/* =========================================================
   Custom Products — Section 6 FAQ
   ========================================================= */

.nx-app-faq {
    --nx-bg: #07080A;
    --nx-text: #F5F7FA;
    --nx-text-muted: #9299A5;
    --nx-border: rgba(255, 255, 255, 0.08);
    --nx-accent: #4F7CFF;
    --nx-content: 1080px;
    --nx-pad: clamp(1.25rem, 4vw, 4rem);
    background: var(--nx-bg);
    color: var(--nx-text);
    padding: clamp(5rem, 12vh, 9rem) 0;
    border-top: 1px solid var(--nx-border);
    overflow-x: clip;
}

.nx-app-faq__inner {
    width: 100%;
    max-width: var(--nx-content);
    margin: 0 auto;
    padding: 0 var(--nx-pad);
}

body.nx-app-page .nx-app-faq h2 {
    margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: clamp(2rem, 4vw, 3.4rem);
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.nx-app-faq__list { border-top: 1px solid var(--nx-border); }

.nx-app-faq__item { border-bottom: 1px solid var(--nx-border); }

.nx-app-faq__question {
    width: 100%;
    display: grid;
    grid-template-columns: 3.25rem minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
    margin: 0;
    padding: 1.15rem 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
    font: inherit;
}

.nx-app-faq__question:focus-visible {
    outline: 2px solid var(--nx-accent);
    outline-offset: 4px;
}

.nx-app-faq__num {
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--nx-accent);
}

.nx-app-faq__q {
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    letter-spacing: -0.025em;
}

.nx-app-faq__icon {
    position: relative;
    width: 1.35rem;
    height: 1.35rem;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.03);
}

.nx-app-faq__icon::before,
.nx-app-faq__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: var(--nx-text);
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}

.nx-app-faq__icon::before {
    width: 0.55rem;
    height: 1.5px;
    transform: translate(-50%, -50%);
}

.nx-app-faq__icon::after {
    width: 1.5px;
    height: 0.55rem;
    transform: translate(-50%, -50%);
}

.nx-app-faq__item.is-open .nx-app-faq__icon {
    border-color: rgba(79, 124, 255, 0.45);
    background: rgba(79, 124, 255, 0.12);
}

.nx-app-faq__item.is-open .nx-app-faq__icon::after {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
}

.nx-app-faq__item.is-open .nx-app-faq__icon::before {
    background: var(--nx-accent);
}

.nx-app-faq__answer {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.3s ease;
}

.nx-app-faq__item.is-open .nx-app-faq__answer {
    max-height: 16rem;
    opacity: 1;
}

.nx-app-faq__answer p {
    margin: 0 0 1.2rem;
    padding: 0 0 0.15rem 4rem;
    max-width: 42rem;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    line-height: 1.65;
    color: var(--nx-text-muted);
}

@media (max-width: 560px) {
    .nx-app-faq__answer p { padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .nx-app-faq__answer { transition: none; }
}