/* ==========================================
   COLUMN ARTICLE
   base.css のカラー・タイポグラフィ・共通UIを継承
========================================== */

/* ── Hero ── */
.column-hero {
  padding: 150px 0 82px;
  background:
    radial-gradient(circle at 88% 24%, rgba(185,106,93,0.08), transparent 28%),
    linear-gradient(180deg, var(--cream) 0%, var(--cream2) 100%);
  border-bottom: 1px solid var(--beige);
}

.column-hero .label {
  display: block;
  margin-bottom: 18px;
}

.column-hero h1 {
  color: var(--navy);
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.55;
}

.column-hero h1 span {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.6em;
  color: var(--navy2);
}

.column-hero__lead {
  margin-top: 28px;
  font-size: 0.96rem;
  line-height: 2;
}

/* ── Breadcrumb ── */
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--beige);
}

.breadcrumb .container {
  padding-top: 16px;
  padding-bottom: 16px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}

.breadcrumb li {
  color: var(--taupe);
  font-size: 0.7rem;
  line-height: 1.6;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 7px;
  color: var(--beige2);
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--tr);
}

.breadcrumb a:hover {
  color: var(--navy);
}

/* ── Article base ── */
.column-article {
  padding: 88px 0 110px;
  background: var(--white);
}

.column-article p {
  font-size: 1rem;
  line-height: 2.05;
}

.column-article strong {
  color: var(--navy);
  font-weight: 700;
}

/* base.css の section 共通paddingを記事内ではリセット */
.column-article .column-section,
.column-article .column-summary {
  padding: 0;
}

/* ── Intro ── */
.column-intro {
  margin-bottom: 92px;
}

.column-intro p + p {
  margin-top: 22px;
}

.column-keymessage {
  position: relative;
  margin: 42px 0;
  padding: 30px 34px;
  background: var(--rose-bg);
  border-left: 3px solid var(--rose);
}

.column-keymessage p {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.9;
}

/* ── Sections ── */
.column-section {
  margin-bottom: 96px;
}

.column-number {
  display: block;
  margin-bottom: 10px;
  color: var(--rose);
  font-family: Georgia, serif;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
}

.column-section h2,
.column-summary h2,
.column-cta h2 {
  margin-bottom: 34px;
}

.column-section h2 {
  position: relative;
  padding-bottom: 22px;
}

.column-section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 1px;
  background: var(--rose-lt);
}

.column-section p + p {
  margin-top: 20px;
}

/* ── Checklist ── */
.column-checklist {
  margin: 34px 0 38px;
  padding: 28px 34px;
  background: var(--cream2);
  border: 1px solid var(--beige);
  list-style: none;
}

.column-checklist li {
  position: relative;
  padding: 10px 0 10px 28px;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.8;
}

.column-checklist li::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 2px;
  width: 11px;
  height: 6px;
  border-left: 1.5px solid var(--rose);
  border-bottom: 1.5px solid var(--rose);
  transform: rotate(-45deg);
}

/* ── Note ── */
.column-note {
  margin: 38px 0;
  padding: 30px 34px;
  border: 1px solid var(--beige2);
  background: var(--white);
}

.column-note p {
  margin: 0;
  color: var(--navy);
  text-align: center;
  font-family: var(--serif);
  font-size: 1.12rem;
  line-height: 1.9;
}

/* ── Instagram / Homepage roles ── */
.column-role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 38px 0;
}

.column-role-card {
  padding: 34px 30px;
  background: var(--cream2);
  border-top: 2px solid var(--rose-lt);
}

.column-role-card__label {
  display: block;
  margin-bottom: 14px;
  color: var(--rose);
  font-family: Georgia, serif;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.column-role-card h3 {
  margin-bottom: 14px;
}

.column-role-card p {
  font-size: 0.9rem;
  line-height: 1.9;
}

.column-emphasis {
  margin: 42px 0 !important;
  color: var(--navy) !important;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.45rem) !important;
  line-height: 1.8 !important;
  text-align: center;
}

/* ── Summary ── */
.column-summary {
  margin-top: 20px;
  padding: 46px 44px !important;
  background: var(--cream2);
  border: 1px solid var(--beige);
}

.column-summary .label {
  display: block;
  margin-bottom: 14px;
}

.column-summary h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.7rem);
}

.column-summary p + p {
  margin-top: 18px;
}

/* ── CTA ── */
.column-cta {
  position: relative;
  overflow: hidden;
  margin-top: 74px;
  padding: 58px 48px;
  background: var(--navy);
  text-align: center;
}

.column-cta::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(212,162,154,0.10);
}

.column-cta__label {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 14px;
  color: var(--rose-lt);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.column-cta h2 {
  position: relative;
  z-index: 1;
  color: var(--white);
  font-size: clamp(1.55rem, 3vw, 2rem);
}

.column-cta p {
  position: relative;
  z-index: 1;
  max-width: 590px;
  margin: 0 auto;
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
}

.column-cta p + p {
  margin-top: 10px;
}

.column-cta .btn {
  position: relative;
  z-index: 1;
  margin-top: 28px;
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.column-cta .btn:hover {
  background: var(--cream2);
  color: var(--navy2);
  border-color: var(--cream2);
}

/* ── Back ── */
.column-back {
  margin-top: 54px;
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 720px) {
  .column-hero {
    padding: 118px 0 58px;
  }

  .column-hero h1 {
    font-size: clamp(1.72rem, 7.4vw, 2.25rem);
  }

  .column-hero h1 span {
    font-size: 0.72em;
    line-height: 1.7;
  }

  .column-hero__lead {
    margin-top: 22px;
    font-size: 0.9rem;
  }

  .column-article {
    padding: 62px 0 82px;
  }

  .column-article p {
    font-size: 0.94rem;
    line-height: 2;
  }

  .column-intro {
    margin-bottom: 72px;
  }

  .column-keymessage {
    margin: 34px 0;
    padding: 24px 22px;
  }

  .column-section {
    margin-bottom: 74px;
  }

  .column-section h2 {
    margin-bottom: 28px;
    font-size: 1.45rem;
  }

  .column-checklist {
    padding: 22px 20px;
  }

  .column-checklist li {
    font-size: 0.9rem;
  }

  .column-note {
    padding: 25px 20px;
  }

  .column-note p {
    font-size: 1rem;
  }

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

  .column-role-card {
    padding: 28px 24px;
  }

  .column-summary {
    padding: 34px 24px !important;
  }

  .column-cta {
    padding: 46px 24px;
  }

  .column-cta .btn {
    width: 100%;
  }
}


/* =========================================================
   COLUMN INDEX (/column/index.html)
   既存の column.css の末尾に追加
========================================================= */

.column-list-hero {
  padding: 150px 0 76px;
  background:
    radial-gradient(circle at 88% 18%, rgba(212,162,154,0.18) 0%, transparent 28%),
    var(--cream);
  border-bottom: 1px solid var(--beige);
}

.column-list-hero .label {
  display: block;
  margin-bottom: 16px;
}

.column-list-hero h1 {
  color: var(--navy);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.4;
}

.column-list-hero__lead {
  max-width: 620px;
  margin-top: 24px;
  font-size: 0.94rem;
  line-height: 2;
}

.column-list-page {
  padding: 84px 0 110px;
  background: var(--white);
}

.column-list-intro {
  max-width: 660px;
  margin-bottom: 58px;
}

.column-list-intro p + p {
  margin-top: 12px;
}

.column-archive {
  display: grid;
  gap: 18px;
}

.column-archive-card {
  border: 1px solid var(--beige);
  background: var(--cream);
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr), background var(--tr);
}

.column-archive-card:hover {
  transform: translateY(-2px);
  border-color: var(--beige2);
  background: var(--white);
  box-shadow: var(--shadow);
}

.column-archive-card__link {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 28px;
  padding: 34px 36px;
  color: inherit;
  text-decoration: none;
}

.column-archive-card__meta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  padding-right: 20px;
  border-right: 1px solid var(--beige);
}

.column-archive-card__category {
  color: var(--rose);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.column-archive-card__num {
  color: var(--beige2);
  font-family: Georgia, serif;
  font-size: 1.8rem;
  line-height: 1;
}

.column-archive-card__body h2 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: clamp(1.18rem, 2.3vw, 1.45rem);
  line-height: 1.7;
}

.column-archive-card__body p {
  max-width: 610px;
  margin-bottom: 18px;
  font-size: 0.86rem;
  line-height: 1.9;
}

.column-archive-card__more {
  position: relative;
  display: inline-block;
  padding-right: 24px;
  color: var(--navy);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.column-archive-card__more::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
  transition: transform var(--tr);
}

.column-archive-card:hover .column-archive-card__more::after {
  transform: translate(3px, -50%) rotate(45deg);
}

.column-list-cta {
  margin-top: 76px;
  padding: 48px 44px;
  background: var(--cream2);
  border-left: 2px solid var(--rose-lt);
}

.column-list-cta .label {
  display: block;
  margin-bottom: 14px;
}

.column-list-cta h2 {
  margin-bottom: 18px;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.column-list-cta p {
  margin-bottom: 26px;
  font-size: 0.88rem;
}

@media (max-width: 699px) {
  .column-list-hero {
    padding: 112px 0 58px;
  }

  .column-list-page {
    padding: 62px 0 80px;
  }

  .column-list-intro {
    margin-bottom: 40px;
  }

  .column-archive-card__link {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 26px 22px;
  }

  .column-archive-card__meta {
    flex-direction: row;
    align-items: center;
    padding-right: 0;
    padding-bottom: 14px;
    border-right: 0;
    border-bottom: 1px solid var(--beige);
  }

  .column-archive-card__num {
    font-size: 1.4rem;
  }

  .column-archive-card__body h2 {
    margin-bottom: 10px;
    font-size: 1.1rem;
  }

  .column-archive-card__body p {
    font-size: 0.84rem;
  }

  .column-list-cta {
    margin-top: 54px;
    padding: 34px 24px;
  }

  .column-list-cta .btn {
    width: 100%;
  }
}