/* コラム（/column/）。長文を読ませるための組版。配色は site.css の変数、ヘッダー・フッターは lp.css */
.col-main { background: var(--bg); }
.col-main .wrap { max-width: 760px; }
.col-head { padding: 36px 20px 8px; }
.col-bc { font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: center; margin-bottom: 18px; }
.col-bc a { color: var(--muted); }
.col-bc a:hover { color: var(--navy); }
.meta { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; font-size: 13px; color: var(--muted); }
.meta .aud { display: inline-block; padding: 3px 10px; border-radius: 999px; font-weight: 700; font-size: 12px; background: #eef8ff; color: #1877c7; }
.meta .aud.fan { background: #fff0f5; color: #d6336c; }
.meta .aud.host { background: #e4f8f5; color: #11907f; }
.col-head h1 { font-family: "M PLUS Rounded 1c", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif; font-weight: 800; font-size: clamp(26px, 4.2vw, 38px); line-height: 1.35; margin: 14px 0 14px; letter-spacing: -.01em; }
.col-head .lead { font-size: 16.5px; line-height: 1.9; color: #3b4f66; margin: 0 0 22px; }
.col-hero { margin: 0 0 8px; }
.col-hero img, .col-fig img { display: block; width: 100%; height: auto; border-radius: 16px; box-shadow: var(--shadow); background: var(--bg2); }

.col-body { padding: 8px 20px 24px; font-size: 17px; line-height: 2; color: #22384f; }
.col-body > p { margin: 0 0 1.6em; }
.col-body h2 { font-family: "M PLUS Rounded 1c", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif; font-size: clamp(21px, 3vw, 26px); font-weight: 800; margin: 2.6em 0 .9em; padding: 0 0 .35em 16px; border-left: 5px solid var(--pink); line-height: 1.45; border-bottom: 1px solid var(--line); }
.col-body h3 { font-size: 19px; font-weight: 800; margin: 2em 0 .7em; line-height: 1.5; }
.col-body h4 { font-size: 17px; margin: 1.6em 0 .5em; }
.col-body ul, .col-body ol { margin: 0 0 1.6em; padding-left: 1.5em; }
.col-body li { margin: .35em 0; }
.col-body li::marker { color: var(--pink); font-weight: 700; }
.col-body strong { color: var(--navy); background: linear-gradient(transparent 62%, #ffe6ef 62%); }
.col-body a { text-decoration: underline; text-decoration-color: #bfe0fb; text-underline-offset: 3px; }
.col-body a:hover { text-decoration-color: var(--blue); }
.col-body blockquote { margin: 1.8em 0; padding: 14px 20px; background: var(--soft); border-left: 4px solid var(--blue); border-radius: 0 12px 12px 0; color: #3b4f66; }
.col-body blockquote p { margin: 0; }
.col-body hr { border: 0; height: 1px; background: var(--line); margin: 2.4em 0; }
.col-body code { font-size: .92em; background: var(--bg2); padding: 2px 6px; border-radius: 6px; }
.col-fig { margin: 2.2em 0; }
.col-fig figcaption { font-size: 13px; color: var(--muted); text-align: center; margin-top: 10px; line-height: 1.6; }
.col-table { overflow-x: auto; margin: 1.8em 0; -webkit-overflow-scrolling: touch; }
.col-table table { border-collapse: collapse; width: 100%; font-size: 15px; line-height: 1.7; min-width: 480px; }
.col-table th, .col-table td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.col-table th { background: var(--bg2); color: var(--navy); font-weight: 700; white-space: nowrap; }
.col-table tr:nth-child(even) td { background: #fbfdff; }

.col-toc { margin: 8px 0 36px; padding: 18px 22px; background: var(--bg2); border-radius: 16px; font-size: 15px; line-height: 1.7; }
.col-toc .t { font-weight: 800; color: var(--navy); margin-bottom: 8px; font-size: 14px; letter-spacing: .04em; }
.col-toc ol { margin: 0; padding-left: 1.4em; columns: 1; }
.col-toc li { margin: .2em 0; }
.col-toc a { color: #22384f; text-decoration: none; }
.col-toc a:hover { color: var(--blue); }

.col-author { display: flex; gap: 16px; align-items: flex-start; margin: 3em 0 1.6em; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; font-size: 14.5px; line-height: 1.8; }
.col-author .av { flex: 0 0 48px; width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--pink), var(--violet)); color: #fff; font-weight: 800; display: grid; place-items: center; font-family: "M PLUS Rounded 1c", sans-serif; font-size: 22px; }
.col-author p { margin: 4px 0 0; color: #3b4f66; }
.col-cta { margin: 1.6em 0 0; padding: 26px 24px; border-radius: 20px; background: linear-gradient(135deg, #fff0f5, #eef8ff); }
.col-cta .eyebrow { margin-bottom: 6px; }
.col-cta h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.5; }
.col-cta p { margin: 0 0 16px; font-size: 15px; line-height: 1.9; color: #3b4f66; }
.col-cta .actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; justify-content: flex-start; }

.col-related { padding: 40px 20px 60px; max-width: 1180px !important; }
.col-related h2 { font-size: 20px; margin: 0 0 18px; }
.col-list { padding: 10px 20px 70px; max-width: 1180px !important; }
.col-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.col-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; color: var(--text); transition: transform .15s, box-shadow .15s; }
.col-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.col-card .thumb { aspect-ratio: 16 / 9; background: var(--bg2); overflow: hidden; }
.col-card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.col-card .thumb .noimg { width: 100%; height: 100%; background: linear-gradient(135deg, #ffd8e3, #cdd8ff); }
.col-card .bd { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 8px; }
.col-card h3 { font-size: 17px; line-height: 1.5; margin: 0; }
.col-card p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

@media (max-width: 640px) {
  .col-head { padding-top: 22px; }
  .col-body { font-size: 16.5px; line-height: 1.95; }
  .col-hero img, .col-fig img { border-radius: 12px; }
  .col-toc { padding: 14px 16px; }
  .col-cta { padding: 20px 18px; }
  .col-cta .actions .btn { width: 100%; text-align: center; }
}