.column-page-body {
  padding-bottom: 0;
  background:
    linear-gradient(rgba(7, 87, 107, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 87, 107, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px;
}

.column-header {
  min-height: 80px;
}

.column-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--primary-dark);
  text-decoration: none;
}

.column-brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-dark);
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.92rem;
  font-style: italic;
  font-weight: 700;
}

.column-brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.column-brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.column-brand-copy small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

.column-nav .column-home-link {
  border: 1px solid var(--primary);
  color: var(--primary);
}

.column-nav .column-home-link:hover {
  background: var(--primary);
  color: #fff;
}

.column-hero,
.column-section,
.column-editorial-note {
  width: min(100% - 32px, 1160px);
  margin-inline: auto;
}

.column-hero {
  position: relative;
  display: grid;
  min-height: 620px;
  align-items: center;
  gap: 44px;
  padding: 72px 0 84px;
}

.column-hero::after {
  position: absolute;
  right: -8vw;
  bottom: 0;
  left: -8vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(7, 87, 107, 0.35), transparent);
  content: "";
}

.column-hero-copy {
  position: relative;
  z-index: 2;
}

.column-eyebrow,
.column-section-kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.column-hero h1 {
  margin: 0;
  color: var(--primary-dark);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(2.8rem, 10.5vw, 5.9rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.16;
}

.column-hero-lead {
  max-width: 640px;
  margin: 28px 0 0;
  color: #354751;
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 2;
}

.column-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.column-trust-row span {
  padding: 7px 12px;
  border: 1px solid #bed5d5;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--primary-dark);
  font-size: 0.76rem;
  font-weight: 800;
}

.column-primary-link {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  gap: 34px;
  margin-top: 34px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--primary-dark);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
}

.column-primary-link span {
  font-size: 1.2rem;
}

.column-hero-visual {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background:
    radial-gradient(circle at 65% 30%, rgba(255, 255, 255, 0.9), transparent 23%),
    radial-gradient(circle at 52% 50%, #f5e8d3 0 30%, #d7eeec 31% 55%, #0c7b83 56% 100%);
  box-shadow: 0 30px 80px rgba(5, 58, 72, 0.16);
}

.column-hero-visual::after {
  position: absolute;
  inset: 11%;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 50%;
  content: "";
}

.column-hero-visual p {
  position: relative;
  z-index: 2;
  margin: 0;
  color: var(--primary-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 0.92;
  text-align: center;
}

.column-hero-visual p span {
  color: #fff;
  font-size: 0.48em;
  font-style: italic;
}

.column-hero-visual small {
  position: absolute;
  right: 13%;
  bottom: 17%;
  z-index: 2;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.7;
  text-align: right;
}

.visual-orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 50%;
}

.orbit-one {
  width: 88%;
  height: 36%;
  transform: rotate(27deg);
}

.orbit-two {
  width: 92%;
  height: 28%;
  transform: rotate(-32deg);
}

.column-section {
  padding: 76px 0;
  scroll-margin-top: 104px;
}

.column-section + .column-section {
  border-top: 1px solid rgba(7, 87, 107, 0.14);
}

.column-section-heading {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 34px;
}

.column-section-number {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin: 0;
  border: 1px solid #a7c6c6;
  border-radius: 50%;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
}

.column-section-heading h2,
.category-detail-copy h2,
.column-editorial-note h2 {
  margin: 0;
  color: var(--primary-dark);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(1.9rem, 5.5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: 0.015em;
  line-height: 1.35;
}

.column-section-heading > div > p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
}

.body-category-grid {
  display: grid;
  gap: 12px;
}

.body-category-card {
  position: relative;
  min-width: 0;
  min-height: 140px;
  display: grid;
  grid-template-columns: minmax(104px, 34%) minmax(0, 1fr);
  align-items: stretch;
  overflow: hidden;
  border: 1px solid #c9dddd;
  border-radius: 14px;
  background: #fff;
  color: var(--primary-dark);
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.body-category-image {
  min-height: 140px;
  overflow: hidden;
  background: #dbe9e8;
}

.body-category-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms ease;
}

.body-category-copy {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 44px 18px 16px;
}

.category-order {
  margin-bottom: 8px;
  color: var(--teal);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.category-name {
  overflow-wrap: anywhere;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.35;
}

.body-category-card small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
}

.category-arrow {
  position: absolute;
  top: 50%;
  right: 16px;
  color: var(--teal);
  font-size: 1.2rem;
  transform: translateY(-50%);
}

.foundation-grid {
  display: grid;
  gap: 18px;
}

.foundation-card {
  display: grid;
  overflow: hidden;
  border: 1px solid #cbdedd;
  border-radius: 14px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(5, 58, 72, 0.07);
}

.foundation-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #dbe9e8;
}

.foundation-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms ease;
}

.foundation-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
}

.foundation-copy small {
  color: var(--teal);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.foundation-copy strong {
  color: var(--primary-dark);
  font-size: 1.1rem;
}

.foundation-copy span {
  color: var(--muted);
  font-size: 0.84rem;
}

.category-detail-section {
  padding-top: 92px;
}

.category-detail-header {
  display: grid;
  gap: 26px;
  align-items: center;
}

.category-detail-copy {
  max-width: 620px;
}

.category-detail-number {
  margin: 0 0 28px;
  color: #8aa5a6;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.category-detail-copy > p:not([class]) {
  margin: 20px 0 0;
  color: #41535d;
}

.category-detail-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  margin: 0;
  border-radius: 4px 52px 4px 4px;
  background: #dbe9e8;
  box-shadow: 0 22px 48px rgba(5, 58, 72, 0.12);
}

.category-detail-image::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.34);
  content: "";
  pointer-events: none;
}

.category-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.category-guide-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 900;
  text-decoration: none;
}

.category-guide-link::after {
  position: absolute;
}

.topic-preview-list {
  display: grid;
  gap: 0;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid #bcd2d2;
  list-style: none;
}

.topic-preview-list li {
  min-height: 66px;
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  gap: 14px;
  padding: 12px 4px;
  border-bottom: 1px solid #d1dfdf;
  color: #31444d;
  font-weight: 700;
}

.topic-preview-list span {
  color: var(--teal);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.topic-preview-list .article-link-item {
  display: block;
  padding: 0;
}

.topic-preview-list li > a {
  min-height: 66px;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 12px 4px;
  color: inherit;
  text-decoration: none;
}

.topic-preview-list li > a strong {
  font-weight: 700;
}

.topic-preview-list li > a small {
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 900;
  white-space: nowrap;
}

.column-editorial-note {
  display: grid;
  gap: 22px;
  margin-top: 38px;
  margin-bottom: 72px;
  padding: 38px 28px;
  border-radius: 18px;
  background: var(--primary-dark);
  color: #fff;
}

.column-editorial-note .column-section-kicker {
  color: #9fe0dc;
}

.column-editorial-note h2 {
  color: #fff;
}

.column-editorial-note > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.column-editorial-note > a {
  justify-self: start;
  color: #fff;
  font-weight: 800;
  text-decoration-color: #7fc9c5;
  text-underline-offset: 5px;
}

.column-footer {
  display: grid;
  gap: 24px;
  padding-top: 42px;
}

.column-footer-brand {
  display: flex;
  flex-direction: column;
  color: var(--primary-dark);
}

.column-footer-brand strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: 1.35rem;
}

.column-footer-brand span {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

@media (hover: hover) and (pointer: fine) {
  .body-category-card:hover {
    border-color: var(--teal);
    box-shadow: 0 18px 44px rgba(5, 58, 72, 0.12);
    transform: translateY(-4px);
  }

  .body-category-card:hover .body-category-image img,
  .foundation-card:hover .foundation-image img {
    transform: scale(1.035);
  }

  .foundation-card:hover strong,
  .category-guide-link:hover,
  .topic-preview-list li > a:hover strong {
    color: var(--teal);
  }
}

@media (min-width: 680px) {
  .column-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  }

  .column-hero-visual {
    min-height: 430px;
  }

  .body-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .foundation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-detail-header {
    grid-template-columns: minmax(0, 0.93fr) minmax(340px, 1.07fr);
    gap: 48px;
  }

  .category-detail-header.reverse .category-detail-copy {
    order: 2;
  }

  .category-detail-header.reverse .category-detail-image {
    order: 1;
    border-radius: 52px 4px 4px 4px;
  }

  .column-editorial-note {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
    padding: 48px;
  }

  .column-editorial-note > a {
    grid-column: 2;
  }
}

@media (min-width: 960px) {
  .column-header {
    padding-inline: max(24px, calc((100vw - 1160px) / 2));
  }

  .column-nav {
    gap: 4px;
  }

  .column-nav a {
    padding-inline: 13px;
    font-size: 0.82rem;
  }

  .column-hero {
    padding-top: 92px;
    padding-bottom: 104px;
  }

  .foundation-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .body-category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .category-detail-header {
    gap: 74px;
  }

  .category-detail-image {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 679px) {
  .column-brand-copy small {
    display: none;
  }

  .column-hero {
    min-height: auto;
    padding-top: 48px;
  }

  .column-hero-visual {
    min-height: 320px;
  }

  .column-section {
    padding: 58px 0;
  }

  .column-section-heading {
    grid-template-columns: 40px 1fr;
    gap: 12px;
  }

  .column-section-number {
    width: 38px;
    height: 38px;
  }

  .category-detail-section {
    padding-top: 68px;
  }

  .topic-preview-list li {
    grid-template-columns: 64px 1fr;
    font-size: 0.9rem;
  }

  .topic-preview-list li > a {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    font-size: 0.9rem;
  }

  .topic-preview-list li > a small {
    font-size: 0;
  }

  .topic-preview-list li > a small::after {
    font-size: 0.9rem;
    content: "→";
  }
}

@media (max-width: 389px) {
  .body-category-card {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .body-category-copy {
    padding: 15px 40px 15px 14px;
  }

  .category-name {
    font-size: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .body-category-card,
  .foundation-image img {
    transition: none;
  }
}