@charset "UTF-8";
/*@use "reset";*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  font-family: "Noto Sans JP", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 150%;
  color: #333;
  background-color: #f5f5f5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  margin: 15px;
}

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

h1,
h2,
h3 {
  font-weight: 700;
}

h1 {
  font-size: 24px;
  text-align: center;
  margin: 15px 0;
  line-height: 1.5;
}
h1 em {
  font-style: normal;
  font-size: 12px;
  background: #eee;
  padding: 0.25rem 1rem;
  border-radius: 14px;
  border: 1px #ccc solid;
}

h2 {
  font-size: 21px;
  text-align: center;
  margin: 25px 0 15px;
  padding-bottom: 10px;
}

h3 {
  font-size: 18px;
  text-align: left;
  margin: 20px 0 15px;
  padding: 10px 0 5px;
  border-bottom: 1px solid #999;
}

h4 {
  padding-top: 2rem;
  font-size: 17px;
}

table {
  border-collapse: collapse;
}

ul,
ol {
  margin: 1rem 0 1rem 0;
}

li {
  margin: 0 0 0 2rem;
}

a {
  color: #015db2;
}

p {
  margin: 0 0 1rem 0;
}

header {
  background-color: #015db2;
  height: 90px;
  padding: 15px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* 検索 */
  /* ハンバーガー（アイコンの出し分けはdisplay切替） */
}
header .logo-container {
  display: flex;
  align-items: center;
  color: #fff;
}
header .logo {
  margin-right: 5px;
}
header .logo img {
  width: 240px;
  height: auto;
}
header .site-title {
  font-size: 14px;
}
header .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
header .search-container {
  position: relative;
}
header .search-toggle {
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}
header .search-box {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  width: 270px;
  padding: 10px;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  z-index: 101;
  border-radius: 6px;
  color: #015db2;
}
header .search-box.active {
  display: block;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
header .search-box input {
  width: 100%;
  padding: 8px;
  border: 1px solid #015db2;
  border-radius: 4px;
  color: #015db2;
}
header .search-box input::-moz-placeholder {
  color: #015db2;
}
header .search-box input::placeholder {
  color: #015db2;
}
header .hamburger {
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  position: relative;
  width: 20px;
  height: 20px;
}
header .hamburger .fa-bars,
header .hamburger .fa-times {
  position: absolute;
  top: 0;
  left: 0;
}
header .hamburger .fa-times {
  display: none;
}
header .hamburger.active .fa-bars {
  display: none;
}
header .hamburger.active .fa-times {
  display: block;
}

.menu-overlay {
  display: block;
  position: fixed;
  top: 90px;
  right: 0;
  width: 100%;
  height: calc(100% - 90px);
  background-color: #015db2;
  z-index: 100;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.25s ease;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
}
.menu-overlay.active {
  transform: translateX(0);
  opacity: 0.95;
  visibility: visible;
  pointer-events: auto;
}
.menu-overlay .menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.menu-overlay .menu-list > li {
  opacity: 1;
  transition: opacity 0.4s ease, transform 0.4s ease;
  will-change: opacity, transform;
  padding: 0 !important;
  margin: 0 !important;
}
.menu-overlay .menu-list > li > a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: normal;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  padding-right: 40px;
}
.menu-overlay .menu-list > li > a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
.menu-overlay .menu-list > li > a::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6 4 L10 8 L6 12' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"), radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);
  background-repeat: no-repeat, no-repeat;
  background-position: center center, center center;
  background-size: 70% 70%, 100% 100%;
  flex-shrink: 0;
}
.menu-overlay.active .menu-overlay .menu-list > li {
  opacity: 1;
  transform: none;
}
.menu-overlay .menu-list > li:nth-child(1) {
  transition-delay: 0.1s;
}
.menu-overlay .menu-list > li:nth-child(2) {
  transition-delay: 0.15s;
}
.menu-overlay .menu-list > li:nth-child(3) {
  transition-delay: 0.2s;
}
.menu-overlay .menu-list > li:nth-child(4) {
  transition-delay: 0.25s;
}
.menu-overlay .menu-list > li:nth-child(5) {
  transition-delay: 0.3s;
}
.menu-overlay .menu-list > li:nth-child(6) {
  transition-delay: 0.35s;
}
.menu-overlay .menu-list > li:nth-child(7) {
  transition-delay: 0.4s;
}
.menu-overlay .menu-list > li:nth-child(8) {
  transition-delay: 0.45s;
}
.menu-overlay .menu-list > li:nth-child(9) {
  transition-delay: 0.5s;
}
.menu-overlay .menu-list > li:nth-child(10) {
  transition-delay: 0.55s;
}
.menu-overlay .menu-list a {
  color: #fff !important;
  text-decoration: none;
  display: block;
  padding: 0;
  font-size: 14px;
}
.menu-overlay .link-inqiry {
  text-align: center;
}
.menu-overlay .link-inqiry a {
  color: #015db2;
  background: #fff;
  padding: 0 1rem;
  border-radius: 12px;
  line-height: 24px;
  text-decoration: none;
  display: inline-block;
  margin: 30px auto;
  font-size: 14px;
}
.menu-overlay .menu-has-children {
  margin-bottom: 8px;
}
.menu-overlay .menu-chapter-toggle {
  width: 100%;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  font-family: inherit;
  margin: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.menu-overlay .menu-chapter-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
.menu-overlay .menu-chapter-toggle[aria-expanded=true] .menu-arrow {
  transform: rotate(180deg);
}
.menu-overlay .menu-chapter-title {
  flex: 1;
  font-weight: normal;
  font-size: 14px;
}
.menu-overlay .menu-arrow {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"), radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);
  background-repeat: no-repeat, no-repeat;
  background-position: center center, center center;
  background-size: 70% 70%, 100% 100%;
  transition: transform 0.25s ease;
  flex-shrink: 0;
  display: block;
  margin-left: 12px;
}
.menu-overlay .menu-submenu {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0 !important;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 0 !important;
  padding-left: 0;
  background-color: rgba(0, 0, 0, 0.15);
}
.menu-overlay .menu-submenu.expanded {
  max-height: 500px !important;
  opacity: 1 !important;
  padding: 0;
}
.menu-overlay .menu-submenu li {
  padding: 0 !important;
  margin: 0 !important;
}
.menu-overlay .menu-submenu a {
  font-size: 13px;
  padding: 8px 24px;
  opacity: 1;
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.menu-overlay .menu-submenu a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
.menu-overlay .menu-submenu-top a {
  background-color: rgba(255, 255, 255, 0.05);
}

@media (min-width: 1028px) {
  .hamburger,
  .menu-overlay {
    /*display: none !important;*/
  }
  .desktop-menu {
    position: relative;
  }
  .desktop-menu .menu-title {
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    padding: 5px 10px;
  }
  .desktop-menu .menu-title:hover {
    opacity: 0.85;
  }
  .desktop-menu .desktop-menu-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 15px;
    z-index: 100;
    border-radius: 4px;
    max-height: 420px;
    overflow-y: auto;
  }
  .desktop-menu:hover .desktop-menu-dropdown {
    display: block;
  }
  .desktop-menu .desktop-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .desktop-menu .desktop-menu-list li {
    margin-bottom: 10px;
  }
  .desktop-menu .desktop-menu-list a {
    color: #015db2;
    font-size: 13px;
    padding: 8px 5px;
    display: block;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
  }
  .desktop-menu .desktop-menu-list a:hover {
    background: #f5f5f5;
    color: rgb(0.4301675978, 40.0055865922, 76.5698324022);
  }
}
@media (min-width: 1200px) {
  .desktop-menu-dropdown {
    width: 360px;
  }
  .desktop-menu-list a {
    font-size: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .menu-overlay {
    transition: none;
  }
  .menu-overlay .menu-list > li {
    transition: none;
    transform: none;
    opacity: 1;
  }
}
.breadcrumb {
  background-color: #E1E8FF;
  padding: 0 15px;
  font-size: 11px;
  color: #015db2;
  min-height: 25px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  /* 横スクロール対応 */
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  /* 初期状態でスクロールバー非表示 */
  /* スクロール中クラスが付与された時に表示 */
  /* スクロールバーのスタイリング */
}
.breadcrumb::-webkit-scrollbar-thumb {
  background: rgba(1, 93, 178, 0);
  border-radius: 2px;
  -webkit-transition: background 0.3s ease;
  transition: background 0.3s ease;
}
.breadcrumb.scrolling::-webkit-scrollbar-thumb {
  background: rgba(1, 93, 178, 0.3);
}
.breadcrumb a {
  color: #015db2;
  text-decoration: none;
  flex-shrink: 0;
}
.breadcrumb span {
  margin: 0 5px;
  flex-shrink: 0;
}
.breadcrumb::-webkit-scrollbar {
  height: 4px;
}
.breadcrumb::-webkit-scrollbar-track {
  background: transparent; /* 透明に変更 */
}
.breadcrumb::-webkit-scrollbar-thumb:hover {
  background: rgba(1, 93, 178, 0.5) !important;
}

.lead-section {
  padding-bottom: 20px !important;
}

.linked-contents {
  padding: 25px 15px;
  background-color: #eee;
  border-radius: 6px;
  margin: 0 auto 10px;
  border: none;
  max-width: 100%;
}
.linked-contents a {
  font-size: 17px;
  font-weight: normal;
  text-align: left;
  padding: 0 30px 0 10px;
  margin: 0;
  position: relative;
  display: block;
  color: #333;
  text-decoration: none;
}
.linked-contents a::after {
  content: "";
  position: absolute;
  right: 0.5rem;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%) rotate(0deg);
  border-radius: 50%;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6 4 L10 8 L6 12' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"), radial-gradient(circle at 30% 30%, #015db2 0%, #377fc3 100%);
  background-repeat: no-repeat, no-repeat;
  background-position: center center, center center;
  background-size: 70% 70%, 100% 100%;
  transition: transform 0.25s ease;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04) inset;
}

/* =========================
   Collapsible（01-02の「もっと見る」）
   ========================= */
/* アニメ層（max-height/opacity/transform） */
.collapsible-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease, transform 0.4s ease;
  opacity: 0;
  transform: translateY(-10px);
}

.collapsible-content.expanded {
  max-height: 2000px;
  opacity: 1;
  transform: translateY(0);
}

/* ボタン親は中央寄せ（レイアウト） */
.see-more-parent {
  display: flex;
  justify-content: center;
  margin: 16px 0;
}

/* ボタン本体：グリッドで「左ダミー / 中央テキスト / 右アイコン」 */
.see-more {
  --icon-size: 16px;
  --gap: 10px;
  /* ★ここがポイント：3分割グリッドで“見た目のど真ん中”を保証 */
  display: grid;
  grid-template-columns: var(--icon-size) 1fr var(--icon-size);
  align-items: center;
  -moz-column-gap: var(--gap);
       column-gap: var(--gap);
  position: relative;
  width: 180px;
  padding: 4px 12px;
  /* 左右対称で箱の中心を素直に取る */
  border: none;
  border-radius: 12px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(180deg, #015db2 0%, #377fc3 100%);
  transition: opacity 0.2s ease;
  text-align: center;
  line-height: 1;
}

/* 左ダミー（透明）…右アイコンと釣り合わせるための“重り” */
.see-more::before {
  content: "";
  width: var(--icon-size);
  height: var(--icon-size);
  /* grid-column:1; ←デフォルトで先頭セルに入るので指定不要 */
  visibility: hidden;
  /* 幅だけ確保 */
}

/* 右の矢印（丸背景＋V）…グリッドの3列目に“素直に”配置 */
.see-more::after {
  content: "";
  width: var(--icon-size);
  height: var(--icon-size);
  justify-self: end;
  /* 右端に寄せる */
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"), radial-gradient(circle at 30% 30%, #015db2 0%, #377fc3 100%);
  background-repeat: no-repeat, no-repeat;
  background-position: center center, center center;
  background-size: 70% 70%, 100% 100%;
  transition: transform 0.25s ease;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04) inset;
  /* ★absoluteをやめて“レイアウトに参加”させる */
}

.see-more[aria-expanded=true]::after {
  transform: rotate(180deg);
}

/* =========================
   Accordion（index.html 側）
   ========================= */
.accordion-section {
  border: none;
}
.accordion-section > h2 {
  position: relative;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  padding-right: 2rem;
  /* アイコンぶん */
  margin: 0;
}
.accordion-section > h2::after {
  content: "";
  position: absolute;
  right: 0.5rem;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%) rotate(0deg);
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"), radial-gradient(circle at 30% 30%, #015db2 0%, #377fc3 100%);
  background-repeat: no-repeat, no-repeat;
  background-position: center center, center center;
  background-size: 70% 70%, 100% 100%;
  transition: transform 0.25s ease;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04) inset;
}
.accordion-section.is-open > h2::after {
  transform: translateY(-50%) rotate(180deg);
}
.accordion-section > .accordion-content {
  overflow: hidden;
  height: 0;
  margin-top: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: height 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.28s ease, transform 0.28s ease, margin 0.28s ease;
}
.accordion-section.is-open > .accordion-content {
  margin-top: 20px;
  opacity: 1;
  transform: none;
}

/* 動きが苦手な環境の配慮（統合） */
@media (prefers-reduced-motion: reduce) {
  .accordion-section > .accordion-content {
    transition: none;
    height: auto !important;
    margin-top: 30px !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .accordion-section > h2::after {
    transition: none;
  }
}
/* 閉じ状態の余白ゼロ（競合対策で!important） */
.accordion-section:not(.is-open) .accordion-content {
  margin-top: 0 !important;
}

/* =========================
   Table（index.html 側）
   ========================= */
.tbl-level {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  margin: 0 auto;
}
.tbl-level table {
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 14px;
  line-height: 1.6;
  text-align: left;
  width: 800px;
  min-width: 800px;
}
.tbl-level table th,
.tbl-level table td {
  padding: 8px 12px;
  vertical-align: top;
}
.tbl-level table th {
  /*background-color: $color-light-blue-2;*/
  font-weight: 700;
  vertical-align: middle;
}
.tbl-level table th:first-child {
  white-space: nowrap;
  text-align: center;
  color: #015db2;
}
.tbl-level table tbody tr:nth-child(odd) {
  background-color: #f9f9f9;
}
.tbl-level table thead th {
  background-color: #015db2;
  position: sticky;
  color: #fff;
  top: 0;
  z-index: 1;
  text-align: center;
  white-space: nowrap;
  border-left: 1px solid #fff;
}
.tbl-level table thead th:first-child {
  border-left: none;
}
.tbl-level table tbody td,
.tbl-level table tbody th {
  border: 1px solid #015db2;
}

.txt-right {
  display: inlin-block;
  text-align: right;
  margin-top: 0;
}

.fig-item {
  text-align: center;
  margin: 20px;
}

.fig-item-wide {
  text-align: center;
  margin: 0;
}

/* インラインで使っていた margin-left: 1em をクラス化 */
.detail-indent {
  margin-left: 1em;
}

/* 13章用　企業名右寄せ */
.right {
  text-align: right;
}

/* 13章用　企業名small */
.section-companyname {
  font-size: 14px;
  margin: 0 0 2.5rem 0;
  line-height: 1.2;
  background: #015db2;
  color: #fff;
  padding: 6px;
  border-radius: 4px;
}

.company-block {
  padding: 15px 15px;
  background-color: #eee;
  border-radius: 6px;
  margin: 0 auto 30px;
  border: none;
  max-width: 100%;
}

/* トップページのスクロールキービジュアル */
/* ----------------------------------
 * 1. 表示エリアの設定（変更なし）
 * ---------------------------------- */
.scrolling-key-visual-container {
  width: 100%;
  overflow: hidden;
  flex: 0 0 auto;
  margin-bottom: 20px;
}

/* ----------------------------------
 * 2. 動くコンテンツの設定（変更あり）
 * ---------------------------------- */
.scrolling-key-visual-wrapper {
  /* 子要素を横並びに */
  white-space: nowrap;
  display: flex;
  width: 4000px;
  animation: scroll-loop 30s linear infinite;
}

.scrolling-content {
  /* 1セットのコンテンツ幅 (2000pxに合わせてください) */
  width: 2000px;
  display: inline-block;
}

/* ----------------------------------
 * 3. アニメーションの定義（変更あり）
 * ---------------------------------- */
/* 2セットのコンテンツの幅から1セット分の幅（2000px）を移動させる */
@keyframes scroll-loop {
  from {
    /* 初期位置: 移動なし */
    transform: translateX(0);
  }
  to {
    /* 最終位置: コンテンツ1セット分(2000px)左に移動 */
    transform: translateX(-2000px);
  }
}
.col-white-box {
  background-color: #ffffff;
  padding: 15px;
  border-radius: 6px;
  background-color: #f6f6f6;
  border: 1px solid #ddd;
  margin-bottom: 20px;
}
.col-white-box h4 {
  margin-top: 0;
  padding-top: 0;
}

main {
  flex-grow: 1;
  min-height: 200px;
  max-width: 480px;
  width: 100%;
  flex: 1 0 auto;
  order: 1;
  margin: 0 auto;
  padding-left: 15px;
  padding-right: 15px;
}
main .keyvisual {
  margin: 0 -15px 20px -15px;
  text-align: center;
}
main h2,
main h3,
main h4,
main .content-block {
  margin: 15px 0;
}
main .season-item {
  margin: 15px 0;
}
main .lead-section {
  padding-bottom: 30px;
}
main .season-title,
main .content-title {
  font-weight: 700;
  margin-top: 1rem;
  display: block;
}

section {
  width: 100%;
  padding: 30px 0;
  border-top: 1px solid #ccc;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

footer,
.copyright {
  flex: 0 0 auto;
  order: 2;
}

footer {
  background: #f1f1f1;
  padding: 15px;
  text-align: center;
  margin-top: 40px;
}
footer a {
  color: #015db2;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}

.copyright {
  background: #015db2;
  color: #fff;
  text-align: center;
  font-size: 11px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
}