:root {
  --cq-blue: #1867ff;
  --cq-blue-dark: #17349c;
  --cq-blue-soft: #f2f7ff;
  --cq-red: #ed0000;
  --cq-text: #1f2a44;
  --cq-muted: #62708c;
  --cq-border: #d6e0f5;
  --cq-shadow: 0 24px 60px rgba(23, 52, 156, 0.12);
  --cq-shadow-soft: 0 16px 32px rgba(23, 52, 156, 0.08);
  --cq-radius-lg: 32px;
  --cq-radius-md: 24px;
  --cq-radius-sm: 16px;
}

body.body-column-surface {
  color: var(--cq-text);
  background:
    radial-gradient(circle at top right, rgba(24, 103, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.ly-content--column {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 96px;
}

.header-nav__link--current {
  color: var(--cq-blue);
}

.button-tertiary {
  display: flex;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 16px 24px;
  border: 1px solid rgba(24, 103, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--cq-blue-dark);
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
}

.button-tertiary:hover {
  border-color: rgba(24, 103, 255, 0.3);
  background: #ffffff;
}

.column-home {
  margin-top: 40px;
}

.column-home__hero {
  position: relative;
  overflow: hidden;
  padding: 56px;
  border-radius: var(--cq-radius-lg);
  background:
    linear-gradient(135deg, rgba(24, 103, 255, 0.14) 0%, rgba(24, 103, 255, 0.03) 50%, rgba(255, 255, 255, 0.96) 100%),
    #ffffff;
  box-shadow: var(--cq-shadow);
}

.column-home__hero::after {
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24, 103, 255, 0.14) 0%, rgba(24, 103, 255, 0) 72%);
}

.column-home__eyebrow,
.column-hero__eyebrow,
.article-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--cq-blue-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.column-home__eyebrow::before,
.column-hero__eyebrow::before,
.article-header__eyebrow::before {
  content: "";
  width: 42px;
  height: 2px;
  background: linear-gradient(90deg, var(--cq-blue) 0%, rgba(24, 103, 255, 0.18) 100%);
}

.column-home__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 360px);
  gap: 32px;
  align-items: end;
}

.column-home__title,
.column-hero__title,
.article-header__title {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.12;
}

.column-home__lead,
.column-hero__lead,
.article-header__lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--cq-muted);
  font-size: 18px;
  line-height: 1.8;
}

.column-home__button-wrap,
.column-hero__button-wrap,
.article-promo__button-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.column-home__stat {
  display: grid;
  gap: 16px;
}

.column-home__stat-card {
  padding: 24px;
  border: 1px solid rgba(24, 103, 255, 0.12);
  border-radius: var(--cq-radius-md);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--cq-shadow-soft);
}

.column-home__stat-label {
  display: block;
  color: var(--cq-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.column-home__stat-value {
  display: block;
  margin-top: 10px;
  color: var(--cq-blue-dark);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.1;
}

.column-home__stat-text {
  display: block;
  margin-top: 10px;
  color: var(--cq-muted);
  font-size: 14px;
  line-height: 1.7;
}

.column-section {
  width: min(1000px, calc(100% - 40px));
  margin: 48px auto 0;
}

.column {
  padding-bottom: 40px;
}

.column-section + .cta {
  margin-top: 88px;
}

.column-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.column-section__title {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
}

.column-section__lead {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--cq-muted);
  line-height: 1.8;
}

.column-section .column__inner {
  padding-bottom: 0;
}

.column-section .column__actions {
  margin-top: 48px;
}

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

.column-grid.is-single {
  max-width: 520px;
  grid-template-columns: minmax(0, 1fr);
}

.column-card {
  height: 100%;
  list-style: none;
}

.column-card__link {
  display: flex;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(24, 103, 255, 0.12);
  border-radius: var(--cq-radius-md);
  background: #ffffff;
  box-shadow: var(--cq-shadow-soft);
  text-decoration: none;
}

.column-card__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 48px rgba(23, 52, 156, 0.14);
}

.column-card__visual {
  position: relative;
  padding: 24px;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.34), transparent 35%),
    linear-gradient(135deg, #225eff 0%, #16318d 100%);
  color: #ffffff;
}

.column-card--know-how .column-card__visual {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.34), transparent 35%),
    linear-gradient(135deg, #2d7cff 0%, #1f4bb8 52%, #0e2d70 100%);
}

.column-card--feature .column-card__visual {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.36), transparent 34%),
    linear-gradient(135deg, #ff6156 0%, #ff9a5f 44%, #1867ff 100%);
}

.column-card__visual-label {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 13px;
  font-weight: 700;
}

.column-card__visual-number {
  position: absolute;
  right: 24px;
  bottom: 18px;
  font-family: "Quicksand", "Noto Sans JP", sans-serif;
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  opacity: 0.28;
}

.column-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.column-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--cq-muted);
  font-size: 13px;
}

.column-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--cq-blue-soft);
  color: var(--cq-blue-dark);
  font-weight: 700;
}

.column-card__title {
  margin: 16px 0 0;
  color: var(--cq-text);
  font-size: 24px;
  line-height: 1.4;
}

.column-card__text {
  margin: 16px 0 0;
  color: var(--cq-muted);
  line-height: 1.8;
}

.column-card__more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 20px;
  color: var(--cq-blue);
  font-weight: 700;
}

.column-hero {
  padding: 52px;
  border-radius: var(--cq-radius-lg);
  background:
    linear-gradient(135deg, rgba(24, 103, 255, 0.12) 0%, rgba(255, 255, 255, 0.96) 58%, rgba(24, 103, 255, 0.06) 100%),
    #ffffff;
  box-shadow: var(--cq-shadow);
}

.column-page__breadcrumbs,
.article-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  color: var(--cq-muted);
  font-size: 14px;
}

.column-page__breadcrumbs a,
.article-breadcrumbs a {
  color: var(--cq-blue-dark);
  text-decoration: none;
}

.column-page__breadcrumbs li + li::before,
.article-breadcrumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: rgba(98, 112, 140, 0.6);
}

.column-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 0;
}

.column-filter-wrap {
  margin-top: 24px;
}

.column-filter-wrap .column-filter {
  margin-top: 0;
}

.column-filter__button {
  padding: 12px 18px;
  border: 1px solid rgba(24, 103, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--cq-blue-dark);
  font-size: 14px;
  font-weight: 700;
}

.column-filter__button.is-active {
  border-color: transparent;
  background: var(--cq-blue);
  color: #ffffff;
}

.column-listing {
  margin-top: 32px;
}

.column-page .column-hero__title {
  font-size: clamp(30px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.column-page .column-hero__lead {
  max-width: 680px;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.9;
}

.column-listing__empty {
  padding: 48px 24px;
  border-radius: var(--cq-radius-md);
  background: #ffffff;
  box-shadow: var(--cq-shadow-soft);
  color: var(--cq-muted);
  text-align: center;
}

.article-page {
  padding-bottom: 96px;
}

.article-layout {
  display: grid;
  gap: 40px;
}

.article-header {
  padding: 52px;
  border-radius: var(--cq-radius-lg);
  background:
    linear-gradient(140deg, rgba(24, 103, 255, 0.14) 0%, rgba(255, 255, 255, 0.98) 58%, rgba(24, 103, 255, 0.06) 100%),
    #ffffff;
  box-shadow: var(--cq-shadow);
}

.article-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.article-header__tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--cq-blue-soft);
  color: var(--cq-blue-dark);
  font-size: 13px;
  font-weight: 700;
}

.article-header__date {
  color: var(--cq-muted);
  font-size: 14px;
  font-weight: 700;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.article-body {
  padding: 40px;
  border-radius: var(--cq-radius-lg);
  background: #ffffff;
  box-shadow: var(--cq-shadow-soft);
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body > *:last-child {
  margin-bottom: 0;
}

.article-body p,
.article-body li {
  color: var(--cq-text);
  line-height: 1.95;
}

.article-body h2 {
  margin: 56px 0 18px;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.3;
}

.article-body h3 {
  margin: 36px 0 14px;
  color: var(--cq-blue-dark);
  font-size: 24px;
  line-height: 1.4;
}

.article-body ul,
.article-body ol {
  padding-left: 1.4em;
}

.article-body h2[id] {
  scroll-margin-top: 104px;
}

.article-toc a {
  color: var(--cq-blue-dark);
  text-decoration: none;
}

.article-toc a:hover {
  text-decoration: underline;
}

.article-body strong {
  color: var(--cq-blue-dark);
}

.article-hero-visual {
  margin: 0 0 32px;
}

.article-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--cq-radius-md);
  box-shadow: var(--cq-shadow-soft);
}

.article-highlight {
  padding: 28px;
  border-left: 6px solid var(--cq-blue);
  border-radius: 0 var(--cq-radius-sm) var(--cq-radius-sm) 0;
  background: rgba(24, 103, 255, 0.06);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

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

.article-grid__item {
  padding: 24px;
  border: 1px solid rgba(24, 103, 255, 0.12);
  border-radius: var(--cq-radius-sm);
  background: linear-gradient(180deg, rgba(24, 103, 255, 0.06) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.article-grid__item h3,
.article-grid__item h4 {
  margin: 0 0 10px;
  color: var(--cq-blue-dark);
  font-size: 18px;
}

.article-grid__item p {
  margin: 0;
  color: var(--cq-muted);
  line-height: 1.8;
}

.article-checklist {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.article-checklist__item {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--cq-radius-sm);
  background: rgba(24, 103, 255, 0.05);
}

.article-checklist__item::before {
  content: "";
  flex: 0 0 24px;
  height: 24px;
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(24, 103, 255, 0.18) 0%, rgba(24, 103, 255, 0.34) 100%);
}

.article-table-wrap {
  margin-top: 24px;
  overflow-x: auto;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  border-radius: var(--cq-radius-sm);
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--cq-shadow-soft);
}

.article-table th,
.article-table td {
  padding: 18px 20px;
  border: 1px solid rgba(24, 103, 255, 0.12);
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
}

.article-table th {
  background: rgba(24, 103, 255, 0.08);
  color: var(--cq-blue-dark);
  font-size: 14px;
  font-weight: 700;
}

.article-table td {
  color: var(--cq-text);
  background: #ffffff;
}

.article-promo {
  overflow: hidden;
  padding: 40px;
  border-radius: var(--cq-radius-lg);
  background:
    linear-gradient(135deg, rgba(24, 103, 255, 0.14) 0%, rgba(24, 103, 255, 0.04) 42%, rgba(255, 255, 255, 0.96) 100%),
    #ffffff;
  box-shadow: var(--cq-shadow-soft);
}

.article-promo__wrap {
  display: flex;
  align-items: center;
  gap: 32px;
}

.article-promo__text-area {
  flex: 1 1 0;
  min-width: 0;
}

.article-promo__title {
  margin: 0;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.3;
}

.article-promo__text {
  margin: 16px 0 0;
  max-width: 760px;
  color: var(--cq-muted);
  line-height: 1.8;
}

.article-promo__image {
  flex: 0 1 360px;
  max-width: 360px;
}

.article-promo__image img {
  display: block;
  width: 100%;
  height: auto;
}

.article-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-nav__link,
.article-nav__center {
  display: flex;
  min-height: 124px;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  border-radius: var(--cq-radius-md);
  background: #ffffff;
  box-shadow: var(--cq-shadow-soft);
  text-decoration: none;
}

.article-nav__label {
  color: var(--cq-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-nav__title {
  margin-top: 10px;
  color: var(--cq-text);
  font-size: 20px;
  line-height: 1.5;
}

.article-nav__center {
  align-items: center;
  text-align: center;
}

.article-nav__center .article-nav__title {
  color: var(--cq-blue-dark);
}

.article-recommend__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.article-recommend__title {
  margin: 0;
  font-size: clamp(28px, 3vw, 36px);
}

.article-recommend__lead {
  margin: 12px 0 0;
  color: var(--cq-muted);
  line-height: 1.8;
}

.article-note {
  margin-top: 24px;
  color: var(--cq-muted);
  font-size: 14px;
}

.footer-link-list__text--inline {
  display: inline-block;
}

@media (max-width: 1024px) {
  .ly-content--column {
    width: min(100%, calc(100% - 32px));
    padding-top: 32px;
  }

  .column-section {
    width: min(100%, calc(100% - 32px));
  }

  .column {
    padding-bottom: 32px;
  }

  .column-section .column__actions {
    margin-top: 40px;
  }

  .column-section + .cta {
    margin-top: 72px;
  }

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

  .article-grid,
  .article-grid--two,
  .article-nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.9px) {
  .ly-content--column {
    width: calc(100% - 32px);
    padding-top: 24px;
    padding-bottom: 72px;
  }

  .column-section {
    width: calc(100% - 32px);
  }

  .column {
    padding-bottom: 28px;
  }

  .column-section .column__actions {
    margin-top: 32px;
  }

  .column-section + .cta {
    margin-top: 56px;
  }

  .button-tertiary {
    width: 100%;
  }

  .column-home__hero,
  .column-hero,
  .article-header,
  .article-body,
  .article-promo {
    padding: 28px 20px;
    border-radius: 24px;
  }

  .column-home__layout {
    grid-template-columns: 1fr;
  }

  .article-promo__wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .article-promo__image {
    width: 100%;
    max-width: 420px;
    margin-inline: auto;
  }

  .column-home__button-wrap,
  .column-hero__button-wrap,
  .article-promo__button-wrap {
    flex-direction: column;
  }

  .column-home__button-wrap .button-primary,
  .column-home__button-wrap .button-secondary,
  .column-hero__button-wrap .button-primary,
  .column-hero__button-wrap .button-secondary,
  .article-promo__button-wrap .button-primary,
  .article-promo__button-wrap .button-secondary {
    width: 100%;
  }

  .column-section__head,
  .article-recommend__head {
    display: block;
  }

  .column-grid {
    grid-template-columns: 1fr;
  }

  .column-card__title {
    font-size: 22px;
  }
}