.faq-hero {
    padding: 96px 0 56px;
}

.faq-title {
    position: relative;
    display: inline-block;

    font-size: clamp(3.8rem, 10vw, 7.5rem);
    line-height: 0.9;
    font-weight: 900;
    letter-spacing: -0.07em;
    text-transform: uppercase;

    color: var(--text);

    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06),
        0 24px 80px rgba(143, 191, 135, 0.16);

    margin-bottom: 28px;
}

.faq-title::after {
    content: "";
    position: absolute;
    left: 0.035em;
    bottom: -0.18em;

    width: 42%;
    height: 4px;

    border-radius: 999px;
    background: linear-gradient(
        90deg,
        var(--primary),
        rgba(143, 191, 135, 0)
    );
}

.faq-intro {
    max-width: 760px;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.18rem);
}

.faq-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.faq-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    padding-bottom: 96px;
}

.faq-sidebar {
    position: relative;
}

.faq-sidebar-card {
    position: sticky;
    top: 104px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--panel);
}

.faq-toc {
    display: grid;
    gap: 6px;
}

.faq-toc a {
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--muted);
    font-size: 0.94rem;
    transition:
        color 0.2s ease,
        background 0.2s ease;
}

.faq-toc a:hover,
.faq-toc a.active {
    color: var(--text);
    background: rgba(255, 255, 255, 0.07);
}

.faq-content {
    display: grid;
    gap: 28px;
}

.faq-section {
    padding: 34px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--panel);
}

.faq-section h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    overflow: hidden;
}

.faq-item + .faq-item {
    margin-top: 14px;
}

.faq-item summary {
    cursor: pointer;
    position: relative;
    list-style: none;

    padding: 18px 54px 18px 20px;

    color: var(--text);
    font-weight: 800;

    transition:
        background 0.2s ease,
        color 0.2s ease;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;

    width: 26px;
    height: 26px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    transform: translateY(-50%);

    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);

    font-weight: 900;
    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.faq-item[open] summary::after {
    content: "−";
    transform: translateY(-50%) rotate(180deg);
}

.faq-item summary:hover {
    background: rgba(255, 255, 255, 0.045);
}

.faq-item p {
    padding: 0 20px 20px;
    color: var(--muted);
}

.faq-item code {
    padding: 2px 6px;
    border-radius: 6px;
    color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

@media (max-width: 900px) {
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .faq-sidebar-card {
        position: static;
    }

    .faq-toc {
        display: flex;
        flex-wrap: wrap;
    }
}

@media (max-width: 640px) {
    .faq-hero {
        padding: 72px 0 40px;
    }

    .faq-section {
        padding: 24px;
    }

    .faq-item summary {
        padding: 16px 48px 16px 16px;
    }

    .faq-item p {
        padding: 0 16px 18px;
    }
}