.pagina-ativacao {
    min-height: 100vh;
    padding: 40px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(
            circle at top left,
            rgba(31, 89, 255, 0.12),
            transparent 32%
        ),
        #f4f7fb;
}

.cartao-ativacao {
    width: 100%;
    max-width: 680px;
    padding: 38px;
    border-radius: 24px;
    background: #ffffff;
    box-shadow:
        0 18px 55px rgba(22, 38, 82, 0.12);
}

.cabecalho-ativacao {
    text-align: center;
    margin-bottom: 32px;
}

.indicador-etapa {
    display: inline-block;
    margin-bottom: 12px;
    padding: 7px 13px;
    border-radius: 999px;
    background: #eaf0ff;
    color: #1d4ed8;
    font-size: 14px;
    font-weight: 700;
}

.cabecalho-ativacao h1 {
    margin: 0 0 10px;
    color: #12358b;
    font-size: 34px;
    line-height: 1.15;
}

.cabecalho-ativacao p {
    margin: 0;
    color: #63708b;
    font-size: 16px;
    line-height: 1.5;
}

.codigo-tag {
    margin: 22px auto 0;
    max-width: 300px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    border: 1px solid #dce5f5;
    border-radius: 14px;
    background: #f8faff;
}

.codigo-tag span {
    color: #71809e;
    font-size: 14px;
}

.codigo-tag strong {
    color: #173b92;
    letter-spacing: 0.5px;
}

.etapa-formulario {
    display: none;
}

.etapa-formulario.ativa {
    display: block;
}

.grade-campos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.grupo-campo {
    margin-bottom: 20px;
}

.campo-completo {
    width: 100%;
}

.grupo-campo label {
    display: block;
    margin-bottom: 8px;
    color: #26324c;
    font-size: 14px;
    font-weight: 700;
}

.grupo-campo input,
.grupo-campo select,
.grupo-campo textarea {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid #cfd9eb;
    border-radius: 12px;
    background: #ffffff;
    color: #17213a;
    font: inherit;
    outline: none;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
    box-sizing: border-box;
}

.grupo-campo textarea {
    min-height: 110px;
    resize: vertical;
}

.grupo-campo input:focus,
.grupo-campo select:focus,
.grupo-campo textarea:focus {
    border-color: #2d64e3;
    box-shadow: 0 0 0 4px rgba(45, 100, 227, 0.12);
}

.mensagem-formulario {
    min-height: 22px;
    margin: 2px 0 16px;
    color: #c02626;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.acoes-formulario {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.botao-principal,
.botao-secundario {
    min-height: 48px;
    padding: 0 22px;
    border: none;
    border-radius: 12px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition:
        transform 0.15s ease,
        opacity 0.15s ease;
}

.botao-principal {
    background: #2457d6;
    color: #ffffff;
}

.botao-secundario {
    background: #e9eef8;
    color: #33415f;
}

.botao-principal:hover,
.botao-secundario:hover {
    transform: translateY(-1px);
}

.botao-principal:disabled {
    cursor: not-allowed;
    opacity: 0.65;
    transform: none;
}

.escondido {
    display: none;
}

.estado-sucesso {
    padding: 18px 0 4px;
    text-align: center;
}

.estado-sucesso h2 {
    margin: 0 0 10px;
    color: #166534;
    font-size: 30px;
}

.estado-sucesso p {
    margin: 0;
    color: #58647c;
    line-height: 1.6;
}

@media (max-width: 620px) {
    .pagina-ativacao {
        padding: 20px 14px;
        align-items: flex-start;
    }

    .cartao-ativacao {
        padding: 26px 20px;
        border-radius: 18px;
    }

    .cabecalho-ativacao h1 {
        font-size: 28px;
    }

    .grade-campos {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .acoes-formulario {
        flex-direction: column-reverse;
    }

    .botao-principal,
    .botao-secundario {
        width: 100%;
    }
}