@media (max-width: 900px) and (pointer: coarse) {
  :root {
    --page-padding: clamp(14px, 4.8vw, 20px);
    --max-page-width: none;
    --mobile-ui-gap-top: max(58px, calc(env(safe-area-inset-top) + 18px));
    --mobile-ui-gap-bottom: max(14px, env(safe-area-inset-bottom));
  }

  html,
  body {
    width: 100%;
  }

  #app {
    overscroll-behavior-y: none;
    overscroll-behavior-x: none;
    touch-action: none;
  }

  .page {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
    padding-top: var(--mobile-ui-gap-top);
    padding-bottom: var(--mobile-ui-gap-bottom);
    scroll-snap-stop: always;
  }

  .page > .content,
  .two-col > .content,
  .col,
  .text-col,
  .image-col {
    min-width: 0;
  }

  .page > .content {
    width: 100%;
    max-width: none;
  }

  /*
    На мобильных 4 и 5 страницы оказывались выше доступной высоты экрана,
    а .page центрировал переполненный контент по вертикали.
    Из-за этого верх и низ одновременно обрезались.
    Десктоп не трогаем — правим только мобильную раскладку этих страниц.
  */
  #page4,
  #page5 {
    align-items: flex-start;
    justify-content: flex-start;
  }

  #page4 > .content,
  #page5 > .content {
    min-height: 100%;
    align-content: start;
  }

  #page4 {
    padding-top: var(--mobile-ui-gap-top);
    padding-bottom: var(--mobile-ui-gap-bottom);
  }

  #page5 {
    padding-top: var(--mobile-ui-gap-top);
    padding-bottom: max(10px, env(safe-area-inset-bottom));
  }

  #page5 > .content {
    gap: clamp(10px, 1.8vh, 16px);
  }

  #page5 .page5-title {
    margin-bottom: 6px;
  }

  #page5 .page5-subtitle {
    margin-bottom: 12px;
  }

  #page5 .contact-form {
    gap: 10px;
  }

  #page5 .form-row {
    gap: 6px;
  }

  #page5 .form-row input,
  #page5 .form-row textarea {
    padding: 11px 14px;
  }

  #page5 .form-row input {
    min-height: clamp(50px, 6.6vh, 58px);
  }

  #page5 .form-row textarea {
    min-height: clamp(118px, 17vh, 170px);
  }

  #page5 .form-btn {
    padding: 10px 16px;
  }

  #page5 .form-note {
    font-size: clamp(12px, 3.4vw, 15px);
  }

  .two-col > .content {
    gap: clamp(12px, 2.4vh, 22px);
  }

  .text-col p,
  .legal p,
  .form-note {
    max-width: none;
  }

  .image-col {
    display: grid;
    place-items: center;
  }

  .image-col img,
  .page5-illustration {
    max-width: min(100%, 82vw);
    margin-inline: auto;
  }

  #page4 .image-col img,
  #page5 .image-col img {
    max-width: min(100%, 64vw);
  }

  .contacts,
  .contact-form {
    max-width: none;
  }

  .form-row input,
  .form-row textarea {
    min-width: 0;
  }

  .menu-toggle {
    top: max(10px, env(safe-area-inset-top));
    right: max(12px, env(safe-area-inset-right));
    width: 44px;
    height: 44px;
  }

  .menu-logo {
    width: 112%;
  }

  .top-menu {
    padding-top: max(8px, env(safe-area-inset-top));
  }

  .top-menu-list {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: calc(max(14px, env(safe-area-inset-right)) + 44px + 10px);
  }

  .pager {
    right: max(10px, env(safe-area-inset-right));
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-50%) translateX(8px);
    transition:
      opacity 220ms ease,
      transform 220ms ease,
      visibility 0s linear 220ms;
  }

  .pager.is-awake {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(-50%) translateX(0);
    transition:
      opacity 220ms ease,
      transform 220ms ease,
      visibility 0s linear 0s;
  }

  .pager-dot {
    inline-size: 9px;
    block-size: 9px;
  }

  .pager-dot.is-active {
    transform: scale(1.32);
  }

  .menu-toggle,
  .pager,
  .pager-dot,
  .form-btn,
  .contact-link,
  a,
  button,
  input,
  textarea,
  select,
  label {
    touch-action: manipulation;
  }

  .is-phone-ui #page3 > .content {
    min-height: 100%;
    display: flex;
  }

  .is-phone-ui #page3 .link-field {
    position: relative;
    flex: 1 1 auto;
    block-size: auto;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(10px, 1.6vh, 14px);
    cursor: default;
    transform: translateY(-4vh);
  }

  .is-phone-ui #page3 .gear-center {
    position: relative;
    inset: auto;
    left: auto;
    top: auto;
    transform: none;
    width: min(56vw, 250px);
    margin: 0 0 clamp(16px, 3vh, 24px);
    pointer-events: none;
  }

  .is-phone-ui #page3 .gear-center img {
    width: 100%;
    height: 100%;
  }

  .is-phone-ui #page3 .link {
    position: relative;
    inset: auto;
    left: auto;
    top: auto;
    transform: none !important;
    width: min(92vw, 480px);
    max-inline-size: none;
    opacity: 1;
    pointer-events: auto;
    text-align: center;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255,121,0,0.25);
    background: rgba(255,121,0,0.05);
  }

  .is-phone-ui #page3 .link-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .36em;
    width: auto;
    max-width: 100%;
    font-size: clamp(22px, 4.9vw, 30px);
    line-height: 1.14;
    transform-origin: center center;
    white-space: nowrap;
  }

  .is-phone-ui #page3 .link.is-ready,
  .is-phone-ui #page3 .link.is-ready.active {
    opacity: 1;
  }

  .is-phone-ui #page3 .link.is-ready .link-inline,
  .is-phone-ui #page3 .link.is-ready.active .link-inline {
    transform: scale(1);
  }

  .is-phone-ui #page3 .link.is-ready:hover .link-inline,
  .is-phone-ui #page3 .link.is-ready:focus-visible .link-inline {
    transform: scale(1.06);
  }

  .is-phone-ui #page3 .icon-inline {
    display: inline-block;
    height: 0.95em;
    width: auto;
    vertical-align: -0.12em;
    flex: 0 0 auto;
  }
}