/* ============================================================
   Carbonlink Research — front-page / listing parts (2026-07-22 renewal)
   スコープ: トップページ(page 143)・新着一覧・カテゴリハブ等のフロント部品のみ。
   記事本文(.article-prose 等)には一切触れない。クラスは全て clf- プレフィックス。
   media.css の :root トークン（--primary/--accent/--serif/--sans/--bg-soft/--border/
   --shadow-*/--max）を再利用する。
   ============================================================ */

.clf-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  font-family: var(--sans);
  color: var(--text);
}

/* ------------------------------------------------------------
   コンパクトヘッド
   ------------------------------------------------------------ */
.clf-head {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 24px 28px;
  text-align: center;
}
.clf-head__eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-dark);
  margin: 0 0 12px;
}
.clf-head__title {
  font-family: var(--serif);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.5;
  color: var(--primary-900);
  margin: 0 0 14px;
  font-weight: 700;
}
.clf-head__lede {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-muted);
  margin: 0 0 20px;
}
.clf-head__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  font-size: 12.5px;
  color: var(--text-subtle);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.clf-head__trust span { white-space: nowrap; }

/* ------------------------------------------------------------
   2カラム: 最新記事フィード + サイドレール
   ------------------------------------------------------------ */
.clf-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  padding: 8px 24px 48px;
  max-width: var(--max);
  margin: 0 auto;
  align-items: start;
}
.clf-col-main {
  min-width: 0;
}
.clf-col-side {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.clf-section-h2 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-900);
  margin: 0 0 16px;
}

/* 新着フィード */
.clf-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}
.clf-feed-item { border-bottom: 1px solid var(--border); }

.clf-news-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 4px;
  color: inherit;
}
.clf-news-row:hover .clf-news-row__title { color: var(--primary); }
.clf-news-row__date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-subtle);
  flex: 0 0 auto;
}
.clf-news-row__badge {
  flex: 0 0 auto;
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #b3261e;
  background: rgba(179,38,30,0.08);
  border: 1px solid rgba(179,38,30,0.25);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
}
.clf-news-row__title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.5;
  transition: color .15s;
}

.clf-card-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 4px;
  color: inherit;
}
.clf-card-row:hover .clf-card-row__title { color: var(--primary); }
.clf-card-row__thumb {
  flex: 0 0 160px;
  width: 160px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-soft);
}
.clf-card-row__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.clf-card-row__body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.clf-card-row__cat {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--primary);
}
.clf-card-row__title {
  font-size: 16px;
  line-height: 1.55;
  font-weight: 700;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .15s;
}
.clf-card-row__date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-subtle);
}

.clf-feed-more {
  text-align: center;
  margin-top: 20px;
}
.clf-feed-more a {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  transition: background .15s, border-color .15s;
}
.clf-feed-more a:hover { background: var(--bg-soft); border-color: var(--primary); }

/* 編集部ピック（サイド） */
.clf-picks {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.clf-pick {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  color: inherit;
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s, border-color .15s;
}
.clf-pick:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.clf-pick__cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: 6px;
}
.clf-pick__title {
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px;
}
.clf-pick__lede {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 8px;
}
.clf-pick__cta {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary);
}

/* サイドCTA（無料相談） */
.clf-side-cta {
  border-radius: var(--radius-md);
  padding: 22px;
  background: linear-gradient(155deg, var(--primary-900), var(--primary));
  color: #fff;
  box-shadow: var(--shadow-md);
}
.clf-side-cta__title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}
.clf-side-cta__desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin: 0 0 14px;
}
.clf-side-cta__btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary-900);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 11px 16px;
}

/* ------------------------------------------------------------
   目的別ガイド4枚
   ------------------------------------------------------------ */
.clf-guides-section { padding: 16px 24px 48px; }
.clf-guides {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.clf-guide {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  background: var(--bg-soft);
  color: inherit;
  transition: box-shadow .15s, border-color .15s;
}
.clf-guide:hover { box-shadow: var(--shadow-sm); border-color: var(--border-strong); }
.clf-guide__q {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--primary-900);
  margin: 0 0 6px;
}
.clf-guide__a {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 10px;
}
.clf-guide__cta {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary);
}

/* ------------------------------------------------------------
   カテゴリハブ
   ------------------------------------------------------------ */
.clf-hubs-section { padding: 8px 24px 48px; }
.clf-hubs-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.clf-hub {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  background: var(--bg);
}
.clf-hub--glossary { background: var(--bg-soft); }
.clf-hub__name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}
.clf-hub__name a { color: var(--primary-900); }
.clf-hub__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 12px;
}
.clf-hub__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.clf-hub__list a {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}
.clf-hub__list a:hover { color: var(--primary); text-decoration: underline; }
.clf-hub__more {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary);
}

/* ------------------------------------------------------------
   大型相談CTA帯
   ------------------------------------------------------------ */
.clf-cta-band {
  background: var(--primary-900);
  color: #fff;
  padding: 48px 24px;
  text-align: center;
}
.clf-cta-band__inner { max-width: 720px; margin: 0 auto; }
.clf-cta-band__eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 10px;
}
.clf-cta-band__title {
  font-family: var(--serif);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  margin: 0 0 12px;
}
.clf-cta-band__desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin: 0 0 22px;
}
.clf-cta-band__btn {
  display: inline-block;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--primary-900);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 13px 32px;
}
.clf-cta-band__note {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin: 14px 0 0;
}

/* ------------------------------------------------------------
   右レール内のメルマガバナー: 横長設計を縦積みに組み替える
   （340px幅に横並びのまま入れると本文が1文字数行に潰れるため）
   ------------------------------------------------------------ */
.clf-col-side .cl-nl-banner { flex-direction: column; align-items: flex-start; gap: 10px; }
.clf-col-side .cl-nl-banner__btn { align-self: stretch; text-align: center; }

/* ------------------------------------------------------------
   モバイル（〜768px）: 1カラム化
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  .clf-cols {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 8px 20px 40px;
  }
  .clf-card-row__thumb { flex-basis: 112px; width: 112px; }
  .clf-guides { grid-template-columns: repeat(2, 1fr); }
  .clf-hubs-grid { grid-template-columns: 1fr; }
  .clf-head { padding: 32px 20px 22px; }
  .clf-cta-band { padding: 36px 20px; }
}

@media (max-width: 480px) {
  .clf-guides { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------
   ヘッダーロゴ: SWELL既定だと潰れて小さいため明示的に拡大
   (lockup_800.png = 800x150 → h40pxでw213px相当)
   ------------------------------------------------------------ */
.c-headLogo__img { height: 40px; width: auto; max-width: none; }
@media (max-width: 959px) {
  .c-headLogo__img { height: 30px; }
}

/* ナビ10項目を1段に収める（1280px級でも折り返させない） */
@media (min-width: 960px) {
  .c-gnav > li > a { font-size: 13.5px; letter-spacing: 0; padding-left: 8px !important; padding-right: 8px !important; }
  .c-gnav > li > a .ttl { letter-spacing: 0.01em; }
}