/* ========================================
   法人概要ページ：重なるウインドウ
======================================== */

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

.gaiyou-page-title {
  padding: 44px 20px 36px;
  text-align: center;
  background:
    radial-gradient(circle at 16% 20%, rgba(124, 173, 96, 0.16), transparent 24%),
    radial-gradient(circle at 86% 70%, rgba(109, 170, 187, 0.18), transparent 28%),
    #eef6ef;
}

.gaiyou-page-title__en {
  margin: 0 0 8px;
  color: #6e9a55;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 0.2em;
}

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

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

.gaiyou-stack-section {
  position: relative;
  overflow: hidden;
  padding: 78px 20px 100px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.6)),
    repeating-linear-gradient(
      0deg,
      rgba(22, 131, 74, 0.035) 0,
      rgba(22, 131, 74, 0.035) 1px,
      transparent 1px,
      transparent 34px
    ),
    #f7faf5;
}

.gaiyou-stack-section__inner {
  width: min(1050px, 100%);
  margin: 0 auto;
}

.gaiyou-window-stack {
  position: relative;
  width: min(900px, calc(100% - 120px));
  min-height: 535px;
  margin: 0 auto;
}

/* ウインドウ本体 */

.gaiyou-window {
  --window-accent: #16834a;
  position: absolute;
  width: min(720px, 88%);
  min-height: 62px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(27, 75, 48, 0.14);
  border-radius: 20px;
  box-shadow:
    0 26px 60px rgba(35, 64, 44, 0.15),
    0 5px 16px rgba(35, 64, 44, 0.08);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    filter 0.25s ease;
}

.gaiyou-window:hover {
  transform: translateY(-4px);
  box-shadow:
    0 32px 68px rgba(35, 64, 44, 0.19),
    0 8px 20px rgba(35, 64, 44, 0.1);
}

/*
  タッチ端末では :hover がタップ後も残ることがあるため、
  最前面化はマウス操作が可能な端末だけに限定します。
*/
@media (hover: hover) and (pointer: fine) {
  .gaiyou-window:hover {
    z-index: 20;
  }
}

.gaiyou-window__titlebar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  min-height: 62px;
  padding: 12px 18px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent 55%),
    var(--window-accent);
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.gaiyou-window__titlebar:focus-visible {
  outline: 4px solid #f2bb55;
  outline-offset: -4px;
}

.gaiyou-window__lights,
.gaiyou-modal__lights {
  display: flex;
  gap: 6px;
}

.gaiyou-window__lights i,
.gaiyou-modal__lights i {
  display: block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.9;
}

.gaiyou-window__lights i:nth-child(1),
.gaiyou-modal__lights i:nth-child(1) {
  background: #f47f72;
}

.gaiyou-window__lights i:nth-child(2),
.gaiyou-modal__lights i:nth-child(2) {
  background: #f2c35d;
}

.gaiyou-window__lights i:nth-child(3),
.gaiyou-modal__lights i:nth-child(3) {
  background: #84c786;
}

.gaiyou-window__title {
  overflow: hidden;
  font-size: 17px;
  font-weight: bold;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.gaiyou-window__open {
  font-size: 12px;
  font-weight: bold;
  white-space: nowrap;
  opacity: 0.85;
}

.gaiyou-window__preview {
  display: none;
}

/* 斜め下へ重なる位置 */

.gaiyou-window--01 {
  --window-accent: #176644;
  top: 0;
  left: 0;
  z-index: 1;
}

.gaiyou-window--02 {
  --window-accent: #528f65;
  top: 64px;
  left: 42px;
  z-index: 2;
}

.gaiyou-window--03 {
  --window-accent: #5b9daf;
  top: 128px;
  left: 84px;
  z-index: 3;
}

.gaiyou-window--04 {
  --window-accent: #d09a42;
  top: 192px;
  left: 126px;
  z-index: 4;
}

.gaiyou-window--05 {
  --window-accent: #d87c69;
  top: 256px;
  left: 168px;
  z-index: 5;
}

.gaiyou-window--06 {
  --window-accent: #647f72;
  top: 320px;
  left: 210px;
  z-index: 6;
}

.gaiyou-window--07 {
  --window-accent: #8b735a;
  top: 384px;
  left: 252px;
  z-index: 7;
}

.gaiyou-window--08 {
  --window-accent: #655c8f;
  top: 448px;
  left: 294px;
  z-index: 8;
}

.gaiyou-stack-section__hint {
  margin: 34px 0 0;
  color: #68736c;
  font-size: 14px;
  text-align: center;
}

/* ========================================
   全画面モーダル
======================================== */

.gaiyou-modal {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: grid;
  place-items: center;
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.gaiyou-modal.open {
  opacity: 1;
  visibility: visible;
}

.gaiyou-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(18, 40, 28, 0.76);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.gaiyou-modal__window {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1180px, 100%);
  height: min(92vh, 920px);
  height: min(92dvh, 920px);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 22px;
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.35);
  transform: scale(0.96) translateY(18px);
  transition: transform 0.28s ease;
}

.gaiyou-modal.open .gaiyou-modal__window {
  transform: scale(1) translateY(0);
}

.gaiyou-modal__titlebar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  flex: 0 0 auto;
  min-height: 68px;
  padding: 13px 18px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 50%),
    #176644;
}

.gaiyou-modal__titlebar h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.4;
}

.gaiyou-modal__close {
  width: 42px;
  height: 42px;
  padding: 0;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  font-size: 28px;
  cursor: pointer;
}

.gaiyou-modal__body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: clamp(24px, 4vw, 48px);
  color: #334139;
  background:
    radial-gradient(circle at 90% 5%, rgba(91, 157, 175, 0.09), transparent 24%),
    #fffefb;
  font-size: 16px;
  line-height: 2;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.gaiyou-modal__body > section {
  width: min(900px, 100%);
  margin: 0 auto;
}

.gaiyou-modal__body p:first-child {
  margin-top: 0;
}

.gaiyou-table-scroll {
  width: 100%;
  overflow-x: auto;
}

.gaiyou-detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gaiyou-detail-list li {
  padding: 14px 16px;
  background: #f5faf6;
  border: 1px solid #dce9df;
  border-left: 6px solid #16834a;
  border-radius: 12px;
}

.gaiyou-detail-photo {
  margin: 0;
}

.gaiyou-detail-photo img {
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 16px 38px rgba(35, 64, 44, 0.12);
}

.gaiyou-document-links {
  grid-template-columns: repeat(2, 1fr);
}

/* ========================================
   タブレット
======================================== */

@media screen and (max-width: 980px) {
  .gaiyou-window-stack {
    width: min(760px, calc(100% - 80px));
    min-height: 535px;
  }

  .gaiyou-window {
    width: min(640px, 88%);
  }

  .gaiyou-window--02 {
    left: 30px;
  }

  .gaiyou-window--03 {
    left: 60px;
  }

  .gaiyou-window--04 {
    left: 90px;
  }

  .gaiyou-window--05 {
    left: 120px;
  }

  .gaiyou-window--06 {
    left: 150px;
  }

  .gaiyou-window--07 {
    left: 180px;
  }

  .gaiyou-window--08 {
    left: 210px;
  }
}

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

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

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

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

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

  .gaiyou-stack-section {
    padding: 48px 8px 68px;
    overflow: hidden;
  }

  .gaiyou-window-stack {
    width: calc(100% - 12px);
    min-height: 500px;
  }

  .gaiyou-window {
    width: calc(100% - 42px);
    min-height: 54px;
    border-radius: 16px;
  }

  .gaiyou-window__titlebar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    min-height: 54px;
    padding: 10px 11px;
  }

  .gaiyou-window__lights {
    gap: 4px;
  }

  .gaiyou-window__lights i {
    width: 8px;
    height: 8px;
  }

  .gaiyou-window__title {
    font-size: 13px;
  }

  .gaiyou-window__open {
    font-size: 10px;
  }

  .gaiyou-window__preview {
    min-height: 136px;
    padding: 20px 18px;
    font-size: 13px;
    line-height: 1.8;
  }

  /*
    スマホではタイトルがすべて見えるように、
    横方向のずれを小さくする。
  */
  .gaiyou-window--01 {
    top: 0;
    left: 0;
  }

  .gaiyou-window--02 {
    top: 66px;
    left: 6px;
  }

  .gaiyou-window--03 {
    top: 132px;
    left: 12px;
  }

  .gaiyou-window--04 {
    top: 198px;
    left: 18px;
  }

  .gaiyou-window--05 {
    top: 264px;
    left: 24px;
  }

  .gaiyou-window--06 {
    top: 330px;
    left: 30px;
  }

  .gaiyou-window--07 {
    top: 396px;
    left: 36px;
  }

  .gaiyou-window--08 {
    top: 462px;
    left: 42px;
  }

  .gaiyou-stack-section__hint {
    margin-top: 24px;
    font-size: 12px;
  }

  .gaiyou-modal {
    padding: 6px;
  }

  .gaiyou-modal__window {
    width: 100%;
    height: 96vh;
    height: 96dvh;
    border-radius: 14px;
  }

  .gaiyou-modal__titlebar {
    gap: 10px;
    min-height: 58px;
    padding: 10px 12px;
  }

  .gaiyou-modal__lights {
    display: none;
  }

  .gaiyou-modal__titlebar h2 {
    font-size: 18px;
  }

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

  .gaiyou-modal__body {
    padding: 20px 15px 30px;
    font-size: 15px;
    line-height: 1.9;
  }

  .gaiyou-document-links {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 390px) {
  .gaiyou-window__title {
    font-size: 12px;
  }

  .gaiyou-window__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) {
  .gaiyou-window,
  .gaiyou-modal,
  .gaiyou-modal__window {
    transition: none;
  }
}
/* ========================================
   モーダル自動サイズ調整・最終上書き
======================================== */
.gaiyou-modal {
  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;
  pointer-events: none;
}

.gaiyou-modal.open {
  pointer-events: auto;
}

.gaiyou-modal__window {
  width: min(760px, 100%);
  height: auto;
  max-height: calc(100dvh - 24px);
  min-width: 0;
  min-height: 0;
}

.gaiyou-modal__window.is-medium {
  width: min(900px, 100%);
}

.gaiyou-modal__window.is-wide {
  width: min(1080px, 100%);
}

.gaiyou-modal__window.is-tall {
  height: min(88dvh, 820px);
}

.gaiyou-modal__window.is-map {
  width: min(1100px, 100%);
  height: min(88dvh, 820px);
}

.gaiyou-modal__titlebar {
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 64px;
  padding: 11px 16px;
}

.gaiyou-modal__titlebar h2 {
  min-width: 0;
  font-size: clamp(19px, 3vw, 28px);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.gaiyou-modal__close {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 0 0 2px;
  font-family: inherit;
  line-height: 1;
  transition: background 0.2s ease, transform 0.2s ease;
}

.gaiyou-modal__close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(5deg);
}

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

.gaiyou-modal__body {
  flex: 0 1 auto;
  width: 100%;
  min-width: 0;
  min-height: 0;
  max-height: calc(100dvh - 112px);
  overflow-x: hidden;
  overflow-y: auto;
  line-height: 1.9;
  touch-action: pan-y;
}

.gaiyou-modal__window.is-tall .gaiyou-modal__body,
.gaiyou-modal__window.is-map .gaiyou-modal__body {
  flex: 1 1 auto;
  max-height: none;
}

.gaiyou-modal__body p {
  margin: 0 0 1.25em;
}

.gaiyou-modal__body p:last-child {
  margin-bottom: 0;
}

.gaiyou-table-scroll {
  border-radius: 14px;
  -webkit-overflow-scrolling: touch;
}

.gaiyou-modal .overview-table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  background: #fff;
}

.gaiyou-modal .overview-table th,
.gaiyou-modal .overview-table td {
  padding: 15px 16px;
  border: 1px solid #dce7df;
  text-align: left;
  vertical-align: top;
}

.gaiyou-modal .overview-table th {
  width: 170px;
  color: #174f35;
  background: #edf6ef;
  white-space: nowrap;
}

.gaiyou-detail-photo {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.gaiyou-detail-photo img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: calc(88dvh - 145px);
  object-fit: contain;
}

.gaiyou-modal .history-list {
  display: grid;
  gap: 12px;
}

.gaiyou-modal .history-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 15px 17px;
  background: #fff;
  border: 1px solid #dce9df;
  border-radius: 13px;
  box-shadow: 0 5px 16px rgba(35, 64, 44, 0.05);
}

.gaiyou-modal .history-date {
  color: #176644;
  font-weight: bold;
  white-space: nowrap;
}

.gaiyou-modal .history-text {
  min-width: 0;
  line-height: 1.75;
}

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

.gaiyou-modal .document-link {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 64px;
  padding: 14px 18px;
  color: #176644;
  background: #f1f8f2;
  border: 1px solid #cfe2d3;
  border-radius: 13px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.gaiyou-modal .document-link:hover {
  background: #e5f2e7;
  transform: translateY(-2px);
}

@media screen and (max-width: 767px) {
  .gaiyou-window-stack {
    min-height: 528px;
  }

  .gaiyou-modal {
    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));
  }

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

  .gaiyou-modal__window.is-tall,
  .gaiyou-modal__window.is-map {
    width: 100%;
    height: calc(100dvh - 12px);
  }

  .gaiyou-modal__body {
    max-height: calc(100dvh - 82px);
    padding: 20px 15px 24px;
    font-size: 15px;
    line-height: 1.85;
  }

  .gaiyou-modal .overview-table th,
  .gaiyou-modal .overview-table td {
    padding: 12px 11px;
  }

  .gaiyou-modal .overview-table th {
    width: 108px;
    white-space: normal;
  }

  .gaiyou-modal .history-item {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 13px 14px;
  }

  .gaiyou-detail-photo img {
    max-height: calc(100dvh - 105px);
    border-radius: 10px;
  }

  .gaiyou-document-links {
    grid-template-columns: 1fr;
  }
}