/* ========================================
   公開情報ページ：2×2ブロック
======================================== */

body.koukai-modal-open {
  overflow: hidden;
}

.koukai-page-title {
  padding: 44px 20px 36px;
  text-align: center;
  background:
    radial-gradient(circle at 16% 22%, rgba(128, 177, 101, 0.16), transparent 25%),
    radial-gradient(circle at 86% 68%, rgba(98, 165, 186, 0.18), transparent 28%),
    #eef6ef;
}

.koukai-page-title__en {
  margin: 0 0 8px;
  color: #6f9a55;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 0.2em;
}

.koukai-page-title h1 {
  margin: 0;
}

.koukai-page-title > p:last-child {
  max-width: 720px;
  margin: 14px auto 0;
  color: #5f6a63;
  font-size: 15px;
  line-height: 1.8;
}

.koukai-grid-section {
  padding: 72px 20px 88px;
  background:
    radial-gradient(circle at 10% 10%, rgba(126, 178, 101, 0.08), transparent 22%),
    linear-gradient(180deg, #fffef9 0%, #f5f8f1 100%);
}

.koukai-grid-section__inner {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.koukai-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.koukai-card {
  --card-color: #176644;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 300px;
  padding: 30px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 86% 16%, rgba(255, 255, 255, 0.18), transparent 26%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 52%),
    var(--card-color);
  border: 0;
  border-radius: 26px;
  box-shadow:
    0 24px 50px rgba(35, 64, 44, 0.16),
    0 6px 16px rgba(35, 64, 44, 0.08);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    filter 0.25s ease;
}

.koukai-card::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -62px;
  width: 180px;
  height: 180px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
}

.koukai-card:hover {
  transform: translateY(-7px);
  filter: brightness(1.04);
  box-shadow:
    0 32px 62px rgba(35, 64, 44, 0.22),
    0 8px 20px rgba(35, 64, 44, 0.1);
}

.koukai-card:focus-visible {
  outline: 5px solid #f1bc56;
  outline-offset: 5px;
}

.koukai-card--finance {
  --card-color: #176644;
}

.koukai-card--evaluation {
  --card-color: #5b9daf;
}

.koukai-card--bcp {
  --card-color: #d3993f;
}

.koukai-card--other {
  --card-color: #8a735a;
}

.koukai-card__number {
  margin-bottom: 24px;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 0.18em;
  opacity: 0.82;
}

.koukai-card__icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 22px;
  color: var(--card-color);
  background: rgba(255, 255, 255, 0.96);
  border-radius: 18px;
  font-size: 30px;
  font-weight: bold;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.koukai-card__title {
  margin-bottom: 14px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: bold;
  line-height: 1.45;
}

.koukai-card__description {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.92;
}

.koukai-card__open {
  margin-top: auto;
  padding-top: 24px;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.06em;
}

/* ========================================
   内容量に合わせて変化するモーダル
======================================== */

.koukai-modal {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding:
    max(12px, env(safe-area-inset-top))
    max(12px, env(safe-area-inset-right))
    max(12px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.koukai-modal.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.koukai-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 40, 28, 0.76);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.koukai-modal__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(820px, 100%);
  height: auto;
  max-height: calc(100dvh - 24px);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #fffefb;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 24px;
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.36);
  transform: scale(0.96) translateY(18px);
  transition:
    width 0.22s ease,
    transform 0.28s ease;
}

/* 決算・第三者評価 */
.koukai-modal__panel.is-medium {
  width: min(920px, 100%);
}

/* BCP・その他公開情報 */
.koukai-modal__panel.is-wide {
  width: min(1080px, 100%);
}

.koukai-modal__panel.is-tall {
  height: min(88dvh, 860px);
}

.koukai-modal.open .koukai-modal__panel {
  transform: scale(1) translateY(0);
}

.koukai-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  flex: 0 0 auto;
  min-width: 0;
  padding: 18px 20px 16px;
  color: #fff;
  background:
    radial-gradient(circle at 90% 18%, rgba(255, 255, 255, 0.16), transparent 25%),
    #176644;
}

.koukai-modal__header > div {
  min-width: 0;
}

.koukai-modal__label {
  margin: 0 0 5px;
  color: #d8efdf;
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 0.16em;
}

.koukai-modal__header h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.koukai-modal__close {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 0 0 2px;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  font-family: inherit;
  font-size: 29px;
  line-height: 1;
  cursor: pointer;
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}

.koukai-modal__close:hover {
  background: rgba(255, 255, 255, 0.24);
  transform: rotate(5deg);
}

.koukai-modal__close:focus-visible {
  outline: 3px solid #f2c35d;
  outline-offset: 2px;
}

.koukai-modal__body {
  flex: 0 1 auto;
  width: 100%;
  min-width: 0;
  min-height: 0;
  max-height: calc(100dvh - 108px);
  padding: clamp(22px, 4vw, 40px);
  overflow-x: hidden;
  overflow-y: auto;
  color: #344139;
  background:
    radial-gradient(circle at 90% 5%, rgba(91, 157, 175, 0.08), transparent 24%),
    #fffefb;
  font-size: 16px;
  line-height: 1.9;
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

.koukai-modal__panel.is-tall .koukai-modal__body {
  flex: 1 1 auto;
  max-height: none;
}

.koukai-modal__body > section {
  width: min(1000px, 100%);
  margin: 0 auto;
}

.koukai-document-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.koukai-document-grid .document-link {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 68px;
  padding: 16px 48px 16px 18px;
  color: #176644;
  background: #f4faf5;
  border: 1px solid #d7e7da;
  border-radius: 13px;
  font-weight: bold;
  line-height: 1.65;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.koukai-document-grid .document-link::after {
  content: "↗";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  opacity: 0.7;
}

.koukai-document-grid .document-link:hover {
  background: #eaf5ec;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(35, 64, 44, 0.09);
}

.koukai-document-grid .document-link:focus-visible {
  outline: 3px solid #f2c35d;
  outline-offset: 2px;
}

.koukai-subheading {
  margin: 0 0 18px;
  padding-bottom: 10px;
  color: #176644;
  border-bottom: 2px solid #dbe8de;
  font-size: 22px;
  line-height: 1.5;
}

.koukai-subheading:not(:first-child) {
  margin-top: 38px;
}

/* ========================================
   スマホ
======================================== */

@media screen and (max-width: 767px) {
  .koukai-page-title {
    padding: 32px 16px 28px;
  }

  .koukai-page-title__en {
    font-size: 10px;
    letter-spacing: 0.14em;
  }

  .koukai-page-title h1 {
    font-size: 25px;
  }

  .koukai-page-title > p:last-child {
    margin-top: 12px;
    font-size: 13px;
    text-align: left;
  }

  .koukai-grid-section {
    padding: 46px 14px 62px;
  }

  .koukai-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .koukai-card {
    min-height: 210px;
    padding: 18px 14px;
    border-radius: 18px;
  }

  .koukai-card__number {
    margin-bottom: 12px;
    font-size: 10px;
  }

  .koukai-card__icon {
    width: 42px;
    height: 42px;
    margin-bottom: 12px;
    border-radius: 12px;
    font-size: 20px;
  }

  .koukai-card__title {
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 1.45;
  }

  .koukai-card__description {
    font-size: 12px;
    line-height: 1.65;
  }

  .koukai-card__open {
    padding-top: 14px;
    font-size: 10px;
  }

  .koukai-modal {
    align-items: center;
    padding:
      max(6px, env(safe-area-inset-top))
      max(6px, env(safe-area-inset-right))
      max(6px, env(safe-area-inset-bottom))
      max(6px, env(safe-area-inset-left));
  }

  .koukai-modal__panel,
  .koukai-modal__panel.is-medium,
  .koukai-modal__panel.is-wide {
    width: 100%;
    max-height: calc(100dvh - 12px);
    border-radius: 14px;
  }

  .koukai-modal__panel.is-tall {
    width: 100%;
    height: calc(100dvh - 12px);
  }

  .koukai-modal__header {
    padding: 16px 14px 14px;
  }

  .koukai-modal__label {
    font-size: 9px;
  }

  .koukai-modal__header h2 {
    font-size: 18px;
  }

  .koukai-modal__close {
    width: 38px;
    height: 38px;
    font-size: 25px;
  }

  .koukai-modal__body {
    max-height: calc(100dvh - 92px);
    padding: 18px 13px 22px;
    font-size: 15px;
  }

  .koukai-document-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .koukai-document-grid .document-link {
    min-height: 58px;
    padding: 13px 42px 13px 14px;
    font-size: 14px;
  }

  .koukai-document-grid .document-link::after {
    right: 14px;
  }

  .koukai-subheading {
    font-size: 19px;
  }
}


@media screen and (max-width: 390px) {
  .koukai-grid-section {
    padding-right: 8px;
    padding-left: 8px;
  }

  .koukai-grid {
    gap: 8px;
  }

  .koukai-card {
    min-height: 196px;
    padding: 15px 10px;
  }

  .koukai-card__title {
    font-size: 14px;
  }

  .koukai-card__description {
    font-size: 11px;
  }

  .koukai-card__open {
    display: none;
  }
}

/* スクリーンリーダー専用 */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
  .koukai-card,
  .koukai-modal,
  .koukai-modal__panel {
    transition: none;
  }
}