/* ==========================================================================
   responsive.css — メディアクエリ
   ========================================================================== */

/* ----- Tablet ----- */
@media (max-width: 1024px) {
  :root {
    --section-py: 100px;
  }
  .hero {
    padding: 160px 32px 56px;
  }
  .hero-body {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
  }
  .hero-statement {
    font-size: 28px;
    line-height: 1.9;
  }
  .hero-mark {
    margin-bottom: 64px;
  }
  .hero-visual__overlay {
    right: -16px;
    padding: 14px 18px 16px;
    min-width: 110px;
  }
  .hero-visual__num {
    font-size: 24px;
  }
  .hero-visual__caption {
    left: -24px;
  }
  .hero-footer {
    gap: 32px;
  }
  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .philosophy-mark {
    position: static;
  }
  .philosophy-title {
    font-size: 26px;
  }
  .section-title {
    font-size: 36px;
  }
  .services-grid,
  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-lead {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item {
    border-bottom: 1px solid var(--gray-100);
  }
  .stat-item:nth-child(2) {
    border-right: 0;
  }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) {
    border-bottom: 0;
  }
  .stat-num {
    font-size: 52px;
  }
  .insights-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .megamenu-inner {
    grid-template-columns: 220px 1fr;
    gap: 32px;
    padding: 40px 32px;
  }
  .megamenu-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .megamenu-head__title {
    font-size: 26px;
  }
}

/* ----- Mobile ----- */
@media (max-width: 768px) {
  :root {
    --section-py: 80px;
  }
  .header-inner {
    padding: 14px 20px;
  }
  .megamenu,
  .megamenu-overlay {
    display: none !important;
  }
  .floating-logo {
    top: 16px;
    left: 16px;
    width: 50px;
    height: 50px;
  }
  .floating-logo__img {
    width: 26px;
    height: auto;
  }
  .global-nav .primary-menu,
  .global-nav ul {
    position: fixed;
    top: 0;
    right: 0;
    width: min(80vw, 320px);
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.08);
    overflow-y: auto;
  }
  .global-nav .primary-menu__item {
    width: 100%;
  }
  .global-nav .primary-menu__item > a {
    flex-direction: row;
    justify-content: flex-start;
    align-items: baseline;
    gap: 12px;
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
  }
  .global-nav .primary-menu__item > a::after {
    display: none;
  }
  .global-nav .nav-cta {
    margin-top: 16px;
    width: 100%;
    flex-direction: row !important;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 14px 22px !important;
    border-bottom: 0 !important;
  }
  .global-nav.is-open .primary-menu,
  .global-nav.is-open ul {
    transform: translateX(0);
  }
  .global-nav .nav-cta {
    display: inline-block;
  }
  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 120px 20px 40px;
    min-height: auto;
  }
  .hero-body {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .hero-side {
    order: 2;
    padding-right: 24px;
  }
  .hero-visual {
    max-width: 100%;
    aspect-ratio: 5 / 4;
  }
  .hero-visual__overlay {
    top: 16px;
    right: -16px;
    padding: 14px 16px;
    min-width: 100px;
  }
  .hero-visual__num {
    font-size: 22px;
  }
  .hero-visual__caption {
    left: -24px;
    bottom: 8px;
  }
  .hero-statement {
    font-size: 22px;
    line-height: 1.9;
    margin-bottom: 40px;
  }
  .hero-mark {
    margin-bottom: 40px;
  }
  .hero-mark__line {
    width: 40px;
  }
  .hero-mark__id {
    font-size: 10px;
    letter-spacing: 0.3em;
  }
  .hero-scroll {
    padding-top: 56px;
  }
  .hero-footer {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 48px;
    padding-top: 28px;
  }
  .hero-footer__col:not(:first-child)::before {
    display: none;
  }
  .philosophy {
    padding: 80px 20px;
  }
  .philosophy-title {
    font-size: 22px;
  }
  .philosophy-body {
    font-size: 15px;
    line-height: 2;
  }

  section {
    padding: var(--section-py) 20px;
  }
  .section-title {
    font-size: 30px;
    margin-bottom: 48px;
  }

  .reasons-grid,
  .services-grid,
  .pricing-grid,
  .service-list {
    grid-template-columns: 1fr;
  }
  .service-list__card {
    padding: 32px 24px 28px;
  }
  .stats {
    padding: 72px 20px;
  }
  .stats-lead h2 {
    font-size: 28px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: 0;
    border-bottom: 1px solid var(--gray-100);
    padding: 32px 0;
  }
  .stat-item:last-child {
    border-bottom: 0;
  }
  .stat-num {
    font-size: 48px;
  }
  .insights-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .reasons-grid {
    gap: 56px;
  }

  .message-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .message h2 {
    font-size: 28px;
  }

  .price-card.is-featured {
    transform: none;
  }
  .price-card.is-featured:hover {
    transform: translateY(-8px);
  }

  .final-cta {
    padding: 100px 20px;
  }
  .final-cta h2 {
    font-size: 30px;
  }

  .site-footer {
    padding: 80px 20px 32px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 48px;
  }

  .floating-cta {
    display: block;
  }

  .cta-group {
    flex-direction: column;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}