.kadokura-blog-page {
  --blog-navy: #103f63;
  --blog-blue: #1f6fb2;
  --blog-ink: #1c2c3a;
  --blog-paper: #fff;
  --blog-bg: #f7fbfd;
  --blog-muted: #2d4d63;
  --blog-line: rgba(12, 39, 66, 0.12);
  --blog-en: "Jost", sans-serif;
  --blog-min: "Zen Old Mincho", serif;
  background: var(--blog-bg);
  color: var(--blog-ink);
}

.kadokura-blog-page .wrap {
  width: min(100%, 1248px);
  margin-inline: auto;
  padding-inline: 24px;
}

.kadokura-blog-page .container {
  width: 100%;
  max-width: 1200px;
}

.kadokura-blog-page .container-1000 {
  max-width: 1000px;
}

.kadokura-blog-page .pt-15 {
  padding-top: 15px;
}

.kadokura-blog-page .page-header {
  min-height: 360px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.kadokura-blog-page .page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("../img/photos/hero-bg-31b661.png");
  background-size: cover;
  background-position: center;
  filter: saturate(0.8);
}

.kadokura-blog-page .page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(95deg, rgba(11, 44, 72, 0.94) 0%, rgba(11, 44, 72, 0.72) 38%, rgba(11, 44, 72, 0.38) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.36) 0%, rgba(11, 44, 72, 0.78) 100%);
}

.kadokura-blog-page .page-header-title {
  width: 100%;
  text-align: center;
}

.kadokura-blog-page .title-en {
  margin-bottom: 12px;
  color: #fff;
  font-family: var(--blog-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-shadow: 0 1px 10px rgba(5, 18, 32, 0.6);
}

.kadokura-blog-page .title-jp {
  color: #fff;
  font-family: var(--blog-min);
  font-size: clamp(25px, 3.8vw, 40px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.kadokura-blog-page .rank-math-breadcrumb {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  color: #fff;
  font-size: 13px;
}

.kadokura-blog-page .rank-math-breadcrumb a {
  color: #fff;
  text-decoration: underline;
}

.kadokura-blog-page #news-list {
  padding: 100px 0;
}

.kadokura-blog-page .col-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.kadokura-blog-page .col-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 16px;
  background: var(--blog-paper);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kadokura-blog-page .col-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 42px rgba(12, 39, 66, 0.12);
}

.kadokura-blog-page .col-thumb {
  position: relative;
  display: grid;
  place-items: center;
  height: 132px;
  color: #fff;
}

.kadokura-blog-page .col-logo {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  padding: 50px 30px 30px;
}

.kadokura-blog-page .col-logo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.kadokura-blog-page .col-cat,
.kadokura-blog-page .cat {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  background: rgba(12, 39, 66, 0.95);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  padding: 6px 13px;
}

.kadokura-blog-page .col-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.kadokura-blog-page .col-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px 22px 22px;
}

.kadokura-blog-page .col-date {
  margin-bottom: 9px;
  color: var(--blog-muted);
  font-family: var(--blog-en);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.kadokura-blog-page .col-body h3 {
  margin-bottom: 11px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.65;
}

.kadokura-blog-page .col-body p {
  flex: 1;
  color: var(--blog-muted);
  font-weight: 500;
  line-height: 1.8;
}

.kadokura-blog-page .col-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 15px;
  color: var(--blog-blue);
  font-weight: 900;
}

.kadokura-blog-page .no-posts {
  grid-column: 1 / -1;
  padding: 80px 0;
  text-align: center;
}

.kadokura-blog-page .infor-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.kadokura-blog-page .box-single-top {
  padding: 60px 0 40px;
  border-bottom: 2px solid var(--blog-ink);
}

.kadokura-blog-page .title-single {
  margin-top: 10px;
  color: var(--blog-navy);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.45;
}

.kadokura-blog-page .post-content {
  padding: 50px 0;
  color: var(--blog-ink);
  font-size: 16px;
  line-height: 1.9;
}

.kadokura-blog-page .post-content > * + * {
  margin-top: 1.4em;
}

.kadokura-blog-page .post-content strong,
.kadokura-blog-page .post-content b {
  color: var(--blog-navy);
  font-weight: 700;
}

.kadokura-blog-page .post-content a {
  color: var(--blog-blue);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(31, 111, 178, 0.35);
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.kadokura-blog-page .post-content a:hover,
.kadokura-blog-page .post-content a:focus-visible {
  color: var(--blog-navy);
  text-decoration-color: currentColor;
}

.kadokura-blog-page .post-content img.emoji {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin: 0 0.15em;
  vertical-align: -0.15em;
}

/* Headings — three clearly distinct levels: h2 (section, navy tab + full
   underline) > h3 (subsection, blue tinted box) > h4 (minor point, dot) */

.kadokura-blog-page .post-content h2 {
  position: relative;
  margin: 56px 0 28px;
  padding: 0 0 18px 22px;
  border-bottom: 2px solid var(--blog-line);
  color: var(--blog-navy);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.4;
}

.kadokura-blog-page .post-content h2::before {
  content: "";
  position: absolute;
  top: 0.2em;
  left: 0;
  width: 6px;
  height: 1.1em;
  border-radius: 3px;
  background: var(--blog-navy);
}

.kadokura-blog-page .post-content h3 {
  margin: 40px 0 20px;
  padding: 14px 20px;
  border-left: 4px solid var(--blog-blue);
  border-radius: 0 10px 10px 0;
  background: rgba(31, 111, 178, 0.07);
  color: var(--blog-blue);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.kadokura-blog-page .post-content h4 {
  position: relative;
  margin: 30px 0 16px;
  padding: 0 0 10px 26px;
  border-bottom: 1px dashed var(--blog-line);
  color: var(--blog-muted);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.kadokura-blog-page .post-content h4::after {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blog-blue);
}

.kadokura-blog-page .post-content ul:not(#ez-toc-container *),
.kadokura-blog-page .post-content ol:not(#ez-toc-container *) {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0;
  list-style: none;
  counter-reset: post-ol;
}

.kadokura-blog-page .post-content li:not(#ez-toc-container *) {
  position: relative;
  padding-left: 22px;
  font-weight: 500;
}

.kadokura-blog-page .post-content li:not(#ez-toc-container *) > ul,
.kadokura-blog-page .post-content li:not(#ez-toc-container *) > ol {
  margin: 10px 0 0;
}

.kadokura-blog-page .post-content ul:not(#ez-toc-container *) > li::before {
  content: "";
  position: absolute;
  top: 0.8em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blog-blue);
}

.kadokura-blog-page .post-content ol:not(#ez-toc-container *) > li {
  counter-increment: post-ol;
  padding-left: 30px;
}

.kadokura-blog-page .post-content ol:not(#ez-toc-container *) > li::before {
  content: counter(post-ol);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: var(--blog-blue);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.kadokura-blog-page .post-content blockquote {
  margin: 30px 0;
  padding: 20px 24px;
  border-left: 4px solid var(--blog-blue);
  border-radius: 0 12px 12px 0;
  background: rgba(31, 111, 178, 0.05);
  color: var(--blog-muted);
  font-style: italic;
}

.kadokura-blog-page .post-content blockquote > *:first-child {
  margin-top: 0;
}

.kadokura-blog-page .post-content img:not(.emoji) {
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.kadokura-blog-page .post-content figure {
  margin: 30px 0;
}

.kadokura-blog-page .post-content figcaption {
  margin-top: 10px;
  color: var(--blog-muted);
  font-size: 13px;
  text-align: center;
}

.kadokura-blog-page .post-content table {
  width: 100%;
  margin: 30px 0;
  border: 1px solid var(--blog-line);
  border-radius: 12px;
  border-spacing: 0;
  border-collapse: separate;
  overflow: hidden;
}

.kadokura-blog-page .post-content th,
.kadokura-blog-page .post-content td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--blog-line);
  border-right: 1px solid var(--blog-line);
  text-align: left;
}

.kadokura-blog-page .post-content th {
  background: rgba(31, 111, 178, 0.08);
  color: var(--blog-navy);
  font-weight: 700;
}

.kadokura-blog-page .post-content tr > *:last-child {
  border-right: 0;
}

.kadokura-blog-page .post-content tr:last-child > * {
  border-bottom: 0;
}

.kadokura-blog-page .single-content #ez-toc-container {
  width: 100%;
  margin-top: 40px;
  padding: 28px 32px;
  border: 1px solid rgba(31, 111, 178, 0.18) !important;
  border-left: 4px solid var(--blog-navy) !important;
  border-radius: 14px;
  background: #eaf2ff !important;
}

.kadokura-blog-page .single-content .ez-toc-title-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px !important;
}

.kadokura-blog-page .single-content .ez-toc-title-container p {
  margin: 0 !important;
  color: var(--blog-navy);
  font-size: 18px !important;
  font-weight: 700 !important;
}

.kadokura-blog-page .single-content .ez-toc-icon-toggle-span svg {
  fill: var(--blog-blue) !important;
  color: var(--blog-blue) !important;
}

.kadokura-blog-page .single-content div#ez-toc-container nav ul {
  margin: 0 !important;
}

.kadokura-blog-page .single-content div#ez-toc-container ul li {
  margin: 0 0 10px;
}

.kadokura-blog-page .single-content div#ez-toc-container ul ul {
  margin-top: 8px !important;
  padding-left: 18px !important;
}

.kadokura-blog-page .single-content div#ez-toc-container ul li a {
  color: var(--blog-muted);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.kadokura-blog-page .single-content div#ez-toc-container ul li a:hover,
.kadokura-blog-page .single-content div#ez-toc-container ul li a:focus-visible {
  color: var(--blog-blue);
  text-decoration: underline;
}

.kadokura-blog-page .single-content div#ez-toc-container .ez-toc-list-level-1 > li > a {
  color: var(--blog-navy);
  font-size: 16px;
  font-weight: 700;
}

.kadokura-blog-page .page-navi {
  padding: 50px 0 100px;
}

.kadokura-blog-page .wp-pagenavi {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  list-style: none;
}

.kadokura-blog-page .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border: 2px solid var(--blog-blue);
  border-radius: 999px;
  color: var(--blog-blue);
  font-weight: 900;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.kadokura-blog-page .btn-line:hover,
.kadokura-blog-page .btn-line:focus-visible {
  background: var(--blog-blue);
  color: #fff;
  transform: translateY(-2px);
}

/* CTA banner — end-of-article conversion block ------------------------- */

.kadokura-blog-page .cta-block {
  --cta-bg: #dfe9e4;
  --cta-panel: #b7c6bd;
  --cta-ink: #16232b;
  --cta-button: #14303d;
  position: relative;
  margin: 70px 0;
  padding: 40px;
  overflow: hidden;
  border-radius: 24px;
  background-color: var(--cta-bg);
  background-image: radial-gradient(rgba(255, 255, 255, 0.55) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
}

.kadokura-blog-page .cta-block__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 40px 48px;
  border-radius: 18px;
  background: var(--cta-panel);
}

.kadokura-blog-page .cta-block__body p {
  margin: 0;
  color: var(--cta-ink);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
}

.kadokura-blog-page .cta-block__body p + p {
  margin-top: 2px;
}

.kadokura-blog-page .cta-block__button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: fit-content;
  margin: 32px auto 0;
  padding: 18px 40px;
  border-radius: 999px;
  background: var(--cta-button);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.kadokura-blog-page .cta-block__button:hover,
.kadokura-blog-page .cta-block__button:focus-visible {
  box-shadow: 0 16px 30px rgba(20, 48, 61, 0.28);
  transform: translateY(-2px);
}

.kadokura-blog-page .cta-block__arrow {
  transition: transform 0.25s ease;
}

.kadokura-blog-page .cta-block__button:hover .cta-block__arrow,
.kadokura-blog-page .cta-block__button:focus-visible .cta-block__arrow {
  transform: translate(2px, -2px);
}

.kadokura-blog-page .cta-block__note {
  position: relative;
  margin-top: 28px;
  color: var(--cta-ink);
  font-size: 16px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .kadokura-blog-page .col-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .kadokura-blog-page .wrap {
    padding-inline: 20px;
  }

  .kadokura-blog-page .page-header {
    min-height: 290px;
  }

  .kadokura-blog-page #news-list {
    padding: 56px 0;
  }

  .kadokura-blog-page .box-single-top {
    padding: 36px 0 24px;
  }

  .kadokura-blog-page .post-content {
    padding: 34px 0;
    font-size: 14px;
    line-height: 1.75;
  }

  .kadokura-blog-page .post-content h2 {
    margin: 34px 0 18px;
    padding-bottom: 12px;
    padding-left: 16px;
    font-size: 19px;
  }

  .kadokura-blog-page .post-content h3 {
    margin: 24px 0 16px;
    padding: 10px 14px;
    border-left-width: 3px;
    font-size: 17px;
  }

  .kadokura-blog-page .post-content h4 {
    margin: 22px 0 14px;
    padding-left: 22px;
    font-size: 16px;
  }

  .kadokura-blog-page .post-content h4::after {
    top: 0.65em;
    left: 0;
    width: 10px;
    height: 10px;
  }

  .kadokura-blog-page .single-content #ez-toc-container {
    padding: 20px;
  }

  .kadokura-blog-page .cta-block {
    margin: 48px 0;
    padding: 20px;
  }

  .kadokura-blog-page .cta-block__panel {
    padding: 26px 24px;
  }

  .kadokura-blog-page .cta-block__body p {
    font-size: 14.5px;
  }

  .kadokura-blog-page .cta-block__button {
    width: 100%;
    margin-top: 24px;
    padding: 16px 24px;
  }

  .kadokura-blog-page .cta-block__note {
    margin-top: 20px;
    font-size: 14.5px;
  }

  .kadokura-blog-page .pt-sm-10 {
    padding-top: 10px;
  }
  
  .kadokura-blog-page .post-content ul:not(#ez-toc-container *),
  .kadokura-blog-page .post-content ol:not(#ez-toc-container *) {
    padding-left: 0px;
  }
}

@media (max-width: 560px) {
  .kadokura-blog-page .col-grid {
    grid-template-columns: 1fr;
  }

  .kadokura-blog-page .wp-pagenavi {
    flex-direction: column;
  }
}