:root {
    --font-sans: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    --font-display: "Space Grotesk", "Segoe UI", sans-serif;

    --bg: #f7f8ff;
    --bg-grad-a: #edf6ff;
    --bg-grad-b: #f5f0ff;
    --surface: #ffffff;
    --surface-soft: #f5f8ff;
    --text: #111827;
    --muted: #5f6574;
    --line: #d8deeb;

    --brand: #2563eb;
    --brand-2: #7c3aed;
    --brand-ink: #11286b;

    --ok: #16a34a;
    --warn: #b45309;

    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;

    --shadow-soft: 0 8px 28px rgba(37, 99, 235, 0.08);
    --shadow-card: 0 20px 42px rgba(16, 24, 40, 0.08);
    --shadow-heavy: 0 28px 62px rgba(17, 40, 107, 0.18);

    --max: 1180px;
}

html[data-theme="dark"] {
    --bg: #0d1020;
    --bg-grad-a: #11182c;
    --bg-grad-b: #171335;
    --surface: #121935;
    --surface-soft: #10162c;
    --text: #e9ecff;
    --muted: #a5aed2;
    --line: #2b3252;

    --brand: #6ea8ff;
    --brand-2: #a78bfa;
    --brand-ink: #dbe5ff;

    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.28);
    --shadow-card: 0 18px 46px rgba(0, 0, 0, 0.35);
    --shadow-heavy: 0 28px 72px rgba(0, 0, 0, 0.46);
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text);
    line-height: 1.6;
    background:
        radial-gradient(1200px 800px at 15% -10%, var(--bg-grad-a), transparent 70%),
        radial-gradient(1000px 700px at 95% -20%, var(--bg-grad-b), transparent 60%),
        var(--bg);
}

.container {
    width: min(100% - 2rem, var(--max));
    margin-inline: auto;
}

a {
    color: var(--brand);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    backdrop-filter: blur(14px);
    background: color-mix(in srgb, var(--bg) 84%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: inherit;
}

.brand img {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

.brand-lockup {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-lockup strong {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}

.brand-lockup em {
    font-size: 0.74rem;
    color: var(--muted);
    font-style: normal;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.nav-search {
    position: relative;
    width: clamp(220px, 28vw, 360px);
}

.nav-search input {
    width: 100%;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--text);
    border-radius: 999px;
    padding: 0.66rem 2.5rem 0.66rem 0.95rem;
    font: inherit;
    outline: none;
    box-shadow: var(--shadow-soft);
}

.nav-search input:focus {
    border-color: color-mix(in srgb, var(--brand) 55%, var(--line));
}

.nav-search-submit {
    position: absolute;
    top: 50%;
    right: 0.36rem;
    transform: translateY(-50%);
    border: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav-search-submit svg {
    fill: currentColor;
}

.nav-search-results {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.45rem);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow-heavy);
    padding: 0.4rem;
    display: grid;
    gap: 0.2rem;
}

.quick-result {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 10px;
    padding: 0.45rem 0.6rem;
}

.quick-result:hover {
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.quick-result strong {
    display: block;
    font-size: 0.93rem;
}

.quick-result span {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
}

.quick-empty {
    color: var(--muted);
    font-size: 0.85rem;
    padding: 0.4rem 0.55rem;
}

.theme-toggle,
.menu-toggle {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--text);
    border-radius: 999px;
    height: 38px;
    padding: 0 0.9rem;
    font-family: var(--font-sans);
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
}

.theme-toggle {
    width: 42px;
    padding: 0;
}

.menu-toggle {
    display: none;
}

.header-nav-shell {
    border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.main-nav {
    position: relative;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0.65rem 0;
}

.nav-link,
.dropdown-toggle {
    border: 1px solid transparent;
    text-decoration: none;
    color: var(--muted);
    font-weight: 600;
    border-radius: 11px;
    padding: 0.44rem 0.72rem;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.93rem;
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active,
.dropdown-toggle:hover,
.dropdown-toggle[aria-expanded="true"] {
    color: var(--brand-ink);
    border-color: color-mix(in srgb, var(--brand) 30%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.dropdown-panel {
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 0;
    min-width: min(900px, 88vw);
    max-width: 92vw;
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 0.8rem;
    padding: 0.85rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-heavy);
}

.dropdown-panel section {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface-soft) 84%, transparent);
    padding: 0.6rem;
}

.dropdown-panel h2 {
    margin: 0 0 0.4rem;
    font-size: 0.81rem;
    color: var(--brand-ink);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.dropdown-panel ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.2rem;
}

.dropdown-panel a {
    display: block;
    text-decoration: none;
    color: var(--text);
    font-size: 0.87rem;
    border-radius: 8px;
    padding: 0.28rem 0.4rem;
}

.dropdown-panel a:hover {
    background: color-mix(in srgb, var(--brand) 12%, transparent);
}

.site-main {
    padding: 2.15rem 0 3.1rem;
}

.page {
    animation: riseIn 0.4s ease;
}

.page-header {
    margin-bottom: 1.25rem;
}

.hero-shell {
    position: relative;
    padding: clamp(1.1rem, 3vw, 1.8rem);
    border-radius: var(--radius-lg);
    border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    background:
        linear-gradient(140deg, color-mix(in srgb, var(--brand) 12%, var(--surface)) 0%, color-mix(in srgb, var(--brand-2) 10%, var(--surface)) 100%);
    box-shadow: var(--shadow-card);
}

.hero-shell::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background: linear-gradient(145deg, color-mix(in srgb, var(--brand) 8%, transparent), transparent 35%);
}

.page[class*="cluster-"] {
    --page-accent: var(--brand);
    --page-accent-soft: color-mix(in srgb, var(--brand) 16%, var(--surface));
}

.page.cluster-dosierung,
.page.cluster-schlaf {
    --page-accent: #22c55e;
}

.page.cluster-kaufen,
.page.cluster-partnercluster {
    --page-accent: #f59e0b;
}

.page.cluster-wirkung,
.page.cluster-biologie,
.page.cluster-rezeptoren {
    --page-accent: #3b82f6;
}

.page.cluster-sicherheit {
    --page-accent: #ef4444;
}

.page.cluster-psyche {
    --page-accent: #14b8a6;
}

.page .hero-shell {
    background:
        linear-gradient(140deg, color-mix(in srgb, var(--page-accent) 15%, var(--surface)) 0%, color-mix(in srgb, var(--brand-2) 8%, var(--surface)) 100%);
}

.page .eyebrow {
    background: color-mix(in srgb, var(--page-accent) 14%, var(--surface));
    border-color: color-mix(in srgb, var(--page-accent) 28%, var(--line));
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    margin: 0;
    border-radius: 999px;
    padding: 0.2rem 0.64rem;
    background: color-mix(in srgb, var(--brand) 15%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--brand) 22%, var(--line));
    color: var(--brand-ink);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

h1 {
    font-family: var(--font-display);
    line-height: 1.1;
    margin: 0.72rem 0 0.55rem;
    font-size: clamp(1.72rem, 4vw, 2.8rem);
}

.lead {
    margin: 0;
    max-width: 72ch;
    color: var(--muted);
    font-size: 1.02rem;
}

.hero-caution {
    margin: 0.88rem 0 0;
    border: 1px solid color-mix(in srgb, var(--warn) 42%, var(--line));
    border-radius: 12px;
    background: color-mix(in srgb, #fbbf24 15%, var(--surface));
    color: color-mix(in srgb, var(--text) 88%, #78350f);
    padding: 0.58rem 0.7rem;
    font-size: 0.86rem;
    line-height: 1.5;
}

.hero-kpi-row {
    margin-top: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.hero-kpi-row span {
    border: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
    border-radius: 999px;
    padding: 0.2rem 0.62rem;
    background: color-mix(in srgb, var(--surface) 84%, transparent);
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

.hero-kpi-row strong {
    color: var(--brand-ink);
    margin-right: 0.2rem;
}

.hero-cta-row {
    margin-top: 0.88rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.52rem;
}

.hero-cta {
    text-decoration: none;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.86rem;
    padding: 0.44rem 0.78rem;
    border: 1px solid transparent;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.hero-cta:hover {
    transform: translateY(-1px);
}

.hero-cta.primary {
    color: #fff;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    box-shadow: var(--shadow-soft);
}

.hero-cta.secondary {
    color: var(--brand-ink);
    border-color: color-mix(in srgb, var(--brand) 30%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.article-layout {
    display: grid;
    gap: 1rem;
}

.article-layout.has-sidebar {
    grid-template-columns: minmax(210px, 270px) minmax(0, 1fr);
    align-items: start;
    gap: 1.2rem;
}

.toc-sidebar {
    position: sticky;
    top: 112px;
    z-index: 6;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.75rem 0.7rem;
    backdrop-filter: blur(8px);
    max-height: calc(100vh - 132px);
    overflow: auto;
}

.toc-title {
    margin: 0 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    color: var(--muted);
    font-weight: 700;
}

.toc-links {
    display: grid;
    gap: 0.18rem;
}

.toc-links a {
    text-decoration: none;
    color: var(--muted);
    border-left: 2px solid transparent;
    border-radius: 8px;
    padding: 0.35rem 0.44rem;
    font-size: 0.9rem;
    line-height: 1.35;
    transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.toc-links a:hover,
.toc-links a.is-active {
    color: var(--brand-ink);
    border-left-color: color-mix(in srgb, var(--page-accent) 78%, var(--line));
    background: color-mix(in srgb, var(--page-accent) 12%, var(--surface));
    transform: translateX(1px);
}

.toc-quick-fact {
    margin-top: 0.72rem;
    border: 1px solid color-mix(in srgb, var(--page-accent) 42%, var(--line));
    border-radius: 12px;
    background: linear-gradient(160deg, color-mix(in srgb, var(--page-accent) 12%, var(--surface)) 0%, color-mix(in srgb, var(--surface) 96%, transparent) 100%);
    padding: 0.62rem 0.66rem;
}

.toc-quick-fact h2 {
    margin: 0 0 0.28rem;
    font-size: 0.82rem;
    color: var(--brand-ink);
    letter-spacing: 0.02em;
}

.toc-quick-fact p {
    margin: 0;
    font-size: 0.84rem;
    color: var(--muted);
}

.article-flow {
    display: grid;
    gap: 0.95rem;
}

.section-jump-mobile {
    display: none;
}

.section-jump-nav {
    position: sticky;
    top: 112px;
    z-index: 7;
    margin-bottom: 0.85rem;
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.66rem;
    backdrop-filter: blur(8px);
}

.section-jump-nav p {
    margin: 0 0 0.38rem;
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 700;
}

.section-jump-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.section-jump-links a {
    text-decoration: none;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    border-radius: 999px;
    padding: 0.18rem 0.52rem;
    color: var(--muted);
    font-size: 0.78rem;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.section-jump-links a:hover,
.section-jump-links a.is-active {
    color: var(--brand-ink);
    border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
    background: color-mix(in srgb, var(--brand) 12%, var(--surface));
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0.95rem;
}

.card {
    grid-column: span 6;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 93%, transparent);
    box-shadow: var(--shadow-card);
    padding: 1rem;
}

.card h2 {
    margin: 0 0 0.38rem;
    font-size: 1.08rem;
    line-height: 1.3;
}

.card p {
    margin: 0;
    color: var(--muted);
}

.phase-note {
    margin-top: 0.95rem;
    border-radius: var(--radius);
    border: 1px solid color-mix(in srgb, var(--brand) 24%, var(--line));
    background: linear-gradient(130deg, color-mix(in srgb, var(--brand) 13%, var(--surface)) 0%, color-mix(in srgb, var(--brand-2) 13%, var(--surface)) 100%);
    box-shadow: var(--shadow-card);
    padding: 1rem;
}

.phase-note h2 {
    margin: 0 0 0.36rem;
    font-size: 0.95rem;
}

.phase-note p {
    margin: 0;
    color: var(--muted);
}

.search-page {
    display: grid;
    gap: 0.9rem;
}

.search-page-form {
    display: flex;
    gap: 0.56rem;
    flex-wrap: wrap;
}

.search-page-form input {
    flex: 1 1 320px;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    color: var(--text);
    padding: 0.74rem 0.86rem;
    font: inherit;
}

.search-page-form button {
    border: 0;
    border-radius: 12px;
    padding: 0.74rem 1rem;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.search-meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.search-results-list {
    display: grid;
    gap: 0.7rem;
}

.search-result-card {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    padding: 0.82rem 0.9rem;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-soft);
}

.search-result-card:hover {
    border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
}

.result-kicker {
    margin: 0;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.search-result-card h2 {
    margin: 0.3rem 0;
    font-size: 1rem;
}

.search-result-card p {
    margin: 0;
    color: var(--muted);
}

.empty-state {
    border: 1px dashed color-mix(in srgb, var(--line) 75%, transparent);
    border-radius: 14px;
    padding: 1rem;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
}

.empty-state h2 {
    margin: 0 0 0.3rem;
    font-size: 1rem;
}

.empty-state p {
    margin: 0;
    color: var(--muted);
}

.answer-card {
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: var(--radius);
    background: linear-gradient(145deg, color-mix(in srgb, var(--brand) 6%, var(--surface)) 0%, color-mix(in srgb, var(--surface) 97%, transparent) 90%);
    box-shadow: var(--shadow-card);
    padding: 1rem;
    margin-bottom: 0.9rem;
}

.answer-card h2 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}

.answer-card p {
    margin: 0;
}

.notice-warning {
    margin-top: 0.7rem !important;
    border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line));
    background: color-mix(in srgb, #fbbf24 14%, var(--surface));
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    color: color-mix(in srgb, var(--text) 88%, #78350f);
}

.takeaway-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.takeaway-shell .section-title-row {
    margin-bottom: 0.25rem;
}

.takeaway-note {
    margin: 0 0 0.56rem;
    color: var(--muted);
    font-size: 0.87rem;
}

.takeaway-item {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.8rem 0.85rem;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.takeaway-item:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--page-accent) 40%, var(--line));
    box-shadow: var(--shadow-card);
}

.takeaway-label {
    display: inline-flex;
    margin-bottom: 0.34rem;
    border: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
    border-radius: 999px;
    padding: 0.1rem 0.45rem;
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--muted);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.takeaway-item p {
    margin: 0;
    color: var(--text);
}

.content-stack {
    display: grid;
    gap: 1.1rem;
}

.content-module {
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
    padding: 0.2rem 0 1.05rem;
}

.content-module:last-child {
    border-bottom: 0;
    padding-bottom: 0.2rem;
}

.module-head {
    display: flex;
    align-items: center;
    gap: 0.52rem;
    margin-bottom: 0.42rem;
}

.module-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: color-mix(in srgb, var(--page-accent) 84%, #fff 0%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.module-head h2 {
    margin: 0;
    font-size: clamp(1.35rem, 2.8vw, 2rem);
    line-height: 1.2;
}

.section-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    color: var(--muted);
    padding: 0.08rem 0.44rem;
    font-size: 0.71rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 700;
    margin-right: 0.2rem;
}

.module-summary {
    margin: 0;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.7;
    max-width: 76ch;
}

.module-list {
    margin: 0.65rem 0 0;
    padding-left: 1.05rem;
    display: grid;
    gap: 0.36rem;
}

.module-list li {
    color: var(--text);
}

.content-module.variant-intro {
    padding-top: 0.35rem;
}

.content-module.variant-intro .module-summary {
    font-size: 1.1rem;
    color: var(--text);
}

.content-module.variant-split .split-columns {
    margin-top: 0.75rem;
    columns: 2 260px;
    column-gap: 1rem;
}

.content-module.variant-split .module-list {
    margin-top: 0;
}

.content-module.variant-checklist .checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 0.65rem;
    margin-top: 0.75rem;
}

.check-item {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.65rem 0.72rem;
    color: var(--text);
    position: relative;
    padding-left: 1.75rem;
}

.check-item::before {
    content: "✓";
    position: absolute;
    left: 0.66rem;
    top: 0.62rem;
    color: color-mix(in srgb, var(--page-accent) 78%, #fff 0%);
    font-weight: 800;
}

.content-module.variant-links .module-link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.7rem;
    margin-top: 0.72rem;
}

.module-link-card {
    text-decoration: none;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.66rem 0.72rem;
    display: grid;
    gap: 0.2rem;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.module-link-card:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--page-accent) 42%, var(--line));
    box-shadow: var(--shadow-card);
}

.module-link-card strong {
    color: var(--brand-ink);
    font-size: 0.94rem;
}

.module-link-card span {
    color: var(--muted);
    font-size: 0.86rem;
}

.content-module.variant-warning .risk-panel,
.content-module.variant-evidence .evidence-panel {
    margin-top: 0.74rem;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 14px;
    padding: 0.72rem 0.82rem;
}

.content-module.variant-warning .risk-panel {
    border-color: color-mix(in srgb, var(--warn) 45%, var(--line));
    background: color-mix(in srgb, #f59e0b 12%, var(--surface));
}

.content-module.variant-evidence .evidence-panel {
    border-color: color-mix(in srgb, var(--page-accent) 35%, var(--line));
    background: linear-gradient(145deg, color-mix(in srgb, var(--page-accent) 9%, var(--surface)) 0%, color-mix(in srgb, var(--surface) 97%, transparent) 100%);
}

.risk-panel h3,
.evidence-panel h3 {
    margin: 0;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--brand-ink);
}

.risk-panel .module-list,
.evidence-panel .module-list {
    margin-top: 0.5rem;
}

.knowledge-clip {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 93%, transparent);
    box-shadow: var(--shadow-card);
    padding: 0.85rem 0.95rem;
}

.clip-icon {
    color: color-mix(in srgb, var(--brand-2) 72%, var(--brand) 28%);
}

.synapse-canvas {
    position: relative;
    height: clamp(220px, 34vw, 320px);
    margin-top: 0.55rem;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    background:
        radial-gradient(520px 200px at 70% 0%, color-mix(in srgb, var(--brand-2) 25%, transparent), transparent 70%),
        radial-gradient(460px 240px at 20% 100%, color-mix(in srgb, var(--brand) 24%, transparent), transparent 70%),
        color-mix(in srgb, var(--surface-soft) 88%, transparent);
}

.synapse-pre,
.synapse-post {
    position: absolute;
    left: 56%;
    transform: translateX(-50%);
    width: clamp(120px, 18vw, 210px);
    color: var(--muted);
    text-align: center;
    font-size: 0.82rem;
}

.synapse-pre {
    top: 14px;
}

.synapse-post {
    bottom: 12px;
}

.synapse-gap {
    position: absolute;
    top: 50%;
    left: 56%;
    transform: translate(-50%, -50%);
    color: color-mix(in srgb, var(--muted) 80%, var(--text));
    font-size: 0.8rem;
}

.synapse-particle {
    position: absolute;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: color-mix(in srgb, #14b8a6 72%, #4f46e5 28%);
    box-shadow: 0 0 14px color-mix(in srgb, #14b8a6 70%, transparent);
    animation: synapseFloat 3.4s linear infinite;
}

.synapse-particle.p1 { left: 22%; top: 54%; animation-delay: -0.2s; }
.synapse-particle.p2 { left: 30%; top: 50%; animation-delay: -0.8s; }
.synapse-particle.p3 { left: 38%; top: 56%; animation-delay: -1.6s; }
.synapse-particle.p4 { left: 26%; top: 64%; animation-delay: -2.1s; }
.synapse-particle.p5 { left: 34%; top: 61%; animation-delay: -2.8s; }

.synapse-receptor {
    position: absolute;
    top: 58%;
    left: 52%;
    width: 16px;
    height: 28px;
    border-radius: 9px 9px 3px 3px;
    background: color-mix(in srgb, var(--brand-2) 58%, var(--brand) 42%);
    box-shadow: 0 0 12px color-mix(in srgb, var(--brand-2) 45%, transparent);
}

.synapse-receptor.r1 { transform: translate(-50%, 0); }
.synapse-receptor.r2 { transform: translate(-8%, 0); }
.synapse-receptor.r3 { transform: translate(34%, 0); }
.synapse-receptor.r4 { transform: translate(76%, 0); }

.clip-caption {
    margin: 0.5rem 0 0;
    color: var(--muted);
    font-size: 0.86rem;
}

@keyframes synapseFloat {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
    }
    18% {
        opacity: 1;
    }
    62% {
        opacity: 0.9;
    }
    100% {
        transform: translate(270px, -72px) scale(0.78);
        opacity: 0.08;
    }
}

[data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 380ms ease, transform 420ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

.inline-faq,
.related-links,
.keyword-targets,
.faq-group,
.glossary-group {
    margin-top: 0.95rem;
}

.inline-faq,
.related-links,
.keyword-targets {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.9rem;
}

.section-title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.6rem;
}

.section-title-row h2 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
}

.section-title-row a {
    font-size: 0.88rem;
    text-decoration: none;
}

.faq-list {
    display: grid;
    gap: 0.55rem;
}

.faq-item {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    overflow: clip;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.faq-item:hover {
    border-color: color-mix(in srgb, var(--brand) 32%, var(--line));
    box-shadow: var(--shadow-card);
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 0.82rem;
    font-weight: 600;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary small {
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 700;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 999px;
    padding: 0.08rem 0.45rem;
}

.faq-item[open] summary {
    border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}

.faq-answer {
    padding: 0.72rem 0.82rem;
}

.faq-answer p {
    margin: 0;
    color: var(--text);
}

.faq-topic-link {
    margin-top: 0.55rem !important;
}

.faq-topic-link a {
    font-size: 0.88rem;
    text-decoration: none;
}

.utility-toolbar {
    display: grid;
    gap: 0.45rem;
    margin-bottom: 0.85rem;
}

.utility-filter {
    display: grid;
    grid-template-columns: minmax(180px, 1.8fr) repeat(2, minmax(140px, 1fr)) auto;
    gap: 0.5rem;
}

.utility-filter-studies {
    grid-template-columns: minmax(160px, 1.3fr) repeat(3, minmax(120px, 1fr)) auto;
}

.utility-filter input,
.utility-filter select {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    color: var(--text);
    font: inherit;
    padding: 0.6rem 0.7rem;
}

.utility-filter button {
    border: 0;
    border-radius: 10px;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    font: inherit;
    font-weight: 700;
    padding: 0.6rem 0.85rem;
    cursor: pointer;
}

.utility-meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.glossary-group h2,
.faq-group h2,
.related-links h2,
.keyword-targets h2 {
    margin: 0 0 0.45rem;
    font-size: 1.02rem;
}

.glossary-list {
    display: grid;
    gap: 0.65rem;
}

.glossary-card {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.82rem 0.88rem;
}

.glossary-card h3 {
    margin: 0 0 0.3rem;
    font-size: 1rem;
}

.glossary-card p {
    margin: 0;
}

.glossary-kicker {
    color: var(--muted);
    font-size: 0.82rem;
    margin-top: 0.48rem !important;
}

.glossary-sources {
    margin-top: 0.5rem !important;
    color: var(--muted);
    font-size: 0.84rem;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.55rem !important;
}

.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
    color: var(--brand-ink);
    text-decoration: none;
    font-size: 0.78rem;
    padding: 0.18rem 0.55rem;
}

.chip-muted {
    color: var(--muted);
    border-color: color-mix(in srgb, var(--line) 90%, transparent);
    background: color-mix(in srgb, var(--surface-soft) 85%, transparent);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
}

.related-card {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.65rem 0.75rem;
    text-decoration: none;
    color: inherit;
    display: grid;
    gap: 0.14rem;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.related-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--brand) 34%, var(--line));
    box-shadow: var(--shadow-card);
}

.related-card strong {
    font-size: 0.92rem;
}

.related-card span {
    font-size: 0.79rem;
    color: var(--muted);
}

.studies-grid {
    display: grid;
    gap: 0.8rem;
}

.study-card {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.86rem 0.9rem;
}

.study-card h2 {
    margin: 0.4rem 0 0.45rem;
    font-size: 1.06rem;
}

.study-card p {
    margin: 0;
}

.study-meta-line {
    display: flex;
    gap: 0.44rem;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.8rem;
}

.badge {
    border: 1px solid color-mix(in srgb, var(--brand) 35%, var(--line));
    border-radius: 999px;
    padding: 0.08rem 0.42rem;
    color: var(--brand-ink);
    background: color-mix(in srgb, var(--brand) 12%, var(--surface));
    font-size: 0.74rem;
    font-weight: 700;
}

.study-findings {
    margin: 0.55rem 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.24rem;
}

.study-foot {
    color: var(--muted);
    font-size: 0.84rem;
}

.study-quality {
    margin-top: 0.48rem !important;
    padding: 0.45rem 0.55rem;
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    background: color-mix(in srgb, var(--surface-soft) 80%, transparent);
    color: var(--muted);
    font-size: 0.84rem;
}

.chat-shell {
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-card);
    padding: 0.9rem;
    display: grid;
    gap: 0.75rem;
}

.chat-messages {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface-soft) 84%, transparent);
    padding: 0.7rem;
    display: grid;
    gap: 0.55rem;
    max-height: 480px;
    overflow: auto;
}

.chat-msg {
    border-radius: 11px;
    padding: 0.58rem 0.66rem;
    max-width: min(860px, 100%);
}

.chat-msg p {
    margin: 0;
}

.chat-msg small {
    margin-top: 0.32rem;
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
}

.chat-msg-assistant {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.chat-msg-user {
    border: 1px solid color-mix(in srgb, var(--brand) 40%, var(--line));
    background: color-mix(in srgb, var(--brand) 14%, var(--surface));
    margin-left: auto;
}

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.chat-suggestions button {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    color: var(--muted);
    font: inherit;
    font-size: 0.82rem;
    padding: 0.25rem 0.62rem;
    cursor: pointer;
}

.chat-form {
    display: grid;
    gap: 0.55rem;
}

.chat-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    color: var(--text);
    font: inherit;
    padding: 0.7rem 0.8rem;
    resize: vertical;
}

.chat-form-row {
    display: flex;
    gap: 0.5rem;
}

.chat-form-row button {
    border: 0;
    border-radius: 10px;
    padding: 0.56rem 0.86rem;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
}

.chat-form-row button[data-chat-reset] {
    background: color-mix(in srgb, var(--line) 40%, #4b5563);
}

.chat-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
}

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

.site-footer {
    border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    background: color-mix(in srgb, var(--surface-soft) 85%, transparent);
    padding: 2rem 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 1rem;
}

.site-footer h2 {
    margin: 0 0 0.5rem;
    font-family: var(--font-display);
    font-size: 1rem;
}

.site-footer p {
    margin: 0 0 0.55rem;
    color: var(--muted);
}

.partner-list {
    margin: 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.28rem;
}

.partner-list a {
    text-decoration: none;
    color: var(--brand);
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-search {
        width: min(48vw, 270px);
    }

    .main-nav {
        display: none;
        position: absolute;
        left: 1rem;
        right: 1rem;
        top: calc(100% + 0.48rem);
        border: 1px solid var(--line);
        border-radius: 16px;
        background: color-mix(in srgb, var(--surface) 96%, transparent);
        box-shadow: var(--shadow-heavy);
        padding: 0.7rem;
        gap: 0.42rem;
        max-height: min(72vh, 540px);
        overflow: auto;
    }

    .main-nav[data-open="true"] {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .nav-dropdown,
    .dropdown-toggle,
    .dropdown-panel {
        grid-column: 1 / -1;
    }

    .dropdown-panel {
        position: static;
        min-width: 0;
        max-width: none;
        grid-template-columns: 1fr;
        margin-top: 0.4rem;
    }

    .card {
        grid-column: 1 / -1;
    }

    .article-layout.has-sidebar {
        grid-template-columns: 1fr;
    }

    .toc-sidebar {
        display: none;
    }

    .section-jump-mobile {
        display: block;
    }

    .takeaway-grid,
    .related-grid {
        grid-template-columns: 1fr 1fr;
    }

    .content-module.variant-split .split-columns {
        columns: 1;
    }

    .synapse-canvas {
        height: 260px;
    }

    .section-jump-nav {
        top: 98px;
    }

    .utility-filter,
    .utility-filter-studies {
        grid-template-columns: 1fr 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .header-inner {
        flex-wrap: wrap;
    }

    .header-actions {
        width: 100%;
    }

    .nav-search {
        flex: 1 1 auto;
        width: 100%;
    }

    .main-nav[data-open="true"] {
        grid-template-columns: 1fr;
    }

    .takeaway-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .module-head {
        flex-wrap: wrap;
        gap: 0.35rem;
    }

    .content-module.variant-checklist .checklist-grid,
    .content-module.variant-links .module-link-grid {
        grid-template-columns: 1fr;
    }

    .hero-kpi-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hero-cta-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hero-cta {
        text-align: center;
    }

    .section-jump-nav {
        top: 82px;
    }

    .section-jump-links {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.15rem;
    }

    .utility-filter,
    .utility-filter-studies {
        grid-template-columns: 1fr;
    }

    .chat-form-row {
        flex-direction: column;
    }
}