/* ========== Columns (コラム) Shared Styles ========== */

.column-page {
  padding-top: 100px;
  padding-bottom: 80px;
  background: var(--white);
}

.column-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* パンくず */
.breadcrumb {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}
.breadcrumb a {
  color: var(--green);
  text-decoration: none;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.breadcrumb .sep {
  margin: 0 6px;
  color: #ccc;
}

/* 記事ヘッダー */
.column-header {
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid #eaeaea;
}
.column-category {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--white);
  background: var(--green);
  padding: 4px 12px;
  border-radius: 14px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.column-title {
  font-family: var(--font-hand);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}
.column-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--ink-muted);
}
.column-meta span::before {
  content: "●";
  color: var(--green);
  margin-right: 6px;
  font-size: 0.55rem;
  vertical-align: middle;
}

/* リード文 */
.column-lead {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 2.0;
  color: var(--ink-light);
  background: var(--green-pale);
  padding: 20px 24px;
  border-left: 4px solid var(--green);
  border-radius: 4px;
  margin-bottom: 40px;
}

/* 目次 */
.column-toc {
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 8px;
  padding: 24px 28px;
  margin-bottom: 48px;
}
.column-toc-title {
  font-family: var(--font-hand);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--green);
  display: inline-block;
}
.column-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc;
}
.column-toc ol li {
  counter-increment: toc;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.9;
  padding: 4px 0;
}
.column-toc ol li::before {
  content: counter(toc, decimal-leading-zero) ".";
  color: var(--green);
  font-weight: 700;
  margin-right: 10px;
  font-family: var(--font-hand);
}
.column-toc ol li a {
  color: var(--ink-light);
  text-decoration: none;
}
.column-toc ol li a:hover {
  color: var(--green);
  text-decoration: underline;
}

/* 本文 */
.column-body {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 2.05;
  color: var(--ink-light);
}
.column-body h2 {
  font-family: var(--font-hand);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  margin-top: 56px;
  margin-bottom: 20px;
  padding: 12px 0 12px 18px;
  border-left: 6px solid var(--green);
  background: var(--green-pale);
  line-height: 1.6;
}
.column-body h3 {
  font-family: var(--font-hand);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-top: 36px;
  margin-bottom: 14px;
  padding-bottom: 6px;
  border-bottom: 2px dotted var(--green);
}
.column-body p {
  margin-bottom: 18px;
}
.column-body ul,
.column-body ol {
  margin-bottom: 20px;
  padding-left: 1.8em;
}
.column-body ul li,
.column-body ol li {
  margin-bottom: 6px;
  line-height: 1.9;
}
.column-body strong {
  color: var(--green-deep);
  font-weight: 700;
  background: linear-gradient(transparent 60%, #fff59d 60%);
  padding: 0 2px;
}
.column-body a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.column-body a:hover {
  color: var(--green-deep);
}

/* テーブル */
.column-table-wrap {
  overflow-x: auto;
  margin: 24px 0 32px;
  -webkit-overflow-scrolling: touch;
}
.column-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.82rem;
  background: var(--white);
  border: 1px solid #e6e6e6;
}
.column-table th,
.column-table td {
  padding: 12px 14px;
  border: 1px solid #e6e6e6;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.column-table th {
  background: var(--green-pale);
  color: var(--green-deep);
  font-weight: 700;
  white-space: nowrap;
}
.column-table tbody tr:nth-child(even) td {
  background: #fafbfa;
}
.column-table .col-highlight {
  color: var(--green-deep);
  font-weight: 700;
}

/* 注意/ポイントBOX */
.column-box {
  padding: 20px 24px;
  border-radius: 8px;
  margin: 28px 0;
  font-size: 0.86rem;
  line-height: 1.95;
}
.column-box-title {
  font-family: var(--font-hand);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.column-box-title::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}
.column-box-point {
  background: var(--green-pale);
  border: 1px solid #cfe5d3;
}
.column-box-point .column-box-title {
  color: var(--green-deep);
}
.column-box-note {
  background: #fff8e1;
  border: 1px solid #ffe082;
}
.column-box-note .column-box-title::before {
  background: #f9a825;
}
.column-box-note .column-box-title {
  color: #8a6000;
}

/* 記事内CTA */
.column-inline-cta {
  background: linear-gradient(135deg, var(--green-pale), #fafffa);
  border: 2px solid var(--green);
  border-radius: 12px;
  padding: 28px 26px;
  margin: 40px 0;
  text-align: center;
}
.column-inline-cta h4 {
  font-family: var(--font-hand);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.6;
}
.column-inline-cta p {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--ink-muted);
  margin-bottom: 18px;
  line-height: 1.8;
}
.column-inline-cta .btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-hand);
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  font-size: 0.92rem;
  transition: all 0.2s;
}
.column-inline-cta .btn:hover {
  background: var(--green-deep);
  transform: translateY(-2px);
}

/* 関連記事 */
.column-related {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 2px solid var(--green-pale);
}
.column-related-title {
  font-family: var(--font-hand);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 24px;
  text-align: center;
}
.column-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.column-related-card {
  display: block;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid #e6e6e6;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s;
}
.column-related-card:hover {
  border-color: var(--green);
  box-shadow: 0 8px 24px rgba(74, 158, 92, 0.12);
  transform: translateY(-3px);
}
.column-related-card .tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--green-deep);
  background: var(--green-pale);
  padding: 2px 10px;
  border-radius: 10px;
  margin-bottom: 10px;
}
.column-related-card h5 {
  font-family: var(--font-hand);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.55;
  margin-bottom: 8px;
}
.column-related-card p {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--ink-muted);
  line-height: 1.7;
  margin: 0;
}

/* 免責 */
.column-disclaimer {
  margin-top: 60px;
  padding: 20px 24px;
  background: #f7f7f7;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  line-height: 1.85;
  color: var(--ink-muted);
}

/* コラム一覧ページ */
.columns-index-hero {
  padding: 130px 24px 60px;
  background: linear-gradient(180deg, var(--green-pale) 0%, var(--white) 100%);
  text-align: center;
}
.columns-index-hero .eyebrow {
  display: inline-block;
  font-family: var(--font-hand);
  font-size: 0.85rem;
  color: var(--green-deep);
  background: var(--white);
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--green);
}
.columns-index-hero h1 {
  font-family: var(--font-hand);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.55;
  margin-bottom: 16px;
}
.columns-index-hero p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--ink-light);
  line-height: 2.0;
  max-width: 680px;
  margin: 0 auto;
}

.columns-index-section {
  padding: 60px 24px 100px;
  max-width: 1080px;
  margin: 0 auto;
}
.columns-index-section h2 {
  font-family: var(--font-hand);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 5px solid var(--green);
  line-height: 1.6;
}
.columns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}
.column-card {
  display: block;
  padding: 28px 26px;
  background: var(--white);
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.25s;
  position: relative;
}
.column-card:hover {
  border-color: var(--green);
  box-shadow: 0 12px 32px rgba(74, 158, 92, 0.14);
  transform: translateY(-4px);
}
.column-card .card-category {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--white);
  background: var(--green);
  padding: 3px 11px;
  border-radius: 12px;
  margin-bottom: 14px;
}
.column-card h3 {
  font-family: var(--font-hand);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: 12px;
}
.column-card p {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.85;
  margin-bottom: 14px;
}
.column-card .card-more {
  font-family: var(--font-hand);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green);
}
.column-card .card-more::after {
  content: " →";
}

/* レスポンシブ */
@media (max-width: 720px) {
  .column-title {
    font-size: 1.45rem;
  }
  .column-body h2 {
    font-size: 1.15rem;
    padding: 10px 0 10px 14px;
  }
  .column-body h3 {
    font-size: 1rem;
  }
  .column-lead {
    font-size: 0.88rem;
    padding: 16px 18px;
  }
  .column-toc {
    padding: 18px 20px;
  }
  .columns-index-hero h1 {
    font-size: 1.5rem;
  }
  .columns-index-section h2 {
    font-size: 1.15rem;
  }
}