/**
 * ホワイトペーパー一覧（/wp/）専用
 * common.css → news.css のあとに読み込む（header.php）。
 * 列幅・テーブル・タイトルブロックの調整はこのファイルだけ触ればよい。
 * thead の th: animation-up-number（下→上）。tbody の td: animation-slide-left-number（左から、common.css / common.js）。
 */

/* ----- ヒーロー（lower-title） ----- */
#wp-page.lower-page .lower-title {
  margin-bottom: 0;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

#wp-page.lower-page .lower-title .lower-title-wrapper p.en {
  margin-bottom: 0.35rem;
  font-size: 1.6rem;
}

#wp-page.lower-page .lower-title .lower-title-wrapper h1 {
  margin-top: 0;
  font-size: 2.4rem;
}

@media (max-width: 767px) {
  #wp-page.lower-page .lower-title {
    padding-top: 2rem;
    padding-bottom: 5rem;
  }

  #wp-page.lower-page .lower-title .lower-title-wrapper p.en {
    font-size: 1.4rem;
  }

  #wp-page.lower-page .lower-title .lower-title-wrapper h1 {
    font-size: 2rem;
  }
}

/* ----- リード・一覧カード ----- */
#wp-page .page-whitepaper-intro {
  margin-top: 4rem;
  font-size: 1.4rem;
  line-height: 1.7;
}

#wp-page .page-whitepaper-intro p {
  margin: 0 0 0.75rem;
}

#wp-page .page-whitepaper-list-card {
  margin-top: 2.5rem;
}

/* ----- テーブル ----- */
#wp-page .page-whitepaper-table-wrap {
  overflow-x: auto;
  margin-top: 1.5rem;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

#wp-page .page-whitepaper-table {
  width: 100%;
  max-width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  /* thead の th が opacity アニメ中に透けるので、下地をヘッダと同色に（白だけ見えないように） */
  background: #f1f1f4;
  font-size: 1.4rem;
}

#wp-page .page-whitepaper-table tbody td {
  background-color: #fff;
}

/*
 * 4列で合計 100%（table-layout: fixed 用）
 * タイトル:概要 = 40:60 の比率を、日付・申込を除いた帯（80%）内で維持 → 28% : 42%
 */
#wp-page .page-whitepaper-table .page-whitepaper-th-title,
#wp-page .page-whitepaper-table .page-whitepaper-cell-title {
  width: 28%;
}

#wp-page .page-whitepaper-table .page-whitepaper-cell-title {
  font-weight: 600;
  color: #222;
}

#wp-page .page-whitepaper-table .page-whitepaper-th-summary,
#wp-page .page-whitepaper-table .page-whitepaper-cell-summary {
  width: 42%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

#wp-page .page-whitepaper-table .page-whitepaper-th-date,
#wp-page .page-whitepaper-table .page-whitepaper-cell-date {
  width: 10%;
}

#wp-page .page-whitepaper-table th {
  padding: 1.25rem 1rem;
  border-bottom: 1px dotted #d6d6d6;
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

#wp-page .page-whitepaper-table td {
  min-width: 0;
  padding: 1.65rem 1.85rem;
  border-bottom: 1px dotted #d6d6d6;
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

#wp-page .page-whitepaper-table .page-whitepaper-cell-title {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* 見出し行はフォントサイズ・ウェイト・色を列で揃える（日付 th も他列と同じ） */
#wp-page .page-whitepaper-table thead th {
  background: #f1f1f4;
  font-size: inherit;
  font-weight: 700;
  color: #222;
  white-space: nowrap;
}

#wp-page .page-whitepaper-table .page-whitepaper-cell-date {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.5;
  color: #555;
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
}

#wp-page .page-whitepaper-table .page-whitepaper-th-date {
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
}

#wp-page .page-whitepaper-table .page-whitepaper-th-action,
#wp-page .page-whitepaper-table .whitepaper-form-cell {
  width: 20%;
  text-align: center;
  vertical-align: middle;
  white-space: nowrap;
}

#wp-page .page-whitepaper-table .whitepaper-form-cell .btn-regular {
  box-sizing: border-box;
  display: inline-flex;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0 auto;
  min-height: 4rem;
  padding: 0.85rem 1rem 0.85rem 2.6rem;
  font-size: 1.2rem;
  line-height: 1.35;
  white-space: nowrap;
  text-align: center;
  text-decoration: none;
}

/* 矢印はテキストの左（common .btn-regular と同系。テーブル内はサイズのみ上書き） */
#wp-page .page-whitepaper-table .whitepaper-form-cell .btn-regular::before {
  position: absolute;
  top: 50%;
  left: 0.85rem;
  width: 1.45rem;
  height: 1.45rem;
  content: "";
  background-color: currentcolor;
  -webkit-mask-image: url("../img/common/icon_arrow_white.svg");
          mask-image: url("../img/common/icon_arrow_white.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

#wp-page .page-whitepaper-table .whitepaper-form-cell .btn-regular:hover::before {
  -webkit-transform: translate(0.45rem, -50%);
          transform: translate(0.45rem, -50%);
}

#wp-page .page-whitepaper-table .whitepaper-form-link {
  text-decoration: none;
}

/* ----- スマホ: 1行1カード（ラベル＋内容） ----- */
@media (max-width: 767px) {
  #wp-page .page-whitepaper-intro {
    margin-top: 4.5rem;
    font-size: 1.35rem;
  }

  #wp-page .page-whitepaper-list-card {
    margin-top: 1.75rem;
  }

  #wp-page .page-whitepaper-table-wrap {
    overflow-x: visible;
    margin-top: 1rem;
  }

  #wp-page .page-whitepaper-table {
    display: block;
    width: 100%;
    font-size: 1.35rem;
    table-layout: auto;
    border-collapse: separate;
    border-spacing: 0;
    background: transparent;
  }

  /* 列見出しはスクリーンリーダーのみ（カード内でラベル表示） */
  #wp-page .page-whitepaper-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  #wp-page .page-whitepaper-table tbody {
    display: block;
    width: 100%;
  }

  #wp-page .page-whitepaper-table tbody tr {
    display: block;
    width: 100%;
    margin: 0 0 1.25rem;
    padding: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e2e2e8;
    border-radius: 0.85rem;
    box-shadow: 0 0.15rem 0.6rem rgba(0, 0, 0, 0.04);
  }

  #wp-page .page-whitepaper-table tbody tr:last-child {
    margin-bottom: 0;
  }

  #wp-page .page-whitepaper-table tbody td {
    display: block;
    width: 100% !important;
    box-sizing: border-box;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px dotted #d6d6d6;
    text-align: left;
    vertical-align: top;
    white-space: normal;
  }

  #wp-page .page-whitepaper-table tbody td:last-child {
    border-bottom: none;
  }

  #wp-page .page-whitepaper-table tbody td::before {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: #666;
    line-height: 1.35;
  }

  #wp-page .page-whitepaper-table .page-whitepaper-cell-title::before {
    content: "タイトル";
  }

  #wp-page .page-whitepaper-table .page-whitepaper-cell-summary::before {
    content: "概要";
  }

  #wp-page .page-whitepaper-table .page-whitepaper-cell-date::before {
    content: "掲載日付";
  }

  /* 申込列はボタン自明のためラベル（th 相当の見出し）を出さない */
  #wp-page .page-whitepaper-table .whitepaper-form-cell::before {
    content: none;
    display: none;
    margin: 0;
  }

  #wp-page .page-whitepaper-table .page-whitepaper-cell-title {
    font-size: 1.4rem;
  }

  #wp-page .page-whitepaper-table .page-whitepaper-cell-summary {
    font-size: 1.3rem;
    line-height: 1.65;
  }

  #wp-page .page-whitepaper-table .page-whitepaper-cell-date {
    font-size: 1.15rem;
  }

  #wp-page .page-whitepaper-table .whitepaper-form-cell {
    text-align: center;
    padding-bottom: 1rem;
  }

  #wp-page .page-whitepaper-table .whitepaper-form-cell .btn-regular {
    min-width: 0 !important;
    min-height: 3.5rem;
    padding: 0.75rem 0.75rem 0.75rem 2.4rem;
    font-size: 1.05rem;
    line-height: 1.4;
    white-space: normal;
    justify-content: center;
    text-align: center;
  }

  #wp-page .page-whitepaper-table .whitepaper-form-cell .btn-regular::before {
    left: 0.65rem;
    width: 1.25rem;
    height: 1.25rem;
  }
}