body { background: #0a0a0a; color: #e0e0e0; }
    .tool-page { padding: 60px 0 80px; }
    .tool-container { max-width: 640px; margin: 0 auto; background: #111; border-radius: 20px; border: 1px solid rgba(255,255,255,0.06); padding: 32px 28px; }
    .tool-container h1 { font-size: 1.8rem; font-weight: 700; color: #f5f5f5; margin-bottom: 6px; }
    .tool-container .sub { color: #a0a0a0; font-size: 0.95rem; margin-bottom: 28px; }
    label { color: #c0c0c0; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
    input, select { background: #1a1a1a; border: 1px solid #2a2a2a; color: #f0f0f0; padding: 10px 14px; border-radius: 10px; width: 100%; transition: 0.2s; }
    input:focus, select:focus { outline: none; border-color: #c9a050; box-shadow: 0 0 0 2px rgba(201,160,80,0.2); }
    .range-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
    .range-wrap span { color: #d4b860; font-weight: 600; }
    .btn-simulate { background: linear-gradient(135deg, #c9a050, #b8892e); border: none; color: #0a0a0a; font-weight: 700; padding: 12px 28px; border-radius: 10px; font-size: 0.95rem; width: 100%; margin-top: 8px; }
    .result-box { background: #161616; border-radius: 14px; padding: 20px 24px; margin-top: 24px; border: 1px solid #2a2a2a; display: none; }
    .result-box.active { display: block; }
    .result-value { font-size: 2.2rem; font-weight: 800; color: #d4b860; line-height: 1.2; }
    .result-label { color: #888; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
    .disclaimer { font-size: 0.7rem; color: #555; margin-top: 20px; }
    @media (max-width: 480px) {
      .tool-container { padding: 24px 18px; }
    }
    .advisor-cta {
      background: linear-gradient(135deg, #1e1e1e, #161616);
      border: 1px solid rgba(201, 160, 80, 0.3);
      border-radius: 16px;
      padding: 24px 20px;
      margin-top: 24px;
      text-align: center;
      color: #e0e0e0;
    }
    .advisor-cta h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: #d4b860;
      margin-bottom: 6px;
    }
    .advisor-cta p {
      font-size: 0.9rem;
      color: #aaa;
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .btn-advisor {
      background: #c9a050;
      border: none;
      color: #0a0a0a;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: 10px;
      text-decoration: none;
      display: inline-block;
      transition: all 0.3s ease;
      font-size: 0.9rem;
    }
    .btn-advisor:hover {
      background: #d4b860;
      color: #000;
      box-shadow: 0 8px 20px rgba(201,160,80,0.3);
    }
    .rentabilidade-info {
      font-size: 0.75rem;
      color: #888;
      margin-top: 4px;
      font-style: italic;
    }
    .result-obs {
      background: #161616;
      border-left: 3px solid #c9a050;
      padding: 12px 16px;
      margin-top: 16px;
      font-size: 0.85rem;
      color: #bbb;
      border-radius: 0 8px 8px 0;
    }