body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 20px;
    background: #f9f9f9;
    color: #333;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header img {
    max-width: 200px;
    width: 50%;
    height: auto;
}

.pricing-columns {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    /* faz todos os cards da linha terem mesma altura */
    gap: 20px;
}

.pricing-column {
    background: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    flex: 1 1 250px;
    max-width: 300px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    word-break: break-word;
}

@media (max-width: 600px) {
    .pricing-column {
        width: 100%;
        max-width: 85vw;
    }

    .pricing-columns {
        padding-left: 12px;
        padding-right: 12px;
    }
}

.pricing-column h2 {
    margin-top: 0;
    margin-bottom: 10px;
    font-weight: 700;
}

.price {
    font-size: 2em;
    color: #27ae60;
    margin: 10px 0 20px;
}

.buttons {
    margin-top: auto;
    width: 100%;
    display: flex;
    justify-content: space-around;
    gap: 10px;
}

button {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    color: white;
    transition: background-color 0.3s ease;
}

button.saiba-mais {
    background-color: #2980b9;
}

button.saiba-mais:hover {
    background-color: #1c5980;
}

button.atendimento {
    background-color: #e67e22;
}

button.atendimento:hover {
    background-color: #a8540e;
}

.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 20px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: black;
}

@media (max-width: 600px) {
    .pricing-columns {
        flex-direction: column;
        align-items: center;
    }

    .pricing-column {
        max-width: 90%;
    }
}

.titulo-plataforma {
    font-size: 1.5em;
    font-weight: 700;
    margin-top: 10px;
    color: #2c3e50;
}

.beneficios {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    text-align: left;
    width: 100%;
}

.beneficios li {
    margin-bottom: 8px;
    font-size: 0.95em;
}

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: inline-flex;
    /* inline-flex para evitar centralização */
    flex-direction: column;
    align-items: flex-end;
    /* alinhado à direita */
    text-decoration: none;
    gap: 8px;
    font-family: 'Roboto', sans-serif;
}

.whatsapp-icon {
    background: #25D366;
    border-radius: 50%;
    padding: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.whatsapp-icon img {
    width: 28px;
    height: 28px;
}

.whatsapp-icon:hover {
    transform: scale(1.1);
}

/* Balão inicialmente escondido */
.whatsapp-balloon {
    background: #25D366;
    color: white;
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 0.95em;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
    user-select: none;
}

/* Mostra o balão no hover do link inteiro */
.whatsapp-float:hover .whatsapp-balloon {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Responsivo: esconde o balão em telas muito pequenas */
@media (max-width: 400px) {
    .whatsapp-balloon {
        display: none;
    }
}

.margin-custom {
    margin-top: 20px !important;
}

.site-footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    font-size: 0.9em;
    color: #888;
}

.display-none {
    display: none !important;
}

#modal-description ul {
    list-style: none;
    padding-left: 0;
}

.beneficios>li {
    margin-bottom: 6px;
    font-size: 15px;
}

.beneficios .subitens {
    margin-top: 4px;
    padding-left: 20px !important;
    /* maior recuo visível */
    list-style-type: disc;
    color: #666;
}

.beneficios .subitens li {
    font-size: 14px;
    margin-bottom: 3px;
}