/* ===========================================================================
 * ch-page.css — interior marketing-page chrome
 * Header nav, hero, sections, cards, footer. Light editorial palette.
 * =========================================================================== */

/* ── Google Fonts (matches colors_and_type.css) ─────────────────────────── */
@import url("/_shared/fonts.css");

:root {
  --bg: #faf9f6;
  --surface: #ffffff;
  --surface-2: #f3f1ea;
  --ink: #1A1F2C;
  --ink-2: #4A5568;
  --ink-3: #6B7280;
  --rule: #e6e3da;
  --accent: #117A4D;
  --accent-clinical: #117A4D;   /* alias — used by a11y.css skip link */
  --accent-coral: #B23A2E;
  --accent-halo: #B08D3C;
  --font-display: "Fraunces", "Editorial New", "Times New Roman", serif;
  --font-sans:    "Geist", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-equation:"Newsreader", "Fraunces", "Times New Roman", serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.55 var(--font-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }

/* HEADER NAV ─────────────────────────────────────────────────────────────── */
.ch-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,249,246,0.92);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid var(--rule);
}
.ch-nav-inner { max-width: 1280px; margin: 0 auto; padding: 14px 32px;
  display: flex; align-items: center; gap: 24px; }
.ch-nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink);
  font: 600 13px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.ch-nav-mark { width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #2a5d4f, #14392f 70%); }
.ch-nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.ch-nav-links a { padding: 8px 12px; border-radius: 8px; text-decoration: none; font: 500 14px var(--font-sans); color: var(--ink-2); }
.ch-nav-links a:hover { color: var(--ink); background: var(--surface-2); }
.ch-nav-links a.is-active { color: var(--accent); }
.ch-nav-cta { display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px;
  background: var(--ink); color: #fff; text-decoration: none;
  font: 500 13px var(--font-sans); }
.ch-nav-cta:hover { background: var(--accent); }
.ch-nav-cta--ghost { background: transparent; color: var(--ink); border: 1px solid var(--rule); }
.ch-nav-cta--ghost:hover { border-color: var(--ink-3); background: var(--surface); }

/* PAGE WRAPPERS ──────────────────────────────────────────────────────────── */
.ch-wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.ch-section { padding: 96px 0; border-bottom: 1px solid var(--rule); }
.ch-section:last-of-type { border-bottom: 0; }
.ch-section--tight { padding: 64px 0; }
.ch-section--bg { background: var(--surface-2); }

/* HEROES ─────────────────────────────────────────────────────────────────── */
.ch-hero { padding: 88px 0 64px; }
.ch-eyebrow { font: 500 12px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0 0 16px; }
.ch-h1 { font: 500 72px/1.02 var(--font-display); letter-spacing: -0.025em; margin: 0 0 24px; max-width: 18ch; text-wrap: balance; }
.ch-h1 em { font-style: italic; color: var(--accent-halo); font-weight: 400; }
.ch-h1--md { font-size: 56px; }
.ch-lede { font-size: 19px; line-height: 1.5; color: var(--ink-2); max-width: 56ch; margin: 0 0 32px; text-wrap: pretty; }
.ch-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.ch-btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font: 500 14px/1 var(--font-sans); text-decoration: none; border: 1px solid transparent; transition: background-color 120ms, border-color 120ms; }
.ch-btn--primary { background: var(--ink); color: #fff; }
.ch-btn--primary:hover { background: var(--accent); }
.ch-btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.ch-btn--ghost:hover { background: var(--surface); border-color: var(--ink-3); }

/* SECTION HEADERS ────────────────────────────────────────────────────────── */
.ch-h2 { font: 500 44px/1.1 var(--font-display); letter-spacing: -0.02em; margin: 0 0 16px; max-width: 22ch; text-wrap: balance; }
.ch-h3 { font: 500 22px/1.25 var(--font-display); letter-spacing: -0.01em; margin: 0 0 8px; }
.ch-text { color: var(--ink-2); font-size: 16px; line-height: 1.6; }
.ch-text p { margin: 0 0 14px; max-width: 64ch; }
.ch-pull { font: 500 28px/1.25 var(--font-display); letter-spacing: -0.01em; max-width: 24ch; }

/* GRID ───────────────────────────────────────────────────────────────────── */
.ch-grid { display: grid; gap: 24px; }
.ch-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ch-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ch-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 880px) { .ch-grid--2,.ch-grid--3,.ch-grid--4 { grid-template-columns: 1fr; } }
.ch-split { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
@media (max-width: 880px) { .ch-split { grid-template-columns: 1fr; gap: 32px; } }

/* CARDS ──────────────────────────────────────────────────────────────────── */
.ch-card { background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 26px; }
.ch-card--flat { background: transparent; border-color: var(--rule); }
.ch-card-label { font: 500 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.ch-card h3 { font: 500 22px/1.2 var(--font-display); letter-spacing: -0.01em; margin: 0 0 8px; }
.ch-card p { color: var(--ink-2); font-size: 15px; line-height: 1.55; margin: 0; }

.ch-stat { padding: 26px; border: 1px solid var(--rule); border-radius: 14px; background: var(--surface); }
.ch-stat-label { font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.ch-stat-val { font: 500 38px var(--font-display); letter-spacing: -0.02em; line-height: 1; }
.ch-stat-sub { color: var(--ink-3); font-size: 13px; margin-top: 8px; }

/* TABLES (e.g. pricing) ─────────────────────────────────────────────────── */
.ch-table { width: 100%; border-collapse: collapse; }
.ch-table th, .ch-table td { padding: 18px 16px; text-align: left; border-bottom: 1px solid var(--rule); font-size: 14px; vertical-align: top; }
.ch-table th { font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.ch-table td:first-child { color: var(--ink); font-weight: 500; }
.ch-table .yes { color: var(--accent); font-weight: 600; }
.ch-table .no { color: var(--ink-3); }

/* DEFINITION LIST ─────────────────────────────────────────────────────── */
.ch-dl { display: grid; grid-template-columns: 200px 1fr; gap: 18px 32px; }
.ch-dl dt { font: 500 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); padding-top: 4px; }
.ch-dl dd { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.6; }

/* CTA STRIPE ────────────────────────────────────────────────────────── */
.ch-cta-stripe { padding: 80px 32px; background: var(--bg-mist, #EAE6DA); color: var(--fg-1, #1a1a17); text-align: center; border-top: 1px solid var(--border-1); border-bottom: 1px solid var(--border-1); }
.ch-cta-stripe h2 { font: 500 44px/1.1 var(--font-display); letter-spacing: -0.02em; margin: 0 0 16px; max-width: 22ch; margin-inline: auto; text-wrap: balance; }
.ch-cta-stripe p { color: var(--fg-2, #4a4a45); font-size: 17px; max-width: 56ch; margin: 0 auto 28px; }
.ch-cta-stripe .ch-btn--primary { background: var(--ink); color: #fff; }
.ch-cta-stripe .ch-btn--primary:hover { background: var(--accent); color: #fff; }
.ch-cta-stripe .ch-btn--ghost { background: transparent; color: var(--fg-1, #1a1a17); border-color: var(--border-1); }
.ch-cta-stripe .ch-btn--ghost:hover { border-color: var(--fg-2); background: rgba(0,0,0,0.03); }

/* EQUATION CARD (reusable) ────────────────────────────────────────────── */
.ch-equation { padding: 32px; border: 1px solid var(--rule); background: var(--surface); border-radius: 14px; text-align: center; }
.ch-equation .formula { font: italic 24px/1.3 var(--font-display); color: var(--ink); }
.ch-equation .meta { font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-top: 12px; }

/* FOOTER ──────────────────────────────────────────────────────────────── */
.ch-footer { background: var(--bg-bone, #F8F7F4); color: var(--fg-2, #4a4a45); padding: 64px 32px 32px; border-top: 1px solid var(--border-1, rgba(0,0,0,0.08)); }
.ch-footer-inner { max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 56px;
  padding-bottom: 48px; border-bottom: 1px solid var(--border-1, rgba(0,0,0,0.08)); }
@media (max-width: 980px) { .ch-footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 600px) { .ch-footer-inner { grid-template-columns: 1fr; } }
.ch-footer-brand { display: flex; flex-direction: column; gap: 16px; max-width: 360px; }
.ch-footer-mark { display: flex; align-items: center; gap: 10px; color: var(--fg-1, #1a1a17); font: 600 13px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; }
.ch-footer-mark::before { content: ""; width: 26px; height: 26px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #4d8c7e, #2a5d4f 70%); }
.ch-footer-tagline { font: italic 16px/1.4 var(--font-display); color: var(--fg-2, #4a4a45); margin: 0; }
.ch-footer-equation { font: italic 13px/1.4 var(--font-display); color: var(--fg-3, #6b6b66); padding-top: 12px; border-top: 1px solid var(--border-1, rgba(0,0,0,0.08)); margin: 0; }
.ch-footer-col h4 { font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3, #6b6b66); margin: 0 0 14px; }
.ch-footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ch-footer-col a { color: var(--fg-2, #4a4a45); text-decoration: none; font-size: 14px; }
.ch-footer-col a:hover { color: var(--fg-1, #1a1a17); }
.ch-footer-legal { max-width: 1280px; margin: 0 auto; padding-top: 32px;
  display: flex; flex-wrap: wrap; gap: 16px 24px; justify-content: space-between; align-items: center;
  font: 500 11px var(--font-mono); color: var(--fg-3, #6b6b66); letter-spacing: 0.06em; }
.ch-footer-legal a { color: var(--fg-2, #4a4a45); text-decoration: none; }
.ch-footer-legal a:hover { color: var(--fg-1, #1a1a17); }
.ch-footer-legal-links { display: flex; flex-wrap: wrap; gap: 18px; }

/* ===========================================================================
 * HAMBURGER MENU (ch-nav-mobile.js injects .ch-nav-hamburger + .ch-nav-panel)
 * =========================================================================== */
.ch-nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px; height: 44px;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  padding: 8px;
  -webkit-tap-highlight-color: transparent;
}
.ch-ham-bar {
  display: block;
  width: 22px; height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 240ms ease, opacity 240ms ease;
}
.ch-nav-hamburger.is-open .ch-ham-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ch-nav-hamburger.is-open .ch-ham-bar:nth-child(2) { opacity: 0; }
.ch-nav-hamburger.is-open .ch-ham-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.ch-nav-panel {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 49;
  background: rgba(250, 249, 246, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 72px 24px 40px;
  overflow-y: auto;
  flex-direction: column;
}
.ch-nav-panel.is-open { display: flex; }
.ch-nav-panel-links {
  display: flex !important;
  flex-direction: column;
  gap: 0;
  margin: 0;
}
.ch-nav-panel-links a {
  display: flex;
  align-items: center;
  padding: 18px 4px;
  border-bottom: 1px solid var(--rule);
  font: 600 26px/1 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.ch-nav-panel-links a.is-active { color: var(--accent); }
.ch-nav-panel-links a:hover { color: var(--accent); }
.ch-nav-panel-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}
.ch-nav-panel-ctas .ch-nav-cta {
  display: flex !important;
  justify-content: center;
  width: 100%;
  font-size: 15px !important;
  padding: 14px 20px !important;
}

/* ===========================================================================
 * RESPONSIVE — phones and small tablets
 * =========================================================================== */
@media (max-width: 880px) {
  /* Nav: hide section links on small screens; show hamburger. */
  .ch-nav-inner { padding: 12px 16px; gap: 12px; }
  .ch-nav-links { display: none; }
  .ch-nav-cta { padding: 9px 14px; font-size: 12px; display: none; }
  .ch-nav-hamburger { display: flex; }

  /* Hero: shrink type and tighten padding. */
  .ch-hero { padding: 48px 0 36px; }
  .ch-h1 { font-size: 44px; line-height: 1.05; max-width: none; }
  .ch-h1--md { font-size: 36px; }
  .ch-lede { font-size: 17px; max-width: none; }

  /* Section blocks: tighter vertical rhythm. */
  .ch-section { padding: 56px 0; }
  .ch-section--tight { padding: 40px 0; }
  .ch-h2 { font-size: 30px; max-width: none; }
  .ch-h3 { font-size: 19px; }

  /* Wrap padding: less generous on small screens. */
  .ch-wrap { padding: 0 20px; }

  /* Definition lists collapse to single column. */
  .ch-dl { grid-template-columns: 1fr; gap: 8px 0; }
  .ch-dl dt { padding-top: 12px; }

  /* CTA stripe scales. */
  .ch-cta-stripe { padding: 56px 20px; }
  .ch-cta-stripe h2 { font-size: 30px; }

  /* Tables: allow horizontal scroll on overflow rather than clip. */
  .ch-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Buttons: meet 44×44 touch target. */
  .ch-btn { min-height: 44px; padding: 12px 20px; }
}

@media (max-width: 480px) {
  .ch-h1 { font-size: 36px; }
  .ch-h2 { font-size: 26px; }
  .ch-cta-stripe h2 { font-size: 26px; }
  .ch-hero { padding: 36px 0 28px; }
}

/* ===========================================================================
 * INTERIOR-PAGE COMPONENTS (heavy treatment)
 * =========================================================================== */

/* TWO-COLUMN ESSAY LAYOUT (anchor-rail + body) */
.ch-essay { display: grid; grid-template-columns: 220px 1fr; gap: 64px; align-items: start; }
@media (max-width: 980px) { .ch-essay { grid-template-columns: 1fr; gap: 32px; } }
.ch-anchors { position: sticky; top: 96px; }
.ch-anchors-label { font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 12px; }
.ch-anchors ol { list-style: none; padding: 0; margin: 0; counter-reset: anchor; display: flex; flex-direction: column; gap: 6px; }
.ch-anchors li { counter-increment: anchor; }
.ch-anchors a { display: flex; gap: 10px; padding: 6px 0; color: var(--ink-2); text-decoration: none; font-size: 14px; line-height: 1.4; border-left: 2px solid var(--rule); padding-left: 14px; }
.ch-anchors a::before { content: counter(anchor, decimal-leading-zero); font: 500 11px var(--font-mono); color: var(--ink-3); }
.ch-anchors a:hover, .ch-anchors a.is-active { color: var(--accent); border-left-color: var(--accent); }

/* PROSE BLOCK (long-form copy with drop-cap, callouts) */
.ch-prose { max-width: 64ch; }
.ch-prose h2 { font: 500 32px/1.18 var(--font-display); letter-spacing: -0.02em; margin: 56px 0 16px; }
.ch-prose h2:first-child { margin-top: 0; }
.ch-prose h3 { font: 500 19px/1.3 var(--font-sans); margin: 32px 0 8px; }
.ch-prose p { color: var(--ink-2); font-size: 17px; line-height: 1.65; margin: 0 0 18px; }
.ch-prose p strong { color: var(--ink); font-weight: 600; }
.ch-prose ul, .ch-prose ol { color: var(--ink-2); font-size: 17px; line-height: 1.65; padding-left: 22px; margin: 0 0 18px; }
.ch-prose li { margin-bottom: 8px; }
.ch-prose blockquote { border-left: 3px solid var(--accent); padding: 4px 0 4px 24px; margin: 28px 0; font: italic 22px/1.4 var(--font-display); color: var(--ink); }
.ch-prose hr { border: none; border-top: 1px solid var(--rule); margin: 48px 0; }
.ch-prose .ch-callout { padding: 22px 24px; background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; margin: 24px 0; }
.ch-prose .ch-callout-label { font: 500 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.ch-prose code { font: 500 14px var(--font-mono); background: var(--surface-2); padding: 1px 6px; border-radius: 4px; }

/* ACCORDION (FAQ) */
.ch-faq { max-width: 820px; margin: 0 auto; }
.ch-faq-cat { font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); padding: 14px 0; }
.ch-faq-item { border-top: 1px solid var(--rule); }
.ch-faq-item:last-child { border-bottom: 1px solid var(--rule); }
.ch-faq-item summary { display: flex; gap: 16px; align-items: baseline; padding: 22px 0; cursor: pointer; list-style: none; font: 500 18px/1.35 var(--font-display); color: var(--ink); position: relative; }
.ch-faq-item summary::-webkit-details-marker { display: none; }
.ch-faq-item summary::after { content: "+"; margin-left: auto; font: 400 22px var(--font-sans); color: var(--ink-3); transition: transform 200ms; }
.ch-faq-item[open] summary::after { content: "−"; }
.ch-faq-item .ch-faq-body { padding: 0 0 24px; color: var(--ink-2); font-size: 16px; line-height: 1.65; max-width: 680px; }
.ch-faq-item .ch-faq-body p { margin: 0 0 12px; }

/* DATA TABLE — denser than ch-table */
.ch-data-table { width: 100%; border-collapse: collapse; font: 500 13px var(--font-mono); }
.ch-data-table th { padding: 10px 14px; text-align: left; font: 500 10px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); background: var(--surface-2); border-bottom: 1px solid var(--rule); }
.ch-data-table td { padding: 10px 14px; border-bottom: 1px solid var(--rule); color: var(--ink); }
.ch-data-table tr:hover td { background: var(--surface); }
.ch-data-table .ch-num { text-align: right; font-variant-numeric: tabular-nums; }
.ch-data-table .ch-status { font: 500 10px var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; }
.ch-data-table .ch-status--ok { color: var(--accent); background: rgba(42,93,79,0.10); }
.ch-data-table .ch-status--warn { color: var(--accent-coral); background: rgba(192,89,63,0.10); }
.ch-data-table .ch-status--neutral { color: var(--ink-3); background: var(--surface-2); }

/* LEDGER ROW (chain explorer / governance log) */
.ch-ledger { display: flex; flex-direction: column; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; }
.ch-ledger-row { display: grid; grid-template-columns: 96px 110px 1fr 110px 90px; gap: 16px; align-items: center; padding: 14px 18px; background: var(--surface); font: 500 13px var(--font-mono); }
.ch-ledger-row:hover { background: var(--surface-2); }
.ch-ledger-row .ch-led-block { color: var(--ink-3); }
.ch-ledger-row .ch-led-time { color: var(--ink-3); font-size: 11px; }
.ch-ledger-row .ch-led-event { color: var(--ink); font-family: var(--font-sans); font-size: 14px; }
.ch-ledger-row .ch-led-amount { text-align: right; color: var(--accent); font-variant-numeric: tabular-nums; }
.ch-ledger-row .ch-led-status { text-align: right; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
@media (max-width: 720px) { .ch-ledger-row { grid-template-columns: 1fr; gap: 4px; } .ch-ledger-row .ch-led-status, .ch-ledger-row .ch-led-amount { text-align: left; } }

/* TIMELINE */
.ch-timeline { position: relative; padding-left: 32px; }
.ch-timeline::before { content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--rule); }
.ch-timeline-item { position: relative; padding-bottom: 32px; }
.ch-timeline-item::before { content: ""; position: absolute; left: -28px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
.ch-timeline-date { font: 500 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.ch-timeline-title { font: 500 18px/1.3 var(--font-display); margin: 0 0 6px; }
.ch-timeline-body { color: var(--ink-2); font-size: 15px; line-height: 1.6; max-width: 60ch; }

/* PEOPLE GRID (board, leadership, faculty, safety team) */
.ch-people { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 880px) { .ch-people { grid-template-columns: 1fr; } }
.ch-person { display: flex; flex-direction: column; gap: 10px; }
.ch-person-photo { aspect-ratio: 1; background: var(--surface-2); border-radius: 14px; display: flex; align-items: center; justify-content: center; font: 500 36px var(--font-display); color: var(--ink-3); border: 1px solid var(--rule); position: relative; overflow: hidden; }
.ch-person-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 60%, rgba(42,93,79,0.08)); }
.ch-person-name { font: 500 19px/1.25 var(--font-display); margin: 0; }
.ch-person-role { font: 500 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin: 0; }
.ch-person-bio { color: var(--ink-2); font-size: 14px; line-height: 1.55; margin: 4px 0 0; }
.ch-person-creds { font: 500 11px var(--font-mono); color: var(--ink-3); margin-top: 6px; }

/* PRICING TABLE — comparison */
.ch-pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; background: var(--surface); }
@media (max-width: 880px) { .ch-pricing { grid-template-columns: 1fr; } .ch-pricing .ch-tier { border-right: none !important; border-bottom: 1px solid var(--rule); } }
.ch-tier { padding: 32px 28px; border-right: 1px solid var(--rule); display: flex; flex-direction: column; gap: 20px; }
.ch-tier:last-child { border-right: none; }
.ch-tier--featured { background: var(--surface-2); }
.ch-tier-name { font: 500 22px/1.2 var(--font-display); margin: 0; }
.ch-tier-price { font: 500 44px var(--font-display); letter-spacing: -0.02em; line-height: 1; }
.ch-tier-price small { font: 500 14px var(--font-sans); color: var(--ink-3); }
.ch-tier-tag { display: inline-block; font: 500 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); padding: 3px 9px; border-radius: 4px; background: rgba(42,93,79,0.10); align-self: flex-start; }
.ch-tier ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ch-tier li { color: var(--ink-2); font-size: 14px; line-height: 1.5; padding-left: 22px; position: relative; }
.ch-tier li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
.ch-tier li.no { color: var(--ink-3); }
.ch-tier li.no::before { content: "—"; color: var(--ink-3); }

/* DIAGRAM (system flow / trust boundary boxes) */
.ch-diagram { padding: 40px; background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; overflow: auto; }
.ch-diagram svg { max-width: 100%; height: auto; display: block; margin: 0 auto; }

/* SIGNATURE STAT STRIP (single full-bleed value) */
.ch-megastat { padding: 56px 0; text-align: center; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.ch-megastat-num { font: 500 96px/1 var(--font-display); letter-spacing: -0.04em; color: var(--ink); }
.ch-megastat-num small { font: 500 28px var(--font-sans); color: var(--ink-3); margin-left: 8px; }
.ch-megastat-cap { font: 500 12px var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-top: 16px; }

/* CHIP STRIP (filter / category) */
.ch-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ch-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--rule); font: 500 12px var(--font-mono); color: var(--ink-2); }
.ch-chip--accent { color: var(--accent); border-color: rgba(42,93,79,0.30); background: rgba(42,93,79,0.05); }

/* CODE BLOCK */
.ch-code { background: #0c1116; color: #e6e3da; border-radius: 12px; padding: 24px; font: 500 13px/1.6 var(--font-mono); overflow: auto; }
.ch-code .c-key { color: #b8893a; }
.ch-code .c-str { color: #4d8c7e; }
.ch-code .c-num { color: #c0593f; }
.ch-code .c-dim { color: #6b7785; }

/* SVG diagram tokens */
.ch-svg-rect { fill: var(--surface); stroke: var(--rule); }
.ch-svg-rect--accent { fill: rgba(42,93,79,0.06); stroke: var(--accent); }
.ch-svg-text { fill: var(--ink); font: 500 13px var(--font-sans); }
.ch-svg-text--mono { font: 500 11px var(--font-mono); fill: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; }
.ch-svg-line { stroke: var(--ink-3); stroke-width: 1.5; fill: none; }

/* BIG NUMBER GRID (for stat grids) */
.ch-bignums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 880px) { .ch-bignums { grid-template-columns: repeat(2, 1fr); } }
.ch-bignum-val { font: 500 48px/1 var(--font-display); letter-spacing: -0.02em; color: var(--ink); }
.ch-bignum-cap { font: 500 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-top: 8px; }
.ch-bignum-sub { font-size: 13px; color: var(--ink-3); margin-top: 4px; }

/* CHECKLIST (what we do / do not do) */
.ch-checklist { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 16px; max-width: 820px; }
.ch-checklist li { padding-left: 36px; position: relative; color: var(--ink-2); font-size: 16px; line-height: 1.6; }
.ch-checklist li::before { position: absolute; left: 0; top: 2px; font: 600 16px var(--font-sans); width: 22px; text-align: center; }
.ch-checklist li { } /* positive (default) */
.ch-checklist li::before { content: "✓"; color: var(--accent); }
.ch-checklist--neg li::before { content: "✕"; color: var(--accent-coral); }
.ch-checklist li strong { color: var(--ink); font-weight: 600; }

/* META TEXT (small disclaimer / footnote paragraphs) */
.ch-meta { font-size: 13px; line-height: 1.6; color: var(--ink-3); margin: 12px 0 0; max-width: 76ch; }