.mobile-site-header,
.mobile-site-menu,
.mobile-site-footer {
  display: none;
}

@media (max-width: 640px) {
  :root {
    --mobile-site-header-height: 64px;
    --mobile-site-paper: #f6f4ef;
    --mobile-site-ink: #1f2933;
    --mobile-site-orange: #e8742f;
    --mobile-site-line: rgba(31, 41, 51, 0.14);
  }

  body.mobile-site-menu-open {
    overflow: hidden !important;
  }

  body.mobile-site-chrome-full .main-stage-top,
  body.mobile-site-chrome-full .page-site-footer {
    display: none !important;
  }

  body.mobile-site-chrome-full.main-page .page {
    padding-top: calc(var(--mobile-site-header-height) + env(safe-area-inset-top) + 18px) !important;
  }

  body.mobile-site-chrome-full .main-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  body.mobile-site-chrome-full .main-shell > * {
    min-width: 0;
  }

  body.mobile-site-chrome-full .services-detailed-stage:nth-of-type(even) .services-detailed-panel:not(.services-detailed-panel--footer),
  body.mobile-site-chrome-full .services-detailed-stage:nth-of-type(even) .services-detailed-feature-row {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  body.mobile-site-chrome-full .services-detailed-copy,
  body.mobile-site-chrome-full .services-detailed-visual {
    min-width: 0;
    width: 100%;
  }

  body.mobile-site-chrome-full .contact-panel,
  body.mobile-site-chrome-full .quote-panel {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  body.mobile-site-chrome-full .contact-copy,
  body.mobile-site-chrome-full .contact-form-card,
  body.mobile-site-chrome-full .quote-copy,
  body.mobile-site-chrome-full .quote-form-card {
    min-width: 0;
  }

  body.mobile-site-chrome-full .contact-form,
  body.mobile-site-chrome-full .quote-form,
  body.mobile-site-chrome-full .quote-form-grid {
    width: 100%;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) !important;
  }

  body.mobile-site-chrome-full .contact-form-card *,
  body.mobile-site-chrome-full .quote-form-card * {
    min-width: 0;
  }

  body.mobile-site-chrome-full .contact-input,
  body.mobile-site-chrome-full .contact-textarea,
  body.mobile-site-chrome-full .quote-input,
  body.mobile-site-chrome-full .quote-textarea,
  body.mobile-site-chrome-full .quote-select {
    max-width: 100%;
  }

  body.mobile-site-chrome-full .contact-title,
  body.mobile-site-chrome-full .quote-title {
    font-size: clamp(28px, 9vw, 38px);
  }

  body.mobile-site-chrome-full .contact-card-value,
  body.mobile-site-chrome-full .contact-card-value a,
  body.mobile-site-chrome-full .quote-card-value {
    overflow-wrap: anywhere;
  }

  body.mobile-site-chrome-full .certifications-page-title {
    font-size: clamp(27px, 9vw, 40px);
    letter-spacing: 0.035em;
  }

  .mobile-site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 520;
    display: flex;
    align-items: center;
    height: calc(var(--mobile-site-header-height) + env(safe-area-inset-top));
    padding: env(safe-area-inset-top) 14px 0;
    box-sizing: border-box;
    border-bottom: 1px solid var(--mobile-site-line);
    background: rgba(246, 244, 239, 0.92);
    box-shadow: 0 8px 28px rgba(31, 41, 51, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .mobile-site-logo-link {
    display: inline-flex;
    align-items: center;
    width: 108px;
    height: 36px;
    margin-right: auto;
  }

  .mobile-site-logo {
    display: block;
    width: 108px;
    height: auto;
  }

  .mobile-site-quote {
    position: absolute;
    top: calc(env(safe-area-inset-top) + 13px);
    right: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid var(--mobile-site-orange);
    border-radius: 999px;
    background: var(--mobile-site-orange);
    color: #ffffff;
    text-decoration: none;
    font-family: "FuturaCyrillicBold", "Trebuchet MS", sans-serif;
    font-size: 10px;
    line-height: 1;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .mobile-site-menu-button {
    position: absolute;
    top: calc(env(safe-area-inset-top) + 13px);
    right: 14px;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--mobile-site-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.62);
    color: var(--mobile-site-ink);
    font: inherit;
  }

  .mobile-site-menu-button span,
  .mobile-site-menu-button::before,
  .mobile-site-menu-button::after {
    position: absolute;
    left: 50%;
    width: 16px;
    height: 1px;
    background: currentColor;
    transform: translateX(-50%);
    transition: top 220ms ease, transform 220ms ease, opacity 180ms ease;
  }

  .mobile-site-menu-button span {
    top: 50%;
  }

  .mobile-site-menu-button::before,
  .mobile-site-menu-button::after {
    content: "";
  }

  .mobile-site-menu-button::before {
    top: calc(50% - 5px);
  }

  .mobile-site-menu-button::after {
    top: calc(50% + 5px);
  }

  .mobile-site-menu-button[aria-expanded="true"] span {
    opacity: 0;
  }

  .mobile-site-menu-button[aria-expanded="true"]::before {
    top: 50%;
    transform: translateX(-50%) rotate(45deg);
  }

  .mobile-site-menu-button[aria-expanded="true"]::after {
    top: 50%;
    transform: translateX(-50%) rotate(-45deg);
  }

  .mobile-site-menu {
    position: fixed;
    inset: 0;
    z-index: 510;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    box-sizing: border-box;
    padding: calc(92px + env(safe-area-inset-top)) 18px calc(26px + env(safe-area-inset-bottom));
    background:
      linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
      var(--mobile-site-ink);
    background-size: 24px 24px;
    color: #ffffff;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition:
      opacity 220ms ease,
      transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 320ms;
  }

  .mobile-site-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .mobile-site-menu-label {
    margin: 0;
    color: var(--mobile-site-orange);
    font-family: "FuturaCyrillicBold", "Trebuchet MS", sans-serif;
    font-size: 10px;
    line-height: 1.2;
    letter-spacing: 0.18em;
    text-transform: uppercase;
  }

  .mobile-site-nav {
    display: grid;
    margin-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .mobile-site-nav a {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr) auto;
    align-items: center;
    min-height: 58px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    color: #ffffff;
    text-decoration: none;
    font-family: "FuturaCyrillicBold", "Trebuchet MS", sans-serif;
    font-size: clamp(19px, 6.2vw, 26px);
    line-height: 1;
    letter-spacing: -0.01em;
    text-transform: uppercase;
  }

  .mobile-site-nav a[aria-current="page"] {
    color: var(--mobile-site-orange);
  }

  .mobile-site-nav-number,
  .mobile-site-nav-arrow {
    color: var(--mobile-site-orange);
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .mobile-site-nav-arrow {
    font-size: 17px;
  }

  .mobile-site-menu-note {
    margin: auto 0 0;
    padding-top: 24px;
    color: rgba(255, 255, 255, 0.58);
    font-family: "Trebuchet MS", sans-serif;
    font-size: 12px;
    line-height: 1.55;
  }

  .mobile-site-footer {
    position: relative;
    z-index: 2;
    display: block;
    width: 100%;
    margin-top: 34px;
    padding: 34px 18px calc(28px + env(safe-area-inset-bottom));
    overflow: hidden;
    box-sizing: border-box;
    border-top: 4px solid var(--mobile-site-orange);
    background:
      linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
      var(--mobile-site-ink);
    background-size: 24px 24px;
    color: #ffffff;
  }

  .mobile-site-footer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
  }

  .mobile-site-footer__brand {
    display: inline-flex;
    align-items: center;
    min-height: 52px;
    padding: 8px 12px;
    box-sizing: border-box;
    background: var(--mobile-site-paper);
  }

  .mobile-site-footer__logo {
    display: block;
    width: 112px;
    height: auto;
  }

  .mobile-site-footer__social-links {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-site-footer__social-button {
    appearance: none;
    -webkit-appearance: none;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    text-decoration: none;
  }

  .mobile-site-footer__social-icon {
    display: block;
    width: 16px;
    height: 16px;
  }

  .mobile-site-footer__rule {
    height: 1px;
    margin: 26px 0 20px;
    background: rgba(255, 255, 255, 0.16);
  }

  .mobile-site-footer__copy {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-family: "FuturaCyrillicBold", "Trebuchet MS", sans-serif;
    font-size: 9px;
    line-height: 1.5;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .mobile-site-footer__credit {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 18px;
  }

  .mobile-site-footer__creator-logo {
    display: block;
    width: 27px;
    height: auto;
  }

  .mobile-site-footer__creator-label {
    margin: 0;
    color: rgba(255, 255, 255, 0.58);
    font-family: "FuturaCyrillicBold", "Trebuchet MS", sans-serif;
    font-size: 9px;
    line-height: 1.2;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  body.mobile-site-chrome-footer-only .mobile-site-footer {
    padding-bottom: calc(104px + env(safe-area-inset-bottom));
  }

  .mobile-site-header a:focus-visible,
  .mobile-site-menu-button:focus-visible,
  .mobile-site-nav a:focus-visible,
  .mobile-site-footer a:focus-visible,
  .mobile-site-footer button:focus-visible {
    outline: 2px solid var(--mobile-site-orange);
    outline-offset: 3px;
  }

  .mobile-site-nav a:focus-visible {
    outline-color: #ffffff;
    outline-offset: -3px;
  }

  body.mobile-site-menu-open #chtl-chat-icon-container,
  body.mobile-site-menu-open #chtl-chat-iframe {
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }

  body[data-services-part].mobile-site-chrome-full {
    height: auto !important;
    min-height: 100%;
    padding-top: calc(var(--mobile-site-header-height) + env(safe-area-inset-top));
    overflow-x: hidden !important;
    overflow-y: auto !important;
  }

  body[data-services-part].mobile-site-chrome-full .services-shell {
    position: relative;
    inset: auto;
    width: 100%;
    height: calc(100svh - var(--mobile-site-header-height) - env(safe-area-inset-top));
    min-height: 560px;
  }

  body[data-services-part].mobile-site-chrome-full .services-video,
  body[data-services-part].mobile-site-chrome-full .services-video-freeze {
    width: 100%;
    height: 100%;
  }

  body[data-services-part].mobile-site-chrome-full .mobile-site-footer {
    margin-top: 0;
  }

  body[data-services-part].mobile-site-chrome-full .services-controls {
    bottom: 18px;
  }

  @media (max-width: 359px) {
    .mobile-site-header {
      padding-right: 12px;
      padding-left: 12px;
    }

    .mobile-site-logo-link,
    .mobile-site-logo {
      width: 96px;
    }

    .mobile-site-quote {
      right: 56px;
      padding-right: 10px;
      padding-left: 10px;
      font-size: 9px;
    }

    .mobile-site-menu-button {
      right: 12px;
    }

    .mobile-site-footer__top {
      align-items: flex-start;
      flex-direction: column;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .mobile-site-menu,
    .mobile-site-menu.is-open {
      transform: none;
      transition: none;
    }
  }
}