body {
    margin: 0;
    font-family: 'DM Sans', sans-serif;
}

.comprar-section {
    text-align: center;
    margin: 50px 0;
}

/* Botão estilo Shopify */
.btn-comprar-grande {
    background: #2F80B7;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    width: 90%;
    max-width: 650px;
    text-transform: uppercase;
    transition: 0.2s ease;
}

.btn-comprar-grande:hover {
    opacity: 0.9;
}

/* Accordion */
.accordion {
    width: 90%;
    max-width: 650px;
    margin: 30px auto 0 auto;
    text-align: left;
}

.accordion-item {
    border-top: 1px solid #d6e3f0;
}

.accordion-header {
    background: none;
    border: none;
    width: 100%;
    padding: 18px 10px;
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    position: relative;
}

.accordion-header::after {
    content: "⌄";
    position: absolute;
    right: 10px;
    font-size: 18px;
    color: #2F80B7;
}

.accordion-content {
    display: none;
    padding: 0 10px 15px 10px;
    font-size: 15px;
    color: #333;
}

@media (max-width: 768px) {
    .btn-comprar-grande {
        width: 95%;
        padding: 16px;
        font-size: 17px;
    }
}