/* =========================================================
   NAAS Portal — FAQ / Help center
   Self-contained redesign. Loads after marketing.css and
   reuses its design tokens (--ink, --primary, --line, …),
   header, and footer. All FAQ classes use the faqx- prefix.
   ========================================================= */

.faqx-page-body { background: var(--paper); }

/* ── Hero ──────────────────────────────────────────────── */
.faqx-hero {
    position: relative;
    padding: 22px 0 44px;
    text-align: center;
    background:
        radial-gradient(120% 90% at 50% -20%, rgba(31, 111, 255, .12), transparent 60%);
}

.faqx-hero__inner {
    width: min(720px, 88%);
    margin: 0 auto;
}

.faqx-hero .section-tag {
    margin: 0 auto;
}

.faqx-hero h1 {
    margin: 18px 0 14px;
    font-family: "Google Sans", "Inter Variable", sans-serif;
    font-size: clamp(34px, 4.6vw, 52px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.faqx-hero p {
    margin: 0 auto;
    max-width: 560px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.6;
}

/* ── Search ────────────────────────────────────────────── */
.faqx-search {
    position: relative;
    max-width: 520px;
    margin: 30px auto 0;
}

.faqx-search__icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}

.faqx-search input {
    width: 100%;
    height: 56px;
    margin: 0;
    padding: 0 48px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--white);
    color: var(--ink);
    font-family: inherit;
    font-size: 15px;
    box-shadow: var(--sh-sm);
    transition: border-color var(--t), box-shadow var(--t);
    -webkit-appearance: none;
    appearance: none;
}

.faqx-search input::placeholder { color: var(--muted); }
.faqx-search input::-webkit-search-cancel-button { display: none; }

.faqx-search input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(31, 111, 255, .14);
}

.faqx-search__clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--paper);
    color: var(--muted);
    cursor: pointer;
    transition: background var(--t), color var(--t);
}

.faqx-search__clear:hover { background: var(--line-soft); color: var(--ink); }

/* ── Body layout ───────────────────────────────────────── */
.faqx-body { padding: 8px 0 72px; }

.faqx-shell {
    width: min(var(--shell), 88%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
}

/* ── Sticky category nav ───────────────────────────────── */
.faqx-nav {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.faqx-nav__label {
    padding: 0 14px 12px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.faqx-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    color: var(--ink-mid);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    transition: background var(--t), color var(--t);
}

.faqx-nav a .count {
    color: var(--muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.faqx-nav a:hover {
    background: var(--white);
    color: var(--ink);
}

.faqx-nav a.is-active {
    background: var(--primary-soft);
    color: var(--primary-hover);
    font-weight: 600;
}

.faqx-nav a.is-active .count { color: var(--primary); }

/* ── Question groups ───────────────────────────────────── */
.faqx-groups {
    display: flex;
    flex-direction: column;
    gap: 44px;
    min-width: 0;
}

.faqx-group { scroll-margin-top: 96px; }

.faqx-group__head {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 16px;
}

.faqx-group__eyebrow {
    flex: 0 0 auto;
    font-family: "Google Sans", sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.faqx-group__head h2 {
    margin: 0;
    font-family: "Google Sans", "Inter Variable", sans-serif;
    font-size: 23px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--ink);
}

/* ── Accordion card ────────────────────────────────────── */
.faqx-list {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-sm);
    overflow: hidden;
}

.faqx-item {
    border-top: 1px solid var(--line-soft);
}

.faqx-item:first-child { border-top: 0; }

/* hidden by the search filter */
.faqx-item[hidden] { display: none; }

.faqx-item > summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 19px 24px;
    color: var(--ink);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;
    transition: color var(--t), background var(--t);
}

.faqx-item > summary::-webkit-details-marker { display: none; }
.faqx-item > summary:hover { color: var(--primary); }
.faqx-item > summary:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -3px;
    border-radius: var(--r-sm);
}

.faqx-item[open] > summary { color: var(--ink); }

/* +/− toggle */
.faqx-item__icon {
    position: relative;
    flex: 0 0 auto;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid var(--line);
    color: var(--muted);
    transition: background var(--t), border-color var(--t), color var(--t);
}

.faqx-item__icon::before,
.faqx-item__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--t), opacity var(--t);
}

.faqx-item__icon::before {
    width: 11px;
    height: 2px;
    transform: translate(-50%, -50%);
}

.faqx-item__icon::after {
    width: 2px;
    height: 11px;
    transform: translate(-50%, -50%);
}

.faqx-item[open] .faqx-item__icon {
    background: var(--primary-soft);
    border-color: var(--primary);
    color: var(--primary);
}

.faqx-item[open] .faqx-item__icon::after {
    transform: translate(-50%, -50%) scaleY(0);
    opacity: 0;
}

.faqx-answer {
    padding: 0 24px 22px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

.faqx-answer p { margin: 0; }
.faqx-answer p + p { margin-top: 10px; }

/* subtle reveal */
.faqx-item[open] .faqx-answer {
    animation: faqxFade 200ms ease;
}

@keyframes faqxFade {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* group hidden when no item inside matches the search */
.faqx-group[hidden] { display: none; }

.faqx-empty {
    display: none;
    margin: 8px 0 0;
    padding: 40px 24px;
    text-align: center;
    color: var(--muted);
    font-size: 15px;
    background: var(--white);
    border: 1px dashed var(--line);
    border-radius: var(--r-lg);
}

.faqx-empty a { color: var(--primary); font-weight: 600; }
.faqx-empty.is-visible { display: block; }

/* ── Closing CTA ───────────────────────────────────────── */
.faqx-cta {
    width: min(var(--shell), 88%);
    margin: 0 auto 76px;
}

.faqx-cta__panel {
    position: relative;
    overflow: hidden;
    padding: 52px 40px;
    text-align: center;
    border-radius: var(--r-xl);
    background:
        radial-gradient(120% 140% at 85% -10%, rgba(73, 148, 255, .35), transparent 55%),
        linear-gradient(150deg, #0d1b33 0%, #11264a 55%, #163663 100%);
    color: #fff;
}

.faqx-cta__panel .section-tag {
    background: rgba(255, 255, 255, .12);
    color: #cfe0ff;
    border-color: transparent;
}

.faqx-cta__panel h2 {
    margin: 16px 0 10px;
    font-family: "Google Sans", "Inter Variable", sans-serif;
    font-size: clamp(26px, 3vw, 32px);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #fff;
}

.faqx-cta__panel p {
    margin: 0 auto 26px;
    max-width: 540px;
    color: rgba(255, 255, 255, .72);
    font-size: 16px;
    line-height: 1.6;
}

.faqx-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.faqx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 24px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--t), color var(--t), border-color var(--t), transform var(--t);
}

/* Scoped under the panel so these beat `.marketing-body a { color: inherit }`
   (otherwise the light button inherits the panel's white text → invisible). */
.faqx-cta__panel .faqx-btn--light {
    background: #fff;
    color: var(--ink);
}

.faqx-cta__panel .faqx-btn--light:hover {
    transform: translateY(-1px);
    background: #eaf1ff;
}

.faqx-cta__panel .faqx-btn--ghost {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .32);
    color: #fff;
}

.faqx-cta__panel .faqx-btn--ghost:hover {
    background: rgba(255, 255, 255, .14);
    border-color: rgba(255, 255, 255, .5);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
    .faqx-shell {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .faqx-nav {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        padding-bottom: 4px;
    }

    .faqx-nav__label {
        flex-basis: 100%;
        padding: 0 0 4px;
    }

    .faqx-nav a {
        border: 1px solid var(--line);
        background: var(--white);
        padding: 8px 14px;
        border-radius: 999px;
    }

    .faqx-nav a.is-active {
        border-color: var(--primary);
        background: var(--primary-soft);
    }
}

@media (max-width: 640px) {
    .faqx-hero { padding: 44px 0 32px; }

    .faqx-item > summary {
        padding: 16px 18px;
        font-size: 15px;
        gap: 14px;
        align-items: flex-start;
    }

    .faqx-answer { padding: 0 18px 18px; }

    .faqx-cta__panel { padding: 40px 22px; }

    .faqx-cta__actions { flex-direction: column; }
    .faqx-btn { width: 100%; }
}