/* =========================================================
   L&E Partners — présentation (diaporama)
   Même palette et mêmes polices que le site ; scène 1920 × 1080 mise à l'échelle
   ========================================================= */

:root {
  --navy-950: #040a15;
  --navy-900: #07111f;
  --navy-850: #0a1729;
  --navy-800: #0e1e36;
  --navy-700: #16294a;
  --gold-200: #f1deb0;
  --gold-300: #e5c98c;
  --gold-400: #d4af6a;
  --gold-500: #c29a52;
  --gold-600: #9c7738;
  --ivory: #f4eee3;

  --text: var(--ivory);
  --text-dim: rgba(244, 238, 227, .68);
  --text-faint: rgba(244, 238, 227, .4);
  --line: rgba(229, 201, 140, .22);
  --line-soft: rgba(244, 238, 227, .11);
  --gold-grad: linear-gradient(100deg, #9c7738 0%, #e5c98c 30%, #f7e9c6 46%, #c29a52 64%, #8a6630 100%);

  --f-display: "Cormorant Garamond", "Times New Roman", serif;
  --f-roman: "Cinzel", "Trajan Pro", "Times New Roman", serif;
  --f-sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --f-cn: "Noto Serif SC", "Songti SC", "SimSun", serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.77, 0, .18, 1);
  --pad-x: 120px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; overflow: hidden;
  background: var(--navy-950); color: var(--text);
  font-family: var(--f-sans); font-weight: 300; font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: inherit; }
h1, h2, h3, h4, p, figure, ol, ul, dl, dd { margin: 0; }
ol, ul { list-style: none; padding: 0; }
em { font-style: italic; }
kbd { font-family: var(--f-sans); }
::selection { background: var(--gold-400); color: var(--navy-900); }
:focus-visible { outline: 2px solid var(--gold-300); outline-offset: 4px; }

/* Trilingue : on n'affiche que la langue active */
html[data-lang="zh"] body [lang="fr"],
html[data-lang="zh"] body [lang="en"],
html[data-lang="fr"] body [lang="zh"],
html[data-lang="fr"] body [lang="en"],
html[data-lang="en"] body [lang="zh"],
html[data-lang="en"] body [lang="fr"] { display: none !important; }

html[data-lang="zh"] {
  --f-display: "Cormorant Garamond", "Noto Serif SC", "Songti SC", serif;
  --f-roman: "Cinzel", "Noto Serif SC", "Songti SC", serif;
  --f-sans: "Jost", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
html[data-lang="zh"] em { font-style: normal; }
.cn { font-family: var(--f-cn); font-weight: 500; }

/* =========================================================
   Scène : 1920 × 1080, centrée et mise à l'échelle par le script
   ========================================================= */
.viewport {
  position: fixed; inset: 0; overflow: hidden;
  background: radial-gradient(80% 70% at 50% 50%, var(--navy-900), var(--navy-950));
}
.stage {
  position: absolute; left: 50%; top: 50%; width: 1920px; height: 1080px; overflow: hidden;
  transform: translate(-50%, -50%) scale(var(--s, 1));
  background: var(--navy-900);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .55);
}
/* Grain de pellicule, très léger */
.stage::after {
  content: ""; position: absolute; inset: -50%; z-index: 30; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); } 80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}

/* ---------- Diapositive ---------- */
.slide {
  position: absolute; inset: 0; overflow: hidden; visibility: hidden;
  padding: 110px var(--pad-x) 110px;
  background: radial-gradient(110% 90% at 0% 0%, var(--navy-800), var(--navy-900) 58%, var(--navy-950));
  --base: 0s;
}
.slide.is-active, .slide.is-leaving { visibility: visible; }
.slide.is-active { z-index: 3; }
.slide.is-leaving { z-index: 2; }

/* =========================================================
   Transitions entre diapositives
   data-t sur la scène = type, data-dir = sens. En arrière, on rejoue l'animation à l'envers.
   ========================================================= */

/* Rideau horizontal + filet doré */
[data-t="wipe"][data-dir="next"] .slide.is-active { animation: clipFromRight 1.1s var(--ease-io) both; }
[data-t="wipe"][data-dir="next"] .slide.is-leaving { animation: pushBackLeft 1.1s var(--ease-io) both; }
[data-t="wipe"][data-dir="prev"] .slide.is-leaving { z-index: 4; animation: clipToRight 1.1s var(--ease-io) both; }
[data-t="wipe"][data-dir="prev"] .slide.is-active { animation: comeFromBackLeft 1.1s var(--ease-io) both; }
@keyframes clipFromRight { from { clip-path: inset(0 0 0 100%); } to { clip-path: inset(0 0 0 0); } }
@keyframes clipToRight { from { clip-path: inset(0 0 0 0); } to { clip-path: inset(0 0 0 100%); } }
@keyframes pushBackLeft { to { transform: translateX(-14%) scale(.94); filter: brightness(.35); } }
@keyframes comeFromBackLeft { from { transform: translateX(-14%) scale(.94); filter: brightness(.35); } }

/* Rideau vertical */
[data-t="rise"][data-dir="next"] .slide.is-active { animation: clipFromBottom 1.1s var(--ease-io) both; }
[data-t="rise"][data-dir="next"] .slide.is-leaving { animation: pushBackUp 1.1s var(--ease-io) both; }
[data-t="rise"][data-dir="prev"] .slide.is-leaving { z-index: 4; animation: clipToBottom 1.1s var(--ease-io) both; }
[data-t="rise"][data-dir="prev"] .slide.is-active { animation: comeFromBackUp 1.1s var(--ease-io) both; }
@keyframes clipFromBottom { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes clipToBottom { from { clip-path: inset(0 0 0 0); } to { clip-path: inset(100% 0 0 0); } }
@keyframes pushBackUp { to { transform: translateY(-12%) scale(.95); filter: brightness(.35); } }
@keyframes comeFromBackUp { from { transform: translateY(-12%) scale(.95); filter: brightness(.35); } }

/* Iris : un cercle qui s'ouvre depuis le centre */
[data-t="iris"][data-dir="next"] .slide.is-active { animation: irisOpen 1.25s var(--ease-io) both; }
[data-t="iris"][data-dir="next"] .slide.is-leaving { animation: sinkBlur 1.25s var(--ease-io) both; }
[data-t="iris"][data-dir="prev"] .slide.is-leaving { z-index: 4; animation: irisClose 1.25s var(--ease-io) both; }
[data-t="iris"][data-dir="prev"] .slide.is-active { animation: riseUnblur 1.25s var(--ease-io) both; }
@keyframes irisOpen { from { clip-path: circle(0% at 50% 52%); } to { clip-path: circle(75% at 50% 52%); } }
@keyframes irisClose { from { clip-path: circle(75% at 50% 52%); } to { clip-path: circle(0% at 50% 52%); } }
@keyframes sinkBlur { to { transform: scale(1.08); filter: blur(8px) brightness(.35); } }
@keyframes riseUnblur { from { transform: scale(1.08); filter: blur(8px) brightness(.35); } }

/* Profondeur : la nouvelle arrive de face, l'ancienne recule */
[data-t="zoom"][data-dir="next"] .slide.is-active { animation: zoomInFront 1.1s var(--ease) both; }
[data-t="zoom"][data-dir="next"] .slide.is-leaving { animation: zoomOutBack 1.1s var(--ease) both; }
[data-t="zoom"][data-dir="prev"] .slide.is-leaving { z-index: 4; animation: zoomAwayFront 1.1s var(--ease) both; }
[data-t="zoom"][data-dir="prev"] .slide.is-active { animation: zoomComeBack 1.1s var(--ease) both; }
@keyframes zoomInFront { from { opacity: 0; transform: scale(1.22); filter: blur(14px); } }
@keyframes zoomOutBack { to { opacity: 0; transform: scale(.82); filter: brightness(.4); } }
@keyframes zoomAwayFront { to { opacity: 0; transform: scale(1.22); filter: blur(14px); } }
@keyframes zoomComeBack { from { opacity: 0; transform: scale(.82); filter: brightness(.4); } }

/* Poussée latérale (d'un CV à l'autre) */
[data-t="push"][data-dir="next"] .slide.is-active { animation: pushInRight 1s var(--ease-io) both; }
[data-t="push"][data-dir="next"] .slide.is-leaving { animation: pushOutLeft 1s var(--ease-io) both; }
[data-t="push"][data-dir="prev"] .slide.is-active { animation: pushInLeft 1s var(--ease-io) both; }
[data-t="push"][data-dir="prev"] .slide.is-leaving { animation: pushOutRight 1s var(--ease-io) both; }
@keyframes pushInRight { from { transform: translateX(100%); } }
@keyframes pushOutLeft { to { transform: translateX(-38%); filter: brightness(.3); } }
@keyframes pushInLeft { from { transform: translateX(-100%); } }
@keyframes pushOutRight { to { transform: translateX(38%); filter: brightness(.3); } }

/* Fondu */
[data-t="fade"] .slide.is-active { animation: fadeIn .9s var(--ease) both; }
[data-t="fade"] .slide.is-leaving { animation: fadeOut .9s var(--ease) both; }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes fadeOut { to { opacity: 0; } }

/* Filet doré qui suit le bord du rideau */
.sweep { position: absolute; z-index: 10; pointer-events: none; opacity: 0; background: var(--gold-grad); box-shadow: 0 0 40px 6px rgba(229, 201, 140, .45); }
[data-t="wipe"] .sweep { top: 0; bottom: 0; width: 3px; }
[data-t="rise"] .sweep { left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #9c7738, #f7e9c6 45%, #8a6630); }
[data-t="wipe"][data-dir="next"] .sweep.run { animation: sweepRL 1.1s var(--ease-io) both; }
[data-t="wipe"][data-dir="prev"] .sweep.run { animation: sweepLR 1.1s var(--ease-io) both; }
[data-t="rise"][data-dir="next"] .sweep.run { animation: sweepBT 1.1s var(--ease-io) both; }
[data-t="rise"][data-dir="prev"] .sweep.run { animation: sweepTB 1.1s var(--ease-io) both; }
@keyframes sweepRL { 0% { left: 100%; opacity: 1; } 92% { opacity: 1; } 100% { left: 0; opacity: 0; } }
@keyframes sweepLR { 0% { left: 0; opacity: 1; } 92% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
@keyframes sweepBT { 0% { top: 100%; opacity: 1; } 92% { opacity: 1; } 100% { top: 0; opacity: 0; } }
@keyframes sweepTB { 0% { top: 0; opacity: 1; } 92% { opacity: 1; } 100% { top: 100%; opacity: 0; } }

/* Rideau de chapitre : sept lames qui se ferment puis se relèvent */
.shutter { position: fixed; inset: 0; z-index: 60; pointer-events: none; }
.shutter__panels { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(7, 1fr); }
.shutter__panels i {
  display: block; transform: scaleY(0); transform-origin: bottom;
  background: linear-gradient(180deg, var(--navy-800), var(--navy-950));
  box-shadow: inset -1px 0 0 rgba(229, 201, 140, .18);
}
.shutter__panels i:nth-child(even) { background: linear-gradient(180deg, var(--navy-850), var(--navy-950)); }
.shutter.is-closing .shutter__panels i { transform: scaleY(1); transition: transform .5s var(--ease-io) calc(var(--k) * 35ms); }
.shutter.is-opening .shutter__panels i { transform: scaleY(0); transform-origin: top; transition: transform .6s var(--ease-io) calc(var(--k) * 35ms); }
.shutter__card { position: absolute; inset: 0; display: grid; place-items: center; }
.shutter__card > div {
  grid-area: 1 / 1; display: none; justify-items: center; gap: 1.2vh; text-align: center;
  opacity: 0; transform: translateY(3vh); transition: opacity .5s var(--ease), transform .8s var(--ease);
}
.shutter[data-ch="1"] [data-ch="1"], .shutter[data-ch="2"] [data-ch="2"], .shutter[data-ch="3"] [data-ch="3"],
.shutter[data-ch="4"] [data-ch="4"], .shutter[data-ch="5"] [data-ch="5"], .shutter[data-ch="6"] [data-ch="6"] { display: grid; }
.shutter.show-card .shutter__card > div { opacity: 1; transform: none; }
.shutter.is-opening .shutter__card > div { opacity: 0; transform: translateY(-4vh); transition-duration: .35s, .5s; }
.shutter__card b {
  font-family: var(--f-roman); font-weight: 500; font-size: min(26vh, 15vw); line-height: .9; letter-spacing: .02em;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  clip-path: inset(0 0 100% 0); transition: clip-path .9s var(--ease) .05s;
}
.shutter.show-card .shutter__card b { clip-path: inset(-10% -10% -10% -10%); }
.shutter__name { font-family: var(--f-display); font-weight: 300; font-size: min(7vh, 5vw); line-height: 1; color: var(--ivory); }
.shutter__cn { font-size: min(2.2vh, 1.6vw); letter-spacing: .6em; color: var(--gold-300); }

/* =========================================================
   Animations d'entrée du contenu
   [data-a] = un élément, [data-stagger] = ses enfants l'un après l'autre.
   --d = délai propre, --base = délai lié à la transition, --step = écart entre enfants.
   ========================================================= */
[data-a] { --d: 0s; }
[data-a], [data-stagger] > * {
  opacity: 0;
  transition: opacity .9s var(--ease), transform 1.2s var(--ease), filter 1.1s var(--ease), clip-path 1.25s var(--ease-io);
}
[data-a="up"], [data-stagger="up"] > * { transform: translateY(46px); }
[data-a="left"], [data-stagger="left"] > * { transform: translateX(-90px); }
[data-a="right"], [data-stagger="right"] > * { transform: translateX(90px); }
[data-a="pop"], [data-stagger="pop"] > * { transform: scale(.7); }
[data-a="blur"] { transform: scale(1.08); filter: blur(22px); }
[data-a="clip"] { opacity: 1; clip-path: inset(-20% 100% -20% -20%); }
[data-a="clip-up"] { opacity: 1; clip-path: inset(100% -20% -20% -20%); }
[data-a="line"] { opacity: 1; transform: scaleX(0); transform-origin: left; }
[data-a="line-r"] { opacity: 1; transform: scaleX(0); transform-origin: right; }
[data-a="kenburns"] { opacity: 1; transform: scale(1.16); transition: transform 9s cubic-bezier(.2, .6, .2, 1); }
[data-stagger="drop"] > * { transform: translateY(-40px); }
[data-stagger="tilt"] > * { transform: perspective(1400px) translateX(160px) rotateY(-28deg); transform-origin: right center; }
[data-stagger="flip"] > * { transform: perspective(900px) rotateX(-92deg); transform-origin: top center; }
[data-stagger="flip-y"] > * { transform: perspective(1200px) rotateY(80deg) translateZ(-60px); }
[data-stagger="stamp"] > * { transform: translateY(30px); }
[data-stagger="grow"] > * { opacity: 1; transform: scaleX(0); transform-origin: left; }

.is-in [data-a] {
  opacity: 1; transform: none; filter: none;
  transition-delay: calc(var(--base) + var(--d));
}
.is-in [data-a="clip"], .is-in [data-a="clip-up"] { clip-path: inset(-20% -20% -20% -20%); }
.is-in [data-a="kenburns"] { transition-delay: 0s; }
.is-in [data-stagger] > * {
  opacity: 1; transform: none; filter: none;
  transition-delay: calc(var(--base) + var(--d, 0s) + var(--i, 0) * var(--step, .09s));
}

/* Remise à zéro instantanée quand une diapositive quitte la scène */
.is-reset, .is-reset * { transition: none !important; }

/* ---------- Texte découpé en mots / lettres ---------- */
.split .w { display: inline-block; white-space: nowrap; }
.split--words .w, .split--chars .w { overflow: clip; overflow-clip-margin: .2em; padding: .06em .02em .14em; margin: -.06em -.02em -.14em; }
.split .wi, .split .c { display: inline-block; }
.split em { background: none !important; color: var(--gold-300); }
.split em .wi, .split em .c {
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.split--words .wi, .split--chars .c {
  transform: translateY(112%) rotate(5deg); transform-origin: left top;
  transition: transform 1.15s var(--ease);
}
.is-in .split--words .wi, .is-in .split--chars .c {
  transform: none;
  transition-delay: calc(var(--base) + var(--d, 0s) + var(--i) * var(--step, 45ms));
}
.split--chars { --step: 32ms; }
/* « Lumière » : chaque mot s'allume l'un après l'autre, comme une lecture */
.split--light .wi { opacity: .12; filter: blur(3px); transition: opacity .7s var(--ease), filter .7s var(--ease); }
.is-in .split--light .wi {
  opacity: 1; filter: none;
  transition-delay: calc(var(--base) + var(--d, 0s) + .2s + var(--i) * (2.3s / var(--n, 40)));
}

/* =========================================================
   Typographie commune
   ========================================================= */
.label {
  display: inline-flex; align-items: center; gap: 18px;
  font-size: 15px; font-weight: 500; letter-spacing: .3em; text-transform: uppercase;
  color: var(--gold-300);
}
.label b {
  display: inline-flex; align-items: center; gap: 18px;
  font-family: var(--f-roman); font-weight: 600; letter-spacing: .08em; color: var(--gold-400);
}
.label b::after { content: ""; width: 52px; height: 1px; background: currentColor; opacity: .6; }

.title {
  font-family: var(--f-display); font-weight: 300;
  font-size: 104px; line-height: .98; letter-spacing: -.012em;
}
.title em, .band__text em, .contact__title em, .vision__statement em {
  font-weight: 400;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.head { position: relative; z-index: 1; display: grid; gap: 26px; margin-bottom: 60px; }
.head--row { grid-template-columns: minmax(0, 1fr) 540px; align-items: end; gap: 80px; }
.head--row > div { display: grid; gap: 26px; }
.head__lead { font-size: 21px; line-height: 1.55; color: var(--text-dim); }

/* Grands sinogrammes en filigrane */
.cn-bg {
  position: absolute; right: -.04em; bottom: -.2em; z-index: 0; pointer-events: none; white-space: nowrap;
  font-family: var(--f-cn); font-weight: 900; font-size: 460px; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px rgba(229, 201, 140, .11);
  opacity: 0; transition: opacity 1.4s var(--ease);
}
.cn-bg--xl { font-size: 380px; right: auto; left: 50%; bottom: -.22em; translate: -50% 0; }
.is-in .cn-bg { opacity: 1; animation: drift 22s linear both; transition-delay: var(--base); }
@keyframes drift { from { transform: translateX(60px); } to { transform: translateX(-60px); } }

/* Pastilles logo (comme sur le site) */
.logo {
  flex: none; display: flex; align-items: center; justify-content: center; width: 124px; height: 58px; padding: 9px 14px; overflow: hidden;
  border-radius: 8px; background: var(--ivory); box-shadow: 0 4px 18px rgba(0, 0, 0, .3);
}
.logo img { width: 100%; height: 100%; object-fit: contain; }
.logo--dark { background: var(--navy-950); box-shadow: inset 0 0 0 1px var(--line); }
.logo--text { font-family: var(--f-roman); font-size: 13px; font-weight: 700; letter-spacing: .12em; line-height: 1.15; text-align: center; color: var(--navy-900); }

/* Vidéos de fond */
.bg-media { position: absolute; inset: 0; overflow: hidden; }
.bg-video { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; }

/* =========================================================
   01 · Couverture
   ========================================================= */
.slide--cover { display: grid; place-items: center; padding: 0; background: var(--navy-950); }
.cover__shade {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 50% 46%, rgba(4, 10, 21, .25), rgba(4, 10, 21, .78) 75%),
    linear-gradient(180deg, rgba(4, 10, 21, .55), rgba(4, 10, 21, .1) 30%, rgba(4, 10, 21, .75));
}
.corners { position: absolute; inset: 56px; pointer-events: none; }
.corners i { position: absolute; width: 64px; height: 64px; border: 1px solid var(--gold-400); }
.corners i:nth-child(1) { left: 0; top: 0; border-width: 1px 0 0 1px; }
.corners i:nth-child(2) { right: 0; top: 0; border-width: 1px 1px 0 0; }
.corners i:nth-child(3) { right: 0; bottom: 0; border-width: 0 1px 1px 0; }
.corners i:nth-child(4) { left: 0; bottom: 0; border-width: 0 0 1px 1px; }
.cover__brand { position: relative; margin-top: -90px; }
.cover__logo { width: 690px; height: auto; filter: drop-shadow(0 20px 60px rgba(0, 0, 0, .55)); }
.cover__kicker { position: absolute; left: 50%; bottom: 190px; translate: -50% 0; display: flex; align-items: center; gap: 30px; white-space: nowrap; }
.cover__kicker i { display: block; width: 120px; height: 1px; background: var(--gold-400); }
.cover__kicker p { font-family: var(--f-display); font-style: italic; font-size: 34px; color: var(--ivory); }
html[data-lang="zh"] .cover__kicker p { font-style: normal; letter-spacing: .3em; font-size: 28px; }
.cover__coords, .cover__hint {
  position: absolute; bottom: 84px; font-size: 14px; font-weight: 500; letter-spacing: .26em; text-transform: uppercase; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.cover__coords { left: 100px; }
.cover__hint { right: 100px; display: flex; align-items: center; gap: 12px; }
.cover__hint kbd {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--gold-400); border-radius: 50%;
  font-size: 18px; letter-spacing: 0; color: var(--gold-300); animation: nudge 1.6s var(--ease) infinite;
}
@keyframes nudge { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(8px); } }

/* =========================================================
   02 · Sommaire
   ========================================================= */
.slide--toc { display: grid; grid-template-columns: 640px 1fr; gap: 100px; align-items: center; }
.toc__aside { position: relative; z-index: 1; display: grid; gap: 34px; align-content: center; }
.toc__title { font-size: 96px; }
.toc__emblem { width: 420px; height: auto; margin-top: 40px; opacity: .9; }
.is-in .toc__emblem { animation: float 7s ease-in-out infinite alternate; }
@keyframes float { from { translate: 0 0; } to { translate: 0 -18px; } }
.toc__list { position: relative; z-index: 1; display: grid; border-top: 1px solid var(--line-soft); }
.toc__list li { border-bottom: 1px solid var(--line-soft); }
.toc__list button {
  position: relative; display: grid; grid-template-columns: 110px 1fr auto; align-items: center; column-gap: 30px;
  width: 100%; padding: 21px 10px 21px 0; overflow: hidden;
}
.toc__list button::before {
  content: ""; position: absolute; left: 0; bottom: -1px; width: 100%; height: 1px; background: var(--gold-grad);
  transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease);
}
.toc__list button:hover::before, .toc__list button:focus-visible::before { transform: scaleX(1); }
.toc__list b { grid-row: span 2; font-family: var(--f-roman); font-weight: 500; font-size: 54px; color: var(--gold-400); transition: color .4s; }
.toc__name { font-family: var(--f-display); font-weight: 400; font-size: 56px; line-height: 1; transition: transform .6s var(--ease); }
.toc__desc { grid-column: 2; margin-top: 8px; font-size: 18px; letter-spacing: .04em; color: var(--text-dim); }
.toc__cn { grid-column: 3; grid-row: 1 / span 2; font-size: 64px; font-weight: 900; color: transparent; -webkit-text-stroke: 1px rgba(229, 201, 140, .35); transition: color .5s, transform .6s var(--ease); }
.toc__list button:hover .toc__name { transform: translateX(14px); }
.toc__list button:hover .toc__cn { color: rgba(229, 201, 140, .2); transform: translateX(-10px); }
.toc__list button:hover b { color: var(--gold-200); }

/* =========================================================
   03 · Manifeste
   ========================================================= */
.slide--manifesto { display: grid; align-content: center; gap: 56px; padding-inline: 160px; }
.slide--manifesto .label { position: relative; z-index: 1; }
.manifesto {
  position: relative; z-index: 1; max-width: 1560px;
  font-family: var(--f-display); font-weight: 300; font-size: 80px; line-height: 1.13; letter-spacing: -.005em;
}
html[data-lang="zh"] .manifesto { font-size: 74px; line-height: 1.4; }
.manifesto em { font-weight: 400; color: var(--gold-300); }
.manifesto__foot { position: relative; z-index: 1; display: flex; align-items: center; gap: 22px; font-size: 15px; font-weight: 500; letter-spacing: .26em; text-transform: uppercase; color: var(--text-dim); }
.manifesto__foot i { width: 80px; height: 1px; background: var(--gold-400); }

/* =========================================================
   04 · Chiffres
   ========================================================= */
.slide--stats { display: grid; grid-template-rows: auto 1fr auto; }
.bigstats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); align-content: center; }
.bigstat { position: relative; display: grid; gap: 18px; padding: 10px 40px 10px 46px; }
.bigstat::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: var(--line);
}
.bigstat__num {
  font-family: var(--f-display); font-weight: 300; font-size: 210px; line-height: .9; letter-spacing: -.03em; font-variant-numeric: lining-nums;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.bigstat__label { font-size: 17px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim); }
.minstats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; padding-top: 38px; border-top: 1px solid var(--line-soft); }
.minstats > div { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 18px; }
.minstats b { font-family: var(--f-display); font-weight: 400; font-size: 56px; line-height: 1; color: var(--gold-300); white-space: nowrap; }
.minstats > div > span { font-size: 17px; line-height: 1.45; color: var(--text-dim); }

/* =========================================================
   05 · Piliers
   ========================================================= */
.slide--pillars { padding: 0; display: grid; grid-template-columns: 760px 1fr; }
.pillars__img { position: relative; overflow: hidden; height: 100%; }
.pillars__img img { width: 100%; height: 100%; max-width: none; object-fit: cover; transform: scale(1.18); transition: transform 8s cubic-bezier(.2, .6, .2, 1); }
.is-in .pillars__img img { transform: scale(1.02); }
.pillars__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 60%, rgba(7, 17, 31, .9)), linear-gradient(0deg, rgba(4, 10, 21, .6), transparent 30%); }
.pillars__img figcaption { position: absolute; left: 60px; bottom: 56px; z-index: 1; font-size: 14px; font-weight: 500; letter-spacing: .26em; text-transform: uppercase; color: var(--text-dim); }
.pillars__img figcaption .cn { margin-right: 10px; font-size: 22px; letter-spacing: .2em; color: var(--gold-300); }
.pillars__body { display: grid; align-content: center; gap: 30px; padding: 110px 140px 110px 110px; }
.pillars__title { font-size: 92px; }
.pillars__list { display: grid; gap: 0; margin-top: 30px; border-top: 1px solid var(--line-soft); }
.pillar { display: grid; grid-template-columns: 110px 1fr; gap: 30px; align-items: start; padding: 32px 0; border-bottom: 1px solid var(--line-soft); }
.pillar__num { font-family: var(--f-roman); font-weight: 500; font-size: 46px; line-height: 1; color: var(--gold-400); }
.pillar h3 { font-family: var(--f-display); font-weight: 400; font-size: 46px; line-height: 1.05; }
.pillar p { margin-top: 10px; max-width: 760px; font-size: 21px; line-height: 1.55; color: var(--text-dim); }

/* =========================================================
   06 · Vision & valeurs
   ========================================================= */
.slide--vision { padding: 0; background: radial-gradient(60% 70% at 50% 56%, var(--navy-800), var(--navy-900) 60%, var(--navy-950)); }
.vision__head { position: absolute; left: var(--pad-x); top: 100px; z-index: 2; display: grid; gap: 22px; }
.vision__title { font-size: 78px; }
.vision__lines { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; overflow: visible; pointer-events: none; }
.vision__ring { fill: none; stroke: var(--line); stroke-width: 1; }
.vision__orbit { fill: none; stroke: rgba(229, 201, 140, .45); stroke-width: 1.5; stroke-dasharray: 3 10; }
.is-in .vision__orbit { animation: orbit 30s linear infinite; }
@keyframes orbit { to { stroke-dashoffset: -520; } }
.vision__rays line { stroke: rgba(229, 201, 140, .35); stroke-width: 1; stroke-dasharray: 800; stroke-dashoffset: 800; transition: stroke-dashoffset 1.6s var(--ease); }
.is-in .vision__rays line { stroke-dashoffset: 0; transition-delay: calc(var(--base) + var(--d)); }
.vision__core {
  position: absolute; left: 960px; top: 600px; z-index: 1; width: 460px; height: 460px; margin: -230px 0 0 -230px;
  display: grid; align-content: center; justify-items: center; gap: 20px; padding: 60px; text-align: center; border-radius: 50%;
  background: radial-gradient(circle at 50% 30%, var(--navy-700), var(--navy-850) 70%);
  box-shadow: inset 0 0 0 1px var(--gold-500), 0 0 0 14px rgba(229, 201, 140, .05), 0 40px 120px rgba(0, 0, 0, .6);
}
.is-in .vision__core { animation: breathe 5s ease-in-out infinite alternate; }
@keyframes breathe { to { box-shadow: inset 0 0 0 1px var(--gold-300), 0 0 0 26px rgba(229, 201, 140, .04), 0 40px 120px rgba(0, 0, 0, .6); } }
.vision__core-cn { position: absolute; inset: 0; display: grid; place-items: center; font-size: 210px; font-weight: 900; color: transparent; -webkit-text-stroke: 1px rgba(229, 201, 140, .1); pointer-events: none; }
.vision__core-label { font-size: 14px; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: var(--gold-300); }
.vision__statement { position: relative; font-family: var(--f-display); font-weight: 300; font-size: 40px; line-height: 1.15; }
.value {
  position: absolute; z-index: 1; width: 390px; translate: -50% -50%;
  display: grid; gap: 10px; padding: 24px 26px 24px;
  border-radius: 10px; background: rgba(10, 23, 41, .88); box-shadow: inset 0 0 0 1px var(--line), 0 30px 60px -30px rgba(0, 0, 0, .7);
  backdrop-filter: blur(6px);
}
.value--1 { left: 960px; top: 205px; }
.value--2 { left: 1600px; top: 470px; }
.value--3 { left: 1390px; top: 862px; }
.value--4 { left: 530px; top: 862px; }
.value--5 { left: 320px; top: 520px; }
.value__num { font-family: var(--f-roman); font-weight: 600; font-size: 18px; color: var(--gold-400); }
.value h3 { font-family: var(--f-display); font-weight: 400; font-size: 34px; line-height: 1.05; }
.value p { font-size: 17px; line-height: 1.5; color: var(--text-dim); }
.value small { display: flex; align-items: center; gap: 12px; margin-top: 4px; font-size: 12px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-300); }
.value small::before { content: ""; flex: none; width: 26px; height: 1px; background: currentColor; opacity: .7; }

/* =========================================================
   07 · Histoire & fiche d'identité
   ========================================================= */
.slide--history { display: grid; grid-template-rows: auto 1fr auto; }
.history { position: relative; z-index: 1; align-self: center; }
.history__line { position: absolute; left: 0; right: 0; top: 108px; height: 1px; background: linear-gradient(90deg, var(--gold-400), var(--gold-200) 50%, rgba(229, 201, 140, .25)); transition-duration: .9s, 2s, 1s, 1.2s; }
.history__steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 34px; }
.history__steps li { position: relative; display: grid; align-content: start; gap: 46px; }
.history__steps b { font-family: var(--f-display); font-weight: 300; font-size: 88px; line-height: 1; color: var(--gold-300); }
.history__steps li::before {
  content: ""; position: absolute; left: 0; top: 99px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--navy-900); box-shadow: inset 0 0 0 2px var(--gold-400);
}
.history__steps .is-origin::before, .history__steps .is-now::before { background: var(--gold-300); box-shadow: 0 0 0 8px rgba(229, 201, 140, .15); }
.history__steps .is-origin b, .history__steps .is-now b { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.history__steps p { max-width: 300px; font-family: var(--f-display); font-size: 27px; line-height: 1.25; }
.facts { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .9fr .8fr 1.1fr 1.25fr; gap: 0; border-top: 1px solid var(--line-soft); }
.facts > div { padding: 30px 30px 0 0; }
.facts > div + div { padding-left: 30px; border-left: 1px solid var(--line-soft); }
.facts dt { font-family: var(--f-roman); font-size: 13px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-400); }
.facts dd { margin-top: 10px; font-size: 19px; line-height: 1.45; color: var(--text-dim); }

/* =========================================================
   08 · 22 bureaux : tableau des départs
   ========================================================= */
.slide--offices { display: grid; grid-template-columns: 600px 1fr; gap: 90px; align-items: center; }
.offices__bignum {
  position: absolute; left: -40px; bottom: -140px; z-index: 0; pointer-events: none;
  font-family: var(--f-display); font-weight: 300; font-size: 780px; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px rgba(229, 201, 140, .1);
}
.offices__aside { position: relative; z-index: 1; display: grid; gap: 34px; }
.offices__title { font-size: 92px; }
.offices__lead { font-family: var(--f-display); font-style: italic; font-size: 32px; line-height: 1.3; color: var(--text-dim); }
html[data-lang="zh"] .offices__lead { font-style: normal; }
.offices__facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 50px; padding-top: 30px; border-top: 1px solid var(--line-soft); }
.offices__facts li { display: grid; gap: 6px; font-size: 14px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--text-dim); }
.offices__facts b { font-family: var(--f-display); font-weight: 400; font-size: 64px; line-height: 1; letter-spacing: 0; color: var(--gold-300); }
.board { position: relative; z-index: 1; padding: 30px 34px 26px; border-radius: 14px; background: linear-gradient(180deg, #050c18, #08142a); box-shadow: inset 0 0 0 1px var(--line), 0 50px 100px -40px rgba(0, 0, 0, .8); }
.board__head { display: grid; grid-template-columns: 1fr auto 1fr auto; column-gap: 40px; padding: 0 16px 14px; font-size: 12px; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: var(--gold-400); border-bottom: 1px solid var(--line); }
.board__head > span:nth-child(2) { margin-right: 26px; }
.board__rows { display: grid; grid-auto-flow: column; grid-template-rows: repeat(11, auto); grid-template-columns: 1fr 1fr; column-gap: 26px; margin-top: 10px; }
.board__rows li {
  display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; align-items: center; column-gap: 16px;
  padding: 9px 16px; border-bottom: 1px solid rgba(244, 238, 227, .06); border-radius: 4px;
  transition-duration: .5s, .8s, .5s, .5s;
}
.board__city { display: flex; align-items: center; gap: 12px; font-family: var(--f-display); font-weight: 500; font-size: 27px; line-height: 1.1; }
.board__city em { padding: 3px 9px; border-radius: 999px; background: var(--gold-300); font-family: var(--f-sans); font-style: normal; font-size: 10px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--navy-900); }
.board__zone { grid-column: 1; font-size: 11px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); }
.board__rows time {
  grid-column: 2; grid-row: 1 / span 2; min-width: 112px; padding: 6px 10px; border-radius: 6px; text-align: center;
  background: #030810; box-shadow: inset 0 0 0 1px rgba(229, 201, 140, .14), inset 0 -16px 0 rgba(255, 255, 255, .02);
  font-family: var(--f-roman); font-weight: 600; font-size: 25px; letter-spacing: .08em; color: var(--gold-200); font-variant-numeric: tabular-nums;
}
.board__rows .is-hq { background: rgba(229, 201, 140, .08); box-shadow: inset 0 0 0 1px var(--line); }
.board__rows .is-hq time { background: var(--gold-300); color: var(--navy-900); }
.board__rows time .colon { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: .2; } }

/* =========================================================
   09 · Shanghai : la ville vue à travers les lettres
   ========================================================= */
.slide--city { padding: 0; background: var(--navy-950); }
.city__svg { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; overflow: visible; transform: scale(1.35); transform-origin: 50% 48%; transition: transform 2.6s var(--ease-io); }
.is-in .city__svg { transform: none; transition-delay: calc(var(--base) + .25s); }
.city__cover { fill: var(--navy-900); opacity: 0; transition: opacity 1.8s var(--ease-io); }
.is-in .city__cover { opacity: 1; transition-delay: calc(var(--base) + .35s); }
.city__word { font-family: "Cinzel", serif; font-weight: 900; font-size: 330px; letter-spacing: -.01em; }
.city__stroke { stroke-width: 1.6; stroke-dasharray: 2400; stroke-dashoffset: 2400; opacity: .95; transition: stroke-dashoffset 2.6s var(--ease); }
.is-in .city__stroke { stroke-dashoffset: 0; transition-delay: calc(var(--base) + 1.3s); }
.city__label { position: absolute; left: var(--pad-x); top: 100px; }
.city__coords { position: absolute; right: var(--pad-x); top: 104px; font-size: 14px; letter-spacing: .26em; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.city__outro { position: absolute; left: var(--pad-x); right: var(--pad-x); bottom: 96px; display: grid; grid-template-columns: 1fr 640px; gap: 80px; align-items: end; }
.city__title { font-size: 84px; }
.city__body { font-size: 20px; line-height: 1.6; color: var(--text-dim); }

/* =========================================================
   10 · Ouverture des références (vidéo)
   ========================================================= */
.slide--band { display: grid; place-items: center; padding: 0; background: var(--navy-950); }
.band__shade { position: absolute; inset: 0; background: radial-gradient(70% 60% at 50% 50%, rgba(4, 10, 21, .3), rgba(4, 10, 21, .75)); }
.band__label { position: absolute; left: var(--pad-x); top: 100px; }
.band__text {
  position: relative; text-align: center; font-family: var(--f-display); font-weight: 300; font-size: 128px; line-height: 1.02;
  text-shadow: 0 6px 50px rgba(4, 10, 21, .5);
}
.band__foot { position: absolute; left: 0; right: 0; bottom: 96px; text-align: center; font-size: 15px; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: var(--text-dim); }

/* =========================================================
   11–12 · Références (chaque carte reprend la DA du client)
   ========================================================= */
.slide--refs { display: grid; grid-template-rows: auto 1fr; }
.slide--refs .head { margin-bottom: 48px; }
.slide--refs .title { font-size: 88px; }
.refs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.ref {
  --ref-bg: var(--navy-800); --ref-fg: var(--ivory); --ref-dim: rgba(244, 238, 227, .72);
  --ref-accent: var(--gold-300); --ref-line: rgba(255, 255, 255, .22); --ref-stroke: rgba(255, 255, 255, .09);
  --ref-bar: var(--ref-accent); --ref-logo-filter: none;
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; gap: 18px;
  padding: 44px 40px 40px; border-radius: 10px; background: var(--ref-bg); color: var(--ref-fg);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8);
}
.ref::before { content: ""; position: absolute; inset: 0 0 auto; height: 7px; background: var(--ref-bar); }
.ref__logo { display: flex; align-items: center; height: 76px; margin-bottom: 4px; }
.ref__logo img { width: auto; height: 100%; max-width: 72%; object-fit: contain; object-position: left center; filter: var(--ref-logo-filter); }
.ref__cn {
  position: absolute; right: -.08em; bottom: -.14em; z-index: -1; pointer-events: none;
  font-size: 190px; font-weight: 900; line-height: 1; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1.5px var(--ref-stroke);
}
.ref__top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 18px; border-top: 1px solid var(--ref-line); font-family: var(--f-roman); font-size: 16px; letter-spacing: .12em; }
.ref__idx { color: var(--ref-dim); }
.ref__years { color: var(--ref-accent); font-weight: 600; }
.ref__type { font-size: 13px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--ref-accent); }
.ref__client { font-family: var(--f-display); font-weight: 500; font-size: 42px; line-height: 1.02; }
.ref__project { font-family: var(--f-display); font-style: italic; font-size: 24px; line-height: 1.25; }
html[data-lang="zh"] .ref__project { font-style: normal; }
.ref__desc { font-size: 17px; line-height: 1.6; color: var(--ref-dim); }
.ref__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 10px; }
.ref__tags li { padding: 7px 15px; border: 1px solid var(--ref-line); border-radius: 999px; font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.ref--special-olympics, .ref--fifa {
  --ref-bg: #fff; --ref-fg: #1b1b1b; --ref-dim: rgba(27, 27, 27, .7);
  --ref-line: rgba(27, 27, 27, .16); --ref-stroke: rgba(27, 27, 27, .07);
}
.ref--special-olympics { --ref-accent: #e30613; }
.ref--fifa { --ref-accent: #326295; --ref-bar: linear-gradient(90deg, #326295 0 34%, #d52b1e 34% 67%, #006847 67%); }
.ref--fiba { --ref-bg: #043051; --ref-accent: #f7941d; }
.ref--generation-amazing { --ref-bg: #6e0f2d; --ref-accent: #f2b8c6; }
.ref--caf { --ref-bg: #0b4d2e; --ref-accent: #f2c230; --ref-dim: rgba(255, 255, 255, .82); --ref-line: rgba(255, 255, 255, .28); --ref-logo-filter: brightness(0) invert(1); }
.ref--anta { --ref-bg: #d50f1f; --ref-accent: #fff; --ref-dim: rgba(255, 255, 255, .88); --ref-line: rgba(255, 255, 255, .35); --ref-logo-filter: brightness(0) invert(1); }

/* =========================================================
   13–14 · Cas phare : squash (DA olympique, fond blanc)
   ========================================================= */
.slide--case {
  --o-blue: #0081c8; --o-yellow: #fcb131; --o-black: #000; --o-green: #00a651; --o-red: #ee334e;
  --o-five: linear-gradient(90deg, var(--o-blue) 0 20%, var(--o-yellow) 20% 40%, var(--o-black) 40% 60%, var(--o-green) 60% 80%, var(--o-red) 80%);
  --case-ink: #0b0b0b; --case-dim: #4f5662; --case-line: #dfe2e6;
  background: #fff; color: var(--case-ink);
}
.slide--case::before { content: ""; position: absolute; inset: 0 0 auto; z-index: 2; height: 12px; background: var(--o-five); transform: scaleX(0); transform-origin: left; transition: transform 1.2s var(--ease-io); }
.slide--case.is-in::before { transform: none; transition-delay: var(--base); }
.case__wall { position: absolute; inset: 0; pointer-events: none; }
.case__wall i { position: absolute; left: 0; right: 0; height: 2px; background: #f0f2f4; }
.case__out { top: 9%; }
.case__service { top: 46%; }
.case__tin { bottom: 0; height: 26px !important; background: #f6f7f8 !important; }
.case__cn {
  position: absolute; right: -.06em; top: .02em; font-size: 520px; line-height: 1; font-weight: 900; pointer-events: none;
  color: transparent; -webkit-text-stroke: 1.5px rgba(0, 0, 0, .06);
}
.case__intro { position: relative; display: grid; gap: 34px; max-width: 1260px; } /* « Four rejections. » (EN) doit tenir sur une ligne */
.case__kicker { display: inline-flex; align-items: center; gap: 20px; font-size: 15px; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; }
.case__kicker i { flex: none; width: 84px; height: 8px; border-radius: 4px; background: var(--o-five); }
.case__title { font-family: var(--f-sans); font-weight: 800; font-size: 176px; line-height: .92; letter-spacing: -.035em; }
.case__title--sm { font-size: 104px; }
.case__title em, .case__title em .wi { font-style: normal; font-weight: 800; background: none !important; color: var(--o-blue); -webkit-text-fill-color: currentColor; }
.case__lead { max-width: 900px; font-size: 25px; font-weight: 400; line-height: 1.55; color: var(--case-dim); }
.case__picto { position: absolute; right: 200px; top: 210px; display: grid; gap: 16px; justify-items: center; }
.case__picto svg { width: 300px; height: 300px; padding: 40px; border-radius: 26px; background: var(--o-blue); box-shadow: 0 40px 80px -36px rgba(0, 129, 200, .8); }
.is-in .case__ball { animation: ball 1.6s cubic-bezier(.5, 0, .5, 1) infinite alternate; }
@keyframes ball { from { transform: translate(0, 0); } to { transform: translate(-36px, -6px); } }
.case__picto figcaption { font-size: 13px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--case-dim); }

.case__timeline { position: absolute; left: var(--pad-x); right: var(--pad-x); bottom: 100px; display: grid; grid-template-columns: repeat(6, 1fr); border-top: 3px solid var(--case-line); }
.case__timeline li { position: relative; display: grid; align-content: start; gap: 8px; padding: 46px 24px 0 0; font-size: 18px; color: var(--case-dim); }
.case__timeline li::before {
  content: ""; position: absolute; top: -22px; left: 0; width: 40px; height: 40px; border-radius: 50%;
  background: #fff; border: 7px solid #c9ced5;
}
.case__timeline b { font-family: var(--f-sans); font-weight: 800; font-size: 54px; line-height: 1; letter-spacing: -.02em; color: #b4bac2; }
.case__timeline small {
  justify-self: start; margin-top: 6px; padding: 5px 12px; border-radius: 4px; border: 2px solid currentColor;
  font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
}
.case__timeline .is-no b { text-decoration: line-through; text-decoration-thickness: 4px; }
.case__timeline .is-no small { color: #9aa1aa; }
.case__timeline .is-yes::before {
  border: 0; background: conic-gradient(var(--o-blue) 0 20%, var(--o-yellow) 0 40%, var(--o-black) 0 60%, var(--o-green) 0 80%, var(--o-red) 0);
  -webkit-mask: radial-gradient(circle, transparent 11px, #000 11.5px); mask: radial-gradient(circle, transparent 11px, #000 11.5px);
  width: 48px; height: 48px; top: -26px;
}
.case__timeline .is-yes b, .case__timeline .is-yes small { color: var(--o-red); }
.case__timeline .is-next::before { border-color: var(--o-blue); border-style: dashed; border-width: 5px; }
.case__timeline .is-next b, .case__timeline .is-next small { color: var(--o-blue); }
/* Les tampons « Refusé / Accepté » claquent l'un après l'autre */
.case__timeline small { opacity: 0; transform: scale(2.4) rotate(-14deg); transition: opacity .25s, transform .45s cubic-bezier(.3, 1.6, .5, 1); }
.is-in .case__timeline small { opacity: 1; transform: rotate(-4deg); transition-delay: calc(var(--base) + var(--d) + var(--i) * var(--step) + .35s); }
.is-in .case__timeline .is-yes small { transform: rotate(0) scale(1.08); }
.is-in .case__timeline .is-yes::before { animation: spinRing 1.4s var(--ease) both; animation-delay: calc(var(--base) + var(--d) + 4 * var(--step) + .2s); }
@keyframes spinRing { from { transform: rotate(-270deg) scale(.4); } }

.slide--case2 { display: grid; grid-template-rows: auto auto 1fr; }
.case__head2 { position: relative; display: grid; gap: 28px; margin: 6px 0 56px; }
.case__acts { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.case__act { --c: var(--o-blue); display: grid; align-content: start; gap: 18px; padding: 40px 40px 44px; border-radius: 14px; background: #f5f6f8; border-top: 8px solid var(--c); }
.case__act:nth-child(2) { --c: var(--o-green); }
.case__act:nth-child(3) { --c: var(--o-red); }
.case__num { font-family: var(--f-sans); font-weight: 800; font-size: 22px; letter-spacing: .06em; color: var(--c); }
.case__act h3 { font-family: var(--f-sans); font-weight: 700; font-size: 40px; line-height: 1.1; letter-spacing: -.015em; }
.case__act p { font-size: 19px; line-height: 1.65; color: var(--case-dim); }
.case__stats { position: relative; align-self: end; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 3px solid var(--case-line); }
.case__stats > div { display: grid; gap: 8px; padding: 30px 30px 0; }
.case__stats > div:first-child { padding-left: 0; }
.case__stats > div + div { border-left: 2px solid var(--case-line); }
.case__stats b { font-family: var(--f-sans); font-weight: 800; font-size: 96px; line-height: .95; letter-spacing: -.03em; color: var(--o-blue); }
.case__stats > div:nth-child(2) b { color: var(--o-black); }
.case__stats > div:nth-child(3) b { color: var(--o-green); }
.case__stats > div:nth-child(4) b { color: var(--o-red); }
.case__stats > div > span { font-size: 16px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--case-dim); }

/* =========================================================
   15 · Équipe
   ========================================================= */
.slide--team { display: grid; grid-template-rows: auto 1fr; }
.slide--team .head { margin-bottom: 56px; }
.team { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 22px; }
.member {
  position: relative; display: grid; grid-template-rows: auto auto 1fr auto auto; gap: 14px; height: 100%;
  padding: 22px 22px 26px; border-radius: 12px; overflow: hidden;
  background: linear-gradient(180deg, var(--navy-800), var(--navy-850)); box-shadow: inset 0 0 0 1px var(--line);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.member:hover, .member:focus-visible { transform: translateY(-10px); box-shadow: inset 0 0 0 1px var(--gold-300), 0 40px 70px -40px rgba(0, 0, 0, .9); }
.member__seal {
  display: grid; place-items: center; aspect-ratio: 4 / 5; border-radius: 8px; border: 1px solid var(--line);
  background: radial-gradient(120% 90% at 50% 0%, var(--navy-700), var(--navy-850) 62%);
}
.member__seal span {
  font-family: var(--f-roman); font-weight: 500; font-size: 150px; line-height: 1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  transition: transform .8s var(--ease);
}
.member:hover .member__seal span { transform: scale(1.08) translateY(-6px); }
.member__name { margin-top: 6px; font-family: var(--f-display); font-weight: 500; font-size: 33px; line-height: 1.02; }
.member__role { font-size: 13px; font-weight: 500; letter-spacing: .14em; line-height: 1.5; text-transform: uppercase; color: var(--gold-200); }
.member__logo { width: 120px; height: 52px; }
.member__cta { font-size: 13px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim); transition: color .4s; }
.member:hover .member__cta { color: var(--gold-300); }

/* =========================================================
   16–21 · CV (structure reprise du site)
   ========================================================= */
.slide--cv { padding: 100px var(--pad-x) 96px; background: radial-gradient(110% 80% at 0% 0%, var(--navy-800), var(--navy-850) 55%, var(--navy-900)); }
.cv-letter {
  position: absolute; right: -50px; bottom: -380px; z-index: 0; pointer-events: none;
  font-family: var(--f-roman); font-weight: 500; font-size: 1320px; line-height: 1;
  color: transparent; -webkit-text-stroke: 2px rgba(229, 201, 140, .06);
  opacity: 0; transform: translateX(260px); transition: opacity 1.2s var(--ease), transform 2.2s var(--ease);
}
.is-in .cv-letter { opacity: 1; transform: none; transition-delay: var(--base); }
.cv-index { position: absolute; right: var(--pad-x); top: 52px; z-index: 1; font-family: var(--f-roman); font-weight: 500; font-size: 22px; letter-spacing: .1em; color: var(--gold-400); }
.cv-index small { margin-left: 6px; font-size: 14px; color: var(--text-faint); }
.cvslide { position: relative; z-index: 1; display: grid; grid-template-columns: 640px minmax(0, 1fr); gap: 90px; height: 100%; }

.cvslide__side { position: relative; display: flex; flex-direction: column; gap: 27px; padding-right: 70px; }
.cvslide__side::after {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 1px; background: var(--line-soft);
  transform: scaleY(0); transform-origin: top; transition: transform 1.6s var(--ease);
}
.is-in .cvslide__side::after { transform: none; transition-delay: calc(var(--base) + .2s); }
.cvslide__id { display: grid; grid-template-columns: 150px 1fr; gap: 34px; align-items: center; }
.cvslide__seal {
  display: grid; place-items: center; aspect-ratio: 4 / 5; border: 1px solid var(--line); border-radius: 10px;
  background: radial-gradient(120% 90% at 50% 0%, var(--navy-700), var(--navy-850) 62%);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8);
}
.cvslide__seal span {
  font-family: var(--f-roman); font-weight: 500; font-size: 104px; line-height: 1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cvslide__eyebrow { font-family: var(--f-roman); font-size: 14px; font-weight: 600; letter-spacing: .26em; color: var(--gold-400); }
.cvslide__name { margin-top: 8px; font-family: var(--f-display); font-weight: 400; font-size: 76px; line-height: 1; }
.cvslide__role { margin-top: 14px; font-size: 15px; font-weight: 500; letter-spacing: .14em; line-height: 1.5; text-transform: uppercase; color: var(--gold-200); }
html[data-lang="zh"] .cvslide__role, html[data-lang="zh"] .cvslide__job { letter-spacing: .06em; }
.cvslide__meta { margin-top: 6px; font-size: 17px; color: var(--text-dim); }
.cvslide__flag { padding: 22px 26px; border-radius: 12px; background: rgba(229, 201, 140, .07); box-shadow: inset 0 0 0 1px var(--line); }
.cvslide__flag-label { font-family: var(--f-roman); font-size: 13px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-400); }
.cvslide__flag-body { display: flex; align-items: center; gap: 24px; margin-top: 14px; }
.cvslide__flag-body p { font-family: var(--f-display); font-size: 26px; line-height: 1.3; }
.cvslide__pitch { padding-left: 24px; border-left: 1px solid var(--gold-400); font-family: var(--f-display); font-size: 25px; line-height: 1.42; color: var(--text-dim); }
.cvslide__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.cvslide__tags li { padding: 8px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: 15px; letter-spacing: .05em; }

.cvslide__title { font-family: var(--f-roman); font-size: 14px; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: var(--gold-400); }
.cvslide__main .cvslide__title + * { margin-top: 12px; }
.cvslide__main .cvslide__title:not(:first-child) { margin-top: 30px; }
.cvslide__timeline li, .cvslide__edu li { display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: start; padding: 14px 0; border-top: 1px solid var(--line-soft); }
.cvslide__timeline li.is-flag { margin-inline: -18px; padding-inline: 18px; border-radius: 10px; border-top-color: transparent; background: rgba(229, 201, 140, .08); box-shadow: inset 0 0 0 1px var(--line); }
.cvslide__timeline li.is-flag + li { border-top-color: transparent; }
.cvslide__date { display: inline; margin-right: 16px; font-family: var(--f-roman); font-size: 16px; letter-spacing: .08em; color: var(--gold-300); white-space: nowrap; }
.cvslide__org { display: inline; font-family: var(--f-display); font-size: 28px; line-height: 1.25; }
.cvslide__job { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin-top: 4px; font-size: 13px; letter-spacing: .14em; line-height: 1.5; text-transform: uppercase; color: var(--text-dim); }
.cvslide__desc { margin-top: 4px; font-size: 17px; line-height: 1.5; color: var(--text-dim); }
.cvslide__edu li { align-items: center; padding: 12px 0; }
.cvslide__edu b { display: block; font-family: var(--f-display); font-weight: 500; font-size: 25px; line-height: 1.25; }
.cvslide__edu li > div > span { display: block; margin-top: 2px; font-size: 17px; color: var(--text-dim); }
.cv__flag { padding: 3px 12px; border-radius: 999px; font-size: 11px; font-weight: 600; letter-spacing: .16em; color: var(--navy-900); background: var(--gold-300); }

/* =========================================================
   22 · Contact
   ========================================================= */
.slide--contact { padding: 0; background: var(--navy-950); }
.contact__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 10, 21, .92) 0%, rgba(4, 10, 21, .7) 48%, rgba(4, 10, 21, .4)), linear-gradient(0deg, rgba(4, 10, 21, .95), transparent 45%); }
.contact__body { position: absolute; left: var(--pad-x); top: 120px; width: 1100px; display: grid; gap: 36px; }
.contact__title { font-family: var(--f-display); font-weight: 300; font-size: 220px; line-height: .9; letter-spacing: -.02em; }
.contact__lead { max-width: 760px; font-size: 25px; line-height: 1.55; color: var(--text-dim); }
.contact__logo { position: absolute; right: 140px; top: 110px; width: 360px; height: auto; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .6)); }
.contact__info { position: absolute; left: var(--pad-x); right: var(--pad-x); bottom: 150px; display: grid; grid-template-columns: 1.4fr 1fr 1.4fr 1.2fr 1fr; border-top: 1px solid var(--line); }
.contact__info > div { padding: 30px 26px 0 0; }
.contact__info > div + div { padding-left: 26px; border-left: 1px solid var(--line-soft); }
.contact__info dt { font-family: var(--f-roman); font-size: 13px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-400); }
.contact__info dd { margin-top: 10px; font-size: 20px; line-height: 1.45; }
.contact__info a { transition: color .3s; }
.contact__info a:hover { color: var(--gold-300); }
.contact__info small { font-size: 14px; color: var(--text-faint); }
.contact__info time { font-variant-numeric: tabular-nums; }
.contact__motto { position: absolute; left: 0; right: 0; bottom: 70px; text-align: center; font-family: var(--f-display); font-style: italic; font-size: 24px; color: var(--gold-200); }
html[data-lang="zh"] .contact__motto { font-style: normal; letter-spacing: .12em; }

/* =========================================================
   22 · Proposition commerciale
   ========================================================= */
.slide--offer { display: grid; grid-template-rows: auto auto 1fr; }
.slide--offer .head { margin-bottom: 50px; }
.offer__figures { position: relative; z-index: 1; display: grid; grid-template-columns: .7fr 1fr .8fr 1.5fr; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.offer__figures > div { display: grid; gap: 14px; align-content: start; padding: 28px 36px 30px; }
.offer__figures > div:first-child { padding-left: 0; }
.offer__figures > div + div { border-left: 1px solid var(--line-soft); }
.offer__figures b {
  display: flex; align-items: baseline; gap: 16px;
  font-family: var(--f-display); font-weight: 300; font-size: 120px; line-height: .9; letter-spacing: -.02em;
  color: var(--gold-300); font-variant-numeric: lining-nums tabular-nums;
}
.offer__figures .is-total b { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.offer__figures small { font-family: var(--f-roman); font-size: 28px; letter-spacing: .08em; }
.offer__figures > div > span { font-size: 15px; font-weight: 500; letter-spacing: .16em; line-height: 1.5; text-transform: uppercase; color: var(--text-dim); }
.offer__principles { position: relative; z-index: 1; align-self: end; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.offer__principles article { display: grid; gap: 12px; align-content: start; padding: 30px 32px 32px; border-radius: 12px; background: rgba(14, 30, 54, .72); box-shadow: inset 0 0 0 1px var(--line); }
.offer__num { font-family: var(--f-roman); font-weight: 600; font-size: 18px; color: var(--gold-400); }
.offer__principles h3 { font-family: var(--f-display); font-weight: 400; font-size: 36px; line-height: 1.05; }
.offer__principles p { font-size: 18px; line-height: 1.55; color: var(--text-dim); }

/* =========================================================
   23 · Le plan : diagramme de Gantt sur 16 semaines (1 semaine = 48 px)
   ========================================================= */
.slide--plan { padding-top: 100px; }
.plan__head { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 60px; margin-bottom: 30px; }
.plan__head > div { display: grid; gap: 20px; }
.plan__head .title { font-size: 76px; }
.plan__legend { display: grid; gap: 10px; font-size: 15px; color: var(--text-dim); }
.plan__legend li { display: flex; align-items: center; gap: 14px; }
.lg { flex: none; display: block; }
.lg--review { width: 12px; height: 12px; margin-inline: 2px; background: var(--gold-200); transform: rotate(45deg); }
.lg--steer { width: 9px; height: 9px; margin-inline: 3.5px; border-radius: 50%; background: var(--gold-400); }
.lg--note { width: 2px; height: 13px; margin-inline: 7px; background: rgba(244, 238, 227, .45); }
.gantt { position: relative; z-index: 1; }
.gantt__axis, .gantt__rows > li { display: grid; grid-template-columns: 560px 768px minmax(0, 1fr); column-gap: 30px; align-items: center; }
.gantt__axis { align-items: start; font-size: 12px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-400); }
.gantt__weeks { display: grid; grid-template-columns: repeat(16, 1fr); font-family: var(--f-roman); font-size: 14px; font-weight: 500; letter-spacing: 0; text-align: center; color: var(--text-faint); }
.gantt__weeks li { position: relative; height: 50px; }
.gantt__weeks li::before { content: ""; position: absolute; left: 50%; top: 24px; width: 2px; height: 9px; margin-left: -1px; background: rgba(244, 238, 227, .35); }
.gantt__weeks li.is-steer::after { content: ""; position: absolute; left: 50%; top: 38px; width: 9px; height: 9px; margin-left: -4.5px; border-radius: 50%; background: var(--gold-400); }
.gantt__weeks li.is-review { color: var(--gold-200); font-weight: 700; }
.gantt__rows > li { padding: 13px 0; border-top: 1px solid var(--line-soft); }
.gantt__phase { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; }
.gantt__phase > b { font-family: var(--f-roman); font-weight: 600; font-size: 24px; line-height: 1.3; color: var(--gold-400); }
.gantt__phase h3 { font-family: var(--f-display); font-weight: 500; font-size: 30px; line-height: 1.1; }
.gantt__phase p { margin-top: 4px; font-size: 15px; line-height: 1.45; color: var(--text-dim); }
.gantt__track { position: relative; height: 50px; border-radius: 6px; background: repeating-linear-gradient(90deg, rgba(244, 238, 227, .07) 0 1px, transparent 1px 48px); }
.gantt__bar {
  position: absolute; top: 5px; bottom: 5px; left: calc((var(--s) - 1) * 48px); width: calc((var(--e) - var(--s) + 1) * 48px);
  display: flex; align-items: center; padding: 0 14px; overflow: hidden; white-space: nowrap;
  border-radius: 8px; background: var(--gold-grad); box-shadow: 0 10px 30px -12px rgba(229, 201, 140, .55);
  font-family: var(--f-roman); font-size: 14px; font-weight: 700; letter-spacing: .06em; color: var(--navy-900);
  transform: scaleX(0); transform-origin: left; transition: transform 1.1s var(--ease-io);
}
.is-in .gantt__bar { transform: none; transition-delay: calc(var(--base) + var(--d, 0s) + var(--i, 0) * var(--step, .1s) + .25s); }
.gantt__deliv { font-family: var(--f-display); font-style: italic; font-size: 22px; line-height: 1.25; color: var(--gold-200); }
html[data-lang="zh"] .gantt__deliv { font-style: normal; }
.gantt__marks { position: absolute; top: 0; bottom: 0; left: 590px; width: 768px; z-index: 2; pointer-events: none; }
.gantt__review { position: absolute; top: 34px; bottom: 0; left: calc((var(--w) - .5) * 48px); border-left: 1.5px dashed rgba(241, 222, 176, .6); }
.gantt__review::before { content: ""; position: absolute; top: -2px; left: -7.5px; width: 12px; height: 12px; background: var(--gold-200); transform: rotate(45deg); }
.gantt__playhead { position: absolute; top: 34px; bottom: 0; left: 0; width: 2px; opacity: 0; background: var(--gold-200); box-shadow: 0 0 18px 3px rgba(241, 222, 176, .5); }
.is-in .gantt__playhead { animation: playhead 2.8s var(--ease-io) both; animation-delay: calc(var(--base) + 1.4s); }
@keyframes playhead { 0% { transform: translateX(0); opacity: 0; } 8% { opacity: 1; } 88% { opacity: 1; } 100% { transform: translateX(768px); opacity: 0; } }

/* =========================================================
   24 · Budget & ressources
   ========================================================= */
.slide--budget { display: grid; grid-template-columns: 520px minmax(0, 1fr); gap: 80px; padding-top: 100px; }
.budget__aside { position: relative; z-index: 1; display: grid; align-content: start; gap: 26px; }
.budget__title { font-size: 84px; }
.budget__total { display: grid; gap: 8px; margin-top: 10px; }
.budget__total b {
  font-family: var(--f-display); font-weight: 300; font-size: 150px; line-height: .9; letter-spacing: -.02em; font-variant-numeric: lining-nums tabular-nums;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.budget__total > span { font-size: 14px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-200); }
.budget__lead { font-family: var(--f-display); font-size: 27px; line-height: 1.35; }
.budget__note { padding-left: 20px; border-left: 1px solid var(--gold-400); font-size: 16px; line-height: 1.55; color: var(--text-dim); }
.budget__main { position: relative; z-index: 1; display: grid; align-content: start; }
.budget__split { display: flex; gap: 6px; margin-bottom: 12px; font-size: 14px; color: var(--text-dim); white-space: nowrap; }
.budget__split > span { flex: var(--v) 0 0; min-width: 0; padding-bottom: 10px; border-bottom: 2px solid var(--gold-400); }
.budget__split > span:last-child { border-color: #9fb0c9; }
.budget__split b { margin-right: 8px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ivory); }
.budget__bar { display: flex; gap: 3px; height: 54px; margin-bottom: 38px; }
.budget__bar i { flex: var(--v) 0 0; min-width: 0; border-radius: 3px; background: var(--c); }
.btable { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.4; }
.btable + .btable { margin-top: 30px; }
.btable th { padding: 0 12px 10px; text-align: left; white-space: nowrap; font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-400); border-bottom: 1px solid var(--line); }
.btable td { padding: 8px 12px; vertical-align: middle; color: var(--text-dim); border-bottom: 1px solid var(--line-soft); }
.btable th:first-child, .btable td:first-child { padding-left: 0; }
.btable th:last-child, .btable td:last-child { padding-right: 0; }
.btable td:first-child { width: 310px; padding-left: 23px; text-indent: -23px; font-family: var(--f-display); font-size: 21px; line-height: 1.2; color: var(--ivory); }
.btable .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.btable tbody td.num:last-child { color: var(--gold-200); font-weight: 500; }
.btable tfoot td { padding-top: 10px; border-top: 1px solid var(--line); border-bottom: 0; font-weight: 600; color: var(--gold-200); }
.btable tfoot td:first-child { padding-left: 0; text-indent: 0; font-family: var(--f-sans); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; }
.sw { display: inline-block; width: 11px; height: 11px; margin-right: 12px; border-radius: 2px; background: var(--c); vertical-align: 2px; }

/* =========================================================
   25 · Échéancier de paiement
   ========================================================= */
.slide--pay { display: grid; grid-template-rows: auto auto 1fr; }
.slide--pay .head { margin-bottom: 64px; }
.slide--pay .title { font-size: 92px; }
.pay { position: relative; z-index: 1; }
.pay__axis { position: relative; height: 22px; margin-top: 34px; }
.pay__track { position: absolute; left: 0; right: 0; top: 10px; height: 2px; background: rgba(244, 238, 227, .14); }
.pay__fill { position: absolute; left: 0; right: 0; top: 9px; height: 4px; border-radius: 2px; background: var(--gold-grad); transform: scaleX(0); transform-origin: left; transition: transform 2.4s var(--ease-io); }
.is-in .pay__fill { transform: none; transition-delay: calc(var(--base) + .5s); }
.pay__dot {
  position: absolute; top: 0; left: calc(var(--w) / 16 * 100%); width: 22px; height: 22px; margin-left: -11px; border-radius: 50%;
  background: var(--navy-900); box-shadow: inset 0 0 0 2px var(--gold-400), 0 0 0 6px rgba(229, 201, 140, .1);
  transform: scale(0); transition: transform .6s cubic-bezier(.3, 1.6, .5, 1), background-color .4s;
}
.is-in .pay__dot { transform: none; background: var(--gold-300); transition-delay: calc(var(--base) + .55s + var(--w) / 16 * 2s); }
.pay__dot b { position: absolute; left: 50%; bottom: 34px; translate: -50% 0; white-space: nowrap; font-family: var(--f-roman); font-size: 18px; font-weight: 600; letter-spacing: .06em; color: var(--gold-300); }
.pay__links { display: block; width: 100%; height: 70px; max-width: none; margin-top: 4px; overflow: visible; }
.pay__links line { stroke: rgba(229, 201, 140, .5); stroke-width: 1.2; vector-effect: non-scaling-stroke; stroke-dasharray: 300; stroke-dashoffset: 300; transition: stroke-dashoffset 1s var(--ease); }
.is-in .pay__links line { stroke-dashoffset: 0; transition-delay: calc(var(--base) + .75s + var(--k) / 16 * 2s); }
.pay__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.pay__cards li { display: grid; gap: 8px; align-content: start; padding: 26px 30px 30px; border-radius: 12px; background: rgba(14, 30, 54, .72); box-shadow: inset 0 0 0 1px var(--line); }
.pay__cards b {
  font-family: var(--f-display); font-weight: 300; font-size: 88px; line-height: .95; font-variant-numeric: lining-nums;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pay__amount { font-family: var(--f-roman); font-size: 18px; font-weight: 600; letter-spacing: .08em; color: var(--gold-200); }
.pay__cards p { margin-top: 6px; font-size: 18px; line-height: 1.45; color: var(--text-dim); }
.pay__terms { position: relative; z-index: 1; align-self: end; display: grid; grid-template-columns: 1.7fr 1fr; border-top: 1px solid var(--line-soft); }
.pay__terms > div { padding: 24px 40px 0 0; }
.pay__terms > div + div { padding: 24px 0 0 40px; border-left: 1px solid var(--line-soft); }
.pay__terms dt { font-family: var(--f-roman); font-size: 13px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-400); }
.pay__terms dd { margin-top: 10px; font-size: 17px; line-height: 1.55; color: var(--text-dim); }

/* =========================================================
   26 · Options avec financement supplémentaire
   ========================================================= */
.slide--options { display: grid; grid-template-rows: auto auto 1fr; }
.slide--options .head { margin-bottom: 60px; }
.opt__scale { position: relative; z-index: 1; margin-bottom: 50px; }
.opt__bar { display: flex; gap: 6px; height: 74px; }
.opt__bar > span { flex: var(--v) 0 0; min-width: 0; display: flex; align-items: center; padding: 0 22px; overflow: hidden; white-space: nowrap; border-radius: 8px; }
.opt__base { background: var(--gold-grad); font-family: var(--f-roman); font-size: 20px; font-weight: 600; color: var(--navy-900); }
.opt__base b { margin-right: 14px; font-family: var(--f-sans); font-size: 14px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.opt__mod, .opt__letter {
  font-family: var(--f-roman); font-weight: 600; color: var(--gold-200);
  background: repeating-linear-gradient(-45deg, rgba(229, 201, 140, .16) 0 8px, rgba(229, 201, 140, .04) 8px 16px);
  box-shadow: inset 0 0 0 1.5px rgba(229, 201, 140, .55);
}
.opt__mod { justify-content: center; font-size: 30px; }
.opt__ticks { position: relative; height: 24px; margin-top: 12px; font-family: var(--f-roman); font-size: 15px; letter-spacing: .06em; color: var(--text-dim); }
.opt__ticks > span { position: absolute; top: 0; white-space: nowrap; }
.opt__ticks > span:nth-child(1) { left: 0; }
.opt__ticks > span:nth-child(2) { left: calc(150000 / 350000 * 100%); translate: -50% 0; color: var(--gold-300); }
.opt__ticks > span:nth-child(3) { right: 0; }
.opt__cards { position: relative; z-index: 1; align-self: start; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.opt { display: grid; gap: 14px; align-content: start; padding: 28px 34px 34px; border-radius: 12px; background: rgba(14, 30, 54, .72); box-shadow: inset 0 0 0 1px var(--line); }
.opt header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line-soft); }
.opt__letter { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 10px; font-size: 30px; }
.opt__price { font-family: var(--f-display); font-size: 44px; font-weight: 400; white-space: nowrap; font-variant-numeric: lining-nums; color: var(--gold-300); }
.opt h3 { margin-top: 6px; font-family: var(--f-display); font-weight: 400; font-size: 36px; line-height: 1.08; }
.opt > p { font-size: 18px; line-height: 1.55; color: var(--text-dim); }

/* =========================================================
   Interface (HUD) : marque, chapitre, langues, navigation
   ========================================================= */
.hud {
  position: fixed; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 16px clamp(14px, 2vw, 28px); pointer-events: none;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.hud > * { pointer-events: auto; }
.hud--top { top: 0; }
.hud--bottom { bottom: 0; }
html.is-idle .hud { opacity: 0; }
html.is-idle .hud--top { transform: translateY(-8px); }
html.is-idle .hud--bottom { transform: translateY(8px); }
html.is-idle, html.is-idle * { cursor: none !important; }
.hud__brand { display: flex; align-items: center; gap: 12px; transition: opacity .6s var(--ease); }
.hud__brand img { width: 52px; height: auto; }
.hud__word { font-family: var(--f-roman); font-weight: 600; font-size: 14px; letter-spacing: .12em; color: var(--ivory); white-space: nowrap; }
.hud__word i { font-style: normal; color: var(--gold-300); }
.hud__word span { font-weight: 400; color: var(--text-dim); }
.hud__chap { position: relative; display: inline-flex; padding-left: 14px; margin-left: 4px; border-left: 1px solid var(--line); font-size: 12px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; color: var(--text-dim); white-space: nowrap; }
.hud__chap > span { display: none; gap: 10px; }
.hud__chap > span.is-on { display: inline-flex; animation: chapIn .7s var(--ease) both; }
.hud__chap b { font-family: var(--f-roman); font-weight: 600; color: var(--gold-400); }
@keyframes chapIn { from { opacity: 0; transform: translateY(8px); } }
.hud[data-ch="0"] .hud__chap { display: none; }
.hud--top[data-cover] .hud__brand { opacity: 0; pointer-events: none; }

.lang { display: flex; padding: 3px; border: 1px solid var(--line-soft); border-radius: 999px; background: rgba(4, 10, 21, .5); backdrop-filter: blur(8px); }
.lang button { padding: 6px 12px; border-radius: 999px; font-size: 11px; font-weight: 500; letter-spacing: .14em; color: var(--text-dim); transition: color .3s, background-color .3s; }
.lang button[lang="zh-CN"] { letter-spacing: .08em; }
.lang button:hover { color: var(--ivory); }
.lang button[aria-pressed="true"] { background: var(--gold-300); color: var(--navy-900); }

.hud__count { display: flex; align-items: baseline; gap: 8px; min-width: 90px; font-family: var(--f-roman); font-size: 13px; letter-spacing: .12em; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.hud__count b { font-size: 20px; font-weight: 600; color: var(--gold-300); }
.hud__dots { display: flex; align-items: center; gap: 4px; padding: 10px 0; }
.hud__dots button { position: relative; width: 16px; height: 14px; }
.hud__dots button::before { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 2px; border-radius: 2px; background: rgba(244, 238, 227, .18); transition: background-color .4s, transform .4s var(--ease); }
.hud__dots button.is-chapter { margin-left: 10px; }
.hud__dots button.is-done::before { background: var(--gold-600); }
.hud__dots button.is-current { width: 34px; }
.hud__dots button.is-current::before { background: var(--gold-grad); }
.hud__dots button:hover::before { background: var(--gold-300); transform: scaleY(2); }
.hud__ctrl { display: flex; align-items: center; gap: 8px; }
.hud__btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; min-width: 40px; padding: 0 12px;
  border: 1px solid var(--line-soft); border-radius: 999px; background: rgba(4, 10, 21, .5); backdrop-filter: blur(8px);
  font-size: 15px; color: var(--ivory); transition: background-color .3s, color .3s, border-color .3s;
}
.hud__btn--txt { padding: 0 16px; font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }
.hud__btn:hover, .hud__btn[aria-pressed="true"] { background: var(--gold-300); border-color: var(--gold-300); color: var(--navy-900); }
.hud__btn:disabled { opacity: .3; pointer-events: none; }

/* =========================================================
   Vue d'ensemble
   ========================================================= */
.overview {
  position: fixed; inset: 0; z-index: 70; overflow-y: auto; padding: 22px clamp(16px, 3vw, 48px) 48px;
  background: rgba(4, 10, 21, .94); backdrop-filter: blur(14px);
  opacity: 0; transition: opacity .45s var(--ease);
}
.overview.is-open { opacity: 1; }
.overview[hidden] { display: none; }
.overview__head { position: sticky; top: -22px; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: -22px calc(-1 * clamp(16px, 3vw, 48px)) 24px; padding: 22px clamp(16px, 3vw, 48px) 16px; background: linear-gradient(180deg, rgba(4, 10, 21, .98) 70%, transparent); }
.overview__keys { font-size: 12px; letter-spacing: .1em; color: var(--text-dim); }
.overview__keys kbd { display: inline-grid; place-items: center; min-width: 24px; height: 24px; margin: 0 2px; padding: 0 6px; border: 1px solid var(--line); border-radius: 5px; font-size: 11px; color: var(--gold-300); }
.overview__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 22px 18px; }
.thumb { display: grid; gap: 10px; opacity: 0; transform: translateY(24px) scale(.96); transition: opacity .5s var(--ease), transform .7s var(--ease); transition-delay: calc(var(--i) * 18ms); }
.overview.is-open .thumb { opacity: 1; transform: none; }
.thumb__frame { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 8px; box-shadow: inset 0 0 0 1px var(--line-soft); transition: box-shadow .3s, transform .5s var(--ease); }
.thumb__stage { position: absolute; left: 0; top: 0; width: 1920px; height: 1080px; transform: scale(var(--ts, .15)); transform-origin: 0 0; pointer-events: none; }
.thumb__stage .slide { visibility: visible; }
.thumb:hover .thumb__frame, .thumb:focus-visible .thumb__frame, .thumb.is-selected .thumb__frame { box-shadow: 0 0 0 2px var(--gold-300); transform: translateY(-4px); }
.thumb.is-current .thumb__frame { box-shadow: 0 0 0 2px var(--gold-500), 0 0 0 6px rgba(229, 201, 140, .15); }
.thumb__label { display: flex; gap: 10px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); }
.thumb__label b { font-family: var(--f-roman); color: var(--gold-400); }
/* Miniatures figées dans leur état final */
.is-static, .is-static * { transition: none !important; animation: none !important; }

/* Téléphone en portrait : invitation à tourner l'écran */
.rotate-hint { display: none; }
@media (max-aspect-ratio: 4/5) and (max-width: 700px) {
  .rotate-hint {
    position: fixed; left: 16px; right: 16px; top: 50%; z-index: 40; display: block; margin-top: 30vw; text-align: center;
    font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim);
  }
  .hud__btn--txt span:not([aria-hidden]) { display: none; }
  .hud__dots { display: none; }
  .hud__word, .hud__chap { display: none; }
}
@media (max-width: 900px) {
  .hud__btn--txt { padding: 0 12px; }
  .hud__btn--txt [lang] { display: none !important; }
  .hud__dots button { width: 9px; }
  .hud__dots button.is-current { width: 20px; }
  .hud__dots button.is-chapter { margin-left: 6px; }
}

/* Mouvement réduit : fondus simples, pas de rideau ni de parallaxe */
@media (prefers-reduced-motion: reduce) {
  [data-a], [data-stagger] > *, .split .wi, .split .c, .cv-letter, .city__svg { transform: none !important; filter: none !important; }
  .stage::after, .is-in .cn-bg, .is-in .vision__orbit, .is-in .toc__emblem, .is-in .vision__core, .cover__hint kbd { animation: none !important; }
}