@media (max-width: 1180px) {
  .site-header__inner {
    grid-template-columns: auto 1fr auto;
  }

  .site-header__call {
    display: none;
  }

  .site-nav__list {
    min-width: 0;
  }

  .site-nav__item > a {
    min-width: auto;
    padding: 0 12px;
  }

  .section-title {
    font-size: 42px;
  }
}

@media (max-width: 960px) {
  .site-header {
    background: transparent;
    backdrop-filter: none;
  }

  .site-header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
    min-height: 68px;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    right: 0;
    left: 0;
    width: 100vw;
    display: none;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    padding: 0 20px 22px;
  }

  .site-nav.is-open {
    display: block;
    background: rgba(13, 13, 12, 0.96);
    box-shadow: 0 22px 42px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(16px);
  }

  .site-nav__list {
    display: grid;
    width: 100%;
    justify-content: stretch;
    align-items: stretch;
    gap: 6px;
    padding: 18px 0;
    background: transparent;
    backdrop-filter: none;
  }

  .site-nav__item > a {
    justify-content: flex-start;
    width: 100%;
    min-height: 42px;
    padding: 0 6px;
  }

  .site-nav__item--has-sub > a::after {
    content: "";
    width: 7px;
    height: 7px;
    margin-left: auto;
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid rgba(255, 255, 255, 0.7);
    transform: rotate(45deg);
    transition: transform 0.24s ease, border-color 0.24s ease;
  }

  .site-nav__item--has-sub.is-sub-open > a::after {
    border-color: #ffffff;
    transform: rotate(225deg);
  }

  .site-nav__sub {
    position: static;
    display: grid;
    gap: 2px;
    min-width: 0;
    max-height: 0;
    overflow: hidden;
    padding: 0 0 0 18px;
    background: transparent;
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    transform: none;
    transition:
      max-height 0.28s ease,
      padding 0.28s ease,
      opacity 0.2s ease,
      visibility 0.2s ease;
  }

  .site-nav__item.is-sub-open .site-nav__sub {
    max-height: 260px;
    padding: 0 0 12px 18px;
    opacity: 1;
    visibility: visible;
  }

  .site-nav__sub a {
    color: rgba(255, 255, 255, 0.68);
    background: transparent;
  }

  .site-nav__sub a:hover,
  .site-nav__sub a:focus-visible {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
  }

  .nav-toggle {
    display: block;
  }

  .is-nav-open .quick-menu,
  .site-wrap:has(.site-nav.is-open) .quick-menu {
    display: none;
  }

  .hero-section,
  .hero-section__slides {
    min-height: 680px;
  }

  .hero-section__labels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-list,
  .lineup-grid,
  .gallery__grid,
  .promotion-list__grid,
  .strength-layout,
  .cta-section__inner--with-feed {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card--featured,
  .promotion-card,
  .promotion-card--large,
  .promotion-card--contact,
  .promotion-card--notice {
    grid-column: auto;
  }

  .service-card--offset {
    transform: none;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .page-hero,
  .page-hero__inner {
    min-height: 420px;
  }

  .about-intro__grid,
  .about-service__grid,
  .company-info__grid,
  .identity-grid,
  .board-grid,
  .board-post__grid {
    grid-template-columns: 1fr;
  }

  .company-info__head {
    position: static;
  }

  .board-post__side {
    position: static;
  }

  .board-cta__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .lineup-card {
    min-height: 0;
  }

  .lineup-card::before {
    height: 320px;
  }

  .showcase-card {
    min-height: 280px;
    padding: 44px;
  }

  .strength-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .content-section,
  .page-hero {
    padding: var(--section-space-sm) 0;
  }

  .hero-section .section-title {
    font-size: 34px;
  }

  .section-title {
    font-size: 32px;
  }

  .section-desc {
    font-size: 14px;
  }

  .service-list {
    gap: 28px;
  }

  .service-card__body {
    width: 100%;
  }

  .service-card__media {
    min-height: 240px;
  }

  .lineup-grid {
    gap: 14px;
  }

  .lineup-card {
    min-height: 0;
    padding: 0;
  }

  .lineup-card__label {
    margin-bottom: 0;
  }

  .showcase-card {
    min-height: 260px;
    padding: 34px 24px;
  }

  .showcase-card__title {
    font-size: 26px;
  }

  .strength-layout {
    gap: 34px;
  }

  .strength-grid article {
    min-height: 0;
    padding: 26px;
  }

  .reservation-feed {
    padding: 22px;
  }

  .gallery__grid {
    gap: 16px;
  }

  .hero-section__bottom {
    grid-template-columns: 1fr;
    bottom: 26px;
  }

  .cta-section .section-title {
    font-size: 30px;
  }

  .cta-phone a {
    font-size: 28px;
  }

  .page-hero__title {
    font-size: 38px;
  }

  .page-hero__text {
    font-size: 15px;
  }

  .about-intro__grid,
  .about-service__grid,
  .company-info__grid {
    gap: 34px;
  }

  .about-intro__media,
  .about-service__media {
    min-height: 300px;
  }

  .service-summary li,
  .info-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .identity-card {
    min-height: 220px;
    padding: 0;
  }

  .identity-card::before {
    height: 210px;
  }

  .identity-card__label {
    margin: 24px 24px 12px;
  }

  .identity-card__title {
    margin: 0 24px;
    font-size: 23px;
  }

  .identity-card__text {
    margin: 12px 24px 28px;
  }

  .board-card {
    min-height: 340px;
  }

  .board-card__body h2 {
    font-size: 22px;
  }

  .post-copy {
    font-size: 15px;
  }

  .board-cta h2 {
    font-size: 30px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .site-logo {
    font-size: 22px;
  }

  .site-logo .brand-logo {
    width: 160px;
  }

  .hero-section,
  .hero-section__slides {
    min-height: 620px;
  }

  .hero-section .section-title {
    font-size: 28px;
  }

  .page-hero,
  .page-hero__inner {
    min-height: 480px;
  }

  .page-hero__title {
    font-size: 32px;
  }

  .button-group,
  .btn {
    width: 100%;
  }

  .hero-section__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 10px;
  }

  .hero-section__actions .btn {
    min-width: 0;
    padding: 0 12px;
    font-size: 13px;
    white-space: nowrap;
  }

  .cta-phone {
    width: 100%;
    padding: 16px 18px;
  }

  .cta-phone a {
    font-size: 25px;
  }

  .reservation-feed__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .reservation-feed__columns,
  .reservation-feed__list li {
    grid-template-columns: 1.18fr 0.76fr 0.62fr 0.82fr;
    gap: 6px;
  }

  .reservation-feed__columns {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 11px;
  }

  .reservation-feed__viewport {
    height: 270px;
  }

  .reservation-feed__list li {
    min-height: 50px;
    padding: 0 10px;
  }

  .reservation-feed__list span,
  .reservation-feed__list strong {
    font-size: 11px;
  }

  .reservation-feed__list em {
    padding: 5px 6px;
    font-size: 10px;
  }

  .quick-menu {
    right: 14px;
    bottom: 16px;
    gap: 8px;
  }

  .quick-menu__link {
    width: 42px;
    height: 42px;
  }

  .quick-menu__link svg {
    width: 20px;
    height: 20px;
  }
}