/* ====== RB Cards (final) : img方式で統一 ====== */

.rb-market-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
@media (max-width: 900px){
  .rb-market-grid{ grid-template-columns:1fr; }
}

.rb-market-card{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(0,0,0,.06);
  background:#fff;
}

/* featured（横いっぱい） */
.rb-market-card--featured{
  grid-column:1 / -1;
}

/* mediaダミーは完全に無効化（余白の元） */
.rb-market-card__media{
  display:none !important;
  height:0 !important;
}
.rb-market-card__media::before,
.rb-market-card__media::after{
  content:none !important;
}

/* 画像（カード幅いっぱい＋比率維持） */
.rb-market-card__img{
  display:block;
  width:100%;
  height:auto;
  margin:0;
}

/* 本文は白い箱で読みやすく */
.rb-market-card__body{
  position:relative;
  z-index:1;
  background: rgba(255,255,255,.3);
  margin:16px;
  padding:16px 18px;
  border-radius:14px;
}

/* featuredの“余白を少しだけ残す” */
.rb-market-card--featured .rb-market-card__body{
  margin:18px;
}
/* ===== 題字（タイトル）の白背景だけを半透明に ===== */
.rb-market-card__title{
  display:inline-block;
  background: rgba(255,255,255,0.78); /* ← ここで透過調整 */
  backdrop-filter: blur(6px);         /* 背景をほんのりぼかす */
  -webkit-backdrop-filter: blur(6px);

  padding:10px 14px;
  border-radius:12px;
}
/* 市場を見る →（フッターリンク風） */
.rb-market-card__btn{
  display: inline-flex;
  align-items: center;
  gap: .35em;

  padding: 6px 14px;
  border-radius: 999px;

  font-size: 13px;
  font-weight: 500;
  color: #2563eb;
  text-decoration: none;

  border: 1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.65);

  box-shadow: 0 1px 3px rgba(0,0,0,.08);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);

  transition: 
    background .2s ease,
    box-shadow .2s ease,
    transform .15s ease;
}
.rb-market-card__btn:hover{
  background: rgba(255,255,255,.85);
  box-shadow: 0 4px 10px rgba(0,0,0,.12);
  transform: translateY(-1px);
}

/* TOP3 */
.rb-market-card__tag{
  font-size: 11px;
  color: rgba(0,0,0,.45);
  letter-spacing: .08em;
}
/* =========================
   関連市場（横長カード2カラム）
   ========================= */
.rb-related{
  margin-top: 24px;
}

.rb-related__grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.rb-related__item{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-radius: 14px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 8px 24px rgba(0,0,0,.04);
  text-decoration: none;
  color: inherit;
  transition: transform .15s ease, box-shadow .15s ease;
}

.rb-related__item:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0,0,0,.08);
}

.rb-related__title{
  font-weight: 600;
}

.rb-related__arrow{
  opacity: .5;
}

/* SPは1カラム */
@media (max-width: 768px){
  .rb-related__grid{
    grid-template-columns: 1fr;
  }
}