/* ════════════════════════════════════════════════════════════════
   CAZA COMM — V2 « typographie brute »
   Noir absolu · capitales géantes · aucune carte · scènes plein écran
   ════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:       #2a8a50;
  --green-light: #6fcf97;
  --green-soft:  #a8e6c1;
  --cyan:        #43f0c8;

  --bg:    #000000;
  --txt:   #ffffff;
  --dim:   rgba(255,255,255,0.55);
  --faint: rgba(255,255,255,0.30);
  --line:  rgba(255,255,255,0.14);

  --bg-solid:  #000000;      /* fond plein (préchargeur) */
  --bar-bg:    rgba(0,0,0,0.72);
  --on-accent: #000000;      /* texte posé sur un aplat vert */
  --stroke:    rgba(255,255,255,0.28);
  --stroke-soft: rgba(255,255,255,0.35);

  --bar-h: 52px;
  --pad:   clamp(20px, 4.5vw, 64px);

  --ease:  cubic-bezier(.22,1,.36,1);

  --display: 'Archivo', 'Arial Narrow', Impact, sans-serif;
  --body:    'Inter', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;
}

html { height: 100%; font-size: 16px; -webkit-text-size-adjust: 100%; }

/* Défilement libre : pas de scroll-snap. Le snap obligatoire renvoyait
   la page vers la section suivante dès qu'on remontait un peu au doigt. */
body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--txt);
  line-height: 1.5;
  min-height: 100vh; min-height: 100dvh;
  overflow-y: scroll; overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  -webkit-font-smoothing: antialiased;
}
body::-webkit-scrollbar { width: 0; height: 0; }
body { scrollbar-width: none; }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; color: inherit; font-family: inherit; }
::selection { background: var(--green-light); color: var(--on-accent); }
:focus-visible { outline: 2px solid var(--green-light); outline-offset: 4px; }

/* ════════════ TYPOGRAPHIE MAÎTRESSE ════════════ */

.giant, .scene-title {
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 0.88;
  letter-spacing: -0.025em;
  font-stretch: 112%;
}
/* Taille calée scène par scène : la phrase doit toujours tenir à l'écran */
.giant { font-size: clamp(2rem, 6.4vw, 5.4rem); }
#hero .hero-title { font-size: clamp(1.85rem, 5.3vw, 4.6rem); }
#valeur .giant    { font-size: clamp(1.55rem, 4.4vw, 3.7rem); }
#pourquoi .giant  { font-size: clamp(2.4rem, 7vw, 5.2rem); }
#contact .giant   { font-size: clamp(2.1rem, 5.2vw, 4rem); }
.scene-title {
  font-size: clamp(1.7rem, 4.9vw, 3.5rem);
}
/* Respiration entre le titre de scène et son contenu */
.scene-title + .swap-deck,
.scene-title + .steps-deck { margin-top: clamp(14px, 2.4vh, 26px); }
.scene-title + .stats-list { margin-top: clamp(10px, 1.8vh, 20px); }
.accent { color: var(--green-light); }

/* Mot barré à l'apparition (procédé « on raye l'ancien »)
   Le trait est un dégradé posé sur le texte lui-même, avec
   box-decoration-break: clone → chaque ligne est barrée séparément.
   Un ::after en position absolue ne barrerait que le milieu du bloc,
   ce qui donne un simple soulignement dès que la phrase passe sur 2 lignes. */
.strike-word { display: inline-block; color: var(--faint); }
.strike-word > .ink {
  background-image: linear-gradient(var(--green-light), var(--green-light));
  background-repeat: no-repeat;
  background-size: 0% .07em;
  background-position: 0 56%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  transition: background-size .9s var(--ease) .5s;
}
.rise.visible .strike-word > .ink { background-size: 100% .07em; }

.lede {
  font-size: clamp(.95rem, 1.5vw, 1.15rem);
  color: var(--dim);
  max-width: 46ch;
  line-height: 1.55;
}

.kicker {
  font-family: var(--mono);
  font-size: clamp(9px, 1.1vw, 11px);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--green-light);
}
.kicker--dim { color: var(--faint); }

/* ════════════ PRÉCHARGEUR ════════════ */

#preloader {
  position: fixed; inset: 0;
  z-index: 4000;
  background: var(--bg-solid);
  display: grid;
  place-items: center;
  transition: opacity .8s var(--ease), visibility .8s;
}
#preloader.is-done { opacity: 0; visibility: hidden; }
.pre-word {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 13vw, 11rem);
  line-height: .84;
  letter-spacing: -.03em;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px var(--stroke-soft);
  transform: scaleY(2.1) scaleX(.82);
  transform-origin: center;
}
.pre-word span { display: block; }
.pre-count {
  position: absolute;
  left: 50%; bottom: 9vh;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 11px; letter-spacing: .4em;
  color: var(--faint);
}
.pre-bar {
  position: absolute; left: 0; bottom: 0;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

/* ════════════ BARRE DU HAUT ════════════ */

.page-toggle-bar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--bar-h);
  z-index: 1100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 0 var(--pad);
  background: var(--bar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  mix-blend-mode: normal;
}
/* Le flou d'arrière-plan est recalculé à chaque image pendant le défilement :
   sur mobile c'est la principale source de saccades. Fond opaque à la place. */
@media (hover: none), (max-width: 900px) {
  .page-toggle-bar {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg-solid);
  }
}
.topbar-logo { justify-self: start; display: inline-flex; align-items: center; }
.topbar-logo img { height: 22px; width: auto; }

.page-toggle {
  justify-self: center;
  position: relative;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  gap: 2px;
}
.page-toggle-opt {
  position: relative; z-index: 2;
  padding: 7px 13px;
  color: var(--faint);
  white-space: nowrap;
  transition: color .35s var(--ease);
}
.page-toggle-opt:hover { color: var(--txt); }
.page-toggle-opt.is-active { color: var(--on-accent); }
.page-toggle-slider {
  position: absolute; top: 0; left: 0;
  height: 100%; width: 0;
  background: var(--green-light);
  z-index: 1;
  transition: transform .55s var(--ease), width .55s var(--ease);
}

.topbar-right { justify-self: end; display: inline-flex; align-items: center; gap: 14px; }
.lang-toggle { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; }
.lang-opt { color: var(--faint); transition: color .3s var(--ease); padding: 4px 0; }
.lang-opt:hover { color: var(--txt); }
.lang-opt.is-active { color: var(--green-light); text-decoration: underline; text-underline-offset: 4px; }
.lang-sep { color: var(--line); }

.sound-toggle {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px;
  color: var(--faint);
  transition: color .3s var(--ease), transform .25s var(--ease);
}
.sound-toggle:hover { color: var(--green-light); transform: scale(1.12); }
.sound-toggle svg { width: 15px; height: 15px; }
.sound-toggle .ico-off { display: none; }
.sound-toggle.is-muted .ico-on { display: none; }
.sound-toggle.is-muted .ico-off { display: block; }

/* ════════════ SCÈNES ════════════ */

/* Chaque section occupe la hauteur de l'écran : c'est le grand écart
   d'origine. Le défilement reste libre (aucun scroll-snap). */
.scene {
  position: relative;
  min-height: 100vh; min-height: 100dvh;
  padding: calc(var(--bar-h) + clamp(20px, 4vh, 46px)) var(--pad) clamp(52px, 8vh, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.scene--tight { justify-content: flex-end; }

/* Compteur de scène, en bas à gauche */
.scene-index {
  position: fixed;
  left: var(--pad); bottom: 20px;
  z-index: 1050;
  display: flex; align-items: baseline; gap: 10px;
  font-family: var(--mono);
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--faint);
  pointer-events: none;
}
.scene-index b { color: var(--green-light); font-weight: 600; }
.scene-index .si-name { color: var(--dim); }
/* Sur la dernière scène, le pied de page prend la place des repères */
body.at-end .scene-index, body.at-end .swipe-hint { opacity: 0; }
.scene-index, .swipe-hint { transition: opacity .5s var(--ease); }

/* Barre de progression du scroll, tout en bas */
.scroll-bar {
  position: fixed; left: 0; bottom: 0; right: 0;
  height: 2px;
  z-index: 1060;
  background: var(--line);
  pointer-events: none;
}
.scroll-bar span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  transition: width .15s linear;
}

/* Indice de swipe */
.swipe-hint {
  position: fixed; right: var(--pad); bottom: 18px;
  z-index: 1050;
  font-family: var(--mono);
  font-size: 9.5px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--faint);
  display: flex; align-items: center; gap: 8px;
  transition: opacity .6s var(--ease);
  pointer-events: none;
}
.swipe-hint.is-hidden { opacity: 0; }
.swipe-hint::after {
  content: '';
  width: 22px; height: 1px;
  background: var(--green-light);
  animation: hintSlide 1.8s var(--ease) infinite;
}
@keyframes hintSlide { 0%,100% { transform: translateY(0); opacity: .3 } 50% { transform: translateY(5px); opacity: 1 } }

/* ════════════ APPARITION DU TEXTE (par ligne) ════════════ */

.js .rise { overflow: hidden; }
.js .rise > * {
  display: block;
  transform: translateY(105%) rotate(2deg);
  opacity: 0;
  transition: transform 1s var(--ease), opacity .7s var(--ease);
}
.js .rise.visible > * { transform: none; opacity: 1; }
/* Le mot barré doit épouser sa largeur, pas celle de la ligne */
.js .rise > .strike-word { display: inline-block; }
.js .fade { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .fade.visible { opacity: 1; transform: none; }
.d1 { transition-delay: .08s !important; }
.d2 { transition-delay: .16s !important; }
.d3 { transition-delay: .24s !important; }
.d4 { transition-delay: .32s !important; }

/* ════════════ HERO ════════════ */

/* Le hero est un seul bloc centré : titre géant + actions */
#hero { justify-content: center; }
.hero-title { margin-bottom: clamp(26px, 5vh, 60px); }
.hero-actions { display: flex; align-items: center; gap: clamp(16px, 3vw, 34px); flex-wrap: wrap; }

/* Liens-actions soulignés, sans boutons */
.link-action {
  position: relative;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1rem, 1.8vw, 1.45rem);
  letter-spacing: -.01em; text-transform: uppercase;
  padding-bottom: 5px;
  display: inline-flex; align-items: center; gap: 9px;
  transition: color .3s var(--ease);
}
.link-action::after {
  content: '';
  position: absolute; left: 0; bottom: 0; right: 0;
  height: 1px; background: currentColor;
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.link-action:hover { color: var(--green-light); }
.link-action:hover::after { transform: scaleX(1.06); }
.link-action--solid {
  background: var(--green-light);
  color: var(--on-accent);
  padding: 12px 22px;
  gap: 12px;
  transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.link-action--solid::after { display: none; }
.link-action--solid:hover { background: var(--cyan); color: var(--on-accent); }
.link-action--solid:active { transform: scale(.97); }
.link-action svg { width: 1em; height: 1em; }

/* ════════════ BANDEAU DÉFILANT ════════════ */

.marquee {
  position: relative;
  display: flex;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  user-select: none;
}
.marquee__track {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 34px;
  padding-right: 34px;
  animation: marqueeMove 34s linear infinite;
  will-change: transform;
}
.marquee--reverse .marquee__track { animation-direction: reverse; }
.marquee--fast .marquee__track { animation-duration: 20s; }
@keyframes marqueeMove { to { transform: translateX(-100%); } }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  font-family: var(--mono);
  font-size: clamp(10px, 1.2vw, 12px);
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 34px;
}
.marquee__item::after {
  content: '';
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--green-light);
  flex-shrink: 0;
}

/* Bandeau typographique géant (avis) */
.marquee--giant { border: none; padding: 0; }
.marquee--giant .marquee__track { gap: 0; padding-right: 0; animation-duration: 52s; }
.marquee--giant .quote-item {
  display: inline-flex; align-items: center; gap: 26px;
  padding-right: 26px;
  white-space: nowrap;
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  font-size: clamp(1.3rem, 3.6vw, 3rem);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--txt);
}
.marquee--giant .quote-item span { color: var(--faint); }
.marquee--giant .quote-item::after {
  content: '★';
  color: var(--green-light);
  font-size: .5em;
}
.marquee--outline .quote-item {
  color: transparent;
  -webkit-text-stroke: 1px var(--stroke-soft);
}

/* ════════════ SCÈNE « × BARRÉ → SOLUTION » ════════════ */

/* Grille : tout est visible en scrollant, plus besoin de glisser
   latéralement (personne ne devinait qu'il fallait swiper). */
.swap-deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(12px, 2vw, 26px);
}
.swap-item {
  border-top: 1px solid var(--line);
  padding-top: clamp(9px, 1.4vh, 14px);
}
/* Bloc (et non inline-flex) : le texte barré reste une inline
   pouvant se scinder sur plusieurs lignes sans casser le trait */
.swap-old {
  display: block;
  font-family: var(--display);
  font-weight: 500; text-transform: uppercase;
  font-size: clamp(.76rem, 1.05vw, .92rem);
  line-height: 1.2;
  color: var(--faint);
  margin-bottom: 6px;
}
.swap-old .x {
  color: var(--green-light);
  font-size: 1.15em;
  margin-right: 6px;
}
.swap-old .strike {
  background-image: linear-gradient(var(--green-light), var(--green-light));
  background-repeat: no-repeat;
  background-size: 0% 2px;
  background-position: 0 56%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  transition: background-size .7s var(--ease) .25s;
}
.swap-item.visible .swap-old .strike { background-size: 100% 2px; }
.swap-new {
  font-family: var(--display);
  font-weight: 600; text-transform: uppercase;
  font-size: clamp(1.05rem, 1.7vw, 1.5rem);
  line-height: 1;
  letter-spacing: -.02em;
  margin-bottom: 0;
}
.swap-desc { color: var(--dim); font-size: clamp(.9rem, 1.4vw, 1.02rem); max-width: 40ch; }
.swap-num {
  font-family: var(--mono);
  font-size: 10px; letter-spacing: .3em;
  color: var(--green-light);
  margin-bottom: 20px;
  display: block;
}

/* ════════════ ÉTAPES (chiffres géants) ════════════ */

.steps-deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: clamp(10px, 1.8vw, 24px);
}
.step {
  display: flex; flex-direction: column; justify-content: flex-end;
  border-left: 1px solid var(--line);
  padding-left: clamp(12px, 1.6vw, 20px);
}
.step-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: .82;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--stroke);
  margin-bottom: 6px;
}
.step.visible .step-num { -webkit-text-stroke-color: rgba(111,207,151,0.55); transition: -webkit-text-stroke-color .8s var(--ease); }
.step h3 {
  font-family: var(--display);
  font-weight: 600; text-transform: uppercase;
  font-size: clamp(.88rem, 1.4vw, 1.15rem);
  line-height: 1.05;
  margin-bottom: 0;
}
.step p { color: var(--dim); font-size: clamp(.86rem, 1.3vw, .96rem); }

/* ════════════ CHIFFRES CLÉS ════════════ */

.stats-list { display: flex; flex-direction: column; gap: 0; }
.stat-row {
  display: flex; align-items: baseline; gap: clamp(14px, 3vw, 40px);
  padding: clamp(12px, 2.2vh, 26px) 0;
  border-top: 1px solid var(--line);
}
.stat-row:last-child { border-bottom: 1px solid var(--line); }
.stat-row:nth-child(even) { flex-direction: row-reverse; text-align: right; }
.stat-row:nth-child(even) .stat-label { margin-right: auto; }
.stat-value {
  font-family: var(--display);
  font-weight: 600; text-transform: uppercase;
  font-size: clamp(1.8rem, 4.6vw, 3.4rem);
  line-height: .9;
  letter-spacing: -.03em;
  flex-shrink: 0;
  min-width: 3.6ch;
}
.stat-row:hover .stat-value { color: var(--green-light); transition: color .4s var(--ease); }
.stat-label {
  font-family: var(--display);
  font-weight: 500; text-transform: uppercase;
  font-size: clamp(.95rem, 2.1vw, 1.55rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--dim);
  max-width: 26ch;
}

/* ════════════ PRIX ════════════ */

.price-block {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: clamp(20px, 5vw, 70px);
  margin-top: clamp(20px, 4vh, 44px);
  border-top: 1px solid var(--line);
  padding-top: clamp(16px, 3vh, 30px);
}
.price-figures { display: flex; flex-direction: column; gap: 6px; }
.price-main {
  font-family: var(--display);
  font-weight: 600; text-transform: uppercase;
  font-size: clamp(2.6rem, 9vw, 7rem);
  line-height: .86;
  letter-spacing: -.03em;
  color: var(--green-light);
}
.price-main i {
  font-style: normal;
  font-size: .32em;
  color: var(--txt);
  letter-spacing: 0;
}
.price-sub {
  font-family: var(--display);
  font-weight: 500; text-transform: uppercase;
  font-size: clamp(.95rem, 2vw, 1.5rem);
  color: var(--dim);
}
.price-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px clamp(18px, 3vw, 40px);
  flex: 1 1 340px;
}
.price-list li {
  font-family: var(--display);
  font-weight: 500; text-transform: uppercase;
  font-size: clamp(.85rem, 1.5vw, 1.1rem);
  line-height: 1.15;
  color: var(--dim);
  padding-left: 20px;
  position: relative;
}
.price-list li::before {
  content: '+';
  position: absolute; left: 0; top: 0;
  color: var(--green-light);
}
@media (max-width: 620px) {
  .price-list { grid-template-columns: 1fr; gap: 5px; }
  .price-block { gap: 18px; }
}

/* ════════════ POURQUOI (photo plein cadre) ════════════ */

#pourquoi { padding: 0; justify-content: flex-end; overflow: hidden; }
.why-media { position: absolute; inset: 0; z-index: 0; }
/* translateZ(0) : l'image filtrée est rastérisée une fois puis simplement
   composée, au lieu d'être refiltrée à chaque image du défilement. */
.why-media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(.35) contrast(1.08) brightness(.62);
  transform: translateZ(0);
}
.why-media::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, #000 6%, rgba(0,0,0,.55) 45%, rgba(0,0,0,.25) 100%),
    linear-gradient(to right, rgba(0,0,0,.75), transparent 60%);
}
.why-inner {
  position: relative; z-index: 1;
  padding: calc(var(--bar-h) + 24px) var(--pad) clamp(56px, 9vh, 90px);
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 100vh; min-height: 100dvh;
}
.why-list { display: flex; flex-wrap: wrap; gap: clamp(12px, 2.4vw, 34px); margin-top: clamp(12px, 2vh, 22px); }
.why-item { flex: 1 1 220px; max-width: 320px; border-top: 1px solid var(--green-light); padding-top: 12px; }
.why-item h3 {
  font-family: var(--display); font-weight: 600; text-transform: uppercase;
  font-size: clamp(.95rem, 1.7vw, 1.2rem); line-height: 1.05; margin-bottom: 7px;
}
.why-item p { color: var(--dim); font-size: clamp(.82rem, 1.2vw, .92rem); }
.why-quote {
  font-family: var(--display); font-weight: 500; text-transform: uppercase;
  font-size: clamp(1.1rem, 2.6vw, 2rem); line-height: 1.05;
  max-width: 22ch;
  margin-bottom: 14px;
}

/* ════════════ FAQ ════════════ */

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: clamp(11px, 1.9vh, 20px) 0;
  text-align: left;
  font-family: var(--display);
  font-weight: 500; text-transform: uppercase;
  font-size: clamp(.92rem, 2vw, 1.45rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  transition: color .3s var(--ease), padding-left .4s var(--ease);
}
.faq-q:hover { color: var(--green-light); padding-left: 10px; }
.faq-item.open .faq-q { color: var(--green-light); }
.faq-sign {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 15px;
  transition: transform .45s var(--ease);
}
.faq-item.open .faq-sign { transform: rotate(135deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .55s var(--ease); }
.faq-a-inner { padding: 0 0 18px; }
.faq-a-inner p { color: var(--dim); font-size: clamp(.95rem, 1.5vw, 1.15rem); max-width: 56ch; line-height: 1.5; }

/* ════════════ DEMANDE ════════════
   Bande serrée collée au hero : le formulaire tient sur une ligne,
   il ne prend surtout pas une section entière. */

#demande {
  padding: clamp(14px, 2vh, 22px) var(--pad) clamp(18px, 2.6vh, 28px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.demande-head {
  display: flex; align-items: baseline; flex-wrap: wrap;
  gap: 6px 14px;
  margin-bottom: clamp(6px, 1.2vh, 12px);
}
.demande-title {
  font-family: var(--display);
  font-weight: 600; text-transform: uppercase;
  font-size: clamp(1.05rem, 2vw, 1.5rem);
  line-height: 1; letter-spacing: -.01em;
  color: var(--green-light);
}
.demande-note { font-size: clamp(.78rem, 1.1vw, .9rem); color: var(--dim); }

.form--quick {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.5fr auto;
  gap: 4px clamp(14px, 1.8vw, 26px);
  align-items: end;
}
.form--quick .field input,
.form--quick .field textarea {
  font-size: clamp(.92rem, 1.1vw, 1.02rem);
  padding: 5px 0 7px;
}
.form--quick .field textarea { min-height: 0; height: 33px; }
.form--quick .btn-submit {
  margin-top: 0; align-self: end;
  padding: 9px 18px;
  font-size: clamp(.85rem, 1.1vw, 1rem);
}
.form--quick .form-status { grid-column: 1 / -1; font-size: .85rem; min-height: 0; }
.form--quick .form-status:empty { display: none; }

@media (max-width: 1080px) {
  .form--quick { grid-template-columns: 1fr 1fr; }
  .form--quick .field--wide { grid-column: 1 / -1; }
  .form--quick .btn-submit { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 560px) {
  .form--quick { grid-template-columns: 1fr; gap: 2px; }
  /* 16 px minimum : en dessous, iOS zoome au focus du champ */
  .form--quick .field input, .form--quick .field textarea { font-size: 16px; }
  .demande-note { display: none; }
}

/* ════════════ CONTACT ════════════ */

#contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
}
.contact-form { display: grid; gap: clamp(9px, 1.6vh, 16px); }
.field { position: relative; }
/* Libellé lu par les lecteurs d'écran, invisible à l'œil : le placeholder suffit */
.field label {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap;
}
.field input::placeholder, .field textarea::placeholder {
  color: var(--faint);
  font-family: var(--display);
  font-weight: 500; text-transform: uppercase;
  letter-spacing: .01em;
}
.field input, .field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  color: var(--txt);
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  font-size: clamp(1rem, 1.7vw, 1.35rem);
  padding: 10px 0 12px;
  transition: border-color .3s var(--ease);
}
.field textarea { resize: none; min-height: 54px; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--green-light); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px, 2vw, 24px); }
.btn-submit {
  justify-self: start;
  margin-top: 8px;
  background: var(--green-light);
  color: var(--on-accent);
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1rem, 1.7vw, 1.35rem);
  letter-spacing: -.01em; text-transform: uppercase;
  padding: 13px 26px;
  transition: background .3s var(--ease), transform .25s var(--ease), opacity .3s;
}
.btn-submit:hover { background: var(--cyan); color: var(--on-accent); }
.btn-submit:active { transform: scale(.97); }
.btn-submit:disabled { opacity: .5; cursor: wait; }
.form-status { font-size: .95rem; color: var(--dim); min-height: 1.2em; }
.form-status.success { color: var(--green-light); }
.form-status.error { color: #ff8f8f; }

.contact-lines { display: flex; flex-direction: column; gap: 4px; margin-top: clamp(14px, 2.5vh, 26px); }
.contact-line {
  font-family: var(--display);
  font-weight: 500; text-transform: uppercase;
  font-size: clamp(1rem, 2.6vw, 2rem);
  line-height: 1.1;
  transition: color .3s var(--ease), transform .4s var(--ease);
  display: inline-block;
}
.contact-line:hover { color: var(--green-light); transform: translateX(8px); }

/* ════════════ PIED DE PAGE ════════════ */

.site-footer {
  border-top: 1px solid var(--line);
  padding: clamp(14px, 2.4vh, 22px) var(--pad) clamp(16px, 2.4vh, 22px);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--faint);
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: clamp(10px, 2vw, 22px); }
.site-footer a { transition: color .3s var(--ease); }
.site-footer a:hover { color: var(--green-light); }

.scene--contact { padding-bottom: 0; justify-content: space-between; }
.scene--contact .contact-body { display: flex; align-items: center; width: 100%; padding-bottom: clamp(26px, 4vh, 48px); }

/* ════════════ CURSEUR PERSONNALISÉ (souris uniquement) ════════════ */

@media (hover: hover) and (pointer: fine) {
  .cursor-dot {
    position: fixed; top: 0; left: 0;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green-light);
    pointer-events: none;
    z-index: 5000;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    transition: width .3s var(--ease), height .3s var(--ease), background .3s var(--ease);
  }
  .cursor-dot.is-big { width: 46px; height: 46px; background: rgba(111,207,151,.35); }
}

/* ════════════ RESPONSIVE ════════════ */

@media (max-width: 900px) {
  #contact .contact-grid { grid-template-columns: 1fr; gap: 22px; }
  .hero-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hero-top .kicker--dim { display: none; }
  .why-list { gap: 14px; }
  .why-item { flex: 1 1 100%; max-width: none; }
  .why-item p { display: none; }
}

@media (max-width: 620px) {
  :root { --bar-h: 48px; }
  /* Sur mobile aussi, la typo doit rester le visuel principal */
  #hero .hero-title { font-size: clamp(2.05rem, 8.8vw, 3rem); }
  .scene-title      { font-size: clamp(1.6rem, 7.4vw, 2.4rem); }
  #valeur .giant    { font-size: clamp(1.45rem, 6.4vw, 2.2rem); }
  #pourquoi .giant  { font-size: clamp(2rem, 9.2vw, 3.2rem); }
  #contact .giant   { font-size: clamp(1.9rem, 8.6vw, 3rem); }
  .swap-deck        { grid-template-columns: 1fr 1fr; gap: 10px 14px; }
  .steps-deck       { grid-template-columns: 1fr 1fr; }
  .step-num         { font-size: clamp(1.9rem, 9vw, 2.6rem); }
  /* La barre doit tenir sur 360 px de large sans rogner l'icône son */
  .page-toggle-bar { padding: 0 12px; gap: 4px; }
  .page-toggle { gap: 0; }
  .page-toggle-opt { padding: 6px 6px; font-size: 8.6px; letter-spacing: .04em; }
  .topbar-logo { display: none; }
  .topbar-right { gap: 8px; }
  .lang-toggle { font-size: 9.5px; gap: 4px; }
  .sound-toggle { width: 20px; height: 20px; }
  .sound-toggle svg { width: 14px; height: 14px; }
  .lede { font-size: .9rem; }
  .contact-lines .contact-line { font-size: 1.05rem; }
  .field-row { grid-template-columns: 1fr; }
  .stat-row { gap: 12px; padding: 10px 0; }
  .stat-label { font-size: .8rem; }
  .site-footer { font-size: 8.5px; gap: 8px; }
  .scene-index { font-size: 9px; }
}

/* Très petits téléphones (iPhone SE, Galaxy S…) */
@media (max-width: 380px) {
  .page-toggle-bar { padding: 0 8px; }
  .page-toggle-opt { padding: 6px 4px; font-size: 8px; letter-spacing: 0; }
  .lang-toggle { font-size: 9px; }
}

/* Écrans courts */
@media (max-height: 700px) {
  .scene { padding-top: calc(var(--bar-h) + 16px); padding-bottom: 46px; }
  .faq-q { padding: 8px 0; }
  .why-item p { display: none; }
}

/* ════════════════════════════════════════════════════════════════
   THÈMES DE PAGE
   1 · Agents IA      → noir (valeurs par défaut ci-dessus)
   2 · Publicité      → bleu nuit dégradé
   3 · Sites Internet → blanc, avec du noir par touches
   ════════════════════════════════════════════════════════════════ */

/* ─── 2 · BLEU NUIT ─── */
body.theme-blue {
  --green:       #1d6fd8;
  --green-light: #5fb3ff;
  --cyan:        #7ee0ff;
  --bg:          #050b1c;
  --bg-solid:    #050b1c;
  --bar-bg:      rgba(5,11,28,0.74);
  --on-accent:   #04101f;
  --dim:         rgba(226,238,255,0.60);
  --faint:       rgba(226,238,255,0.34);
  --line:        rgba(150,190,255,0.16);
  --stroke:      rgba(150,190,255,0.30);
  --stroke-soft: rgba(150,190,255,0.38);
  --txt:         #eaf2ff;
  background: var(--bg);
}
/* Calque fixe plutôt que background-attachment: fixed, qui force le
   navigateur à repeindre le fond à chaque image pendant le défilement
   (saccades très nettes sur mobile). */
body.theme-blue::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(120% 85% at 12% -10%, rgba(29,111,216,0.42), transparent 60%),
    radial-gradient(95% 70% at 100% 8%, rgba(126,224,255,0.16), transparent 62%),
    radial-gradient(110% 80% at 50% 115%, rgba(15,44,102,0.75), transparent 68%),
    linear-gradient(175deg, #071130 0%, #050b1c 55%, #03060f 100%);
}
body.theme-blue .why-media img { filter: grayscale(.2) contrast(1.06) brightness(.6) saturate(.85); }
body.theme-blue .why-media::after {
  background:
    linear-gradient(to top, #050b1c 6%, rgba(5,11,28,.6) 45%, rgba(5,11,28,.25) 100%),
    linear-gradient(to right, rgba(4,9,22,.78), transparent 60%);
}
body.theme-blue #preloader { background: linear-gradient(175deg, #071130, #03060f); }

/* ─── 3 · BLANC ─── */
body.theme-light {
  --green:       #1a5c38;
  --green-light: #148f52;
  --cyan:        #0f7a45;
  --bg:          #f4f4f1;
  --bg-solid:    #f4f4f1;
  --bar-bg:      rgba(244,244,241,0.82);
  --on-accent:   #ffffff;
  --txt:         #08090a;
  --dim:         rgba(8,9,10,0.62);
  --faint:       rgba(8,9,10,0.38);
  --line:        rgba(8,9,10,0.16);
  --stroke:      rgba(8,9,10,0.26);
  --stroke-soft: rgba(8,9,10,0.34);
  background: var(--bg);
}
body.theme-light::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 85% -10%, rgba(20,143,82,0.10), transparent 60%),
    linear-gradient(180deg, #f7f7f5 0%, #eceae5 100%);
}
/* Les aplats de la page blanche passent en noir : plus tranché que le vert */
body.theme-light .link-action--solid { background: #08090a; color: #fff; }
body.theme-light .link-action--solid:hover { background: var(--green-light); color: #fff; }
body.theme-light .btn-submit { background: #08090a; color: #fff; }
body.theme-light .btn-submit:hover { background: var(--green-light); color: #fff; }
body.theme-light .page-toggle-opt.is-active { color: #fff; }
body.theme-light .page-toggle-slider { background: #08090a; }
body.theme-light ::selection { background: #08090a; color: #fff; }
body.theme-light #preloader { background: #f4f4f1; }
body.theme-light .pre-bar { background: linear-gradient(90deg, #08090a, var(--green-light)); }
body.theme-light .cursor-dot { background: #08090a; }
body.theme-light .cursor-dot.is-big { background: rgba(8,9,10,.25); }
/* La scène photo reste sombre : c'est la respiration noire de la page */
body.theme-light .why-inner { color: #fff; }
body.theme-light .why-inner .why-item { border-top-color: var(--green-light); }
body.theme-light .why-inner .why-quote { color: rgba(255,255,255,.9); }
body.theme-light .why-media img { filter: grayscale(.25) contrast(1.05) brightness(.58); }
body.theme-light .why-media::after {
  background:
    linear-gradient(to top, #08090a 6%, rgba(8,9,10,.62) 45%, rgba(8,9,10,.3) 100%),
    linear-gradient(to right, rgba(8,9,10,.8), transparent 60%);
}
body.theme-light #pourquoi { background: #08090a; }
/* Le logo est pensé pour un fond sombre : sur blanc, on le passe en noir plein */
body.theme-light .topbar-logo img { filter: brightness(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  body { scroll-behavior: auto; }
  .js .rise > *, .js .fade { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
  .cursor-dot { display: none; }
}