/* ==========================================================================
   common.css
   Design: WC_design (Figma)
   Updated: 2026-06-10
   ========================================================================== */

/*  Base */
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-pc-md);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-body);
  color: var(--color-text-high);
  overflow-x: hidden;
}
* {
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   reset
    Josh W. Comeau's Custom CSS Reset
    www.joshwcomeau.com
   -------------------------------------------------------------------------- */
/* 1. ボックスモデルの修正：余白や境界線が幅を壊さないようにする */
*,
*::before,
*::after {
  box-sizing: border-box;
}
/* 2. デフォルトの余白を削除 */
* {
  margin: 0;
}
/* 3. 本文の行間を整え、フォントのレンダリングを滑らかにする */
body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
/* 4. メディア要素（画像など）がはみ出さないようにし、ブロック要素化する */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}
/* 5. フォーム要素が親のフォント設定を無視するのを防ぐ */
input,
button,
textarea,
select {
  font: inherit;
}
/* 6. 長い単語が画面からはみ出して横スクロールが出るのを防ぐ */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}
/* 7. ルート（#rootや#__nextなど）にスタック文脈を作成する（Reactなどのフレームワーク用） */
#root,
#__next {
  isolation: isolate;
}
/* 8. 追記：その他 */
button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

/*  UTILITY */
.u-color-accent {
  color: var(--color-text-accent);
}
.u-color-mid {
  color: var(--color-text-mid);
}
.u-color-light {
  color: var(--color-text-light);
}
.u-text-center {
  text-align: center;
}

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

@media (max-width: 768px) {
  .u-pc-only {
    display: none;
  }
  .u-sp-only {
    display: block;
  }
}

.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;
}

/* --------------------------------------------------------------------------
  ■ Layout
   -------------------------------------------------------------------------- */
.l-wrapper {
  width: 100%;
  overflow-x: hidden;
}

.l-container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--content-padding-x);
}
.l-full-height {
  min-height: 50dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-inline: var(--content-padding-x-sp);
  gap: var(--space-32);
}

@media (max-width: 768px) {
  .l-container {
    padding-inline: var(--content-padding-x-sp);
  }
}

/* --------------------------------------------------------------------------
   ■ header
   -------------------------------------------------------------------------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  width: 100%;
  border-top: 6px solid var(--color-brand-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 48px 6vw;
  background-color: transparent;
}
.header--compact {
  padding-block: 20px;
}

/* スクロール時 */
@media (min-width: 769px) {
  .header {
    transition:
      padding 0.3s ease,
      background-color 0.3s ease,
      box-shadow 0.3s ease,
      backdrop-filter 0.3s ease;
  }
  .header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    padding-block: 10px;
  }
  .header.is-scrolled .header__logo {
    width: 180px;
    height: 43px;
  }
}

.header__logo {
  display: block;
  flex-shrink: 0;
  width: 225px;
  height: 54px;
  overflow: hidden;
  position: relative;
}

.header__logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 56px;
  flex-shrink: 0;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__link a {
  display: block;
  font-size: var(--font-size-pc-md);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.48px;
  color: var(--color-text-high);
  white-space: nowrap;
  text-align: center;
  transition: color 0.2s ease;
}

.nav__link a:hover,
.nav__link a[aria-current="page"] {
  color: var(--color-brand-primary);
}

.btn-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 148px;
  padding: 12px 20px;
  border-radius: 999px;
  flex-shrink: 0;
  background-color: var(--color-brand-primary);
  box-shadow: var(--shadow-md);
  font-size: var(--font-size-pc-md);
  font-weight: var(--font-weight-bold);
  line-height: 1.4;
  letter-spacing: 0.48px;
  color: var(--color-text-light);
  white-space: nowrap;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-send:hover {
  background-color: var(--color-brand-dark);
}

.btn-send::after {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background-color: var(--color-text-light);
  mask-image: url(../images/icon_send.svg);
  mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-image: url(../images/icon_send.svg);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
}

.header__hamburger {
  display: none;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.header__hamburger img {
  display: block;
  width: 40px;
  height: 40px;
}

.nav-overlay {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: var(--color-bg-base);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-inline: 82px;
  gap: 80px;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-overlay__close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.nav-overlay__close img {
  display: block;
  width: 40px;
  height: 40px;
}

.nav-overlay__links {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.nav-overlay__links a {
  display: block;
  padding-block: 24px;
  border-bottom: 1px solid var(--color-border-primary);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.6px;
  color: var(--color-text-high);
  transition: color 0.2s ease;
  text-decoration: none;
}

.nav-overlay__links a:hover,
.nav-overlay__links a[aria-current="page"] {
  color: var(--color-brand-primary);
}

/* SP オーバーレイ内のボタン：全幅・上下パディング16px */
.nav-overlay .btn-send {
  width: 100%;
  padding-block: 16px;
}

/* --------------------------------------------------------------------------
   ■ Header / Nav-overlay
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .header {
    border-top-width: 4px;
    padding: 16px 24px;
  }

  .header__logo {
    width: 120px;
    height: 29px;
  }

  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .l-header__hamburger-icon--close {
    display: none;
  }

  .l-header__hamburger[aria-expanded="true"] .l-header__hamburger-icon--open {
    display: none;
  }
  .l-header__hamburger[aria-expanded="true"] .l-header__hamburger-icon--close {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   ■ footer
   -------------------------------------------------------------------------- */
.footer {
  width: 100%;
  border-radius: 32px 32px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 110px;
  padding-top: 84px;
  padding-bottom: 32px;
  padding-inline: 6vw;
  background: url(../../assets/images/bg_footer_pc.webp) no-repeat center
    bottom / cover;
  background-color: var(--color-bg-dark);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  position: relative;
}

.footer__logo {
  display: block;
  flex-shrink: 0;
  width: 290px;
  height: 70px;
  overflow: hidden;
  position: relative;
}

.footer__logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.footer__nav {
  display: flex;
  align-items: center;
  gap: 56px;
  flex-shrink: 0;
}

.footer__nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.footer__nav-links a {
  font-size: var(--font-size-pc-md);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.48px;
  color: var(--color-text-light);
  text-decoration: underline;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.footer__nav-links a:hover {
  opacity: 0.75;
}

.footer__copyright {
  position: relative;
  width: 100%;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.4px;
  color: var(--color-text-light);
  text-align: center;
}

.footer__copyright small {
  font-size: inherit;
}

@media (max-width: 1080px) {
  .footer__inner {
    flex-direction: column;
    gap: var(--space-32);
  }
}

@media (max-width: 768px) {
  .footer {
    border-radius: 24px 24px 0 0;
    padding-top: 76px;
    padding-bottom: 24px;
    padding-inline: 16px;
    gap: 64px;
    background: url(../../assets/images/bg_footer_sp.webp) no-repeat center
      bottom / cover;
  }

  .footer__inner {
    flex-direction: column;
    align-items: center;
    gap: 72px;
  }

  .footer__logo {
    width: 220px;
    height: 54px;
  }

  .footer__logo img {
    object-position: center;
  }

  .footer__nav {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .footer__nav-links {
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0;
  }
}

/* --------------------------------------------------------------------------
   ■ page fade-in effect（下層ページ共通）
   -------------------------------------------------------------------------- */
.page-fadein {
  opacity: 0;
  filter: blur(8px);
  transition:
    opacity 0.8s ease,
    filter 0.8s ease;
}

.page-fadein.is-visible {
  opacity: 1;
  filter: blur(0);
}

/* --------------------------------------------------------------------------
   ■ page title（下層ページ共通）
   -------------------------------------------------------------------------- */
.pagetitle {
  position: relative;
  width: 100%;
  height: 256px;
  overflow: hidden;
  margin-top: 102px;
  padding-inline: 50px;
}

.pagetitle__inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: url(../images/bg_common_pc.webp) center bottom / cover;
}

.pagetitle__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.pagetitle__heading {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.pagetitle__en {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 2.4px;
  color: var(--color-text-light);
  white-space: nowrap;
}

.pagetitle__en::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 4px;
  background-color: var(--color-text-light);
  mask-image: url(../images/icon_wave.svg);
  mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-image: url(../images/icon_wave.svg);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
}

.pagetitle__title {
  font-size: var(--font-size-pc-h1);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: var(--letter-spacing-pc-h1);
  color: var(--color-text-light);
  text-align: center;
}

.breadcrumbs {
  position: absolute;
  top: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.48px;
  color: var(--color-border-primary);
  white-space: nowrap;
}

.breadcrumbs a {
  text-decoration: underline;
  color: inherit;
}

@media (max-width: 768px) {
  .pagetitle {
    height: 45vh;
    margin-top: 76px;
    padding-inline: var(--content-padding-x-sp);
  }

  .pagetitle__title {
    font-size: var(--font-size-sp-h1);
    letter-spacing: var(--letter-spacing-sp-h1);
  }
}

/* --------------------------------------------------------------------------
   ■ section common
   -------------------------------------------------------------------------- */
.section {
  width: 100%;
  padding-block: var(--space-section-top-xl) var(--space-section-bottom);
}

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-section-top-sp-md) var(--space-section-bottom-sp);
  }
}

.sec-heading {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sec-heading--center {
  align-items: center;
  text-align: center;
}

.sec-heading__en {
  display: flex;
  align-items: flex-start;
  gap: 4px;
}

.sec-heading__en-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.sec-heading__en-text {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 2.4px;
  color: var(--color-text-accent);
}
.sec-heading__en-text::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 4px;
  background-color: var(--color-text-accent);
  mask-image: url(../images/icon_wave.svg);
  mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-image: url(../images/icon_wave.svg);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
}

.sec-heading__en-text--light {
  color: var(--color-text-light);
}
.sec-heading__en-text--light::before {
  background-color: var(--color-text-light);
}

.sec-heading__ja {
  font-size: var(--font-size-pc-h1);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: var(--letter-spacing-pc-h1);
  color: var(--color-text-high);
}

.sec-heading__ja--light {
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .sec-heading {
    gap: 6px;
  }

  .sec-heading__en-text {
    font-size: var(--font-size-sp-xs);
    letter-spacing: var(--letter-spacing-sp-accent);
  }

  .sec-heading__ja {
    font-size: var(--font-size-sp-h1);
    letter-spacing: var(--letter-spacing-sp-h1);
  }
}

.sub-heading {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.sub-heading--center {
  align-items: center;
}

.sub-heading__text {
  font-size: var(--font-size-pc-h2);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: var(--letter-spacing-pc-h2);
  color: var(--color-text-high);
}

.sub-heading--center .sub-heading__text {
  text-align: center;
}

.sub-heading__text::after {
  content: "";
  display: block;
  width: 24px;
  height: 3px;
  margin-top: 16px;
  background-color: var(--color-brand-primary);
}

.sub-heading--center .sub-heading__text::after {
  margin-inline: auto;
}

@media (max-width: 768px) {
  .sub-heading {
    gap: 8px;
  }

  .sub-heading__text {
    font-size: var(--font-size-sp-h2);
    letter-spacing: var(--letter-spacing-sp-h2);
  }
}

/* --------------------------------------------------------------------------
   ■ typography
   -------------------------------------------------------------------------- */
.body-md {
  font-size: var(--font-size-pc-md);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
}

.body-md--bold {
  font-weight: 700;
}

.body-sm {
  font-size: var(--font-size-pc-sm);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-sm);
}

.body-lg {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.8px;
}

.heading-h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.88px;
  color: var(--color-text-high);
}

@media (max-width: 768px) {
  .body-md {
    font-size: var(--font-size-sp-md);
    letter-spacing: var(--letter-spacing-sp-md);
  }

  .body-sm {
    font-size: var(--font-size-sp-xs);
    letter-spacing: var(--letter-spacing-sp-xs);
  }
}

/* --------------------------------------------------------------------------
   ■ button
   -------------------------------------------------------------------------- */
.btn-primary {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 28px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  background-color: var(--color-brand-primary);
  font-size: var(--font-size-pc-md);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.48px;
  color: var(--color-text-light);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.btn-primary--dark {
  background-color: var(--color-brand-dark);
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--color-brand-dark);
}
.btn-primary--dark:hover {
  background-color: var(--color-brand-primary);
}

.btn-outline {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 28px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  background-color: var(--color-bg-light);
  font-size: var(--font-size-pc-md);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.48px;
  color: var(--color-brand-primary);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

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

.btn-primary::after,
.btn-outline::after {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  mask-image: url(../images/icon_arrow.svg);
  mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-image: url(../images/icon_arrow.svg);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
}

.btn-primary::after {
  background-color: var(--color-text-light);
}

.btn-outline::after {
  background-color: var(--color-brand-primary);
}

/* --------------------------------------------------------------------------
   ■ table
   -------------------------------------------------------------------------- */
.data-table {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.data-table__row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 12px 16px;
  border-top: 1px solid var(--color-border-primary);
  font-size: var(--font-size-pc-md);
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-high);
}

.data-table__th {
  flex-shrink: 0;
  width: 100px;
  font-weight: 700;
}

.data-table__td {
  flex: 1;
  min-width: 0;
  font-weight: 400;
}

@media (max-width: 768px) {
  .data-table__row {
    flex-direction: column;
    gap: 4px;
    font-size: var(--font-size-sp-md);
    letter-spacing: var(--letter-spacing-sp-md);
  }

  .data-table__th {
    width: auto;
  }
}

/* --------------------------------------------------------------------------
   ■ form
   -------------------------------------------------------------------------- */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 16px 32px;
  border-top: 1px solid var(--color-border-primary);
  width: 100%;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-pc-md);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-high);
  white-space: nowrap;
}

.form-label__required {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 12px;
  border-radius: 12px;
  background-color: #b71c1c;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.48px;
  color: var(--color-text-light);
  white-space: nowrap;
}

.form-input,
.form-select {
  width: 100%;
  height: 56px;
  padding: 12px 16px;
  border: 1px solid var(--color-border-primary);
  border-radius: 8px;
  background-color: var(--color-bg-light);
  font-size: var(--font-size-pc-md);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-high);
  outline: none;
  transition: border-color 0.2s;
}

.form-input::placeholder,
.form-select::placeholder {
  color: var(--color-border-primary);
}
.form-input:focus,
.form-select:focus {
  border-color: var(--color-brand-primary);
}

.form-select {
  appearance: none;
}
.form-select-wrapper {
  position: relative;
}
.form-select-wrapper::after {
  content: "";
  display: block;
  position: absolute;
  vertical-align: middle;
  color: var(--color-accent);
  right: 4%;
  top: 38%;
  width: 0.8em;
  height: 0.8em;
  border: 0.1em solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateY(-25%) rotate(135deg);
}

.form-textarea {
  width: 100%;
  min-height: 140px;
  padding: 12px 16px;
  border: 1px solid var(--color-border-primary);
  border-radius: 8px;
  background-color: var(--color-bg-light);
  font-size: var(--font-size-pc-md);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-high);
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}

.form-textarea::placeholder {
  color: var(--color-border-primary);
}
.form-textarea:focus {
  border-color: var(--color-brand-primary);
}

.form-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.form-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: var(--font-size-pc-md);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-high);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   ■ accordion
   -------------------------------------------------------------------------- */
.accordion {
  width: 100%;
  background-color: var(--color-bg-base);
  border-radius: var(--radius-sm);
  box-shadow: 0 0 8px rgba(30, 61, 58, 0.16);
  overflow: hidden;
}

.accordion__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 20px;
  cursor: pointer;
}

.accordion__title {
  flex: 1;
  min-width: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.8px;
  color: var(--color-text-high);
}

.accordion__icon {
  flex-shrink: 0;
  width: 25px;
  height: 25px;
}

.accordion__body {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 0 20px 24px;
}

.accordion.is-open .accordion__body {
  display: flex;
}

@media (max-width: 768px) {
  .accordion__title {
    font-size: var(--font-size-sp-h2);
    letter-spacing: var(--letter-spacing-sp-h2);
  }
}

/* --------------------------------------------------------------------------
   ■ work card
   -------------------------------------------------------------------------- */
.work-card {
  position: relative;
  background-color: var(--color-bg-base);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.work-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px 56px 36px;
}

.work-card__title {
  font-size: var(--font-size-pc-h2);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: var(--letter-spacing-pc-h2);
  color: var(--color-text-high);
}

.work-card__desc {
  font-size: var(--font-size-pc-md);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-high);
}

.work-card__detail {
  padding-top: 12px;
  border-top: 1px solid var(--color-border-accent);
}

.work-card__tags {
  font-size: var(--font-size-pc-xs);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-xs);
  color: var(--color-text-mid);
}

.label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 86px;
  border-radius: var(--radius-sm);
  background-color: var(--color-brand-dark);
  font-size: var(--font-size-pc-md);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-light);
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .work-card__body {
    padding: 32px 24px 36px;
  }

  .work-card__title {
    font-size: var(--font-size-sp-h2);
    letter-spacing: var(--letter-spacing-sp-h2);
  }

  .work-card__desc {
    font-size: var(--font-size-sp-md);
    letter-spacing: var(--letter-spacing-sp-md);
  }
}