/* =========================================================
   Top Banner (auto slider) - style only
   ========================================================= */

/* Banner frame aligned with Risuko card */
.top-banner {
  background: #0e0e0e;            /* 黒い内枠カード */
  border-radius: 18px;
  padding: 18px 18px 20px;
  box-shadow: 0 0 25px rgba(0,0,0,.35);

  /* Match Risuko card height */
  min-width: 280px;
  max-width: 360px;
  min-height: 400px;
  max-height: 500px;

  display: flex;
  flex-direction: column;
  align-items: center;            /* 中身を中央寄せ */
}

/* Square image area - full cover */
.top-banner__image-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;     /* 正方形固定 */
  overflow: hidden;
  border-radius: 14px;

  display: flex;
  justify-content: center;
  align-items: center;
}

/* Image fills the frame without margin */
.top-banner__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;        /* 余白なしで中央揃え */
  object-position: center;  /* 中央 */
  transition: opacity .4s ease, transform .4s ease;
}



/* Fade animation */
.top-banner__image-wrap img.is-fading {
  opacity: 0;
  transform: translateX(-14px);
}

/* Text area - ボタンごと中央揃えにする本体 */
.top-banner__text {
  margin-top: 12px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;            /* 横方向センター */
  text-align: center;             /* 文字もセンター */
}

.top-banner__caption {
  font-size: .9rem;
  color: #eee;
  margin-bottom: 8px;
  transition: opacity .25s ease;
}

/* CTA button */
.top-banner__btn {
  display: inline-block;
  margin-top: 4px;                /* キャプションとの間隔 */
  padding: 7px 16px;
  border-radius: 999px;
  background: #ffd769;
  color: #2a2100;
  font-size: .86rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
  transition: transform .15s ease, box-shadow .15s ease;
}

.top-banner__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,.55);
}

/* Dot indicators */
.top-banner__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.top-banner__dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #666;
  opacity: .45;
  border: none;
  cursor: pointer;
  position: relative;
  transition: opacity .15s ease, width .2s ease;
}

/* Larger click hitbox */
.top-banner__dot::after {
  content: "";
  position: absolute;
  inset: -6px;
}

.top-banner__dot:hover {
  opacity: .8;
}

.top-banner__dot.is-active {
  width: 24px;
  background: #ffd769;
  opacity: 1;
  transform: translateY(-1px);
}