/* ------------------------------------------------------------
   コラム（/column・/column/{slug}）
   ※ legal-style.css（上のバー・下のリンク）と lp-style.css（色・.lp-btn・.lp-last）の後に読み込む
   ※ 本文（.column-body）は、運営の画面のプレビュー（admin.css の .ad-col-article）と見た目をそろえる
   ------------------------------------------------------------ */
body.site.column-page {
  background: #ffffff;
}

/* パンくず */
.column-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  color: var(--lp-text-sub);
  font-size: 12px;
}
.column-crumbs a {
  color: var(--lp-text-sub);
}

/* ========== 記事 ========== */
.column {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  overflow-wrap: anywhere;
}
.column-head__title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
}
.column-head__summary {
  margin-top: 12px;
  color: var(--lp-text-sub);
  font-size: 15px;
  line-height: 1.8;
}
.column-head__date {
  margin-top: 12px;
  color: var(--lp-text-sub);
  font-size: 12px;
}

/* 目次 */
.column-toc {
  margin-top: 28px;
  padding: 16px 20px;
  border-radius: 14px;
  background: var(--lp-primary-light);
  font-size: 14px;
}
.column-toc__title {
  font-weight: 700;
}
.column-toc ol {
  margin: 6px 0 0;
  padding-left: 1.4em;
  list-style: decimal;
}
.column-toc li {
  padding: 2px 0;
}
.column-toc a {
  color: var(--lp-primary-dark);
  text-decoration: none;
}

/* 本文 */
.column-body {
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.9;
}
.column-body > * + * {
  margin-top: 1.2em;
}
.column-body p {
  margin-top: 1.2em;
}
.column-body h2 {
  margin-top: 48px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--lp-primary);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.5;
  scroll-margin-top: 72px;   /* 目次から飛んだ時、上のバーに隠れないように */
}
.column-body h3 {
  margin-top: 32px;
  padding-left: 10px;
  border-left: 4px solid var(--lp-accent);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}
.column-body h4 {
  margin-top: 24px;
  font-size: 16px;
  font-weight: 700;
}
.column-body ul,
.column-body ol {
  padding-left: 1.5em;
}
.column-body ul { list-style: disc; }
.column-body ol { list-style: decimal; }
.column-body li + li {
  margin-top: 4px;
}
.column-body strong {
  background: linear-gradient(transparent 60%, rgba(242, 201, 76, 0.5) 60%);
}
.column-body a {
  color: var(--lp-primary-dark);
  font-weight: 700;
}
.column-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.2em auto;
  border-radius: 12px;
}
.column-body blockquote {
  padding: 4px 16px;
  border-left: 4px solid var(--color-border, #e0e6e6);
  color: var(--lp-text-sub);
}
.column-body code {
  padding: 1px 6px;
  border-radius: 6px;
  background: #f3f7f7;
  font-size: 0.9em;
}
.column-body pre {
  overflow-x: auto;
  padding: 14px;
  border-radius: 10px;
  background: #f3f7f7;
  font-size: 13px;
}
.column-body pre code {
  padding: 0;
  background: none;
}
.column-body hr {
  border: none;
  border-top: 1px solid var(--color-border, #e0e6e6);
}
/* 表（スマホでは横にスクロール） */
.column-body table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}
.column-body th,
.column-body td {
  min-width: 7em;
  padding: 8px 10px;
  border: 1px solid var(--color-border, #e0e6e6);
  vertical-align: top;
}
.column-body th {
  background: var(--lp-primary-light);
  font-weight: 700;
  text-align: left;
}

.column-back {
  margin-top: 40px;
  font-size: 14px;
}
.column-back a {
  color: var(--lp-primary-dark);
  font-weight: 700;
  text-decoration: none;
}

/* ========== 最後のボタン（全部の記事で共通） ========== */
.column-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.column-cta__actions .lp-btn {
  width: 100%;
  max-width: 360px;
  box-sizing: border-box;
}

/* ========== 一覧 ========== */
.column-list {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}
.column-list__title {
  font-size: 28px;
  font-weight: 700;
}
.column-list__lead {
  margin-top: 8px;
  color: var(--lp-text-sub);
  font-size: 14px;
}
.column-list__empty {
  margin-top: 32px;
  color: var(--lp-text-sub);
}
.column-cards {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.column-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 6px 20px -12px rgba(31, 42, 44, 0.35);
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s;
}
.column-card:active {
  transform: scale(0.99);
}
.column-card__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  background: var(--lp-primary-light);
}
.column-card__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 18px;
}
.column-card__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}
.column-card__summary {
  color: var(--lp-text-sub);
  font-size: 13px;
  line-height: 1.7;
}
.column-card__date {
  color: var(--lp-text-sub);
  font-size: 12px;
}

@media (min-width: 768px) {
  .column { padding-top: 40px; }
  .column-head__title { font-size: 30px; }
  .column-body h2 { font-size: 24px; }
  .column-cards { grid-template-columns: repeat(2, 1fr); }
}