/* Denki Gas Navi article skin r001. Scope: SWELL single-post only. */
body.single-post,
#body_wrap.single-post {
  --dgn-paper: #f8f6ef;
  --dgn-surface: #fffdf8;
  --dgn-warm: #f1eee4;
  --dgn-ink: #1f302b;
  --dgn-muted: #4a6258;
  --dgn-line: #d8d2c4;
  --dgn-electric: #b36a1b;
  --dgn-gas: #226981;
  --dgn-teal: #195b6c;
  --dgn-link: #15596f;
  --dgn-gold: #f3ca55;
  background: var(--dgn-paper);
  color: var(--dgn-ink);
  font-family: system-ui, -apple-system, "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
}

#body_wrap.single-post,
body.single-post #body_wrap {
  min-height: 100%;
  background: var(--dgn-paper);
  color: var(--dgn-ink);
  font-size: 17px;
  line-height: 1.78;
}

#body_wrap.single-post *,
#body_wrap.single-post *::before,
#body_wrap.single-post *::after,
body.single-post #body_wrap *,
body.single-post #body_wrap *::before,
body.single-post #body_wrap *::after {
  box-sizing: border-box;
}

#body_wrap.single-post a,
body.single-post #body_wrap a {
  color: var(--dgn-link);
  text-underline-offset: .18em;
  text-decoration-thickness: .07em;
}

#body_wrap.single-post a:hover,
body.single-post #body_wrap a:hover {
  color: var(--dgn-teal);
}

#body_wrap.single-post :focus-visible,
body.single-post #body_wrap :focus-visible {
  outline: 3px solid #165c73;
  outline-offset: 3px;
  border-radius: 2px;
}

/* Existing SWELL chrome, recolored without changing its navigation behavior. */
#body_wrap.single-post .l-header,
#body_wrap.single-post .l-fixHeader,
body.single-post #body_wrap .l-header,
body.single-post #body_wrap .l-fixHeader {
  background: var(--dgn-paper);
  color: var(--dgn-ink);
  border-bottom: 1px solid var(--dgn-line);
  box-shadow: none;
}

#body_wrap.single-post .l-header__bar,
body.single-post #body_wrap .l-header__bar {
  background: var(--dgn-warm);
  color: var(--dgn-muted);
  border-bottom: 1px solid var(--dgn-line);
}

#body_wrap.single-post .c-headLogo__link,
#body_wrap.single-post .c-gnav a,
#body_wrap.single-post .l-header a,
body.single-post #body_wrap .c-headLogo__link,
body.single-post #body_wrap .c-gnav a,
body.single-post #body_wrap .l-header a {
  color: var(--dgn-ink);
  font-weight: 700;
}

#body_wrap.single-post .c-gnav a:hover,
#body_wrap.single-post .l-header a:hover,
body.single-post #body_wrap .c-gnav a:hover,
body.single-post #body_wrap .l-header a:hover {
  color: var(--dgn-teal);
}

#body_wrap.single-post .p-breadcrumb,
body.single-post #body_wrap .p-breadcrumb {
  background: var(--dgn-warm);
  border-bottom: 1px solid var(--dgn-line);
  color: var(--dgn-muted);
}

#body_wrap.single-post .p-breadcrumb__text,
body.single-post #body_wrap .p-breadcrumb__text {
  font-size: .82rem;
}

/* Comfortable reading column and predictable tablet/mobile stacking. */
#body_wrap.single-post .l-content,
body.single-post #body_wrap .l-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 280px);
  align-items: start;
  gap: clamp(24px, 3vw, 40px);
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding: clamp(24px, 4vw, 56px) clamp(12px, 3.2vw, 40px);
}

#body_wrap.single-post .l-mainContent,
body.single-post #body_wrap .l-mainContent {
  width: 100%;
  max-width: 820px;
  min-width: 0;
  margin: 0;
}

#body_wrap.single-post .l-sidebar,
body.single-post #body_wrap .l-sidebar {
  width: 100%;
  min-width: 0;
  margin: 0;
}

#body_wrap.single-post .l-mainContent__inner,
body.single-post #body_wrap .l-mainContent__inner {
  max-width: 100%;
  padding: clamp(16px, 3vw, 40px);
  background: var(--dgn-surface);
  border: 1px solid var(--dgn-line);
  box-shadow: 0 8px 28px rgba(31, 48, 43, .06);
}

#body_wrap.single-post .p-articleHead .c-postTitle__ttl,
body.single-post #body_wrap .p-articleHead .c-postTitle__ttl {
  margin: 0 0 .45em;
  color: var(--dgn-ink);
  font-family: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: .01em;
  overflow-wrap: anywhere;
}

#body_wrap.single-post .p-articleMetas,
body.single-post #body_wrap .p-articleMetas {
  color: var(--dgn-muted);
  font-size: .84rem;
}

#body_wrap.single-post .c-categoryList__link,
#body_wrap.single-post .c-tagList__link,
body.single-post #body_wrap .c-categoryList__link,
body.single-post #body_wrap .c-tagList__link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 4px 10px;
  color: var(--dgn-teal);
  background: var(--dgn-warm);
  border: 1px solid var(--dgn-line);
  border-radius: 2px;
}

/* Article copy: Japanese-friendly measure, headings, lists, images, and SWELL blocks. */
#body_wrap.single-post .post_content,
body.single-post #body_wrap .post_content {
  color: var(--dgn-ink);
  font-size: 1rem;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

#body_wrap.single-post .post_content p,
body.single-post #body_wrap .post_content p {
  margin-block: 0 1.2em;
}

#body_wrap.single-post .post_content h2,
body.single-post #body_wrap .post_content h2 {
  margin: 2.1em 0 .8em;
  padding: .12em 0 .12em .72em;
  border-left: 3px solid var(--dgn-electric);
  color: var(--dgn-ink);
  font-family: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif;
  font-size: clamp(1.45rem, 2.7vw, 1.9rem);
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

#body_wrap.single-post .post_content h3,
body.single-post #body_wrap .post_content h3 {
  margin: 1.75em 0 .65em;
  color: var(--dgn-gas);
  font-family: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif;
  font-size: clamp(1.2rem, 2.1vw, 1.45rem);
  font-weight: 600;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

#body_wrap.single-post .post_content ul,
#body_wrap.single-post .post_content ol,
body.single-post #body_wrap .post_content ul,
body.single-post #body_wrap .post_content ol {
  padding-inline-start: 1.45em;
  margin-block: .7em 1.3em;
}

#body_wrap.single-post .post_content li,
body.single-post #body_wrap .post_content li {
  margin-block: .35em;
}

#body_wrap.single-post .post_content figure,
body.single-post #body_wrap .post_content figure {
  max-width: 100%;
  margin: 1.5em auto;
}

#body_wrap.single-post .post_content img,
#body_wrap.single-post .p-articleThumb img,
body.single-post #body_wrap .post_content img,
body.single-post #body_wrap .p-articleThumb img {
  display: block;
  max-width: 100%;
  height: auto;
  margin-inline: auto;
  border: 1px solid var(--dgn-line);
  border-radius: 2px;
}

#body_wrap.single-post .p-toc,
body.single-post #body_wrap .p-toc {
  margin-block: 1.5em;
  padding: 16px 18px;
  color: var(--dgn-ink);
  background: var(--dgn-warm);
  border: 1px solid var(--dgn-line);
  border-radius: 2px;
}

#body_wrap.single-post .p-toc__ttl,
body.single-post #body_wrap .p-toc__ttl {
  color: var(--dgn-ink);
  font-family: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif;
  font-size: 1.15rem;
  font-weight: 650;
}

#body_wrap.single-post .p-toc a,
body.single-post #body_wrap .p-toc a {
  color: var(--dgn-link);
  text-decoration: underline;
  text-underline-offset: .18em;
}

#body_wrap.single-post .swell-block-box,
body.single-post #body_wrap .swell-block-box {
  padding: clamp(14px, 2.5vw, 22px) !important;
  color: var(--dgn-ink) !important;
  background: var(--dgn-warm) !important;
  border: 1px solid var(--dgn-line) !important;
  border-left: 4px solid var(--dgn-electric) !important;
  border-radius: 2px !important;
  box-shadow: none !important;
}

#body_wrap.single-post .swell-block-box p,
body.single-post #body_wrap .swell-block-box p {
  color: var(--dgn-ink) !important;
  font-size: .94rem !important;
  line-height: 1.7;
}

#body_wrap.single-post .swell-block-step,
#body_wrap.single-post .swell-block-balloon,
body.single-post #body_wrap .swell-block-step,
body.single-post #body_wrap .swell-block-balloon {
  color: var(--dgn-ink);
  background: var(--dgn-surface);
  border: 1px solid var(--dgn-line);
  border-radius: 2px;
}

#body_wrap.single-post .swell-block-step__item,
body.single-post #body_wrap .swell-block-step__item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--dgn-line);
}

#body_wrap.single-post .swell-block-step__item:last-child,
body.single-post #body_wrap .swell-block-step__item:last-child {
  border-bottom: 0;
}

#body_wrap.single-post .swell-block-step__title,
body.single-post #body_wrap .swell-block-step__title {
  color: var(--dgn-teal);
  font-weight: 750;
}

#body_wrap.single-post .c-balloon__text,
body.single-post #body_wrap .c-balloon__text {
  padding: 16px 18px;
  background: var(--dgn-warm);
  border-left: 3px solid var(--dgn-gas);
  color: var(--dgn-ink);
}

/* Preserve the current table's native scroll wrapper and min-width; restyle only cells. */
#body_wrap.single-post .post_content table,
body.single-post #body_wrap .post_content table {
  border-collapse: collapse;
  color: var(--dgn-ink);
}

#body_wrap.single-post .post_content th,
#body_wrap.single-post .post_content td,
body.single-post #body_wrap .post_content th,
body.single-post #body_wrap .post_content td {
  padding: 11px 13px !important;
  border: 1px solid var(--dgn-line) !important;
  color: var(--dgn-ink) !important;
  vertical-align: top;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

#body_wrap.single-post .post_content th,
body.single-post #body_wrap .post_content th {
  background: #e7ecdf !important;
  font-weight: 700;
  text-align: left;
}

#body_wrap.single-post .post_content td,
body.single-post #body_wrap .post_content td {
  background: var(--dgn-surface) !important;
}

#body_wrap.single-post .swell-block-button__link,
#body_wrap.single-post .wp-block-button__link,
body.single-post #body_wrap .swell-block-button__link,
body.single-post #body_wrap .wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  padding: 11px 22px;
  color: var(--dgn-surface) !important;
  background: var(--dgn-teal) !important;
  border: 1px solid var(--dgn-teal) !important;
  border-radius: 2px !important;
  font: inherit;
  font-weight: 750;
  line-height: 1.45;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  overflow-wrap: anywhere;
}

#body_wrap.single-post .swell-block-button__link:hover,
#body_wrap.single-post .wp-block-button__link:hover,
body.single-post #body_wrap .swell-block-button__link:hover,
body.single-post #body_wrap .wp-block-button__link:hover {
  color: #fffdf8 !important;
  background: #104758 !important;
  border-color: #104758 !important;
}

/* Cards/sidebar/footer use the homepage's restrained paper-and-ink treatment. */
#body_wrap.single-post .l-sidebar .c-widget,
body.single-post #body_wrap .l-sidebar .c-widget {
  margin-block: 0 18px;
  padding: 16px;
  color: var(--dgn-ink);
  background: var(--dgn-surface);
  border: 1px solid var(--dgn-line);
  border-radius: 2px;
}

#body_wrap.single-post .l-sidebar .c-widget__title,
body.single-post #body_wrap .l-sidebar .c-widget__title {
  color: var(--dgn-ink);
  font-family: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif;
}

#body_wrap.single-post .p-postList__link,
body.single-post #body_wrap .p-postList__link {
  color: var(--dgn-ink);
  background: var(--dgn-surface);
  border-color: var(--dgn-line);
}

#body_wrap.single-post .l-footer,
body.single-post #body_wrap .l-footer {
  color: var(--dgn-paper);
  background: var(--dgn-ink);
  border-top: 0;
}

#body_wrap.single-post .l-footer a,
body.single-post #body_wrap .l-footer a {
  color: var(--dgn-gold);
}

@media (max-width: 960px) {
  #body_wrap.single-post .l-content,
  body.single-post #body_wrap .l-content {
    display: block;
  }
  #body_wrap.single-post .l-mainContent,
  #body_wrap.single-post .l-sidebar,
  body.single-post #body_wrap .l-mainContent,
  body.single-post #body_wrap .l-sidebar {
    width: 100%;
    max-width: none;
  }
  #body_wrap.single-post .l-sidebar,
  body.single-post #body_wrap .l-sidebar {
    margin-top: 28px;
  }
  #body_wrap.single-post,
  body.single-post #body_wrap {
    font-size: 16px;
  }
  #body_wrap.single-post .post_content,
  body.single-post #body_wrap .post_content {
    font-size: 1rem;
  }
}

@media (max-width: 380px) {
  #body_wrap.single-post .l-content,
  body.single-post #body_wrap .l-content {
    padding-inline: 12px;
  }
  #body_wrap.single-post .l-mainContent__inner,
  body.single-post #body_wrap .l-mainContent__inner {
    padding: 14px;
  }
  #body_wrap.single-post .swell-block-button__link,
  #body_wrap.single-post .wp-block-button__link,
  body.single-post #body_wrap .swell-block-button__link,
  body.single-post #body_wrap .wp-block-button__link {
    width: 100%;
    padding-inline: 12px;
  }
}

/* Parent recovery: SWELL scales the mobile root to 72%; keep readable article rem sizes. */
html:has(#body_wrap.single-post),html:has(body.single-post){font-size:100%}
#body_wrap.single-post .post_content,body.single-post #body_wrap .post_content{font-size:1.0625rem}
#body_wrap.single-post .post_content h2,body.single-post #body_wrap .post_content h2{background:none;box-shadow:none;border-top:0;border-right:0;border-bottom:0}
#body_wrap.single-post .post_content h3,body.single-post #body_wrap .post_content h3{background:none;box-shadow:none;border:0;border-bottom:1px solid var(--dgn-line);padding:0 0 .3em}
#body_wrap.single-post .post_content h2::before,#body_wrap.single-post .post_content h2::after,#body_wrap.single-post .post_content h3::before,#body_wrap.single-post .post_content h3::after,body.single-post #body_wrap .post_content h2::before,body.single-post #body_wrap .post_content h2::after,body.single-post #body_wrap .post_content h3::before,body.single-post #body_wrap .post_content h3::after{content:none}
@media(max-width:960px){#body_wrap.single-post .post_content,body.single-post #body_wrap .post_content{font-size:1rem}}