@charset "utf-8";
/* =========================================================
   tuku.html 専用CSS
   ※ <body class="tuku"> 前提
   ※ 共通 top-desc 系を「tukuページだけ」安全に上書き
========================================================= */


/* ---------------------------------------------------------
   下層ページ用：top-desc の高さ制限解除（tuku限定）
--------------------------------------------------------- */
body.tuku .top-desc-text-area{
  height: auto !important;
  min-height: 0 !important;
  overflow: visible !important;
  display: block;
}


/* =========================================================
   PC（750px以上）：tuku.html の説明ブロック
========================================================= */
@media screen and (min-width: 750px){

  body.tuku .top-desc-text-area{
    background-image: url("webp/08.webp");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 60px 0 70px;
    width: 100%;
    clear: both;
  }

  body.tuku .top-desc-text-inner{
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    line-height: 1.9;
    color: #ffffff;
  }

  body.tuku .top-desc-main-title{
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: 0.05em;
  }

  body.tuku .top-desc-columns{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }

  body.tuku .top-desc-col{
    background: rgba(0, 0, 0, 0.35);
    padding: 24px 22px;
    border-radius: 8px;

    /* フェードイン用 */
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity 1s ease,
      transform 1s ease,
      box-shadow 0.2s ease;

    display: flex;
    flex-direction: column;
  }

  body.tuku .top-desc-col.is-visible{
    opacity: 1;
    transform: translateY(0);
  }

  body.tuku .top-desc-col.is-visible:hover{
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.45);
  }

  body.tuku .top-desc-col:nth-child(1){ transition-delay: 0.05s; }
  body.tuku .top-desc-col:nth-child(2){ transition-delay: 0.18s; }
  body.tuku .top-desc-col:nth-child(3){ transition-delay: 0.32s; }

  body.tuku .top-desc-col h3{
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-weight: 700;
    text-align: center;
  }

  body.tuku .top-desc-col h3::after{
    content: "";
    display: block;
    width: 40px;
    height: 2px;
    background: rgba(255,255,255,0.6);
    margin: 8px auto 0;
  }

  body.tuku .top-desc-col p,
  body.tuku .top-desc-col ul{
    margin-top: 0;
  }

  body.tuku .top-desc-col ul{
    padding-left: 1.2em;
    margin: 0;
  }

  body.tuku .top-desc-text-inner a{
    color: #ffffff;
    text-decoration: underline;
  }

  body.tuku .top-desc-text-inner a:hover{
    opacity: 0.8;
  }
}


/* =========================================================
   SP（768px以下）：tuku.html の説明ブロック
========================================================= */
@media only screen and (max-width: 768px){

  body.tuku .top-desc-text-area{
    background-image: url("webp/08.webp");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 40px 0 45px;
  }

  body.tuku .top-desc-text-inner{
    max-width: 980px;
    margin: 0 auto;
    padding: 0 20px;
    line-height: 1.9;
    color: #ffffff;
  }

  body.tuku .top-desc-main-title{
    font-size: 1.4rem;
    margin-bottom: 28px;
    line-height: 1.4;
    text-align: center;
  }

  body.tuku .top-desc-columns{
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 20px;
    margin-top: 24px;
    text-align: center;
  }

  body.tuku .top-desc-col{
    background: rgba(0, 0, 0, 0.75);
    padding: 18px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);
  }

  body.tuku .top-desc-col h3{
    font-size: 1.15rem;
    margin-bottom: 10px;
    text-align: center;
  }

  body.tuku .top-desc-col p,
  body.tuku .top-desc-col li{
    font-size: 0.95rem;
    line-height: 1.85;
  }

  body.tuku .top-desc-col ul{
    margin-top: 4px;
    padding-left: 1.4em;
  }

  /* 3つ目のリストだけ左寄せ（必要な場合） */
  body.tuku .top-desc-col:nth-child(3) ul{
    display: inline-block;
    text-align: left;
  }
}
