/* 2026-09-02: 原因の特定セクションの承認済みスマートフォンカンプ。PCは既存表示を維持する。 */
main[data-page-id="S13"] .cs-cause-mobile-paragraph-break,
main[data-page-id="S13"] .cs-cause-mobile-copy-break {
  display: none;
}

@media (max-width: 720px) {
  main[data-page-id="S13"] .cs-cause-section {
    position: relative;
    z-index: 0;
    overflow: hidden;
    padding: 0;
    border-radius: 40px 40px 0 0;
    background:
      linear-gradient(rgb(235 245 236 / 4.2%) 1px, transparent 1px),
      linear-gradient(90deg, rgb(235 245 236 / 4.2%) 1px, transparent 1px),
      radial-gradient(circle at 92% 0%, rgb(210 166 42 / 8%), transparent 34%),
      #073f35;
    background-size: 28px 28px, 28px 28px, auto, auto;
    color: #fffdf5;
  }

  main[data-page-id="S13"] .cs-cause-section::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    display: block;
    width: auto;
    height: auto;
    border: 0;
    border-radius: 0;
    background: linear-gradient(180deg, rgb(255 255 255 / 2%), transparent 36%);
    content: "";
    mask-image: none;
  }

  main[data-page-id="S13"] .cs-cause-section::after {
    position: absolute;
    top: 18px;
    left: 24px;
    display: block;
    width: 48px;
    height: 5px;
    border-radius: 99px 0 0 99px;
    background: #16a5b1;
    box-shadow: 32px 0 0 #e3ad22;
    content: "";
  }

  main[data-page-id="S13"] .cs-cause-layout {
    position: relative;
    display: block;
    width: 100%;
    margin: 0;
    padding: 62px 20px 66px;
  }

  main[data-page-id="S13"] .cs-cause-copy {
    display: block;
  }

  main[data-page-id="S13"] .cs-cause-copy h2 {
    max-width: none;
    margin: 0;
    color: #fffdf5;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 25px;
    font-weight: 600;
    line-height: 1.56;
    letter-spacing: .02em;
    text-align: left;
    text-wrap: wrap;
    word-break: keep-all;
    overflow-wrap: normal;
    line-break: strict;
  }

  main[data-page-id="S13"] .cs-cause-copy h2 > span {
    display: block;
    white-space: nowrap;
  }

  main[data-page-id="S13"] .cs-cause-accent {
    display: none;
  }

  main[data-page-id="S13"] .cs-cause-copy .cs-bridge-copy {
    max-width: none;
    margin: 31px 0 0;
    color: #fffdf5;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.88;
    letter-spacing: .018em;
    text-align: left;
    text-wrap: wrap;
    word-break: normal;
    overflow-wrap: anywhere;
    line-break: strict;
  }

  main[data-page-id="S13"] .cs-cause-mobile-paragraph-break {
    display: block;
    height: 10px;
  }

  main[data-page-id="S13"] .cs-cause-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 34px 0 0;
    padding: 0;
  }

  main[data-page-id="S13"] .cs-cause-card {
    display: flex;
    min-width: 0;
    min-height: 236px;
    padding: 14px 13px 16px;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #c5d7d1;
    border-radius: 16px;
    background:
      radial-gradient(circle at 111% 102%, transparent 0 25px, #dcece7 26px 27px, transparent 28px),
      linear-gradient(145deg, #fffdf7 0%, #fbfaf3 74%, #f5f8f4 100%);
    box-shadow: 0 9px 20px rgb(0 24 18 / 18%);
  }

  main[data-page-id="S13"] .cs-cause-card-heading {
    display: flex;
    min-height: 38px;
    align-items: center;
    gap: 7px;
  }

  main[data-page-id="S13"] .cs-cause-card .cs-cause-number {
    display: grid;
    width: 34px;
    height: 36px;
    flex: 0 0 34px;
    place-items: center;
    border: 0;
    border-radius: 10px 3px 10px 3px;
    background: #e6ac19;
    color: #073f35;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 16px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
  }

  main[data-page-id="S13"] .cs-cause-card h3 {
    margin: 0;
    color: #073f35;
    font-family: "Noto Sans JP", "Yu Gothic", sans-serif;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.42;
    letter-spacing: .005em;
    word-break: normal;
    overflow-wrap: anywhere;
    line-break: strict;
  }

  main[data-page-id="S13"] .cs-cause-visual {
    position: relative;
    display: grid;
    width: 100%;
    min-height: 0;
    height: 80px;
    margin: 13px 0 10px;
    padding: 10px;
    place-items: center;
    overflow: hidden;
    border: 1px solid #d3e4df;
    border-radius: 12px;
    background: linear-gradient(145deg, #eef7f3, #fffaf0);
  }

  main[data-page-id="S13"] .cs-cause-card .cs-cause-card-copy {
    margin: 0;
    color: #073f35;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.66;
    letter-spacing: .005em;
    text-wrap: wrap;
    word-break: keep-all;
    overflow-wrap: normal;
    line-break: strict;
  }

  main[data-page-id="S13"] .cs-cause-mobile-copy-break {
    display: block;
  }

  /* 01: 古い募集情報 */
  main[data-page-id="S13"] .cs-cause-card-outdated .cs-mini-browser {
    width: 100px;
    border: 2px solid #2d6c60;
    border-radius: 7px;
    box-shadow: 0 4px 0 rgb(7 63 53 / 9%);
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-mini-browser-bar {
    height: 15px;
    padding: 0;
    background: #2d6c60;
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-mini-browser-bar i {
    display: none;
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-mini-browser-body {
    display: block;
    min-height: 51px;
    padding: 10px 8px 7px;
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-old-copy strong {
    color: #2d6c60;
    font-family: "Noto Serif JP", serif;
    font-size: 11px;
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-old-copy span {
    display: none;
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-calendar-icon {
    position: absolute;
    right: -2px;
    bottom: -3px;
    width: 34px;
    height: 28px;
    padding: 7px 4px 3px;
    gap: 2px;
    border: 2px solid #e3a719;
    border-radius: 5px;
    background: #fff9ea;
    opacity: 1;
    transform: rotate(8deg);
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-calendar-icon::before,
  main[data-page-id="S13"] .cs-cause-card-outdated .cs-calendar-icon::after,
  main[data-page-id="S13"] .cs-cause-card-outdated .cs-calendar-icon b {
    display: none;
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-calendar-icon i {
    background: #ead78d;
  }

  main[data-page-id="S13"] .cs-cause-card-outdated .cs-warning-mark,
  main[data-page-id="S13"] .cs-cause-card-missing .cs-warning-mark {
    right: 4px;
    bottom: 4px;
    width: 25px;
    height: 25px;
    border: 2px solid #fff;
    border-radius: 50%;
    clip-path: none;
    background: #d76b47;
    color: #fff;
    font-size: 15px;
    line-height: 1;
  }

  /* 02: 料金情報の分散 */
  main[data-page-id="S13"] .cs-split-visual {
    grid-template-columns: 48px 28px 48px;
    gap: 0;
  }

  main[data-page-id="S13"] .cs-mini-page {
    width: 48px;
    min-height: 55px;
    padding: 17px 8px 6px;
    border: 2px solid #2d6c60;
    border-radius: 7px;
  }

  main[data-page-id="S13"] .cs-mini-page::before {
    height: 11px;
    background: #fff;
  }

  main[data-page-id="S13"] .cs-mini-page strong {
    display: none;
  }

  main[data-page-id="S13"] .cs-mini-page span {
    height: 4px;
    margin-top: 5px;
    border: 0;
    border-radius: 99px;
    background: #c8d9d4;
  }

  main[data-page-id="S13"] .cs-split-route b {
    top: 17px;
    display: grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #d76b47;
    color: #fff;
    font-size: 14px;
    line-height: 1;
  }

  main[data-page-id="S13"] .cs-split-route i {
    display: none;
  }

  /* 03: 授業と講師の説明がない */
  main[data-page-id="S13"] .cs-cause-card-missing .cs-mini-browser {
    width: 110px;
    border: 2px solid #2d6c60;
    border-radius: 7px;
    box-shadow: none;
  }

  main[data-page-id="S13"] .cs-cause-card-missing .cs-mini-browser-bar {
    height: 11px;
    padding: 0;
    background: #2d6c60;
  }

  main[data-page-id="S13"] .cs-cause-card-missing .cs-mini-browser-bar i {
    display: none;
  }

  main[data-page-id="S13"] .cs-missing-columns {
    min-height: 46px;
    padding: 8px 9px;
    gap: 8px;
  }

  main[data-page-id="S13"] .cs-missing-columns > div {
    padding: 0;
  }

  main[data-page-id="S13"] .cs-missing-columns > div + div {
    border-left: 0;
  }

  main[data-page-id="S13"] .cs-missing-columns strong {
    display: none;
  }

  main[data-page-id="S13"] .cs-empty-photo {
    height: 32px;
    margin: 0;
    border: 2px dashed #c4d7d1;
    border-radius: 5px;
    background: #fff;
  }

  main[data-page-id="S13"] .cs-empty-photo::before,
  main[data-page-id="S13"] .cs-empty-photo::after {
    display: none;
  }

  main[data-page-id="S13"] .cs-missing-columns .cs-warning-mark {
    right: -9px;
    bottom: 20px;
  }

  /* 04: ページ順が保護者の探す順番と合わない */
  main[data-page-id="S13"] .cs-order-visual {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  main[data-page-id="S13"] .cs-parent-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    display: grid;
    width: 26px;
    height: 26px;
    place-items: center;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #d76b47;
    transform: translate(-50%, -50%);
  }

  main[data-page-id="S13"] .cs-parent-head,
  main[data-page-id="S13"] .cs-parent-body {
    display: none;
  }

  main[data-page-id="S13"] .cs-parent-icon > i {
    position: static;
    color: #fff;
    font-size: 15px;
    line-height: 1;
  }

  main[data-page-id="S13"] .cs-order-pages {
    display: grid;
    min-height: 58px;
    grid-template-columns: repeat(2, 36px);
    justify-content: space-between;
    align-content: space-between;
    gap: 10px;
  }

  main[data-page-id="S13"] .cs-order-pages > span {
    width: 36px;
    min-height: 24px;
    padding: 0;
    border: 2px solid #2d6c60;
    border-radius: 6px;
    background: #fff;
    color: transparent;
    font-size: 0;
    box-shadow: none;
  }

  main[data-page-id="S13"] .cs-order-pages > span::before {
    display: none;
  }

  main[data-page-id="S13"] .cs-route {
    border-width: 2px;
    border-color: #e3a719;
  }

  main[data-page-id="S13"] .cs-route-one {
    top: 16px;
    left: 29%;
    width: 31px;
    height: 18px;
    transform: rotate(20deg);
  }

  main[data-page-id="S13"] .cs-route-two {
    top: 21px;
    right: 28%;
    width: 31px;
    height: 18px;
    transform: rotate(155deg);
  }

  main[data-page-id="S13"] .cs-route-three {
    bottom: 13px;
    left: 39%;
    width: 31px;
    height: 18px;
    transform: rotate(202deg);
  }
}

@media (max-width: 380px) {
  main[data-page-id="S13"] .cs-cause-layout {
    padding-right: 18px;
    padding-left: 18px;
  }

  main[data-page-id="S13"] .cs-cause-copy h2 {
    font-size: 23px;
  }

  main[data-page-id="S13"] .cs-cause-card {
    min-height: 231px;
    padding: 12px 11px 14px;
  }

  main[data-page-id="S13"] .cs-cause-card h3 {
    font-size: 13.6px;
  }

  main[data-page-id="S13"] .cs-cause-card .cs-cause-card-copy {
    font-size: 12.7px;
  }
}