/*
 * 記事・一覧・共通部品のスタイル（テーマ側で :root のカスタムプロパティを上書きして調整）
 */

:root {
  --to-primary: #1073a8;
  --to-accent: #c30b0b;
  --to-text: #222;
  --to-muted: #666;
  --to-border: #ddd;
  --to-bg-soft: #f6f7f8;
  --to-radius: 6px;
}

/* パンくず */
.breadcrumbs { font-size: 13px; margin: 0 0 24px; }
.breadcrumbs__list { display: flex; flex-wrap: wrap; gap: 4px 0; list-style: none; margin: 0; padding: 0; }
.breadcrumbs__item + .breadcrumbs__item::before { content: '›'; margin: 0 8px; color: var(--to-muted); }
.breadcrumbs a { color: var(--to-primary); text-decoration: none; }
.breadcrumbs [aria-current] { color: var(--to-muted); }

/* 記事 */
.entry__header { margin-bottom: 28px; }
.entry__category a { display: inline-block; padding: 2px 10px; font-size: 12px; color: #fff; background: var(--to-primary); text-decoration: none; border-radius: 2px; }
.entry__title { margin: 8px 0; font-size: 28px; line-height: 1.4; }
.entry__meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--to-muted); }
.entry__thumbnail { margin: 0 0 28px; }
.entry__thumbnail img { width: 100%; height: auto; border-radius: var(--to-radius); }
.entry__content { line-height: 1.9; }
.entry__content h2 { margin: 48px 0 16px; padding-bottom: 8px; font-size: 22px; border-bottom: 2px solid var(--to-primary); scroll-margin-top: 80px; }
.entry__content h3 { margin: 32px 0 12px; padding-left: 12px; font-size: 18px; border-left: 4px solid var(--to-primary); scroll-margin-top: 80px; }
.entry__content h4 { margin: 24px 0 8px; font-size: 16px; scroll-margin-top: 80px; }
.entry__content p { margin: 0 0 1.2em; }
.entry__content img { max-width: 100%; height: auto; }
.entry__content figure { margin: 24px 0; }
.entry__content figcaption { font-size: 13px; color: var(--to-muted); text-align: center; }
.entry__content ul, .entry__content ol { padding-left: 1.6em; margin: 0 0 1.2em; }

/* 目次 */
.toc { margin: 0 0 32px; padding: 16px 20px; background: var(--to-bg-soft); border: 1px solid var(--to-border); border-radius: var(--to-radius); }
.toc__title { font-weight: 700; cursor: pointer; }
.toc__list { margin: 12px 0 0; padding-left: 0; font-size: 15px; list-style: none; counter-reset: toc; }
.toc__item { margin: 4px 0; padding-left: 1.8em; position: relative; }
.toc__item--h2 { counter-increment: toc; }
.toc__item--h2::before { content: counter(toc) '.'; position: absolute; left: 0; color: var(--to-primary); font-weight: 700; }
.toc__item--h3 { padding-left: 3.2em; font-size: 14px; }
.toc__item--h3::before { content: '–'; position: absolute; left: 1.9em; color: var(--to-muted); }
.toc a { color: var(--to-text); text-decoration: none; }
.toc a:hover { color: var(--to-primary); text-decoration: underline; }

/* 表 */
.table-scroll { overflow-x: auto; margin: 0 0 1.5em; -webkit-overflow-scrolling: touch; }
.table-scroll table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; }
.table-scroll th, .table-scroll td { padding: 10px 12px; border: 1px solid var(--to-border); vertical-align: top; }
.table-scroll th { background: var(--to-bg-soft); font-weight: 700; text-align: left; }

/* FAQ */
.faq-list { margin: 0 0 1.5em; }
.faq-item { border: 1px solid var(--to-border); border-radius: var(--to-radius); margin: 0 0 10px; background: #fff; }
.faq-item__q { position: relative; padding: 14px 44px 14px 48px; font-weight: 700; cursor: pointer; list-style: none; }
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q::before { content: 'Q'; position: absolute; left: 16px; top: 12px; color: var(--to-primary); font-size: 18px; }
.faq-item__q::after { content: '+'; position: absolute; right: 16px; top: 10px; font-size: 22px; color: var(--to-muted); }
.faq-item[open] .faq-item__q::after { content: '−'; }
.faq-item__a { position: relative; padding: 0 20px 16px 48px; }
.faq-item__a::before { content: 'A'; position: absolute; left: 16px; top: 0; color: var(--to-accent); font-size: 18px; font-weight: 700; }
.faq-item__a > :last-child { margin-bottom: 0; }

/* 実績スペック */
.spec-list { margin: 0 0 28px; border: 1px solid var(--to-border); border-radius: var(--to-radius); overflow: hidden; }
.spec-list__row { display: grid; grid-template-columns: 140px 1fr; }
.spec-list__row + .spec-list__row { border-top: 1px solid var(--to-border); }
.spec-list dt { padding: 10px 14px; background: var(--to-bg-soft); font-weight: 700; }
.spec-list dd { margin: 0; padding: 10px 14px; }

/* CTA */
.cta { margin: 48px 0 0; padding: 28px 24px; text-align: center; background: var(--to-bg-soft); border-radius: var(--to-radius); }
.cta__title { margin: 0 0 8px; font-size: 20px; font-weight: 700; }
.cta__text { margin: 0 0 18px; color: var(--to-muted); }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 0; }
.cta__button { display: inline-block; padding: 14px 32px; color: #fff; background: var(--to-primary); text-decoration: none; border-radius: var(--to-radius); font-weight: 700; }
.cta__tel { display: inline-block; padding: 14px 24px; color: var(--to-text); text-decoration: none; border: 1px solid var(--to-border); border-radius: var(--to-radius); font-weight: 700; }

/* 一覧 */
.archive__header { margin-bottom: 28px; }
.archive__title { margin: 0 0 8px; font-size: 26px; }
.archive__layout { display: grid; grid-template-columns: 1fr; gap: 40px; }
.card-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; list-style: none; margin: 0; padding: 0; }
.card { height: 100%; }
.card__link { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; border: 1px solid var(--to-border); border-radius: var(--to-radius); overflow: hidden; background: #fff; transition: box-shadow .2s; }
.card__link:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); }
.card__thumb { aspect-ratio: 3 / 2; background: var(--to-bg-soft); }
.card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__body { padding: 14px 16px 18px; }
.card__category { font-size: 12px; color: var(--to-primary); }
.card__title { margin: 6px 0; font-size: 16px; line-height: 1.5; }
.card__date { font-size: 12px; color: var(--to-muted); }
.card__excerpt { margin: 8px 0 0; font-size: 13px; color: var(--to-muted); }
.related { margin-top: 56px; }
.related__title { font-size: 20px; margin: 0 0 16px; }
.side-widget { margin-bottom: 28px; }
.side-widget__title { font-size: 16px; margin: 0 0 8px; padding-bottom: 6px; border-bottom: 2px solid var(--to-primary); }
.side-widget__list { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.side-widget__list li { padding: 6px 0; border-bottom: 1px solid var(--to-border); }
.side-widget__list a { color: var(--to-text); text-decoration: none; }
.pagination { margin-top: 32px; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.pagination .page-numbers { display: inline-block; min-width: 40px; padding: 8px 12px; text-align: center; border: 1px solid var(--to-border); border-radius: var(--to-radius); color: var(--to-text); text-decoration: none; }
.pagination .page-numbers.current { color: #fff; background: var(--to-primary); border-color: var(--to-primary); }

@media (min-width: 900px) {
  .archive__layout:has(.archive__side) { grid-template-columns: 1fr 260px; }
}