.tools-expand,
.mobile-pro-diamond {
  display: none;
}
@media (max-width: 900px) {
  .tools-page .tools:not(.expanded) .tool:nth-child(n + 3) {
    display: none;
  }
  .tools-expand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    width: 100%;
    margin-top: 10px;
    padding: 11px;
    border: 1px solid #b8cdf8;
    border-radius: 11px;
    background: #fff;
    color: var(--blue);
    font:
      800 12px Inter,
      sans-serif;
  }
  .tools-expand span {
    font-size: 18px;
  }
  .mobile-pro-diamond {
    position: fixed;
    z-index: 48;
    right: 18px;
    bottom: 82px;
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border: 0;
    background: transparent;
    color: #2969e8;
    filter: drop-shadow(0 9px 15px #2969e83b);
  }
  .mobile-pro-diamond:before {
    content: "";
    position: absolute;
    inset: 10px;
    border: 2px solid transparent;
    border-radius: 8px;
    background:
      linear-gradient(#f8faff, #f8faff) padding-box,
      linear-gradient(135deg, #8fc0ff, #1657db, #72a8ff) border-box;
    transform: rotate(45deg);
    animation: diamond-breathe 1.8s ease-in-out infinite;
  }
  .mobile-pro-diamond b {
    position: relative;
    font-size: 10px;
    letter-spacing: 0.08em;
  }
  .mobile-pro-diamond span,
  .mobile-pro-diamond i {
    position: absolute;
    font-style: normal;
    animation: spark 1.4s ease-in-out infinite;
  }
  .mobile-pro-diamond span {
    right: 0;
    top: 0;
  }
  .mobile-pro-diamond i {
    left: 1px;
    bottom: 2px;
    animation-delay: 0.65s;
  }
  @keyframes diamond-breathe {
    50% {
      transform: rotate(45deg) scale(1.1);
      filter: drop-shadow(0 0 7px #2969e8);
    }
  }
  @keyframes spark {
    0%,
    100% {
      opacity: 0.25;
      transform: scale(0.65);
    }
    50% {
      opacity: 1;
      transform: scale(1.2) rotate(90deg);
    }
  }
}