/* Deck framework — tokens, surface, chrome, type, blocks.
   A deck may override ONLY --accent (and --deck-mark / logo paths) in its own :root.
   Never redefine .deck / .slide / .reveal in a per-deck file. */

:root {
  --bg: #F2EFE9;
  --ink: #000000;
  --ink-soft: rgba(0, 0, 0, .80);
  --muted: #657180;
  --cream: #F7F7F2;
  --card: #FFFFFF;
  --border-soft: #DBCCAF;
  --gold: #9A6F24;
  --gold-bg: #EBE092;
  --accent: #3D5252;
  --ok: #1F7A3F;
  --bg-dark: #0E0E13;
  --bg-cool: #E9EDF3;
  --bg-warm: #F0E7CE;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 28px rgba(0, 0, 0, .06);
  --deck-mark: url(../assets/brand/mark.svg);
  --font-display: "Archivo", "Helvetica Neue", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: var(--font-body);
  --deck-scale: 1;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
img { max-width: 100%; }

/* ===== DECK ENGINE =====
   No CSS scroll-behavior:smooth — native hash-on-load would glide.
   User navigation stays smooth because go() passes { behavior: "smooth" }. */
.deck {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
}
.deck::-webkit-scrollbar { width: 0; height: 0; }
.deck { scrollbar-width: none; }

.slide {
  position: relative;
  min-height: 100vh;
  width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px 88px;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
}
.slide.dark,
.slide[data-dark] {
  background: var(--bg-dark);
  color: #fff;
}
.slide.cool { background: var(--bg-cool); }
.slide.warm,
.slide.govdark { background: var(--bg-warm); }

.slide:not(.is-near),
.slide:not(.is-near) * { animation-play-state: paused !important; }

.slide-inner {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
}

.slide.demo-fill,
.slide.fill { height: var(--slide-fill-h, 100vh); }
.slide.demo-fill .slide-inner,
.slide.fill .slide-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1 1 auto;
  min-height: 0;
}

/* ===== CHROME ===== */
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(0, 0, 0, .06);
  z-index: 200;
}
.progress-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width .4s ease;
}

.dots {
  position: fixed;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
}
.dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 0, 0, .18);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .3s ease;
}
.dot:hover { background: rgba(0, 0, 0, .4); }
.dot::after {
  content: "";
  position: absolute;
  inset: -6px;
  background: var(--accent);
  pointer-events: none;
  -webkit-mask: var(--deck-mark) center / contain no-repeat;
  mask: var(--deck-mark) center / contain no-repeat;
  transform: scale(0) rotate(-35deg);
  opacity: 0;
  transition: transform .45s cubic-bezier(.34, 1.56, .64, 1), opacity .3s ease;
}
.dot.active { background: transparent; }
.dot.active::after { transform: scale(1) rotate(0); opacity: 1; }
.dots.on-dark .dot { background: rgba(255, 255, 255, .25); }

.dot--end { background: transparent; width: 14px; height: 14px; overflow: visible; }
.dot--end:hover { background: transparent; }
.dot--end::before,
.dot--end::after {
  content: "";
  position: absolute;
  left: 50%;
  top: auto;
  inset: auto;
  width: 8px;
  height: 8px;
  background: none;
  border-radius: 0;
  opacity: 1;
  pointer-events: none;
  -webkit-mask: none;
  mask: none;
  border-right: 2px solid rgba(0, 0, 0, .32);
  border-bottom: 2px solid rgba(0, 0, 0, .32);
  transition: border-color .3s ease;
  transform: translateX(-50%) rotate(-135deg);
}
.dot--up::before { top: 1px; }
.dot--up::after { top: 5px; }
.dot--down::before,
.dot--down::after { transform: translateX(-50%) rotate(45deg); }
.dot--down::before { top: 1px; }
.dot--down::after { top: 5px; }
.dot--end:hover::before,
.dot--end:hover::after { border-color: rgba(0, 0, 0, .6); }
.dot--up.active::before,
.dot--up.active::after {
  transform: translateX(-50%) rotate(-135deg);
  border-color: var(--accent);
}
.dot--down.active::before,
.dot--down.active::after {
  transform: translateX(-50%) rotate(45deg);
  border-color: var(--accent);
}
.dots.on-dark .dot--end::before,
.dots.on-dark .dot--end::after { border-color: rgba(255, 255, 255, .42); }
.dots.on-dark .dot--up.active::before,
.dots.on-dark .dot--up.active::after,
.dots.on-dark .dot--down.active::before,
.dots.on-dark .dot--down.active::after { border-color: var(--accent); }

.dot-ellipsis {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  padding: 2px 4px;
  margin: 1px 0;
  cursor: pointer;
}
.dot-ellipsis i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(0, 0, 0, .28);
  display: block;
  transition: background .3s ease;
}
.dot-ellipsis:hover i { background: rgba(0, 0, 0, .6); }
.dots.on-dark .dot-ellipsis i { background: rgba(255, 255, 255, .35); }
.dots.on-dark .dot-ellipsis:hover i { background: rgba(255, 255, 255, .75); }

.deck-foot {
  position: fixed;
  left: 26px;
  bottom: 22px;
  z-index: 200;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.counter {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}
.readtime {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted);
  opacity: 0;
  transition: opacity .3s;
}
.readtime:not(:empty)::before {
  content: "·";
  margin-right: 10px;
  color: var(--border-soft);
}
.readtime.on { opacity: 1; }

.secdiv .sec-time {
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .55);
}
.secdiv .sec-time:empty { display: none; }

.section-nav {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 200;
  flex-direction: column;
  gap: 8px;
}
.section-nav button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, .12);
  background: rgba(255, 255, 255, .92);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: transform .15s ease;
}
.section-nav button:active { transform: scale(.92); }

html[data-embed="1"] .nav,
html[data-embed="1"] .dots,
html[data-embed="1"] .deck-foot,
html[data-embed="1"] .counter,
html[data-embed="1"] .readtime,
html[data-embed="1"] .progress,
html[data-embed="1"] .section-nav,
html[data-embed="1"] .pdf-btn { display: none !important; }

.brand-corner {
  position: absolute;
  top: 40px;
  left: 88px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--border-soft);
  z-index: 5;
  padding-bottom: 16px;
}
.brand-corner::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: calc(100vw - 176px);
  height: 1px;
  background: var(--border-soft);
  opacity: .8;
}
.brand-corner img { height: 22px; width: auto; display: block; }
.brand-corner span {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-left: 13px;
  border-left: 1px solid var(--border-soft);
}
.slide.dark .brand-corner span { color: rgba(255, 255, 255, .5); }

/* reveal */
.reveal { opacity: 0; transform: translateY(14px); }
.slide.show .reveal {
  opacity: 1;
  transform: none;
  transition: opacity .55s ease, transform .55s ease;
}
.slide.show .reveal:nth-child(2) { transition-delay: .06s; }
.slide.show .reveal:nth-child(3) { transition-delay: .12s; }
.slide.show .reveal:nth-child(4) { transition-delay: .18s; }
.slide.show .reveal:nth-child(5) { transition-delay: .24s; }
.slide.show .reveal:nth-child(6) { transition-delay: .30s; }

/* ===== TYPOGRAPHY ===== */
.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, .62);
  margin: 0 0 22px;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
}
.dark .eyebrow,
[data-dark] .eyebrow { color: rgba(255, 255, 255, .74); }

h1.big {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.02;
  letter-spacing: -.015em;
  font-weight: 800;
  margin: 0 0 20px;
  max-width: 20ch;
}
h2.title {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.5vw, 48px);
  line-height: 1.05;
  letter-spacing: -.01em;
  font-weight: 800;
  margin: 0 0 16px;
  max-width: 22ch;
}

em.hl {
  font-style: normal;
  background: linear-gradient(180deg, transparent 58%, var(--gold-bg) 58%);
  padding: 0 3px;
}
:is(.dark, [data-dark], .b-dark, .look-dark, .card.dark) em.hl {
  background: none;
  color: var(--gold-bg);
  padding: 0;
}
.warm em.hl,
.govdark em.hl {
  background: none;
  color: color-mix(in srgb, var(--gold) 80%, var(--ink));
  padding: 0;
}

.lead {
  font-size: clamp(18px, 1.65vw, 24px);
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0 0 8px;
  line-height: 1.55;
}
.slide.dark .lead { color: rgba(255, 255, 255, .82); }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 0; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow);
}
.chip b { font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.chip .dot-ok {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  flex: 0 0 auto;
}
.slide.dark .chip {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .15);
  color: #fff;
}

/* cards */
.cards { display: grid; gap: 18px; margin-top: 34px; }
.cards.c3 { grid-template-columns: repeat(3, 1fr); }
.cards.c2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.card .kicker {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: rgba(0, 0, 0, .5);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.dark .card .kicker,
[data-dark] .card .kicker { color: rgba(255, 255, 255, .6); }
.card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -.01em;
}
.card p {
  font-size: 15.5px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}
.card.dark {
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .18);
  color: #fff;
}
.card.dark p { color: rgba(255, 255, 255, .74); }

.footnote {
  margin-top: 24px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted);
}
.footnote b { color: var(--ink); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-top: 30px;
  align-items: start;
}
.quote {
  margin-top: 28px;
  padding: 18px 22px;
  border-left: 3px solid var(--accent);
  background: var(--cream);
  border-radius: 0 12px 12px 0;
}
.quote .q {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  margin: 0 0 4px;
}
.quote .qs {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* product window */
.win {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.win-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--cream);
}
.win-dots { display: flex; gap: 6px; }
.win-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-soft);
  display: block;
}
.win-dots i:nth-child(1) { background: #E5897B; }
.win-dots i:nth-child(2) { background: #E8C36B; }
.win-dots i:nth-child(3) { background: #8FB98C; }
.win-title {
  font-weight: 600;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.win-body { padding: 18px; }

/* optional content watermark */
.slide-wm {
  position: absolute;
  right: -40px;
  bottom: -48px;
  width: 420px;
  height: 420px;
  opacity: .04;
  pointer-events: none;
  background: var(--deck-mark) no-repeat center / contain;
  z-index: 0;
}
@media (max-width: 760px) { .slide-wm { display: none; } }

/* level rail */
.level-rail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  max-width: 28ch;
}
.level-rail a {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--muted);
  padding-left: 12px;
  border-left: 2px solid var(--border-soft);
}
.level-rail a.done { color: var(--ink-soft); }
.level-rail a.at {
  color: var(--ink);
  border-left-color: var(--accent);
  font-weight: 700;
}

/* ===== COVER / CLOSING ===== */
.cover { align-items: flex-start; position: relative; }
.cover .slide-inner { position: relative; z-index: 1; }
.cover-wm-clip {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.cover-wm {
  position: absolute;
  right: -44px;
  bottom: -64px;
  width: 460px;
  height: 460px;
  pointer-events: none;
  background: var(--deck-mark) no-repeat center / contain;
  opacity: .7;
  will-change: transform;
}
.slide.dark .cover-wm { opacity: .16; }
@media (max-width: 760px) { .cover-wm { display: none; } }

.cover-mark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}
.cover-mark img { height: 30px; width: auto; display: block; }
.cover.meeting .cover-mark { margin-bottom: 26px; }

.cover h1 {
  font-family: var(--font-display);
  font-size: clamp(58px, 10vw, 136px);
  line-height: .90;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 0;
}
.cover.compact h1 {
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 1.04;
  max-width: 16ch;
}
.cover .sub {
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 600;
  color: var(--ink-soft);
  margin: 14px 0 0;
  letter-spacing: -.01em;
}
.slide.dark .cover .sub { color: rgba(255, 255, 255, .9); }

.cover-trust {
  display: flex;
  align-items: flex-start;
  gap: 20px 56px;
  flex-wrap: wrap;
  margin: 30px 0 0;
}
.ct-group { display: flex; flex-direction: column; gap: 10px; }
.ct-lab {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.ct-logos { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.ct-logos img {
  height: 24px;
  width: auto;
  max-width: 116px;
  object-fit: contain;
  opacity: .5;
  filter: grayscale(1);
  transition: opacity .25s ease, filter .25s ease;
}
.ct-logos img:hover { opacity: 1; filter: grayscale(0); }

.cover .tagline {
  font-size: clamp(22px, 2.6vw, 34px);
  margin: 46px 0 0;
  font-weight: 300;
  color: #fff;
}
.thanks-contact {
  margin: 30px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: .02em;
}
.thanks-contact a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .4);
  padding-bottom: 2px;
  transition: border-color .15s ease;
}
.thanks-contact a:hover { border-bottom-color: #fff; }
.thanks-people {
  display: flex;
  flex-wrap: wrap;
  gap: 26px 40px;
  margin-top: 26px;
}
.thanks-people .tp { display: flex; flex-direction: column; }
.thanks-people .tp b { font-size: 16px; font-weight: 700; color: #fff; }
.thanks-people .tp span {
  font-size: 12.5px;
  color: rgba(255, 255, 255, .7);
  margin-top: 3px;
}

.cover-foot {
  position: absolute;
  left: 88px;
  right: 88px;
  bottom: 54px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
  z-index: 1;
}
.cover-foot .cf-r { color: rgba(0, 0, 0, .38); }
.slide.dark .cover-foot { color: rgba(255, 255, 255, .55); }
.slide.dark .cover-foot .cf-r { color: rgba(255, 255, 255, .4); }

/* ===== SECTION DIVIDER ===== */
.secdiv { background: var(--bg-dark); }
.secdiv .slide-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.secdiv .num {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .74);
}
.secdiv h2 {
  font-family: var(--font-display);
  font-size: clamp(46px, 7vw, 92px);
  line-height: 1;
  letter-spacing: -.035em;
  font-weight: 800;
  margin: 16px 0 0;
  max-width: 16ch;
  color: #fff;
}
.secdiv .sub {
  font-size: 18px;
  line-height: 1.55;
  color: rgba(255, 255, 255, .78);
  margin-top: 22px;
  max-width: 50ch;
}
.secdiv-cards {
  display: grid;
  grid-template-columns: repeat(var(--secdiv-n, 2), minmax(0, 1fr));
  gap: 14px;
  margin: 26px 0 0;
  max-width: calc(470px * var(--secdiv-n, 2));
}
.secdiv-card {
  border: 1px solid rgba(255, 255, 255, .18);
  border-left: 3px solid var(--accent);
  border-radius: 13px;
  padding: 14px 16px 13px;
  background: rgba(255, 255, 255, .05);
}
.secdiv-card b {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -.01em;
  margin: 2px 0 6px;
  color: #fff;
}
.secdiv-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(255, 255, 255, .74);
}

/* ===== TOP NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 250;
  height: 58px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, .06);
  transition: background .45s ease, border-color .45s ease;
}
.nav-home {
  display: inline-flex;
  align-items: center;
  transition: opacity .15s ease;
}
a.nav-home:hover { opacity: .65; }
.nav-home img { height: 46px; width: auto; display: block; }
.nav-sep {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.nav-home + .nav-sep {
  /* gap alone = 14px between lock-up and label */
  padding-left: 0;
  border-left: 0;
}
.nav-partner {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  letter-spacing: 0;
  text-transform: none;
}
.nav-plus {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  color: var(--muted);
}
.nav-partner-logo {
  height: 30px;
  width: auto;
  display: block;
}
.nav.on-dark .nav-plus {
  color: rgba(255, 255, 255, .55);
}
.nav-spacer { flex: 1 1 auto; }
.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  transition: color .15s ease;
}
.nav-back:hover { color: var(--ink); }
.nav-back svg { display: block; }

.nav.on-dark {
  background: rgba(8, 12, 22, .5);
  border-bottom-color: rgba(255, 255, 255, .1);
}
.nav.on-dark .nav-sep {
  color: rgba(255, 255, 255, .55);
  border-left-color: rgba(255, 255, 255, .18);
}
.nav.on-dark .nav-back { color: rgba(255, 255, 255, .6); }
.nav.on-dark .nav-back:hover { color: #fff; }
.nav.on-dark .lang-toggle {
  background: transparent;
  border-color: rgba(255, 255, 255, .28);
  color: rgba(255, 255, 255, .82);
}
.nav.on-dark .lang-toggle:hover {
  background: transparent;
  border-color: rgba(255, 255, 255, .55);
  color: #fff;
}
.nav.on-dark .lang-toggle.open { background: transparent; border-color: #fff; }
.nav.on-dark .lang-globe { color: rgba(255, 255, 255, .7); }
.nav.on-dark .lang-menu {
  background: #11161f;
  box-shadow: 0 10px 32px rgba(0, 0, 0, .4);
}
.nav.on-dark .lang-menu button { color: #fff; }
.nav.on-dark .lang-menu button:hover { background: rgba(255, 255, 255, .08); }
.nav.on-dark .lang-menu button.active { background: #fff; color: var(--ink); }

/* language / chapters pill */
.lang-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 6px 14px;
  border: 1px solid rgba(0, 0, 0, .12);
  border-radius: 100px;
  color: rgba(0, 0, 0, .7);
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}
.lang-toggle:hover,
.lang-toggle.open {
  border-color: rgba(0, 0, 0, .45);
  color: var(--ink);
}
.lang-toggle:focus { outline: none; }
.lang-toggle:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}
.lang-toggle .lang-globe { color: rgba(0, 0, 0, .55); flex: 0 0 auto; }
.lang-toggle:hover .lang-globe,
.lang-toggle.open .lang-globe { color: var(--ink); }
.lang-toggle .lang-chevron {
  transition: transform .2s;
  flex: 0 0 auto;
  opacity: .6;
}
.lang-toggle.open .lang-chevron { transform: rotate(180deg); }
.lang-menu {
  position: absolute;
  top: 40px;
  right: 0;
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, .08);
  padding: 7px;
  min-width: 132px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity .2s ease, transform .2s ease;
  z-index: 260;
}
.lang-menu.open,
.lang-toggle.open .lang-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.lang-menu button,
.lang-menu a {
  display: block;
  width: 100%;
  padding: 9px 16px;
  text-align: left;
  border: none;
  background: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}
.lang-menu button:hover,
.lang-menu a:hover { background: var(--bg); }
.lang-menu button.active,
.lang-menu a.active { background: var(--ink); color: var(--bg); }

.nav .chap-toggle { margin-left: 2px; }
.nav .chap-toggle svg:first-child {
  color: rgba(0, 0, 0, .55);
  flex: 0 0 auto;
}
.nav .chap-toggle:hover svg:first-child,
.nav .chap-toggle.open svg:first-child { color: var(--ink); }
.nav.on-dark .chap-toggle svg:first-child { color: rgba(255, 255, 255, .7); }
.nav .chap-menu {
  left: 0;
  right: auto;
  min-width: 290px;
  max-width: min(440px, 62vw);
  max-height: min(58vh, 420px);
  overflow-y: auto;
}
.nav .chap-menu button {
  white-space: normal;
  line-height: 1.32;
  font-size: 13px;
  padding: 8px 13px;
}
.nav .chap-menu button.active {
  background: var(--gold-bg);
  color: var(--ink);
  font-weight: 700;
}

.pdf-btn {
  position: fixed;
  right: 24px;
  bottom: 18px;
  z-index: 300;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: none;
  color: var(--muted);
  cursor: pointer;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.pdf-btn svg {
  display: block;
  width: 13px;
  height: 13px;
  opacity: .85;
}
.pdf-btn:hover {
  color: var(--ink);
  border-color: var(--border-soft);
  background: var(--card);
}
.pdf-btn.on-dark { color: rgba(255, 255, 255, .55); }
.pdf-btn.on-dark:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .08);
}

/* bilingual */
html[data-lang="fr"] [data-lang]:not([data-lang="fr"]),
html[data-lang="en"] [data-lang]:not([data-lang="en"]) { display: none !important; }

.print-mark { display: none; }
.slide.annex { display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .slide { padding: 56px 40px; }
  .cards.c3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr !important; }
  .brand-corner { left: 40px; }
  .brand-corner::after { width: calc(100vw - 80px); }
  .cover-foot { left: 40px; right: 40px; }
}

@media (max-width: 760px) {
  .deck { scroll-snap-type: none; overflow-x: hidden; }
  .slide {
    min-height: 100vh;
    height: auto;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
    padding: 120px 20px;
    justify-content: flex-start;
    overflow: hidden;
  }
  .slide.demo-fill,
  .slide.fill { height: auto; }
  .slide.demo-fill .slide-inner,
  .slide.fill .slide-inner { flex: 0 0 auto; }
  .cards.c2 { grid-template-columns: 1fr; }
  .reveal { opacity: 1; transform: none; }
  .dots { display: none; }
  .deck-foot { left: 14px; bottom: 12px; }
  .section-nav.on { display: flex; }
  .brand-corner { top: 20px; left: 20px; gap: 9px; padding-bottom: 12px; }
  .brand-corner::after { width: calc(100vw - 40px); }
  .eyebrow { margin-bottom: 14px; }
  h1.big { font-size: 30px; }
  h2.title { font-size: 25px; }
  .lead { font-size: 15.5px; }
  .chips { gap: 8px; }
  .chip { font-size: 12.5px; padding: 9px 14px; }
  .quote .q { font-size: 17px; }
  .secdiv-cards { grid-template-columns: 1fr; }
  .slide.cover { justify-content: center; }
  .cover h1 { font-size: clamp(54px, 19vw, 96px); }
  .cover .sub { font-size: 18px; }
  .cover .tagline { font-size: 20px; margin-top: 30px; }
  .cover-foot {
    position: static;
    margin-top: 32px;
    left: auto;
    right: auto;
    bottom: auto;
    flex-direction: column;
    gap: 6px;
  }
  .nav { height: 52px; padding: 0 14px; gap: 10px; }
  .nav-sep:not(.nav-partner),
  .nav-back { display: none; }
  .nav-partner { gap: 8px; }
  .nav-plus { font-size: 15px; }
  .nav-partner-logo { height: 22px; }
  .nav-home img { height: 34px; }
  .lang-toggle { padding: 6px 10px; font-size: 12px; }
  .nav .chap-toggle .chap-label { display: none; }
  .nav .chap-toggle { padding: 6px 10px; }
  .nav .chap-menu { min-width: 240px; max-width: 78vw; }
  .pdf-btn { display: none; }
}

@media (max-width: 480px) {
  .slide { padding: 110px 15px; }
  h1.big { font-size: 25px; }
  h2.title { font-size: 21px; }
  .cover h1 { font-size: clamp(44px, 17vw, 68px); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ===== PRINT / PDF ===== */
@media print {
  @page { size: 1920px 1200px; margin: 0; }
  *, *::before, *::after {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  html, body { background: #fff !important; }
  .deck {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
    scroll-snap-type: none !important;
  }
  .nav,
  .dots,
  .section-nav,
  .progress,
  .deck-foot,
  .readtime,
  .pdf-btn { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .slide {
    width: 1280px !important;
    height: 800px !important;
    min-height: 0 !important;
    zoom: 1.5;
    margin: 0 !important;
    padding: 48px 72px !important;
    box-shadow: none !important;
    overflow: hidden !important;
    page-break-after: always;
    break-after: page;
    page-break-inside: avoid;
    break-inside: avoid;
    scroll-snap-align: none !important;
    display: flex !important;
    justify-content: center !important;
  }
  .slide:last-of-type { page-break-after: auto; break-after: auto; }
  .print-mark {
    display: block !important;
    position: absolute !important;
    top: 30px;
    left: 72px;
    height: 20px;
    width: auto;
    opacity: .9;
  }
  .split,
  .cards.c3 { grid-template-columns: 1fr 1fr !important; }
  .cards.c3 { grid-template-columns: repeat(3, 1fr) !important; }
  .brand-corner { position: absolute !important; }
  .slide-inner { zoom: 1 !important; }
}

/* ===== LARGE DISPLAYS ===== */
@media screen {
  .slide-inner { zoom: var(--deck-scale, 1); }
}