/* ============================================
   column.css — 買取コラム共通スタイル
   （index.php のデザイントーンに合わせたもの）
   ============================================ */
*{box-sizing:border-box;margin:0}
body{background:#f7f7f7;color:#1a1a1a;font-family:'Zen Kaku Gothic New',sans-serif}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}

/* ヘッダー（トップと共通トーン） */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e5e5e5;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.header-inner{max-width:1100px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.logo-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo b{font-weight:900;font-size:26px;color:#1a1a1a;letter-spacing:1px}
.logo span{font-size:15px;color:#ea5514;margin-left:10px;font-weight:700}
.header-actions{display:flex;align-items:center;gap:8px}
.hbtn{display:inline-flex;align-items:center;padding:11px 16px;border-radius:10px;font-weight:700;font-size:15px;border:1px solid #d6d6d6;background:#fff;color:#1a1a1a}
.hbtn.gold{background:#ea5514;color:#fff;border-color:#ea5514}
@media(max-width:680px){
  .header-inner{padding:12px 14px;flex-wrap:nowrap}
  .logo b{font-size:22px}
  .logo span{display:none}
  .hbtn{padding:9px 11px;font-size:13px}
}

/* ページ枠 */
.page{max-width:820px;margin:0 auto;padding:28px 20px 48px}
.crumb{font-size:13px;color:#8c8c8c;margin-bottom:20px;line-height:1.6}
.crumb a{color:#666666;text-decoration:underline}

/* 記事本文 */
.article{background:#fff;border:1px solid #e5e5e5;border-radius:14px;padding:36px 34px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.article h1{font-size:27px;font-weight:900;line-height:1.5;color:#1a1a1a}
.article .meta{font-size:13px;color:#8c8c8c;margin:12px 0 24px;padding-bottom:20px;border-bottom:1px solid #efefef;line-height:1.7}
.article h2{font-size:21px;font-weight:900;margin:40px 0 14px;padding:10px 14px;background:#fdeadd;border-left:5px solid #ea5514;border-radius:0 8px 8px 0;line-height:1.5}
.article h3{font-size:17px;font-weight:900;margin:26px 0 10px;color:#1a1a1a}
.article p{font-size:15px;line-height:2;color:#3a3a3a;margin-bottom:14px}
.article a{color:#ea5514;font-weight:700;text-decoration:underline}
.article ul,.article ol{margin:0 0 14px;padding-left:24px}
.article li{font-size:15px;line-height:1.9;color:#3a3a3a;padding:3px 0}
.article .note{font-size:13px;color:#8c8c8c;line-height:1.7}

/* テーブル */
.article table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.article th{background:#1a1a1a;color:#fff;font-weight:700;padding:10px 12px;text-align:left;white-space:nowrap}
.article td{padding:10px 12px;border-bottom:1px solid #efefef;line-height:1.6}
.article tr:nth-child(even) td{background:#fafafa}
.article .price-td{font-weight:900;color:#c0392b;white-space:nowrap}
@media(max-width:680px){
  .article{padding:24px 18px}
  .article h1{font-size:21px}
  .article h2{font-size:18px}
  .article table{font-size:12.5px;display:block;overflow-x:auto}
}

/* CTA */
.cta{background:linear-gradient(135deg,#1a1a1a 0%,#2e2e2e 100%);border-radius:14px;padding:28px 24px;text-align:center;margin:36px 0 8px}
.cta p{color:#cfcfcf;font-size:14px;line-height:1.8;margin-bottom:16px}
.cta .cta-btn{display:inline-flex;align-items:center;gap:6px;background:#ea5514;color:#fff;border-radius:12px;padding:15px 30px;font-weight:900;font-size:16px;text-decoration:none}
.cta .cta-sub{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:15px 24px;font-weight:700;font-size:15px;margin-left:10px;text-decoration:none}
@media(max-width:680px){.cta .cta-sub{margin-left:0;margin-top:10px}}

/* FAQ（記事内） */
.article .faq-block{background:#fafafa;border:1px solid #e5e5e5;border-radius:12px;padding:18px 20px;margin-bottom:12px}
.article .faq-block h3{margin:0 0 8px;font-size:15.5px}
.article .faq-block h3::before{content:"Q. ";color:#ea5514}
.article .faq-block p{margin:0;font-size:14.5px}

/* コラム一覧 */
.col-list{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.col-item{display:block;background:#fff;border:1px solid #e5e5e5;border-radius:14px;padding:22px 24px;box-shadow:0 1px 4px rgba(0,0,0,.05);transition:transform .12s,box-shadow .12s}
.col-item:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.1)}
.col-item .tag{display:inline-block;font-size:11.5px;font-weight:900;color:#ea5514;border:1px solid #ea5514;border-radius:6px;padding:2px 9px;margin-bottom:8px}
.col-item h2{font-size:18px;font-weight:900;line-height:1.5;color:#1a1a1a}
.col-item .desc{font-size:14px;color:#666666;line-height:1.8;margin-top:8px}
.col-item .date{font-size:12.5px;color:#8c8c8c;margin-top:10px}
.page-title{margin-bottom:6px}
.page-title h1{font-size:26px;font-weight:900}
.page-lead{font-size:14.5px;color:#666666;line-height:1.9;margin:10px 0 24px}

/* 関連記事 */
.related{margin-top:24px}
.related h2{font-size:17px;font-weight:900;margin-bottom:12px}
.related ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.related li a{display:block;background:#fff;border:1px solid #e5e5e5;border-radius:10px;padding:14px 18px;font-size:14.5px;font-weight:700;color:#1a1a1a;line-height:1.6}
.related li a:hover{border-color:#ea5514}
.related li a::before{content:"› ";color:#ea5514;font-weight:900}

/* フッター（トップと共通トーン） */
.site-footer{background:#1a1a1a;color:#cfcfcf;margin-top:40px}
.footer-inner{max-width:1100px;margin:0 auto;padding:32px 20px;text-align:center;font-size:14px;line-height:1.8}
.footer-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:16px 0}
.footer-links a{color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:11px 20px;font-weight:700;font-size:14px}
.footer-copy{font-size:12px;color:#8c8c8c;margin-top:16px}