.mobile-bottom-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9999;
    display: none;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid #d8e9f4;
    box-shadow: 0 -8px 24px rgba(0, 74, 172, 0.16);
    backdrop-filter: blur(12px);
  }

  .mobile-bottom-cta__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    max-width: 720px;
    margin: 0 auto;
  }

  .mobile-bottom-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 54px;
    padding: 0 10px;
    border-radius: 8px;
    color: #ffffff;
    border: 0;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    box-sizing: border-box;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.18);
  }

  .mobile-bottom-cta__btn svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    fill: currentColor;
  }

  .mobile-bottom-cta__btn--water {
    background: #004aac;
  }

  .mobile-bottom-cta__btn--tung {
    background: #111827;
  }

  @media (max-width: 719px) {
    body {
      padding-bottom: 86px;
    }

    .mobile-bottom-cta {
      display: block;
    }
  }