/* ==========================================================================
   sponsors.css
   .sponsors（トップページ「協賛企業一覧」・CTAセクションの下）
   ========================================================================== */

.sponsors {
  padding: 20px var(--container-pad) 70px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.sponsors__head {
  text-align: center;
  margin-bottom: 26px;
}

.sponsors__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-coral-2);
}

.sponsors__title {
  margin: 8px 0 0;
  font-weight: 900;
  font-size: 22px;
  color: var(--color-heading);
}

.sponsors__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.sponsors__item {
  background: #fff;
  border: 1.5px solid var(--color-border-cream);
  border-radius: 14px;
  overflow: hidden;
}

.sponsors__link {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sponsors__banner {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.sponsors__banner-placeholder {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-align: center;
}

@media (min-width: 640px) {
  .sponsors__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .sponsors {
    padding: 30px var(--container-pad) 90px;
  }

  .sponsors__title {
    font-size: 30px;
  }

  .sponsors__grid {
    gap: 20px;
  }
}