/* col-article-v2.css */

:root {
  --col-primary: #1a5276;
  --col-accent:  #e67e22;
  --col-bg:      #f8f9fa;
  --col-border:  #dee2e6;
  --col-text:    #2d3436;
  --col-muted:   #636e72;
  --max-w:       860px;
  --gutter:      20px;
  --radius:      8px;
}

/* ── 記事本体 ── */
.col-article {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter) 80px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--col-text);
}
.col-article h2 { font-size: 1.5em; font-weight: 700; color: var(--col-primary); margin: 2.5em 0 .8em; padding: .6em 1em; border-left: 4px solid var(--col-accent); background: var(--col-bg); scroll-margin-top: 130px; }
@media (max-width: 1024px) { .col-article h2 { scroll-margin-top: 70px; } }
.col-article h3 { font-size: 1.2em; font-weight: 700; color: var(--col-primary); margin: 2em 0 .6em; border-bottom: 2px solid var(--col-border); padding-bottom: .4em; }
.col-article h4 { font-size: 1.05em; font-weight: 700; margin: 1.5em 0 .5em; }
.col-article p  { margin: 0 0 1.2em; }
.col-article img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 1.5em 0; }
.col-article figure { margin: 1.5em 0; }
.col-article figcaption { font-size: .85em; color: var(--col-muted); margin-top: .4em; }
.col-article ul, .col-article ol { padding-left: 1.6em; margin: 0 0 1.2em; }
.col-article li { margin-bottom: .4em; }
.col-article strong { color: var(--col-primary); }
.col-article table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .95em; }
.col-article th, .col-article td { border: 1px solid var(--col-border); padding: .6em .8em; }
.col-article th { background: var(--col-primary); color: #fff; }
.col-article tr:nth-child(even) td { background: var(--col-bg); }

/* ── ヒーロー（画面幅いっぱい） ── */
.col-hero {
  background: var(--col-primary); color: #fff;
  padding: 40px var(--gutter) 32px;
  margin-left:  calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left:  max(var(--gutter), calc(50vw - var(--max-w)/2 + var(--gutter)));
  padding-right: max(var(--gutter), calc(50vw - var(--max-w)/2 + var(--gutter)));
}
.col-hero h1 { font-size: clamp(1.4em, 3vw, 1.9em); font-weight: 700; line-height: 1.4; margin: 0 0 .8em; color: #fff; }
.col-hero h1 em { color: #f9ca24; font-style: normal; }
.col-hero strong { color: #fff; }
.col-hero-desc { font-size: .95em; line-height: 1.8; color: rgba(255,255,255,.9); margin: 0 0 .8em; }
.col-hero-meta { font-size: .8em; color: rgba(255,255,255,.7); margin-bottom: .8em; }
.col-hero-meta time, .col-hero-meta span { margin-right: 1em; }
@media (min-width: 768px) { .col-hero { padding-top: 60px; padding-bottom: 48px; } }

/* ── 記事注釈 ── */
.col-note { background: #eaf3fb; border: 1px solid #b8d9f0; border-radius: 8px; padding: 1em 1.2em 1em 1.4em; margin: 1.5em 0; font-size: .95em; line-height: 1.75; }
.col-note-title { display: inline-block; background: var(--col-primary); color: #fff; font-size: .78em; font-weight: 700; letter-spacing: .06em; padding: .2em .7em; border-radius: 3px; margin-bottom: .7em; }

/* ── 目次 ── */
.col-toc { background: var(--col-bg); border: 1px solid var(--col-border); border-radius: var(--radius); padding: 1.2em 1.5em; margin: 2em 0; }
.col-toc-title { font-weight: 700; color: var(--col-primary); margin-bottom: .8em; }
.col-toc ol { margin: 0; padding-left: 1.4em; }
.col-toc li { margin-bottom: .4em; font-size: .95em; }
.col-toc a { color: var(--col-primary); text-decoration: none; }
.col-toc a:hover { text-decoration: underline; }

/* ── ステップ ── */
.col-step { background: var(--col-bg); border-left: 3px solid var(--col-primary); border-radius: 6px; padding: 1em 1.2em; margin: .8em 0; }
.col-step-label { font-size: .8em; font-weight: 700; color: var(--col-accent); display: block; margin-bottom: .3em; }
.col-step h4 { margin: 0 0 .4em; font-size: 1em; }
.col-step p  { font-size: .95em; margin: 0; }

/* ── 注釈ボックス ── */
.col-highlight       { background: #fff8e1; border-left: 4px solid var(--col-accent); padding: 1em 1.2em; margin: 1.5em 0; border-radius: 0 6px 6px 0; }
.col-highlight-title { font-weight: 700; color: var(--col-accent); display: block; margin-bottom: .5em; }
.col-caution         { background: #fff3f3; border-left: 4px solid #e74c3c; padding: 1em 1.2em; margin: 1.5em 0; border-radius: 0 6px 6px 0; }
.col-caution-title   { font-weight: 700; color: #e74c3c; display: block; margin-bottom: .5em; }
.col-info-box        { background: #e8f4fd; border-left: 4px solid var(--col-primary); padding: 1em 1.2em; margin: 1.5em 0; border-radius: 0 6px 6px 0; }
.col-info-box-title  { font-weight: 700; color: var(--col-primary); display: block; margin-bottom: .5em; }

/* ── 関連記事リスト ── */
.col-cluster { list-style: none; padding: 0; margin: 1em 0; border: 1px solid var(--col-border); border-radius: 6px; overflow: hidden; }
.col-cluster li { border-bottom: 1px solid var(--col-border); }
.col-cluster li:last-child { border-bottom: none; }
.col-cluster li a { display: block; padding: .8em 1em; color: var(--col-primary); text-decoration: none; font-size: .9em; }
.col-cluster li a:hover { background: var(--col-bg); }
.col-cluster-current { display: block; padding: .8em 1em; font-size: .9em; background: #fff8e1; color: var(--col-text); }

/* ── ボタン ── */
.col-btn          { display: inline-flex; align-items: center; gap: .5em; padding: .75em 1.5em; border-radius: 50px; font-weight: 700; font-size: .95em; text-decoration: none; transition: opacity .2s; }
.col-btn:hover    { opacity: .85; }
.col-btn-primary  { background: var(--col-primary); color: #fff; }
.col-btn-secondary{ background: #fff; color: var(--col-primary); border: 2px solid var(--col-primary); }
.col-btn-line     { background: #00b900; color: #fff; }

/* ── インラインCTA ── */
.col-inline-cta       { display: flex; align-items: center; gap: 1em; background: var(--col-bg); border: 1px solid var(--col-border); border-radius: var(--radius); padding: 1em 1.2em; margin: 1.5em 0; text-decoration: none; color: var(--col-text); }
.col-inline-cta:hover { background: #eef2f7; }
.col-inline-cta-icon  { font-size: 1.6em; flex-shrink: 0; }
.col-inline-cta-text  { flex: 1; font-size: .9em; }
.col-inline-cta-arrow { color: var(--col-primary); font-weight: 700; }

/* ── 本文内CTA ── */
.col-cta          { background: var(--col-primary); color: #fff; padding: 2em 1.5em; border-radius: 10px; margin: 2.5em 0; }
.col-cta h3       { color: #fff; margin: 0 0 .8em; }
.col-cta p        { color: #fff; }
.col-cta strong   { color: #fff; }
.col-cta-buttons  { display: flex; gap: 1em; flex-wrap: wrap; margin: 1em 0; }
.col-cta-note     { font-size: .85em; opacity: .8; }

/* ── 浮動CTA SP（下部固定バー） ── */

/* ── 浮動CTA PC（右下常時表示） ── */
 }

/* ── 浮動CTA SP（下部固定バー） ── */
#fbar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 9000; background: #fff; border-top: 2px solid #1a5276; padding: 6px 12px 8px; }
#fbar-label { font-size: .72em; font-weight: 700; color: #1a5276; text-align: center; margin: 0 0 5px; }
#fbar-btns { display: flex; gap: 8px; }
#fbar-tel, #fbar-line { flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 11px 8px; border-radius: 6px; font-weight: 700; font-size: .9em; text-decoration: none; color: #fff; }
#fbar-tel  { background: #1a5276; }
#fbar-line { background: #00b900; }
#fbar-safe { font-size: .7em; text-align: center; color: #636e72; margin: 4px 0 0; }

/* ── 浮動CTA PC（右下固定パネル） ── */
#fpc { display: none; }
@media (max-width: 1024px) { body { padding-bottom: 90px; } }
@media (min-width: 1025px) {
  #fbar { display: none; }
  #fpc { display: block; position: fixed; right: 20px; bottom: 40px; z-index: 9000; width: 190px; background: #1a5276; color: #fff; border-radius: 10px; padding: 14px 16px; box-shadow: 0 4px 20px rgba(0,0,0,.2); }
  #fpc-label { font-size: .8em; font-weight: 700; text-align: center; margin: 0 0 10px; line-height: 1.5; }
  #fpc-tel, #fpc-line { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 8px; border-radius: 6px; font-weight: 700; font-size: .85em; text-decoration: none; margin-bottom: 8px; }
  #fpc-tel  { background: #fff; color: #1a5276; }
  #fpc-line { background: #00b900; color: #fff; margin-bottom: 0; }
  #fpc-tel:hover, #fpc-line:hover { opacity: .88; }
}