/* ===== Reset & Base ===== */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: sans-serif;
      background: #fff;
    }

    /* ===== Container ===== */
    .container {
      display: flex;
      flex-direction: column;
    }

    /* ===== 内側のコンテンツ幅を制限するラッパー ===== */
    .inner {
      display: flex;
      flex-direction: column;
      max-width: 1200px;
      width: 100%;
      margin: 0 auto;
    }

    /* ===== 共通行 ===== */
    .row {
      display: flex;
      gap: 24px;
    }

    /* ===== 共通枠 ===== */
    .box {
      flex: 1;
      padding: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 6px;
      font-size: 14px;
      color: #292929;
      min-height: 60px;
    }

    .box.text-center {
      flex-direction: column;
      gap: 16px;
    }

    .box img {
      width: 100%;
      height: auto;
      display: block;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 20px;
      border-radius: 999px;
      background-color: rgba(124, 147, 164, 0.95);
      color: #fff;
      text-decoration: none;
      font-weight: 700;
      transition: background-color 0.2s ease;
    }

    .btn:hover {
      background-color: rgb(25, 117, 91);
    }

    .promo-card {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: stretch;
      background: none;
      color: #242424;
      border-radius: 18px;
      padding: 0;
      overflow: hidden;
      min-height: auto;
    }

    .promo-card .hero-media {
      position: relative;
      overflow: hidden;
    }

    .promo-card .hero-media img {
      width: 100%;
      height: auto;
      display: block;
    }

    .hero-label {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      padding: 18px 20px;
      background: rgba(0, 0, 0, 0.52);
      color: #fff;
      font-size: 1.4rem;
      font-weight: 700;
      text-align: center;
    }

    .hero-body {
      padding: 26px 28px 28px;
    }

    .hero-heading {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.2;
    }

    .hero-body p {
      line-height: 1.8;
      color: #4b4b4b;
      margin-bottom: 24px;
    }

    .map-wrapper {
      position: relative;
      width: 100%;
      padding-bottom: 56.25%;
      height: 0;
      overflow: hidden;
      border-radius: 18px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    }

    .map-wrapper iframe {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }

    /* ===== テキスト ===== */
    .text-center {
      text-align: center;
    }

    .text-white{
      color: #fff;
    }

    .text-bold{
      font-weight: bold;
    }

    .display-block{
      display: block;
    }

    h1, h2, h3{
      font-size: 32px;
    }
    h4{
      font-size: 20px;
    }

    /* ===== footer list ===== */
    footer .box ul {
      margin: 0;
      padding: 0;
    }

    footer .box ul li {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    footer .box ul li a {
      text-decoration: none;
      color: inherit;
    }

    /* ===== 画像 ===== */
    img{
      max-width: 100%;
      height: auto;
      display: block;
    }

    .pd40{
      padding: 40px;
    }

    .pt40{
      padding-top: 40px;
    }
    .pb40{
      padding-bottom: 40px;
    }


    .s-section.s-bg-video .video-bg-wrap, .s-section.video-bg .video-bg-wrap {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

    /* ================================================
       HEADER
    ================================================ */
    header {
      width: 100%;
      display: flex;
      flex-direction: column;
      background-color: #045c64;
    }

    /* 1段目：スクロールで流れる */
    .header-top {
      width: 100%;
      padding: 20px;
    }

    header .box {
      background: #045c64;
    }

    header .box img{
      max-width: 150px;
      height: auto;
    }


    /* ---------- グロナビ（2段目）：sticky ---------- */
    .global-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      width: 100%;
      background-color: #045c64;
      border-bottom: 2px solid rgba(255,255,255,0.2);
      padding: 0 20px;
    }

    .global-nav .inner {
      flex-direction: row;
      align-items: center;
      justify-content: center; /* LOGOなしなのでリストを右寄せ or centerでもOK */
      gap: 0;
      padding: 0;
    }

    /* PCナビリスト */
    .nav-links {
      display: flex;
      list-style: none;
      gap: 0;
    }

    .nav-links li a {
      display: block;
      color: #fff;
      text-decoration: none;
      padding: 18px 20px;
      font-size: 14px;
      font-weight: bold;
      transition: background 0.2s;
    }

    .nav-links li a:hover {
      background: rgba(255,255,255,0.15);
    }

    /* ハンバーガーボタン（PC時は非表示） */
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      padding: 16px 0;
      background: none;
      border: none;
    }

    .hamburger span {
      display: block;
      width: 26px;
      height: 2px;
      background: #fff;
      border-radius: 2px;
      transition: transform 0.3s, opacity 0.3s;
    }

    /* ハンバーガー → ✕ 変化 */
    .hamburger.is-open span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .hamburger.is-open span:nth-child(2) {
      opacity: 0;
    }
    .hamburger.is-open span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    /* モバイルメニュードロワー */
    .mobile-menu {
      display: none;
      flex-direction: column;
      background-color: #1a3a5c;
      width: 100%;
      border-top: 1px solid rgba(255,255,255,0.15);
    }

    .mobile-menu.is-open {
      display: flex;
    }

    .mobile-menu li {
      list-style: none;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .mobile-menu li a {
      display: block;
      color: #fff;
      text-decoration: none;
      padding: 16px 20px;
      font-size: 15px;
      font-weight: bold;
      transition: background 0.2s;
    }

    .mobile-menu li a:hover {
      background: rgba(255,255,255,0.15);
    }


    /* ================================================
       MAIN
    ================================================ */
    main {
      width: 100%;
      display: flex;
      flex-direction: column;
      background-color: #fff;
      padding: 20px;
      gap: 8px;     
    }

    .bg-green {
      position: relative;
      left: 50%;
      right: 50%;
      width: 100vw;
      margin-left: -50vw;
      margin-right: -50vw;
      padding: 0;
      background-color:rgb(4, 90, 98);
      color: #fff;
    }

    .bg-wall {
      position: relative;
      left: 50%;
      right: 50%;
      width: 100vw;
      margin-left: -50vw;
      margin-right: -50vw;
      padding: 0;
      background-image: url('./images/bg.jpg');
      background-size: 100% auto;
      background-repeat: repeat;
    }


    .bg-white {
      position: relative;
      left: 50%;
      right: 50%;
      width: 100vw;
      margin-left: -50vw;
      margin-right: -50vw;
      padding: 0;
      background-image: none;
      background-color: #fff;
    }

    main.bg{
      background-image: url('./images/bg.jpg');
      background-size: 100% auto;
      background-repeat: repeat;
    }


    /* ================================================
       FOOTER
    ================================================ */
    footer {
      width: 100%;
      display: flex;
      flex-direction: column;
      background-color: #fff;
      padding: 20px;
      gap: 8px;
    }

    footer .box {
      background-color: none;
    }

    .copyright {
      border-top: 1px solid rgba(0, 0, 0, 0.5);
    }


    /* ================================================
       RESPONSIVE — スマホ（768px以下）
    ================================================ */
    @media (max-width: 768px) {

      /* スマホ表示で非表示にするクラス */
      .hide-on-mobile {
        display: none !important;
      }

      /* PCナビを隠してハンバーガーを出す */
      .nav-links {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      /* グロナビのinnerをspace-betweenからflexendに変更済みだが
         スマホではハンバーガーを左端に */
      .global-nav .inner {
        justify-content: flex-start;
      }
      #mobile-menu.mobile-menu {
        text-align: center;
      }

      /* main内の2枠横並びを縦積みに */
      main .row {
        flex-direction: column;
      }
    }