/* ============================================================
   Monolith – Mobile Hero (with Overlay)
   - PC/SPはCSSで出し分け
   - Overlayラッパーは媒体（画像/動画）を参照して上に被せる（slot relative + overlay absolute）
   - 丸角なし（border-radius: 0）
============================================================ */

.monolith-hero {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* slotは重ね合わせの土台 */
.monolith-hero__slot {
  position: relative;
  width: 100%;
}

/* 画像/動画 */
.monolith-hero__img,
.monolith-hero__video {
  display: block;
  width: 100%;
  height: auto;
}

/* 暗幕（媒体に直接） */
.monolith-hero__slot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, var(--monolith-hero-dim, 0.35));
  pointer-events: none;
}

/* overlay（媒体に完全追随して被せる） */
.monolith-hero__overlay {
  position: absolute;
  inset: 0;
  display: grid;
  padding: 0;         /* 位置基準を「画像中央」に寄せるため余白はカード側へ */
  pointer-events: none;
}

/* 位置指定：data-x / data-y */
.monolith-hero__overlay[data-x="left"]   { justify-items: start; }
.monolith-hero__overlay[data-x="center"] { justify-items: center; }
.monolith-hero__overlay[data-x="right"]  { justify-items: end; }

.monolith-hero__overlay[data-y="top"]    { align-items: start; }
.monolith-hero__overlay[data-y="center"] { align-items: center; }
.monolith-hero__overlay[data-y="bottom"] { align-items: end; }

/* Overlayカード（ラッパー） */
.monolith-hero__overlay-card{
  box-sizing: border-box;
  pointer-events: auto;
  max-width: 100%;
  width: 100%;
  padding: 16px 18px;
  border-radius: 0; /* 丸角なし */
  background: var(--monolith-hero-ov-bg, rgba(255,255,255,0.78));
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
  backdrop-filter: blur(6px);
}

.monolith-hero__overlay-title{
  color: var(--monolith-hero-ov-title, #111);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.monolith-hero__overlay-body{
  color: var(--monolith-hero-ov-body, #111);
  font-size: 0.95rem;
  line-height: 1.65;
}

.monolith-hero__overlay-cta{
  margin-top: 10px;
}

.monolith-hero__btn{
  display: inline-block;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(0,0,0,0.72);
  color: #fff;
}

/* PC/SP表示切替（ブレークポイントは好みで調整） */
.monolith-hero__slot--mobile { display: none; }

@media (max-width: 768px) {
  .monolith-hero__slot--desktop { display: none; }
  .monolith-hero__slot--mobile  { display: block; }

  .monolith-hero__overlay-card {
    padding: 14px 14px;
    width: 100%;
  }
}