/* Estilos do formulário multi-step (.mst-rd-form) */
                  .mst-rd-form {
                    --mst-rd-text: #1a1a16;
                    --mst-rd-text-muted: #7a7a72;
                    --mst-rd-border: rgba(35, 35, 30, 0.12);
                    --mst-rd-bg-input: rgba(0, 0, 0, 0.04);
                    --mst-rd-purple: #8b5cf6;
                    font-family: "Inter Tight", sans-serif;
                    color: var(--mst-rd-text);
                    width: 100%;
                    max-width: 720px;
                    margin: 80px auto;
                  }

                  .mst-rd-form__header {
                    text-align: center;
                    margin-bottom: 24px;
                  }

                  .mst-rd-form__title {
                    font-size: clamp(22px, 3vw, 28px);
                    font-weight: 600;
                    line-height: 1.25;
                    margin-bottom: 12px;
                  }

                  .mst-rd-form__title em {
                    font-style: normal;
                    color: #612cb5;
                  }

                  .mst-rd-form__subtitle {
                    font-size: 15px;
                    line-height: 1.5;
                    color: var(--mst-rd-text-muted);
                    max-width: 560px;
                    margin: 0 auto;
                  }

                  .mst-rd-form__wrapper {
                    padding: 24px;
                    border-radius: 28px;
                  }

                  .mst-rd-form__progress {
                    height: 8px;
                    background: rgba(0, 0, 0, 0.08);
                    border-radius: 999px;
                    overflow: hidden;
                    margin-bottom: 12px;
                  }

                  .mst-rd-form__progress-bar {
                    height: 100%;
                    width: 12.5%;
                    transition: width 0.3s ease;
                    background: linear-gradient(90deg, #8b5cf6, #a855f7);
                  }

                  .mst-rd-form__step {
                    display: none;
                  }

                  .mst-rd-form__step.active {
                    display: block;
                  }

                  .mst-rd-form__step h2 {
                    font-size: 18px;
                    line-height: 1.2;
                    margin-bottom: 8px;
                    font-weight: 600;
                  }

                  .mst-rd-form__step h2 span {
                    color: #612cb5;
                  }

                  .mst-rd-form__input {
                    width: 100%;
                    height: 48px;
                    border-radius: 18px;
                    border: 1px solid var(--mst-rd-border);
                    background: var(--mst-rd-bg-input);
                    color: var(--mst-rd-text);
                    font-size: 14px;
                    padding: 0 12px;
                    font-family: inherit;
                  }

                  .mst-rd-form__input:focus {
                    outline: none;
                    border-color: var(--mst-rd-purple);
                  }

                  .mst-rd-form__btn-next,
                  .mst-rd-form__btn-submit {
                    margin-top: 12px;
                    width: 100%;
                    height: 48px;
                    border: 0;
                    border-radius: 18px;
                    font-size: 14px;
                    font-weight: 700;
                    cursor: pointer;
                    color: #fff;
                    font-family: inherit;
                    background: linear-gradient(90deg, #7c3aed, #b832d3);
                  }

                  .mst-rd-form__btn-next:hover,
                  .mst-rd-form__btn-submit:hover {
                    opacity: 0.92;
                  }

                  .mst-rd-form__option-group {
                    display: flex;
                    flex-direction: column;
                    gap: 12px;
                  }

                  .mst-rd-form__option-card {
                    width: 100%;
                    text-align: left;
                    padding: 12px 16px;
                    font-size: 14px;
                    color: var(--mst-rd-text);
                    cursor: pointer;
                    border-radius: 18px;
                    border: 1px solid var(--mst-rd-border);
                    background: rgba(0, 0, 0, 0.03);
                    transition:
                      border-color 0.2s,
                      background 0.2s;
                    font-family: inherit;
                  }

                  .mst-rd-form__option-card:hover {
                    border-color: var(--mst-rd-purple);
                    background: rgba(139, 92, 246, 0.08);
                  }

                  .mst-rd-form__option-card.selected {
                    border-color: var(--mst-rd-purple);
                    background: rgba(139, 92, 246, 0.12);
                  }

                  .mst-rd-form__check {
                    display: flex;
                    align-items: flex-start;
                    gap: 10px;
                    margin-bottom: 4px;
                  }

                  .mst-rd-form__check input {
                    margin-top: 3px;
                    flex-shrink: 0;
                  }

                  .mst-rd-form__check label {
                    font-size: 13px;
                    line-height: 1.45;
                    color: var(--mst-rd-text-muted);
                  }

                  .mst-rd-form__status {
                    margin-top: 12px;
                    font-size: 14px;
                  }

                  .mst-rd-form__status.is-error {
                    color: #ef4444;
                  }

                  @media (max-width: 768px) {
                    .mst-rd-form__wrapper {
                      padding: 16px;
                      border-radius: 16px;
                    }
                  }