.t-btn_md,
  a.tn-atom,
  .cta-btn,
  .t-submit {
    background: #f89e5f; /* peach background */
    color: #421301;      /* deep brown text */
    font-size: 18px;
    font-weight: 600;
    padding: 16px 36px;
    border: none;
    border-radius: 28px;
    box-shadow:
      6px 6px 12px rgba(0, 0, 0, 0.1),
      -4px -4px 8px rgba(255, 255, 255, 0.4);
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    text-align: center;
    display: inline-block;
  }

  .t-btn_md:active,
  a.tn-atom:hover,
  .cta-btn:hover,
  .t-submit:hover {
    transform: scale(1.02);
    box-shadow:
      4px 4px 10px rgba(0, 0, 0, 0.15),
      -3px -3px 6px rgba(255, 255, 255, 0.3);
  }

  .t-btn_md:active,
  a.tn-atom:active,
  .cta-btn:active,
  .t-submit:active {
    transform: scale(0.98);
    box-shadow:
      inset 3px 3px 6px rgba(0, 0, 0, 0.2),
      inset -2px -2px 4px rgba(255, 255, 255, 0.2);
  }