/* ============================================ */
/* BuyChecker トップページ用CSS                  */
/* page-buychecker.php テンプレートでのみ読み込み  */
/* 全セレクタ .bc- スコープでCocoonと干渉しません  */
/* ============================================ */

:root{
  --navy:#1a3a5c;
  --navy-deep:#16314e;
  --navy-darker:#11283f;
  --accent-yellow:#f5b921;
  --accent-yellow-soft:#fbe9bd;
  --bg-soft:#fafbfc;
  --bg-pale-blue:#f4f7fb;
  --bg-pale-yellow:#fdf6e3;
  --text:#1f2c3a;
  --text-sub:#5b6b7b;
  --text-light:#8593a3;
  --border:#e4e9ef;
  --border-light:#eef2f6;
  --star:#f5b921;
}

/* 全セレクタを .bc- スコープで囲い、テーマCSSとの干渉を防ぐ */
.bc-page *{margin:0;padding:0;box-sizing:border-box;}
.bc-page{
  font-family:'Noto Sans JP',sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.bc-container{max-width:1080px;margin:0 auto;padding:0 24px;}
.bc-page a{text-decoration:none;color:inherit;}

/* Header */
.bc-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-light);}
.bc-header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.bc-logo{display:flex;align-items:center;gap:9px;font-weight:900;font-size:24px;letter-spacing:-0.01em;}
.bc-logo .mark{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent-yellow),#e8a818);display:flex;align-items:center;justify-content:center;}
.bc-logo .mark svg{width:17px;height:17px;}
.bc-logo .navy-text{color:var(--navy);}
.bc-nav{display:flex;align-items:center;gap:34px;}
.bc-nav a{font-size:14.5px;font-weight:500;color:var(--text);transition:color .15s;}
.bc-nav a:hover{color:var(--accent-yellow);}
.bc-header-actions{display:flex;align-items:center;gap:18px;}
.bc-icon-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--navy);cursor:pointer;}
.bc-icon-btn:hover{background:var(--bg-pale-blue);}
.bc-header-cta{display:flex;align-items:center;gap:8px;padding:11px 22px;border:none;border-radius:10px;font-size:14px;font-weight:700;color:#fff;background:var(--navy);font-family:inherit;cursor:pointer;}
.bc-header-cta:hover{background:var(--navy-deep);}

/* Hero */
.bc-hero{padding:62px 0 50px;}
.bc-hero-grid{display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:start;}
.bc-hero h1{font-size:52px;font-weight:900;line-height:1.28;letter-spacing:-0.01em;color:var(--text);margin-bottom:26px;}
.bc-hero h1 .amazon{color:var(--navy);}
.bc-hero-lead{font-size:16px;color:var(--text-sub);line-height:1.9;margin-bottom:34px;max-width:520px;}
.bc-search-box{display:flex;align-items:center;background:#fff;border:2px solid var(--navy);border-radius:14px;padding:7px 7px 7px 20px;box-shadow:0 4px 20px rgba(26,58,92,0.08);max-width:600px;}
.bc-search-box .s-icon{width:38px;height:38px;border-radius:50%;background:var(--bg-pale-blue);display:flex;align-items:center;justify-content:center;color:var(--navy);flex-shrink:0;margin-right:14px;}
.bc-search-box input{flex:1;border:none;outline:none;font-size:15px;font-family:inherit;color:var(--text);background:transparent;}
.bc-search-box input::placeholder{color:var(--text-light);}
.bc-search-box .check-btn{display:flex;align-items:center;gap:7px;background:var(--navy);color:#fff;border:none;padding:14px 24px;border-radius:9px;font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;white-space:nowrap;}
.bc-search-box .check-btn:hover{background:var(--navy-deep);}
.bc-tags{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;}
.bc-tag{padding:7px 16px;border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--text-sub);background:#fff;}
.bc-tag.muted{color:var(--text-light);}
.bc-hero-example{font-size:13px;color:var(--text-light);margin-top:20px;}
.bc-hero-example b{font-weight:500;color:var(--text-sub);}

/* Info card */
.bc-info-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px 24px;box-shadow:0 8px 30px rgba(26,58,92,0.07);}
.bc-info-card h3{text-align:center;font-size:16px;font-weight:700;margin-bottom:22px;}
.bc-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;}
.bc-info-item{display:flex;gap:11px;}
.bc-info-item .ic{width:34px;height:34px;border-radius:9px;background:var(--bg-pale-blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--navy);}
.bc-info-item .it{font-size:13.5px;font-weight:700;margin-bottom:3px;}
.bc-info-item .id{font-size:11px;color:var(--text-light);line-height:1.5;}
.bc-mini-bars{display:flex;align-items:flex-end;gap:2px;height:14px;margin-top:5px;}
.bc-mini-bars span{width:5px;background:var(--navy);border-radius:1px;opacity:.55;}
.bc-price-scale{display:flex;justify-content:space-between;font-size:9px;color:var(--text-light);margin-top:4px;}
.bc-stars-row{display:flex;align-items:center;gap:5px;margin-top:4px;}
.bc-stars{color:var(--star);font-size:11px;letter-spacing:1px;}
.bc-rating-num{font-size:11px;font-weight:700;}
.bc-review-lines{margin-top:6px;}
.bc-review-lines i{display:block;height:3px;border-radius:2px;background:#e9edf2;margin-bottom:3px;}
.bc-review-lines i.y{background:var(--accent-yellow);width:60%;}
.bc-review-lines i.w{width:85%;}
.bc-review-lines i.w2{width:70%;}

/* Request */
.bc-request-sec{padding:14px 0 8px;}
.bc-request-card{background:var(--bg-pale-yellow);border:1.5px solid #f1de9f;border-radius:18px;padding:34px 36px;}
.bc-request-head{display:flex;align-items:center;gap:16px;margin-bottom:22px;}
.bc-request-head .ic{width:54px;height:54px;border-radius:14px;background:var(--accent-yellow-soft);display:flex;align-items:center;justify-content:center;color:#d99a0e;flex-shrink:0;}
.bc-request-head h2{font-size:21px;font-weight:900;}
.bc-request-head p{font-size:13.5px;color:var(--text-sub);margin-top:2px;}
.bc-request-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.bc-request-form input,.bc-select-wrap{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px 16px;font-size:14px;font-family:inherit;color:var(--text);width:100%;outline:none;}
.bc-request-form input::placeholder{color:var(--text-light);}
.bc-select-wrap{display:flex;align-items:center;justify-content:space-between;color:var(--text-light);cursor:pointer;}
.bc-email-field{position:relative;}
.bc-email-hint{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:11.5px;color:var(--text-light);}
.bc-request-submit-area{grid-column:2;display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.bc-request-btn{width:100%;background:var(--accent-yellow);color:var(--navy-deep);border:none;padding:16px;border-radius:11px;font-size:16px;font-weight:900;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;}
.bc-request-btn:hover{background:#e8a818;}
.bc-request-note{font-size:12px;color:var(--text-light);}

/* Sections */
.bc-block{padding:46px 0;}
.bc-sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.bc-sec-title{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;}
.bc-sec-title .ti{color:var(--navy);}
.bc-see-all{display:flex;align-items:center;gap:5px;font-size:13.5px;color:var(--text-sub);font-weight:500;}
.bc-see-all:hover{color:var(--navy);}

/* Recent */
.bc-recent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.bc-product-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:transform .18s,box-shadow .18s;}
.bc-product-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(26,58,92,0.1);}
.bc-p-thumb{position:relative;height:160px;overflow:hidden;background:var(--bg-pale-blue);}
.bc-p-thumb img{width:100%;height:100%;object-fit:cover;}
.bc-p-cat{position:absolute;left:10px;bottom:10px;background:rgba(26,58,92,0.92);color:#fff;font-size:11px;font-weight:700;padding:4px 11px;border-radius:6px;}
.bc-p-body{padding:16px 16px 18px;}
.bc-p-body h4{font-size:15.5px;font-weight:700;line-height:1.5;margin-bottom:8px;min-height:46px;}
.bc-p-date{font-size:11.5px;color:var(--text-light);margin-bottom:14px;}
.bc-p-btn{display:flex;align-items:center;justify-content:space-between;width:100%;border:1.5px solid var(--border);border-radius:9px;padding:11px 14px;font-size:13px;font-weight:700;color:var(--navy);background:#fff;font-family:inherit;cursor:pointer;}
.bc-p-btn:hover{border-color:var(--navy);background:var(--bg-pale-blue);}

/* Flow */
.bc-flow-sec{background:var(--bg-soft);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);}
.bc-flow-head{display:flex;align-items:center;gap:14px;margin-bottom:28px;}
.bc-flow-head .bc-sec-title{font-size:20px;}
.bc-flow-head .divider{flex:1;height:1px;background:var(--border);}
.bc-flow-head .sub{font-size:13.5px;color:var(--text-light);font-weight:500;}
.bc-flow-grid{display:flex;align-items:stretch;gap:0;}
.bc-flow-step{flex:1;background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px 22px;display:flex;gap:16px;}
.bc-flow-num{width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px;flex-shrink:0;}
.bc-flow-step h4{font-size:15.5px;font-weight:700;margin-bottom:7px;display:flex;align-items:center;gap:8px;}
.bc-flow-step h4 .fic{color:var(--navy);}
.bc-flow-step p{font-size:12.5px;color:var(--text-sub);line-height:1.7;}
.bc-flow-conn{display:flex;align-items:center;justify-content:center;width:42px;color:var(--text-light);flex-shrink:0;}

/* Criteria */
.bc-criteria-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.bc-crit{background:#fff;border:1px solid var(--border);border-radius:13px;padding:22px 16px;transition:box-shadow .15s;}
.bc-crit:hover{box-shadow:0 8px 20px rgba(26,58,92,0.08);}
.bc-crit .ci{color:var(--navy);margin-bottom:12px;display:block;}
.bc-crit h4{font-size:14.5px;font-weight:700;margin-bottom:8px;}
.bc-crit p{font-size:11px;color:var(--text-light);line-height:1.6;}

/* CTA */
.bc-cta-strip{background:var(--bg-pale-yellow);border:1px solid #f3e4bd;border-radius:18px;padding:30px 36px;display:flex;align-items:center;gap:26px;margin:10px 0 50px;}
.bc-cta-strip .cic{width:60px;height:60px;border-radius:50%;background:var(--accent-yellow);display:flex;align-items:center;justify-content:center;color:var(--navy-deep);flex-shrink:0;}
.bc-cta-text{flex:1;}
.bc-cta-text h3{font-size:21px;font-weight:900;margin-bottom:5px;}
.bc-cta-text p{font-size:13.5px;color:var(--text-sub);}
.bc-cta-buttons{display:flex;gap:12px;}
.bc-cta-btn{display:flex;align-items:center;gap:8px;padding:14px 22px;border-radius:10px;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;border:none;}
.bc-cta-btn.navy{background:var(--navy);color:#fff;}
.bc-cta-btn.yellow{background:var(--accent-yellow);color:var(--navy-deep);}

/* Footer */
.bc-footer{background:var(--navy-darker);color:#cdd8e3;padding:54px 0 0;}
.bc-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.5fr;gap:36px;padding-bottom:42px;}
.bc-footer-brand .bc-logo{color:#fff;margin-bottom:16px;}
.bc-footer-brand .bc-logo .navy-text{color:#fff;}
.bc-footer-brand p{font-size:12.5px;color:#9fb0c2;line-height:1.9;}
.bc-footer-social{display:flex;gap:12px;margin-top:18px;}
.bc-footer-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;color:#cdd8e3;}
.bc-footer-social a:hover{background:rgba(255,255,255,0.16);}
.bc-footer-col h5{font-size:13.5px;font-weight:700;color:#fff;margin-bottom:16px;}
.bc-footer-col a{display:block;font-size:12.5px;color:#9fb0c2;margin-bottom:11px;}
.bc-footer-col a:hover{color:#fff;}
.bc-footer-news h5{font-size:13.5px;font-weight:700;color:#fff;margin-bottom:6px;}
.bc-footer-news p{font-size:11.5px;color:#9fb0c2;margin-bottom:14px;}
.bc-news-form{display:flex;}
.bc-news-form input{flex:1;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.14);border-radius:9px 0 0 9px;padding:12px 14px;font-size:13px;color:#fff;font-family:inherit;outline:none;}
.bc-news-form input::placeholder{color:#7e90a3;}
.bc-news-form button{background:var(--accent-yellow);border:none;border-radius:0 9px 9px 0;width:48px;display:flex;align-items:center;justify-content:center;color:var(--navy-deep);cursor:pointer;}
.bc-footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:20px 0;display:flex;align-items:center;justify-content:space-between;}
.bc-footer-bottom p{font-size:11.5px;color:#7e90a3;}

@media(max-width:980px){
  .bc-hero-grid{grid-template-columns:1fr;}
  .bc-hero h1{font-size:40px;}
  .bc-recent-grid{grid-template-columns:repeat(2,1fr);}
  .bc-criteria-grid{grid-template-columns:repeat(3,1fr);}
  .bc-footer-grid{grid-template-columns:1fr 1fr;}
  .bc-nav{display:none;}
  .bc-flow-grid{flex-direction:column;}
  .bc-flow-conn{transform:rotate(90deg);height:30px;}
}
@media(max-width:600px){
  .bc-request-form{grid-template-columns:1fr;}
  .bc-request-submit-area{grid-column:1;}
  .bc-recent-grid,.bc-criteria-grid{grid-template-columns:1fr 1fr;}
  .bc-cta-strip{flex-direction:column;text-align:center;}
  .bc-search-box{flex-direction:column;align-items:stretch;gap:10px;padding:14px;}
  .bc-search-box .check-btn{justify-content:center;}
}