.mobile-cta {
  display: none;
}

@media (max-width: 640px) {
  body {
    padding-bottom: calc(44px + env(safe-area-inset-bottom, 0px));
  }

  .mobile-cta {
    position: fixed;
    inset: auto 0 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 0;
    margin: 0;
    padding: 0 0 env(safe-area-inset-bottom, 0px);
    background: #205747;
    box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.12);
  }

  .mobile-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    min-width: 0;
    margin: 0;
    padding: 8px;
    box-sizing: border-box;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.4;
    text-decoration: none;
  }

  .mobile-cta-phone {
    color: #fff;
    background: #205747;
  }

  .mobile-cta-naver {
    color: #fff;
    background: #087c3d;
  }

  .mobile-cta-kakao {
    color: #191919;
    background: #fee500;
  }

  .mobile-cta a:focus-visible {
    outline: 3px solid #191919;
    outline-offset: -4px;
  }
}