/* 
 * cursor_style.css
 * セラミックの耐熱性ページ用スタイルシート
 */

/* フォント定義を追加 */
@font-face {
  font-family: 'Hiragino Mincho Pro';
  src: local('Hiragino Mincho Pro');
}

/* 基本変数 */
:root {
  --primary-color: #07359a;
  --secondary-color: #e74c3c;
  --accent-color: #f39c12;
  --light-color: #ffffff;
  --dark-color: #333;
  --grey-color: #6c757d;
  --light-grey: #f4f4f4; /* 明るいグレー */
  --ultra-light-grey: #f7f7f7; /* さらに明るいグレー */
  --medium-light-grey: #eeeeee;
  --highlight-bg: #fffaf0;
  --font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", YuGothic, "Yu Gothic", Verdana, Meiryo, sans-serif;
  --title-font-family: "Hiragino Mincho Pro", "Yu Mincho", "MS PMincho", serif;
  --content-max-width: 900px;
  --section-spacing: 3rem;
  --element-spacing: 2rem;
  --border-radius: 8px;
  --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* リセット・基本スタイル */
div#cursor_container *,
div#cursor_container *::before,
div#cursor_container *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* WordPressテーマとの競合を避けるための追加リセット */
div#cursor_container div,
div#cursor_container span,
div#cursor_container applet,
div#cursor_container object,
div#cursor_container iframe,
div#cursor_container h1, div#cursor_container h2, div#cursor_container h3, div#cursor_container h4, div#cursor_container h5, div#cursor_container h6,
div#cursor_container p, div#cursor_container blockquote, div#cursor_container pre,
div#cursor_container a, div#cursor_container abbr, div#cursor_container acronym, div#cursor_container address, div#cursor_container big, div#cursor_container cite, div#cursor_container code,
div#cursor_container del, div#cursor_container dfn, div#cursor_container em, div#cursor_container img, div#cursor_container ins, div#cursor_container kbd, div#cursor_container q, div#cursor_container s, div#cursor_container samp,
div#cursor_container small, div#cursor_container strike, div#cursor_container strong, div#cursor_container sub, div#cursor_container sup, div#cursor_container tt, div#cursor_container var,
div#cursor_container b, div#cursor_container u, div#cursor_container i, div#cursor_container center,
div#cursor_container dl, div#cursor_container dt, div#cursor_container dd, div#cursor_container ol, div#cursor_container ul, div#cursor_container li,
div#cursor_container fieldset, div#cursor_container form, div#cursor_container label, div#cursor_container legend,
div#cursor_container table, div#cursor_container caption, div#cursor_container tbody, div#cursor_container tfoot, div#cursor_container thead, div#cursor_container tr, div#cursor_container th, div#cursor_container td,
div#cursor_container article, div#cursor_container aside, div#cursor_container canvas, div#cursor_container details, div#cursor_container embed,
div#cursor_container figure, div#cursor_container figcaption, div#cursor_container footer, div#cursor_container header, div#cursor_container hgroup,
div#cursor_container menu, div#cursor_container nav, div#cursor_container output, div#cursor_container ruby, div#cursor_container section, div#cursor_container summary,
div#cursor_container time, div#cursor_container mark, div#cursor_container audio, div#cursor_container video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
div#cursor_container article, div#cursor_container aside, div#cursor_container details, div#cursor_container figcaption, div#cursor_container figure,
div#cursor_container footer, div#cursor_container header, div#cursor_container hgroup, div#cursor_container menu, div#cursor_container nav, div#cursor_container section {
    display: block;
}
div#cursor_container ol, div#cursor_container ul {
    list-style: none;
}
div#cursor_container blockquote, div#cursor_container q {
    quotes: none;
}
div#cursor_container blockquote:before, div#cursor_container blockquote:after,
div#cursor_container q:before, div#cursor_container q:after {
    content: '';
    content: none;
}
div#cursor_container table {
    border-collapse: collapse;
    border-spacing: 0;
}

div#cursor_container {
  font-family: var(--font-family);
  color: var(--dark-color);
  line-height: 1.7;
  font-size: 16px;
  max-width: 100%;
  overflow-x: hidden;
  background-color: var(--light-color);
}

div#cursor_container main {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 1.5rem !important; /* WPでのメインエリアの左右パディング確保 */
}

/* 見出し設定 */
div#cursor_container h2,
div#cursor_container h3 {
  font-family: var(--title-font-family);
  font-weight: 700;
  line-height: 1.3;
}

/* 下線なしの見出し */
div#cursor_container h2.no-underline {
  border-bottom: none !important;
  padding-bottom: 0 !important;
}

div#cursor_container h2.no-underline::before {
  display: none !important;
}

div#cursor_container h2::before {
  content: "";
  position: absolute;
  top: 0.7rem;
  left: -1.5rem;
  width: 0.8rem;
  height: 0.8rem;
  background-color: var(--primary-color);
  border-radius: 50%;
}

div#cursor_container h3::before {
  content: "";
  position: absolute;
  top: 0.8rem;
  left: 0;
  width: 0.6rem;
  height: 0.6rem;
  background-color: var(--secondary-color);
  border-radius: 50%;
}

/* SVGアイコン設定 */
div#cursor_container .icon-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  vertical-align: middle;
}

div#cursor_container h2 svg {
  margin-right: 0.5rem;
}

/* 段落設定 */
div#cursor_container p {
  margin-bottom: 1rem !important;
  font-size: 16px !important;
  line-height: 1.7 !important;
}

/* セクションの共通スタイル - WP優先 */
div#cursor_container .content-section {
  padding: 2.5rem 2.5rem 0.5rem 2.5rem !important; /* 上下左右のパディングを確保 */
  margin-top: 2.5rem !important;    /* セクション間の上マージンをしっかり確保 */
  margin-bottom: 1.5rem !important; /* セクション間の下マージンを調整 */
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
}

div#cursor_container section.content-section {
    margin-top: var(--section-spacing) !important;
}

div#cursor_container article.content-section {
    margin-top: 2rem !important;
    margin-bottom: 4rem !important;
}

div#cursor_container .content-section > h2:first-child,
div#cursor_container .content-section > h3:first-child {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

/* 背景色用のクラス */
div#cursor_container .bg-light-grey {
  background-color: var(--light-grey);
}

div#cursor_container .bg-ultra-light-grey {
  background-color: var(--ultra-light-grey);
}

/* 個別セクションの調整 */
div#cursor_container .intro {
  z-index: 10;
  margin-top: 2rem;
}

div#cursor_container .what-is {
  position: relative;
}

div#cursor_container .what-is::before {
  content: "";
  position: absolute;
  left: -10%;
  top: 30%;
  width: 120%;
  height: 60%;
  background-color: var(--medium-light-grey);
  z-index: -1;
  transform: skewY(-5deg);
}

/* 熱伝導性セクション内の調整 - WP優先 */
div#cursor_container .thermal-conductivity .two-column-layout > div {
  background-color: transparent !important; /* 背景色なしを徹底 */
  padding: 0 !important;                   /* 内側のパディングなし */
  border-radius: 0;
  box-shadow: none !important;              /* シャドウなしを徹底 */
}

div#cursor_container .thermal-conductivity .two-column-layout h4 {
  font-size: 18px !important; /* 文字サイズを戻す */
  margin-bottom: 1rem !important;
  color: var(--primary-color) !important;
  padding: 0 !important;
}

div#cursor_container .thermal-conductivity h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

/* 2カラムレイアウト */
div#cursor_container .two-column-layout {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  margin: 2rem 0;
}

div#cursor_container .two-column-layout > div {
  flex: 1 1 calc(50% - 1rem);
  min-width: 280px;
}

/* 強調ボックス */
div#cursor_container .highlight-box {
  background-color: var(--highlight-bg);
  border-left: 4px solid var(--accent-color);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

div#cursor_container .highlight-box strong {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--accent-color);
  font-size: 1.1rem;
}

div#cursor_container .highlight-box ul {
  list-style-type: none;
  padding-left: 0.5rem;
}

div#cursor_container .highlight-box li {
  margin-bottom: 0.5rem !important;
  position: relative;
  padding-left: 1.8rem !important;
}

div#cursor_container .highlight-box li::before {
  left: 0.5rem !important;
  top: 0.1em !important; /* em単位でフォントサイズに連動させる */
  content: "→" !important;
  color: var(--accent-color) !important;
}

/* 画像ボックス */
div#cursor_container .img-box {
  margin: 1.5rem 0;
  text-align: center;
  position: relative;
}

div#cursor_container .img-box::after {
  content: "";
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 30%;
  height: 30%;
  border-right: 3px solid var(--primary-color);
  border-bottom: 3px solid var(--primary-color);
  z-index: -1;
}

div#cursor_container .img-box img {
  max-width: 100%;
  height: auto;
  box-shadow: var(--box-shadow);
  border-radius: var(--border-radius);
}

/* 産業セクションのレイアウト */
div#cursor_container .industry-content {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-top: 1rem;
}

div#cursor_container .automotive,
div#cursor_container .electronics,
div#cursor_container .energy {
  border-top: 3px solid;
}
div#cursor_container .automotive { border-top-color: var(--primary-color); }
div#cursor_container .electronics { border-top-color: var(--secondary-color); }
div#cursor_container .energy { border-top-color: var(--accent-color); }

div#cursor_container .text-content {
  flex: 1;
  position: relative;
}

div#cursor_container .side-image {
  flex: 0 0 auto;
  width: 200px;
  margin-left: 1rem;
  position: relative;
}

div#cursor_container .side-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 3px solid var(--light-color);
}

div#cursor_container .side-image::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  width: 30px;
  height: 30px;
  border-top: 2px solid var(--primary-color);
  border-left: 2px solid var(--primary-color);
  z-index: 1;
}

/* リスト設定 */
div#cursor_container ul {
  list-style-position: inside;
  padding-left: 0.5rem;
  margin: 0.5rem 0 1rem;
}

div#cursor_container ul li {
  margin-bottom: 0.5rem;
  font-size: 16px;
  padding-left: 1rem;
  position: relative;
}

div#cursor_container .numbered-list {
  padding-left: 2rem;
  margin: 1rem 0 1.5rem;
}

div#cursor_container .numbered-list li {
  margin-bottom: 0.8rem;
  font-size: 16px;
}

div#cursor_container .bullet-list {
  list-style: none;
  padding-left: 1rem;
  margin: 1rem 0 1.5rem;
}

div#cursor_container .bullet-list li {
  position: relative;
  margin-bottom: 0.8rem !important;
  padding-left: 1.5rem !important;
  font-size: 16px !important;
}

div#cursor_container .bullet-list li:before {
  content: "●";
  position: absolute;
  left: 0;
  top: 0.1em; /* em単位でフォントサイズに連動させる */
  color: var(--primary-color);
  font-size: 0.8rem;
}

/* 設計ポイントセクションの特殊なarticleの背景を白にする */
div#cursor_container .design-points > .content-section {
    background-color: var(--light-color);
}

/* 会社情報セクションの背景 */
div#cursor_container .company-strength {
  background: linear-gradient(135deg, var(--ultra-light-grey), var(--light-grey));
}

/* フッター */
/* フッターは削除されたので、関連スタイルもコメントアウトまたは削除 */
/*
div#cursor_container footer {
  background-color: var(--primary-color);
  color: var(--light-color);
  padding: 2.5rem 1rem;
  text-align: center;
  margin-top: var(--section-spacing);
  position: relative;
  overflow: hidden;
}

div#cursor_container footer::before,
div#cursor_container footer::after {
  content: "";
  position: absolute;
  width: 30%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

div#cursor_container footer::before { left: -5%; bottom: -50%; }
div#cursor_container footer::after { right: -5%; top: -50%; }

div#cursor_container .contact-section {
  max-width: var(--content-max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

div#cursor_container .contact-section h3 {
  color: var(--light-color);
  margin-bottom: 1rem;
  padding-left: 0;
}

div#cursor_container .contact-section h3::before {
  display: none;
}
*/

/* コンポーネント: ボタン */
div#cursor_container .btn {
  display: inline-block;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 400;
  font-size: 13px;
  transition: all 0.3s ease;
  margin-top: 1rem;
  line-height: 22.1px;
  position: relative;
  overflow: hidden;
}

div#cursor_container .primary-btn {
  background-color: #cc3366;
  color: var(--light-color);
  border: 2px solid #cc3366;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

div#cursor_container .primary-btn:hover {
  background-color: var(--light-color);
  color: #cc3366;
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 内部リンクボタン */
div#cursor_container .internal-link-button {
  display: block;
  background-color: #0099cc;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  padding: 13px 15px;
  text-align: left;
  line-height: 15px;
  transition: opacity 0.3s;
}

div#cursor_container .internal-link-button:hover {
  opacity: 0.8;
}

div#cursor_container .internal-link-button::after {
  content: "▶";
  margin-left: 5px;
  font-size: 12px;
}

/* 特徴カード */
div#cursor_container .feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

div#cursor_container .feature-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--box-shadow);
  border-top: 3px solid var(--primary-color);
  transition: transform 0.3s ease;
}

div#cursor_container .feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

div#cursor_container .feature-card h4 {
  color: var(--primary-color);
  font-size: 18px;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1.5rem;
}

div#cursor_container .feature-card h4::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary-color);
}

/* 特徴カードのバリエーション */
div#cursor_container .feature-card:nth-child(2) { border-top-color: var(--secondary-color); }
div#cursor_container .feature-card:nth-child(3) { border-top-color: var(--accent-color); }
div#cursor_container .feature-card:nth-child(2) h4 { color: var(--secondary-color); }
div#cursor_container .feature-card:nth-child(3) h4 { color: var(--accent-color); }

/* WordPressとの競合を防ぐための追加スタイル */
div#cursor_container .title-large {
  font-family: var(--title-font-family);
  font-size: 40px;
  font-weight: 700;
  color: #333333;
  line-height: 1.7;
  margin: 0 0 20px 0;
}

div#cursor_container .title-small {
  font-family: var(--title-font-family);
  font-size: 40px;
  font-weight: 700;
  color: #333333;
  line-height: 1.7;
  margin: 20px 0;
}

div#cursor_container .body-text {
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 400;
  color: #333333;
  line-height: 1.7;
}

/* Q&A トグルメニュー用スタイル */
.qa-section {
  margin-bottom: 1.5rem;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.qa-toggle {
  display: none;
}

.qa-header {
  display: flex;
  align-items: center;
  padding: 1.5rem 2rem;
  background-color: var(--primary-color);
  color: var(--light-color);
  cursor: pointer;
  user-select: none;
  transition: all 0.3s ease;
  border: none;
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  border-radius: var(--border-radius);
}

.qa-header:hover {
  background-color: #0659b3;
}

.qa-number {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--light-color);
  font-weight: 700;
  margin-right: 1.2rem;
  min-width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 14px;
  flex-shrink: 0;
}

.qa-question {
  flex: 1;
  color: var(--light-color);
  margin-right: 1.5rem;
}

.qa-icon {
  color: var(--light-color);
  font-size: 1.2rem;
  font-weight: 700;
  transition: transform 0.3s ease;
  margin-left: auto;
  padding-left: 1.5rem;
  flex-shrink: 0;
}

.qa-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: var(--light-color);
}

.qa-toggle:checked + .qa-header .qa-icon {
  transform: rotate(45deg);
}

.qa-toggle:checked ~ .qa-content {
  max-height: 2000px;
  padding: 2rem 2.5rem;
}

.qa-content p {
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.qa-content p:last-child {
  margin-bottom: 0;
}

/* イントロセクションの調整 */
.intro {
  padding: 2.5rem 2rem;
  margin-bottom: 3rem;
  background-color: transparent;
  text-align: center;
}

.intro .title-large {
  font-size: 24px !important;
  text-align: center;
  margin-bottom: 1.5rem;
}

.intro p {
  margin-bottom: 0;
  line-height: 1.8;
}

/* お問い合わせセクション */
.contact-section {
  background-color: var(--ultra-light-grey);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin-top: 3rem;
  text-align: center;
}

.contact-section h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.button-group {
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  margin: 0 0.5rem;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: all 0.3s ease;
}

.primary-btn {
  background-color: var(--primary-color);
  color: var(--light-color);
  border: 2px solid var(--primary-color);
}

.primary-btn:hover {
  background-color: var(--light-color);
  color: var(--primary-color);
}

.secondary-btn {
  background-color: var(--light-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.secondary-btn:hover {
  background-color: var(--primary-color);
  color: var(--light-color);
}

.button-descriptions {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--grey-color);
}

/* レスポンシブ設定 */
@media (max-width: 768px) {
  div#cursor_container h2 {
    font-size: 24px !important; /* !important を追加 */
  }

  div#cursor_container h3 {
    font-size: 20px !important; /* !important を追加 */
  }

  div#cursor_container section {
    margin-bottom: 2rem;
  }
  
  div#cursor_container .img-box {
    margin: 1rem 0;
  }
  
  div#cursor_container .industry-content {
    flex-direction: column;
  }
  
  div#cursor_container .side-image {
    width: 100%;
    margin: 0 0 1rem 0;
    order: -1;
  }
  
  div#cursor_container .two-column-layout > div {
    flex: 1 1 100%;
  }
}

/* デバッグ用スタイル - 問題箇所の可視化 */
div#cursor_container article p {
  padding: 0.5rem 0 !important;
  margin: 0.5rem 0 !important;
}

div#cursor_container .two-column-layout h4 {
  margin-bottom: 0.8rem !important;
  padding: 0 !important;
}

/* WordPressでのパディング競合対策 - 記事コンテナのみ */
div#cursor_container article {
  padding: 2rem !important;
  margin-bottom: 1.5rem !important;
}

/* 2カラムレイアウトの設定を元に戻す */
div#cursor_container .two-column-layout {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  margin: 2rem 0;
}

div#cursor_container .two-column-layout > div {
  flex: 1 1 calc(50% - 1rem);
  min-width: 280px;
}

/* highlight-boxの設定 */
div#cursor_container .highlight-box {
  background-color: var(--highlight-bg);
  border-left: 4px solid var(--accent-color);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* highlight-box内のh4のスタイル */
div#cursor_container .highlight-box h4 {
  color: var(--primary-color);
  font-size: 18px;
  font-weight: 700;
  margin-top: 1.2rem;
  margin-bottom: 0.5rem;
}

div#cursor_container .highlight-box h4:first-child {
  margin-top: 0;
}

/* リスト設定を元に戻す */
div#cursor_container .highlight-box ul {
  list-style-type: none;
  padding-left: 0.5rem;
}

div#cursor_container .highlight-box li {
  margin-bottom: 0.5rem !important;
  position: relative;
  padding-left: 1.2rem;
}

div#cursor_container .bullet-list {
  list-style: none;
  padding-left: 1rem;
  margin: 1rem 0 1.5rem;
}

div#cursor_container .bullet-list li {
  position: relative;
  margin-bottom: 0.8rem !important;
  padding-left: 1.5rem !important;
  font-size: 16px !important;
}

/* 余分なスタイル定義を削除 */
div#cursor_container .thermal-conductivity .two-column-layout > div {
  padding: 0 !important; /* !important を追加 */
}

div#cursor_container h3,
div#cursor_container h4 {
  margin-top: initial;
  margin-bottom: initial;
} 

/* h2見出しの調整 - WP優先 */
div#cursor_container h2 {
  font-size: 30px !important;
  color: var(--primary-color);
  margin: 2.5rem 0 1.5rem 0 !important;
  padding-bottom: 0.5rem !important;
  border-bottom: 2px solid var(--primary-color);
  position: relative;
  display: inline-block;
}

/* h3見出しの調整 - WP優先 */
div#cursor_container h3 {
  font-size: 22px !important;
  color: var(--secondary-color);
  margin: 2rem 0 1rem 0 !important;
  position: relative;
  padding-left: 1.2rem !important;
}