:root {
    --hc-navy: #0b1b2e;
    --hc-navy-2: #102844;
    --hc-blue: #1e56c8;
    --hc-blue-dark: #16439f;
    --hc-blue-soft: #eaf1ff;
    --hc-ink: #13213a;
    --hc-copy: #42516a;
    --hc-muted: #60708a;
    --hc-line: #d7e0ec;
    --hc-line-strong: #bac7d8;
    --hc-surface: #ffffff;
    --hc-canvas: #f4f7fb;
    --hc-teal: #0b6b5a;
    --hc-teal-soft: #e6f4f0;
    --hc-warning: #8a5a00;
    --hc-warning-soft: #fff4d6;
    --hc-danger: #9a2f35;
    --hc-danger-soft: #fff0f1;
    --hc-radius: 12px;
    --hc-shadow: 0 16px 42px rgba(11, 27, 46, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.hc-page {
    margin: 0;
    background: var(--hc-canvas);
    color: var(--hc-ink);
    font-family: var(--edii-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.hc-page [hidden] { display: none !important; }
.hc-page button,
.hc-page input,
.hc-page select { font: inherit; }
.hc-page button { cursor: pointer; }
.hc-page img { max-width: 100%; }
.hc-page .edii-wa { display: none; }
.hc-page h1,
.hc-page h2,
.hc-page h3,
.hc-page p { margin-top: 0; }
.hc-page h1,
.hc-page h2,
.hc-page h3 {
    color: var(--hc-ink);
    font-family: var(--edii-disp);
    line-height: 1.12;
    letter-spacing: -.025em;
}
.hc-page :where(a, button, input, select, summary):focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 0 0 5px #1e56c8;
}

.hc-container {
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
}

.hc-skip-link {
    position: fixed;
    top: 10px;
    left: 16px;
    z-index: 2000;
    padding: 11px 16px;
    border-radius: 8px;
    background: #fff;
    color: var(--hc-navy) !important;
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-160%);
}
.hc-skip-link:focus { transform: translateY(0); }

/* A complete mobile navigation for the shared fixed shell. */
.hc-mobile-menu { display: none; margin-left: auto; color: #fff; }
.hc-mobile-menu summary {
    min-width: 70px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(234, 240, 249, .26);
    border-radius: 9px;
    color: var(--edii-t-chalk);
    font-weight: 700;
    list-style: none;
    cursor: pointer;
}
.hc-mobile-menu summary::-webkit-details-marker { display: none; }
.hc-mobile-menu nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    display: grid;
    max-height: calc(100dvh - 72px);
    overflow-y: auto;
    padding: 12px 20px 20px;
    background: rgba(11, 27, 46, .99);
    border-top: 1px solid rgba(234, 240, 249, .12);
    box-shadow: 0 22px 40px rgba(0, 0, 0, .28);
}
.hc-mobile-menu nav a {
    min-height: 46px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(234, 240, 249, .1);
    color: var(--edii-t-chalk);
    text-decoration: none;
    font-weight: 600;
}
.hc-mobile-menu nav a[aria-current="page"] { color: #9bc0ff; }

/* Hero: a support command surface, not a marketing splash. */
.hc-hero {
    padding: 136px 0 70px;
    color: #eaf0f9;
    background-color: var(--hc-navy);
    background-image:
        linear-gradient(rgba(127, 177, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(127, 177, 255, .045) 1px, transparent 1px),
        radial-gradient(circle at 78% 20%, rgba(30, 86, 200, .34), transparent 32%);
    background-size: 34px 34px, 34px 34px, auto;
}
.hc-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 64px;
    align-items: end;
}
.hc-eyebrow,
.hc-service-code {
    margin-bottom: 13px;
    color: var(--hc-blue-dark);
    font-family: var(--edii-mono);
    font-size: .75rem;
    font-weight: 500;
    letter-spacing: .08em;
    line-height: 1.3;
    text-transform: uppercase;
}
.hc-hero .hc-eyebrow { color: #9bc0ff; }
.hc-hero h1 {
    max-width: 770px;
    margin-bottom: 22px;
    color: #fff;
    font-size: clamp(2.55rem, 5.2vw, 4.75rem);
}
.hc-hero-intro {
    max-width: 720px;
    margin-bottom: 30px;
    color: #c4d1e4;
    font-size: clamp(1.05rem, 1.7vw, 1.28rem);
}

.hc-search {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    min-height: 64px;
    max-width: 790px;
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, .32);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(0, 0, 0, .25);
}
.hc-search-mark {
    position: absolute;
    left: 23px;
    width: 15px;
    height: 15px;
    border: 2px solid var(--hc-blue);
    border-radius: 50%;
    pointer-events: none;
}
.hc-search-mark::after {
    position: absolute;
    right: -6px;
    bottom: -4px;
    width: 7px;
    height: 2px;
    background: var(--hc-blue);
    content: "";
    transform: rotate(45deg);
}
.hc-search input {
    width: 100%;
    min-width: 0;
    height: 50px;
    padding: 0 14px 0 47px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--hc-ink);
    font-size: 1.03rem;
}
.hc-search input::placeholder { color: #66758b; opacity: 1; }
.hc-search-clear,
.hc-search-submit {
    min-height: 44px;
    border-radius: 9px;
    font-weight: 700;
}
.hc-search-clear {
    padding: 0 14px;
    border: 0;
    background: transparent;
    color: var(--hc-copy);
}
.hc-search-submit {
    padding: 0 24px;
    border: 1px solid var(--hc-blue);
    background: var(--hc-blue);
    color: #fff;
}
.hc-search-submit:hover { background: var(--hc-blue-dark); }
.hc-search-hint {
    margin: 12px 0 0;
    color: #aebdd2;
    font-size: .88rem;
}
.hc-search-hint kbd {
    padding: 1px 6px;
    border: 1px solid rgba(255, 255, 255, .26);
    border-radius: 4px;
    color: #fff;
    font: inherit;
}
.hc-query-links {
    display: flex;
    gap: 8px 16px;
    flex-wrap: wrap;
    margin-top: 18px;
    color: #95a7c0;
    font-size: .9rem;
}
.hc-query-links a { color: #dbe7f8; text-underline-offset: 3px; }

.hc-index-card {
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 14px;
    background: rgba(7, 20, 36, .72);
    box-shadow: 0 22px 52px rgba(0, 0, 0, .22);
}
.hc-index-topline {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 25px;
    color: #dbe7f8;
    font-weight: 700;
}
.hc-verified-mark {
    color: #9fd9c9;
    font-family: var(--edii-mono);
    font-size: .72rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.hc-index-card dl {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 0;
}
.hc-index-card dl div {
    padding-right: 12px;
    border-right: 1px solid rgba(255, 255, 255, .12);
}
.hc-index-card dl div + div { padding-left: 16px; }
.hc-index-card dl div:last-child { border-right: 0; }
.hc-index-card dt {
    color: #fff;
    font-family: var(--edii-disp);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}
.hc-index-card dd {
    margin: 7px 0 0;
    color: #aebdd2;
    font-size: .78rem;
    line-height: 1.25;
}
.hc-verified-date {
    margin: 24px 0 6px;
    color: #dbe7f8;
    font-family: var(--edii-mono);
    font-size: .76rem;
}
.hc-index-note { margin-bottom: 0; color: #94a7c2; font-size: .84rem; }

/* Operational routes */
.hc-service-strip { padding: 46px 0 54px; background: #fff; border-bottom: 1px solid var(--hc-line); }
.hc-section-heading { margin-bottom: 26px; }
.hc-section-heading-inline {
    display: flex;
    justify-content: space-between;
    gap: 28px;
    align-items: end;
}
.hc-section-heading h2,
.hc-explorer-heading h2,
.hc-support h2,
.hc-apps h2 { margin-bottom: 0; font-size: clamp(1.9rem, 3vw, 2.65rem); }
.hc-section-heading > p,
.hc-explorer-heading > p {
    max-width: 520px;
    margin-bottom: 2px;
    color: var(--hc-copy);
}
.hc-service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--hc-line);
    border-radius: var(--hc-radius);
    overflow: hidden;
}
.hc-service-grid a {
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 25px;
    border-right: 1px solid var(--hc-line);
    background: #fff;
    color: var(--hc-ink);
    text-decoration: none;
    transition: background .16s ease;
}
.hc-service-grid a:last-child { border-right: 0; }
.hc-service-grid a:hover { background: var(--hc-blue-soft); }
.hc-service-grid strong { font-size: 1.05rem; }
.hc-service-grid small { margin-top: 8px; color: var(--hc-copy); font-size: .88rem; line-height: 1.45; }
.hc-service-grid .hc-service-code { margin-bottom: 14px; color: var(--hc-blue-dark); }

/* Explorer */
.hc-explorer { padding: 70px 0 82px; }
.hc-explorer-heading {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    align-items: end;
    margin-bottom: 34px;
}
.hc-explorer-heading > p { max-width: 480px; }

.kb-role-filter {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    margin-bottom: 28px;
    padding: 17px 18px;
    border: 1px solid var(--hc-line);
    border-radius: var(--hc-radius);
    background: #fff;
}
.kb-filter-label { color: var(--hc-copy); font-size: .9rem; font-weight: 700; }
.kb-role-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.kb-role-buttons button,
.kb-category-button {
    border: 1px solid var(--hc-line-strong);
    background: #fff;
    color: var(--hc-copy);
    font-weight: 700;
}
.kb-role-buttons button {
    min-height: 44px;
    padding: 8px 13px;
    border-radius: 8px;
    font-size: .84rem;
}
.kb-role-buttons button:hover,
.kb-role-buttons button[aria-pressed="true"] {
    border-color: var(--hc-blue);
    background: var(--hc-blue);
    color: #fff;
}

.kb-mobile-topic { display: none; }
.kb-layout {
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    gap: 42px;
    align-items: start;
}
.kb-topic-rail {
    position: sticky;
    top: 96px;
    padding: 24px;
    border: 1px solid var(--hc-line);
    border-radius: var(--hc-radius);
    background: #fff;
}
.kb-rail-heading { margin-bottom: 18px; }
.kb-rail-heading h3 { margin-bottom: 0; font-size: 1.4rem; }
#kbCategories { display: grid; gap: 5px; }
.kb-category-button {
    width: 100%;
    min-height: 44px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 9px 11px;
    border-color: transparent;
    border-radius: 8px;
    text-align: left;
    font-size: .87rem;
}
.kb-category-button:hover { background: var(--hc-blue-soft); color: var(--hc-blue-dark); }
.kb-category-button[aria-pressed="true"] { background: var(--hc-navy); color: #fff; }
.kb-category-count {
    min-width: 27px;
    padding: 2px 6px;
    border-radius: 5px;
    background: var(--hc-canvas);
    color: var(--hc-copy);
    font-family: var(--edii-mono);
    font-size: .7rem;
    text-align: center;
}
.kb-category-button[aria-pressed="true"] .kb-category-count { background: rgba(255, 255, 255, .14); color: #fff; }
.kb-rail-note {
    margin-top: 22px;
    padding: 16px;
    border-top: 3px solid var(--hc-teal);
    background: var(--hc-teal-soft);
    color: #174b41;
    font-size: .82rem;
}
.kb-rail-note p { margin: 5px 0 0; }

.kb-answer-column { min-width: 0; scroll-margin-top: 98px; }
.kb-results-header {
    min-height: 74px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: end;
    margin-bottom: 18px;
    padding-bottom: 17px;
    border-bottom: 1px solid var(--hc-line-strong);
    scroll-margin-top: 98px;
}
.kb-results-header:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 0 0 5px #1e56c8;
}
.kb-results-header h2 { margin-bottom: 0; font-size: 2rem; }
.kb-results-header .hc-eyebrow { margin-bottom: 6px; }
.kb-result-count {
    margin-bottom: 4px;
    color: var(--hc-copy);
    font-family: var(--edii-mono);
    font-size: .78rem;
}
.kb-loading { display: flex; gap: 8px; justify-content: center; padding: 70px 0; }
.kb-loading span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--hc-blue);
    animation: hc-pulse 1s ease-in-out infinite alternate;
}
.kb-loading span:nth-child(2) { animation-delay: .15s; }
.kb-loading span:nth-child(3) { animation-delay: .3s; }
@keyframes hc-pulse { to { opacity: .25; transform: translateY(-5px); } }

.kb-results { display: grid; gap: 28px; }
.kb-group { display: grid; gap: 10px; }
.kb-group-heading {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: baseline;
    margin: 0 0 2px;
    color: var(--hc-ink);
    font-family: var(--edii-disp);
    font-size: 1.25rem;
}
.kb-group-heading span {
    color: var(--hc-muted);
    font-family: var(--edii-mono);
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .03em;
}
.kb-answer-card {
    border: 1px solid var(--hc-line);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 4px 13px rgba(11, 27, 46, .035);
    scroll-margin-top: 96px;
}
.kb-answer-card:hover { border-color: var(--hc-line-strong); }
.kb-answer-card details > summary { list-style: none; }
.kb-answer-card details > summary::-webkit-details-marker { display: none; }
.kb-question-summary {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) 24px;
    gap: 15px;
    align-items: center;
    min-height: 82px;
    padding: 17px 19px;
    cursor: pointer;
}
.kb-reference {
    color: var(--hc-blue-dark);
    font-family: var(--edii-mono);
    font-size: .68rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.kb-question-copy { min-width: 0; }
.kb-question-category {
    display: block;
    margin-bottom: 3px;
    color: var(--hc-muted);
    font-size: .74rem;
    font-weight: 700;
}
.kb-question-text {
    display: block;
    color: var(--hc-ink);
    font-family: var(--edii-disp);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.36;
}
.kb-chevron {
    width: 20px;
    height: 20px;
    position: relative;
}
.kb-chevron::before,
.kb-chevron::after {
    position: absolute;
    top: 9px;
    left: 3px;
    width: 14px;
    height: 2px;
    background: var(--hc-blue);
    content: "";
    transition: transform .16s ease;
}
.kb-chevron::after { transform: rotate(90deg); }
.kb-answer-card details[open] .kb-chevron::after { transform: rotate(0); }
.kb-answer-card details[open] .kb-question-summary { border-bottom: 1px solid var(--hc-line); }
.kb-answer-body { padding: 22px 22px 18px 126px; }
.kb-answer-text {
    margin-bottom: 16px;
    color: var(--hc-copy);
    font-size: .98rem;
    line-height: 1.75;
    overflow-wrap: anywhere;
}
.kb-answer-text a { font-weight: 700; text-underline-offset: 3px; }
.kb-answer-meta { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 17px; }
.kb-meta-chip {
    padding: 4px 8px;
    border: 1px solid var(--hc-line);
    border-radius: 5px;
    background: var(--hc-canvas);
    color: var(--hc-copy);
    font-family: var(--edii-mono);
    font-size: .68rem;
}
.kb-meta-chip.is-current { border-color: #8bbeb2; background: var(--hc-teal-soft); color: #174b41; }
.kb-answer-cta {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    margin-bottom: 18px;
    padding: 9px 14px;
    border-radius: 7px;
    background: var(--hc-blue);
    color: #fff !important;
    font-weight: 700;
    text-decoration: none;
}
.kb-answer-cta:hover { background: var(--hc-blue-dark); }
.kb-answer-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: start;
    padding-top: 14px;
    border-top: 1px solid var(--hc-line);
}
.kb-sources { min-width: 0; }
.kb-sources > summary {
    color: var(--hc-blue-dark);
    font-size: .83rem;
    font-weight: 700;
    cursor: pointer;
}
.kb-source-list { display: grid; gap: 7px; margin-top: 10px; }
.kb-source-list a {
    display: block;
    color: var(--hc-copy);
    font-size: .8rem;
    overflow-wrap: anywhere;
    text-underline-offset: 3px;
}
.kb-copy-answer {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 7px 11px;
    border: 1px solid var(--hc-line-strong);
    border-radius: 7px;
    background: #fff;
    color: var(--hc-copy);
    font-size: .78rem;
    font-weight: 700;
}
.kb-copy-answer:hover { border-color: var(--hc-blue); color: var(--hc-blue-dark); }
.kb-load-more,
.kb-empty button {
    min-height: 46px;
    padding: 10px 18px;
    border: 1px solid var(--hc-blue);
    border-radius: 8px;
    background: var(--hc-blue);
    color: #fff;
    font-weight: 700;
}
.kb-load-more { width: 100%; margin-top: 20px; }
.kb-load-more:hover,
.kb-empty button:hover { background: var(--hc-blue-dark); }
.kb-empty,
.kb-error {
    padding: 35px;
    border: 1px solid var(--hc-line);
    border-radius: var(--hc-radius);
    background: #fff;
    text-align: center;
}
.kb-empty-mark {
    width: 44px;
    height: 44px;
    display: inline-grid;
    place-items: center;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--hc-blue-soft);
    color: var(--hc-blue-dark);
    font-family: var(--edii-disp);
    font-size: 1.3rem;
    font-weight: 800;
}
.kb-empty h3 { margin-bottom: 7px; }
.kb-empty p { color: var(--hc-copy); }
.kb-error { border-color: #e4afb3; background: var(--hc-danger-soft); color: #6f252b; }
.kb-error p { margin: 7px 0 0; }

/* Human escalation and trusted app destinations */
.hc-support { padding: 74px 0; background: var(--hc-navy); color: #c4d1e4; }
.hc-support-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(330px, .7fr); gap: 56px; align-items: start; }
.hc-support .hc-eyebrow { color: #9bc0ff; }
.hc-support h2 { margin-bottom: 15px; color: #fff; }
.hc-support-main > p { max-width: 680px; }
.hc-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 28px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 10px;
    overflow: hidden;
}
.hc-contact-grid a {
    min-height: 106px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 18px;
    border-right: 1px solid rgba(255, 255, 255, .14);
    color: #fff;
    text-decoration: none;
}
.hc-contact-grid a:last-child { border-right: 0; }
.hc-contact-grid a:hover { background: rgba(255, 255, 255, .06); }
.hc-contact-grid span { color: #9fb0c7; font-family: var(--edii-mono); font-size: .7rem; text-transform: uppercase; }
.hc-contact-grid strong { margin-top: 7px; font-size: .94rem; overflow-wrap: anywhere; }
.hc-support-links { display: flex; gap: 10px 20px; flex-wrap: wrap; margin: 20px 0 0; }
.hc-support-links a { color: #cfe0fa; text-underline-offset: 3px; }
.hc-report-card {
    padding: 27px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: var(--hc-radius);
    background: rgba(255, 255, 255, .055);
}
.hc-report-card .hc-service-code { color: #9bc0ff; }
.hc-report-card h3 { margin-bottom: 17px; color: #fff; font-size: 1.4rem; }
.hc-report-card ul { margin: 0; padding-left: 20px; }
.hc-report-card li + li { margin-top: 7px; }
.hc-data-warning {
    margin: 22px 0 0;
    padding: 13px 14px;
    border-left: 3px solid #e5bd5a;
    background: rgba(229, 189, 90, .09);
    color: #f2dfad;
    font-size: .88rem;
}

.hc-apps { padding: 72px 0 82px; background: #fff; }
.hc-app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hc-app-grid article {
    display: flex;
    flex-direction: column;
    min-height: 250px;
    padding: 27px;
    border: 1px solid var(--hc-line);
    border-radius: var(--hc-radius);
    background: #fff;
}
.hc-app-grid h3 { margin-bottom: 9px; font-size: 1.45rem; }
.hc-app-grid article > p:not(.hc-service-code) { color: var(--hc-copy); }
.hc-app-grid article > div { display: flex; gap: 9px; flex-wrap: wrap; margin-top: auto; }
.hc-app-grid article > div a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border: 1px solid var(--hc-line-strong);
    border-radius: 7px;
    color: var(--hc-blue-dark);
    font-weight: 700;
    text-decoration: none;
}
.hc-app-grid article > div a:hover { border-color: var(--hc-blue); background: var(--hc-blue-soft); }

@media (max-width: 1060px) {
    .hc-hero-grid { grid-template-columns: minmax(0, 1fr) 340px; gap: 35px; }
    .hc-service-grid { grid-template-columns: repeat(2, 1fr); }
    .hc-service-grid a:nth-child(2) { border-right: 0; }
    .hc-service-grid a:nth-child(-n+2) { border-bottom: 1px solid var(--hc-line); }
    .kb-layout { grid-template-columns: 250px minmax(0, 1fr); gap: 28px; }
    .kb-answer-body { padding-left: 23px; }
}

@media (max-width: 900px) {
    .hc-page .edii-links { display: none; }
    .hc-mobile-menu { display: block; }
    .hc-hero { padding-top: 122px; }
    .hc-hero-grid { grid-template-columns: 1fr; }
    .hc-index-card { max-width: 620px; }
    .hc-explorer-heading,
    .hc-section-heading-inline { display: block; }
    .hc-explorer-heading > p,
    .hc-section-heading > p { margin-top: 14px; }
    .kb-role-filter { grid-template-columns: 1fr; }
    .kb-role-buttons { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
    .kb-role-buttons button { flex: 0 0 auto; }
    .kb-mobile-topic { display: grid; gap: 7px; margin-bottom: 24px; }
    .kb-mobile-topic label { color: var(--hc-copy); font-size: .85rem; font-weight: 700; }
    .kb-mobile-topic select {
        width: 100%;
        min-height: 48px;
        padding: 9px 12px;
        border: 1px solid var(--hc-line-strong);
        border-radius: 8px;
        background: #fff;
        color: var(--hc-ink);
    }
    .kb-layout { display: block; }
    .kb-topic-rail { display: none; }
    .hc-support-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .hc-container { width: min(100% - 32px, 1240px); }
    .hc-hero { padding: 112px 0 54px; }
    .hc-hero h1 { font-size: clamp(2.35rem, 11vw, 3.45rem); }
    .hc-search input { padding-left: 43px; font-size: .95rem; }
    .hc-search-submit { padding: 0 17px; }
    .hc-query-links { display: none; }
    .hc-index-card { padding: 22px; }
    .hc-service-grid { grid-template-columns: 1fr; }
    .hc-service-grid a {
        min-height: 126px;
        border-right: 0;
        border-bottom: 1px solid var(--hc-line);
    }
    .hc-service-grid a:last-child { border-bottom: 0; }
    .hc-explorer { padding: 56px 0 64px; }
    .kb-role-filter { margin-left: -16px; margin-right: -16px; border-left: 0; border-right: 0; border-radius: 0; }
    .kb-results-header { align-items: start; }
    .kb-question-summary { grid-template-columns: 72px minmax(0, 1fr) 20px; gap: 10px; padding: 15px 13px; }
    .kb-reference { font-size: .61rem; }
    .kb-question-text { font-size: .98rem; }
    .kb-answer-body { padding: 18px 15px; }
    .kb-answer-footer { display: grid; }
    .kb-copy-answer { justify-self: start; }
    .hc-support { padding: 58px 0; }
    .hc-contact-grid { grid-template-columns: 1fr; }
    .hc-contact-grid a { min-height: 84px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .14); }
    .hc-contact-grid a:last-child { border-bottom: 0; }
    .hc-apps { padding: 56px 0 64px; }
    .hc-app-grid { grid-template-columns: 1fr; }
    .hc-app-grid article { min-height: 225px; }
}

@media (max-width: 390px) {
    .edii-nav .edii-wrap { gap: 12px; }
    .hc-mobile-menu summary { min-width: 64px; }
    .hc-search-submit { padding: 0 13px; }
    .hc-index-card dl { grid-template-columns: 1fr; gap: 15px; }
    .hc-index-card dl div,
    .hc-index-card dl div + div { padding: 0; border: 0; }
    .hc-index-card dl div { display: flex; gap: 9px; align-items: baseline; }
    .hc-index-card dd { margin-top: 0; }
    .kb-question-summary { grid-template-columns: minmax(0, 1fr) 20px; }
    .kb-reference { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
    .hc-mobile-menu,
    .hc-search,
    .hc-query-links,
    .hc-service-strip,
    .kb-role-filter,
    .kb-mobile-topic,
    .kb-topic-rail,
    .kb-load-more,
    .hc-support,
    .hc-apps { display: none !important; }
    .hc-hero { padding: 24px 0; background: #fff; color: #000; }
    .hc-hero h1,
    .hc-hero-intro { color: #000; }
    .hc-index-card { border: 1px solid #999; background: #fff; }
    .hc-index-card * { color: #000 !important; }
    .kb-answer-card { break-inside: avoid; }
    .kb-answer-card details { display: block; }
}