@charset "UTF-8";
/* ==========================================================
   コラム一覧ページ用CSS (columnindex.html / toha.html / waza.html)
   ヘッダー・フッターは style_top.css をそのまま使用。
   ========================================================== */
:root {
  --col-ink: #111;
  --col-sub: #555;
  --col-mute: #767676;
  --col-line: #e3e3e3;
  --col-soft: #f6f6f6;
  --col-accent: #fee730;
  --col-w: 1120px;
}
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); border: 0; }

/* フッター著作権(旧 <font size="-2"> の置き換え) */
footer .footer_copy { display: block; margin-top: 20px; font-size: 11px; color: #686767; }

/* ---------- ヒーロー(黒帯) ---------- */
.col-hero, main.col {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Meiryo", sans-serif;
}
.col-hero { background: var(--col-ink); color: #fff; border-bottom: 5px solid var(--col-accent); margin-top: 8px; }
.col-hero-in { max-width: var(--col-w); margin: 0 auto; padding: 18px 20px 30px; box-sizing: border-box; }
.col-hero a { color: #bbb; text-decoration: none; }
.col-hero a:hover { color: #fff; text-decoration: underline; }
.col-hero a:focus-visible { outline: 3px solid var(--col-accent); outline-offset: 3px; }
.col-crumb { font-size: 12px; color: #999; margin-bottom: 22px; }
.col-crumb ol { display: flex; flex-wrap: wrap; }
.col-crumb li + li::before { content: "/"; margin: 0 10px; color: #666; }
.col-eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 6px; font-family: 'Oswald', sans-serif; font-weight: 500; font-size: 13px; letter-spacing: .26em; color: var(--col-accent); }
.col-eyebrow::before { content: ""; width: 28px; height: 3px; background: var(--col-accent); }
.col-hero h1 { margin: 0 0 8px; font-size: clamp(26px, 4.4vw, 38px); line-height: 1.3; font-weight: 800; letter-spacing: .03em; color: #fff; }
.col-lead { margin: 0; font-size: 14px; line-height: 1.7; color: #ccc; max-width: 46em; }

/* ---------- 本文 ---------- */
main.col { max-width: var(--col-w); margin: 0 auto; padding: 0 20px 64px; box-sizing: border-box; color: var(--col-ink); line-height: 1.7; }
main.col *, main.col *::before, main.col *::after { box-sizing: border-box; }
main.col a { color: inherit; }
main.col a:focus-visible, main.col button:focus-visible, main.col input:focus-visible { outline: 3px solid var(--col-ink); outline-offset: 2px; }

/* ---------- 固定バー(絞り込み / 目次) ※今回の指定で変更した部分 ---------- */
.col-bar { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-bottom: 1px solid var(--col-line); margin: 0 -20px 32px; padding: 0 20px; }
.col-bar-in { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 14px 0; }
.col-chips { display: flex; gap: 8px; }
.col-chip { font: inherit; font-size: 13px; font-weight: 700; letter-spacing: .06em; line-height: 1; cursor: pointer; text-decoration: none; color: var(--col-ink); background: #fff; border: 1.5px solid var(--col-ink); border-radius: 999px; padding: 10px 18px; display: inline-flex; align-items: center; gap: 8px; transition: background .2s, color .2s; }
.col-chip:hover { background: var(--col-accent); }
.col-chip[aria-pressed="true"] { background: var(--col-ink); color: #fff; }
.col-chip[aria-pressed="true"]::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--col-accent); }
.col-chip-n { font-family: 'Oswald', sans-serif; font-weight: 500; font-size: 12px; letter-spacing: .04em; background: var(--col-accent); color: var(--col-ink); border-radius: 999px; padding: 2px 8px; }
.col-search {
  flex: 1 1 220px; min-width: 0; font: inherit; font-size: 14px; padding: 10px 16px 10px 42px; border: 1.5px solid transparent; border-radius: 999px; background: var(--col-soft) no-repeat 16px 50% / 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='2.5' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-4-4'/%3E%3C/svg%3E");
  color: var(--col-ink); transition: background-color .2s, border-color .2s;
}
.col-search:focus { border-color: var(--col-ink); background-color: #fff; }
.col-count { margin: 0; font-family: 'Oswald', sans-serif; font-size: 12px; letter-spacing: .08em; color: var(--col-mute); white-space: nowrap; }
.col-bar-links { gap: 8px; }

/* ---------- セクション見出し(技一覧) ※今回の指定で変更した部分 ---------- */
.col-section { margin-bottom: 56px; scroll-margin-top: 80px; }
.col-sec-en { margin: 0; font-family: 'Oswald', sans-serif; font-weight: 700; font-size: clamp(40px, 7vw, 64px); line-height: 1; letter-spacing: .04em; color: transparent; -webkit-text-stroke: 1px #cfcfcf; user-select: none; }
main.col h2.col-h2 { display: flex; align-items: center; gap: 12px; margin: -.55em 0 20px; font-size: 22px; line-height: 1.4; font-weight: 800; letter-spacing: .04em; position: relative; }
main.col h2.col-h2::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--col-accent); border: 2px solid var(--col-ink); flex: none; }

/* ---------- カードのグリッド ---------- */
.col-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; }
.col-item { display: flex; }
.col-card { position: relative; display: flex; gap: 12px; width: 100%; padding: 18px 18px 16px; background: #fff; border: 1px solid var(--col-line); border-top: 4px solid var(--col-ink); scroll-margin-top: 80px; transition: transform .18s, box-shadow .18s, border-color .18s; }
.col-card:hover, .col-card:focus-within { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,.09); border-top-color: var(--col-accent); }
.col-card:target { border-top-color: var(--col-accent); box-shadow: 0 0 0 2px var(--col-ink); }
.col-card-body { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.col-meta { margin: 0 0 6px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.col-date { font-family: 'Oswald', sans-serif; font-size: 12px; letter-spacing: .1em; color: var(--col-mute); }
.col-tag { font-size: 11px; line-height: 1; font-weight: 700; padding: 3px 7px; background: var(--col-accent); color: var(--col-ink); }
main.col h3.col-title { margin: 0 0 6px; font-size: 16px; line-height: 1.5; font-weight: 700; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.col-title a { text-decoration: none; }
.col-title a::after { content: ""; position: absolute; inset: 0; }   /* カード全体をクリック可能に */
.col-card:hover .col-title a { text-decoration: underline; text-decoration-color: var(--col-accent); text-decoration-thickness: .2em; text-underline-offset: .1em; }
.col-desc { margin: 0; font-size: 13px; line-height: 1.7; color: var(--col-sub); display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.col-thumb { flex: none; width: 88px; height: auto; aspect-ratio: 16 / 9; object-fit: cover; align-self: flex-start; background: var(--col-soft); }

/* ---------- 分類ボタン(コラムトップ・解説一覧) ---------- */
.col-bar-static { position: static; margin-bottom: 28px; }
.col-chips { flex: 1 1 100%; display: flex; flex-wrap: wrap; gap: 8px 6px; }
.col-chips .col-chip { padding: 8px 13px; letter-spacing: .02em; }
.col-cat-note { flex: 1 1 100%; margin: -2px 0 0; min-height: 1.6em; font-size: 12px; line-height: 1.6; color: var(--col-mute); }
.col-tag-blog { background: transparent; border: 1px solid var(--col-ink); padding: 2px 6px; letter-spacing: .08em; }
.col-lead a { color: #fff; text-decoration: underline; }

/* ---------- もっと見る ---------- */
.col-more-wrap { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 28px 0 0; }
.col-more { font: inherit; font-size: 15px; font-weight: 700; cursor: pointer; padding: 14px 48px; background: var(--col-ink); color: #fff; border: 2px solid var(--col-ink); transition: background .15s, color .15s; }
.col-more:hover { background: var(--col-accent); color: var(--col-ink); }
.col-more-all { background: #fff; color: var(--col-ink); }
.col-empty { text-align: center; color: var(--col-mute); padding: 40px 0; }

/* ---------- CTA ---------- */
.col-cta { background: var(--col-ink); color: #fff; padding: 32px 24px; text-align: center; margin-top: 48px; border-top: 5px solid var(--col-accent); }
main.col .col-cta h2 { font-size: 20px; font-weight: 800; margin: 0 0 8px; }
.col-cta p { color: #ddd; font-size: 14px; }
.col-cta-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 20px !important; }
main.col a.col-btn { display: inline-block; padding: 13px 26px; font-weight: 700; font-size: 14px; text-decoration: none; background: var(--col-accent); color: var(--col-ink); border: 2px solid var(--col-accent); transition: opacity .15s; }
main.col a.col-btn:hover { opacity: .85; }
main.col a.col-btn-ghost { background: transparent; color: #fff; border-color: #fff; }
main.col .col-cta a:focus-visible { outline-color: #fff; }

/* ---------- 関連ページ ---------- */
.col-related { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 32px; font-size: 14px; }
.col-related a { text-decoration: none; border-bottom: 2px solid var(--col-accent); padding-bottom: 2px; }
.col-related a:hover { background: var(--col-accent); }

/* ---------- タブレット / スマホ ---------- */
@media (max-width: 900px) {
  .col-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .col-hero-in { padding: 14px 16px 24px; }
  .col-crumb { margin-bottom: 16px; }
  main.col { padding: 0 16px 48px; }
  .col-bar { margin: 0 -16px 20px; padding: 0 16px; }
  .col-bar-in { padding: 10px 0; gap: 8px 10px; }
  .col-chips { flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px; padding: 2px 16px 6px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .col-chips::-webkit-scrollbar { display: none; }
  .col-chips .col-chip { flex: none; }
  .col-search { flex-basis: 100%; order: 3; }
  .col-count { margin-left: auto; }
  .col-list { grid-template-columns: 1fr; gap: 10px; }
  .col-card { padding: 14px 14px 12px; }
  main.col h3.col-title { font-size: 15px; margin-bottom: 4px; }
  .col-section { margin-bottom: 44px; }
  .col-cta { padding: 28px 16px; margin-top: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  .col-card, .col-chip, .col-more, a.col-btn { transition: none; }
  .col-card:hover, .col-card:focus-within { transform: none; }
}