@media (max-width: 1180px) {
  .site-header__inner {
    gap: 18px;
  }

  .site-nav {
    gap: 18px;
  }

  .services-grid,
  .image-card-grid,
  .feature-grid,
  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-page-grid {
    grid-template-columns: 1fr;
  }

  .aside-card {
    max-width: none;
  }
}

@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 0;
  }

  .hero__content {
    padding: 48px 0 26px;
  }

  .hero__media {
    min-height: 330px;
    margin-inline: -24px;
  }

  .hero__media img {
    border-radius: 0;
  }

  .about-grid,
  .contacts-grid,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .process-step::after {
    display: none;
  }

  .facility-grid,
  .cooperation-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .service-layout {
    grid-template-columns: 1fr;
  }

  .service-sidebar {
    position: static;
  }
}

@media (max-width: 900px) {
  .site-header__inner {
    min-height: 70px;
  }

  .brand img {
    width: 150px;
  }

  .site-nav {
    position: fixed;
    top: 82px;
    left: 16px;
    right: 16px;
    z-index: 1002;
    display: grid;
    justify-content: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background: var(--color-white);
    box-shadow: 0 22px 60px rgba(13, 66, 113, 0.16);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 16px;
    border-radius: 10px;
    font-size: 16px;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a.is-active,
  .site-nav a:hover {
    color: var(--color-primary);
    background: var(--color-light-bg);
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-block;
    margin-left: 0;
  }

  .menu-backdrop {
    position: fixed;
    inset: 70px 0 0;
    z-index: 999;
    background: rgba(18, 32, 51, 0.2);
  }

  .menu-open .menu-backdrop {
    display: block;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 72px;
  }

  .container {
    width: min(100% - 32px, var(--container));
  }

  .section {
    padding: 52px 0;
  }

  .site-header__inner {
    gap: 12px;
  }

  .header-actions {
    margin-left: auto;
    gap: 12px;
  }

  .language-switcher {
    gap: 8px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 32px;
  }

  .hero p,
  .page-hero p {
    font-size: 16px;
  }

  .hero__media {
    min-height: 285px;
  }

  .page-hero__inner {
    min-height: 430px;
    align-items: flex-start;
    padding: 28px 0 190px;
  }

  .page-hero__image {
    top: auto;
    width: 100%;
    height: 260px;
  }

  .page-hero__image::before {
    background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.85) 38%, rgba(255, 255, 255, 0) 78%);
  }

  .page-hero .diagonal-stack {
    width: 42%;
  }

  .section-title,
  .content-block h2 {
    font-size: 26px;
  }

  .services-grid,
  .image-card-grid,
  .feature-grid,
  .why-grid,
  .process,
  .benefits-row {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .image-card {
    display: grid;
    grid-template-columns: 118px 1fr;
    min-height: 128px;
  }

  .image-card__media {
    height: 100%;
  }

  .image-card__body {
    min-height: auto;
    padding: 16px;
  }

  .image-card__icon {
    width: 44px;
    height: 44px;
    top: 12px;
    left: 12px;
  }

  .image-card__icon svg {
    width: 25px;
    height: 25px;
  }

  .facility-grid,
  .cooperation-steps,
  .check-list,
  .orange-list,
  .requisites {
    grid-template-columns: 1fr;
  }

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

  .cta__actions {
    width: 100%;
  }

  .cta__actions .btn,
  .hero__actions .btn,
  .page-hero__actions .btn {
    width: 100%;
  }

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

  .service-sidebar {
    border-radius: 10px;
  }

  .service-sidebar__title {
    display: none;
  }

  .service-sidebar__toggle {
    display: flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    border: 0;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 800;
    cursor: pointer;
  }

  .service-sidebar__toggle svg {
    width: 18px;
    height: 18px;
    transition: transform 180ms ease;
  }

  .service-sidebar.is-open .service-sidebar__toggle svg {
    transform: rotate(90deg);
  }

  .service-sidebar__list[hidden] {
    display: none;
  }

  .content-card,
  .contact-card,
  .aside-card,
  .cooperation {
    padding: 22px;
  }

  .mobile-fixed-actions {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    height: 72px;
    background: var(--color-primary);
    box-shadow: 0 -8px 24px rgba(13, 66, 113, 0.18);
  }

  .mobile-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--color-white);
    font-size: 13px;
    font-weight: 700;
  }

  .mobile-action--email,
  .mobile-action--map {
    background: var(--color-primary);
  }

  .mobile-action--phone {
    background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .brand img {
    width: 138px;
  }

  .language-switcher {
    font-size: 13px;
  }

  .hero__content {
    padding-top: 34px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 28px;
  }

  .hero__media {
    min-height: 250px;
    margin-inline: -12px;
  }

  .diagonal-stack {
    width: 42%;
  }

  .diagonal-stack::before {
    right: 52px;
  }

  .section-lead {
    font-size: 16px;
  }

  .image-card h3,
  .service-card h3 {
    font-size: 16px;
  }

  .cta h2 {
    font-size: 24px;
  }

  .not-found h1 {
    font-size: 56px;
  }
}

@media (max-width: 380px) {
  .brand img {
    width: 126px;
  }

  .site-header__inner {
    min-height: 66px;
  }

  .header-actions {
    gap: 8px;
  }

  .language-switcher {
    gap: 6px;
  }

  .menu-toggle {
    width: 38px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 26px;
  }

  .image-card {
    grid-template-columns: 100px 1fr;
  }

  .image-card__body {
    padding: 14px;
  }

  .mobile-action {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}