/* Heroは共通の .page-header を利用するため個別指定は最小限 */
.performance-hero { color: #fff; }

/* 動画廃止 — company-kv 以外のみ none */
.performance-page .page-header:not(.page-header--company-kv) {
  background-image: none;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.performance-page .page-header .page-header-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.performance-page .page-header .page-header-video__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.performance-page .page-header .container {
  position: relative;
  z-index: 2;
}

.performance-page .content-box {
  background-color: var(--color-gray-300);
  border: none;
  border-radius: var(--radius-none);
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.performance-block:last-child {
  margin-bottom: 0;
}

.performance-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
}

.performance-grid .performance-card {
  flex: 0 1 100%;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (min-width: 769px) {
  .performance-grid .performance-card {
    flex: 0 1 50%;
    width: 50%;
    max-width: 50%;
  }
}

@media (min-width: 992px) {
  .performance-grid .performance-card {
    flex: 0 1 33.333%;
    width: 33.333%;
    max-width: 33.333%;
  }
}

.performance-card {
  background: var(--color-gray-300);
  border: none;
  transition: all 0.75s ease;
  padding: calc(var(--spacing-md) + var(--spacing-sm));
  border-radius: var(--radius-md);
}

.performance-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-white);
}

.performance-card:hover .performance-caption {
  color: var(--color-black);
  transition: color 0.75s ease;
}

.performance-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.75s ease;
}

.performance-card:hover .performance-image-wrapper {
  transform: scale(1.05);
}

.performance-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.75s ease;
}

/* 低圧ソリューション（先頭ブロック）：マスク内に収め、下端を基準にトリミング */
.performance-block:first-of-type .performance-image {
  object-fit: cover;
  object-position: bottom center;
}

.performance-caption {
  font-size: 14px;
  color: var(--color-white);
  padding: 8px 0;
  text-align: center;
}

.section-header {
  margin-bottom: 32px;
  text-align: center;
}

.section-kicker {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: 0.875rem;
  font-weight: var(--font-weight-normal);
  color: var(--color-white);
  margin-top: 4px;
  margin-bottom: 0;
}

/* モーダル */
.performance-modal {
  display: none;
  position: fixed;
  z-index: 10000;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
}

.performance-modal.active {
  display: flex;
}

.performance-modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  margin: auto;
}

.performance-modal-image {
  width: 100%;
  height: auto;
  max-height: 90vh;
  object-fit: contain;
}

.performance-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
  transition: opacity var(--transition-base);
}

.performance-modal-close:hover {
  opacity: 0.7;
}

@media (max-width: 768px) {
  .performance-page .section .container {
    padding-left: var(--spacing-xs);
    padding-right: var(--spacing-xs);
  }

  .performance-page .section .content-box {
    padding-block: var(--spacing-lg);
    padding-inline: var(--spacing-xs);
  }

  /* pages.css の .content-box .section-title 上書き（日英の間隔・英字サイズ） */
  .performance-page .section-header {
    margin-bottom: var(--spacing-xl);
  }

  .performance-page .section-kicker {
    margin-bottom: var(--spacing-xs);
  }

  .performance-page .section-header .section-title {
    font-size: 0.8125rem;
    padding-top: 0;
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
    line-height: 1.35;
  }

  .performance-page .performance-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    justify-content: stretch;
    width: 100%;
  }

  .performance-page .performance-grid .performance-card {
    flex: none;
    width: 100%;
    max-width: 100%;
    padding: 4px;
    border-radius: var(--radius-sm);
  }

  .performance-modal-close {
    top: -32px;
    font-size: 32px;
  }
}