/* ============================================================
   メイン
   ============================================================ */
.l-main {
  padding-top: var(--header-height-sp);
}

@media (min-width: 1024px) {
  .l-main {
    padding-top: var(--header-height-pc);
  }
}

/* ============================================================
   セクション
   ============================================================ */
.l-section {
  padding: var(--space-64) 0;
}

@media (min-width: 1024px) {
  .l-section {
    padding: var(--space-96) 0;
  }
}

.l-section--sm {
  padding: var(--space-40) 0;
}

@media (min-width: 1024px) {
  .l-section--sm {
    padding: var(--space-64) 0;
  }
}

.l-wrap-section {
  padding-top: var(--space-64);
}

@media (min-width: 1024px) {
  .l-wrap-section {
    padding-top: var(--space-96);
  }
}

.l-section--light {
  background-color: var(--color-bg-light);
}

.l-section--brand {
  background-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

.l-section--brand-secondary {
  background-color: var(--color-brand-secondary);
  color: var(--color-text-on-dark);
}

/* ============================================================
   コピー
   ============================================================ */
.c-copy {
  font-size: var(--font-size-32);
  line-height: var(--line-height-snug);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-copy {
    font-size: var(--font-size-48);
  }
}

/* 小サイズ */
.c-copy--sm {
  font-size: var(--font-size-24);
  line-height: var(--line-height-snug);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-copy--sm {
    font-size: var(--font-size-40);
  }
}

/* 大サイズ */
.c-copy--lg {
  font-size: var(--font-size-32);
  line-height: var(--line-height-snug);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-copy--lg {
    font-size: var(--font-size-56);
  }
}

/* ラインデザイン */
.c-copy--line {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-16);
}

.c-copy--line li {
  padding: 0 var(--space-16);
  background: var(--color-brand-primary);
  font-size: var(--font-size-20);
  line-height: var(--line-height-snug);
  color: var(--color-text-on-dark);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-copy--line li {
    font-size: var(--font-size-24);
  }
}

/* ============================================================
   見出し
   ============================================================ */
.c-heading-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

@media (min-width: 1024px) {
  .c-heading-block {
    gap: var(--space-24);
  }
}

.c-heading-sub {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.c-heading-sub__line {
  display: block;
  flex-shrink: 0;
  width: 40px;
  height: 1px;
  background: var(--color-brand-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition-property: transform;
  transition-duration: 0.5s;
  transition-timing-function: ease;
}

.js-fade.is-visible .c-heading-sub__line,
.c-heading-sub:not(.js-fade) .c-heading-sub__line {
  transform: scaleX(1);
}

.c-heading-sub__text {
  font-size: var(--font-size-16);
  line-height: var(--line-height-snug);
  letter-spacing: var(--letter-spacing-base);
  color: var(--color-brand-primary);
}

@media (min-width: 1024px) {
  .c-heading-sub__text {
    font-size: var(--font-size-24);
  }
}

.c-heading {
  font-size: var(--font-size-24);
  line-height: var(--line-height-snug);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-heading {
    font-size: var(--font-size-40);
  }
}

/* 白文字 */
.c-heading--white .c-heading-sub__line {
  background: var(--color-text-on-dark);
}

.c-heading--white .c-heading-sub__text {
  color: var(--color-text-on-dark);
}

.c-heading--white .c-heading {
  color: var(--color-text-on-dark);
}

/* ============================================================
   小見出し
   ============================================================ */
.c-sub-heading {
  font-size: var(--font-size-20);
  line-height: var(--line-height-snug);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-sub-heading {
    font-size: var(--font-size-24);
  }
}

/* ============================================================
   リスト
   ============================================================ */
.c-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-left: var(--space-24);
  font-size: var(--font-size-14);
}

@media (min-width: 1024px) {
  .c-list {
    font-size: var(--font-size-16);
  }
}

ul.c-list {
  list-style: disc;
}

ol.c-list {
  list-style: decimal;
}

/* ============================================================
   テーブル
   ============================================================ */
.c-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-14);
  line-height: var(--line-height-base);
}

@media (min-width: 1024px) {
  .c-table {
    font-size: var(--font-size-16);
  }
}

.c-table tr {
  border-bottom: 1px solid var(--color-border);
}

.c-table tr:first-child {
  border-top: 1px solid var(--color-border);
}

.c-table th,
.c-table td {
  padding: var(--space-24) 0;
  text-align: left;
  vertical-align: top;
}

.c-table th {
  width: 100px;
  padding-right: var(--space-16);
}

@media (min-width: 768px) {
  .c-table th {
    width: 120px;
  }
}

@media (min-width: 1024px) {
  .c-table th {
    width: 200px;
  }
}

.c-table caption {
  margin-bottom: var(--space-20);
}

@media (min-width: 1024px) {
  .c-table caption {
    margin-bottom: var(--space-32);
  }
}

/* 横向き */
.c-table--horizontal td {
  padding-right: var(--space-16);
}

.c-table dl {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .c-table dl {
    grid-template-columns: auto 1fr;
    gap: var(--space-8) var(--space-32);
  }
}

.c-table dl dt {
  font-weight: var(--font-weight-regular);
}

.c-table dl dd {
  margin-bottom: var(--space-14);
}

@media (min-width: 1024px) {
  .c-table dl dd {
    margin-bottom: 0;
  }
}

.c-table dl dd:last-child {
  margin-bottom: 0;
}

/* ============================================================
   タグ
   ============================================================ */
.c-tag {
  flex-shrink: 0;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--border-radius-sm);
  background: var(--color-bg-gray);
  font-size: var(--font-size-10);
  line-height: var(--line-height-none);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-regular);
}

@media (min-width: 1024px) {
  .c-tag {
    font-size: var(--font-size-12);
  }
}

/* ============================================================
   アイコンブロック
   ============================================================ */
.c-icon-block {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.c-icon-text {
  flex-shrink: 0;
}

/* ============================================================
   アイコン
   ============================================================ */
.c-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-brand-primary);
  font-size: var(--font-size-16);
  line-height: var(--line-height-snug);
  color: var(--color-text-on-dark);
}

@media (min-width: 1024px) {
  .c-icon {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-20);
  }
}

.c-icon .material-symbols-rounded {
  font-size: var(--font-size-24);
}

.c-icon--lg {
  width: 56px;
  height: 56px;
}

@media (min-width: 1024px) {
  .c-icon--lg {
    width: 64px;
    height: 64px;
  }
}

.c-icon--lg .material-symbols-rounded {
  font-size: var(--font-size-40);
}

.c-icon--circle {
  border-radius: var(--border-radius-full);
}

.c-icon--square {
  border-radius: var(--border-radius-sm);
}

/* ============================================================
   ボックス
   ============================================================ */
.c-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  height: 100%;
  padding: var(--space-20);
  border-radius: var(--border-radius-md);
  background: var(--color-bg-base);
  font-size: var(--font-size-12);
}

@media (min-width: 1024px) {
  .c-box {
    padding: var(--space-32);
    font-size: var(--font-size-14);
  }
}

@media (min-width: 1024px) {
  .c-box--sm {
    padding: var(--space-24);
  }
}

.c-box__body {
  flex: 1;
}

/* ライトグレー */
.c-box--light {
  background: var(--color-bg-light);
}

/* 青 */
.c-box--brand {
  background: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

/* ============================================================
   カード
   ============================================================ */
.c-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  height: 100%;
  padding: var(--space-20);
  border-radius: var(--border-radius-md);
  background: var(--color-bg-base);
  box-shadow: var(--shadow-base);
  overflow: hidden;
  font-size: var(--font-size-12);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: color var(--transition-slow);
}

@media (min-width: 1024px) {
  .c-card {
    padding: var(--space-32);
    font-size: var(--font-size-14);
  }
}

@media (min-width: 1024px) {
  .c-card--lg {
    gap: var(--space-24);
    padding: var(--space-48);
  }
}

.c-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  z-index: -1;
  width: 155%;
  height: 102%;
  background: var(--color-brand-primary);
  opacity: 0;
  transform: scaleX(0) skewX(-12deg);
  transform-origin: left center;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.c-card__tag {
  display: block;
  margin: 0 auto;
  padding: var(--space-16);
  border: 1px solid;
  font-size: var(--font-size-14);
  line-height: var(--line-height-none);
}

@media (min-width: 1024px) {
  .c-card__tag {
    font-size: var(--font-size-16);
  }
}

.c-card__title {
  font-size: var(--font-size-20);
  line-height: var(--line-height-snug);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-card__title {
    font-size: var(--font-size-24);
  }
}

.c-card__body {
  flex: 1;
}

.c-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.c-card__meta-item {
  max-width: 100%;
  padding: var(--space-4) var(--space-8);
  border: 1px solid var(--color-brand-primary);
  overflow: hidden;
  font-size: var(--font-size-10);
  line-height: var(--line-height-none);
  color: var(--color-brand-primary);
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: color var(--transition-slow), border-color var(--transition-slow), background-color var(--transition-slow);
}

@media (min-width: 1024px) {
  .c-card__meta-item {
    font-size: var(--font-size-12);
  }
}

.c-card:hover .c-card__meta-item {
  border: 1px solid var(--color-text-on-dark);
  color: var(--color-text-on-dark);
}

.c-card__meta-item--casestudy_team {
  background: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

.c-card:hover .c-card__meta-item--casestudy_team {
  border: 1px solid var(--color-text-on-dark);
  background: var(--color-bg-base);
  color: var(--color-brand-primary);
}

.c-card__arrow {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-8);
  line-height: var(--line-height-none);
  color: var(--color-brand-primary);
  transition: color var(--transition-slow);
}

.c-card__arrow img {
  transition: filter var(--transition-slow);
}

.c-card__color--brand {
  color: var(--color-brand-primary);
  transition: color var(--transition-slow);
}

.c-card__color--muted {
  color: var(--color-text-muted);
  transition: color var(--transition-slow);
}

.c-card:hover {
  opacity: 1;
  color: var(--color-text-on-dark);
}

.c-card:hover::before {
  opacity: 1;
  transform: scaleX(1) skewX(-12deg);
}

.c-card:hover .c-card__arrow {
  color: var(--color-text-on-dark);
}

.c-card:hover .c-card__arrow img {
  filter: brightness(0) invert(1);
}

.c-card:hover .c-card__color--brand {
  color: var(--color-text-on-dark);
}

.c-card:hover .c-card__color--muted {
  color: var(--color-text-on-dark);
}

/* 青 */
.c-card--bg-brand {
  background: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

.c-card--bg-brand::before {
  background: var(--color-bg-base);
}

.c-card--bg-brand .c-card__arrow {
  color: var(--color-text-on-dark);
}

.c-card--bg-brand .c-card__arrow img {
  filter: brightness(0) invert(1);
}

.c-card--bg-brand:hover {
  color: var(--color-brand-primary);
}

.c-card--bg-brand:hover .c-card__arrow {
  color: var(--color-brand-primary);
}

.c-card--bg-brand:hover .c-card__arrow img {
  filter: brightness(1) invert(0);
}

/* 画像背景 */
.c-card--bg-image {
  color: var(--color-text-on-dark);
}

.c-card--bg-image--ai {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/ai/ai.webp) no-repeat center / cover;
}

.c-card--bg-image--tacit-knowledge {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/ai/tacit-knowledge/tacit-knowledge.webp) no-repeat center / cover;
}

.c-card--bg-image--consultant {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/ai/consultant/consultant.webp) no-repeat center / cover;
}

.c-card--bg-image--spend-intelligence {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/ai/spend-intelligence/spend-intelligence.webp) no-repeat center / cover;
}

.c-card--bg-image--aimee {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/ai/aimee/aimee.webp) no-repeat center / cover;
}

.c-card--bg-image--tls {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/tls/tls.webp) no-repeat center / cover;
}

.c-card--bg-image--cfs {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/tls/cfs/cfs.webp) no-repeat center / cover;
}

.c-card--bg-image--app {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/tls/app/app.webp) no-repeat center / cover;
}

.c-card--bg-image--tmt {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/tls/tmt/tmt.webp) no-repeat center / cover;
}

.c-card--bg-image--cu {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/tls/cu/cu.webp) no-repeat center / cover;
}

.c-card--bg-image--gs {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/gs/gs.webp) no-repeat center / cover;
}

.c-card--bg-image--tx {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/gs/tx/tx.webp) no-repeat center / cover;
}

.c-card--bg-image--scm {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/gs/scm/scm.webp) no-repeat center / cover;
}

.c-card--bg-image--fp {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/gs/fp/fp.webp) no-repeat center / cover;
}

.c-card--bg-image--mc {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/gs/mc/mc.webp) no-repeat center / cover;
}

.c-card--bg-image--aid {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/consulting/gs/aid/aid.webp) no-repeat center / cover;
}

.c-card--bg-image--ji {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/uniqueness/ji/ji.webp) no-repeat center / cover;
}

.c-card--bg-image--eas {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/uniqueness/eas/eas.webp) no-repeat center / cover;
}

.c-card--bg-image--industry-restructuring {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/uniqueness/industry-restructuring/industry-restructuring.webp) no-repeat center / cover;
}

.c-card--bg-image--dynamic-equilibrium {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/services/uniqueness/dynamic-equilibrium/dynamic-equilibrium.webp) no-repeat center / cover;
}

.c-card--bg-image::before {
  background: rgba(0, 0, 255, 0.5);
}

.c-card--bg-image .c-card__arrow {
  color: var(--color-text-on-dark);
}

.c-card--bg-image .c-card__arrow img {
  filter: brightness(0) invert(1);
}

/* 白枠 */
.c-card--border-base {
  border: 1px solid var(--color-bg-base);
}

/* 青枠 */
.c-card--border-primary {
  border: 1px solid var(--color-brand-primary);
}

/* 画像付き */
.c-card--image {
  gap: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .c-card--image {
    flex-direction: row;
  }
}

.c-card--image__image {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-gray);
}

@media (min-width: 1024px) {
  .c-card--image__image {
    width: 400px;
  }
}

.c-card--image__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.c-card--image__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  flex: 1;
  height: 100%;
  padding: var(--space-20);
}

@media (min-width: 1024px) {
  .c-card--image__body {
    padding: var(--space-32);
  }
}

/* 画像付き白枠 */
.c-card--image--border-base .c-card--image__body {
  border: 1px solid var(--color-bg-base);
  border-width: 1px 1px 1px 0;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

/* メンバー */
.c-card--member__image {
  width: 120px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .c-card--member__image {
    width: 160px;
  }
}

.c-card--member__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.c-card--member__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-8) 0;
  line-height: var(--line-height-snug);
  text-align: center;
}

/* インタビュー */
.c-card--interview__career {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  flex: 1;
  padding: var(--space-8) 0;
}

.c-card--interview__career-item {
  display: flex;
  gap: var(--space-16);
}

.c-card--interview__career-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  border: 1px solid;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-12);
}

@media (min-width: 1024px) {
  .c-card--interview__career-icon {
    width: 48px;
    font-size: var(--font-size-14);
  }
}

.c-card--interview__career-body {
  flex: 1;
  line-height: var(--line-height-snug);
}

/* FAQ */
.c-card--faq {
  gap: 0;
  padding: 0;
  cursor: pointer;
}

.c-card--faq__q {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-20);
}

@media (min-width: 1024px) {
  .c-card--faq__q {
    padding: var(--space-24);
  }
}

.c-card--faq__a {
  display: none;
}

.c-card--faq__a-inner {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-20);
  background: var(--color-bg-base);
}

@media (min-width: 1024px) {
  .c-card--faq__a-inner {
    padding: var(--space-24);
  }
}

.c-card--faq__icon {
  flex-shrink: 0;
}

.c-card--faq__text {
  flex: 1;
}

.c-card--faq__arrow {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transform: rotate(90deg);
  transition: transform var(--transition-slow), color var(--transition-slow);
}

.c-card--faq[aria-expanded="true"] .c-card--faq__arrow {
  transform: rotate(-90deg);
}

/* ダウンロード */
.c-card--download__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.c-card--download__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.c-card--download__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-8) 0;
}

/* リンク無効化 */
.c-card--no-link {
  box-shadow: none;
  pointer-events: none;
}

/* ============================================================
   ボタン
   ============================================================ */
.c-btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: var(--space-8) var(--space-24);
  border: 1px solid var(--color-brand-primary);
  background: var(--color-bg-base);
  box-shadow: var(--shadow-base);
  overflow: hidden;
  font-family: var(--font-family-base);
  font-size: var(--font-size-14);
  line-height: var(--line-height-none);
  color: var(--color-brand-primary);
  transition: color var(--transition-slow);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .c-btn {
    font-size: var(--font-size-16);
  }
}

.c-btn--sm {
  padding: var(--space-8) var(--space-16);
  font-size: var(--font-size-10);
}

@media (min-width: 1024px) {
  .c-btn--sm {
    font-size: var(--font-size-12);
  }
}

.c-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  z-index: -1;
  width: 155%;
  height: 102%;
  background: var(--color-brand-primary);
  transform-origin: left center;
  transform: scaleX(0) skewX(-12deg);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.c-btn:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.c-btn:hover {
  color: var(--color-text-on-dark);
  opacity: 1;
}

.c-btn:hover::before {
  transform: scaleX(1) skewX(-12deg);
  opacity: 1;
}

/* ============================================================
   テキスト
   ============================================================ */
.c-text-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-14);
}

@media (min-width: 1024px) {
  .c-text-block {
    gap: var(--space-16);
  }
}

.c-text-block--sm {
  gap: var(--space-8);
}

.c-text {
  font-size: var(--font-size-14);
}

@media (min-width: 1024px) {
  .c-text {
    font-size: var(--font-size-16);
  }
}

/* 小サイズ */
.c-text--sm {
  font-size: var(--font-size-12);
}

@media (min-width: 1024px) {
  .c-text--sm {
    font-size: var(--font-size-14);
  }
}

/* 中サイズ */
.c-text--md {
  font-size: var(--font-size-16);
}

@media (min-width: 1024px) {
  .c-text--md {
    font-size: var(--font-size-20);
  }
}

/* 大サイズ */
.c-text--lg {
  font-size: var(--font-size-18);
}

@media (min-width: 1024px) {
  .c-text--lg {
    font-size: var(--font-size-24);
  }
}

/* ============================================================
   区切り
   ============================================================ */
.c-hr {
  border: none;
  border-top: 1px solid var(--color-border);
}

.c-hr--brand {
  border-top-color: var(--color-brand-primary);
}

.c-hr--white {
  border-top-color: var(--color-bg-base);
}

.c-hr--no-border {
  border-top: none;
}

/* ============================================================
   YouTube
   ============================================================ */
.c-youtube {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.c-youtube iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================================
   数字コンテンツ
   ============================================================ */
.c-number {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: var(--space-8);
  line-height: var(--line-height-none);
}

.c-number__value {
  font-family: 'Roboto Condensed', var(--font-family-base);
  font-size: var(--font-size-32);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-number__value {
    font-size: var(--font-size-56);
  }
}

.c-number__unit {
  font-size: var(--font-size-24);
}

@media (min-width: 1024px) {
  .c-number__unit {
    font-size: var(--font-size-40);
  }
}

/* ============================================================
   フロー
   ============================================================ */
.c-arrow-flex {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .c-arrow-flex {
    flex-direction: row;
    gap: var(--space-16);
  }
}

.c-arrow-flex__item {
  flex: 1;
}

.c-arrow-flex__arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .c-arrow-flex__arrow span {
    transform: rotate(-90deg);
    transform-origin: center;
  }
}

/* ============================================================
   キャリアパス
   ============================================================ */
.c-career-path {
  display: flex;
  flex-direction: column;
  border-radius: var(--border-radius-md);
  background: var(--color-bg-base);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .c-career-path {
    flex-direction: row;
  }
}

.c-career-path__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-20);
  background: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

@media (min-width: 1024px) {
  .c-career-path__header {
    width: 160px;
    padding: var(--space-24);
  }
}

.c-career-path:nth-child(2) .c-career-path__header {
  background: linear-gradient(rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.3)), var(--color-brand-primary);
}

.c-career-path:nth-child(3) .c-career-path__header {
  background: linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.6)), var(--color-brand-primary);
}

.c-career-path__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-20);
  border: 1px solid var(--color-border-light);
  border-width: 0 0 1px;
}

@media (min-width: 1024px) {
  .c-career-path__body {
    flex: 1;
    padding: var(--space-24);
    border-width: 0 1px 0 0;
  }
}

.c-career-path__body:last-child {
  border-width: 0;
}

/* ============================================================
   スクロールヒント
   ============================================================ */
.js-scroll-hint {
  overflow-x: auto;
}

.js-scroll-hint img {
  min-width: 560px;
  margin: 0 auto;
}

.js-scroll-hint table {
  min-width: 560px;
  margin: 0 auto;
}

/* ============================================================
   パンくずリスト
   ============================================================ */
.p-breadcrumb {
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--color-brand-primary);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

@media (min-width: 1024px) {
  .p-breadcrumb {
    padding: var(--space-20) 0;
  }
}

.p-breadcrumb::-webkit-scrollbar {
  display: none;
}

.p-breadcrumb__list {
  display: flex;
  align-items: center;
  list-style: none;
  min-width: max-content;
  white-space: nowrap;
}

.p-breadcrumb__item {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.p-breadcrumb__separator {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin: 0 var(--space-12);
  color: var(--color-text-primary);
}

.p-breadcrumb__item:last-child .p-breadcrumb__separator {
  display: none;
}

.p-breadcrumb__link {
  font-size: var(--font-size-12);
  line-height: var(--line-height-none);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-regular);
  white-space: nowrap;
  transition: color var(--transition-slow);
}

@media (min-width: 1024px) {
  .p-breadcrumb__link {
    font-size: var(--font-size-16);
  }
}

.p-breadcrumb__link:hover {
  color: var(--color-brand-primary);
  opacity: 1;
}

.p-breadcrumb__current {
  font-size: var(--font-size-12);
  line-height: var(--line-height-none);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-regular);
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .p-breadcrumb__current {
    font-size: var(--font-size-16);
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (min-width: 1024px) {
  .p-breadcrumb__list {
    min-width: 0;
  }
}

@media (min-width: 1024px) {
  .p-breadcrumb__item:last-child {
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
  }
}

/* ============================================================
   ページヒーロー
   ============================================================ */
.c-hero__category {
  padding: var(--space-32) 0;
  font-size: var(--font-size-20);
  line-height: var(--line-height-none);
  letter-spacing: var(--letter-spacing-wide);
  text-align: center;
  color: var(--color-brand-primary);
}

@media (min-width: 1024px) {
  .c-hero__category {
    padding: var(--space-64) 0;
    font-size: var(--font-size-32);
  }
}

.c-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
  padding-top: var(--space-32);
}

@media (min-width: 1024px) {
  .c-hero__content {
    gap: var(--space-32);
    padding-top: var(--space-64);
  }
}

.c-hero__title {
  font-size: var(--font-size-32);
  line-height: var(--line-height-snug);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-hero__title {
    font-size: var(--font-size-56);
  }
}

/* ============================================================
   カスタムヒーロー
   ============================================================ */
.c-custom-hero {
  color: var(--color-text-on-dark);
}

.c-custom-hero--ai {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/services/ai/ai.webp') no-repeat center / cover;
}

.c-custom-hero--tls {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/services/consulting/tls/tls.webp') no-repeat center / cover;
}

.c-custom-hero--gs {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/services/consulting/gs/gs.webp') no-repeat center / cover;
}

.c-custom-hero--uniqueness {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/services/uniqueness/uniqueness.webp') no-repeat center / cover;
}

.c-custom-hero--recruit {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/recruit/recruit.webp') no-repeat top center / cover;
}

.c-custom-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .c-custom-hero__content {
    gap: var(--space-32);
  }
}

/* ============================================================
   ページイメージ
   ============================================================ */
.c-page-image {
  width: 100%;
  max-height: 600px;
  aspect-ratio: 2 / 1;
}

.c-page-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.c-page-image--position-top img {
  object-position: top center;
}

/* ============================================================
   CTA
   ============================================================ */
.c-cta-recruit {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/recruit/recruit.webp) no-repeat top center / cover;
}

.c-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
  text-align: center;
  color: var(--color-text-on-dark);
}

@media (min-width: 1024px) {
  .c-cta {
    gap: var(--space-32);
  }
}

.c-cta__title {
  font-size: var(--font-size-24);
  line-height: var(--line-height-snug);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-cta__title {
    font-size: var(--font-size-40);
  }
}

.c-cta a {
  display: flex;
  justify-content: center;
  padding: var(--space-16) var(--space-24);
  border-color: var(--color-bg-base);
  font-size: var(--font-size-16);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .c-cta a {
    font-size: var(--font-size-20);
  }
}

/* ============================================================
   タブ
   ============================================================ */
.c-tab {
  position: sticky;
  top: var(--header-height-sp);
  z-index: 99;
  border-bottom: 1px solid var(--color-brand-primary);
  background: var(--color-bg-base);
  transition-property: top;
  transition-duration: 0.225s;
  transition-timing-function: ease;
}

@media (min-width: 1024px) {
  .c-tab {
    top: var(--header-height-pc);
  }
}

.is-header-hidden .c-tab {
  top: 0;
}

.c-tab-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}

@media (min-width: 1024px) {
  .c-tab-list {
    gap: var(--space-16);
  }
}

.c-tab-list__item {
  position: relative;
}

.c-tab-list__item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-brand-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.c-tab-list__item:hover::after,
.c-tab-list__item.is-active::after {
  transform: scaleX(1);
}

.c-tab-list__item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-20) 0;
  font-size: var(--font-size-12);
  line-height: var(--line-height-none);
  cursor: pointer;
  transition: color var(--transition-slow);
}

@media (min-width: 1024px) {
  .c-tab-list__item a {
    padding: var(--space-24) 0;
    font-size: var(--font-size-16);
  }
}

.c-tab-list__item:hover a,
.c-tab-list__item.is-active a {
  color: var(--color-brand-primary);
}

.c-tab-panel {
  display: none;
  overflow-anchor: none;
}

.c-tab-panel.is-active {
  display: block;
}

/* ============================================================
   Member モーダル
   ============================================================ */
.c-member-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s var(--transition-base);
}

.c-member-modal.is-open {
  visibility: visible;
  pointer-events: auto;
  transition: visibility 0s 0s;
}

.c-member-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.c-member-modal.is-open .c-member-modal__overlay {
  opacity: 1;
}

.c-member-modal__dialog {
  position: relative;
  z-index: 1;
  width: calc(100vw - 2 * var(--container-padding-sp));
  max-width: calc(var(--container-max) - 2 * var(--container-padding-sp));
  max-height: 90vh;
  background: var(--color-bg-base);
  overflow-y: auto;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

@media (min-width: 1024px) {
  .c-member-modal__dialog {
    width: calc(100vw - 2 * var(--container-padding-pc));
    max-width: calc(var(--container-max) - 2 * var(--container-padding-pc));
  }
}

.c-member-modal.is-open .c-member-modal__dialog {
  opacity: 1;
  transform: translateY(0);
}

.c-member-modal__close {
  position: absolute;
  top: var(--space-16);
  right: var(--space-16);
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.c-member-modal__close:hover {
  opacity: 0.7;
}

.c-member-modal__close:focus {
  outline: none;
}

.c-member-modal__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
  padding: var(--space-20);
}

@media (min-width: 1024px) {
  .c-member-modal__inner {
    grid-template-columns: 300px 1fr;
    gap: var(--space-64);
    padding: var(--space-64);
  }
}

.c-member-modal__image {
  width: 300px;
  max-width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.c-member-modal__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.c-member-modal__name-en {
  font-size: var(--font-size-16);
  line-height: var(--line-height-snug);
  color: var(--color-text-muted);
  letter-spacing: var(--letter-spacing-base);
}

@media (min-width: 1024px) {
  .c-member-modal__name-en {
    font-size: var(--font-size-20);
  }
}

/* ============================================================
   トップに戻るボタン
   ============================================================ */
.c-to-top {
  position: fixed;
  top: 200px;
  right: 0;
  z-index: 999;
}

.c-to-top__btn {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding-bottom: 12px;
  border: 1px solid var(--color-brand-primary);
  border-width: 1px 0 1px 1px;
  background: var(--color-bg-base);
  box-shadow: var(--shadow-base);
  overflow: hidden;
  font-size: var(--font-size-14);
  line-height: var(--line-height-none);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-bold);
  transition: color var(--transition-slow);
}

.c-to-top__btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  z-index: -1;
  width: 155%;
  height: 102%;
  background: var(--color-brand-primary);
  transform-origin: left center;
  transform: scaleX(0) skewX(-12deg);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.c-to-top__btn .material-symbols-rounded {
  margin-bottom: -12px;
  font-size: var(--font-size-40);
}

.c-to-top__btn:hover {
  color: var(--color-text-on-dark);
  opacity: 1;
}

.c-to-top__btn:hover::before {
  transform: scaleX(1) skewX(-12deg);
  opacity: 1;
}
  

/* ============================================================
   Member
   ============================================================ */
.p-member-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-20);
}

@media (min-width: 768px) {
  .p-member-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .p-member-list {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-48);
  }
}

.p-member-list__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  cursor: pointer;
  transition-property: opacity, transform;
  transition-duration: 0.4s, 0.4s;
  transition-timing-function: ease, ease;
}

@media (min-width: 1024px) {
  .p-member-list__item {
    gap: var(--space-16);
  }
}

.p-member-list__image {
  aspect-ratio: 1 / 1;
  background: var(--color-bg-light);
  overflow: hidden;
}

.p-member-list__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.p-member-list__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.p-member-list__item.is-hidden,
.js-cs-card.is-hidden,
.js-cs-subgroup.is-hidden,
.js-cs-group.is-hidden,
.js-dl-card.is-hidden {
  display: none;
}

/* ============================================================
   人を知る
   ============================================================ */
.p-people-card__person {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin: var(--space-8) 0;
  padding: var(--space-16);
  border-radius: var(--border-radius-md);
  background: rgba(0, 0, 0, 0.05);
}

@media (min-width: 1024px) {
  .p-people-card__person {
    gap: var(--space-16);
    margin: var(--space-16) 0;
  }
}

.p-people-card__image {
  flex-shrink: 0;
  width: 56px;
  aspect-ratio: 1 / 1;
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .p-people-card__image {
    width: 80px;
  }
}

.p-people-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 写真 */
.p-interview-image {
  width: 100%;
  aspect-ratio: 16 / 7;
}

.p-interview-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 経歴 */
.p-interview-career {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .p-interview-career {
    flex-direction: row;
    gap: var(--space-32);
  }
}

.p-interview-career__arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  transform: rotate(90deg);
}

@media (min-width: 1024px) {
  .p-interview-career__arrow {
    transform: none;
  }
}

.p-interview-career__arrow .material-symbols-rounded {
  font-size: var(--font-size-48);
}

/* 本文 */
.p-interview-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .p-interview-body {
    grid-template-columns: 340px 1fr;
    gap: var(--space-32);
  }
}

/* ============================================================
   新卒向け
   ============================================================ */
.p-new-graduate-message {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .p-new-graduate-message {
    flex-direction: row-reverse;
    align-items: flex-start;
    gap: var(--space-32);
  }

  .p-new-graduate-message__body {
    flex: 1;
  }

  .p-new-graduate-message__profile {
    width: 320px;
  }
}

.p-new-graduate-message__image {
  max-width: 320px;
  aspect-ratio: 3 / 4;
}

.p-new-graduate-message__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* メニュー */
.p-dynamic-equilibrium-menu {
  position: sticky;
  top: var(--header-height-sp);
  z-index: 99;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  background: var(--color-brand-primary);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  transition-property: top;
  transition-duration: 0.225s;
  transition-timing-function: ease;
}

@media (min-width: 1024px) {
  .p-dynamic-equilibrium-menu {
    top: var(--header-height-pc);
  }
}

.is-header-hidden .p-dynamic-equilibrium-menu {
  top: 0;
}

.p-dynamic-equilibrium-menu__list {
  display: flex;
  justify-content: flex-start;
  min-width: max-content;
  white-space: nowrap;
}

.p-dynamic-equilibrium-menu__list-title {
  display: flex;
  padding: var(--space-20) var(--space-16) var(--space-20) 0;
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-12);
  line-height: var(--line-height-none);
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 1024px) {
  .p-dynamic-equilibrium-menu__list-title {
    padding: var(--space-24) var(--space-32) var(--space-24) 0;
    font-size: var(--font-size-16);
  }
}

.p-dynamic-equilibrium-menu__list-item {
  border-right: 1px solid rgba(255, 255, 255, 0.5);
}

.p-dynamic-equilibrium-menu__list-item a {
  position: relative;
  z-index: 1;
  display: flex;
  padding: var(--space-20) var(--space-16);
  overflow: hidden;
  font-size: var(--font-size-12);
  line-height: var(--line-height-none);
  color: var(--color-text-on-dark);
  transition: color var(--transition-slow);
}

@media (min-width: 1024px) {
  .p-dynamic-equilibrium-menu__list-item a {
    padding: var(--space-24) var(--space-32);
    font-size: var(--font-size-16);
  }
}

.p-dynamic-equilibrium-menu__list-item a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  z-index: -1;
  width: 155%;
  height: 102%;
  background: var(--color-bg-base);
  opacity: 0;
  transform: scaleX(0) skewX(-12deg);
  transform-origin: left center;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.p-dynamic-equilibrium-menu__list-item a:hover,
.p-dynamic-equilibrium-menu__list-item.is-active a {
  opacity: 1;
  color: var(--color-brand-primary);
}

.p-dynamic-equilibrium-menu__list-item a:hover::before,
.p-dynamic-equilibrium-menu__list-item.is-active a::before {
  opacity: 1;
  transform: scaleX(1) skewX(-12deg);
}

/* ヒーロー */
.p-dynamic-equilibrium-hero {
  max-width: 840px;
  margin: 0 auto;
}

.p-dynamic-equilibrium-hero__tag {
  display: block;
  margin: 0 auto;
  padding: var(--space-16) var(--space-32);
  border: 1px solid;
  font-size: var(--font-size-14);
  line-height: var(--line-height-none);
  letter-spacing: var(--letter-spacing-base);
}

@media (min-width: 1024px) {
  .p-dynamic-equilibrium-hero__tag {
    font-size: var(--font-size-16);
  }
}

.p-dynamic-equilibrium-hero__hr {
  width: 40px;
  margin: 0 auto;
}

.p-dynamic-equilibrium-hero__video {
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.p-dynamic-equilibrium-hero__video video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ナビゲーション */
.p-dynamic-equilibrium-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .p-dynamic-equilibrium-nav {
    gap: var(--space-32);
  }
}

.p-dynamic-equilibrium-nav__item {
  display: flex;
}

.p-dynamic-equilibrium-nav__item--prev {
  justify-content: flex-start;
}

.p-dynamic-equilibrium-nav__item--next {
  justify-content: flex-end;
}

.p-dynamic-equilibrium-nav__item a {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.p-dynamic-equilibrium-nav__item--prev a {
  align-items: flex-start;
}

.p-dynamic-equilibrium-nav__item--next a {
  align-items: flex-end;
  text-align: right;
}

/* プロフィール */
.p-learn-profile {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .p-learn-profile {
    grid-template-columns: 1fr 3fr 2fr;
    gap: var(--space-32);
  }
}

/* 基本原則 */
.p-learn-principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

@media (min-width: 1024px) {
  .p-learn-principles {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-32);
  }
}

.p-learn-principles__title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 var(--space-8);
}

.p-learn-principles__title  .material-symbols-rounded {
  font-size: var(--font-size-32);
}

/* ============================================================
   コンソーシアム
   ============================================================ */
.p-consortium-quote {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-20) var(--space-20) var(--space-20) var(--space-40);
  border-radius: var(--border-radius-md);
  background: var(--color-bg-base);
}

@media (min-width: 1024px) {
  .p-consortium-quote {
    padding: var(--space-32) var(--space-32) var(--space-32) var(--space-64);
  }
}

.p-consortium-quote::before {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 1;
  content: "“";
  font-family: 'Noto Serif JP', serif;
  font-size: var(--font-size-48);
  line-height: var(--line-height-none);
  color: var(--color-text-muted);
}

@media (min-width: 1024px) {
  .p-consortium-quote::before {
    left: 24px;
  }
}

/* ============================================================
   page.css — 下層ページ共通スタイル
   ============================================================ */
.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.u-sp-only {
  display: block;
}

@media (min-width: 1024px) {
  .u-sp-only {
    display: none !important;
  }
}

.u-pc-only {
  display: none;
}

@media (min-width: 1024px) {
  .u-pc-only {
    display: block !important;
  }
}

/* ============================================================
   ページナビゲーション
   ============================================================ */
.p-page-nav {
  padding-block: var(--space-20);
  border-top: 1px solid var(--color-brand-primary);
}

.p-page-nav__links {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: var(--space-16);
  justify-content: flex-end;
}

@media (min-width: 1024px) {
  .p-page-nav__links {
    flex-direction: row;
  }
}

/* ============================================================
   カテゴリーフィルター
   ============================================================ */
.c-filter-section {
  padding-bottom: var(--space-120);
}

@media (min-width: 1024px) {
  .c-filter-section {
    padding-bottom: var(--space-160);
  }
}

.c-filter-container {
  position: fixed;
  right: var(--space-12);
  bottom: var(--space-12);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  max-width: calc(100% - var(--space-12) * 2);
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-base);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .c-filter-container {
    right: var(--space-24);
    bottom: var(--space-24);
    max-width: calc(100% - var(--space-24) * 2);
  }
}

/* 開閉トグル */
.c-filter__main,
.c-filter__close {
  display: none;
}

.c-filter-container.is-open .c-filter__main {
  display: flex;
}

.c-filter-container.is-open .c-filter__close {
  display: flex;
}

.c-filter-container.is-open .c-filter__open {
  display: none;
}

.c-filter-container.is-open {
  overflow-y: auto;
}

/* 閉じるボタン */
.c-filter__close {
  position: absolute;
  top: var(--space-16);
  right: var(--space-16);
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  border: none;
  border-radius: var(--border-radius-sm);
  background: none;
  font-size: var(--font-size-10);
  line-height: var(--line-height-none);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

@media (min-width: 1024px) {
  .c-filter__close {
    font-size: var(--font-size-14);
  }
}

/* 見出し */
.c-filter__heading {
  font-size: var(--font-size-10);
  line-height: var(--line-height-none);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
}

@media (min-width: 1024px) {
  .c-filter__heading {
    font-size: var(--font-size-14);
  }
}

/* 開くボタン */
.c-filter__open {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-10) var(--space-14);
  border: 1px solid var(--color-brand-primary);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-brand-primary);
  font-size: var(--font-size-10);
  line-height: var(--line-height-none);
  color: var(--color-text-on-dark);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color var(--transition-slow);
  opacity: 1;
  cursor: pointer;
}

.c-filter__open::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  width: 155%;
  height: 102%;
  background-color: #fff;
  transform-origin: left center;
  transform: scaleX(0) skewX(-12deg);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  z-index: -1;
}

@media (min-width: 1024px) {
  .c-filter__open {
    padding: var(--space-12) var(--space-16);
    font-size: var(--font-size-14);
  }
}

.c-filter__open:hover {
  color: var(--color-brand-primary);
  opacity: 1;
}

.c-filter__open:hover::before {
  transform: scaleX(1) skewX(-12deg);
  opacity: 1;
}

/* メイン */
.c-filter__main {
  flex-direction: column;
  gap: var(--space-12);
}

/* 検索（絞り込みを閉じる）ボタン */
.c-filter__submit {
  width: 100%;
  justify-content: center;
}

.c-filter__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.c-filter__label {
  font-size: var(--font-size-12);
  line-height: var(--line-height-snug);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-medium);
}

@media (min-width: 1024px) {
  .c-filter__label {
    font-size: var(--font-size-14);
  }
}

.c-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.c-filter--level-1 {
  padding-left: var(--space-8);
  border-left: 2px solid var(--color-border);
}

.c-filter--level-2 {
  padding-left: var(--space-8);
  border-left: 6px double var(--color-border);
}

.c-filter__item {
  padding: var(--space-8) var(--space-14);
  font-family: var(--font-family-base);
  font-size: var(--font-size-10);
  line-height: var(--line-height-none);
  color: var(--color-text-primary);
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color var(--transition-slow), border-color var(--transition-slow);
}

.c-filter__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  width: 155%;
  height: 102%;
  background-color: var(--color-brand-primary);
  transform-origin: left center;
  transform: scaleX(0) skewX(-12deg);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  z-index: -1;
}

@media (min-width: 1024px) {
  .c-filter__item {
    padding: var(--space-8) var(--space-16);
    font-size: var(--font-size-14);
  }
}

.c-filter__item:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

.c-filter__item:hover::before {
  transform: scaleX(1) skewX(-12deg);
  opacity: 1;
}

.c-filter__item.is-active {
  background-color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

.c-filter__item.is-ancestor {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
}

.c-filter--hidden {
  display: none !important;
}

.c-filter__search-wrap {
  position: relative;
}

.c-filter__search-input {
  width: 100%;
  padding: var(--space-8) var(--space-14) var(--space-8) var(--space-32);
  font-family: var(--font-family-base);
  font-size: var(--font-size-10);
  line-height: var(--line-height-none);
  color: var(--color-text-primary);
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  appearance: none;
  transition-property: border-color;
  transition-duration: 0.2s;
  transition-timing-function: ease;
}

.c-filter__search-input::placeholder {
  color: var(--color-text-muted);
}

.c-filter__search-input:focus {
  outline: none;
  border-color: var(--color-brand-primary);
}

@media (min-width: 1024px) {
  .c-filter__search-input {
    font-size: var(--font-size-14);
  }
}

.c-filter__search-icon {
  position: absolute;
  top: 50%;
  left: var(--space-12);
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

/* ============================================================
   ページコンテンツ（WP本文エリア）
   ============================================================ */
.p-page-content {
  font-size: var(--font-size-14);
  overflow-wrap: break-word;
}

@media (min-width: 1024px) {
  .p-page-content {
    font-size: var(--font-size-16);
  }
}

.p-page-content > *:not(:last-child) {
  margin-bottom: var(--space-14);
}

@media (min-width: 1024px) {
  .p-page-content > *:not(:last-child) {
    margin-bottom: var(--space-16);
  }
}

.p-page-content h2 {
  font-size: var(--font-size-24);
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-32);
}

@media (min-width: 1024px) {
  .p-page-content h2 {
    margin-top: var(--space-48);
  }
}

.p-page-content h3 {
  font-size: var(--font-size-20);
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-24);
}

@media (min-width: 1024px) {
  .p-page-content h3 {
    margin-top: var(--space-40);
  }
}

.p-page-content h4 {
  font-size: var(--font-size-16);
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-20);
}

@media (min-width: 1024px) {
  .p-page-content h4 {
    margin-top: var(--space-32);
  }
}

.p-page-content ul,
.p-page-content ol {
  padding-left: var(--space-24);
}

.p-page-content ul {
  list-style: disc;
}

.p-page-content ol {
  list-style: decimal;
}

.p-page-content li {
  margin-bottom: var(--space-6);
}

@media (min-width: 1024px) {
  .p-page-content li {
    margin-bottom: var(--space-8);
  }
}

.p-page-content a {
  color: var(--color-brand-primary);
  text-decoration: underline;
}

.p-page-content a:hover {
  opacity: 0.7;
}

.p-page-content table {
  width: 100%;
  border-collapse: collapse;
}

.p-page-content th,
.p-page-content td {
  border: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-16);
  text-align: left;
}

.p-page-content th {
  background-color: var(--color-bg-light);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

/* ============================================================
   News
   ============================================================ */

.p-news-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.p-news-list__item {
  border-bottom: 1px solid var(--color-border);
}

.p-news-list__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-8) var(--space-16);
  padding: var(--space-24) 0;
}

@media (min-width: 1024px) {
  .p-news-list__link {
    flex-direction: row;
  }
}

.p-news-list__link:hover {
  opacity: 1;
}

.p-news-list__link:hover .p-news-list__title {
  color: var(--color-brand-primary);
}

.p-news-list__meta {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  flex-shrink: 0;
}

.p-news-list__tag {
  width: 100px;
  padding: var(--space-4) var(--space-8);
  background: var(--color-brand-primary);
  overflow: hidden;
  font-size: var(--font-size-10);
  line-height: var(--line-height-none);
  text-align: center;
  color: var(--color-text-on-dark);
}

@media (min-width: 1024px) {
  .p-news-list__tag {
    width: 120px;
    font-size: var(--font-size-12);
  }
}

.p-news-list__title {
  display: -webkit-box;
  flex: 1;
  overflow: hidden;
  font-size: var(--font-size-14);
  line-height: var(--line-height-snug);
  color: var(--color-text-primary);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  transition: color var(--transition-slow);
}

@media (min-width: 1024px) {
  .p-news-list__title {
    font-size: var(--font-size-16);
    -webkit-line-clamp: 1;
    line-clamp: 1;
  }
}

.p-news-list-wrap {
  transition-property: opacity;
  transition-duration: 0.2s;
  transition-timing-function: ease;
}

.p-news-list-wrap.is-loading {
  opacity: 0.4;
  pointer-events: none;
}

/* フローティングCTA */
.p-recruit-fcta {
  position: fixed;
  right: var(--space-12);
  bottom: var(--space-12);
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  max-width: calc(100% - var(--space-12) * 2);
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  opacity: 0;
  background-color: var(--color-bg-base);
  box-shadow: var(--shadow-lg);
  transform: translateY(var(--space-10));
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

@media (min-width: 1024px) {
  .p-recruit-fcta {
    right: var(--space-24);
    bottom: var(--space-24);
    width: 220px;
  }
}

.p-recruit-fcta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.p-recruit-fcta__close {
  position: absolute;
  top: var(--space-16);
  right: var(--space-16);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  line-height: var(--line-height-none);
  color: var(--color-text-muted);
  cursor: pointer;
}

.p-recruit-fcta__heading {
  font-size: var(--font-size-14);
  line-height: var(--line-height-none);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-bold);
}

.p-recruit-fcta__list {
  display: flex;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .p-recruit-fcta__list {
    flex-direction: column;
  }
}

.p-recruit-fcta__btn {
  display: flex;
  flex: 1;
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--space-8);
  border: 1px solid var(--color-brand-primary);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-bg-base);
  color: var(--color-brand-primary);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color var(--transition-slow);
  opacity: 1;
}

.p-recruit-fcta__btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  width: 155%;
  height: 102%;
  background-color: var(--color-brand-primary);
  transform-origin: left center;
  transform: scaleX(0) skewX(-12deg);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  z-index: -1;
}

.p-recruit-fcta__btn:hover {
  color: var(--color-text-on-dark);
  opacity: 1;
}

.p-recruit-fcta__btn:hover::before {
  transform: scaleX(1) skewX(-12deg);
  opacity: 1;
}

.p-recruit-fcta__btn-label {
  display: flex;
  flex-direction: column;
  font-size: var(--font-size-14);
  line-height: var(--line-height-snug);
  font-weight: var(--font-weight-bold);
}

.p-recruit-fcta__btn-sub {
  font-size: var(--font-size-10);
  line-height: var(--line-height-snug);
  font-weight: var(--font-weight-regular);
}

.p-recruit-fcta__btn-arrow {
  flex-shrink: 0;
  margin-bottom: 2px;
  transition: filter var(--transition-slow);
}

.p-recruit-fcta__btn:hover .p-recruit-fcta__btn-arrow {
  filter: brightness(0) invert(1);
}

@media (max-width: 767px) {
  .p-recruit-fcta__btn-arrow {
    display: none;
  }
}

/* ============================================================
   IR
   ============================================================ */
.p-ir {
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

@media (min-width: 1024px) {
  .p-ir {
    gap: var(--space-48);
  }
}

/* 本文リンク */
.p-ir .c-text a {
  color: var(--color-brand-primary);
}

/* セクション */
.p-ir-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

@media (min-width: 1024px) {
  .p-ir-section {
    gap: var(--space-24);
  }
}

/* グリッド */
.p-ir-grids {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
}

@media (min-width: 1024px) {
  .p-ir-grids {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-48) var(--space-64);
  }
}

.p-ir-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.p-ir-grids__border {
  gap: 0;
  border: 1px solid var(--color-border);
  border-width: 1px 0 0 1px;
}

.p-ir-grids__border .p-ir-grid {
  padding: var(--space-20);
  border: 1px solid var(--color-border);
  border-width: 0 1px 1px 0;
}

@media (min-width: 1024px) {
  .p-ir-grids__border .p-ir-grid {
    padding: var(--space-24);
  }
}

.p-ir-grid .xj-library {
  flex: 1;
}

.p-ir-grid__img {
  display: flex;
  justify-content: center;
}

.p-ir-grid__btn {
  display: flex;
  justify-content: flex-end;
}

/* 見出しラベル */
.p-ir-label {
  font-size: var(--font-size-14);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-medium);
}

@media (min-width: 1024px) {
  .p-ir-label {
    font-size: var(--font-size-16);
  }
}

/* 単位 */
.p-ir-unit {
  font-size: var(--font-size-12);
  line-height: var(--line-height-snug);
}

@media (min-width: 1024px) {
  .p-ir-unit {
    font-size: var(--font-size-14);
  }
}

/* 本文 */
.p-ir-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-14);
}

@media (min-width: 1024px) {
  .p-ir-body {
    gap: var(--space-16);
  }
}

/* ボタン */
.p-ir-btns {
  display: flex;
  flex-direction: column;
  gap: var(--space-14);
}

@media (min-width: 1024px) {
  .p-ir-btns {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-16);
  }
}

/* adobe */
.p-ir-adobe {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

@media (min-width: 1024px) {
  .p-ir-adobe {
    flex-direction: row;
    align-items: center;
    gap: var(--space-12);
  }
}

.p-ir-adobe__text {
  flex: 1;
  font-size: var(--font-size-10);
  line-height: var(--line-height-snug);
}

@media (min-width: 1024px) {
  .p-ir-adobe__text {
    font-size: var(--font-size-12);
  }
}

/* トップメッセージ */
.p-ir-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-32);
}

@media (min-width: 1024px) {
  .p-ir-message {
    flex-direction: row-reverse;
    align-items: flex-start;
    gap: var(--space-48);
  }
}

.p-ir-message__photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  width: 250px;
  font-size: var(--font-size-12);
  line-height: var(--line-height-snug);
  text-align: center;
}

@media (min-width: 1024px) {
  .p-ir-message__photo {
    flex-shrink: 0;
    font-size: var(--font-size-14);
  }
}

.p-ir-message__sign {
  display: inline-block;
}

/* xj見出し */
.xj-section .styled_h3 {
  margin-bottom: var(--space-16);
  font-size: var(--font-size-18);
  line-height: var(--line-height-snug);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .xj-section .styled_h3 {
    margin-bottom: var(--space-24);
    font-size: var(--font-size-24);
  }
}

/* xjテーブル */
.xj_chart_table {
  border: 1px solid var(--color-border);
}

.xj_chart_table td {
  border: 1px solid var(--color-border);
}

/* xjメールフォーム */
.xj_mailform_table {
  width: 100%;
  border-top: 1px solid var(--color-border);
}

.xj_mailform_table_tr {
  border-bottom: 1px solid var(--color-border);
}

.xj_mailform_table_td_title,
.xj_mailform_table_td_value {
  padding-block: var(--space-20);
}

.xj_mailform_table_td_value input {
  border: 1px solid var(--color-border);
}

.xj_mailform_request_button {
  display: inline-flex;
  align-items: center;
  padding: var(--space-10) var(--space-24);
  font-family: var(--font-family-base);
  font-size: var(--font-size-14);
  line-height: var(--line-height-none);
  color: var(--color-brand-primary);
  border: 1px solid var(--color-brand-primary);
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.25);
  background-image: linear-gradient(105deg, var(--color-brand-primary) 50%, var(--color-bg-base) 50%);
  background-size: 250% 100%;
  background-position: right;
  transition: background-position var(--transition-slow), color var(--transition-slow);
}

@media (min-width: 1024px) {
  .xj_mailform_request_button {
    font-size: var(--font-size-16);
  }
}

.xj_mailform_request_button:hover {
  background-position: left;
  color: var(--color-text-on-dark);
  opacity: 1;
}

/* xj Corporate Governance */
#xj-mainlist.c-box01 {
  box-sizing: border-box;
  border: 1px solid #ddd;
  padding: 1em;
}

#xj-mainlist.c-box01 img {
  display: inline-block;
  vertical-align: baseline;
}

/* ナビゲーション */
.p-ir-nav .l-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

@media (min-width: 1024px) {
  .p-ir-nav .l-container {
    gap: var(--space-48);
  }
}

.p-ir-nav__column {
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

@media (min-width: 1024px) {
  .p-ir-nav__column {
    gap: var(--space-48);
  }
}

.p-ir-nav__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.p-ir-nav__section-title {
  font-size: var(--font-size-18);
  line-height: var(--line-height-snug);
  color: var(--color-text-on-dark);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .p-ir-nav__section-title {
    font-size: var(--font-size-20);
  }
}

.p-ir-nav__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .p-ir-nav__row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .p-ir-nav__row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.p-ir-nav__card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: var(--space-16);
  border: 1px solid var(--color-bg-base);
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-base);
  font-size: var(--font-size-14);
  line-height: var(--line-height-snug);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-bold);
  overflow: hidden;
  z-index: 1;
  transition: color var(--transition-slow);
}

.p-ir-nav__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  width: 155%;
  height: 102%;
  background-color: var(--color-brand-primary);
  transform-origin: left center;
  transform: scaleX(0) skewX(-12deg);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  z-index: -1;
}

@media (min-width: 1024px) {
  .p-ir-nav__card {
    padding: var(--space-20);
  }
}

.p-ir-nav__card:hover {
  color: var(--color-text-on-dark);
  opacity: 1;
}

.p-ir-nav__card:hover::before {
  transform: scaleX(1) skewX(-12deg);
  opacity: 1;
}

.p-ir-nav__more {
  flex-shrink: 0;
}

.p-ir-nav__more img {
  transition: filter var(--transition-slow);
}

.p-ir-nav__card:hover .p-ir-nav__more img {
  filter: brightness(0) invert(1);
}

/* ============================================================
   404
   ============================================================ */
.p-not-found {
  text-align: center;
}

.p-not-found__code {
  margin-bottom: var(--space-24);
  font-size: 120px;
  line-height: var(--line-height-none);
  color: var(--color-border);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1024px) {
  .p-not-found__code {
    font-size: 200px;
  }
}

.p-not-found__title {
  margin-bottom: var(--space-16);
  font-size: var(--font-size-24);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}

.p-not-found__text {
  margin-bottom: var(--space-40);
  color: var(--color-text-secondary);
}

.p-not-found__btn {
  display: flex;
  justify-content: center;
}

/* アンカーリンク */
.c-anchor {
  position: fixed;
  top: var(--header-height-sp);
  left: 0;
  z-index: 99;
  width: 100%;
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--color-brand-primary);
  background: var(--color-bg-base);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  transform: translateY(-100%);
  transition-property: transform, top;
  transition-duration: 0.15s, 0.225s;
  transition-timing-function: ease, ease;
}

@media (min-width: 1024px) {
  .c-anchor {
    top: var(--header-height-pc);
  }
}

.c-anchor.is-visible {
  transform: translateY(0);
}

.is-header-hidden .c-anchor {
  top: 0;
}

.c-anchor__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  min-width: max-content;
  white-space: nowrap;
}

.c-anchor__item {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.c-anchor__item--section {
  padding-left: var(--space-8);
  border-left: 1px solid var(--color-border);
}

.c-anchor__item a {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  border: 1px solid var(--color-brand-primary);
  border-radius: var(--border-radius-sm);
  background: var(--color-bg-base);
  box-shadow: var(--shadow-base);
  overflow: hidden;
  font-size: var(--font-size-12);
  line-height: var(--line-height-none);
  color: var(--color-brand-primary);
  transition: color var(--transition-slow);
}

.c-anchor__item--section a {
  background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), var(--color-brand-primary);
}

.c-anchor__item a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -25%;
  z-index: -1;
  width: 155%;
  height: 102%;
  background: var(--color-brand-primary);
  opacity: 0;
  transform: scaleX(0) skewX(-12deg);
  transform-origin: left center;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.c-anchor__item a.is-active {
  background: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

.c-anchor__item a:hover {
  opacity: 1;
  color: var(--color-text-on-dark);
}

.c-anchor__item a:hover::before {
  opacity: 1;
  transform: scaleX(1) skewX(-12deg);
}

/* ============================================================
   グリッド
   ============================================================ */
.u-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .u-grid {
    gap: var(--space-32);
  }
}

@media (min-width: 1024px) {
  .u-grid--col-2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .u-grid--col-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .u-grid--col-5 {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 1024px) {
  .u-grid-item--span-2 {
    grid-column: span 2;
  }

  .u-grid-item--span-3 {
    grid-column: span 3;
  }

  .u-grid-item--span-4 {
    grid-column: span 4;
  }

  .u-grid-item--span-5 {
    grid-column: span 5;
  }
}

/* ============================================================
   フレックス
   ============================================================ */
.u-flex {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .u-flex {
    flex-direction: row;
    gap: var(--space-32);
  }
}

.u-flex--center {
  justify-content: center;
}

.u-flex--align-center {
  align-items: center;
}

.u-flex--align-start {
  align-items: flex-start;
}

.u-flex--col-2 > * {
  flex-basis: calc((100% - var(--space-20)) / 2);
}

@media (min-width: 1024px) {
  .u-flex--col-2 > * {
    flex-basis: calc((100% - var(--space-32)) / 2);
  }
}

.u-flex--col-3 > * {
  flex-basis: calc((100% - var(--space-20) * 2) / 3);
}

@media (min-width: 1024px) {
  .u-flex--col-3 > * {
    flex-basis: calc((100% - var(--space-32) * 2) / 3);
  }
}

/* ============================================================
   ギャップ
   ============================================================ */
.u-gap {
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .u-gap {
    gap: var(--space-32);
  }
}

.u-gap--sm {
  gap: var(--space-20);
}

@media (min-width: 1024px) {
  .u-gap--sm {
    gap: var(--space-24);
  }
}

/* トップ */
.u-mt--sm {
  margin-top: var(--space-20);
}

@media (min-width: 1024px) {
  .u-mt--sm {
    margin-top: var(--space-32);
  }
}

.u-mt--md {
  margin-top: var(--space-24);
}

@media (min-width: 1024px) {
  .u-mt--md {
    margin-top: var(--space-48);
  }
}

.u-mt--lg {
  margin-top: var(--space-32);
}

@media (min-width: 1024px) {
  .u-mt--lg {
    margin-top: var(--space-64);
  }
}

/* ボトム */
.u-mb--sm {
  margin-bottom: var(--space-20);
}

@media (min-width: 1024px) {
  .u-mb--sm {
    margin-bottom: var(--space-32);
  }
}

.u-mb--md {
  margin-bottom: var(--space-24);
}

@media (min-width: 1024px) {
  .u-mb--md {
    margin-bottom: var(--space-48);
  }
}

.u-mb--lg {
  margin-bottom: var(--space-32);
}

@media (min-width: 1024px) {
  .u-mb--lg {
    margin-bottom: var(--space-64);
  }
}

/* ============================================================
   ブロック揃え
   ============================================================ */
.u-block--center {
  display: flex;
  justify-content: center;
}

.u-block--right {
  display: flex;
  justify-content: flex-end;
}

/* ============================================================
   フォント
   ============================================================ */
.u-font--serif {
  font-family: var(--font-family-serif);
}

/* ============================================================
   行間
   ============================================================ */
.u-line-height--snug {
  line-height: var(--line-height-snug);
}

.u-line-height--none {
  line-height: var(--line-height-none);
}

/* ============================================================
   文字間
   ============================================================ */
.u-line-height--snug {
  letter-spacing: var(--letter-spacing-tight);
}

/* ============================================================
   文字揃え
   ============================================================ */
.u-text--center {
  text-align: center;
}

.u-text--right {
  text-align: right;
}

/* ============================================================
   文字色
   ============================================================ */
.u-color--brand {
  color: var(--color-brand-primary);
}

.u-color--primary {
  color: var(--color-text-primary);
}

.u-color--muted {
  color: var(--color-text-muted);
}

.u-color--on-dark {
  color: var(--color-text-on-dark);
}

/* ============================================================
   文字ウエイト
   ============================================================ */
.u-weight--medium {
  font-weight: var(--font-weight-medium);
}

.u-weight--bold {
  font-weight: var(--font-weight-bold);
}

/* ============================================================
   アイコンサイズ
   ============================================================ */
.u-icon--size-40 .material-symbols-rounded {
  font-size: var(--font-size-40);
}

/* ============================================================
   フェードインアニメーション
   ============================================================ */
.js-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

/* ディレイ */
.js-fade--delay-1 { transition-delay: 0.1s; }
.js-fade--delay-2 { transition-delay: 0.2s; }
.js-fade--delay-3 { transition-delay: 0.3s; }
.js-fade--delay-4 { transition-delay: 0.4s; }
.js-fade--delay-5 { transition-delay: 0.5s; }
.js-fade--delay-6 { transition-delay: 0.6s; }

/* アニメーション無効化設定を尊重 */
@media (prefers-reduced-motion: reduce) {
  .js-fade {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .c-heading-sub__line {
    transform: none;
    transition: none;
  }
}