/* タブパネル切り替えアニメーション（タブ見た目は各ページCSSを維持） */
.c-tab-panels {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  max-width: 1200px;
  margin: -1px auto 0;
}

.c-tab-panels > [role="tabpanel"] {
  width: 100%;
  max-width: none;
  margin: 0;
}

.c-tab-panels > [role="tabpanel"].c-tab-panel {
  grid-row: 1;
  grid-column: 1;
  opacity: 0;
  transition: opacity 0.32s ease-out;
}

.c-tab-panels > [role="tabpanel"].c-tab-panel.is-tab-active {
  opacity: 1;
  transition: opacity 0.45s ease-in 0.1s;
  z-index: 1;
}

.c-tab-panels > [role="tabpanel"].c-tab-panel.is-tab-leaving {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  width: 100%;
  opacity: 0;
  transition: opacity 0.32s ease-out;
  pointer-events: none;
  z-index: 0;
}

.c-tab-panels > [role="tabpanel"].c-tab-panel[hidden] {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .c-tab-panels > [role="tabpanel"].c-tab-panel {
    opacity: 1;
    transition: none;
  }

  .c-tab-panels > [role="tabpanel"].c-tab-panel.is-tab-leaving {
    position: static;
  }
}

@media (max-width: 768px) {
  .c-tab-panels {
    margin-top: 0;
  }

  .p-company-tabs,
  .p-service-tabs,
  .p-works-tabs,
  .p-ai-intel-tabs,
  .p-login-tabs {
    flex-direction: column;
    gap: 12px;
  }

  .p-company-tabs__btn,
  .p-service-tabs__btn,
  .p-works-tabs__btn,
  .p-ai-intel-tabs__btn,
  .p-login-tabs__btn {
    flex: none;
    width: 100%;
    max-width: none;
    height: auto;
    min-height: 68px;
    padding: 18px 24px;
    font-size: 17px;
    line-height: 1.45;
    letter-spacing: 0.02em;
  }

  .p-company-tabs__btn.is-active,
  .p-service-tabs__btn.is-active {
    border-bottom-color: var(--color-main);
  }
}