/* Site-runtime additions: dark/light theme + consent banner + brand-mark logo swap + a11y.
   Loaded AFTER each page's inline <style> block, so these rules win.

   Theming model (cool paper / navy ink / blue accent):
   - LIGHT token values live in every page's inline :root + engineering-log.css.
   - DARK token values are defined ONCE below, two ways so the OS default and a
     manual toggle coexist:
       1. prefers-color-scheme: dark  +  :root:not([data-theme="light"])
          → follows the OS unless the visitor explicitly chose light.
       2. :root[data-theme="dark"]  → explicit manual override, beats the OS.
   - The FOUC guard (build.py head partial) sets data-theme before first paint;
     the toggle (site.js) flips data-theme, persists to localStorage('dse-theme'),
     and live-updates <meta name="theme-color">. */

/* === Dark theme tokens ======================================== */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:        #0d1424;
    --paper-2:      #131c30;
    --paper-edge:   #1e2942;
    --ink:          #e8edf5;
    --ink-2:        #cdd6e4;
    --ink-soft:     #9aa6bd;
    --ink-mute:     #7c889f;
    --rule:         rgba(232,237,245,.14);
    --rule-soft:    rgba(232,237,245,.07);
    --accent:       #4d9fff;
    --accent-ink:   #2f86f0;
    --accent-soft:  rgba(77,159,255,.16);
    --accent-fg:    #07101f;
    --slate:        #070d18;
    --slate-fg:     #eaf0f9;
    --green:        #5fbf7f;
    --teal:         #4fb3c4;
  }
}
:root[data-theme="dark"] {
  --paper:        #0d1424;
  --paper-2:      #131c30;
  --paper-edge:   #1e2942;
  --ink:          #e8edf5;
  --ink-2:        #cdd6e4;
  --ink-soft:     #9aa6bd;
  --ink-mute:     #7c889f;
  --rule:         rgba(232,237,245,.14);
  --rule-soft:    rgba(232,237,245,.07);
  --accent:       #4d9fff;
  --accent-ink:   #2f86f0;
  --accent-soft:  rgba(77,159,255,.16);
  --accent-fg:    #07101f;
  --slate:        #070d18;
  --slate-fg:     #eaf0f9;
  --green:        #5fbf7f;
  --teal:         #4fb3c4;
}

/* Smooth theme transition — only when the user hasn't asked to reduce motion.
   Scoped to the properties that actually flip so we don't animate layout. */
@media (prefers-reduced-motion: no-preference) {
  body,
  .nav, .nav-inner, .shell,
  .btn, .chip, .card, .map-cell, .case-media,
  .theme-toggle {
    transition: background-color .25s ease, color .25s ease, border-color .25s ease;
  }
}
/* === End dark theme tokens ==================================== */

/* === Locale direction contract =================================
   Locale metadata on <html> is build-time only. Arabic sources must use
   dir="rtl" through scripts_build/locales.py; these shared rules keep the
   runtime navigation and spacing directional without adding a market selector
   or publishing a translated route. */
html[dir="rtl"] {
  direction: rtl;
}
html[dir="rtl"] body {
  text-align: start;
}
html[dir="rtl"] .nav-inner {
  direction: rtl;
  padding-inline: clamp(24px, 5vw, 72px);
}
html[dir="rtl"] .nav-cta {
  justify-self: start;
}
html[dir="rtl"] .nav-drawer-panel {
  inset-inline-start: 0;
  inset-inline-end: auto;
  border-inline-start: 0;
  border-inline-end: 1px solid var(--ink, #0b1220);
}
html[dir="rtl"] .nav-dd-menu {
  inset-inline-start: 0;
  inset-inline-end: auto;
}
/* === End locale direction contract ============================= */

/* === Core cybersecurity service-page foundation ===============
   Scoped shell for the Sprint 6 offer pages: the build injects shared nav
   markup, and these rules keep it and the page typography/theme on-brand. */
.core-cyber-service{
  background:var(--paper,#f5f7fa);color:var(--ink,#0b1220);
  font-family:"IBM Plex Sans",sans-serif;
}
.core-cyber-service .nav{
  position:sticky;top:0;z-index:30;
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  background:color-mix(in srgb,var(--paper,#f5f7fa) 86%,transparent);
  border-bottom:1px solid var(--rule,rgba(11,18,32,.14));
}
.core-cyber-service .nav-inner{
  width:100%;max-width:1440px;margin:0 auto;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:18px clamp(24px,5vw,72px);gap:32px;
}
.core-cyber-service .brand{
  display:inline-flex;align-items:center;gap:12px;text-decoration:none;
  color:var(--ink,#0b1220);font-family:"IBM Plex Mono",monospace;
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.core-cyber-service .brand .glyph{
  width:28px;height:28px;display:grid;place-items:center;
  background:var(--ink,#0b1220);color:var(--paper,#f5f7fa);
  font-family:"IBM Plex Mono",monospace;font-size:14px;font-weight:600;
}
.core-cyber-service .brand .slash{color:var(--ink-mute,#5b6b85);margin:0 2px}
.core-cyber-service .brand .light{color:var(--ink-soft,#4a5568);font-weight:400}
.core-cyber-service .nav-links{display:flex;align-items:center;justify-content:center;gap:24px}
.core-cyber-service .nav-cta{justify-self:end;display:inline-flex;align-items:center;gap:10px}
.core-cyber-service .shell{width:calc(100% - 48px)}
.core-cyber-service section.band{padding-block:72px}
.core-cyber-service section.band>.shell{padding-top:0;padding-bottom:0}
.core-cyber-service h1,
.core-cyber-service h2,
.core-cyber-service h3{font-family:"Instrument Serif",Georgia,serif}
.core-cyber-service .eye,
.core-cyber-service .eyebrow{color:var(--ink-soft,#4a5568);font-family:"IBM Plex Mono",monospace}
.core-cyber-service .lede{color:var(--ink-2,#1b2536)}
.core-cyber-service .note{color:var(--ink-soft,#4a5568)}
.core-cyber-service .tag{font-family:"IBM Plex Mono",monospace}
.core-cyber-service .band .lede{color:#dbe4ef}
.core-cyber-service .band .eye,
.core-cyber-service .band .eyebrow{color:#bdcada}
.core-cyber-service .band .note{color:#bdcada}
@media(max-width:1100px){
  .core-cyber-service .nav-links{display:none}
  .core-cyber-service .nav-inner{grid-template-columns:1fr auto auto;gap:12px}
}
@media(max-width:760px){
  .core-cyber-service .shell{width:100%}
  .core-cyber-service section.band{padding-block:52px}
}
@media(max-width:480px){
  .core-cyber-service .nav-cta{display:none}
  .core-cyber-service .nav-inner{grid-template-columns:1fr auto}
}
/* === End core cybersecurity service-page foundation =========== */

/* === Theme toggle (sun/moon) ================================== */
/* Injected by site.js into .nav-links (desktop) and the mobile drawer.
   One <button>, aria-pressed reflects "is dark", keyboard-operable. */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--rule, rgba(11,18,32,.12));
  border-radius: 8px;
  color: var(--ink, #0b1220);
  cursor: pointer;
  font: inherit;
  line-height: 0;
}
.theme-toggle:hover { border-color: var(--accent, #0066cc); color: var(--accent, #0066cc); }
.theme-toggle svg { width: 18px; height: 18px; display: block; }
/* Show sun in dark mode (click → go light), moon in light mode (click → go dark). */
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
.theme-toggle[aria-pressed="true"] .icon-sun { display: block; }
.theme-toggle[aria-pressed="true"] .icon-moon { display: none; }

/* Desktop: sit the toggle inline at the end of .nav-links (inside .shell, stays centered). */
.nav-links .theme-toggle { margin-left: 6px; }

/* Mobile drawer: full-width-ish row matching the drawer link rhythm. */
.nav-drawer-inner .theme-toggle {
  width: 100%;
  justify-content: flex-start;
  gap: 12px;
  height: auto;
  min-height: 56px;
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid var(--rule, rgba(11,18,32,.12));
  border-radius: 0;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 22px;
}
.nav-drawer-inner .theme-toggle:hover { color: var(--accent, #0066cc); }
.nav-drawer-inner .theme-toggle .tt-label { font-family: 'Instrument Serif', Georgia, serif; }
/* Desktop toggle hides its text label; drawer toggle shows it. */
.theme-toggle .tt-label { display: none; }
.nav-drawer-inner .theme-toggle .tt-label { display: inline; }
/* === End theme toggle ========================================= */


/* === Accessibility (WCAG 2.1 AA) ============================== */

/* Skip-to-content link — visible on keyboard focus only.
   Injected as the first body child by site.js. */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  z-index: 10000;
  padding: 12px 20px;
  background: var(--ink, #0b1220);
  color: var(--paper, #f5f7fa);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  border-radius: 0 0 6px 0;
  transition: top .12s ease;
}
.skip-to-content:focus,
.skip-to-content:focus-visible {
  top: 0;
  outline: 2px solid var(--accent, #0066cc);
  outline-offset: 2px;
}

/* Stronger visible focus indicator (WCAG 2.4.7 — Focus Visible).
   Many design buttons/links have hover styles but no keyboard focus styles. */
*:focus-visible {
  outline: 2px solid var(--accent, #0066cc);
  outline-offset: 2px;
  border-radius: 2px;
}
/* Remove default fuzzy outline only when :focus-visible is supported */
@supports selector(:focus-visible) {
  *:focus:not(:focus-visible) { outline: none; }
}

/* Screen-reader-only utility — used by site.js for live form announcements */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reduced motion — respect users who prefer no animation */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* === End accessibility =============================== */


/* Swap the inline "D" letter glyph in the nav brand for the interlocking
   DSE geometric mark. The tile uses var(--slate) (dark in BOTH themes) rather
   than var(--ink) — in dark mode --ink goes near-white, which would erase the
   cream mark. Slate keeps the tile dark so the cream mark + blue accent bar
   read in both light and dark. */
.brand .glyph {
  background-color: var(--slate);
  background-image:
    linear-gradient(var(--accent, #0066cc), var(--accent, #0066cc)),
    url('/logo-mark-cream.png');
  background-repeat: no-repeat, no-repeat;
  background-position: bottom center, center 42%;
  background-size: 100% 11%, 72% 72%;
  border-radius: 4px;
  color: transparent !important;
  font-size: 0 !important;
  text-indent: -9999px;
  overflow: hidden;
}


#dse-consent-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  background: var(--slate, #15233b);
  color: var(--slate-fg, #eef3fa);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}
#dse-consent-banner .cb-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 20px;
}
#dse-consent-banner .cb-text {
  margin: 0;
  color: color-mix(in srgb, var(--slate-fg) 85%, transparent);
}
#dse-consent-banner .cb-text a {
  /* a11y (DSE-103): brand --accent (#0066cc) on the dark slate banner is only
     2.82:1. The banner is dark in both themes, so use a fixed lighter blue that
     clears AA (>=4.5:1) on the slate background. */
  color: #5c9eea;
  text-decoration: underline;
}
#dse-consent-banner .cb-buttons {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
#dse-consent-banner .cb-btn {
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.18);
  background: transparent;
  color: var(--slate-fg, #eef3fa);
  font: inherit;
  cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
#dse-consent-banner .cb-btn:hover { background: rgba(255,255,255,.08); }
#dse-consent-banner .cb-accept {
  background: var(--accent, #0066cc);
  border-color: var(--accent, #0066cc);
  color: #fff;
}
#dse-consent-banner .cb-accept:hover { background: var(--accent-ink, #0052a3); }

@media (min-width: 720px) {
  #dse-consent-banner {
    left: auto;
    right: 24px;
    bottom: 24px;
    max-width: 480px;
  }
  #dse-consent-banner .cb-inner {
    flex-direction: column;
  }
}

/* === Mobile navigation (hamburger toggle + slide-in drawer) ===
   Toggle button + drawer are injected by site.js. Toggle is hidden on
   desktop and shown <=1100px (same threshold where .nav-links disappears).
   Drawer is a position:fixed overlay that mirrors .nav-links anchors. */

.nav-toggle {
  display: none;
  position: relative;
  width: 44px; height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--rule, rgba(11,18,32,.12));
  cursor: pointer;
  align-items: center; justify-content: center;
  gap: 5px;
  flex-direction: column;
  font: inherit;
  justify-self: end;
  z-index: 51;
}
.nav-toggle:hover { border-color: var(--ink, #0b1220); }
.nav-toggle-bar {
  display: block;
  width: 20px; height: 2px;
  background: var(--ink, #0b1220);
  transition: transform .2s ease, opacity .2s ease;
}
body.nav-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer { position: fixed; inset: 0; z-index: 50; }
.nav-drawer[hidden] { display: none; }
.nav-drawer-backdrop {
  position: absolute; inset: 0;
  background: rgba(21,20,15,.55);
  animation: dseDrawerFade .2s ease;
}
.nav-drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(320px, 86vw);
  background: var(--paper, #f5f7fa);
  border-left: 1px solid var(--ink, #0b1220);
  display: flex; flex-direction: column;
  animation: dseDrawerSlide .22s ease;
  overflow-y: auto;
}
.nav-drawer-inner {
  display: flex; flex-direction: column;
  padding: 88px 28px 28px;
  gap: 0;
}
.nav-drawer-inner .nav-link {
  display: block;
  padding: 18px 0;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 22px;
  color: var(--ink, #0b1220);
  text-decoration: none;
  border-bottom: 1px solid var(--rule, rgba(11,18,32,.12));
  min-height: 56px;
}
.nav-drawer-inner .nav-link:last-child { border-bottom: 0; }
.nav-drawer-inner .nav-link::after { display: none; }
.nav-drawer-inner .nav-link .arrow { color: var(--ink-mute, #5b6b85); margin-left: 6px; }
.nav-drawer-cta {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--rule, rgba(11,18,32,.12));
}
.nav-drawer-cta .btn {
  display: inline-flex; align-items: center; gap: 10px;
  width: 100%; justify-content: center;
  min-height: 48px;
}

body.nav-open { overflow: hidden; }

@keyframes dseDrawerFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes dseDrawerSlide { from { transform: translateX(100%); } to { transform: translateX(0); } }

@media (prefers-reduced-motion: reduce) {
  .nav-drawer-backdrop, .nav-drawer-panel { animation: none; }
}

/* Show toggle at the same breakpoint where .nav-links is hidden.
   Also widen nav-inner grid to accommodate brand | nav-cta | toggle. */
@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; }
  .nav-inner { grid-template-columns: 1fr auto auto !important; gap: 12px !important; }
}

@media (max-width: 480px) {
  /* On very small screens, hide the nav-cta button to free space — engage
     link still reachable inside drawer + via in-page CTAs. */
  .nav-cta { display: none; }
  .nav-inner { grid-template-columns: 1fr auto !important; }
  .nav-drawer-inner { padding-top: 76px; }
}
/* === End mobile navigation ===================================== */


/* === Grouped navigation: desktop dropdowns =====================
   The build-injected nav (build.py render_nav) groups links under
   dropdown triggers. Desktop reveal is JS-driven via .is-open on
   .nav-dropdown (site.js initNavDropdowns), which keeps aria-expanded
   in sync. The .nav:not(.nav-js) rules are a no-JS fallback that
   reveals on hover/focus. All colors use the page's light/dark tokens. */
.nav-links .nav-dropdown { position: relative; display: inline-flex; align-items: center; }

.nav-dd-trigger {
  font-family: var(--sans, system-ui, sans-serif);
  font-size: 14px; line-height: 1;
  color: var(--ink-2, #1b2536);
  background: transparent; border: 0; margin: 0;
  padding: 4px 0;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  position: relative;
}
.nav-dd-trigger::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 1px; background: var(--accent, #0066cc);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.nav-dd-trigger:hover,
.nav-dropdown.is-open .nav-dd-trigger,
.nav-dd-trigger.is-current { color: var(--ink, #0b1220); }
.nav-dd-trigger:hover::after,
.nav-dropdown.is-open .nav-dd-trigger::after,
.nav-dd-trigger.is-current::after { transform: scaleX(1); }

.nav-dd-caret {
  font-size: 9px; color: var(--ink-mute, #5b6b85);
  transition: transform .2s ease;
}
.nav-dropdown.is-open .nav-dd-caret { transform: rotate(180deg); }

.nav-dd-menu {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 248px;
  display: flex; flex-direction: column;
  padding: 8px;
  background: var(--paper, #f5f7fa);
  border: 1px solid var(--rule, rgba(11,18,32,.12));
  box-shadow: 0 14px 34px rgba(11,18,32,.14);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .16s ease, transform .16s ease;
  z-index: 60;
}
/* Invisible bridge across the 8px gap so pointer hover is not dropped. */
.nav-dd-menu::before {
  content: ""; position: absolute; left: 0; right: 0; top: -8px; height: 8px;
}
.nav-dropdown.is-open > .nav-dd-menu,
.nav:not(.nav-js) .nav-dropdown:hover > .nav-dd-menu,
.nav:not(.nav-js) .nav-dropdown:focus-within > .nav-dd-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dd-link {
  display: block;
  padding: 9px 12px;
  font-family: var(--sans, system-ui, sans-serif);
  font-size: 13.5px; line-height: 1.35;
  color: var(--ink-2, #1b2536);
  text-decoration: none;
  white-space: nowrap;
}
.nav-dd-link:hover,
.nav-dd-link:focus-visible {
  background: color-mix(in srgb, var(--accent, #0066cc) 10%, transparent);
  color: var(--ink, #0b1220);
  outline: none;
}
.nav-dd-link.is-current { color: var(--accent, #0066cc); }

/* Active top-level item for direct links (e.g. Federal). */
.nav-links > .nav-link.is-current { color: var(--ink, #0b1220); }
.nav-links > .nav-link.is-current::after { transform: scaleX(1); }

/* Desktop top-nav vertical alignment.
   The per-page inline base (.nav-links) sets no align-items, so it defaults to
   `stretch`: every child grows to the tallest item — the 38px theme-toggle that
   site.js injects. That made the direct .nav-link ("Federal") stretch and
   top-align its text + drop its active underline to y=110, while the centered
   dropdown triggers underline at y=102 (an 8px baseline mismatch). Centering the
   cross axis lets each item keep its own height around a shared midline, and
   matching .nav-link's line-height to the dropdown trigger (line-height:1) makes
   the active underline land on the same baseline for every top-level item.
   Loaded after the inline <style> block, so these win without editing 18 pages. */
.nav-links { align-items: center; }
.nav-links > .nav-link { line-height: 1; }

/* === Grouped navigation: mobile drawer accordions ==============
   injectMobileNav() builds tap-to-expand accordions from the desktop
   dropdown groups. Headers keep 44px+ touch targets and carry
   aria-expanded + aria-controls. */
.nav-acc-trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 18px 0;
  min-height: 56px;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 22px;
  color: var(--ink, #0b1220);
  background: transparent; border: 0;
  border-bottom: 1px solid var(--rule, rgba(11,18,32,.12));
  cursor: pointer; text-align: left;
}
.nav-acc-caret {
  font-size: 14px; color: var(--ink-mute, #5b6b85);
  transition: transform .2s ease; margin-left: 12px;
}
.nav-acc-trigger[aria-expanded="true"] .nav-acc-caret { transform: rotate(180deg); }
.nav-acc-panel { display: flex; flex-direction: column; padding: 4px 0 10px 14px; }
.nav-acc-panel[hidden] { display: none; }
.nav-acc-panel .nav-acc-link {
  display: block;
  padding: 12px 0;
  min-height: 44px;
  font-family: var(--sans, system-ui, sans-serif);
  font-size: 15px;
  color: var(--ink-2, #1b2536);
  text-decoration: none;
}
.nav-acc-panel .nav-acc-link.is-current { color: var(--accent, #0066cc); }
/* === End grouped navigation ==================================== */


/* ── mobile (<=640px): consent banner stacked, 44px touch targets ── */
@media (max-width: 640px) {
  #dse-consent-banner { left: 12px; right: 12px; bottom: 12px; font-size: 13px; }
  #dse-consent-banner .cb-inner { padding: 14px 16px; gap: 10px; flex-direction: column; align-items: stretch; }
  #dse-consent-banner .cb-text { font-size: 12px; line-height: 1.5; }
  #dse-consent-banner .cb-buttons { display: flex; gap: 8px; justify-content: stretch; }
  #dse-consent-banner .cb-btn { padding: 12px 16px; font-size: 13px; min-height: 44px; flex: 1; }
}


/* === Sitewide engagement / exit-intent popup (3-offer chooser) === */
/* One reusable modal injected by site.js. Three free-check offers
   (ai-risk, cyber-risk, databricks). Opened by exit-intent, a timed /
   scroll-depth fallback, or any [data-open-popup] element. Theme-aware:
   all colors come from design-system tokens or color-mix, so it reads
   correctly in both light and dark. No hardcoded hex / rgba. */
#dse-engage-pop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
#dse-engage-pop[hidden] { display: none; }
#dse-engage-pop .ep-backdrop {
  position: absolute;
  inset: 0;
  /* Fixed dark scrim — a backdrop must dim regardless of theme. This is the
     one intentional hardcoded value; theme tokens (--ink) flip and would stop
     dimming in dark mode. */
  background: rgba(7, 13, 24, .62);
}
#dse-engage-pop .ep-card {
  position: relative;
  width: min(560px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--slate);
  color: var(--slate-fg);
  border: 1px solid color-mix(in srgb, var(--slate-fg) 12%, transparent);
  border-radius: 12px;
  box-shadow: 0 24px 70px color-mix(in srgb, var(--ink) 45%, transparent);
  padding: 30px 30px 24px;
  font-family: var(--sans);
}
#dse-engage-pop .ep-eyebrow {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 10px;
}
#dse-engage-pop .ep-title {
  font-family: var(--serif);
  font-weight: 400; font-size: 30px; line-height: 1.08;
  margin: 0 0 10px; color: var(--slate-fg);
}
#dse-engage-pop .ep-body {
  font-size: 14.5px; line-height: 1.5; margin: 0 0 18px;
  color: color-mix(in srgb, var(--slate-fg) 82%, transparent);
}
/* Offer chooser */
#dse-engage-pop .ep-offers { display: grid; gap: 10px; margin: 0 0 18px; }
#dse-engage-pop .ep-offer {
  display: block; position: relative; cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--slate-fg) 18%, transparent);
  border-radius: 9px; padding: 14px 16px 14px 44px;
  transition: border-color .15s ease, background .15s ease;
}
#dse-engage-pop .ep-offer input[type="radio"] {
  position: absolute; left: 16px; top: 16px; margin: 0;
  width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer;
}
#dse-engage-pop .ep-offer:hover { border-color: color-mix(in srgb, var(--accent) 60%, transparent); }
#dse-engage-pop .ep-offer.is-selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
#dse-engage-pop .ep-offer:focus-within { outline: 2px solid var(--accent); outline-offset: 1px; }
#dse-engage-pop .ep-offer-label {
  display: block; font-family: var(--sans); font-weight: 600;
  font-size: 15px; color: var(--slate-fg); margin-bottom: 4px;
}
#dse-engage-pop .ep-offer-sub {
  display: block; font-size: 13px; line-height: 1.45;
  color: color-mix(in srgb, var(--slate-fg) 72%, transparent);
}
#dse-engage-pop .ep-field { display: flex; gap: 8px; margin-bottom: 10px; }
#dse-engage-pop .ep-field:last-of-type { margin-bottom: 0; }
#dse-engage-pop label.ep-label {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
#dse-engage-pop .ep-hp {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
  opacity: 0; pointer-events: none;
}
#dse-engage-pop input[type="email"],
#dse-engage-pop input[type="text"]:not(.ep-hp) {
  flex: 1; min-width: 0;
  /* Stable light field on the always-dark card. Fixed values so the field
     reads identically (dark text on light field) in both themes; theme tokens
     (--paper/--ink) flip and would invert this. */
  background: var(--slate-fg);
  border: 1px solid color-mix(in srgb, var(--slate-fg) 45%, transparent);
  border-radius: 7px;
  padding: 12px 14px;
  font-family: inherit; font-size: 14px; color: #0b1220;
  min-height: 44px;
}
#dse-engage-pop input[type="email"]::placeholder,
#dse-engage-pop input[type="text"]:not(.ep-hp)::placeholder {
  color: #5b6b85; opacity: 1;
}
#dse-engage-pop input:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
#dse-engage-pop .ep-submit {
  flex: 0 0 auto;
  background: var(--accent); color: var(--accent-fg);
  border: 0; border-radius: 7px;
  padding: 12px 20px; min-height: 44px;
  font-family: var(--mono); font-size: 13px; letter-spacing: .02em;
  cursor: pointer;
}
#dse-engage-pop .ep-submit:hover { background: var(--accent-ink); }
#dse-engage-pop .ep-submit:disabled { opacity: .6; cursor: default; }
#dse-engage-pop .ep-close {
  position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 0; cursor: pointer;
  color: color-mix(in srgb, var(--slate-fg) 60%, transparent);
  font-size: 22px; line-height: 1; border-radius: 6px;
}
#dse-engage-pop .ep-close:hover { color: var(--slate-fg); background: color-mix(in srgb, var(--slate-fg) 8%, transparent); }
#dse-engage-pop .ep-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
#dse-engage-pop .ep-note {
  font-size: 11.5px; line-height: 1.45; margin: 14px 0 0;
  color: color-mix(in srgb, var(--slate-fg) 50%, transparent);
}
#dse-engage-pop .ep-note a { color: color-mix(in srgb, var(--slate-fg) 72%, transparent); text-decoration: underline; }
#dse-engage-pop .ep-status { font-size: 13px; line-height: 1.5; margin: 10px 0 0; }
#dse-engage-pop .ep-status.is-error { color: color-mix(in srgb, var(--accent) 70%, var(--slate-fg)); }
/* Confirmation view links */
#dse-engage-pop .ep-confirm-links { display: flex; flex-direction: column; gap: 12px; margin: 18px 0 0; }
#dse-engage-pop .ep-confirm-primary {
  align-self: flex-start;
  background: var(--accent); color: var(--accent-fg);
  border-radius: 7px; padding: 12px 18px; min-height: 44px;
  display: inline-flex; align-items: center;
  font-family: var(--mono); font-size: 13px; letter-spacing: .02em;
}
#dse-engage-pop .ep-confirm-primary:hover { background: var(--accent-ink); }
#dse-engage-pop .ep-confirm-secondary {
  font-family: var(--mono); font-size: 12px;
  color: color-mix(in srgb, var(--slate-fg) 72%, transparent);
  text-decoration: underline; align-self: flex-start;
}
#dse-engage-pop .ep-confirm-secondary:hover { color: var(--slate-fg); }

@media (prefers-reduced-motion: no-preference) {
  #dse-engage-pop .ep-backdrop { animation: epFade .2s ease both; }
  #dse-engage-pop .ep-card { animation: epRise .24s ease both; }
}
@keyframes epFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes epRise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 640px) {
  #dse-engage-pop { align-items: flex-end; padding: 0; }
  #dse-engage-pop .ep-card { width: 100vw; max-width: 100vw; border-radius: 12px 12px 0 0; padding: 24px 20px 20px; max-height: 92vh; }
  #dse-engage-pop .ep-field { flex-direction: column; }
  #dse-engage-pop .ep-submit { width: 100%; }
  /* 44px min tap target on mobile (desktop stays 36px for visual density). */
  #dse-engage-pop .ep-close { width: 44px; height: 44px; top: 8px; right: 8px; }
}
/* === End engagement / exit-intent popup ======================== */

/* ─────────────────────────────────────────────────────────────────────────
   a11y: WCAG 2.1 AA contrast + link-distinction fixes (DSE-103, axe-core)
   Loaded after each page's inline design block (equal specificity wins here),
   so these apply site-wide without editing every inlined <style>.
   ───────────────────────────────────────────────────────────────────────── */

/* Accent-card sub-labels hardcoded rgba(255,255,255,.7-.85) failed AA on the
   --accent background (3.5-4.46:1) in light mode — and were worse in dark mode
   (~2:1) because --accent lightens to #4d9fff there. --accent-fg is the
   theme-aware foreground token for --accent surfaces, so it clears AA in both
   themes (white on #0066cc = 5.57:1; #07101f on #4d9fff = high contrast). */
.map-cell.is-accent .k,
.map-cell.is-accent .meta,
.arch-board .box.is-accent .k,
.outcome-card.is-accent .k,
.outcome-card.is-accent .v .u,
.outcome-card.is-accent .d,
.side-card.is-accent .lbl,
.ladder .rung.is-primary .rung-price,
.ladder .rung.is-primary .rung-note {
  color: var(--accent-fg);
}

/* Inline text links styled only with --accent color are not distinguishable
   without color (WCAG 1.4.1). Add the accent underline the design already uses
   on some .mark links, applied to all .mark anchors for consistency. */
a.mark {
  border-bottom: 1px solid var(--accent-soft, #dceafe);
}
