/* ===== Reset & Base ===== */
/* CogniFit brand reskin: primary #007cd5, Roboto type, green CTA #7ab019.
   Palette + font sourced live from css.cognifit.com (newart.css) 2026-06. */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --text: #2b3138;          /* CogniFit ink */
  --text-2: #5c5c5c;        /* CogniFit body grey */
  --text-3: #8c8c8c;        /* CogniFit muted grey */
  --bg: #ffffff;
  --bg-2: #f5f7fa;          /* soft blue-grey surface */
  --rule: #e4e4e4;          /* CogniFit hairline */
  --accent: #007cd5;        /* CogniFit primary blue */
  --accent-2: #62b3cb;      /* CogniFit secondary teal */
  --accent-pale: #e8f4fc;   /* tinted blue surface */
  --cyan: #7fd4e3;          /* CogniFit turquoise accent band */
  --cyan-pale: #e6f7fb;
  --ink: #0a0a0a;           /* CogniFit black hero/header */
  --blue-line: #16a5e0;     /* bright-blue top hairline */
  --cta: #007cd5;           /* CogniFit blue CTA ("Start now") */
  --cta-hover: #0066b0;
  --good: #00aa83;          /* CogniFit teal-green */
  --good-pale: #e3f6f0;
  --moderate: #c8801a;
  --moderate-pale: #fbf1de;
  --low: #d65a5a;
  --low-pale: #fcecec;
  --neutral: #5a6f93;
  --neutral-pale: #eef1f6;
  --link: #007cd5;
  --hover: #005fa3;
  --radius: 10px;
  --maxw-article: 720px;
  --maxw-page: 1180px;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.sans { font-family: 'Roboto', Arial, Helvetica, sans-serif; }

a { color: var(--link); text-decoration: none; border-bottom: 1px solid rgba(0, 124, 213, 0.28); transition: all 0.15s; }
a:hover { color: var(--hover); border-bottom-color: var(--hover); }

/* ===== Layout ===== */
.site-header {
  border-top: 3px solid var(--blue-line);   /* bright-blue hairline */
  border-bottom: none;
  padding: 15px 28px;
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(10, 10, 10, 0.96);        /* CogniFit black header */
}
.site-header-inner {
  max-width: var(--maxw-page); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 14px;
  color: #fff;
}
.logo { font-weight: 700; color: #fff; letter-spacing: -0.01em; font-size: 19px; line-height: 0; }
/* Real CogniFit wordmark (white variant) stolen from cognifit.com for the dark header */
.logo .brand {
  display: inline-block;
  width: 132px; height: 40px;
  background: url("logo_silver@2x.png") left center / contain no-repeat;
  text-indent: -9999px; overflow: hidden; white-space: nowrap;
  vertical-align: middle;
}
.site-header nav a, .site-header-inner nav a { color: rgba(255,255,255,0.82); border-bottom: none; margin-left: 18px; font-size: 13.5px; }
.site-header nav a:hover, .site-header-inner nav a:hover { color: #fff; }
.crumbs { color: rgba(255,255,255,0.6); font-size: 13px; }
.crumbs a { border-bottom: none; color: rgba(255,255,255,0.82); }
.crumbs a:hover { color: #fff; }
.crumbs span { margin: 0 8px; color: rgba(255,255,255,0.3); }

.page {
  max-width: var(--maxw-page);
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 56px;
}
@media (max-width: 980px) {
  .page { grid-template-columns: 1fr; }
  .sidebar { order: 2; }
}

main { padding: 48px 0 80px; min-width: 0; }
.sidebar { padding: 60px 0 80px; }

/* ===== Article header ===== */
.eyebrow {
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 14px;
}
h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
  max-width: 720px;
}
.byline {
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 36px;
  line-height: 1.5;
}
.byline strong { color: var(--text); font-weight: 600; }
.byline .sep { margin: 0 8px; color: var(--rule); }

/* ===== Key points box ===== */
.key-points {
  background: var(--accent-pale);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  padding: 22px 26px 24px;
  margin: 28px 0 40px;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
}
.key-points-title {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}
.key-points ul { list-style: none; padding: 0; margin: 0; }
.key-points li {
  font-size: 15.5px;
  line-height: 1.55;
  padding: 8px 0 8px 22px;
  position: relative;
  color: var(--text);
}
.key-points li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
}

/* ===== Confidence badges (Innovation A) ===== */
.conf-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px 3px;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 11px; font-weight: 600;
  border-radius: 12px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  vertical-align: 1px;
  margin: 0 2px;
}
.conf-badge::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
}
.conf-badge.high { background: var(--good-pale); color: var(--good); }
.conf-badge.high::before { background: var(--good); }
.conf-badge.moderate { background: var(--moderate-pale); color: var(--moderate); }
.conf-badge.moderate::before { background: var(--moderate); }
.conf-badge.low { background: var(--low-pale); color: var(--low); }
.conf-badge.low::before { background: var(--low); }
.conf-badge.neutral { background: var(--neutral-pale); color: var(--neutral); }
.conf-badge.neutral::before { background: var(--neutral); }

/* ===== ToC ===== */
.toc {
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 18px 22px;
  margin: 32px 0 44px;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  background: var(--bg);
}
.toc-title {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-3);
  margin-bottom: 10px;
}
.toc ol { list-style: decimal; padding-left: 20px; }
.toc li { font-size: 14.5px; padding: 4px 0; color: var(--text-2); }
.toc a { color: var(--text-2); border-bottom: none; }
.toc a:hover { color: var(--accent); }

/* ===== Body sections ===== */
section.body-section { margin: 56px 0; max-width: var(--maxw-article); }
h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.015em;
  margin: 0 0 18px;
  line-height: 1.25;
}
h2 .num {
  display: inline-block;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 14px; font-weight: 700;
  color: var(--accent);
  vertical-align: 6px;
  margin-right: 10px;
  letter-spacing: 0.02em;
}
p {
  font-size: 17.5px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 18px;
}
p sup, p sup a {
  font-size: 0.72em;
  vertical-align: super;
  line-height: 0;
  color: var(--accent);
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-weight: 600;
  text-decoration: none;
  border-bottom: none;
  padding-left: 1px;
}
p sup a:hover { color: var(--hover); text-decoration: underline; }
strong { color: var(--text); font-weight: 700; }
em { font-style: italic; }

/* ===== Evidence claim cards (Innovation D shadow) ===== */
.claim-card {
  background: var(--bg-2);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 22px 0;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  border-left: 3px solid var(--accent);
}
.claim-card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 6px;
}
.claim-card-stat {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

/* ===== Head-to-head comparison table (Innovation B) ===== */
.compare-wrap {
  margin: 28px 0;
  border-radius: 6px;
  border: 1px solid var(--rule);
  overflow: hidden;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  background: var(--bg);
}
.compare-title {
  padding: 14px 20px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--rule);
  font-size: 13px; font-weight: 600;
  color: var(--text-2);
}
table.compare {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
table.compare th, table.compare td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
table.compare th {
  background: var(--bg-2);
  font-weight: 600; color: var(--text-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.compare tr.us td { background: var(--accent-pale); }
table.compare td.brand { font-weight: 600; }
table.compare tr.us td.brand { color: var(--accent); }
table.compare .us-tag {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-size: 9px; font-weight: 700;
  padding: 2px 6px; border-radius: 8px;
  margin-left: 5px; letter-spacing: 0.05em;
  vertical-align: 2px;
}
@media (max-width: 720px) {
  table.compare { font-size: 13px; }
  table.compare th, table.compare td { padding: 8px 10px; }
}

/* ===== Evidence timeline (Innovation C) ===== */
.timeline-wrap {
  margin: 36px 0;
  padding: 22px 24px 30px;
  background: var(--bg-2);
  border-radius: 6px;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
}
.timeline-title {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-3);
  margin-bottom: 16px;
}
.timeline {
  position: relative;
  height: 140px;
}
.timeline-axis {
  position: absolute;
  left: 0; right: 0; bottom: 22px;
  height: 1px; background: var(--rule);
}
.timeline-dot {
  position: absolute;
  bottom: 18px;
  width: 9px; height: 9px;
  border-radius: 50%;
  transform: translateX(-50%);
  cursor: pointer;
  transition: transform 0.15s;
}
.timeline-dot:hover { transform: translateX(-50%) scale(1.5); }
.timeline-dot.rct { background: var(--accent); }
.timeline-dot.sr { background: var(--good); }
.timeline-dot.cohort { background: var(--moderate); }
.timeline-dot.null { background: var(--low); }
.timeline-dot::after {
  content: attr(data-label);
  position: absolute;
  bottom: 16px; left: 50%;
  transform: translateX(-50%);
  font-size: 10px; font-weight: 600;
  white-space: nowrap;
  color: var(--text-2);
  opacity: 0;
  pointer-events: none;
  background: var(--bg);
  border: 1px solid var(--rule);
  padding: 3px 7px; border-radius: 3px;
  transition: opacity 0.15s;
  z-index: 5;
}
.timeline-dot:hover::after { opacity: 1; }
.timeline-year {
  position: absolute;
  bottom: 0;
  font-size: 11px; color: var(--text-3);
  transform: translateX(-50%);
}
.timeline-bar {
  position: absolute;
  bottom: 22px;
  width: 3px;
  background: var(--accent-2);
  opacity: 0.5;
  transform: translateX(-50%);
  border-radius: 1px 1px 0 0;
}
.timeline-legend {
  display: flex; gap: 18px; flex-wrap: wrap;
  margin-top: 18px;
  font-size: 12px; color: var(--text-2);
}
.timeline-legend-item { display: flex; align-items: center; gap: 5px; }
.timeline-legend-item::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
}
.timeline-legend-item.rct::before { background: var(--accent); }
.timeline-legend-item.sr::before { background: var(--good); }
.timeline-legend-item.cohort::before { background: var(--moderate); }
.timeline-legend-item.null::before { background: var(--low); }

/* ===== Live citation tracker (Innovation E - THE WOW) ===== */
.tracker {
  margin: 60px 0 40px;
  padding: 28px;
  background: linear-gradient(135deg, #fafaff 0%, var(--accent-pale) 100%);
  border-radius: 8px;
  border: 1px solid var(--accent);
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
}
.tracker-header {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 14px;
}
.tracker-header::before {
  content: ""; width: 6px; height: 6px;
  background: var(--good); border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}
.tracker h3 {
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 17px; font-weight: 600;
  color: var(--text);
  margin: 0 0 18px;
  line-height: 1.3;
  max-width: 620px;
}
.tracker-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 18px 0 14px;
}
.tracker-stat {
  background: rgba(255,255,255,0.7);
  border-radius: 5px;
  padding: 14px 16px;
}
.tracker-stat-engine {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-3);
  margin-bottom: 4px;
}
.tracker-stat-num {
  font-size: 24px; font-weight: 700;
  color: var(--accent);
  font-feature-settings: 'tnum';
}
.tracker-stat-detail {
  font-size: 12px; color: var(--text-2);
  margin-top: 2px;
}
.tracker-foot {
  font-size: 12px; color: var(--text-3);
  margin-top: 14px;
}
.tracker-foot a { color: var(--accent); }

/* ===== Sidebar ===== */
.side-block {
  background: var(--bg-2);
  border-radius: 6px;
  padding: 18px 20px;
  margin-bottom: 18px;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
}
.side-title {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-3);
  margin-bottom: 12px;
}
.side-block ul { list-style: none; padding: 0; margin: 0; }
.side-block li {
  font-size: 13.5px; line-height: 1.5;
  padding: 9px 0;
  border-top: 1px solid var(--rule);
  color: var(--text);
}
.side-block li:first-child { border-top: 0; padding-top: 0; }
.side-block li strong { display: block; margin-bottom: 2px; color: var(--text); font-weight: 600; }
.side-block li .meta { color: var(--text-3); font-size: 12px; }
.side-cta {
  background: var(--cta);
  color: white !important;
  border: none !important;
  padding: 10px 14px;
  border-radius: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  display: block;
  margin-top: 10px;
  transition: background 0.15s;
}
.side-cta:hover { background: var(--cta-hover); color: white; }
.side-product {
  background: white;
  border: 1px solid var(--accent-2);
}
.side-product strong { color: var(--accent); font-size: 14px; }

/* ===== References ===== */
.references {
  margin: 60px 0 40px;
  padding-top: 36px;
  border-top: 2px solid var(--rule);
  max-width: var(--maxw-article);
}
.references h2 { font-size: 22px; margin-bottom: 24px; }
.ref-list { list-style: none; padding: 0; counter-reset: ref; }
.ref-list li {
  counter-increment: ref;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 13.5px;
  line-height: 1.5;
  padding: 12px 0 12px 30px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  color: var(--text-2);
}
.ref-list li::before {
  content: "[" counter(ref) "]";
  position: absolute; left: 0; top: 12px;
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  font-feature-settings: 'tnum';
}
.ref-list .authors { color: var(--text); font-weight: 500; }
.ref-list .title { color: var(--text); }
.ref-list .journal { font-style: italic; color: var(--text-2); }
.ref-list .doi { color: var(--accent); font-size: 12px; }
.ref-summary {
  display: block;
  margin-top: 4px;
  padding-left: 8px;
  border-left: 2px solid var(--rule);
  color: var(--text-2);
  font-size: 12.5px;
  font-style: italic;
}

/* ===== Footer / COI ===== */
.coi {
  margin-top: 48px;
  padding: 14px 0 0;
  background: transparent;
  border-radius: 0;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-3);
  border-top: 1px solid var(--rule);
}
.coi strong { color: var(--text-2); }
.coi a { color: var(--accent); border-bottom-color: var(--accent); }

.site-footer {
  margin-top: 80px;
  padding: 34px 28px;
  border-top: 3px solid var(--blue-line);
  background: var(--ink);                  /* CogniFit black footer bookends the header */
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 13px;
  color: rgba(255,255,255,0.62);
  text-align: center;
}
.site-footer a { color: rgba(255,255,255,0.85); border-bottom-color: rgba(255,255,255,0.3); }
.site-footer a:hover { color: #fff; border-bottom-color: #fff; }

/* ===================================================================
   PRODUCT PAGES (Commentary register) — visual product framing on top
   of the same article system. Hero + stat cards + screenshots + steps,
   then the body links DOWN to the objective study/leaf pages for proof.
   =================================================================== */

/* Full-bleed hero on the CogniFit black, like the live product pages */
.product-hero {
  background: radial-gradient(120% 130% at 78% 30%, #0c2740 0%, #0a0a0a 60%);
  color: #fff;
  border-top: 3px solid var(--blue-line);
}
.product-hero-inner {
  max-width: var(--maxw-page);
  margin: 0 auto;
  padding: 56px 28px 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.product-hero .eyebrow { color: var(--cyan); }
.product-hero h1 { color: #fff; max-width: 560px; margin-bottom: 16px; }
.product-hero .lede {
  font-size: 19px; line-height: 1.6;
  color: rgba(255,255,255,0.82);
  max-width: 540px; margin-bottom: 26px;
}
.product-hero .lede strong { color: #fff; }
.product-hero-art img {
  width: 100%; height: auto; display: block;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 15px; font-weight: 700;
  letter-spacing: 0.01em;
  border: none; cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--cta); color: #fff !important; border: 2px solid var(--cta); }
.btn-primary:hover { background: var(--cta-hover); border-color: var(--cta-hover); color: #fff; }
.btn-ghost { background: transparent; color: #fff !important; border: 2px solid rgba(255,255,255,0.4); }
.btn-ghost:hover { border-color: #fff; }
.hero-microcopy { font-size: 13px; color: rgba(255,255,255,0.55); }

/* Stat cards — the headline outcome numbers */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin: 34px 0 14px;
}
.stat-card {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  padding: 20px 18px;
}
.stat-num {
  font-size: 34px; font-weight: 700; line-height: 1;
  color: var(--accent);
  font-feature-settings: 'tnum';
}
.stat-label { font-size: 14px; color: var(--text); font-weight: 600; margin-top: 8px; }
.stat-sub { font-size: 12.5px; color: var(--text-3); margin-top: 4px; line-height: 1.4; }
.stat-note { font-size: 12px; color: var(--text-3); font-style: italic; margin: 4px 0 0; }

/* Screenshot figure */
.shot { margin: 34px 0; }
.shot img { width: 100%; height: auto; display: block; border-radius: 10px; border: 1px solid var(--rule); }
.shot figcaption { font-size: 13px; color: var(--text-3); margin-top: 10px; text-align: center; }

/* How-it-works steps */
.steps { list-style: none; padding: 0; margin: 24px 0; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 14px 0 14px 52px;
  border-bottom: 1px solid var(--rule);
  font-size: 16px; line-height: 1.55;
}
.steps li:last-child { border-bottom: none; }
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 12px;
  width: 32px; height: 32px;
  background: var(--accent-pale); color: var(--accent);
  border-radius: 50%;
  font-weight: 700; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
}
.steps li strong { display: block; color: var(--text); }

/* "The science behind it" — links DOWN to objective pages */
.evidence-list { list-style: none; padding: 0; margin: 22px 0; }
.evidence-list li {
  padding: 13px 16px;
  margin-bottom: 10px;
  background: var(--bg-2);
  border-left: 3px solid var(--good);
  border-radius: 6px;
  font-size: 15px; line-height: 1.5;
}
.evidence-list li strong { color: var(--text); }
.evidence-list .src { display: block; font-size: 13px; color: var(--text-2); margin-top: 3px; }

/* Tinted band to break product sections */
.band { background: var(--bg-2); }
.band .band-inner { max-width: var(--maxw-page); margin: 0 auto; padding: 8px 28px; }

@media (max-width: 900px) {
  .product-hero-inner { grid-template-columns: 1fr; gap: 30px; }
  .product-hero-art { order: -1; }
}

/* ===== Refined chrome (pillar reference: TOC + topic list + breadcrumb row) ===== */
.toc { border: none; border-left: 2px solid var(--accent); border-radius: 0; padding: 4px 0 4px 22px; margin: 32px 0 44px; background: none; }
.toc ol { list-style: none; padding-left: 0; counter-reset: toc; }
.toc li { font-size: 14.5px; padding: 6px 0; color: var(--text-2); counter-increment: toc; display: flex; gap: 13px; }
.toc li::before { content: counter(toc) "."; color: var(--accent); font-weight: 700; font-size: 13px; font-variant-numeric: tabular-nums; min-width: 16px; }
.toc a { color: var(--text); border-bottom: none; }
.toc a:hover { color: var(--accent); }

.topic-list { list-style: none; padding: 0; margin: 26px 0 8px; border-top: 1px solid var(--rule); }
.topic-list li { padding: 18px 2px; border-bottom: 1px solid var(--rule); }
.topic-list .tl-topic { display: inline-flex; align-items: center; gap: 7px; font-size: 16px; font-weight: 600; color: var(--accent); border-bottom: none; }
.topic-list .tl-topic .ar { opacity: .45; transition: transform .18s ease, opacity .18s ease; }
.topic-list li:hover .tl-topic .ar { transform: translateX(3px); opacity: .9; }
.topic-list .td { display: block; margin-top: 5px; font-size: 14.5px; line-height: 1.62; color: var(--text-2); max-width: 780px; }

.page-crumbs { border-bottom: 1px solid var(--rule); background: var(--bg); }
.page-crumbs-inner { max-width: var(--maxw-page); margin: 0 auto; padding: 12px 28px; font-family: 'Roboto', Arial, Helvetica, sans-serif; font-size: 13px; color: var(--text-3); }
.page-crumbs-inner a { color: var(--text-3); border-bottom: none; }
.page-crumbs-inner a:hover { color: var(--accent); }
.page-crumbs-inner span { margin: 0 8px; color: var(--text-3); opacity: .55; }

/* Match content-page "Get started" CTA to the product "Protect your brain" size */
.site-header .header-cta { font-size: 14px; font-weight: 500; padding: 8px 16px; }