/* ナビスタ コラム共通スタイル（style.css のトークンを使用） */
.col-wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
.col-hero { background: var(--navy-2); padding: 28px 0 32px; color: #fff; }
.col-crumb { font-size: 12px; color: #94a3b8; display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.col-crumb a { color: #94a3b8; }
.col-crumb a:hover { color: #fff; }
.col-title { font-size: clamp(21px, 3.4vw, 30px); font-weight: 900; line-height: 1.45; text-wrap: balance; margin: 0 0 14px; }
.col-meta { font-size: 12px; color: #94a3b8; display: flex; gap: 14px; flex-wrap: wrap; }

.col-body { padding: 28px 0 56px; font-size: 15.5px; line-height: 2; color: var(--text); }
.col-body h2 { font-size: 20px; font-weight: 800; line-height: 1.5; margin: 44px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--gray-200); text-wrap: balance; }
.col-body h3 { font-size: 17px; font-weight: 800; margin: 28px 0 10px; }
.col-body p { margin: 0 0 18px; }
.col-body ul, .col-body ol { margin: 0 0 18px; padding-left: 1.4em; }
.col-body li { margin-bottom: 6px; }
.col-body strong { font-weight: 800; }

.pr-box { background: #fef2f2; border: 1px solid #fecaca; color: #7f1d1d; border-radius: var(--r); padding: 12px 16px; font-size: 13px; line-height: 1.8; margin: 0 0 22px; }
.pr-box b { color: #b91c1c; }
.summary { background: #fff; border: var(--border); border-left: 4px solid var(--blue); border-radius: var(--r); padding: 16px 20px; margin: 0 0 28px; box-shadow: var(--sh); }
.summary-h { font-size: 13px; font-weight: 800; color: var(--blue); margin-bottom: 6px; letter-spacing: .04em; }
.summary ul { margin: 0; padding-left: 1.2em; font-size: 14.5px; line-height: 1.9; }
.note { font-size: 13px; color: var(--text-sub); line-height: 1.8; }

.tbl-wrap { overflow-x: auto; margin: 0 0 10px; }
.col-body table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 14px; line-height: 1.6; background: #fff; }
.col-body th, .col-body td { border: 1px solid var(--gray-200); padding: 9px 12px; text-align: left; vertical-align: top; }
.col-body th { background: var(--gray-100); font-weight: 700; font-size: 13px; }
.col-body td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.col-body .pos { color: var(--green-d); font-weight: 700; }
.col-body .neg { color: var(--red); font-weight: 700; }
.col-body tr.hl td { background: #f0f9ff; }

.check { counter-reset: chk; list-style: none; padding: 0; }
.check li { counter-increment: chk; position: relative; padding: 14px 16px 14px 52px; background: #fff; border: var(--border); border-radius: var(--r); margin-bottom: 10px; }
.check li::before { content: counter(chk); position: absolute; left: 14px; top: 14px; width: 26px; height: 26px; border-radius: 50%; background: var(--navy-2); color: #fff; font-size: 13px; font-weight: 800; display: grid; place-items: center; line-height: 1; }
.check li b { display: block; margin-bottom: 2px; }

.cta { background: var(--navy-2); color: #e2e8f0; border-radius: 10px; padding: 22px 22px 20px; margin: 30px 0; }
.cta-h { font-size: 17px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.cta p { font-size: 13.5px; line-height: 1.8; margin: 0 0 14px; color: #cbd5e1; }
.cta .btn-cta { display: inline-block; background: var(--amber); color: #111827; font-weight: 800; font-size: 14px; padding: 11px 20px; border-radius: 6px; }
.cta .btn-cta:hover { filter: brightness(1.05); }
.cta small { display: block; margin-top: 10px; font-size: 11.5px; color: #94a3b8; line-height: 1.7; }
.inline-link { font-weight: 700; }

.author { display: grid; grid-template-columns: 56px 1fr; gap: 14px; background: #fff; border: var(--border); border-radius: 10px; padding: 18px; margin-top: 40px; }
.author-av { width: 56px; height: 56px; border-radius: 50%; background: var(--navy-2); color: #fff; display: grid; place-items: center; font-weight: 900; font-size: 20px; }
.author-name { font-weight: 800; font-size: 15px; }
.author p { font-size: 13px; line-height: 1.8; margin: 4px 0 0; color: var(--gray-700); }

.faq dt { font-weight: 800; margin-top: 16px; }
.faq dt::before { content: "Q. "; color: var(--blue); }
.faq dd { margin: 4px 0 0; }
.faq dd::before { content: "A. "; font-weight: 800; color: var(--amber-d); }

.related { margin-top: 36px; }
.related-h { font-size: 14px; font-weight: 800; margin-bottom: 10px; }
.related a { display: block; background: #fff; border: var(--border); border-radius: var(--r); padding: 12px 14px; margin-bottom: 8px; font-weight: 700; font-size: 14px; line-height: 1.6; }

/* 一覧ページ */
.col-list { display: grid; gap: 14px; padding: 28px 0 8px; }
.col-card { display: block; background: #fff; border: var(--border); border-radius: 10px; padding: 18px 20px; color: var(--text); box-shadow: var(--sh); }
.col-card:hover { border-color: var(--blue); }
.col-card-tag { font-size: 11px; font-weight: 700; color: var(--blue); letter-spacing: .04em; }
.col-card-t { font-size: 17px; font-weight: 800; line-height: 1.55; margin: 4px 0 6px; text-wrap: balance; }
.col-card-d { font-size: 13px; color: var(--text-sub); line-height: 1.8; }
.policy { background: #fff; border: var(--border); border-radius: 10px; padding: 18px 20px; margin: 22px 0 56px; font-size: 13.5px; line-height: 1.9; }
.policy h2 { font-size: 15px; margin: 0 0 8px; }
.policy ul { margin: 0; padding-left: 1.2em; }

@media (max-width: 600px) {
  .col-body { font-size: 15px; }
  .col-body h2 { font-size: 18px; }
}

/* 運用実績ページ */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin: 0 0 8px; }
.stat { background: #fff; border: var(--border); border-radius: var(--r); padding: 14px 16px; }
.stat-l { font-size: 12px; font-weight: 700; color: var(--text-sub); }
.stat-v { font-size: 24px; font-weight: 900; line-height: 1.3; font-variant-numeric: tabular-nums; }
.stat-v.pos { color: var(--green-d); } .stat-v.neg { color: var(--red); }
.stat-s { font-size: 12px; color: var(--text-sub); line-height: 1.6; }
.curve { width: 100%; height: auto; display: block; background: #fff; border: var(--border); border-radius: var(--r); }
.curve .grid { stroke: var(--gray-200); stroke-width: 1; }
.curve .axis { fill: var(--text-sub); font-size: 11px; }
.curve .area { fill: rgba(16, 185, 129, .12); }
.curve .line { fill: none; stroke: var(--green-d); stroke-width: 2; }
.col-body span.pos { color: var(--green-d); font-weight: 700; } .col-body span.neg { color: var(--red); font-weight: 700; }