/* =========================================================
   基本レイアウト（全ページ共通）
========================================================= */
.article-block {
  max-width: 960px;
  margin: 60px auto;
  padding: 40px 30px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.8;
  color: #333;
}

.article-block h2 {
  font-size: 1.8rem;
  margin: 0 0 16px;
  color: #145a32;
  letter-spacing: 0.08em;
}

.article-block .sub-en {
  display: block;
  font-size: 0.9rem;
  color: #777;
  margin-top: 4px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* =========================================
   全ページ共通 h3（デザイン統一）
========================================= */
.article-block h3 {
  font-size: 1.2rem;
  color: #145a32;
  margin: 32px 0 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* =========================================================
   ご挨拶ページ（sustainable-article）
========================================================= */
.sustainable-article .lead {
  font-weight: 600;
  margin-bottom: 18px;
  font-size: 0.98rem;
}

.sustainable-article .sdgs span {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 8px;
  border-radius: 12px;
  background-color: #e8f5e9;
  color: #1b5e20;
  font-size: 0.8rem;
}

/* =========================================================
   SDGs概要（sdgs-summary）
========================================================= */
.sdgs-summary section {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid #145a32;
  background-color: #f7faf7;
  border-radius: 6px;
}

.sdgs-summary section h3 span.code {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 10px;
  border-radius: 12px;
  background-color: #e8f5e9;
  color: #1b5e20;
  font-size: 0.8rem;
  font-weight: 600;
}

.sdgs-summary .note {
  margin-top: 24px;
  font-size: 0.9rem;
  color: #555;
}

/* =========================================================
   無機繊維製品とは（inorganic-fiber-article）
========================================================= */
.inorganic-fiber-article section {
  margin-top: 24px;
  padding: 18px 20px;
  background-color: #f7faf7;
  border-left: 4px solid #145a32;
  border-radius: 6px;
}

.inorganic-fiber-article section h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: #1b5e20;
}

.inorganic-fiber-article ul {
  margin: 8px 0 0 1.2em;
  padding: 0;
  font-size: 0.96rem;
}

/* =========================================================
   更新履歴（update-history）
========================================================= */
.update-history ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.update-history li {
  padding: 14px 18px;
  margin-bottom: 12px;
  background-color: #f7faf7;
  border-left: 4px solid #145a32;
  border-radius: 6px;
}

.update-history .date {
  font-weight: 600;
  color: #145a32;
  margin-right: 8px;
}

/* =========================================================
   署名（全ページ共通）
========================================================= */
.signature {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid #dcdcdc;
  text-align: right;
  font-size: 1rem;
  font-weight: 600;
  color: #2c3e50;
  letter-spacing: 0.05em;
}

/* =========================================================
   undermain（全ページ共通タイトル）
========================================================= */
#undermain {
  border-bottom: 1px solid #ddd;
  padding-bottom: 20px;
  margin-bottom: 40px;
}

#undermain .caption h2 .sub-en {
  display: block;
  font-size: 1.4rem;
  color: #dcdcdc;
  margin-top: 6px;
  letter-spacing: 0.12em;
}

@media (max-width: 768px) {
  #undermain .caption h2 {
    font-size: 1.4rem;
    line-height: 1.35;
  }
  #undermain .caption h2 .sub-en {
    font-size: 1rem;
  }
}

/* =========================================================
   プライバシーポリシー（policy-wrapper）
========================================================= */
.policy-wrapper {
  max-width: 960px;
  margin: 60px auto;
  padding: 40px 30px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.9;
  color: #333;
}

.policy-wrapper h2 {
  font-size: 1.3rem;
  margin-top: 28px;
  margin-bottom: 10px;
  color: #145a32;
}

.policy-wrapper p {
  margin-bottom: 10px;
}

.policy-wrapper ul {
  margin: 0 0 10px 1.2em;
  padding: 0;
}

.policy-wrapper li {
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .policy-wrapper {
    margin: 30px 16px;
    padding: 28px 20px;
  }
}

/* =========================================================
   Sitemap Page Styles
========================================================= */
.sitemap-block {
  max-width: 960px;
  margin: 60px auto;
  padding: 40px 30px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  line-height: 1.8;
  color: #333;
}

.sitemap-block h2 {
  font-size: 1.8rem;
  color: #145a32;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
}

.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.sitemap-grid li {
  background: #f7faf7;
  border-left: 4px solid #145a32;
  border-radius: 6px;
  padding: 14px 18px;
  font-size: 1rem;
}

.sitemap-grid li a {
  color: #145a32;
  text-decoration: none;
  font-weight: 600;
}

.sitemap-grid li a:hover {
  text-decoration: underline;
  color: #0f4a28;
}

@media (max-width: 768px) {
  .sitemap-block {
    padding: 28px 20px;
    margin: 30px 16px;
  }
  .sitemap-block h2 {
    font-size: 1.5rem;
  }
  .sitemap-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   Contact Form（CMS上書き含む）
========================================================= */
.contact-form {
  max-width: 900px;
  margin: 0 auto;
}

.contact-form dt {
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: #145a32;
}

.contact-form h3 {
  font-size: 1.1rem;
  color: #145a32;
  margin-bottom: 10px;
}

.contact-form input[type="text"],
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #145a32;
  border-radius: 6px;
  font-size: 1rem;
  color: #333;
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input[type="text"]:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: #0f4a28;
  box-shadow: 0 0 4px rgba(20, 90, 50, 0.3);
  outline: none;
}

.contact-form dl.required dt::after {
  content: "必須";
  display: inline-block;
  background: #c62828;
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.contact-form .policy {
  margin-top: 40px;
  padding: 20px;
  background: #f7faf7;
  border-left: 4px solid #145a32;
  border-radius: 6px;
  color: #333;
}

.contact-form .form-button input[type="button"] {
  display: block;
  width: 260px;
  margin: 30px auto 40px;
  padding: 12px 0;
  background: #145a32;
  color: #fff;
  font-size: 1.1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.contact-form .form-button input[type="button"]:hover {
  background: #0f4a28;
}

/* CMS の強制上書き対策 */
.contact-form form.inner dl dt,
.contact-form form.inner h3 {
  color: #145a32 !important;
  font-weight: 600;
}

.contact-form form.inner input[type="text"],
.contact-form form.inner textarea,
.contact-form form.inner select {
  border: 1px solid #145a32 !important;
}

/* dt の折り返し対策（横並び） */
@media (min-width: 769px) {
  .contact-form form.inner dl {
    display: flex;
    align-items: flex-start;
  }
  .contact-form form.inner dl dt {
    width: 35%;
    padding-right: 20px;
  }
  .contact-form form.inner dl dd {
    width: 65%;
  }
}

/* スマホ（縦並び） */
@media (max-width: 768px) {
  .contact-form form.inner dl {
    display: block;
  }
  .contact-form form.inner dl dt {
    width: 100%;
    margin-bottom: 6px;
  }
  .contact-form form.inner dl dd {
    width: 100%;
  }
}

/* policy 内の説明文を左揃え */
.contact-form .policy p {
  text-align: left !important;
}

/* =========================================================
   h2 タイトルリンク（全ページ共通）
========================================================= */
em {
  color: #145a32;
}

.link-title,
em .link-title {
  color: #145a32;
  text-decoration: none;
  font-weight: 600;
}

.link-title:hover,
em .link-title:hover {
  color: #0f4a28;
  text-decoration: underline;
}

.link-title:visited {
  color: #145a32;
}

/* =========================================================
   Access Page Styles（地図・アクセス情報）
========================================================= */
.map-wrap {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto 32px;
  padding-bottom: 65%;
  height: 0;
  overflow: hidden;
}

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

.access-info {
  margin-top: 28px;
  padding: 20px 24px;
  background-color: #f7faf7;
  border-left: 4px solid #145a32;
  border-radius: 6px;
}

.access-info h3 {
  margin: 0 0 14px;
  font-size: 1.3rem;
  color: #145a32;
  letter-spacing: 0.05em;
}

.access-info p {
  margin: 8px 0;
  font-size: 1rem;
}

.access-info .label {
  font-weight: 600;
  color: #145a32;
}

.relation-3r {
  margin-top: 10px;
  padding: 8px 12px;
  background: #f5f8f4;
  border-left: 4px solid #2e7d32;
  font-size: 0.9em;
  line-height: 1.6;
}

/* =========================================================
   団体概要テーブルの改善
========================================================= */
.company-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 10px;
}

.company-table th {
  width: 20%;
  padding: 12px 15px;
  background: #f0f5f0;
  text-align: left;
  vertical-align: top;
  border-radius: 6px 0 0 6px;
  font-weight: bold;
}

.company-table td {
  padding: 12px 20px;
  background: #ffffff;
  border-radius: 0 6px 6px 0;
  vertical-align: top;
}

/* テーブル全体の左寄り感を軽減 */
.article-block table {
  margin-left: auto;
  margin-right: auto;
}

/* スマホ時の見やすさ向上 */
@media screen and (max-width: 600px) {
  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    border-radius: 6px;
    margin-bottom: 5px;
  }
}