.page_service_app {
  --app-ink: #0b2344;
  --app-sub: #57708f;
  --app-blue: #126de5;
  --app-line: #d8e8f9;
  --app-pale: #f3f9ff;

  main {
    color: var(--app-ink);
    background: #fff;
    .kicker { color: var(--app-blue); }
  }

  .btn_ptn_5 {
    padding: 15px 27px;
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    border: 1px solid transparent;
    border-radius: 100px;
    color: #fff;
    background: linear-gradient(110deg, #0878ee, #245fe7 62%, #6559e9);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4em;
    box-shadow: 0 14px 30px #2369df30;
    transition: filter .2s, transform .2s;

    span { font-size: 18px; }
    &:hover, &:focus-visible { filter: brightness(1.1); transform: translateY(-2px); }
    &:focus-visible { outline: 2px solid #286bea; outline-offset: 3px; }
    @media (max-width: 600px) { width: 100%; justify-content: center; font-size: 16px; }
  }

  .link_ptn_5 {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    color: var(--app-blue);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5em;
    transition: gap .2s, color .2s;

    span { font-size: 18px; }
    &:hover, &:focus-visible { gap: 19px; color: #6153e7; }
    &:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
  }

  .btn_ptn_6 {
    padding: 17px 26px;
    min-height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-shrink: 0;
    border: 1px solid #fff;
    border-radius: 100px;
    color: #125ed7;
    background: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4em;
    box-shadow: 0 14px 30px #071a3855;
    transition: color .2s, background .2s, transform .2s;

    span { font-size: 18px; }
    &:hover, &:focus-visible { color: #fff; background: #2069e2; transform: translateY(-2px); }
    &:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
    @media (max-width: 600px) { width: 100%; justify-content: center; font-size: 16px; }
  }

  @media (prefers-reduced-motion: reduce) {
    .btn_ptn_5, .btn_ptn_6, .link_ptn_5 { transition: none; }
  }
}