.faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 16rem) minmax(0, 1fr);
    grid-template-areas: "head head" "aside body";
    gap: 32px 56px;
    padding-block: 48px 0;
}

.faq-head { grid-area: head; }
.faq-aside { grid-area: aside; }
.faq-body { grid-area: body; }

.faq-head h1 {
    color: var(--heading);
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
}

.faq-head p {
    max-width: 36rem;
    margin-top: 14px;
    color: var(--ink-soft);
    font-size: 1.1rem;
    line-height: 1.6;
}

.faq-index {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

.faq-index ul {
    display: grid;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.faq-index a {
    display: block;
    padding: 8px 12px;
    border-radius: 10px;
    color: var(--ink);
    font-weight: 700;
    text-decoration: none;
}

.faq-index a:hover,
.faq-index a:focus-visible {
    background: rgba(31, 30, 150, 0.06);
    color: var(--heading);
}

.faq-section + .faq-section {
    margin-top: 56px;
}

.faq-section h2 {
    margin-bottom: 8px;
    color: var(--heading);
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    font-weight: 800;
}

@media (max-width: 960px) {
    .faq-layout {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas: "head" "aside" "body";
    }

    .faq-index {
        position: static;
    }

    .faq-index ul {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .faq-index a {
        padding: 6px 12px;
        border: 1px solid var(--line);
        border-radius: 999px;
        background: var(--paper-lift);
        font-size: 0.92rem;
    }
}