/* ==========================================================================
   TOPページ スタッフブログ／カタログPDF 2カラムバナー
   出典: サイトデザイン参照画像
   ========================================================================== */

.promo-banners {
  height: 360px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.promo-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  aspect-ratio: auto;
  overflow: hidden;
  color: #fff;
}
.promo-banner__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.promo-banner:hover .promo-banner__bg { transform: scale(1.04); }

.promo-banner__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
}

.promo-banner__content {
  position: relative;
  z-index: 1;
  width: min(82%, 620px);
  display: flex;
  justify-content: center;
  grid-template-columns: 80px minmax(0, 1fr);
  align-items: center;
  gap: 15px;
  padding: 24px 0;
}
.promo-banner__icon {
  display: block;
  width: 50px;
  height: 50px;
  object-fit: contain;
}
.promo-banner__copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}
.promo-banner__meta {
  display: block;
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.92);
}
.promo-banner__heading {
  display: block;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 640px) {
  .promo-banners { height: auto; }
  .promo-banners { grid-template-columns: 1fr; }
  .promo-banner {
    height: 180px;
    aspect-ratio: auto;
    border: 0;
  }
  /* iOS Safariで画像境界に出るサブピクセルの白線を吸収する。 */
  .promo-banner + .promo-banner { margin-top: -1px; }
  .promo-banner__overlay {
    background: rgba(0, 0, 0, .28);
  }
  .promo-banner__content {
    width: auto;
    max-width: calc(100% - 40px);
    gap: 9px;
    padding: 16px 0;
  }
  .promo-banner__icon {
    width: 38px;
    height: 38px;
  }
  .promo-banner__meta {
    margin-bottom: 1px;
    font-size: 10px;
  }
  .promo-banner__heading {
    font-size: 17px;
    line-height: 1.15;
  }
}