報（左）50% */
.casestudy__client-info {
  flex: 0 0 calc(50% - 36px);
  max-width: calc(50% - 36px);
  min-width: 0;
}

/* [課題][支援内容][成果] */
.casestudy__client-summary {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 30px;
}

.casestudy__client-summary-label {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
  text-box: trim-both cap alphabetic;
  margin: 0;
}

.casestudy__client-summary-text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
  text-box: trim-both cap alphabetic;
  margin: 20px 0 0;
}

/* 画像ラップ（右・ナビ付き）50% */
.casestudy__image-wrap {
  position: relative;
  flex: 0 0 calc(50% - 36px);
  max-width: calc(50% - 36px);
  aspect-ratio: 3 / 2;
  border-radius: 4px;
  overflow: visible;
}

.casestudy__image-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: #fff;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: 0;
}

.casestudy__image-wrap img.is-gallery-active {
  opacity: 1;
  z-index: 1;
}

.casestudy__image-placeholder {
  width: 100%;
  height: 100%;
  background-color: #d9d9d9;
  border-radius: 4px;
}

/* 画像ナビボタン */
.casestudy__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #285387;
  border: 2px solid #285387;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: opacity 0.2s;
  z-index: 2;
}

.casestudy__nav:hover {
  opacity: 0.8;
}

.casestudy__nav--prev {
  left: -20px;
}

.casestudy__nav--next {
  right: -20px;
}

/* 本文 */
.casestudy__body {
  margin-top: 50px;
}

.casestudy__body p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

.casestudy__body p + p {
  margin-top: 40px;
}

.casestudy__body h3 + p {
  margin-top: 20px;
}

.casestudy__body h2 {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 160%;
  letter-spacing: 0;
  color: #285387;
  margin-top: 60px;
  margin-bottom: 20px;
}

.casestudy__body h2:first-child {
  margin-top: 0;
}

/* 2番目以降のh2は上余白を47pxに */
.casestudy__body h2 ~ h2 {
  margin-top: 47px;
  margin-bottom: 28px;
}

/* 課題・解決 セクション見出し */
.casestudy__body h3 {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 600;
  font-size: 16px;
  line-height: 160%;
  letter-spacing: 0;
  color: #285387;
  margin-top: 20px;
  margin-bottom: 10px;
}

.casestudy__body h3:first-child {
  margin-top: 0;
}

/* Case Study リンクボタン（カード外） */
.casestudy__action {
  max-width: calc(1600px - 96px);
  margin: 60px auto 0;
  padding: 0 48px;
  display: flex;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   Service Flow Section
   -------------------------------------------------------------------------- */
.flow {
  position: relative;
  z-index: 1;
  padding-top: 140px;
}

.flow__inner {
  padding: 0 48px;
}

/* カードコンテナ（ボーダー付き） */
.flow__cards {
  margin-top: 67px;
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
}

/* カードの後ろに横断するボーダー */
.flow__border {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 2px;
  background-color: #204068;
  z-index: 0;
  /* グリッドから除外 */
  grid-column: 1 / -1;
  grid-row: 1;
  align-self: center;
}

/* 個別カード */
.flow-card {
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
  padding: 38px 20px 37px;
  text-align: center;
  grid-row: 1;
}

.flow-card__step {
  display: block;
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 13px;
  line-height: 140%;
  letter-spacing: 0;
  text-align: center;
  color: #004F71;
}

.flow-card__title {
  margin-top: 16px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 140%;
  letter-spacing: 0;
  text-align: center;
  color: #004F71;
  /* 見出し2行分の高さを確保（1行でも同じ位置から文章開始） */
  min-height: calc(20px * 1.4 * 2);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.flow-card__text {
  margin-top: 19px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 13px;
  line-height: 140%;
  letter-spacing: 0;
  text-align: center;
  color: #000;
}

/* --------------------------------------------------------------------------
   News Section
   -------------------------------------------------------------------------- */
.news {
  position: relative;
  z-index: 1;
  padding-top: 148px;
}

.news__inner {
  padding: 0 48px;
}

/* ニュース一覧（右寄せ） */
.news__list {
  margin-top: 70px;
  margin-left: auto;
  max-width: 881px;
  width: 100%;
}

/* 個別ニュースアイテム */
.news-item {
  display: block;
  border-top: 1px solid #8A8A8A;
  padding: 38px 0 37px;
  position: relative;
  text-decoration: none;
  color: inherit;
}

.news-item::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -100vw;
  right: -100vw;
  background-color: rgba(255, 255, 255, 0.85);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  pointer-events: none;
}

.news-item:hover::before {
  opacity: 1;
}

.news-item:last-child {
  border-bottom: 1px solid #8A8A8A;
}

.news-item__date {
  display: block;
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
}

.news-item__title {
  margin-top: 23px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
}

/* News ボタン */
.news__action {
  margin-top: 50px;
  display: flex;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   Contact Page（お問い合わせ 専用ページ）
   -------------------------------------------------------------------------- */
.contact-page-wrapper {
  position: relative;
  clip-path: inset(0);
  -webkit-clip-path: inset(0);
}

.contact-page-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.contact-page-bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.contact-page-bg__layer--base {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.contact-page-bg__layer--wave {
  z-index: 2;
}

.contact-page {
  position: relative;
  z-index: 1;
}

/* 半透明カード（about-page__card と同パターン） */
.contact-page__card-wrap {
  margin-top: 80px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 20px 20px 0 0;
  padding: 80px 0 120px;
}

/* リード文 */
.contact-page__lead {
  margin: 58px auto 0;
  padding-left: calc(8.33% + 45px);
  padding-right: calc(8.33% + 45px);
}

.contact-page__lead p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

.contact-page__lead p + p {
  margin-top: 0;
}

/* ===== フォーム ===== */
.contact-form {
  margin: 100px auto 0;
  padding: 0 calc(8.33% + 42px);
}

/* フォーム行 */
.contact-form__row {
  display: flex;
  align-items: flex-start;
  padding: 18px 0;
}

/* ラベル */
.contact-form__label {
  width: 280px;
  flex-shrink: 0;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
  padding-top: 14px;
}

/* フィールド */
.contact-form__field {
  flex: 1;
  min-width: 0;
}

/* テキスト入力 */
.contact-form__input {
  display: block;
  width: 100%;
  height: 50px;
  padding: 0 16px;
  background: #fff;
  border: 1px solid #8a8a8a;
  border-radius: 4px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 50px;
  color: #000;
  outline: none;
  transition: border-color 0.3s ease;
}

.contact-form__input:focus {
  border-color: #285387;
}

/* テキストエリア */
.contact-form__textarea {
  display: block;
  width: 100%;
  height: 300px;
  padding: 16px;
  background: #fff;
  border: 1px solid #8a8a8a;
  border-radius: 4px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 180%;
  color: #000;
  outline: none;
  resize: vertical;
  transition: border-color 0.3s ease;
}

.contact-form__textarea:focus {
  border-color: #285387;
}

/* ラジオボタン群 */
.contact-form__radios {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-form__radio {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.contact-form__radio input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.contact-form__radio-indicator {
  display: inline-block;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border: 2px solid #8a8a8a;
  border-radius: 50%;
  position: relative;
  transition: border-color 0.3s ease;
}

.contact-form__radio input[type="radio"]:checked + .contact-form__radio-indicator {
  border-color: #285387;
}

.contact-form__radio input[type="radio"]:checked + .contact-form__radio-indicator::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  background-color: #285387;
  border-radius: 50%;
}

.contact-form__radio-text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
}

/* 同意チェックボックス */
.contact-form__agree {
  margin-top: 80px;
  margin-bottom: 50px;
  padding-left: calc(25% - 280px + 240px);
}

.contact-form__checkbox {
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}

.contact-form__checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.contact-form__checkbox-indicator {
  display: inline-block;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border: 2px solid #8a8a8a;
  border-radius: 50%;
  position: relative;
  transition: border-color 0.3s ease;
}

.contact-form__checkbox input[type="checkbox"]:checked + .contact-form__checkbox-indicator {
  border-color: #285387;
  background-color: #285387;
}

.contact-form__checkbox input[type="checkbox"]:checked + .contact-form__checkbox-indicator::after {
  content: '';
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 8px;
  height: 14px;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
}

.contact-form__checkbox-text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
}

.contact-form__checkbox-text a {
  color: #285387;
  text-decoration: underline;
}

.contact-form__agree-note {
  margin-top: 16px;
  padding-left: 46px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
}

/* 送信ボタン */
.contact-form__submit {
  margin-top: 50px;
  padding-bottom: 160px;
  display: flex;
  justify-content: center;
}

.contact-form__submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 780px;
  max-width: 100%;
  height: 80px;
  background-color: #285387;
  border: none;
  border-radius: 50px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0;
  color: #fff;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.contact-form__submit-btn:hover {
  opacity: 0.8;
}

/* ===== Thanks ページ ===== */
.contact-page--thanks {
  padding-bottom: 0;
}

.contact-thanks {
  margin-top: 58px;
  padding-left: calc(8.33% + 45px);
  padding-right: 48px;
}

.contact-thanks__heading {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 40px;
  line-height: 140%;
  letter-spacing: 2px;
  color: #285387;
}

.contact-thanks__body {
  margin-top: 60px;
}

.contact-thanks__body p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

.contact-thanks__body p + p {
  margin-top: 1.8em;
}

/* --------------------------------------------------------------------------
   News Page（ニュース一覧 専用ページ）
   -------------------------------------------------------------------------- */
.news-page-wrapper {
  position: relative;
  clip-path: inset(0);
  -webkit-clip-path: inset(0);
}

.news-page-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.news-page-bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.news-page-bg__layer--base {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.news-page-bg__layer--wave {
  z-index: 2;
}

.news-page {
  position: relative;
  z-index: 1;
}

/* 半透明カード（about-page__card と同パターン） */
.news-page__card-wrap {
  margin-top: 80px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 20px 20px 0 0;
  padding: 80px 0 0;
}

/* カテゴリ フィルター */
.news-page__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0 calc(11.64%);
}

.news-page__filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid #285387;
  border-radius: 4px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0;
  color: #285387;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.news-page__filter-btn:hover {
  background-color: rgba(40, 83, 135, 0.08);
}

.news-page__filter-btn.is-active {
  background-color: #285387;
  color: #fff;
}

/* カテゴリラベル */
.news-page__meta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.news-page__cat {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1;
  color: #000;
}

/* ニュース一覧 */
.news-page__empty {
  padding-left: calc(11.64%);
  margin-top: 50px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 16px;
}

.news-page__list {
  margin: 50px auto 0;
  padding: 0;
}

.news-page__item {
  display: block;
  border-top: none;
  padding: 30px calc(11.64%);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
  position: relative;
  background-image: linear-gradient(#8A8A8A, #8A8A8A);
  background-size: calc(100% - 23.28%) 1px;
  background-position: top center;
  background-repeat: no-repeat;
}

.news-page__item::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.85);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  pointer-events: none;
}

.news-page__item:hover::before {
  opacity: 1;
}

.news-page__item:last-child {
  background-image: linear-gradient(#8A8A8A, #8A8A8A), linear-gradient(#8A8A8A, #8A8A8A);
  background-size: calc(100% - 23.28%) 1px, calc(100% - 23.28%) 1px;
  background-position: top center, bottom center;
  background-repeat: no-repeat, no-repeat;
}

.news-page__date {
  display: inline-block;
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0;
  color: #000;
}

.news-page__title {
  margin-top: 23px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
}

/* ページネーション */
.news-page__pagination {
  margin-top: 100px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.news-page .contact {
  margin-top: 0;
}

.news-page__pagination-nums {
  display: flex;
  align-items: center;
  gap: 24px;
}

.news-page__pagination-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 0;
  font-family: "Work Sans", sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.8px;
  color: #333;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.news-page__pagination-num.is-current {
  color: #000;
  border-bottom: 2px solid #000;
}

.news-page__pagination-prev,
.news-page__pagination-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid #000;
  border-radius: 50%;
  color: #000;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.news-page__pagination-prev:hover,
.news-page__pagination-next:hover {
  opacity: 0.7;
}

.news-page__pagination-prev.is-disabled,
.news-page__pagination-next.is-disabled {
  border-color: #8A8A8A;
  color: #8A8A8A;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   News Detail（ニュース個別 専用ページ）
   -------------------------------------------------------------------------- */
.news-detail-wrapper {
  position: relative;
  clip-path: inset(0);
  -webkit-clip-path: inset(0);
  margin-top: -70px;
  padding-top: 70px;
}

.news-detail-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.news-detail-bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.news-detail-bg__layer--base {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.news-detail-bg__layer--wave {
  z-index: 2;
}

/* 半透明カード（about-page__card と同パターン） */
.news-detail__card-wrap {
  margin-top: 200px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 20px 20px 0 0;
  padding: 160px 0 0;
}

.news-detail {
}

.news-detail__article {
  padding: 0 calc(11.64% - 0px);
}

.news-detail__meta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.news-detail__date {
  display: inline-block;
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0;
  color: #000;
}

.news-detail__cat {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1;
  color: #000;
}

.news-detail__title {
  margin-top: 42px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 26px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
}

.news-detail__body {
  margin-top: 60px;
  max-width: 982px;
}

.news-detail__body p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

.news-detail__body p + p {
  margin-top: 1.8em;
}

/* 画像 */
.news-detail__image {
  margin-top: 60px;
}

.news-detail__image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

.news-detail__image-placeholder {
  width: 100%;
  aspect-ratio: 982 / 552;
  background-color: #d9d9d9;
  border-radius: 4px;
}

/* 一覧に戻るボタン */
.news-detail__action {
  margin-top: 100px;
  display: flex;
  justify-content: center;
}

.news-detail__action .btn-pill {
  background-color: #285387;
}

.news-detail__action .btn-pill__icon {
  justify-content: flex-start;
  padding-left: 8px;
}

/* 戻る矢印（左向き）ボタン内アイコン反転 */
.btn-pill__icon--back {
  order: -1;
  margin-left: 0;
}

.btn-pill:has(.btn-pill__icon--back) {
  flex-direction: row-reverse;
  padding: 0 18px 0 30px;
}

.btn-pill:hover .btn-pill__icon--back svg {
  animation: arrow-slide-in-back 0.35s ease-in-out forwards;
}

.btn-pill:not(:hover) .btn-pill__icon--back svg {
  animation: arrow-slide-out-back 0.35s ease-in-out forwards;
}

@keyframes arrow-slide-in-back {
  0% {
    transform: translateX(0);
    opacity: 1;
  }
  40% {
    opacity: 0;
  }
  49% {
    transform: translateX(-30px);
    opacity: 0;
  }
  50% {
    transform: translateX(30px);
    opacity: 0;
  }
  60% {
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes arrow-slide-out-back {
  0% {
    transform: translateX(0);
    opacity: 1;
  }
  40% {
    opacity: 0;
  }
  49% {
    transform: translateX(30px);
    opacity: 0;
  }
  50% {
    transform: translateX(-30px);
    opacity: 0;
  }
  60% {
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

/* --------------------------------------------------------------------------
   Case Study Page（事例紹介 専用ページ）
   -------------------------------------------------------------------------- */
.casestudy-page-wrapper {
  position: relative;
  clip-path: inset(0);
  -webkit-clip-path: inset(0);
}

.casestudy-page-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.casestudy-page-bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.casestudy-page-bg__layer--base {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.casestudy-page-bg__layer--wave {
  z-index: 2;
}

.casestudy-page {
  position: relative;
  z-index: 1;
}

/* カテゴリ フィルター */
.casestudy-page__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0 48px;
  margin-top: 120px;
}

.casestudy-page__filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid #285387;
  border-radius: 4px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0;
  color: #285387;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.casestudy-page__filter-btn:hover {
  background-color: rgba(40, 83, 135, 0.08);
}

.casestudy-page__filter-btn.is-active {
  background-color: #285387;
  color: #fff;
}

/* カテゴリタグ（各事例カード内） */
.casestudy-page__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.casestudy-page__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid #285387;
  border-radius: 4px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0;
  color: #285387;
}

.casestudy-page__empty {
  padding-left: 48px;
  margin-top: 50px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 16px;
}

.casestudy-page__lead {
  margin: 58px auto 0;
  padding-left: 48px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

/* 半透明カード（about-page__card と同パターン） */
.casestudy-page__card-wrap {
  margin-top: 80px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 20px 20px 0 0;
  padding: 80px 0 0;
}

/* カードリスト */
.casestudy-page__list {
  margin: 50px auto 0;
  padding: 0 48px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* 個別カード */
.casestudy-page__card {
  background: #fff;
  border-radius: 10px;
  padding: 60px 60px 50px;
}

.casestudy-page__card-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 40px;
  line-height: 140%;
  letter-spacing: 0;
  color: #285387;
}

/* クライアント情報 + 画像 */
.casestudy-page__client-zone {
  margin-top: 50px;
  display: flex;
  align-items: flex-start;
  gap: 72px;
}

.casestudy-page__client-info {
  flex: 0 0 calc(50% - 36px);
  max-width: calc(50% - 36px);
  min-width: 0;
}

.casestudy-page__client-label {
  display: block;
  font-family: "Work Sans", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0;
  color: #285387;
}

.casestudy-page__client-name {
  margin-top: 20px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 30px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

.casestudy-page__client-name a {
  color: inherit;
  text-decoration: none;
}

.casestudy-page__client-name a:hover {
  text-decoration: underline;
}

.casestudy-page__client-detail {
  margin-top: 34px;
}

.casestudy-page__client-detail-item {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
  text-box: trim-both cap alphabetic;
}

.casestudy-page__client-detail-item + .casestudy-page__client-detail-item {
  margin-top: 16px;
}

.casestudy-page__client-note {
  margin-top: 20px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 160%;
  letter-spacing: 0;
  color: #000;
}

/* 画像エリア（右・50%） */
.casestudy-page__image {
  position: relative;
  flex: 0 0 calc(50% - 36px);
  max-width: calc(50% - 36px);
  aspect-ratio: 3 / 2;
  border-radius: 4px;
  overflow: visible;
}

.casestudy-page__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background-color: #fff;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: 0;
}

.casestudy-page__image img.is-gallery-active {
  opacity: 1;
  z-index: 1;
}

.casestudy-page__image-placeholder {
  width: 100%;
  height: 100%;
  background-color: #d9d9d9;
  border-radius: 4px;
}

/* 画像ナビボタン（Case Study ページ） */
.casestudy-page__image-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #285387;
  border: 2px solid #285387;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: opacity 0.2s;
  z-index: 2;
}

.casestudy-page__image-nav:hover {
  opacity: 0.8;
}

.casestudy-page__image-nav--prev {
  left: -20px;
}

.casestudy-page__image-nav--next {
  right: -20px;
}

/* 課題・支援内容・成果 サマリー */
.casestudy-page__client-summary {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 30px;
}

.casestudy-page__client-summary-label {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0;
  color: #000;
  text-box: trim-both cap alphabetic;
  margin: 0;
}

.casestudy-page__client-summary-text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
  text-box: trim-both cap alphabetic;
  margin: 20px 0 0;
}

/* 展開コンテンツ */
.casestudy-page__detail {
  margin-top: 57px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out;
}

.casestudy-page__detail-text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

/* 課題・解決 セクション見出し */
.casestudy-page__detail-text h2 {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 160%;
  letter-spacing: 0;
  color: #285387;
  margin-bottom: 20px;
}

.casestudy-page__detail-text h2:first-child {
  margin-top: 0;
}

/* 2番目以降のh2は上余白を47pxに */
.casestudy-page__detail-text h2 ~ h2 {
  margin-top: 47px;
  margin-bottom: 28px;
}

.casestudy-page__detail-text h3 {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 600;
  font-size: 16px;
  line-height: 160%;
  letter-spacing: 0;
  color: #285387;
  margin-top: 20px;
  margin-bottom: 10px;
}

.casestudy-page__detail-text h3:first-child {
  margin-top: 0;
}

.casestudy-page__detail-text p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
}

.casestudy-page__detail-text p + p {
  margin-top: 40px;
}

.casestudy-page__detail-text h3 + p {
  margin-top: 20px;
}

/* トグルボタン */
.casestudy-page__toggle {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.casestudy-page__toggle-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 97px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.casestudy-page__toggle-btn:hover {
  opacity: 0.7;
}

.casestudy-page__toggle-text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0;
  color: #285387;
}

.casestudy-page__toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* トグル時のアイコン切り替え */
.casestudy-page__toggle-icon--open {
  display: inline-flex;
}

.casestudy-page__toggle-icon--close {
  display: none;
}

.casestudy-page__card.is-open .casestudy-page__toggle-icon--open {
  display: none;
}

.casestudy-page__card.is-open .casestudy-page__toggle-icon--close {
  display: inline-flex;
}

.casestudy-page__toggle-line {
  display: block;
  width: 97px;
  height: 1.5px;
  background-color: #285387;
  margin-top: 10px;
}

/* ページネーション */
.casestudy-page__pagination {
  margin-top: 100px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.casestudy-page__pagination-nums {
  display: flex;
  align-items: center;
  gap: 24px;
}

.casestudy-page__pagination-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 0;
  font-family: "Work Sans", sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.8px;
  color: #333;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.casestudy-page__pagination-num.is-current {
  color: #000;
  border-bottom: 2px solid #000;
}

.casestudy-page__pagination-prev,
.casestudy-page__pagination-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid #000;
  border-radius: 50%;
  color: #000;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.casestudy-page__pagination-prev:hover,
.casestudy-page__pagination-next:hover {
  opacity: 0.7;
}

.casestudy-page__pagination-prev.is-disabled,
.casestudy-page__pagination-next.is-disabled {
  border-color: #8A8A8A;
  color: #8A8A8A;
  pointer-events: none;
}

.casestudy-page .contact {
  margin-top: 0;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
  position: relative;
  z-index: 1;
  padding-top: 160px;
  padding-bottom: 160px;
}

.contact__inner {
  padding: 0 48px;
}

.contact__bg {
  background-color: #285387;
  border-radius: 10px;
  padding: 90px 60px 90px;
}

.contact__content {}

.contact__body {
  margin-top: 56px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.contact__text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 24px;
  line-height: 180%;
  letter-spacing: 0;
  color: #fff;
}

.contact__action {
  flex-shrink: 0;
  margin-left: 40px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #204068;
  color: #fff;
}

.site-footer__inner {
  padding: 64px 48px 50px;
}

/* ナビゲーション（右揃え） */
.site-footer__nav {
  display: flex;
  justify-content: flex-end;
}

.site-footer__nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__nav a {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 14px;
  line-height: 100%;
  letter-spacing: 0;
  color: #fff;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.site-footer__nav a:hover {
  opacity: 0.7;
}

/* ロゴ + 住所ゾーン */
.site-footer__bottom {
  margin-top: 68px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.site-footer__logo a {
  display: inline-block;
  line-height: 0;
}

.site-footer__logo img {
  width: 376px;
  height: 86px;
  object-fit: contain;
}

.site-footer__info {
  text-align: right;
}

.site-footer__address {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 13px;
  line-height: 100%;
  letter-spacing: 0;
  color: #fff;
}

.site-footer__copyright {
  margin-top: 15px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 13px;
  line-height: 100%;
  letter-spacing: 0;
  color: #fff;
}

/* --------------------------------------------------------------------------
   Hamburger Button（モバイル専用）
   -------------------------------------------------------------------------- */
.site-header__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 24px;
}

.site-header__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #000;
  border-radius: 1px;
}

/* --------------------------------------------------------------------------
   Mobile Menu（モバイル専用）
   -------------------------------------------------------------------------- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  background-color: #204068;
  color: #fff;
}

.mobile-menu.is-active {
  display: block;
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px 24px 40px;
}

.mobile-menu__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.mobile-menu__header .site-header__logo img {
  width: 107px;
  height: auto;
}

.mobile-menu__close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__nav ul {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.mobile-menu__nav a {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 18px;
  line-height: 100%;
  letter-spacing: 0;
  text-align: center;
  color: #fff;
  text-decoration: none;
}

.mobile-menu__footer {
  margin-top: auto;
  text-align: center;
}

.mobile-menu__address {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 13px;
  line-height: 1;
  color: #fff;
}

.mobile-menu__copyright {
  margin-top: 20px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 13px;
  line-height: 1;
  color: #fff;
}

/* --------------------------------------------------------------------------
   Privacy Policy Page
   -------------------------------------------------------------------------- */
.privacy-page-wrapper {
  position: relative;
  clip-path: inset(0);
  -webkit-clip-path: inset(0);
}

.privacy-page-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.privacy-page-bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.privacy-page-bg__layer--base {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.privacy-page-bg__layer--wave {
  z-index: 2;
}

.privacy-page {
  position: relative;
  z-index: 1;
}

.privacy-page__card {
  margin-top: 80px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 20px 20px 0 0;
  padding: 160px 0 160px;
}

.privacy-page__content {
  padding: 0 calc(8.33% + 45px);
  margin-bottom: 82px;
}

.privacy-page__section {
  margin-top: 48px;
  padding: 0 calc(8.33% + 45px);
}

.privacy-page__heading {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: 26px;
  line-height: 140%;
  letter-spacing: 0.05em;
  color: #285387;
}

.privacy-page__text {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
  line-height: 180%;
  letter-spacing: 0;
  color: #000;
  margin-top: 12px;
}

.privacy-page__text p {
  line-height: 180%;
}

.privacy-page__text p + p {
  margin-top: 0;
}

.privacy-page__list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.privacy-page__list li {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 180%;
  color: #000;
  padding-left: 1em;
  text-indent: -1em;
}

.privacy-page__list li::before {
  content: "・";
}

.privacy-page__link {
  word-break: break-all;
}

.privacy-page__card > .contact {
  padding-top: 153px;
  padding-bottom: 0;
}

.privacy-page__card > .contact .contact__inner {
  padding: 0 48px;
}

.privacy-page__card > .contact .contact__body {
  margin-top: 56px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.privacy-page__card > .contact .contact__text {
  font-size: 20px;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .support__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-item {
    grid-template-columns: 280px 1fr;
    gap: 0 24px;
  }

  .flow__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .flow__border {
    display: none;
  }
}

@media (max-width: 768px) {

  /* ---- Utility ---- */
  .sp-only {
    display: revert;
  }
  .pc-only {
    display: none;
  }

  /* ---- Header ---- */
  .site-header {
    height: auto;
  }

  .site-header__inner {
    padding: 20px 24px;
  }

  .site-header__logo img {
    width: 107px;
    height: auto;
  }

  .site-header__nav {
    display: none;
  }

  .site-header__hamburger {
    display: flex;
  }

  /* ---- Hero ---- */
  .hero {
    align-items: flex-start;
  }

  .hero__catchcopy {
    font-size: 34px;
    letter-spacing: 0.05em;
    margin-left: 24px;
    margin-bottom: 0;
    margin-top: 119px;
  }

  .fv-bg__layer--human img {
    height: 65vh;
    width: auto;
  }

  .fv-bg__layer--wave {
    top: 15%;
  }

  /* ---- About ---- */
  .about {
    padding: 100px 0;
  }

  .about__card {
    margin-left: 24px;
    margin-right: 24px;
    padding: 80px 30px 80px;
    border-radius: 10px;
  }

  .section-heading--about-sp {
    flex-direction: column;
    gap: 6px;
  }

  .about__text {
    font-size: 18px;
    line-height: 180%;
    letter-spacing: 0.05em;
    margin-top: 50px;
    text-align: center;
  }

  .about__action {
    margin-top: 60px;
    justify-content: center;
  }

  /* ---- Section Heading ---- */
  .section-heading {
    flex-direction: column;
    gap: 6px;
  }

  .section-heading__title {
    font-size: 40px;
  }

  .section-heading__subtitle {
    font-size: 13px;
  }

  /* ---- Our Support ---- */
  .support {
    padding-top: 100px;
  }

  .support__inner {
    padding: 0 24px;
  }

  .support__text {
    margin-top: 40px;
    font-size: 16px;
  }

  .support__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 30px;
  }

  .support-card {
    min-height: 200px;
    padding: 16px;
    border-radius: 10px;
  }

  .support-card .num-badge {
    position: absolute;
    top: 16px;
    left: 16px;
  }

  .support-card__text {
    font-size: 16px;
  }

  /* ---- Service ---- */
  .service {
    margin-top: 100px;
    padding-bottom: 100px;
  }

  .service__bg {
    margin: 0 24px;
    border-radius: 10px;
    padding: 80px 20px 80px;
  }

  .service__lead {
    margin-top: 40px;
    font-size: 16px;
  }

  .service__list {
    margin-top: 50px;
  }

  .service-item {
    grid-template-columns: 1fr;
    gap: 16px 0;
    padding-bottom: 30px;
    margin-bottom: 30px;
  }

  .service-item__left {
    flex-direction: column;
    gap: 12px;
  }

  .service-item__title {
    font-size: 20px;
    line-height: 140%;
  }

  .service-item__desc {
    font-size: 13px;
    line-height: 160%;
  }

  .service-item__action {
    margin-top: 20px;
  }

  /* ---- Case Study ---- */
  .casestudy {
    padding-top: 100px;
  }

  .casestudy__inner {
    padding: 0 24px;
  }

  .casestudy__text {
    margin-top: 40px;
    font-size: 16px;
  }

  .casestudy__slider {
    margin: 40px 24px 0;
    padding: 0;
  }

  .casestudy__card {
    padding: 40px 20px 40px;
    border-radius: 10px;
  }

  .casestudy__card-title {
    font-size: 20px;
    line-height: 140%;
    letter-spacing: 0;
  }

  .casestudy__client-zone {
    flex-direction: column-reverse;
    gap: 30px;
    margin-top: 30px;
  }

  .casestudy__client-info,
  .casestudy__image-wrap {
    flex: none;
    width: 100%;
    max-width: 100%;
  }

  .casestudy__image-wrap {
    aspect-ratio: 3 / 2;
    background-color: #d9d9d9;
    border-radius: 4px;
  }

  .casestudy__client-label {
    font-size: 16px;
  }

  .casestudy__client-name {
    font-size: 22px;
    margin-top: 12px;
  }

  .casestudy__client-detail {
    margin-top: 20px;
  }

  .casestudy__client-detail-item {
    font-size: 16px;
    line-height: 160%;
  }

  .casestudy__client-detail-item + .casestudy__client-detail-item {
    margin-top: 4px;
  }

  .casestudy__client-summary {
    gap: 20px;
    margin-top: 20px;
  }

  .casestudy__client-summary-label {
    line-height: 160%;
  }

  .casestudy__client-summary-text {
    font-size: 13px;
    line-height: 160%;
    margin-top: 16px;
  }

  .casestudy__body {
    margin-top: 30px;
  }

  .casestudy__body p {
    font-size: 13px;
    line-height: 160%;
  }

  .casestudy__body h2 {
    font-size: 16px;
    margin-top: 30px;
  }

  .casestudy__body h3 {
    font-size: 14px;
    font-weight: 700;
    margin-top: 12px;
    margin-bottom: 12px;
  }

  .casestudy__action {
    margin-top: 40px;
    padding: 0 24px;
  }

  /* ---- Service Flow ---- */
  .flow {
    padding-top: 100px;
  }

  .flow__inner {
    padding: 0 24px;
  }

  .flow__cards {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 50px;
    position: relative;
  }

  .flow__border {
    display: block;
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
    grid-column: auto;
    grid-row: auto;
  }

  .flow-card {
    padding: 40px 20px;
    border-radius: 10px;
    grid-row: auto;
  }

  .flow-card__step {
    font-size: 13px;
  }

  .flow-card__title {
    font-size: 20px;
    min-height: auto;
  }

  .flow-card__text {
    font-size: 13px;
  }

  /* ---- News ---- */
  .news {
    padding-top: 100px;
    padding-bottom: 100px;
  }

  .news__inner {
    padding: 0 24px;
  }

  .news__list {
    margin-top: 50px;
    max-width: 100%;
  }

  .news-item {
    padding: 24px 0;
  }

  .news-item__date {
    font-size: 13px;
  }

  .news-item__title {
    font-size: 16px;
    margin-top: 16px;
  }

  .news__action {
    margin-top: 50px;
    justify-content: flex-end;
  }

  /* ---- Contact ---- */
  .contact {
    padding-top: 100px;
    padding-bottom: 100px;
  }

  .contact__inner {
    padding: 0 24px;
  }

  .contact__bg {
    border-radius: 10px;
    padding: 80px 20px;
  }

  .contact__body {
    margin-top: 40px;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
  }

  .contact__text {
    font-size: 16px;
  }

  .contact__action {
    margin-left: 0;
    align-self: flex-end;
  }

  /* ---- Footer ---- */
  .site-footer {
    margin: 0;
  }

  .site-footer__inner {
    padding: 60px 24px 40px;
  }

  .site-footer__nav {
    justify-content: flex-start;
  }

  .site-footer__nav ul {
    flex-direction: column;
    gap: 16px;
  }

  .site-footer__nav a {
    font-size: 13px;
  }

  .site-footer__bottom {
    margin-top: 50px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .site-footer__logo img {
    width: 170px;
    height: auto;
  }

  .site-footer__info {
    text-align: left;
  }

  .site-footer__address {
    font-size: 13px;
  }

  .site-footer__copyright {
    font-size: 13px;
  }

  /* Contact Page */
  .contact-page__card-wrap {
    margin-top: 40px;
    margin-left: 0;
    margin-right: 0;
    padding: 140px 0 0;
    border-radius: 16px 16px 0 0;
  }

  .contact-page__lead {
    padding-left: 20px;
    padding-right: 20px;
    margin-top: 40px;
  }

  .contact-page__lead p {
    font-size: 16px;
  }

  .contact-form {
    margin-top: 60px;
    padding: 0 20px;
  }

  .contact-form__row {
    flex-direction: column;
    gap: 12px;
    padding: 14px 0;
  }

  .contact-form__label {
    width: auto;
    font-size: 16px;
    padding-top: 0;
  }

  .contact-form__field {
    width: 100%;
    max-width: 100%;
  }

  .contact-form__textarea {
    height: 200px;
  }

  .contact-form__agree {
    padding-left: 0;
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .contact-form__radio-text {
    line-height: 180%;
  }

  .contact-form__checkbox {
    align-items: flex-start;
  }

  .contact-form__checkbox-text {
    font-size: 16px;
    line-height: 180%;
  }

  .contact-form__agree-note {
    padding-left: 0;
    font-size: 13px;
    line-height: 180%;
  }

  .contact-form__submit {
    margin-top: 60px;
    padding-bottom: 100px;
  }

  .contact-form__submit-btn {
    width: 100%;
    height: 80px;
    font-size: 20px;
    letter-spacing: 0;
  }

  .contact-page {
    padding-bottom: 0;
  }

  .contact-page--thanks {
    padding-bottom: 0;
  }

  .contact-thanks {
    padding-left: 20px;
    padding-right: 20px;
    margin-top: 40px;
  }

  .contact-thanks__heading {
    font-size: 24px;
    line-height: 180%;
    letter-spacing: 0.05em;
  }

  .contact-thanks__body {
    margin-top: 40px;
  }

  .contact-thanks__body p {
    font-size: 16px;
    line-height: 180%;
    letter-spacing: 0.05em;
  }

  /* News Page */
  .news-page__filter {
    padding-left: 24px;
    padding-right: 24px;
  }

  .news-page__filter-btn {
    padding: 6px 12px;
    font-size: 13px;
  }

  .news-page__card-wrap {
    margin-top: 40px;
    margin-left: 0;
    margin-right: 0;
    padding: 140px 0 0;
    border-radius: 16px 16px 0 0;
  }

  .news-page__list {
    padding: 0;
    margin-top: 30px;
  }

  .news-page__item {
    padding: 20px 24px;
    background-size: calc(100% - 48px) 1px;
  }

  .news-page__item:last-child {
    background-size: calc(100% - 48px) 1px, calc(100% - 48px) 1px;
  }

  .news-page__meta {
    gap: 12px;
  }

  .news-page__title {
    font-size: 16px;
  }

  .news-page__pagination {
    margin-top: 80px;
    height: 40px;
  }

  .news-page .contact {
    margin-top: 0;
  }

  .news-page {
    padding-bottom: 0;
  }

  /* News Detail */
  .news-detail__card-wrap {
    margin-top: 160px;
    margin-left: 0;
    margin-right: 0;
    padding: 100px 0 0;
    border-radius: 16px 16px 0 0;
  }

  .news-detail__article {
    padding: 0 20px;
  }

  .news-detail__title {
    font-size: 20px;
    margin-top: 30px;
  }

  .news-detail__body {
    margin-top: 40px;
  }

  .news-detail__body p {
    font-size: 14px;
  }

  .news-detail__image {
    margin-top: 40px;
  }

  .news-detail__action {
    margin-top: 60px;
  }

  .news-detail {
    padding-bottom: 0;
  }

  .news-detail__meta {
    gap: 12px;
  }

  /* Case Study Page */
  .casestudy-page__filter {
    padding-left: 20px;
    padding-right: 20px;
    margin-top: 60px;
  }

  .casestudy-page__filter-btn {
    padding: 6px 12px;
    font-size: 13px;
  }

  .casestudy-page__tag {
    padding: 6px 12px;
    font-size: 13px;
  }

  .casestudy-page__lead {
    padding-left: 20px;
    padding-right: 20px;
    font-size: 16px;
    margin-top: 40px;
  }

  .casestudy-page__card-wrap {
    margin-top: 40px;
    margin-left: 0;
    margin-right: 0;
    padding: 140px 0 0;
    border-radius: 16px 16px 0 0;
  }

  .casestudy-page__list {
    padding: 0 16px;
    gap: 24px;
    margin-top: 30px;
  }

  .casestudy-page__card {
    padding: 40px 20px 40px;
  }

  .casestudy-page__card-title {
    font-size: 20px;
    line-height: 140%;
    letter-spacing: 0;
  }

  .casestudy-page__client-zone {
    flex-direction: column-reverse;
    gap: 30px;
    margin-top: 30px;
  }

  .casestudy-page__client-info,
  .casestudy-page__image {
    flex: none;
    width: 100%;
    max-width: 100%;
  }

  .casestudy-page__image {
    aspect-ratio: 3 / 2;
    background-color: #d9d9d9;
    border-radius: 4px;
  }

  .casestudy-page__client-label {
    font-size: 16px;
  }

  .casestudy-page__client-name {
    font-size: 22px;
    line-height: 160%;
  }

  .casestudy-page__client-detail {
    margin-top: 20px;
  }

  .casestudy-page__client-detail-item {
    font-size: 16px;
    line-height: 160%;
  }

  .casestudy-page__client-summary {
    gap: 20px;
    margin-top: 20px;
  }

  .casestudy-page__client-summary-label {
    line-height: 160%;
  }

  .casestudy-page__client-summary-text {
    font-size: 13px;
    line-height: 160%;
    margin-top: 16px;
  }

  .casestudy-page__detail-text h2 {
    line-height: 160%;
  }

  .casestudy-page__detail-text p {
    font-size: 13px;
    line-height: 160%;
  }

  .casestudy-page__pagination {
    margin-top: 80px;
    height: 40px;
  }

  .casestudy-page .contact {
    margin-top: 0;
  }

  .casestudy-page {
    padding-bottom: 0;
  }

  /* Privacy Policy Page */
  .privacy-page__card {
    margin-top: 41px;
    padding: 140px 24px 100px;
    border-radius: 16px 16px 0 0;
  }

  .privacy-page__content {
    padding: 0;
    margin-bottom: 65px;
  }

  .privacy-page__section {
    margin-top: 38px;
    padding: 0;
  }

  .privacy-page__heading {
    font-size: 16px;
    line-height: 180%;
  }

  .privacy-page__text {
    font-size: 13px;
    line-height: 160%;
    margin-top: 16px;
  }

  .privacy-page__text p {
    line-height: 160%;
  }

  .privacy-page__list li {
    font-size: 13px;
    line-height: 160%;
  }

  .privacy-page__card > .contact {
    padding-top: 80px;
  }

  .privacy-page__card > .contact .contact__inner {
    padding: 0;
  }

  .privacy-page__card > .contact .contact__body {
    margin-top: 40px;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
  }

  .privacy-page__card > .contact .contact__text {
    font-size: 16px;
  }

  /* About Page */
  .page-title {
    padding-top: clamp(120px, 16vw, 210px);
    padding-left: 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .page-title__main {
    font-size: 50px;
    line-height: 100%;
    letter-spacing: 0;
  }

  .page-title__sub {
    font-size: 16px;
    line-height: 140%;
    letter-spacing: 0;
  }

  .about-page__card {
    margin-top: 40px;
    margin-left: 0;
    margin-right: 0;
    padding: 140px 24px 0;
    border-radius: 16px 16px 0 0;
  }

  .about-page__headline {
    padding-left: 0;
    font-size: 18px;
    line-height: 180%;
    letter-spacing: 0.05em;
  }

  .about-page__body {
    margin-top: 40px;
  }

  .about-page__body p {
    padding-left: 0;
    padding-right: 0;
    font-size: 13px;
  }

  .about-page__border {
    margin: 80px 0 0;
  }

  /* MVP (Mission / Vision / Value) */
  .about-page__mvp {
    margin-top: 80px;
    padding: 0 0 80px;
  }

  .about-page__mvp-left {
    width: auto;
  }

  .about-page__mvp-label-row {
    margin-bottom: 20px;
  }

  .about-page__mvp-item {
    flex-direction: column;
    gap: 50px;
    padding-bottom: 60px;
  }

  .about-page__mvp-right,
  .about-page__mvp-right--list {
    padding-top: 0;
  }

  .about-page__mvp-title {
    font-size: clamp(36px, 8vw, 60px);
  }

  .about-page__mvp-text1 {
    font-size: clamp(20px, 4vw, 30px);
    margin-bottom: 30px;
  }

  .about-page__mvp-text2 {
    font-size: 16px;
  }

  .about-page__value-item {
    padding-bottom: 40px;
  }

  .about-page__value-item .about-page__mvp-text1 {
    margin-bottom: 20px;
  }

  .about-page__value-num {
    font-size: 16px;
  }

  .about-page__value-text {
    font-size: 18px;
  }

  .about-page__value-item .about-page__mvp-text2 {
    font-size: 13px;
  }

  .about-page {
    padding-bottom: 0;
  }

  /* About Member */
  .about-member {
    padding-top: 80px;
    padding-bottom: 0;
  }

  .about-member__inner {
    padding: 0 24px;
  }

  .about-member__item {
    padding: 0;
    margin-top: 60px;
  }

  .about-member__item + .about-member__item {
    margin-top: 60px;
  }

  .about-member__content {
    flex-direction: column;
    gap: 24px;
  }

  .about-member__image {
    width: calc(100% - 92px);
    margin: 0 auto;
    max-width: 376px;
    aspect-ratio: 1;
    height: auto;
  }

  .about-member__text p {
    font-size: 13px;
    line-height: 160%;
  }

  .about-member__name p {
    font-size: 13px;
    line-height: 160%;
  }

  .about-member__detail {
    flex-direction: column;
    padding: 30px;
    gap: 30px;
  }

  /* ---- Logo Mark ---- */
  .about-logomark {
    padding-top: 100px;
  }

  .about-logomark__inner {
    padding: 0 24px;
  }

  .about-logomark__card {
    position: static;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .about-logomark__image {
    position: static;
    transform: none;
    width: calc(100% - 40px);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 137px 20px 61px;
  }

  .about-logomark__image img {
    width: 259px;
    height: auto;
  }

  .about-logomark__text {
    position: static;
    transform: none;
    padding: 20px 20px 76px;
  }

  .about-logomark__title {
    font-size: 18px;
    letter-spacing: 0.9px;
    margin-bottom: 20px;
  }

  .about-logomark__desc {
    font-size: 13px;
    line-height: 160%;
    margin-bottom: 18px;
  }

  .about-logomark__credit {
    font-size: 13px;
    line-height: 160%;
  }

  /* ---- Company ---- */
  .about-company {
    padding-top: 100px;
    padding-bottom: 0;
  }

  .about-company__inner {
    padding: 0 24px;
  }

  .about-company__card {
    padding: 50px 24px;
    border-radius: 10px;
  }

  .about-company__table th,
  .about-company__table td {
    padding: 20px 0;
  }

  .about-company__table th {
    display: block;
    width: 100%;
    font-size: 16px;
    padding-bottom: 20px;
  }

  .about-company__table td {
    display: block;
    font-size: 13px;
    padding-left: 0;
    padding-top: 0;
    padding-bottom: 20px;
  }

  .casestudy__nav {
    width: 24px;
    height: 24px;
  }

  .casestudy-page__image-nav {
    width: 24px;
    height: 24px;
  }

  /* SP：矢印SVGのサイズ */
  .casestudy__nav svg {
    width: 6px;
    height: 7.2px;
  }

  .casestudy-page__image-nav svg {
    width: 6px;
    height: 7.2px;
  }

  /* SP：ボタン位置を内側へ */
  .casestudy__nav--prev {
    left: -12px;
  }

  .casestudy-page__image-nav--prev {
    left: -12px;
  }

  .casestudy__nav--next {
    right: -12px;
  }

  .casestudy-page__image-nav--next {
    right: -12px;
  }

  .casestudy-page__detail {
    margin-top: 36px;
  }

  .casestudy-page__detail-text h2 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .casestudy-page__detail-text h2 ~ h2 {
    margin-top: 29px;
    margin-bottom: 12px;
  }
  .casestudy-page__detail-text h3 {
    font-size: 14px;
    font-weight: 700;
    margin-top: 12px;
    margin-bottom: 12px;
  }
  .casestudy-page__detail-text {
    font-size: 13px;
    line-height: 1.6;
  }

}