/* 共通レスポンシブ（全ページ） */
@media (max-width: 1024px) {
  .site-footer__head {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .site-footer__actions {
    padding-top: 0;
    justify-content: center;
  }

  .site-footer__en-nav {
    justify-content: center;
    gap: clamp(24px, 6vw, 80px);
    margin-top: 40px;
  }

  .site-footer__columns {
    grid-template-columns: repeat(2, minmax(0, 186px));
    justify-content: center;
    gap: 40px clamp(24px, 5vw, 71px);
  }

  .card-grid,
  .feature-list,
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .p-company-tabs-wrap > .container,
  .p-works-tabs-wrap > .container,
  .p-service-tabs-wrap > .container,
  .p-ai-intel-tabs-wrap > .container,
  .p-login-tabs-wrap > .container {
    padding-inline: clamp(16px, 4vw, 24px);
  }

  .p-contact-cta {
    padding-bottom: clamp(80px, 10vw, 120px);
  }

  .p-contact-cta .l-container,
  .p-contact-cta .container {
    padding-inline: clamp(16px, 4vw, 24px);
  }

  .p-contact-cta__inner {
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: clamp(40px, 6vw, 56px) clamp(24px, 5vw, 32px) clamp(48px, 8vw, 64px);
  }

  .p-contact-cta__title,
  .p-contact-cta__desc,
  .p-contact-cta__btn {
    position: static;
    inset: auto;
    width: auto;
    height: auto;
  }

  .p-contact-cta__title {
    font-size: clamp(48px, 10vw, 72px);
    letter-spacing: -0.03em;
    margin-bottom: clamp(16px, 3vw, 24px);
  }

  .p-contact-cta__desc {
    max-width: 100%;
    margin-bottom: clamp(24px, 4vw, 32px);
    font-size: clamp(15px, 1.6vw, 17px);
    line-height: 1.75;
    letter-spacing: 0.06em;
  }

  .p-contact-cta__btn {
    align-self: stretch;
    margin: 0;
    width: 100%;
    max-width: 412px;
  }
}

@media (max-width: 768px) {
  .site-header__nav,
  .site-header__actions {
    display: none;
  }

  .site-header__menu-btn {
    display: flex;
    margin-left: auto;
  }

  .site-header__inner {
    height: 72px;
    gap: 12px;
  }

  .site-header__logo img {
    height: 56px;
  }

  .site-footer__body {
    min-height: auto;
  }

  .site-footer__inner {
    padding-top: 48px;
    padding-bottom: 56px;
  }

  .site-footer__logo {
    width: 120px;
    height: 120px;
  }

  .page-hero,
  .p-company-hero,
  .p-service-hero,
  .p-service-detail-hero,
  .p-works-hero,
  .p-works-detail-hero,
  .p-news-hero,
  .p-news-detail-hero,
  .p-ai-intel-hero,
  .p-ai-intel-about-hero,
  .p-ai-intel-detail-hero,
  .p-ai-intel-article-hero,
  .p-legal-hero,
  .p-contact-hero,
  .p-login-hero,
  .p-portal-hero {
    min-height: auto;
    padding-bottom: 40px;
  }

  .card-grid,
  .card-grid--2,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .news-list__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }

  .info-table th {
    border-bottom: none;
    padding-bottom: 8px;
  }

  .p-contact-cta__inner {
    padding: clamp(36px, 6vw, 48px) clamp(20px, 5vw, 24px) clamp(40px, 8vw, 56px);
  }

  .p-contact-cta__title {
    font-size: clamp(40px, 11vw, 56px);
  }

  .p-contact-cta__btn {
    width: 100%;
    max-width: none;
  }

  .c-btn--xl,
  .p-contact-cta__btn {
    min-height: 88px;
    font-size: 18px;
    padding: 20px 40px;
  }

  .c-btn--xl:has(.c-btn__icon),
  .p-contact-cta__btn:has(.p-contact-cta__btn-icon) {
    padding: 20px 48px 20px 36px;
  }

  .c-btn--lg {
    min-height: 84px;
    font-size: 18px;
  }

  .c-btn--md {
    min-height: 64px;
    font-size: 16px;
    padding: 12px 32px 12px 36px;
  }

  .c-btn--sm,
  .p-service-card__btn,
  .p-works-card__btn {
    height: 56px;
    min-height: 56px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .site-footer__columns,
  .stats-row {
    grid-template-columns: 1fr;
  }

  .site-footer__col-line {
    width: 100%;
  }

  .site-footer__en-nav {
    flex-direction: column;
    gap: 8px;
  }

  .c-btn--xl,
  .c-btn--lg,
  .c-btn--md,
  .p-contact-cta__btn {
    max-width: 100%;
  }

  .p-contact-cta__title {
    font-size: 40px;
  }
}