.knowledge-body {
    background:
        radial-gradient(circle at top right, rgba(20, 194, 243, 0.16), transparent 28%),
        linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(241, 245, 249, 1));
}

.knowledge-body .site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.concierge-surface .header-nav,
.concierge-surface .header-icon-btn,
.concierge-surface .mobile-menu-toggle,
.concierge-surface .mobile-menu-overlay,
.concierge-surface .mobile-quick-actions {
    display: none !important;
}

.concierge-surface .header-container {
    max-width: 1180px;
    height: 64px;
    padding: 0 1.5rem;
}

.concierge-surface .header-logo {
    gap: 0.8rem;
}

.header-product-label {
    display: inline-flex;
    align-items: center;
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.concierge-surface .header-actions {
    margin-left: auto;
    gap: 0;
}

.header-concierge-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    color: var(--concierge-navy);
    font-size: 0.94rem;
    font-weight: 700;
    text-decoration: none;
}

.header-concierge-action:hover {
    text-decoration: underline;
}

.knowledge-main {
    position: relative;
    z-index: 2;
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem 1.5rem 5rem;
}

.concierge-surface--detail .knowledge-main {
    padding-top: 1.25rem;
}

.knowledge-page-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.9rem;
}

.knowledge-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.92rem;
    color: var(--color-grey-500);
}

.knowledge-breadcrumbs a {
    color: var(--color-deep-blue);
    text-decoration: none;
}

.knowledge-breadcrumbs span[aria-current="page"] {
    color: var(--color-grey-700);
}

.knowledge-page-top__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.knowledge-mini-link {
    color: var(--concierge-navy);
    text-decoration: none;
    font-weight: 600;
}

.knowledge-mini-link:hover {
    text-decoration: underline;
}

.knowledge-hero {
    position: relative;
    overflow: hidden;
    padding: 2.5rem;
    border-radius: 1.75rem;
    background:
        linear-gradient(135deg, rgba(11, 33, 68, 0.96), rgba(20, 194, 243, 0.88));
    box-shadow: 0 24px 54px rgba(15, 23, 42, 0.14);
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.knowledge-hero--term {
    padding: 1.75rem 1.9rem 1.55rem;
    margin-bottom: 1rem;
}

.knowledge-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.24), transparent 30%);
    pointer-events: none;
}

.knowledge-hero__eyebrow,
.knowledge-section__eyebrow,
.knowledge-card__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    margin-bottom: 1rem;
}

.knowledge-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.45rem);
    line-height: 1.05;
    margin-bottom: 0.85rem;
    max-width: 16ch;
}

.knowledge-hero p {
    max-width: 65ch;
    font-size: 1.03rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.92);
}

.knowledge-hero__expanded {
    display: block;
    margin-bottom: 0.45rem;
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.05rem;
    font-weight: 600;
}

.knowledge-hero__definition {
    max-width: 56ch;
}

.knowledge-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.knowledge-answer-identity {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.knowledge-answer-identity__eyebrow,
.knowledge-citation-strip__eyebrow,
.knowledge-action-bar__eyebrow,
.knowledge-responsible-ai__eyebrow,
.knowledge-training-bridge__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    background: rgba(11, 33, 68, 0.07);
    color: var(--concierge-navy);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.knowledge-answer-identity__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.knowledge-detail-modules {
    display: grid;
    gap: 1rem;
    margin: 1.35rem 0 1.75rem;
}

.knowledge-citation-strip,
.knowledge-action-bar,
.knowledge-trust-cue,
.knowledge-responsible-ai {
    padding: 1.15rem 1.2rem;
    border-radius: 1.15rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.07);
}

.knowledge-citation-strip__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.9rem;
}

.knowledge-citation-strip__header p {
    color: var(--color-grey-600);
    font-size: 0.94rem;
}

.knowledge-citation-strip__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    list-style: none;
}

.knowledge-citation-strip__item {
    list-style: none;
}

.knowledge-citation-strip__link {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
    padding: 0.7rem 0.85rem;
    border-radius: 0.95rem;
    background: rgba(15, 23, 42, 0.03);
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--concierge-navy);
    text-decoration: none;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.knowledge-citation-strip__link:hover {
    transform: translateY(-1px);
    background: rgba(20, 194, 243, 0.08);
    border-color: rgba(20, 194, 243, 0.22);
}

.knowledge-citation-strip__label {
    font-weight: 700;
}

.knowledge-citation-strip__type {
    color: var(--color-grey-500);
    font-size: 0.84rem;
}

.knowledge-trust-cue {
    display: flex;
    align-items: start;
    gap: 0.9rem;
    background: linear-gradient(135deg, rgba(11, 33, 68, 0.05), rgba(20, 194, 243, 0.08));
}

.knowledge-trust-cue__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.65rem;
    height: 2.65rem;
    border-radius: 999px;
    background: rgba(11, 33, 68, 0.08);
    color: var(--concierge-navy);
    flex-shrink: 0;
}

.knowledge-trust-cue__icon svg {
    width: 1.2rem;
    height: 1.2rem;
}

.knowledge-trust-cue__copy {
    display: grid;
    gap: 0.28rem;
}

.knowledge-trust-cue__copy strong {
    color: var(--concierge-navy);
    font-size: 0.98rem;
    line-height: 1.55;
}

.knowledge-trust-cue__date {
    color: var(--color-grey-500);
    font-size: 0.87rem;
}

.knowledge-action-bar {
    display: grid;
    gap: 0.95rem;
}

.knowledge-action-bar__copy {
    display: grid;
    gap: 0.45rem;
}

.knowledge-action-bar__copy p {
    color: var(--color-grey-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

.knowledge-training-bridge {
    display: grid;
    gap: 0.85rem;
}

.knowledge-training-bridge h2 {
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin: 0;
}

.knowledge-responsible-ai {
    max-width: 1180px;
    margin: 0 auto 2rem;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(255, 255, 255, 0.96));
}

.knowledge-responsible-ai__copy {
    display: grid;
    gap: 0.65rem;
}

.knowledge-responsible-ai__copy p {
    color: var(--color-grey-600);
    line-height: 1.72;
    max-width: 76ch;
}

.knowledge-benchmark-page .knowledge-answer-identity {
    margin-bottom: 0.55rem;
}

.knowledge-answer-identity__type {
    color: #64748b;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: none;
}

.knowledge-detail-modules--quiet {
    gap: 1rem;
    margin: 1.75rem 0 0;
}

.knowledge-brief-meta {
    display: grid;
    gap: 0.75rem;
}

.knowledge-benchmark-page .knowledge-citation-strip,
.knowledge-benchmark-page .knowledge-trust-cue,
.knowledge-benchmark-page .knowledge-action-bar,
.knowledge-benchmark-page .knowledge-responsible-ai {
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    border-radius: 0;
}

.knowledge-benchmark-page .knowledge-citation-strip,
.knowledge-benchmark-page .knowledge-trust-cue,
.knowledge-benchmark-page .knowledge-action-bar,
.knowledge-benchmark-page .knowledge-bridge-line,
.knowledge-benchmark-page .knowledge-responsible-ai {
    color: var(--color-grey-600);
    font-size: 0.94rem;
    line-height: 1.7;
}

.knowledge-benchmark-page .knowledge-citation-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.knowledge-supporting-label {
    color: #475569;
    font-weight: 600;
}

.knowledge-inline-link {
    color: var(--concierge-navy);
    text-decoration: underline;
    text-decoration-thickness: 0.06em;
    text-underline-offset: 0.12em;
}

.knowledge-inline-link:hover {
    color: #163e79;
}

.knowledge-inline-separator {
    color: #94a3b8;
}

.knowledge-benchmark-page .knowledge-action-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.knowledge-benchmark-page .knowledge-section__eyebrow {
    display: none;
}

.knowledge-related-answers {
    margin: 0.25rem 0 0;
}

.knowledge-related-answers__title {
    margin: 0 0 0.55rem;
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 1.02rem;
}

.knowledge-benchmark-page .knowledge-related-list {
    display: grid;
    gap: 0.45rem;
}

.knowledge-benchmark-page .knowledge-related-list a {
    color: var(--concierge-navy);
    text-decoration: underline;
    text-underline-offset: 0.14em;
}

.knowledge-benchmark-page .knowledge-bridge-line {
    margin: 0.15rem 0 0;
    color: var(--color-grey-600);
}

.knowledge-benchmark-page .knowledge-bridge-line p,
.knowledge-benchmark-page .knowledge-responsible-ai {
    margin: 0;
}

.knowledge-benchmark-page .knowledge-responsible-ai {
    margin-top: 1.6rem;
    color: var(--color-grey-500);
    font-size: 0.86rem;
    line-height: 1.7;
    max-width: 74ch;
}

.support-answer-layout--single {
    grid-template-columns: minmax(0, 1fr);
}

.knowledge-detail-grid--single {
    grid-template-columns: minmax(0, 1fr);
}

.intent-card__meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.85rem;
}

.intent-card__chip {
    color: #64748b;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.knowledge-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.knowledge-badge--light {
    background: rgba(15, 23, 42, 0.06);
    color: var(--concierge-navy);
}

.knowledge-search-shell {
    position: relative;
    margin-top: 1.5rem;
}

.knowledge-search-shell--detail {
    margin: 0 0 0.95rem;
    z-index: 8;
}

.knowledge-search-form {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
}

.knowledge-search-form--compact {
    grid-template-columns: 1fr;
}

.knowledge-search-input {
    width: 100%;
    min-height: 3.65rem;
    padding: 0 1.15rem;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 1rem;
    font-size: 1rem;
    color: var(--concierge-navy);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.knowledge-search-input--compact {
    min-height: 3.2rem;
    padding: 0 1rem;
    border-radius: 0.95rem;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
}

.knowledge-search-input::placeholder {
    color: var(--color-grey-500);
}

.knowledge-button,
.knowledge-search-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 3.65rem;
    padding: 0 1.2rem;
    border: none;
    border-radius: 1rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.98rem;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.knowledge-button:hover,
.knowledge-search-submit:hover {
    transform: translateY(-1px);
}

.knowledge-search-submit,
.knowledge-button--primary {
    color: var(--color-white);
    background: linear-gradient(135deg, #0b2144, #163e79);
    box-shadow: 0 16px 28px rgba(11, 33, 68, 0.22);
}

.knowledge-button--secondary {
    color: var(--concierge-navy);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.knowledge-button--ghost {
    color: var(--concierge-navy);
    background: transparent;
    border: 1px solid rgba(15, 23, 42, 0.14);
}

.knowledge-button--small {
    min-height: 2.75rem;
    padding: 0 1rem;
    font-size: 0.92rem;
}

.knowledge-search-suggestions {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    z-index: 14;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
    overflow: hidden;
}

.knowledge-inline-results {
    margin-top: 0.85rem;
    padding: 1rem;
    border-radius: 1.2rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.09);
}

.knowledge-search-suggestion {
    display: block;
    padding: 1rem 1.1rem;
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.knowledge-search-suggestion:last-child {
    border-bottom: 0;
}

.knowledge-search-suggestion:hover {
    background: rgba(20, 194, 243, 0.06);
}

.knowledge-search-suggestion__title {
    display: block;
    color: var(--concierge-navy);
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.knowledge-search-suggestion__sub,
.knowledge-result-card__sub {
    color: var(--color-grey-500);
    font-weight: 600;
}

.knowledge-search-suggestion__meta,
.knowledge-result-card__summary,
.knowledge-result-card__match {
    display: block;
    color: var(--color-grey-600);
    font-size: 0.93rem;
    line-height: 1.6;
}

.knowledge-search-suggestion__path,
.knowledge-result-card__path {
    display: block;
    margin-top: 0.45rem;
    color: var(--color-grey-500);
    font-size: 0.84rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.25rem;
}

.knowledge-card {
    grid-column: span 4;
    padding: 1.35rem;
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 20px 36px rgba(15, 23, 42, 0.08);
}

.knowledge-card__eyebrow {
    margin-bottom: 0.8rem;
    background: rgba(11, 33, 68, 0.06);
    color: var(--concierge-navy);
}

.knowledge-card h2,
.knowledge-card h3 {
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.7rem;
}

.knowledge-card p {
    color: var(--color-grey-600);
    line-height: 1.7;
}

.knowledge-card__actions,
.knowledge-cta-group,
.knowledge-zero-state__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.knowledge-section {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.08);
}

.knowledge-section__header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.knowledge-section h2 {
    font-family: var(--font-heading);
    color: var(--concierge-navy);
    font-size: 1.55rem;
}

.knowledge-section__intro {
    max-width: 70ch;
    color: var(--color-grey-600);
    line-height: 1.7;
}

.knowledge-result-list,
.knowledge-link-grid,
.knowledge-alpha-grid {
    display: grid;
    gap: 1rem;
}

.knowledge-result-card,
.knowledge-link-card {
    padding: 1.2rem 1.25rem;
    border-radius: 1.2rem;
    border: 1px solid rgba(15, 23, 42, 0.07);
    background: rgba(248, 250, 252, 0.96);
}

.knowledge-preview-panel {
    padding: 1.35rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(20, 194, 243, 0.16);
    background:
        linear-gradient(135deg, rgba(11, 33, 68, 0.04), rgba(20, 194, 243, 0.08)),
        rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 38px rgba(15, 23, 42, 0.08);
}

.knowledge-preview-panel__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: start;
}

.knowledge-preview-panel__title {
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 1.32rem;
    margin-bottom: 0.35rem;
}

.knowledge-preview-panel__subtitle {
    margin-bottom: 0.45rem;
    color: var(--color-grey-500);
    font-size: 0.98rem;
    font-weight: 600;
}

.knowledge-preview-panel__summary {
    color: var(--color-grey-700);
    line-height: 1.75;
}

.knowledge-preview-panel__actions {
    display: grid;
    justify-items: end;
    gap: 0.6rem;
}

.knowledge-preview-panel__steps {
    margin-top: 1rem;
}

.knowledge-preview-panel__callout {
    margin-top: 1rem;
}

.knowledge-preview-panel__meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.knowledge-preview-panel__related h4 {
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 0.55rem;
}

.knowledge-result-card__meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.75rem;
}

.knowledge-result-card__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    background: rgba(11, 33, 68, 0.1);
    color: var(--concierge-navy);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.knowledge-result-card__title {
    font-size: 1.15rem;
    font-family: var(--font-heading);
    color: var(--concierge-navy);
    margin-bottom: 0.55rem;
}

.knowledge-result-card__signals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.8rem;
}

.knowledge-result-card__signal {
    display: inline-flex;
    align-items: center;
    padding: 0.34rem 0.65rem;
    border-radius: 999px;
    background: rgba(11, 33, 68, 0.06);
    color: var(--concierge-navy);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.35;
}

.knowledge-result-card__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.85rem;
}

.knowledge-text-link {
    color: var(--color-deep-blue);
    font-weight: 700;
    text-decoration: none;
}

.knowledge-text-link:hover {
    text-decoration: underline;
}

.knowledge-zero-state {
    padding: 1.5rem;
    border-radius: 1.2rem;
    background: rgba(11, 33, 68, 0.03);
    border: 1px dashed rgba(11, 33, 68, 0.14);
}

.knowledge-zero-state h3 {
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    margin-bottom: 0.45rem;
}

.knowledge-copy,
.knowledge-list,
.knowledge-callout p,
.knowledge-related-list {
    color: var(--color-grey-600);
    line-height: 1.78;
}

.knowledge-list {
    padding-left: 1.3rem;
}

.knowledge-list li + li {
    margin-top: 0.75rem;
}

.knowledge-callout {
    padding: 1rem 1.1rem;
    border-radius: 1.1rem;
    background: linear-gradient(135deg, rgba(20, 194, 243, 0.08), rgba(11, 33, 68, 0.04));
    border: 1px solid rgba(20, 194, 243, 0.16);
}

.knowledge-callout strong {
    display: block;
    color: var(--concierge-navy);
    margin-bottom: 0.35rem;
}

.support-answer-page {
    display: grid;
    gap: 1.5rem;
}

.support-answer-utility {
    display: grid;
    gap: 0.9rem;
}

.support-answer-utility__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
}

.support-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
}

.support-breadcrumbs a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
}

.support-breadcrumbs a:hover {
    color: #1e293b;
}

.support-breadcrumbs > span:not([aria-current="page"]) {
    margin: 0 0.5rem;
    color: #cbd5e1;
}

.support-breadcrumbs span[aria-current="page"] {
    color: #0f172a;
    font-weight: 500;
}

.support-utility-search {
    position: relative;
    width: min(100%, 27rem);
    padding: 0.3rem 0.45rem;
    background: #f8fafc;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 0.75rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.support-utility-search:focus-within {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(59, 130, 246, 0.45);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.support-utility-search input {
    width: 100%;
    min-height: 2.65rem;
    padding: 0 0.6rem;
    border: 0;
    background: transparent;
    color: var(--concierge-navy);
    font-size: 0.98rem;
}

.support-utility-search input:focus {
    outline: 0;
}

.support-utility-search input::placeholder {
    color: #94a3b8;
}

.support-utility-search__suggestions {
    top: calc(100% + 0.55rem);
}

.support-utility-results {
    margin-top: 0.15rem;
}

.support-answer-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.8fr);
    gap: 2rem;
    align-items: start;
}

.support-answer-main {
    max-width: 48rem;
    width: 100%;
    margin: 0 auto;
}

.support-answer-main h1 {
    margin: 0 0 1rem;
    color: #0f172a;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.2vw, 2.75rem);
    font-weight: 700;
    line-height: 1.08;
}

.support-answer-lede {
    margin: 0 0 2rem;
    color: #475569;
    font-size: 1.25rem;
    line-height: 1.7;
    max-width: 42rem;
}

.support-answer-prose {
    display: grid;
    gap: 1.4rem;
    max-width: 48rem;
}

.support-answer-prose .knowledge-section {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.support-answer-prose .knowledge-section__header {
    margin-bottom: 0.9rem;
}

.support-answer-prose .knowledge-section__eyebrow {
    background: rgba(15, 23, 42, 0.06);
    color: var(--concierge-navy);
}

.support-answer-prose .knowledge-copy,
.support-answer-prose .knowledge-list,
.support-answer-prose .knowledge-callout p {
    color: #334155;
    font-size: 1.08rem;
    line-height: 1.625;
}

.support-answer-prose .knowledge-list {
    display: grid;
    gap: 0.85rem;
    padding-left: 1.4rem;
}

.support-answer-actions {
    display: grid;
    gap: 1rem;
    margin-top: 2.35rem;
    padding: 1.55rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(255, 255, 255, 0.98));
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
}

.support-answer-actions__copy h2 {
    margin: 0 0 0.55rem;
    color: #0f172a;
    font-family: var(--font-heading);
    font-size: 1.25rem;
}

.support-answer-actions__copy p {
    margin: 0;
    color: #475569;
    font-size: 1rem;
    line-height: 1.7;
}

.support-answer-actions__group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.support-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.85rem 1.4rem;
    border-radius: 0.75rem;
    font-size: 0.98rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.support-action:hover {
    transform: translateY(-1px);
}

.support-action svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

.support-action--primary {
    background: #2563eb;
    border: 1px solid #2563eb;
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.18);
}

.support-action--primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow: 0 12px 24px rgba(29, 78, 216, 0.24);
}

.support-action--secondary {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    color: #334155;
}

.support-action--secondary:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #0f172a;
}

.support-action--ghost {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.45);
    color: var(--concierge-navy);
}

.support-action--ghost:hover {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(100, 116, 139, 0.42);
}

.support-answer-sidebar {
    display: grid;
    gap: 1rem;
}

.support-sidebar-card {
    padding: 1.5rem;
    border-radius: 1rem;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.support-sidebar-card h2 {
    margin: 0 0 0.85rem;
    color: #0f172a;
    font-family: var(--font-heading);
    font-size: 1.22rem;
}

.support-sidebar-card .knowledge-related-list {
    display: grid;
    gap: 0.8rem;
}

.support-sidebar-card .knowledge-related-list a {
    color: var(--concierge-navy);
    text-decoration: none;
}

.support-sidebar-card .knowledge-related-list a:hover {
    text-decoration: underline;
}

.knowledge-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
    gap: 1.25rem;
    margin-top: 1rem;
}

.knowledge-side-stack {
    display: grid;
    gap: 1rem;
}

.knowledge-cta-card,
.knowledge-related-card,
.knowledge-proof-note {
    padding: 1.2rem;
    border-radius: 1.2rem;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.07);
}

.knowledge-cta-card h2,
.knowledge-related-card h2,
.knowledge-proof-note h2 {
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 0.65rem;
}

.knowledge-root-role-note {
    display: none;
}

.knowledge-root-results {
    margin-top: 1rem;
}

.knowledge-root-group + .knowledge-root-group {
    margin-top: 1.25rem;
}

.knowledge-root-group__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.knowledge-root-group__header h3 {
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.knowledge-result-card--featured {
    background:
        linear-gradient(135deg, rgba(11, 33, 68, 0.05), rgba(20, 194, 243, 0.09)),
        rgba(248, 250, 252, 0.98);
    border-color: rgba(20, 194, 243, 0.18);
    box-shadow: 0 22px 40px rgba(15, 23, 42, 0.1);
}

.knowledge-course-promo-card {
    display: grid;
    gap: 0.95rem;
    padding: 1.4rem;
    border: 1px solid rgba(18, 45, 74, 0.1);
    border-radius: 1.5rem;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(243, 249, 255, 0.94)),
        radial-gradient(circle at top right, rgba(15, 111, 173, 0.12), transparent 48%);
    box-shadow: 0 18px 42px rgba(10, 27, 48, 0.08);
}

.knowledge-course-promo-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.knowledge-course-promo-card__title {
    margin: 0;
    color: var(--concierge-navy);
    font-family: var(--font-heading);
    font-size: 1.18rem;
    line-height: 1.34;
}

.knowledge-course-promo-card__summary,
.knowledge-course-promo-card__note,
.knowledge-course-promo-card__destination {
    margin: 0;
}

.knowledge-course-promo-card__summary {
    color: rgba(18, 45, 74, 0.78);
    line-height: 1.72;
}

.knowledge-course-promo-card__details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.knowledge-course-promo-card__details span {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    background: rgba(18, 45, 74, 0.06);
    color: #17314f;
    font-size: 0.82rem;
    font-weight: 600;
}

.knowledge-course-promo-card__note {
    color: #0f6fad;
    font-size: 0.88rem;
    font-weight: 600;
}

.knowledge-course-promo-card__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.knowledge-course-promo-card__destination {
    color: rgba(18, 45, 74, 0.56);
    font-size: 0.82rem;
}

.knowledge-course-promo-card__external-icon {
    display: inline-flex;
    margin-left: 0.5rem;
}

.knowledge-course-promo-card__external-icon svg {
    width: 16px;
    height: 16px;
}

.knowledge-related-list {
    list-style: none;
}

.knowledge-related-list li + li {
    margin-top: 0.75rem;
}

.knowledge-related-list a {
    color: var(--color-deep-blue);
    text-decoration: none;
    font-weight: 600;
}

.knowledge-related-list a:hover {
    text-decoration: underline;
}

.knowledge-alpha-grid {
    grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
}

.knowledge-alpha-link,
.knowledge-alpha-link--disabled {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 4rem;
    border-radius: 1rem;
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
}

.knowledge-alpha-link {
    background: rgba(11, 33, 68, 0.06);
    color: var(--concierge-navy);
    border: 1px solid rgba(11, 33, 68, 0.08);
}

.knowledge-alpha-link:hover {
    background: rgba(20, 194, 243, 0.12);
}

.knowledge-alpha-link--disabled {
    background: rgba(15, 23, 42, 0.03);
    color: var(--color-grey-400);
    border: 1px dashed rgba(15, 23, 42, 0.08);
}

.knowledge-link-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.knowledge-link-card a {
    color: inherit;
    text-decoration: none;
}

.knowledge-link-card h3 {
    color: var(--concierge-navy);
    font-size: 1.08rem;
    margin-bottom: 0.35rem;
}

.knowledge-link-card__path {
    display: inline-block;
    margin-top: 0.55rem;
    color: var(--color-grey-500);
    font-size: 0.82rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.seo-proof-toggle {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 80;
    min-height: 3rem;
    padding: 0 1rem;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, #0b2144, #163e79);
    color: var(--color-white);
    font-weight: 700;
    box-shadow: 0 18px 30px rgba(11, 33, 68, 0.24);
    cursor: pointer;
}

.seo-proof-backdrop {
    position: fixed;
    inset: 0;
    z-index: 84;
    background: rgba(15, 23, 42, 0.42);
    opacity: 0;
    transition: opacity 180ms ease;
}

.seo-proof-backdrop.is-visible {
    opacity: 1;
}

.seo-proof-panel {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 85;
    width: min(420px, 100vw);
    height: 100vh;
    overflow-y: auto;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: -24px 0 48px rgba(15, 23, 42, 0.18);
    transform: translateX(100%);
    transition: transform 200ms ease;
}

.seo-proof-panel.is-visible {
    transform: translateX(0);
}

.seo-proof-panel__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.seo-proof-panel__eyebrow {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-grey-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
}

.seo-proof-panel h2 {
    color: var(--concierge-navy);
    font-family: var(--font-heading);
}

.seo-proof-panel__close {
    border: none;
    background: transparent;
    color: var(--concierge-navy);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
}

.seo-proof-panel__grid {
    display: grid;
    gap: 0.8rem;
}

.seo-proof-panel__field {
    padding: 0.95rem;
    border-radius: 1rem;
    background: rgba(248, 250, 252, 0.96);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.seo-proof-panel__field dt {
    color: var(--color-grey-500);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.28rem;
}

.seo-proof-panel__field dd {
    color: var(--concierge-navy);
    line-height: 1.55;
    word-break: break-word;
}

.seo-proof-open {
    overflow: hidden;
}

@media (max-width: 980px) {
    .header-product-label {
        display: none;
    }

    .knowledge-responsible-ai {
        margin: 0 1.5rem 2rem;
    }

    .support-answer-utility__top,
    .support-answer-layout,
    .knowledge-detail-grid,
    .knowledge-grid {
        grid-template-columns: 1fr;
    }

    .support-answer-utility__top {
        display: grid;
    }

    .support-utility-search {
        width: 100%;
    }

    .support-answer-main {
        margin: 0;
    }

    .knowledge-card {
        grid-column: span 12;
    }

    .knowledge-search-form {
        grid-template-columns: 1fr;
    }

    .knowledge-preview-panel__header {
        grid-template-columns: 1fr;
    }

    .knowledge-preview-panel__actions {
        justify-items: start;
    }
}

@media (max-width: 760px) {
    .knowledge-main {
        padding: 1.25rem 1rem 4rem;
    }

    .knowledge-citation-strip__header,
    .knowledge-trust-cue,
    .knowledge-action-bar {
        gap: 0.8rem;
    }

    .knowledge-citation-strip__link {
        width: 100%;
        justify-content: space-between;
    }

    .knowledge-action-bar__actions .knowledge-button {
        width: 100%;
    }

    .concierge-surface .header-container {
        padding: 0 1rem;
    }

    .knowledge-page-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .support-answer-lede {
        font-size: 1.08rem;
        margin-bottom: 1.5rem;
    }

    .support-answer-actions {
        padding: 1.2rem;
    }

    .knowledge-hero {
        padding: 1.5rem 1.2rem;
    }

    .knowledge-hero--term {
        padding: 1.3rem 1.1rem 1.2rem;
    }

    .knowledge-course-promo-card__footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .support-answer-actions__group {
        flex-direction: column;
    }

    .support-action {
        width: 100%;
    }

    .seo-proof-panel {
        top: auto;
        right: 0;
        bottom: 0;
        width: 100%;
        height: auto;
        max-height: 78vh;
        border-radius: 1.25rem 1.25rem 0 0;
        transform: translateY(100%);
    }

    .seo-proof-panel.is-visible {
        transform: translateY(0);
    }
}