/* ============================================================
   キャリアカ オウンドメディア 専用スタイル
   配置先: public_html/media/media.css
   ※ style-v2.css の :root 変数（--navy / --gold / --teal 等）を継承。
     読み込み順は style-v2.css → media.css。
   ============================================================ */

:root{
  --ca-navy: var(--navy, #0E1320);
  --ca-navy-mid: var(--navy-mid, #1A2236);
  --ca-gold: var(--gold, #C9A653);
  --ca-gold-light: var(--gold-light, #D9BC78);
  --ca-teal: var(--c-teal, #0A8A94);
  --ca-bg: var(--bg, #FAFAF7);
  --ca-surface: #FFFFFF;
  --ca-border: var(--border, #E6E6E0);
  --ca-text: var(--text, #0E1320);
  --ca-text-sub: var(--text-sub, #4A5168);
  --ca-text-mute: var(--text-mute, #8B91A1);
  --ca-content: 760px;
  --ca-wide: 1120px;
}

body{ background: var(--ca-bg); }

/* ============ 記事ページ ============ */
.ca-article{
  max-width: var(--ca-content);
  margin: 0 auto;
  padding: 40px 20px 72px;
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Yu Gothic', sans-serif;
  color: var(--ca-text);
  line-height: 1.9;
  font-size: 16px;
}
@media (min-width:768px){
  .ca-article{ padding: 56px 24px 88px; }
}

.ca-breadcrumb{
  font-size: 12px;
  color: var(--ca-text-mute);
  margin-bottom: 22px;
  letter-spacing: .02em;
}
.ca-breadcrumb a{ color: var(--ca-text-mute); text-decoration: none; }
.ca-breadcrumb a:hover{ color: var(--ca-gold); }
.ca-breadcrumb span{ margin: 0 6px; }

.ca-eyebrow{
  font-family: 'Noto Serif JP', serif;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ca-gold);
  font-weight: 600;
  margin: 0 0 12px;
}
.ca-title{
  font-family: 'Noto Serif JP', serif;
  font-size: 27px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ca-navy);
  letter-spacing: .01em;
  margin: 0 0 16px;
}
@media (min-width:768px){ .ca-title{ font-size: 34px; } }

.ca-meta{
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--ca-text-mute);
  margin-bottom: 28px;
}
.ca-cat-badge{
  background: var(--ca-navy);
  color: #FAFAF7;
  font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 999px;
  letter-spacing: .04em;
}

.ca-hero{
  margin: 0 0 32px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(14,19,32,.05), 0 14px 40px rgba(14,19,32,.08);
}
.ca-hero img{ display: block; width: 100%; height: auto; }

.ca-lead{
  font-size: 16px;
  line-height: 1.95;
  color: var(--ca-text);
  background: linear-gradient(180deg,#FBF8F0 0%,#F8F3E5 100%);
  border-left: 3px solid var(--ca-gold);
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  margin: 0 0 40px;
}

.ca-body p{ margin: 0 0 20px; }
.ca-body strong, .ca-lead strong, .ca-takeaways strong{ color: var(--ca-navy); font-weight: 700; }

.ca-h2{
  font-family: 'Noto Serif JP', serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--ca-navy);
  line-height: 1.5;
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ca-border);
  position: relative;
}
.ca-h2::before{
  content:""; position:absolute; left:0; bottom:-2px;
  width: 64px; height: 2px; background: var(--ca-gold);
}
@media (min-width:768px){ .ca-h2{ font-size: 24px; } }

.ca-list{ margin: 0 0 24px; padding-left: 4px; list-style: none; }
.ca-list li{
  position: relative; padding-left: 26px; margin-bottom: 12px; line-height: 1.85;
}
.ca-list li::before{
  content:""; position:absolute; left: 4px; top: 12px;
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--ca-gold); transform: rotate(45deg);
}

/* まとめ */
.ca-takeaways{
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: 12px;
  padding: 8px 28px 24px;
  margin: 48px 0;
}
.ca-takeaways .ca-h2{ border-bottom-color: var(--ca-border); }
.ca-takeaways ul{ margin: 0; padding-left: 4px; list-style: none; }
.ca-takeaways li{
  position: relative; padding-left: 30px; margin-bottom: 12px; line-height: 1.8;
}
.ca-takeaways li::before{
  content:"✓"; position:absolute; left: 2px; top: 0;
  color: #fff; background: var(--ca-teal);
  width: 20px; height: 20px; border-radius: 50%;
  font-size: 12px; line-height: 20px; text-align: center; font-weight: 700;
}

/* FAQ */
.ca-faq{ margin: 48px 0; }
.ca-faq-item{
  border: 1px solid var(--ca-border);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 14px;
  background: var(--ca-surface);
}
.ca-faq-q{
  font-weight: 700; color: var(--ca-navy); margin: 0 0 8px;
  padding-left: 28px; position: relative; line-height: 1.6;
}
.ca-faq-q::before{
  content:"Q"; position:absolute; left:0; top:-1px;
  color: var(--ca-gold); font-family: 'Noto Serif JP', serif; font-weight: 700; font-size: 18px;
}
.ca-faq-a{
  margin: 0; color: var(--ca-text-sub); padding-left: 28px; position: relative; line-height: 1.85;
}
.ca-faq-a::before{
  content:"A"; position:absolute; left:0; top:-1px;
  color: var(--ca-teal); font-family: 'Noto Serif JP', serif; font-weight: 700; font-size: 18px;
}

/* CTA */
.ca-cta{
  margin: 56px 0 48px;
  background: linear-gradient(135deg, var(--ca-navy) 0%, var(--ca-navy-mid) 100%);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}
.ca-cta::after{
  content:""; position:absolute; right:-40px; top:-40px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,166,83,.28) 0%, rgba(201,166,83,0) 70%);
}
.ca-cta-inner{ padding: 34px 28px; position: relative; z-index: 1; text-align: center; }
.ca-cta-lead{
  font-family: 'Noto Serif JP', serif;
  color: #FAFAF7; font-size: 19px; font-weight: 700; line-height: 1.6; margin: 0 0 10px;
}
.ca-cta-sub{ color: rgba(250,250,247,.82); font-size: 13.5px; line-height: 1.8; margin: 0 0 22px; }
.ca-cta-btn{
  display: inline-block;
  background: linear-gradient(135deg, var(--ca-gold-light), var(--ca-gold));
  color: var(--ca-navy); font-weight: 700; font-size: 15px;
  text-decoration: none; padding: 13px 40px; border-radius: 999px;
  box-shadow: 0 6px 20px rgba(201,166,83,.35);
  transition: transform .15s, box-shadow .15s;
}
.ca-cta-btn:hover{ transform: translateY(-2px); box-shadow: 0 10px 26px rgba(201,166,83,.45); }

.ca-backlink{ margin-top: 40px; }
.ca-backlink a{ color: var(--ca-navy); text-decoration: none; font-weight: 600; font-size: 14px; }
.ca-backlink a:hover{ color: var(--ca-gold); }

/* 関連記事（記事下） */
.ca-related{ margin: 56px 0 0; }

/* ============ 一覧ページ ============ */
.ca-index{
  max-width: var(--ca-wide);
  margin: 0 auto;
  padding: 40px 20px 80px;
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', sans-serif;
}
.ca-index-hero{ text-align: center; padding: 24px 0 36px; }
.ca-index-title{
  font-family: 'Noto Serif JP', serif;
  font-size: 28px; font-weight: 700; color: var(--ca-navy);
  line-height: 1.5; margin: 0 0 16px; letter-spacing: .01em;
}
@media (min-width:768px){ .ca-index-title{ font-size: 38px; } }
.ca-index-sub{ color: var(--ca-text-sub); font-size: 14px; line-height: 1.9; margin: 0; }

.ca-chips{
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin: 0 0 36px;
}
.ca-chip{
  font-family: inherit; font-size: 13px; font-weight: 600;
  color: var(--ca-text-sub);
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  padding: 8px 18px; border-radius: 999px; cursor: pointer;
  transition: all .15s;
}
.ca-chip:hover{ border-color: var(--ca-gold); color: var(--ca-navy); }
.ca-chip.is-active{
  background: var(--ca-navy); color: #FAFAF7; border-color: var(--ca-navy);
}

.ca-card-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.ca-related .ca-card-grid{ grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }

.ca-card{
  display: block; text-decoration: none; color: inherit;
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: 14px; overflow: hidden;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.ca-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(14,19,32,.10);
  border-color: rgba(201,166,83,.5);
}
.ca-card-thumb{ aspect-ratio: 1200/630; background: var(--ca-bg); overflow: hidden; }
.ca-card-thumb img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.ca-card-body{ padding: 16px 18px 18px; }
.ca-card-cat{
  display: inline-block;
  font-size: 11px; font-weight: 600; color: var(--ca-gold);
  border: 1px solid rgba(201,166,83,.4); border-radius: 4px;
  padding: 2px 8px; margin-bottom: 10px; letter-spacing: .04em;
}
.ca-card-title{
  font-family: 'Noto Serif JP', serif;
  font-size: 16px; font-weight: 700; color: var(--ca-navy);
  line-height: 1.55; margin: 0 0 8px;
}
.ca-card-desc{ font-size: 13px; color: var(--ca-text-sub); line-height: 1.7; margin: 0 0 12px; }
.ca-card-date{ font-size: 12px; color: var(--ca-text-mute); }

.ca-empty{ text-align: center; color: var(--ca-text-mute); padding: 60px 0; grid-column: 1/-1; }

@media (max-width:480px){
  .ca-article{ font-size: 15px; }
  .ca-title{ font-size: 23px; }
  .ca-h2{ font-size: 19px; }
  .ca-card-grid{ grid-template-columns: 1fr 1fr; gap: 14px; }
  .ca-card-body{ padding: 12px 12px 14px; }
  .ca-card-title{ font-size: 14px; }
  .ca-card-desc{ display: none; }
}

/* ============ 目次（記事） ============ */
.ca-toc{
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: 12px;
  padding: 18px 22px 20px;
  margin: 0 0 40px;
}
.ca-toc-ttl{
  font-family: 'Noto Serif JP', serif;
  font-size: 15px; font-weight: 700; color: var(--ca-navy);
  margin: 0 0 14px; padding-left: 16px; position: relative;
}
.ca-toc-ttl::before{
  content:""; position:absolute; left:0; top:3px;
  width:5px; height:16px; background: var(--ca-gold); border-radius:2px;
}
.ca-toc-list{ margin:0; padding:0; list-style:none; counter-reset: catoc; }
.ca-toc-list li{
  counter-increment: catoc; margin:0 0 9px; padding-left: 30px;
  position:relative; line-height:1.55;
}
.ca-toc-list li:last-child{ margin-bottom:0; }
.ca-toc-list li::before{
  content: counter(catoc); position:absolute; left:0; top:1px;
  width:20px; height:20px; border-radius:50%;
  background: var(--ca-navy); color:#fff;
  font-size:11px; font-weight:700; line-height:20px; text-align:center;
}
.ca-toc-list a{
  color: var(--ca-text-sub); text-decoration:none; font-size:14px;
  border-bottom:1px solid transparent; transition:color .15s;
}
.ca-toc-list a:hover{ color: var(--ca-gold); border-bottom-color: var(--ca-gold); }

/* アンカースクロール時にsticky headerへ隠れないように */
.ca-body .ca-h2, .ca-takeaways .ca-h2, .ca-faq .ca-h2{ scroll-margin-top: 84px; }