.nested-accordion {
    display: grid;
    gap: 12px;
    width: 100%;
}
.nested-accordion details {
    overflow: hidden;
    border: 1px solid #dde3ea;
    border-radius: 12px;
    background: #fff;
}
.nested-accordion summary {
    cursor: pointer;
    list-style: none;
    padding: 18px 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.nested-accordion summary::-webkit-details-marker {
    display: none;
}
.nested-accordion summary i {
    transition: transform 0.2s;
}
.nested-accordion details[open] summary i {
    transform: rotate(180deg);
}
.nested-accordion details > div {
    padding: 0 20px 20px;
    color: #667085;
    line-height: 1.7;
}
.nested-accordion.faq-style-soft details {
    border: 0;
    background: #f5f7fa;
    box-shadow: 0 8px 22px rgba(23, 32, 42, 0.06);
}
.nested-accordion.faq-style-bordered details {
    border: 2px solid #d9e0e8;
    border-left: 5px solid var(--brand, #fd7e14);
    border-radius: 8px;
}
.nested-accordion.faq-style-minimal {
    gap: 0;
}
.nested-accordion.faq-style-minimal details {
    border: 0;
    border-bottom: 1px solid #dde3ea;
    border-radius: 0;
    background: transparent;
}
.nested-accordion.faq-style-minimal summary,
.nested-accordion.faq-style-minimal details > div {
    padding-left: 4px;
    padding-right: 4px;
}
.nested-accordion.faq-style-brand details {
    border: 0;
    box-shadow: 0 8px 20px rgba(23, 32, 42, 0.08);
}
.nested-accordion.faq-style-brand summary {
    background: var(--brand, #fd7e14);
    color: #fff;
}
.nested-accordion.faq-style-brand details > div {
    padding-top: 20px;
    background: color-mix(in srgb, var(--brand, #fd7e14) 8%, #fff);
}