@charset "UTF-8";
/* =========================================================
   コラム（/column/ 一覧とトップの COLUMN 区間）
   ・カードは LC_Pages_function::makeColumnCard が出す
   ・クラスは column_ 始まり。scss_use=2（全ページ）で読む
   ========================================================= */
/* ---- トップ区間の見出しまわり ---- */
.column_head_ja {
  margin: 14px 0 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
}
.section_column .news_head {
  margin-bottom: clamp(20px, 2.4vw, 32px);
}
.column_head_lead {
  margin: 0 0 clamp(36px, 4.4vw, 64px);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
}
/* ---- カードの並び ---- */
.column_grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(40px, 4.4vw, 64px) clamp(20px, 2.4vw, 36px);
}
/* ---- カード ---- */
.column_card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
/* カード全体をリンクに（タイトルの a に ::after を被せる） */
.column_card_link {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.column_card_link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
}
.column_card:hover .column_card_link, .column_card_link:focus-visible {
  opacity: 0.6;
}
.column_card_link:focus-visible {
  outline: none;
}
.column_card_link:focus-visible::after {
  outline: 2px solid currentColor;
  outline-offset: 6px;
}
/* サムネイル（写真は比率を保って切り抜く） */
.column_card_thumb {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 1.7777777778;
  background: rgba(0, 0, 0, 0.06);
}
.column_card_thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.column_card:hover .column_card_thumb img {
  transform: scale(1.04);
}
/* 画像が無いときの代わり（WORKS の空カードと同じ表情） */
.column_card_thumb.is_placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1f1f1f 0%, #0a0a0a 100%);
}
.column_card_ph_label {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.column_card_ph_num {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(64px, 7vw, 110px);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.08);
}
/* 日付・カテゴリ */
.column_card_meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.column_card_meta time {
  opacity: 0.6;
}
.column_card_cat {
  flex-shrink: 0;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.12em;
  white-space: nowrap;
  opacity: 0.75;
}
/* タイトル（2行で切る） */
.column_card_title {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
/* 抜粋（3行で切る） */
.column_card_desc {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  opacity: 0.75;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
/* 一覧ページ：カテゴリの絞り込み（横に並べ、狭い幅では横スクロール） */
.column_filter {
  margin: 0 0 clamp(36px, 4.4vw, 64px);
  overflow-x: auto;
  scrollbar-width: none;
}
.column_filter::-webkit-scrollbar {
  display: none;
}
.column_filter_list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.column_filter_list li {
  flex-shrink: 0;
}
.column_filter_link {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: inherit;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}
.column_filter_link:hover, .column_filter_link:focus-visible, .column_filter_link.is_current {
  background: #111;
  border-color: #111;
  color: #e7e7e7;
}
/* 他ページへの差し込み（/security/ の COLUMN 区間） */
.sec_column .column_grid {
  margin-top: clamp(40px, 5vw, 72px);
}
.sec_column .ctlp_works_more {
  margin-top: clamp(48px, 5vw, 72px);
}
/* 実績などの詳細ページ：関連するコラム（__RELATED_COLUMN__） */
.column_related {
  margin: clamp(64px, 8vw, 120px) 0 clamp(40px, 5vw, 64px);
  padding-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid rgba(0, 0, 0, 0.18);
}
.column_related_title {
  margin: 0 0 clamp(28px, 3.4vw, 48px);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.column_related_ja {
  display: block;
  margin-top: 10px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
/* 一覧ページ（/column/）のサムネイルは正方形（2026-10-20 依頼）。トップ・差し込み・関連コラムは 16:9 のまま */
.column_grid.is_list .column_card_thumb {
  aspect-ratio: 1;
}
/* 一覧ページ：ページ送りとの間を空ける */
.column_grid.is_list + .pagination {
  margin-top: clamp(56px, 6vw, 96px);
}
.column_empty {
  padding: clamp(40px, 6vw, 80px) 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  text-align: center;
  opacity: 0.7;
}
/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 1024px) {
  .column_grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .column_head_lead {
    font-size: 14px;
  }
  .column_grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }
  .column_card_title {
    font-size: 17px;
  }
}