/* ============================================================================
   B2B Med Marketing
   Dark navy reading surface with electric blue + orange accents.
   Design tokens come from config/design-tokens.json via :root in the layout.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    padding-top: var(--header-height);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* Low-light reading support: functional contrast, not decoration. */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(60rem 40rem at 12% -10%, rgba(0, 212, 255, 0.10), transparent 60%),
        radial-gradient(50rem 36rem at 92% 8%, rgba(245, 158, 11, 0.07), transparent 62%),
        radial-gradient(70rem 50rem at 50% 108%, rgba(0, 212, 255, 0.05), transparent 65%);
}

img { max-width: 100%; height: auto; }

a { color: var(--color-accent); text-decoration: none; }
a:hover, a:focus { color: var(--color-accent-strong); text-decoration: underline; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.skip-link {
    position: absolute; left: -9999px; top: 0;
    background: var(--color-panel); color: var(--color-text);
    padding: .75rem 1.25rem; z-index: 200;
}
.skip-link:focus { left: 1rem; top: .5rem; }

/* ── Headings ────────────────────────────────────────────────────────────── */
/* Light display weights need an explicit font-size, every time. A weight of
   200 with an inherited size reads as a mistake rather than as a choice. */

h1, h2, h3, h4 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 .6em;
}

h1 { font-size: 2.6rem; font-weight: 250; color: var(--color-highlight); }
h2 { font-size: 1.95rem; font-weight: 250; color: var(--color-highlight); }
h3 { font-size: 1.35rem; font-weight: 400; letter-spacing: -0.01em; color: var(--color-accent-cyan); }
h4 { font-size: 1.1rem;  font-weight: 500; letter-spacing: 0; color: var(--color-accent-cyan); }

p { margin: 0 0 1.15em; }

/* ── Layout ──────────────────────────────────────────────────────────────── */

.page-wrapper {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 2.5rem 1.5rem 5rem;
}

.content-layout { display: block; }
.content-main { min-width: 0; }

/* ── Header ──────────────────────────────────────────────────────────────── */

.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    z-index: 100;
    background: rgba(10, 16, 28, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
    max-width: var(--content-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-brand { display: flex; flex-direction: column; justify-content: center; line-height: 1.1; }

.site-logo { text-decoration: none; }
.site-logo:hover { text-decoration: none; }

/* inline-flex blockifies its span children, which trims the trailing space in
   the prefix string. The gap is what keeps the two words apart. */
.site-logo__wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: 0.28em;
    font-family: var(--font-display);
    font-size: 1.32rem;
    font-weight: 300;
    letter-spacing: -0.02em;
}
.site-logo__prefix { color: var(--color-text); }
.site-logo__accent { color: var(--color-highlight); }

.site-logo__tagline {
    font-style: italic;
    font-size: .72rem;
    letter-spacing: .01em;
    color: rgba(232, 238, 245, 0.72);
}

/* ── Navigation ──────────────────────────────────────────────────────────── */

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    margin: 0; padding: 0;
    list-style: none;
}

.site-nav__item { position: relative; }

/* Plain text links only. No pill, no border, no background. */
.site-nav__list a {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: var(--color-text);
    font-size: .92rem;
    font-weight: 500;
    padding: 0;
    background: none;
    border: 0;
    border-radius: 0;
    white-space: nowrap;
}
.site-nav__list a:hover,
.site-nav__list a.is-active { color: var(--color-accent); text-decoration: none; }

.nav-chevron {
    width: 0; height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    opacity: .65;
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + .9rem);
    left: -1rem;
    min-width: 19rem;
    margin: 0;
    padding: .6rem 0;
    list-style: none;
    background: var(--color-panel);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(4px);
    transition: opacity .15s, visibility .15s, transform .15s;
}
.site-nav__item--has-dropdown.is-open > .nav-dropdown {
    opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
}
@media (min-width: 769px) {
    .nav-dropdown::before {
        content: "";
        position: absolute;
        top: -.9rem;
        left: 0;
        width: 100%;
        height: .9rem;
    }
}
.nav-dropdown li a {
    display: block;
    padding: .45rem 1.1rem;
    font-size: .88rem;
    font-weight: 400;
    white-space: normal;
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: 0;
    color: var(--color-text);
    cursor: pointer;
    padding: .25rem;
}
.nav-hamburger span:not(.nav-hamburger__label) {
    width: 24px; height: 2px; background: currentColor;
}
.nav-hamburger__label { font-size: .6rem; font-weight: 600; letter-spacing: .14em; }

/* ── Eyebrow ─────────────────────────────────────────────────────────────── */

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin: 0 0 .9rem;
    font-family: var(--font-body);
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--color-accent-cyan);
}
.section-eyebrow::before { content: ""; width: 1.9rem; height: 1px; background: currentColor; }
.section-eyebrow a { color: inherit; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
    display: inline-block;
    padding: .78rem 1.5rem;
    border-radius: var(--radius-small);
    font-size: .94rem;
    font-weight: 600;
    letter-spacing: .01em;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background .15s, color .15s, border-color .15s;
}
.btn--primary { background: var(--color-accent); color: #06121c; }
.btn--primary:hover { background: var(--color-accent-strong); color: #06121c; text-decoration: none; }
.btn--secondary { background: transparent; color: var(--color-text); border-color: var(--color-border-strong); }
.btn--secondary:hover { border-color: var(--color-accent); color: var(--color-accent); text-decoration: none; }

.link-more { font-weight: 600; font-size: .92rem; }
.link-more::after { content: " ->"; }

/* ── Breadcrumbs ─────────────────────────────────────────────────────────── */

.breadcrumbs__list {
    display: flex; flex-wrap: wrap; gap: .45rem;
    margin: 0 0 1.75rem; padding: 0; list-style: none;
    font-size: .82rem; color: var(--color-text-muted);
}
.breadcrumbs__item + .breadcrumbs__item::before { content: "/ "; color: var(--color-text-muted); }
.breadcrumbs__item.is-current span { color: var(--color-text-muted); }

/* ── Prose ───────────────────────────────────────────────────────────────── */

.prose { max-width: 46rem; }
.prose h2 { margin-top: 2.6rem; }
.prose h3 { margin-top: 2rem; }
.prose ul, .prose ol { margin: 0 0 1.3em; padding-left: 1.3rem; }
.prose li { margin-bottom: .5em; }
.prose strong,
.disclosure strong,
.case-study__summary strong,
.proof-entry__summary strong,
.glossary-term__short-def strong {
    color: var(--color-accent-cyan);
    font-weight: 600;
}
.prose em { color: var(--color-text); }

.data-table {
    width: 100%;
    max-width: 46rem;
    border-collapse: collapse;
    margin: 1.6rem 0 2rem;
    font-size: .9rem;
}
.data-table th, .data-table td {
    text-align: left;
    padding: .6rem .8rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}
.data-table th {
    font-weight: 600;
    color: var(--color-accent-cyan);
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .72rem;
}
.data-table td:nth-child(n+2) { white-space: nowrap; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.comparison-scorecard {
    width: min(58rem, calc(100vw - 3rem));
    max-width: none;
    box-sizing: border-box;
    margin: 2.6rem 0;
    padding: 1.4rem;
    border: 1px solid var(--color-border-strong);
    border-left: 3px solid var(--color-accent);
    background: var(--color-panel);
    border-radius: var(--radius-medium);
}
.comparison-scorecard__header { max-width: 46rem; }
.comparison-scorecard__header h2 {
    margin-top: .35rem;
    color: var(--color-highlight);
    font-weight: 300;
}
.comparison-scorecard__table-wrap { overflow-x: auto; margin-top: 1.4rem; }
.comparison-scorecard__table { width: 100%; min-width: 760px; border-collapse: collapse; }
.comparison-scorecard__table th,
.comparison-scorecard__table td {
    padding: .7rem;
    border: 1px solid var(--color-border);
    vertical-align: top;
    text-align: left;
}
.comparison-scorecard__table thead th,
.comparison-scorecard__table tfoot th,
.comparison-scorecard__table tfoot td { color: var(--color-accent-cyan); font-weight: 600; }
.comparison-scorecard__table tbody th { min-width: 18rem; }
.comparison-scorecard__table tbody th strong {
    display: block;
    color: var(--color-highlight);
    font-family: var(--font-display);
    font-size: 1.18rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    line-height: 1.3;
}
.comparison-scorecard__table tbody th span {
    display: block;
    margin-top: .35rem;
    color: var(--color-text-muted);
    font-size: .84rem;
    font-weight: 400;
}
.comparison-scorecard__table input,
.comparison-scorecard__table select {
    width: 100%;
    min-width: 7rem;
    padding: .5rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border-strong);
    border-radius: 4px;
}
.comparison-scorecard__vendor-label { display: none; }
.comparison-scorecard__scale { color: var(--color-text-muted); font-size: .9rem; }
.comparison-scorecard__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1rem; }

.notice {
    margin: 1.75rem 0;
    padding: 1.1rem 1.35rem;
    border-radius: var(--radius-medium);
    border: 1px solid var(--color-border-strong);
    background: var(--color-panel);
    max-width: 46rem;
}
.notice p:last-child { margin-bottom: 0; }
.notice--warning { border-left: 3px solid var(--color-highlight); }
.notice--info { border-left: 3px solid var(--color-accent); }

/* ── Home ────────────────────────────────────────────────────────────────── */

.hero { padding: 1.5rem 0 3.5rem; max-width: 52rem; }
.hero__eyebrow { font-size: .8rem; }
.hero__headline { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 200; margin-bottom: .5em; }
.hero__lede { font-size: 1.16rem; color: var(--color-text-muted); max-width: 42rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin: 2rem 0 2.5rem; }

.hero__stats {
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem;
    margin: 0; padding: 1.5rem 0 0; list-style: none;
    border-top: 1px solid var(--color-border);
    font-size: .88rem; color: var(--color-text-muted);
}
.hero__stats li { min-width: 0; }
.hero__stat-link {
    display: block;
    height: 100%;
    padding: 1rem;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    text-decoration: none;
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.hero__stat-link:hover,
.hero__stat-link:focus-visible {
    color: var(--color-text);
    background: var(--color-panel);
    border-color: var(--color-accent-cyan);
    box-shadow: var(--shadow-card);
    text-decoration: none;
    transform: translateY(-2px);
}
.hero__stats strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.9rem; font-weight: 250;
    color: var(--color-highlight);
    letter-spacing: -0.02em;
}

.audiences { padding: 3rem 0; border-top: 1px solid var(--color-border); }
.audiences__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: 2rem; }
.audience-card {
    padding: 1.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
}
.audience-card h3 { font-size: 1.2rem; font-weight: 500; }
.audience-card p { color: var(--color-text-muted); font-size: .95rem; }
.audience-card__links { margin: 1.1rem 0 0; padding: 0; list-style: none; font-size: .92rem; }
.audience-card__links li { margin-bottom: .4rem; }

.home-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
    gap: 1.5rem;
    padding: 3.5rem 0;
    border-top: 1px solid var(--color-border);
}
.card-link {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}
.card-link:hover { text-decoration: none; }
.home-section {
    display: block;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.home-section:hover,
.home-section:focus-visible {
    background: var(--color-panel);
    border-color: var(--color-accent-cyan);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}
.home-section h3 { font-size: 1.3rem; font-weight: 400; }
.home-section h3 { color: var(--color-highlight); transition: color .15s ease; }
.home-section:hover h3,
.home-section:focus-visible h3 { color: var(--color-accent-cyan); }
.home-section p { color: var(--color-text-muted); font-size: .95rem; }

.intel-teaser {
    display: block;
    padding: 2.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-large);
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.intel-teaser:hover,
.intel-teaser:focus-visible {
    background: var(--color-panel);
    border-color: var(--color-accent-cyan);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}
.intel-teaser h3 { font-size: 1.6rem; font-weight: 300; max-width: 38rem; }
.intel-teaser h3 { color: var(--color-highlight); transition: color .15s ease; }
.intel-teaser:hover h3,
.intel-teaser:focus-visible h3 { color: var(--color-accent-cyan); }
.intel-teaser p { color: var(--color-text-muted); max-width: 44rem; }

/* ── Article ─────────────────────────────────────────────────────────────── */

.article { max-width: 46rem; }
.article__header h1 { font-size: clamp(2rem, 4.2vw, 2.9rem); font-weight: 250; }
.article__standfirst { font-size: 1.12rem; color: var(--color-text-muted); }
.article__meta { font-size: .8rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .08em; }

.answer-block {
    margin: 2rem 0 2.5rem;
    padding: 1.4rem 1.6rem;
    background: var(--color-panel);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-medium);
}
.answer-block__label {
    margin: 0 0 .5rem;
    font-size: .72rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--color-accent-cyan);
}
.answer-block__body p { margin-bottom: 0; font-size: 1.05rem; }

.levels { margin: 2.5rem 0; }
.level {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    margin-bottom: .6rem;
    background: var(--color-surface);
}
.level__summary {
    display: flex; align-items: center; gap: .8rem;
    padding: .85rem 1.1rem;
    cursor: pointer;
    list-style: none;
    font-weight: 500;
}
.level__summary::-webkit-details-marker { display: none; }
/* Numbered index badge: rounded rectangle, never a circle. */
.level__index {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 1.5rem; height: 1.5rem;
    border-radius: var(--radius-small);
    background: var(--color-panel-soft);
    border: 1px solid var(--color-border-strong);
    font-size: .78rem; font-weight: 600;
    color: var(--color-accent-cyan);
}
.level__label { font-size: .95rem; }
.level__body { padding: 0 1.1rem .4rem 3.3rem; color: var(--color-text-muted); }
.level__body p { font-size: .96rem; }

.next-steps {
    margin: 3rem 0 2rem;
    padding: 1.6rem 1.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-large);
}
.next-steps__list { margin: 0; padding: 0; list-style: none; }
.next-steps__list li { margin-bottom: .55rem; font-size: .98rem; }
.next-steps__list li::before { content: "-> "; color: var(--color-accent-cyan); }

.demand-signal {
    margin: 2.5rem 0;
    padding: 1.2rem 1.4rem;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-medium);
    font-size: .86rem;
    color: var(--color-text-muted);
}
.demand-signal__label {
    margin: 0 0 .45rem;
    font-size: .7rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--color-highlight);
}
.demand-signal__note { margin-bottom: 0; font-size: .8rem; opacity: .8; }

.article__tags { font-size: .82rem; color: var(--color-text-muted); }

.siblings { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.siblings__list { margin: 0; padding: 0; list-style: none; }
.siblings__list li { margin-bottom: 1.1rem; }
.siblings__list li a { font-weight: 600; }
.siblings__list li span { display: block; font-size: .88rem; color: var(--color-text-muted); }

/* ── Hub ─────────────────────────────────────────────────────────────────── */

.hub__header { max-width: 46rem; }
.hub__eyebrow { font-size: .8rem; }
.hub__headline { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 200; }
.hub__intro { margin-bottom: 2.5rem; color: var(--color-text-muted); }
.hub__count { margin-top: 2rem; }

.hub__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(21rem, 1fr));
    gap: 1.5rem;
    margin: 0; padding: 0; list-style: none;
}
.hub-card {
    display: block;
    padding: 1.5rem;
    color: inherit;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.hub-card:hover,
.hub-card:focus-visible {
    background: var(--color-panel);
    border-color: var(--color-accent-cyan);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}
.hub-card h3 { font-size: 1.15rem; font-weight: 500; margin-bottom: .5rem; }
.hub-card h3 { color: var(--color-highlight); transition: color .15s ease; }
.hub-card:hover h3,
.hub-card:focus-visible h3 { color: var(--color-accent-cyan); }
.hub-card p { font-size: .92rem; color: var(--color-text-muted); margin-bottom: .6rem; }
.hub-card__tags { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; opacity: .7; margin-bottom: 0; }

.proof-index__grid,
.case-study-index__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
    gap: 1.5rem;
}
.proof-card,
.case-study-card {
    display: block;
    padding: 1.5rem;
    color: inherit;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.proof-card:hover,
.proof-card:focus-visible,
.case-study-card:hover,
.case-study-card:focus-visible {
    background: var(--color-panel);
    border-color: var(--color-accent-cyan);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}
.proof-card h2,
.case-study-card h2 {
    color: var(--color-highlight);
    font-size: 1.2rem;
    font-weight: 500;
    transition: color .15s ease;
}
.proof-card:hover h2,
.proof-card:focus-visible h2,
.case-study-card:hover h2,
.case-study-card:focus-visible h2 { color: var(--color-accent-cyan); }
.proof-card p,
.case-study-card p { color: var(--color-text-muted); }

/* ── Directory ───────────────────────────────────────────────────────────── */

.dir-root__header, .dir-category__header { max-width: 46rem; }
.dir-root__eyebrow, .hub__eyebrow { font-size: .8rem; }
.dir-root__headline { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 200; }
.dir-root__lede, .dir-category__standfirst { font-size: 1.08rem; color: var(--color-text-muted); }
.dir-category__intro { margin: 1.5rem 0 2.5rem; color: var(--color-text-muted); }

.disclosure {
    margin: 2rem 0 2.5rem;
    padding: 1.35rem 1.6rem;
    background: var(--color-panel);
    border: 1px solid var(--color-border-strong);
    border-left: 3px solid var(--color-highlight);
    border-radius: var(--radius-medium);
    max-width: 52rem;
}
.disclosure--compact { padding: .9rem 1.2rem; margin: 1rem 0 1.75rem; }
.disclosure__title {
    margin: 0 0 .75rem;
    font-size: .72rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--color-highlight);
}
.disclosure__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: .9rem 1.5rem; margin: 0 0 1rem; }
.disclosure__list dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; color: var(--color-text-muted); }
.disclosure__list dd { margin: .15rem 0 0; font-size: .95rem; font-weight: 500; }
.disclosure__points { margin: 0 0 .9rem; padding-left: 1.2rem; font-size: .92rem; }
.disclosure__points li { margin-bottom: .45rem; }
.disclosure__note { margin: 0; font-size: .85rem; color: var(--color-text-muted); }

.dir-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr)); gap: 1.5rem; margin-bottom: 3rem; }
.dir-card {
    display: block;
    padding: 1.6rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    color: var(--color-text);
    transition: border-color .15s, box-shadow .15s;
}
.dir-card:hover { border-color: var(--color-accent); text-decoration: none; box-shadow: var(--shadow-card); }
.dir-card h3 { font-size: 1.2rem; font-weight: 500; margin-bottom: .5rem; }
.dir-card p { font-size: .92rem; color: var(--color-text-muted); margin-bottom: .75rem; }
.dir-card__count { font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--color-accent-cyan); font-weight: 600; }

.vendor-list { margin: 0; padding: 0; list-style: none; }
.vendor-list__item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.vendor-list__item h3 { font-size: 1.25rem; font-weight: 500; margin-bottom: .4rem; }
.vendor-list__item > p { color: var(--color-text-muted); font-size: .95rem; max-width: 46rem; }
.vendor-list__meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: .7rem 1.5rem; margin: .9rem 0 0; }
.vendor-list__meta dt { font-size: .7rem; text-transform: uppercase; letter-spacing: .09em; color: var(--color-text-muted); }
.vendor-list__meta dd { margin: .1rem 0 0; font-size: .88rem; }

.vendor { max-width: 52rem; }
.vendor__header h1 { font-size: clamp(2rem, 4vw, 2.7rem); font-weight: 250; }
.vendor__standfirst { font-size: 1.08rem; color: var(--color-text-muted); }

.vendor__group { margin: 2.5rem 0; }
.vendor__group h2 { font-size: 1.25rem; font-weight: 500; margin-bottom: .35rem; }
.vendor__group-note { font-size: .86rem; color: var(--color-text-muted); margin-bottom: 1.2rem; }
.vendor__group--stated { padding: 1.5rem 1.75rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-large); }

.vendor__facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1.1rem 2rem; margin: 0; }
.vendor__facts dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; color: var(--color-accent-cyan); font-weight: 600; }
.vendor__facts dd { margin: .25rem 0 0; font-size: .96rem; word-break: break-word; }

.vendor__correction { font-size: .88rem; color: var(--color-text-muted); }

/* ── Glossary / FAQ ──────────────────────────────────────────────────────── */

.glossary-index h1, .faq-index h1 { font-size: 2.4rem; font-weight: 250; }
.glossary-index__letter-group { margin-bottom: 2.5rem; }
.glossary-index__letter-group h2 {
    font-size: 1rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--color-accent-cyan);
    padding-bottom: .4rem;
    border-bottom: 1px solid var(--color-border);
}
.glossary-index__list { margin: 1.2rem 0 0; padding: 0; list-style: none; }
.glossary-index__list li { margin-bottom: 1.1rem; }
.glossary-index__list li a { font-weight: 600; font-size: 1.02rem; }
.glossary-index__short-def { margin: .2rem 0 0; font-size: .9rem; color: var(--color-text-muted); max-width: 46rem; }

.glossary-term, .faq-item { max-width: 46rem; }
.glossary-term h1, .faq-item h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 250; }
.glossary-term__aka { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-muted); }
.glossary-term__short-def { font-size: 1.1rem; }
.glossary-term__short-def strong { font-weight: 500; }
.glossary-term__nuance {
    margin: 2rem 0;
    padding: 1.2rem 1.5rem;
    background: var(--color-surface);
    border-left: 3px solid var(--color-highlight);
    border-radius: var(--radius-medium);
}
.glossary-term__related { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.glossary-term__related h2 { font-size: 1.1rem; font-weight: 600; }
.glossary-term__related ul { margin: 0; padding-left: 1.2rem; }

.faq-index__group { margin-bottom: 2.5rem; }
.faq-index__group h2 {
    font-size: 1rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--color-accent-cyan);
    padding-bottom: .4rem;
    border-bottom: 1px solid var(--color-border);
}
.faq-index__list { margin: 1.1rem 0 0; padding: 0; list-style: none; }
.faq-index__list li { margin-bottom: .7rem; font-size: 1rem; }

/* ── Footer ──────────────────────────────────────────────────────────────── */

.site-footer {
    margin-top: 4rem;
    padding: 3.5rem 0 2rem;
    background: var(--color-surface-strong);
    border-top: 1px solid var(--color-border);
}
.site-footer__inner { max-width: var(--content-width); margin: 0 auto; padding: 0 1.5rem; }
.site-footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
.site-footer__brand-name {
    display: inline-flex; gap: .28em;
    font-family: var(--font-display);
    font-size: 1.3rem; font-weight: 300; letter-spacing: -0.02em;
}
.site-footer__tagline { font-style: italic; color: rgba(232, 238, 245, 0.75); font-size: .92rem; max-width: 24rem; }
.site-footer__col-heading {
    font-size: .72rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--color-accent-cyan);
    margin-bottom: .9rem;
}
.site-footer__links { margin: 0; padding: 0; list-style: none; }
.site-footer__links li { margin-bottom: .5rem; }
.site-footer__links a { color: var(--color-text-muted); font-size: .9rem; }
.site-footer__links a:hover { color: var(--color-accent); }

.site-footer__disclaimer {
    margin: 2.5rem 0 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: .82rem;
    color: var(--color-text-muted);
    max-width: 58rem;
}
.site-footer__bottom {
    display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
    margin-top: 1.5rem;
    font-size: .8rem;
    color: var(--color-text-muted);
}

/* ── Error page ──────────────────────────────────────────────────────────── */

.error-page { max-width: 42rem; }
.error-page h1 { font-size: 2.4rem; font-weight: 250; }

/* ── Mobile ──────────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
    .site-footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    body { font-size: 16px; }

    .nav-hamburger { display: flex; }

    /* Fixed overlay panel below the header bar, not an in-header expansion.
     *
     * The explicit height is load-bearing, not belt-and-braces. .site-header
     * carries backdrop-filter: blur(), and any backdrop-filter/filter/transform
     * other than none makes an element the containing block for its
     * position: fixed descendants. This panel is nested inside the header, so
     * top/bottom resolve against the header's 70px padding box rather than the
     * viewport: top:70px + bottom:0 inside a 70px box computes to zero height.
     * The panel opens and renders nothing, on phones only, while looking
     * entirely correct in the stylesheet and working fine on desktop where it
     * is not fixed at all.
     *
     * bottom: 0 is left in deliberately ... with top, height and bottom all set
     * the spec ignores bottom, and keeping it documents the intent. dvh second
     * so it wins where supported and vh covers the rest. */
    .site-nav {
        position: fixed;
        top: var(--header-height);
        left: 0; right: 0;
        bottom: 0;
        height: calc(100vh - var(--header-height));
        height: calc(100dvh - var(--header-height));
        background: var(--color-bg);
        border-top: 1px solid var(--color-border);
        padding: 1.5rem;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform .2s ease;
        z-index: 99;
    }
    .site-nav.is-open { transform: translateX(0); }

    .site-nav__list { flex-direction: column; align-items: stretch; gap: .35rem; }
    .site-nav__list > li > a { font-size: 1.08rem; padding: .6rem 0; }

    /* Children show inline under their parent once the panel is open. */
    .nav-dropdown {
        position: static;
        opacity: 1; visibility: visible; pointer-events: auto; transform: none;
        min-width: 0;
        background: none;
        border: 0;
        box-shadow: none;
        padding: 0 0 .6rem .9rem;
    }
    .nav-dropdown li a { padding: .35rem 0; font-size: .95rem; color: var(--color-text-muted); }
    .nav-chevron { display: none; }

    .page-wrapper { padding: 1.75rem 1.15rem 3.5rem; }
    .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
    .level__body { padding-left: 1.1rem; }
    .data-table { font-size: .82rem; }
    .data-table td:nth-child(n+2) { white-space: normal; }
    .comparison-scorecard { padding: 1rem; }
    .comparison-scorecard__table { font-size: .82rem; }

    /* Single column footer at roughly double the desktop text size. */
    .site-footer__top { grid-template-columns: 1fr; gap: 2rem; }
    .site-footer__brand-name { font-size: 1.85rem; }
    .site-footer__tagline { font-size: 1.15rem; }
    .site-footer__col-heading { font-size: 1.05rem; }
    .site-footer__links a { font-size: 1.15rem; }
    .site-footer__links li { margin-bottom: .75rem; }
    .site-footer__disclaimer { font-size: 1rem; }
    .site-footer__bottom { font-size: 1rem; }
}

@media screen and (max-width: 768px) {
    .comparison-scorecard {
        width: 100%;
        margin: 2rem 0;
        padding: 1rem;
    }
    .comparison-scorecard__header h2 { font-size: 2rem; }
    .comparison-scorecard__table-wrap { overflow: visible; }
    .comparison-scorecard__table,
    .comparison-scorecard__table thead,
    .comparison-scorecard__table tbody,
    .comparison-scorecard__table tfoot { display: block; width: 100%; min-width: 0; }
    .comparison-scorecard__table thead tr {
        display: grid;
        gap: .75rem;
        padding: 1rem;
        border: 1px solid var(--color-border);
        background: var(--color-bg);
    }
    .comparison-scorecard__table thead th {
        padding: 0;
        border: 0;
    }
    .comparison-scorecard__table thead th:nth-child(-n+2) { display: none; }
    .comparison-scorecard__vendor-heading {
        display: grid;
        grid-template-columns: 5.5rem minmax(0, 1fr);
        gap: .75rem;
        align-items: center;
    }
    .comparison-scorecard__vendor-label {
        display: block;
        color: var(--color-text-muted);
        font-size: .82rem;
        font-weight: 600;
    }
    .comparison-scorecard__table input,
    .comparison-scorecard__table select { min-width: 0; }
    .comparison-scorecard__table tbody {
        display: grid;
        gap: 1rem;
        margin-top: 1rem;
    }
    .comparison-scorecard__table tbody tr {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        column-gap: .75rem;
        padding: 1rem;
        border: 1px solid var(--color-border);
        background: color-mix(in srgb, var(--color-bg) 64%, transparent);
    }
    .comparison-scorecard__table tbody th,
    .comparison-scorecard__table tbody td {
        min-width: 0;
        padding: 0;
        border: 0;
    }
    .comparison-scorecard__table tbody th { grid-column: 1; }
    .comparison-scorecard__table tbody td:nth-child(2) {
        grid-column: 2;
        grid-row: 1;
        color: var(--color-accent-cyan);
        font-weight: 600;
    }
    .comparison-scorecard__table .comparison-scorecard__vendor-cell {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: minmax(6.5rem, .7fr) minmax(0, 1fr);
        gap: .75rem;
        align-items: center;
        margin-top: .85rem;
        padding-top: .85rem;
        border-top: 1px solid var(--color-border);
    }
    .comparison-scorecard__vendor-cell::before {
        content: attr(data-vendor-label);
        min-width: 0;
        overflow-wrap: anywhere;
        color: var(--color-text-muted);
        font-size: .82rem;
        font-weight: 600;
    }
    .comparison-scorecard__table tfoot {
        margin-top: 1rem;
        padding: 1rem;
        border: 1px solid var(--color-border-strong);
    }
    .comparison-scorecard__table tfoot tr {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        column-gap: .75rem;
    }
    .comparison-scorecard__table tfoot th,
    .comparison-scorecard__table tfoot td {
        padding: 0;
        border: 0;
    }
    .comparison-scorecard__table tfoot td:nth-child(2) {
        grid-column: 2;
        grid-row: 1;
    }
    .comparison-scorecard__table tfoot .comparison-scorecard__vendor-cell {
        margin-top: .85rem;
        padding-top: .85rem;
        border-top: 1px solid var(--color-border);
    }
    .comparison-scorecard__actions { display: grid; }
    .comparison-scorecard__actions .btn { width: 100%; }
}

@media print {
    body:has(.comparison-scorecard) .site-header,
    body:has(.comparison-scorecard) .breadcrumbs,
    body:has(.comparison-scorecard) .article__header,
    body:has(.comparison-scorecard) .answer-block,
    body:has(.comparison-scorecard) .levels,
    body:has(.comparison-scorecard) .article__body,
    body:has(.comparison-scorecard) .next-steps,
    body:has(.comparison-scorecard) .article__tags,
    body:has(.comparison-scorecard) .siblings,
    body:has(.comparison-scorecard) .site-footer,
    body:has(.comparison-scorecard) .comparison-scorecard__actions { display: none !important; }
    body:has(.comparison-scorecard) { padding-top: 0; background: #fff; color: #111; }
    body:has(.comparison-scorecard) .page-wrapper { max-width: none; padding: 0; }
    .comparison-scorecard { max-width: none; margin: 0; border-color: #555; background: #fff; }
    .comparison-scorecard__table-wrap { overflow: visible; }
    .comparison-scorecard__table { min-width: 0; }
    .comparison-scorecard__table th,
    .comparison-scorecard__table td { border-color: #777; color: #111; }
    .comparison-scorecard__table input,
    .comparison-scorecard__table select { color: #111; background: #fff; border-color: #777; }
}