.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.48);
    backdrop-filter: blur(10px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }
  .modal-overlay.open { display: flex; }
  .modal {
    width: 100%;
    max-width: 520px;
    padding: 30px;
    position: relative;
    border-radius: 24px;
    background: rgba(255,255,255,.94);
    border: 1px solid rgba(255,255,255,.75);
    box-shadow: 0 28px 80px rgba(15,23,42,.22);
  }
  .modal h2 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: 22px;
    color: var(--text);
  }
  .modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(15,23,42,.05);
    color: #64748b;
    font-size: 20px;
    cursor: pointer;
  }
  .modal-close:hover { background: rgba(15,23,42,.10); color: var(--text); }
  .form-row { margin-bottom: 14px; }
  .form-row label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-soft);
  }
  .form-row input, .form-row textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: rgba(248,250,252,.92);
    border-radius: 14px;
    padding: 13px 14px;
    font-size: 14px;
    color: var(--text);
    outline: none;
    transition: all .2s ease;
  }
  .form-row input:focus, .form-row textarea:focus {
    border-color: rgba(79,70,229,.45);
    box-shadow: 0 0 0 4px rgba(79,70,229,.10);
    background: #fff;
  }
  .form-row textarea { height: 110px; resize: vertical; }
  .form-submit {
    width: 100%;
    margin-top: 6px;
    padding: 14px;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 14px 28px rgba(79,70,229,.24);
  }
  .form-submit:hover { transform: translateY(-1px); }
  .form-submit:disabled { opacity: .6; cursor: not-allowed; box-shadow: none; }
  .form-tip { font-size: 13px; text-align: center; margin-top: 12px; color: var(--text-soft); }
  .floating-btns {
    position: fixed;
    right: 24px;
    bottom: 30px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .float-btn {
    width: 54px;
    height: 54px;
    border: none;
    border-radius: 18px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 700;
    box-shadow: 0 18px 40px rgba(15,23,42,.16);
    transition: transform .2s ease, box-shadow .2s ease;
  }
  .float-btn:hover { transform: translateY(-3px); box-shadow: 0 24px 44px rgba(15,23,42,.2); }
  .float-btn svg { width: 20px; height: 20px; }
  .float-btn span {
    line-height: 1;
    white-space: nowrap;
  }
  .float-inquiry {
    width: auto;
    min-width: 54px;
    padding: 0 14px;
    flex-direction: row;
    gap: 8px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
  }
  .float-top {
    color: var(--primary);
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(255,255,255,.8);
  }
  @media (max-width: 640px) {
    .modal-overlay { padding: 16px; align-items: flex-end; }
    .modal {
      max-width: none;
      padding: 20px 16px 18px;
      border-bottom-left-radius: 0;
      border-bottom-right-radius: 0;
    }
    .modal h2 { font-size: 20px; margin-bottom: 16px; }
    .modal-close { top: 12px; right: 12px; }
    .form-row input, .form-row textarea { padding: 12px 13px; }
    .floating-btns { right: 12px; bottom: 14px; }
    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      font-size: 10px;
    }
    .float-inquiry {
      width: auto;
      min-width: 46px;
      padding: 0 10px;
      gap: 6px;
    }
  }
  
  .modal { border-radius: 8px; }
  .form-submit {
    border-radius: 4px;
    background: linear-gradient(180deg, #86aa43 0%, #71953a 100%);
    box-shadow: none;
  }