/* ============================================================
   MCA — LIGHT THEME
   Activated by `theme-light` on <html> + <body> (toggled in nav).
   The site ships dark; this layer flips tokens and re-skins every
   hard-coded dark surface to a warm-beige light treatment.

   Strategy:
   - Flip the design tokens to a warm beige palette.
   - The route-scoped dark classes (home-dark / blog-dark / team-dark-page)
     are switched OFF in light mode by the router, so those components
     fall back to their light base styles automatically.
   - This file overrides the surfaces that are *always* dark (nav, footer,
     results band, insights band, Life-at-MCA, reports, case studies,
     team globe, and the two immersive product pages).
   - Intentional dark moments are kept: the immersive page heroes and
     closing CTAs, the data-dashboard bands (AI impact / GS proof) and the
     code-window device. They read as deliberate accents on a light page.
   ============================================================ */

html.theme-light { background: #FAF7F1; }

html.theme-light body,
body.theme-light {
  --bg: #FAF7F1;
  --ink: #181A1C;
  --deep: #1A3B4D;
  --muted: #5F6469;
  --surface: #F2ECE0;
  --border: #E3DBCC;
  --hairline: #ECE5D8;
  background: var(--bg);
  color: var(--ink);
}
html.theme-light body ::selection { background: var(--deep); color: #fff; }

/* ============================================================
   THEME TOGGLE BUTTON (lives in nav)
   ============================================================ */
.nav__theme {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: background 180ms ease, border-color 180ms ease,
              color 180ms ease, transform 180ms ease;
}
.nav__theme:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}
.nav__theme:active { transform: translateY(0); }
.nav__theme-icon {
  display: inline-flex;
  animation: theme-icon-in 360ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes theme-icon-in {
  from { opacity: 0; transform: rotate(-35deg) scale(0.7); }
  to   { opacity: 1; transform: rotate(0deg) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .nav__theme-icon { animation: none; }
}

/* Light-mode appearance of the toggle */
html.theme-light .nav__theme {
  border-color: var(--border);
  background: #fff;
  color: var(--ink);
}
html.theme-light .nav__theme:hover {
  background: var(--surface);
  border-color: var(--ink);
}

/* Toggle row inside the mobile menu */
.mobile-menu__theme {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  align-self: flex-start;
  padding: 12px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
}
.mobile-menu__theme .nav__theme-icon { color: var(--teal); }
@media (max-width: 600px) { .mobile-menu__theme { font-size: 22px; } }

/* ============================================================
   NAV — solid beige header in light mode
   (works over the dark hero video / immersive heroes too)
   ============================================================ */
html.theme-light .nav--dark {
  color: var(--ink);
  background: rgba(250, 247, 241, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--hairline);
  box-shadow: none;
}
html.theme-light .nav--dark.nav--dark-scrolled {
  background: rgba(250, 247, 241, 0.9);
  box-shadow: 0 1px 0 0 var(--hairline), 0 8px 24px -16px rgba(26, 59, 77, 0.10);
}
html.theme-light .nav--dark .nav__link { color: var(--ink); }
html.theme-light .nav--dark .nav__link:hover { background: rgba(0, 0, 0, 0.05); }
html.theme-light .nav--dark .nav__link--active { color: var(--teal); }
html.theme-light .nav--dark .nav__hamburger {
  background: #fff;
  border-color: var(--border);
  color: var(--ink);
}
html.theme-light .nav--dark .nav__dropdown {
  background: #fff;
  border-color: var(--hairline);
  box-shadow: 0 12px 40px -12px rgba(26, 59, 77, 0.14);
}
html.theme-light .nav--dark .nav__dd-item:hover { background: var(--surface); }
html.theme-light .nav--dark .nav__dd-title { color: var(--ink); }
html.theme-light .nav--dark .nav__dd-desc { color: var(--muted); }
html.theme-light .nav--dark .btn--primary { background: var(--ink); color: #fff; }
html.theme-light .nav--dark .btn--primary:hover { background: var(--teal); color: #fff; }

html.theme-light .mobile-menu { background: var(--bg); }
html.theme-light .mobile-menu a { color: var(--ink); border-bottom-color: var(--hairline); }

/* ============================================================
   HOME — always-dark feature bands → light
   ============================================================ */

/* Results band (metrics + trusted-by) */
html.theme-light .results-section { background: var(--surface); color: var(--ink); }
html.theme-light .results-section::before { display: none; }
html.theme-light .metrics__title { color: var(--ink); }
html.theme-light .metric__num {
  color: var(--teal);
  text-shadow: none;
}
html.theme-light .metric__label { color: var(--muted); }
html.theme-light .metrics--flush .metric { border-color: var(--border); }
html.theme-light .metrics--flush .metric::before {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.025), rgba(0, 0, 0, 0) 55%);
}
html.theme-light .trusted { border-top-color: var(--border); }
html.theme-light .trusted__title { color: var(--ink); }
/* Eyebrows in these bands carry an inline white style — flip them. */
html.theme-light .results-section .eyebrow,
html.theme-light .trusted .eyebrow { color: var(--muted) !important; }
/* Partner logos are white/monochrome (made for dark). Keep them on a warm,
   dark-taupe tray in light mode (not navy/black) so they stay legible while
   staying in the beige family, with a soft lift off the page. */
html.theme-light .logo-wall {
  background: #3B342B;
  border-radius: var(--r-lg);
  padding: 30px 0;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 20px 50px -32px rgba(59, 52, 43, 0.45);
}

/* Insights marquee band (home) */
html.theme-light .insights-sec { background: var(--surface); color: var(--ink); }
html.theme-light .insights-sec .eyebrow { color: var(--muted); }
html.theme-light .insights-sec .h2 { color: var(--ink); }
html.theme-light .ins-card__title { color: var(--ink); }
html.theme-light .ins-card__meta { color: var(--teal); }
html.theme-light .ins-card__metric { color: var(--muted); }
html.theme-light .ins-card__cta {
  color: var(--muted);
  border-top-color: var(--hairline);
}
html.theme-light .ins-card:hover .ins-card__cta { color: var(--ink); }
html.theme-light .insights-sec .btn--secondary {
  color: var(--ink);
  border-color: var(--border);
}
html.theme-light .insights-sec .btn--secondary:hover {
  border-color: var(--ink);
  background: rgba(0, 0, 0, 0.04);
}

/* Life at MCA (.tl) */
html.theme-light .tl {
  background: var(--surface);
  color: var(--ink);
  border-top-color: var(--hairline);
  border-bottom-color: var(--hairline);
}
html.theme-light .tl::before { display: none; }
html.theme-light .tl__copy,
html.theme-light .tl__title { color: var(--ink); }
html.theme-light .tl__title em span { color: var(--ink) !important; }
html.theme-light .tl__eyebrow,
html.theme-light .tl__prev-eyebrow { color: var(--muted); }
html.theme-light .tl__lede { color: var(--muted); }
html.theme-light .tl__prev-stage {
  background: #3B342B;
  border-color: rgba(255, 255, 255, 0.07);
}
html.theme-light .tl__card {
  background: #fff;
  border-color: var(--border);
  box-shadow: 0 30px 80px -30px rgba(26, 59, 77, 0.12);
}
html.theme-light .tl__stage { background: var(--surface); }
html.theme-light .tl__cap {
  background: #fff;
  border-top-color: var(--hairline);
  color: var(--ink);
}
html.theme-light .tl__cap-sub { color: var(--muted); }
html.theme-light .tl__count { color: var(--muted); }
html.theme-light .tl__dot { background: rgba(0, 0, 0, 0.16); }
html.theme-light .tl__dot--active { background: var(--ink); }
html.theme-light .tl__logos-wrap { border-top-color: var(--hairline); }

/* Team-life carousel (about/team) */
html.theme-light .team-life { background: var(--surface); color: var(--ink); }
html.theme-light .team-life::before { display: none; }
html.theme-light .team-life__title { color: var(--ink); }
html.theme-light .team-life__copy { color: var(--muted); }
html.theme-light .team-life__intro .eyebrow { color: var(--muted); }
html.theme-light .team-life__chip {
  color: var(--ink);
  border-color: var(--border);
  background: #fff;
}
html.theme-light .team-life__card {
  background: #fff;
  border-color: var(--border);
}

/* ============================================================
   FOOTER → light (shared by every page)
   ============================================================ */
html.theme-light .footer { background: var(--surface); color: var(--muted); }
html.theme-light .footer__top { border-bottom-color: var(--border); }
html.theme-light .footer__brand-name,
html.theme-light .footer__col-title { color: var(--ink); }
html.theme-light .footer__col a:hover { color: var(--ink); }
html.theme-light .footer__bottom { color: var(--muted); }

/* ============================================================
   REPORTS PAGE (.rpt-*) — always dark → light
   ============================================================ */
html.theme-light .rpt-hero {
  background: var(--bg);
  color: var(--ink);
  border-bottom-color: var(--hairline);
}
html.theme-light .rpt-hero__bg { display: none; }
html.theme-light .rpt-hero__chip {
  border-color: var(--border);
  background: #fff;
  color: var(--muted);
}
html.theme-light .rpt-hero__chip-sep,
html.theme-light .rpt-hero__chip-count { color: var(--muted); }
html.theme-light .rpt-hero__title { color: var(--ink); }
html.theme-light .rpt-hero__accent {
  background: linear-gradient(180deg, #00A5A1 0%, #007D7A 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
html.theme-light .rpt-hero__sub { color: var(--muted); }
html.theme-light .rpt-hero__meta { color: var(--muted); }
html.theme-light .rpt-hero__dot { background: rgba(0, 0, 0, 0.25); }

html.theme-light .rpt-section { background: var(--surface); color: var(--ink); }
html.theme-light .rpt-section::before {
  background: linear-gradient(to right, transparent, var(--border), transparent);
}
html.theme-light .rpt-card {
  background: #fff;
  border-color: var(--border);
}
html.theme-light .rpt-card:hover {
  border-color: rgba(0, 165, 161, 0.45);
  box-shadow: 0 30px 60px -28px rgba(26, 59, 77, 0.20), 0 0 0 1px rgba(0, 165, 161, 0.06);
}
html.theme-light .rpt-cover { background: var(--surface); border-bottom-color: var(--hairline); }
html.theme-light .rpt-card__read,
html.theme-light .rpt-card__date { color: var(--muted); }
html.theme-light .rpt-card__title { color: var(--ink); }
html.theme-light .rpt-card__preview { color: var(--muted); }
html.theme-light .rpt-card__foot { border-top-color: var(--hairline); }
html.theme-light .rpt-card__cta {
  color: var(--ink);
  border-color: var(--border);
  background: #fff;
}
html.theme-light .rpt-cta {
  background: linear-gradient(180deg, rgba(0, 165, 161, 0.06), rgba(0, 0, 0, 0.01)), #fff;
  border-color: var(--border);
}
html.theme-light .rpt-cta::before {
  background: radial-gradient(60% 80% at 100% 0%, rgba(0, 165, 161, 0.12), transparent 60%);
}
html.theme-light .rpt-cta__title { color: var(--ink); }
html.theme-light .rpt-cta__desc { color: var(--muted); }
html.theme-light .rpt-cta .btn--primary { background: var(--ink); color: #fff; }
html.theme-light .rpt-cta .btn--primary:hover { background: var(--teal); color: #fff; }
html.theme-light main:has(.rpt-section) + .footer { margin-top: 0; }

/* ============================================================
   TEAM PAGE — dark section + globe → light
   ============================================================ */
html.theme-light .section--team-dark { background: var(--bg); color: var(--ink); }
html.theme-light .section--team-dark::before { display: none; }
html.theme-light .section--team-dark .eyebrow { color: var(--muted); }
html.theme-light .section--team-dark .h2 { color: var(--ink); }
html.theme-light .section--team-dark .lede { color: var(--muted); }
html.theme-light .section--team-dark .team-leadership,
html.theme-light .section--team-dark .team-grid {
  background: var(--border);
  border-color: var(--border);
}
html.theme-light .section--team-dark .member { background: #fff; }
html.theme-light .section--team-dark .member:hover { background: var(--surface); }
html.theme-light .section--team-dark .member__name { color: var(--ink); }
html.theme-light .section--team-dark .member__role { color: var(--muted); }
html.theme-light .section--team-dark .member__photo--img { background: var(--surface); }
html.theme-light .section--team-dark .member__photo {
  background: repeating-linear-gradient(135deg, #fff 0 10px, var(--surface) 10px 20px);
  border-color: var(--hairline);
  color: var(--deep);
}
html.theme-light .section--team-dark .member__social {
  background: #fff;
  border-color: var(--border);
  color: var(--muted);
}
html.theme-light .section--team-dark .member__social:hover { color: #fff; }
html.theme-light .section--team-dark .btn--secondary {
  color: var(--ink);
  border-color: var(--border);
  background: transparent;
}
html.theme-light .section--team-dark .btn--secondary:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--ink);
}
html.theme-light .section--team-dark .experience-strip span {
  color: var(--muted);
  border-color: var(--border);
}
html.theme-light .section--team-dark .cta-block {
  background: var(--ink);
  border-color: transparent;
  box-shadow: 0 40px 80px -40px rgba(26, 59, 77, 0.25);
}
html.theme-light .globe-header { border-bottom-color: var(--border); }
html.theme-light .globe-header__title { color: var(--ink); }
html.theme-light .globe-header__sub { color: var(--muted); }
html.theme-light .globe-header__cities li { color: var(--muted); }
/* Globe is a dark "planet" sphere (sphereFill) — it reads well on beige, so
   its meridian/latitude lines stay light. No stroke override needed. */

/* ============================================================
   CASE STUDIES (list) — .csx-* always dark → light
   ============================================================ */
html.theme-light .csx-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 208px 0 128px;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--bg);
  color: var(--ink);
  border-bottom: 1px solid var(--hairline);
}
@media (max-width: 640px) {
  html.theme-light .csx-hero { min-height: auto; padding: 150px 0 96px; }
}
html.theme-light .csx-hero__grid {
  background-image:
    linear-gradient(to right, rgba(0, 120, 118, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 120, 118, 0.06) 1px, transparent 1px);
}
html.theme-light .csx-hero__noise { display: none; }
html.theme-light .csx-hero__vignette {
  background: radial-gradient(115% 80% at 50% 42%, transparent 45%, rgba(250, 247, 241, 0.7) 85%, var(--bg) 100%);
}
html.theme-light .csx-hero__fade { background: linear-gradient(to bottom, transparent, var(--bg)); }
html.theme-light .csx-hero__beam--1 { opacity: 0.3; }
html.theme-light .csx-hero__beam--2 { opacity: 0.18; }
html.theme-light .csx-hero__title { color: var(--ink); }
html.theme-light .csx-hero__sub { color: var(--muted); }
html.theme-light .csx-hero__stat-num { color: var(--ink); }
html.theme-light .csx-hero__stat-label { color: var(--muted); }
html.theme-light .csx-hero__stat-div {
  background: linear-gradient(to bottom, transparent, var(--border), transparent);
}

html.theme-light .csx-feature {
  background: #fff;
  border-color: var(--border);
}
html.theme-light .csx-feature:hover {
  box-shadow: 0 40px 80px -40px rgba(26, 59, 77, 0.22);
}
html.theme-light .csx-feature__title { color: var(--ink); }
html.theme-light .csx-feature__summary { color: var(--muted); }
html.theme-light .csx-feature__result { border-top-color: var(--hairline); }
html.theme-light .csx-feature__result-label { color: var(--muted); }
html.theme-light .csx-feature__cta { color: var(--ink); }

html.theme-light .csx-chip {
  color: var(--muted);
  border-color: var(--border);
  background: #fff;
}
html.theme-light .csx-card {
  background: #fff;
  border-color: var(--border);
}
html.theme-light .csx-card:hover {
  box-shadow: 0 28px 60px -36px rgba(26, 59, 77, 0.25);
}
html.theme-light .csx-card__result { border-bottom-color: var(--hairline); }
html.theme-light .csx-card__result-label { color: var(--muted); }
html.theme-light .csx-card__title { color: var(--ink); }
html.theme-light .csx-card__summary { color: var(--muted); }
html.theme-light .csx-card__cta { color: var(--ink); }

/* Case study DETAIL band + quote (art2 is already theme-aware) */
html.theme-light .csx-band__grid {
  border-color: var(--border);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0));
}
html.theme-light .csx-band__lead { border-right-color: var(--border); }
@media (max-width: 760px) {
  html.theme-light .csx-band__lead { border-right: 0; border-bottom-color: var(--border); }
}
html.theme-light .csx-band__lead-label { color: var(--muted); }
html.theme-light .csx-band__metric-val { color: var(--ink); }
html.theme-light .csx-band__metric-label { color: var(--muted); }
html.theme-light .csx-quote {
  background: linear-gradient(90deg, rgba(0, 165, 161, 0.08), rgba(0, 0, 0, 0));
}
html.theme-light .csx-quote p { color: var(--ink); }
html.theme-light .csx-quote__name { color: var(--ink); }
html.theme-light .csx-quote__role { color: var(--muted); }

/* ============================================================
   IMMERSIVE PAGES — shared helpers
   Kept dark on purpose: .ai-hero / .gs-hero, .ai-final / .gs-final,
   the data bands (.ai-impact, .gs-proof) and the code window.
   Everything else flips to light (beats the page's !important block).
   ============================================================ */
html.theme-light body:has(.ai-final),
html.theme-light body:has(.gs-final) { background: var(--bg) !important; }

/* ---- AI SOLUTIONS — section backgrounds ---- */
html.theme-light .ai-shift,
html.theme-light .ai-partner,
html.theme-light .ai-why { background: #fff !important; color: var(--ink); }
html.theme-light .ai-systems,
html.theme-light .ai-how,
html.theme-light .ai-ind { background: var(--surface) !important; background-image: none !important; color: var(--ink); }
html.theme-light .ai-ops { background: var(--surface) !important; color: var(--ink); }
html.theme-light .ai-ops::before { display: none; }

/* headings / ledes / eyebrows */
html.theme-light .ai-shift__title,
html.theme-light .ai-systems__title,
html.theme-light .ai-partner__title,
html.theme-light .ai-how__title,
html.theme-light .ai-why__title,
html.theme-light .ai-ind__title,
html.theme-light .ai-ops__title { color: var(--ink) !important; }
html.theme-light .ai-shift .eyebrow,
html.theme-light .ai-systems .eyebrow,
html.theme-light .ai-partner .eyebrow,
html.theme-light .ai-how .eyebrow,
html.theme-light .ai-why .eyebrow,
html.theme-light .ai-ind .eyebrow,
html.theme-light .ai-ops .eyebrow { color: var(--muted) !important; }
html.theme-light .ai-shift__lede,
html.theme-light .ai-systems__lede,
html.theme-light .ai-partner__lede,
html.theme-light .ai-how__lede,
html.theme-light .ai-ind__lede,
html.theme-light .ai-ops__lede,
html.theme-light .ai-why__p { color: var(--muted) !important; }
html.theme-light .ai-shift__title em,
html.theme-light .ai-systems__title em,
html.theme-light .ai-partner__title em,
html.theme-light .ai-how__title em,
html.theme-light .ai-why__title em,
html.theme-light .ai-ind__title em { color: var(--teal) !important; }

/* Intelligence shift grid */
html.theme-light .ai-shift__grid {
  border-top-color: var(--border) !important;
  border-bottom-color: var(--border) !important;
}
html.theme-light .ai-shift__card { border-right-color: var(--border) !important; }
@media (max-width: 900px) {
  html.theme-light .ai-shift__card { border-bottom-color: var(--border) !important; }
}
html.theme-light .ai-shift__card:hover { background: var(--surface) !important; }
html.theme-light .ai-shift__cardTitle { color: var(--ink); }
html.theme-light .ai-shift__cardDesc { color: var(--muted) !important; }

/* AI systems bento */
html.theme-light .ai-bento__card {
  background: #fff !important;
  border-color: var(--border) !important;
  color: var(--ink);
}
html.theme-light .ai-bento__card:hover {
  border-color: var(--ink) !important;
  background: #fff !important;
}
html.theme-light .ai-bento__title { color: var(--ink); }
html.theme-light .ai-bento__desc { color: var(--muted) !important; }
html.theme-light .ai-bento__glyph {
  border-color: var(--border) !important;
  color: var(--deep);
  background: #fff;
}
html.theme-light .ai-bento__card:hover .ai-bento__glyph {
  background: var(--ink) !important;
  color: var(--teal) !important;
  border-color: var(--ink) !important;
}
html.theme-light .ai-bento__hover { color: var(--ink) !important; }

/* How we partner */
html.theme-light .ai-partner__card {
  background: var(--surface) !important;
  border-color: var(--border) !important;
}
html.theme-light .ai-partner__card:hover {
  background: #fff !important;
  border-color: var(--ink) !important;
}
html.theme-light .ai-partner__cTitle { color: var(--ink); }
html.theme-light .ai-partner__cDesc { color: var(--muted) !important; }
html.theme-light .ai-partner__list li {
  color: var(--ink);
  border-top-color: var(--border) !important;
}
html.theme-light .ai-partner__list li:last-child { border-bottom-color: var(--border) !important; }
html.theme-light .ai-partner__process { border-top-color: var(--border); }
html.theme-light .ai-partner__processLabel { color: var(--muted); }

/* How we work timeline */
html.theme-light .ai-how__line {
  background: linear-gradient(90deg, transparent, var(--border) 8%, var(--border) 92%, transparent) !important;
}
@media (max-width: 900px) {
  html.theme-light .ai-how__line {
    background: linear-gradient(180deg, transparent, var(--border) 8%, var(--border) 92%, transparent) !important;
  }
}
html.theme-light .ai-how__nodeRing {
  background: var(--surface) !important;
  border-color: var(--border) !important;
}
html.theme-light .ai-how__sTitle { color: var(--ink); }
html.theme-light .ai-how__sDesc { color: var(--muted) !important; }

/* Why MCA points (code window stays dark) */
html.theme-light .ai-why__point { border-top-color: var(--border) !important; }
html.theme-light .ai-why__point:last-child { border-bottom-color: var(--border) !important; }
html.theme-light .ai-why__pointTitle { color: var(--ink); }
html.theme-light .ai-why__pointDesc { color: var(--muted) !important; }
html.theme-light .ai-why__p--lead { color: var(--ink) !important; }
html.theme-light .ai-why__tags span { color: var(--muted) !important; }

/* Industries grid */
html.theme-light .ai-ind__grid {
  background: var(--border) !important;
  border-color: var(--border) !important;
}
html.theme-light .ai-ind__cell {
  background: #fff !important;
  background-color: #fff !important;
  color: var(--ink);
}
html.theme-light .ai-ind__cell:hover {
  background-color: var(--ink) !important;
  color: #fff !important;
}
html.theme-light .ai-ind__cellNum { color: var(--muted) !important; }
html.theme-light .ai-ind__caps {
  background: #fff !important;
  border-color: var(--border) !important;
}
html.theme-light .ai-ind__capsHead { color: var(--muted) !important; }
html.theme-light .ai-ind__capsList li {
  color: var(--ink);
  border-bottom-color: var(--border) !important;
}

/* Operators (pillars + stack marquee) */
html.theme-light .ai-ops__title,
html.theme-light .ai-ops__pTitle,
html.theme-light .gs-ops__title,
html.theme-light .gs-ops__pTitle { color: var(--ink); }
html.theme-light .ai-ops__pDesc,
html.theme-light .gs-ops__pDesc { color: var(--muted); }
html.theme-light .ai-ops__grid,
html.theme-light .gs-ops__grid {
  background: var(--border);
  border-color: var(--border);
}
html.theme-light .ai-ops__pillar,
html.theme-light .gs-ops__pillar { background: #fff; }
html.theme-light .ai-ops__pillar:hover,
html.theme-light .gs-ops__pillar:hover { background: var(--surface); }
html.theme-light .ai-stack,
html.theme-light .gs-stack { border-top-color: var(--border); }
html.theme-light .ai-stack__label,
html.theme-light .gs-stack__label { color: var(--muted); }
html.theme-light .ai-stack__pill,
html.theme-light .gs-stack__pill {
  background: #fff;
  border-color: var(--border);
  color: var(--ink);
}

/* Buttons embedded in (now light) AI sections */
html.theme-light .ai-shift .btn--secondary,
html.theme-light .ai-systems .btn--secondary,
html.theme-light .ai-partner .btn--secondary,
html.theme-light .ai-how .btn--secondary,
html.theme-light .ai-why .btn--secondary,
html.theme-light .ai-ind .btn--secondary,
html.theme-light .ai-ops .btn--secondary {
  background: transparent !important;
  color: var(--ink) !important;
  border-color: var(--border) !important;
}
html.theme-light .ai-shift .btn--secondary:hover,
html.theme-light .ai-systems .btn--secondary:hover,
html.theme-light .ai-partner .btn--secondary:hover,
html.theme-light .ai-how .btn--secondary:hover,
html.theme-light .ai-why .btn--secondary:hover,
html.theme-light .ai-ind .btn--secondary:hover,
html.theme-light .ai-ops .btn--secondary:hover {
  background: rgba(0, 0, 0, 0.04) !important;
  border-color: var(--ink) !important;
}
html.theme-light .ai-shift .btn--primary,
html.theme-light .ai-systems .btn--primary,
html.theme-light .ai-partner .btn--primary,
html.theme-light .ai-how .btn--primary,
html.theme-light .ai-why .btn--primary,
html.theme-light .ai-ind .btn--primary {
  background: var(--ink) !important;
  color: #fff !important;
  border-color: var(--ink) !important;
}

/* ============================================================
   GROWTH & SCALE — section backgrounds → light
   Kept dark: .gs-hero, .gs-proof (data band), .gs-final.
   ============================================================ */
html.theme-light .gs-mandate,
html.theme-light .gs-engage,
html.theme-light .gs-why { background: #fff !important; color: var(--ink); }
html.theme-light .gs-system,
html.theme-light .gs-method,
html.theme-light .gs-eco { background: var(--surface) !important; color: var(--ink); }
html.theme-light .gs-ops { background: var(--surface) !important; color: var(--ink); }
html.theme-light .gs-ops::before { display: none; }

html.theme-light .gs-mandate .eyebrow,
html.theme-light .gs-system .eyebrow,
html.theme-light .gs-engage .eyebrow,
html.theme-light .gs-method .eyebrow,
html.theme-light .gs-why .eyebrow,
html.theme-light .gs-eco .eyebrow,
html.theme-light .gs-ops .eyebrow { color: var(--muted) !important; }
html.theme-light .gs-mandate__title,
html.theme-light .gs-system__title,
html.theme-light .gs-engage__title,
html.theme-light .gs-method__title,
html.theme-light .gs-why__title,
html.theme-light .gs-eco__title,
html.theme-light .gs-ops__title { color: var(--ink) !important; }
html.theme-light .gs-mandate__title em,
html.theme-light .gs-system__title em,
html.theme-light .gs-engage__title em,
html.theme-light .gs-method__title em,
html.theme-light .gs-why__title em,
html.theme-light .gs-eco__title em { color: var(--teal) !important; }
html.theme-light .gs-mandate__lede,
html.theme-light .gs-system__lede,
html.theme-light .gs-engage__lede,
html.theme-light .gs-method__lede,
html.theme-light .gs-eco__lede,
html.theme-light .gs-why__p { color: var(--muted) !important; }

/* Mandate cards */
html.theme-light .gs-mandate__card { border-color: var(--border) !important; }
html.theme-light .gs-mandate__card:hover { background: var(--surface) !important; }
html.theme-light .gs-mandate__cardTitle { color: var(--ink); }
html.theme-light .gs-mandate__cardDesc { color: var(--muted) !important; }

/* System bento */
html.theme-light .gs-bento__card {
  background: #fff !important;
  border-color: var(--border) !important;
  color: var(--ink);
}
html.theme-light .gs-bento__card:hover {
  border-color: var(--ink) !important;
  background: #fff !important;
}
html.theme-light .gs-bento__glyph {
  border-color: var(--border) !important;
  color: var(--deep);
  background: #fff;
}
html.theme-light .gs-bento__card:hover .gs-bento__glyph {
  background: var(--ink) !important;
  color: var(--teal) !important;
  border-color: var(--ink) !important;
}
html.theme-light .gs-bento__title { color: var(--ink); }
html.theme-light .gs-bento__desc { color: var(--muted) !important; }
html.theme-light .gs-bento__hover { color: var(--ink) !important; }

/* Engagement cards */
html.theme-light .gs-engage__card {
  background: var(--surface) !important;
  border-color: var(--border) !important;
}
html.theme-light .gs-engage__card:hover {
  background: #fff !important;
  border-color: var(--ink) !important;
}
html.theme-light .gs-engage__cTitle { color: var(--ink); }
html.theme-light .gs-engage__cDesc { color: var(--muted) !important; }
html.theme-light .gs-engage__list li {
  color: var(--ink);
  border-top-color: var(--border) !important;
}
html.theme-light .gs-engage__list li:last-child { border-bottom-color: var(--border) !important; }

/* Method timeline */
html.theme-light .gs-method__line {
  background: linear-gradient(90deg, transparent, var(--border) 8%, var(--border) 92%, transparent) !important;
}
@media (max-width: 900px) {
  html.theme-light .gs-method__line {
    background: linear-gradient(180deg, transparent, var(--border) 8%, var(--border) 92%, transparent) !important;
  }
}
html.theme-light .gs-method__nodeRing {
  background: var(--surface) !important;
  border-color: var(--border) !important;
}
html.theme-light .gs-method__sTitle { color: var(--ink); }
html.theme-light .gs-method__sDesc { color: var(--muted) !important; }

/* Ecosystems grid */
html.theme-light .gs-eco__grid {
  background: var(--border) !important;
  border-color: var(--border) !important;
}
html.theme-light .gs-eco__cell {
  background: #fff !important;
  color: var(--ink);
}
html.theme-light .gs-eco__cell:hover { background: var(--ink) !important; color: #fff !important; }
html.theme-light .gs-eco__cellNum { color: var(--muted) !important; }

/* The System (gss layered rail) */
html.theme-light .gs-gss__halo {
  background: radial-gradient(50% 60% at 50% 0%, rgba(0, 165, 161, 0.12), rgba(0, 165, 161, 0) 70%);
}
html.theme-light .gs-gss__title { color: var(--ink); }
html.theme-light .gs-gss__title em { color: var(--teal); }
html.theme-light .gs-gss__sub { color: var(--muted); }
html.theme-light .gs-gss__meterLabel { color: var(--muted); }
html.theme-light .gs-gss__meterTrack { background: var(--border); }
html.theme-light .gs-gss__spine {
  background: linear-gradient(180deg, rgba(0, 165, 161, 0.6), var(--border) 90%);
}
html.theme-light .gs-gss__node {
  background: #fff;
  border-color: rgba(0, 165, 161, 0.45);
  box-shadow: 0 0 0 5px var(--surface), 0 0 22px -6px rgba(0, 165, 161, 0.45);
}
html.theme-light .gs-gss__nodeNum { color: #008C88; }
html.theme-light .gs-gss__card {
  background: var(--surface);
  border-color: var(--border);
}
html.theme-light .gs-gss__card:hover {
  border-color: rgba(0, 165, 161, 0.5);
  background: #fff;
}
html.theme-light .gs-gss__glyph {
  border-color: var(--border);
  background: #fff;
  color: #008C88;
}
html.theme-light .gs-gss__index { color: var(--muted); }
html.theme-light .gs-gss__layerTitle { color: var(--ink); }
html.theme-light .gs-gss__lead { color: #008C88; }
html.theme-light .gs-gss__desc { color: var(--muted); }

/* Buttons embedded in (now light) GS sections */
html.theme-light .gs-mandate .btn--secondary,
html.theme-light .gs-system .btn--secondary,
html.theme-light .gs-engage .btn--secondary,
html.theme-light .gs-method .btn--secondary,
html.theme-light .gs-why .btn--secondary,
html.theme-light .gs-eco .btn--secondary,
html.theme-light .gs-ops .btn--secondary {
  background: transparent !important;
  color: var(--ink) !important;
  border-color: var(--border) !important;
}
html.theme-light .gs-mandate .btn--secondary:hover,
html.theme-light .gs-system .btn--secondary:hover,
html.theme-light .gs-engage .btn--secondary:hover,
html.theme-light .gs-method .btn--secondary:hover,
html.theme-light .gs-why .btn--secondary:hover,
html.theme-light .gs-eco .btn--secondary:hover,
html.theme-light .gs-ops .btn--secondary:hover {
  background: rgba(0, 0, 0, 0.04) !important;
  border-color: var(--ink) !important;
}
html.theme-light .gs-mandate .btn--primary,
html.theme-light .gs-system .btn--primary,
html.theme-light .gs-engage .btn--primary,
html.theme-light .gs-method .btn--primary,
html.theme-light .gs-why .btn--primary,
html.theme-light .gs-eco .btn--primary {
  background: var(--ink) !important;
  color: #fff !important;
  border-color: var(--ink) !important;
}
html.theme-light .gs-mandate .btn--ghost,
html.theme-light .gs-system .btn--ghost,
html.theme-light .gs-engage .btn--ghost,
html.theme-light .gs-why .btn--ghost,
html.theme-light .gs-method .btn--ghost,
html.theme-light .gs-eco .btn--ghost { color: var(--ink) !important; }

/* ============================================================
   FULLY-LIGHT CONVERSIONS
   (formerly intentional dark moments — now flipped on request)
   ============================================================ */

/* ---- Home Final CTA card (.cta-block) ---- */
html.theme-light .cta-block {
  background: linear-gradient(180deg, #fff, var(--surface));
  border: 1px solid var(--border);
  color: var(--ink);
}
html.theme-light .cta-block::before {
  background: radial-gradient(circle, rgba(0, 165, 161, 0.16), transparent 60%);
}
html.theme-light .cta-block__title { color: var(--ink); }
html.theme-light .cta-block__sub { color: var(--muted); }
html.theme-light .cta-block .eyebrow { color: var(--muted) !important; }
/* override the earlier dark team-page treatment */
html.theme-light .section--team-dark .cta-block {
  background: linear-gradient(180deg, #fff, var(--surface));
  border: 1px solid var(--border);
  box-shadow: 0 40px 80px -40px rgba(26, 59, 77, 0.18);
}

/* ---- AI Solutions — Measurable Impact dashboard ---- */
html.theme-light .ai-impact { background: var(--surface) !important; }
html.theme-light .ai-impact .eyebrow { color: var(--muted) !important; }
html.theme-light .ai-impact__title { color: var(--ink); }
html.theme-light .ai-impact__title em { color: var(--teal); }
html.theme-light .ai-impact__lede { color: var(--muted); }
html.theme-light .impact-card {
  background: #fff;
  border-color: var(--border);
}
html.theme-light .impact-card:hover { background: #fff; border-color: var(--ink); }
html.theme-light .impact-card::before {
  background: radial-gradient(70% 60% at 100% 0%, rgba(0, 165, 161, 0.08), transparent 60%);
}
html.theme-light .impact-card__eyebrow { color: var(--muted); }
html.theme-light .impact-card__num { color: var(--ink); }
html.theme-light .impact-card__label { color: var(--muted); }
html.theme-light .impact-card__desc { color: var(--muted); }
html.theme-light .impact-card__axis { color: var(--muted); }
html.theme-light .impact-gridline { stroke: rgba(0, 0, 0, 0.07); }
html.theme-light .impact-baseline { stroke: rgba(0, 0, 0, 0.26); }
html.theme-light .impact-dot { fill: #fff; }
html.theme-light .impact-bar__meta { color: var(--muted); }
html.theme-light .impact-bar__track { background: rgba(0, 0, 0, 0.06); }
html.theme-light .impact-bar__fill--muted { background: rgba(0, 0, 0, 0.18); box-shadow: none; }
html.theme-light .impact-gauge__track { stroke: rgba(0, 0, 0, 0.08); }
html.theme-light .impact-seg--miss { background: rgba(0, 0, 0, 0.14); }

/* ---- Closing CTAs: AI final + GS final ---- */
html.theme-light .ai-final,
html.theme-light .ai-final__block,
html.theme-light .gs-final,
html.theme-light .gs-final__block {
  background: var(--surface) !important;
  color: var(--ink);
}
html.theme-light .ai-final__grid > span,
html.theme-light .gs-final__grid > span {
  border-right-color: rgba(0, 0, 0, 0.05);
  border-bottom-color: rgba(0, 0, 0, 0.05);
}
html.theme-light .ai-final__block::after,
html.theme-light .gs-final__block::after {
  background:
    radial-gradient(50% 50% at 20% 10%, rgba(0, 165, 161, 0.12), transparent 60%),
    radial-gradient(60% 60% at 100% 100%, rgba(26, 59, 77, 0.08), transparent 65%);
}
html.theme-light .ai-final__eyebrow,
html.theme-light .gs-final__eyebrow { color: var(--muted) !important; }
html.theme-light .ai-final__title,
html.theme-light .gs-final__title { color: var(--ink); }
html.theme-light .ai-final__title em,
html.theme-light .gs-final__title em { color: var(--teal); }
html.theme-light .ai-final__sub,
html.theme-light .gs-final__sub { color: var(--muted); }
html.theme-light .ai-final__ctas .btn--secondary,
html.theme-light .gs-final__ctas .btn--secondary {
  background: transparent !important;
  color: var(--ink) !important;
  border-color: var(--border) !important;
}
html.theme-light .ai-final__ctas .btn--secondary:hover,
html.theme-light .gs-final__ctas .btn--secondary:hover {
  background: rgba(0, 0, 0, 0.04) !important;
  border-color: var(--ink) !important;
}

/* ---- GS — Impact in Numbers (Proof) data band ---- */
/* dark-mode defaults for the SVG stroke vars used inline in the JSX */
.gs-proof { --proof-track: rgba(255, 255, 255, 0.10); --proof-grid: rgba(255, 255, 255, 0.07); }
html.theme-light .gs-proof {
  background: var(--surface) !important;
  color: var(--ink);
  --proof-track: rgba(0, 0, 0, 0.10);
  --proof-grid: rgba(0, 0, 0, 0.08);
}
html.theme-light .gs-proof .eyebrow { color: var(--muted) !important; }
html.theme-light .gs-proof__title { color: var(--ink); }
html.theme-light .gs-proof__title em,
html.theme-light .gs-proof__hl { color: var(--teal); }
html.theme-light .gs-proof__lede { color: var(--muted); }
html.theme-light .gs-proof__stat {
  background: #fff;
  border-color: var(--border);
}
html.theme-light .gs-proof__stat:hover {
  background: #fff;
  border-color: rgba(0, 165, 161, 0.45);
}
html.theme-light .gs-proof__statLabel { color: var(--muted); }
html.theme-light .gs-proof__statVal { color: var(--ink); }
html.theme-light .gs-proof__panel {
  background: #fff;
  border-color: var(--border);
}
html.theme-light .gs-proof__panelHead { color: var(--muted); }
html.theme-light .gs-proof__reachRow { border-bottom-color: var(--border); }
html.theme-light .gs-proof__reachLabel { color: var(--ink); }
html.theme-light .gs-proof__reachVal { color: var(--teal); }
html.theme-light .gs-proof__donutVal { color: var(--ink); }
html.theme-light .gs-proof__donutLabel { color: var(--muted); }
html.theme-light .gs-proof__tvlYlbl,
html.theme-light .gs-proof__tvlXlbl { fill: var(--muted); }
html.theme-light .gs-proof__tvlCallout { fill: var(--ink); }
html.theme-light .gs-proof__noteText { color: var(--ink); }
html.theme-light .gs-proof__noteText strong { color: var(--ink); }
html.theme-light .gs-proof__noteLabel { color: var(--teal); }
html.theme-light .gs-proof__miniVal { color: var(--ink); }
html.theme-light .gs-proof__miniLabel { color: var(--muted); }
html.theme-light .gs-proof__mini { border-top-color: var(--border); }
