.support-page {
    padding: clamp(1.25rem, 3vw, 3rem);
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.support-page .content-page-title {
    margin-bottom: 0.85rem;
}
.support-lead {
    color: #647180;
    line-height: 1.8;
    margin-bottom: 2rem;
}
.support-filters {
    display: grid;
    gap: 1rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e3e9ef;
}
.support-filters .filter-pill {
    text-align: left;
}
.support-category[hidden] {
    display: none;
}
.support-category-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem 1rem;
    margin: 2rem 0 1.25rem;
}
.support-category-heading h2 {
    font-size: clamp(1.3rem, 2vw, 1.75rem);
    color: var(--korst-navy-900);
    margin: 0;
}
.support-category-heading > span {
    font-size: 0.8rem;
    color: #75828f;
}
.support-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: start;
}
.support-column {
    display: grid;
    gap: 0.85rem;
    min-width: 0;
}
.support-question {
    border: 1px solid #dce7ef;
    border-radius: var(--radius-md);
    background: #f8fbfd;
    overflow: hidden;
}
.support-question summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--korst-navy-900);
    cursor: pointer;
    list-style: none;
}
.support-question summary::-webkit-details-marker {
    display: none;
}
.support-question summary::marker {
    content: '';
}
.support-question summary:hover {
    color: var(--korst-blue);
    background: #eef6fb;
}
.support-toggle {
    position: relative;
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e6f1f8;
    color: var(--korst-blue);
}
.support-toggle::before,
.support-toggle::after {
    content: '';
    position: absolute;
    top: 11px;
    left: 6px;
    width: 12px;
    height: 2px;
    background: currentColor;
}
.support-toggle::after {
    transform: rotate(90deg);
}
.support-question[open] {
    border-color: #a9cfe6;
    background: #fff;
}
.support-question[open] summary {
    color: var(--korst-blue);
}
.support-question[open] .support-toggle::after {
    display: none;
}
.support-answer {
    padding: 0 1.25rem 1.25rem;
    color: #52606d;
    font-size: 0.9rem;
    line-height: 1.85;
    overflow-wrap: anywhere;
}
.support-answer p {
    margin: 0;
    padding-top: 1rem;
    border-top: 1px solid #e7eef3;
}
.support-answer a {
    text-decoration: underline;
    text-underline-offset: 3px;
}
.support-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding: 1.75rem;
    background: #edf5fa;
    border-radius: var(--radius-md);
}
.support-contact h2 {
    font-size: 1.3rem;
    color: var(--korst-navy-900);
    margin-bottom: 0.5rem;
}
.support-contact p {
    color: #647180;
    margin: 0;
    line-height: 1.7;
}
.support-page :is(summary, button, a):focus-visible {
    outline: 2px solid var(--korst-blue);
    outline-offset: -3px;
}
@media (max-width: 767.98px) {
    .support-columns {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }
    .support-question summary {
        padding: 1rem;
    }
    .support-answer {
        padding: 0 1rem 1rem;
    }
    .support-contact {
        padding: 1.25rem;
    }
    .support-filters .filter-pill {
        font-size: 0.8rem;
    }
}

.support-filters .filter-pill.active {
    background: var(--korst-blue);
    border-color: var(--korst-blue);
    color: #fff;
}