/* Refront : encre, citron vert, lames tournantes. Un seul effet fort par écran. */
:root {
  --ink: #0e0e0e;
  --ink-2: oklch(0.2 0.006 120);
  --rail: oklch(0.34 0.01 120);
  --signal: #c8ff3d;
  --paper: oklch(0.95 0.018 115);
  --muted: oklch(0.76 0.02 115);
  --alert: oklch(0.78 0.15 55);
  --signal-press: oklch(0.86 0.2 125);
  --placeholder: oklch(0.62 0.015 115);
  --display: "Archivo Black", "Arial Black", sans-serif;
  --text: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(1.1rem, 4vw, 3.5rem);
  --bar-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bar-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font-family: var(--text); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
h1, h2, h3, p, ol, ul { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 3px solid var(--paper); outline-offset: 3px; }
/* Un élément masqué le reste, même s'il a une mise en page (le formulaire une fois envoyé) */
[hidden] { display: none !important; }

/* --- Logo en toutes lettres --------------------------------------------- */
.wordmark {
  display: inline-flex; align-items: center; min-height: 44px; text-decoration: none;
  font-family: var(--display); font-size: 1.25rem; line-height: 1; letter-spacing: -0.02em;
}
.wordmark__re { background: var(--signal); color: var(--ink); padding: 0.3em 0.22em 0.34em 0.34em; }
.wordmark__front { color: var(--signal); padding: 0.3em 0.34em 0.34em 0.22em; box-shadow: inset 0 0 0 2px var(--signal); }
.wordmark--big { font-size: clamp(2rem, 6vw, 3.5rem); }

/* --- Bouton « lame » : un bloc qui roule sur lui-même au survol ---------- */
.btn {
  --h: 60px;
  display: inline-block; height: var(--h); perspective: 700px; text-decoration: none;
  font-family: var(--display); font-size: 1.0625rem; letter-spacing: -0.01em; line-height: 1;
  -webkit-tap-highlight-color: transparent;
}
.btn__roll {
  display: block; position: relative; height: 100%;
  transform-style: preserve-3d; transform: translateZ(calc(var(--h) / -2));
  transition: transform 0.55s var(--ease);
}
.btn__face {
  display: flex; align-items: center; justify-content: center; gap: 0.7em;
  height: var(--h); padding: 0 1.7em; white-space: nowrap; backface-visibility: hidden;
}
.btn__face--front { background: var(--signal); color: var(--ink); transform: translateZ(calc(var(--h) / 2)); }
.btn__face--back {
  position: absolute; inset: 0; background: var(--ink); color: var(--signal);
  box-shadow: inset 0 0 0 2px var(--signal);
  transform: rotateX(90deg) translateZ(calc(var(--h) / 2));
}
.btn__arrow { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: square; }
@media (hover: hover) {
  .btn:hover .btn__roll { transform: translateZ(calc(var(--h) / -2)) rotateX(-90deg); }
}
.btn:focus-visible .btn__roll { transform: translateZ(calc(var(--h) / -2)) rotateX(-90deg); }
.btn:active .btn__face--front { background: var(--signal-press); }
.btn--small { --h: 44px; font-size: 0.875rem; }
.btn--small .btn__face { padding: 0 1.15em; }
.btn--wide { display: block; width: 100%; }

/* --- Interrupteur Avant / Après ------------------------------------------ */
.switch {
  display: inline-flex; background: var(--ink); box-shadow: 0 0 0 2px var(--rail);
  font-family: var(--display); font-size: 0.8125rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.switch button {
  min-height: 44px; padding: 0 1.15em; color: var(--muted);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}
.switch button[aria-pressed="true"] { background: var(--signal); color: var(--ink); }
@media (hover: hover) { .switch button[aria-pressed="false"]:hover { color: var(--paper); } }

.textlink {
  display: inline-flex; align-items: center; min-height: 44px;
  text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px;
  text-underline-offset: 6px; font-weight: 600; transition: color 0.2s;
}
@media (hover: hover) { .textlink:hover { color: var(--signal); } }

.lang { display: inline-flex; gap: 0.1rem; }
.lang button {
  min-width: 44px; min-height: 44px; font-weight: 700; font-size: 0.875rem; letter-spacing: 0.04em; color: var(--muted);
}
.lang button[aria-pressed="true"] {
  color: var(--paper); text-decoration: underline; text-decoration-color: var(--signal);
  text-decoration-thickness: 2px; text-underline-offset: 6px;
}

/* --- Barre du haut -------------------------------------------------------- */
.bar {
  position: sticky; top: 0; z-index: 20; height: var(--bar-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 var(--gutter); background: var(--ink);
}
.bar__right { display: flex; align-items: center; gap: clamp(0.5rem, 2vw, 1.5rem); }

/* --- Ouverture ------------------------------------------------------------ */
.stage { position: relative; height: clamp(300px, 56svh, 640px); }
.stage__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: pointer;
  opacity: 0; transition: opacity 0.6s ease;
  /* Le sol de la scène se fond dans la page */
  -webkit-mask-image: linear-gradient(to bottom, #000 76%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 76%, transparent 100%);
}
.stage.is-ready .stage__canvas { opacity: 1; }
.stage__fallback {
  position: absolute; inset: 0; display: none; align-items: center; justify-content: center;
  font-family: var(--display); font-size: clamp(3.5rem, 15vw, 12rem); line-height: 1; letter-spacing: -0.03em;
}
.stage.is-flat .stage__fallback { display: flex; }
.stage.is-flat .stage__canvas, .stage.is-flat .switch { display: none; }
.stage .switch { position: absolute; right: var(--gutter); bottom: 1.4rem; opacity: 0; transition: opacity 0.6s ease 0.4s; }
.stage.is-ready .switch { opacity: 1; }

.hero { padding-bottom: clamp(3rem, 7vw, 6rem); }
.hero__text {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 1.5rem; align-items: start;
  padding: 0 var(--gutter); margin-top: clamp(0.5rem, 2vw, 1.5rem);
}
.hero__title {
  grid-column: 1 / span 8;
  font-family: var(--display); font-weight: 400; font-size: clamp(2.35rem, 4.1vw, 4.4rem);
  line-height: 1; letter-spacing: -0.025em;
}
.mark { display: block; color: var(--signal); text-wrap: balance; }
.hero__side { grid-column: 9 / span 4; padding-bottom: 0.4rem; }
.lead { color: var(--muted); font-size: 1.125rem; line-height: 1.55; max-width: 34ch; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.1rem 1.6rem; margin-top: 1.6rem; }

/* --- Titres de section ---------------------------------------------------- */
.title {
  font-family: var(--display); font-weight: 400; font-size: clamp(1.9rem, 4.6vw, 4rem);
  line-height: 1; letter-spacing: -0.02em; max-width: 17ch; text-wrap: balance;
}
.title--big { font-size: clamp(2.2rem, 6.4vw, 5.6rem); max-width: 14ch; }

/* --- Étapes : trois lignes d'horaires ------------------------------------- */
.steps { padding: clamp(3.5rem, 9vw, 8rem) var(--gutter) clamp(3rem, 7vw, 6rem); }
.steps__list { margin-top: clamp(2rem, 5vw, 4.5rem); perspective: 1200px; }
.step {
  display: grid; grid-template-columns: minmax(4.6rem, 16vw) 1fr; column-gap: clamp(1rem, 3vw, 3rem);
  padding: clamp(1.5rem, 3vw, 2.6rem) 0; border-top: 1px solid var(--rail);
}
.step:last-child { border-bottom: 1px solid var(--rail); }
.step__num {
  font-family: var(--display); font-size: clamp(3rem, 9.5vw, 8.5rem); line-height: 0.8;
  letter-spacing: -0.04em; color: var(--signal);
}
.step__body { display: grid; gap: 0.7rem; align-content: start; }
.step__body h3 { font-family: var(--display); font-weight: 400; font-size: clamp(1.3rem, 2.6vw, 2.2rem); line-height: 1.08; letter-spacing: -0.015em; }
.step__body p { color: var(--muted); max-width: 46ch; }

/* Apparition des lignes : chaque ligne bascule comme une lame */
.js [data-reveal] { opacity: 0; transform: rotateX(-50deg); transform-origin: 50% 0; transition: opacity 0.7s var(--ease), transform 0.9s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* --- Exemple avant / après ------------------------------------------------ */
.demo { padding: clamp(3rem, 7vw, 6rem) var(--gutter) clamp(4rem, 9vw, 8rem); }
.demo__head { display: grid; gap: 1.2rem; }
.demo__text { color: var(--muted); max-width: 40ch; }
.demo__frame { margin-top: clamp(1.8rem, 4vw, 3.5rem); display: grid; gap: 1.2rem; justify-items: start; }
.flip {
  --strips: 12;
  --before: url("assets/demo-before-wide.webp");
  --after: url("assets/demo-after-wide.webp");
  /* Jamais plus haut que l'écran : l'image entière et l'interrupteur restent visibles ensemble */
  width: min(100%, calc((100svh - var(--bar-h) - 150px) * 1.6)); aspect-ratio: 1440 / 900; display: grid; grid-template-columns: repeat(var(--strips), 1fr);
  perspective: 2200px; box-shadow: 0 0 0 1px var(--rail); background: var(--ink-2);
}
.flip__strip {
  position: relative; transform-style: preserve-3d;
  /* Chaque lame tourne selon l'avancée du défilement (--p), avec un léger retard de gauche à droite */
  transform: rotateY(calc(clamp(0, var(--p, 0) * 1.55 - var(--i) / var(--strips) * 0.55, 1) * 180deg));
  transition: transform 0.14s linear;
}
/* Quand l'interrupteur commande, les lames se retournent en vague, à leur rythme */
.flip.is-manual .flip__strip { transition: transform 1s var(--ease); transition-delay: calc(var(--i) * 60ms); }
.flip__face {
  position: absolute; inset: 0 0.5px; backface-visibility: hidden; background-repeat: no-repeat;
  background-size: calc(var(--strips) * 100%) 100%;
  background-position: calc(var(--i) / (var(--strips) - 1) * 100%) 0;
}
.flip__face--after { transform: rotateY(180deg); }
/* Les images ne se chargent que lorsque l'exemple approche de l'écran */
.flip.is-armed .flip__face--before { background-image: var(--before); }
.flip.is-armed .flip__face--after { background-image: var(--after); }

/* --- Offre : la section citron vert --------------------------------------- */
.offer { position: relative; isolation: isolate; --p: 1; background: var(--signal); color: var(--ink); padding: clamp(3.5rem, 9vw, 8rem) var(--gutter); }
.offer__grid { margin-top: clamp(2.2rem, 5vw, 4.5rem); display: grid; gap: clamp(2rem, 5vw, 4rem); }
.offer__amount { font-family: var(--display); font-size: clamp(5.5rem, 19vw, 16rem); line-height: 0.8; letter-spacing: -0.05em; white-space: nowrap; }
.offer__note { margin-top: 1.4rem; max-width: 36ch; font-weight: 500; }
.offer__list li {
  display: grid; grid-template-columns: auto 1fr; column-gap: 0.9rem; align-items: baseline;
  padding: 0.95rem 0; border-top: 2px solid var(--ink); font-weight: 600; font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.3;
}
.offer__list li::before { content: ""; width: 0.6em; height: 0.6em; background: var(--ink); transform: translateY(-0.05em); }
.offer__list li:last-child { border-bottom: 2px solid var(--ink); }
.offer__after { padding-top: 1.1rem; font-weight: 500; max-width: 44ch; }

/* --- Questions ------------------------------------------------------------ */
.faq { padding: clamp(3.5rem, 9vw, 8rem) var(--gutter) clamp(2rem, 5vw, 4rem); }
.faq__list { margin-top: clamp(1.8rem, 4vw, 3.5rem); max-width: 62rem; }
.faq__item { border-top: 1px solid var(--rail); }
.faq__item:last-child { border-bottom: 1px solid var(--rail); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; cursor: pointer; list-style: none;
  padding: 1.35rem 0; font-family: var(--display); font-size: clamp(1.1rem, 2vw, 1.55rem); line-height: 1.15; letter-spacing: -0.01em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__mark { position: relative; flex: none; width: 22px; height: 22px; }
.faq__mark::before, .faq__mark::after {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 4px; margin-top: -2px;
  background: var(--signal); transition: transform 0.35s var(--ease);
}
.faq__mark::after { transform: rotate(90deg); }
.faq__item[open] .faq__mark::after { transform: rotate(0deg); }
.faq__item p { color: var(--muted); max-width: 58ch; padding: 0 0 1.5rem; }
@media (hover: hover) { .faq__item summary:hover { color: var(--signal); } }

/* --- Demande de démo ------------------------------------------------------ */
.ask { padding: clamp(3.5rem, 9vw, 8rem) var(--gutter) clamp(4rem, 10vw, 9rem); }
.form { margin-top: clamp(2rem, 5vw, 4rem); display: grid; gap: 1.4rem; max-width: 62rem; }
.field { display: grid; gap: 0.55rem; align-content: start; }
.field label { font-weight: 700; font-size: 1rem; }
.field input {
  width: 100%; height: 60px; padding: 0 1.1rem; border-radius: 0;
  background: var(--ink-2); color: var(--paper); border: 2px solid var(--rail);
  font: inherit; font-size: 1.125rem; transition: border-color 0.2s, box-shadow 0.2s;
}
.field input::placeholder { color: var(--placeholder); }
.field input:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px color-mix(in oklch, var(--signal) 28%, transparent); }
.field input[aria-invalid="true"] { border-color: var(--alert); }
.field__error { color: var(--alert); font-size: 0.9375rem; font-weight: 600; }
.form__trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form.is-sending .btn { opacity: 0.6; pointer-events: none; }
.form__note { color: var(--muted); font-size: 0.9375rem; max-width: 52ch; }
.form__done { margin-top: clamp(2rem, 5vw, 4rem); max-width: 40rem; }
.form__done-title { font-family: var(--display); font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.05; color: var(--signal); }
.form__done-text { margin-top: 0.9rem; color: var(--paper); }

/* --- Pied de page --------------------------------------------------------- */
.foot {
  display: grid; gap: 1.3rem; justify-items: start;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter) clamp(2.5rem, 6vw, 4rem); border-top: 1px solid var(--rail);
}
.foot__line { color: var(--muted); }
.foot__links { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1.8rem; }

/* --- Écrans larges -------------------------------------------------------- */
@media (min-width: 900px) {
  .step__body { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); column-gap: 3rem; align-items: start; }
  .demo__head { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: end; column-gap: 3rem; }
  .offer__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); align-items: end; }
  .offer__amount { font-size: clamp(6rem, 12.5vw, 13rem); }
  .form { grid-template-columns: 1fr 1fr; }
  .form .btn--wide { width: auto; justify-self: start; }
  .form .btn, .form__trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form.is-sending .btn { opacity: 0.6; pointer-events: none; }
.form__note { grid-column: 1 / -1; }
}

/* --- Téléphone ------------------------------------------------------------ */
@media (max-width: 899px) {
  :root { --bar-h: 58px; }
  .hero__title, .hero__side { grid-column: 1 / -1; }
  .hero__side { margin-top: 1.1rem; padding-bottom: 0; }
  .lead { max-width: 40ch; }
}
@media (max-width: 700px) {
  .stage { height: clamp(280px, 44svh, 420px); }
  .stage .switch { right: 50%; transform: translateX(50%); bottom: 0.4rem; }
  .flip {
    --strips: 6;
    --before: url("assets/demo-before-tall.webp");
    --after: url("assets/demo-after-tall.webp");
    aspect-ratio: 390 / 844; width: min(320px, calc((100svh - var(--bar-h) - 110px) * 0.462)); justify-self: center;
  }
  .demo__frame { justify-items: center; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__actions .btn .btn__face { width: 100%; }
}
@media (max-width: 480px) {
  .bar .lang { display: none; }
}

/* =========================================================================
   Mouvement : tout tourne. Une seule mécanique, la lame qui pivote,
   déclinée dans chaque section et pilotée par le défilement (motion.js).
   ========================================================================= */

/* --- Titres en lames ------------------------------------------------------ */
.js [data-letters] .w, .js [data-flap] .w { display: inline-block; white-space: nowrap; perspective: 700px; }
.js [data-letters] .l {
  display: inline-block; transform-origin: 0 50%; transform: rotateY(-92deg); opacity: 0;
  transition: transform 0.8s var(--ease), opacity 0.25s linear; transition-delay: calc(var(--n) * 26ms);
}
.js .hero.is-live [data-letters] .l { transform: none; opacity: 1; }
.js [data-flap] .l {
  display: inline-block; transform-origin: 50% 0; transform: rotateX(-92deg); opacity: 0;
  transition: transform 0.85s var(--ease), opacity 0.3s linear; transition-delay: calc(var(--n) * 70ms);
}
.js [data-flap].is-in .l { transform: none; opacity: 1; }
.js [data-reveal] { transition-delay: calc(var(--n, 0) * 80ms); }
.step:nth-child(2) { --n: 1; }
.step:nth-child(3) { --n: 2; }

/* --- Ouverture ------------------------------------------------------------ */
@keyframes bar-in { from { transform: translateY(-100%); } to { transform: none; } }
.js .bar { animation: bar-in 0.8s var(--ease) both; }
.js .hero__side { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease) 0.8s, transform 0.9s var(--ease) 0.8s; }
.js .hero.is-live .hero__side { opacity: 1; transform: none; }
/* Le panneau glisse moins vite que la page et recule un peu */
.has-motion .stage.is-ready .stage__canvas { transform: translateY(calc(var(--hero-p, 0) * 16%)) scale(calc(1 - var(--hero-p, 0) * 0.05)); }

/* --- Chiffres à volets ---------------------------------------------------- */
.flap {
  position: relative; display: inline-block; width: 0.74em; height: 1em; perspective: 5em;
  font-variant-numeric: tabular-nums; text-align: center;
}
.flap + .flap { margin-left: 0.045em; }
.flap__half, .flap__leaf {
  position: absolute; left: 0; right: 0; height: 50%; overflow: hidden;
  background: var(--flap-bg); color: var(--flap-fg); backface-visibility: hidden;
}
.flap__half--top, .flap__leaf--front { top: 0; }
.flap__half--bottom, .flap__leaf--back { bottom: 0; }
.flap__half > span, .flap__leaf > span { display: block; height: 200%; line-height: 1em; }
.flap__half--bottom > span, .flap__leaf--back > span { transform: translateY(-50%); }
.flap__leaf { visibility: hidden; z-index: 2; }
.flap.is-flipping .flap__leaf { visibility: visible; }
.flap__leaf--front { transform-origin: 50% 100%; }
.flap__leaf--back { transform-origin: 50% 0; transform: rotateX(90deg); }
/* La charnière : un trait au milieu, de la couleur du fond */
.flap::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: max(2px, 0.022em); transform: translateY(-50%); background: var(--flap-gap); z-index: 3; }

/* --- Étapes --------------------------------------------------------------- */
.steps__counter { display: none; }
.step { grid-template-columns: minmax(5rem, auto) 1fr; }
.step__num { display: flex; align-self: start; --flap-bg: var(--ink-2); --flap-fg: var(--signal); --flap-gap: var(--ink); line-height: 1; }
@media (min-width: 900px) {
  .has-motion .steps__layout { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(2rem, 5vw, 5rem); margin-top: clamp(2rem, 5vw, 4.5rem); }
  .has-motion .steps__counter {
    display: flex; position: sticky; top: calc(var(--bar-h) + 16vh); align-self: start;
    font-family: var(--display); font-size: clamp(9rem, 21vw, 20rem); line-height: 1;
    --flap-bg: var(--ink-2); --flap-fg: var(--signal); --flap-gap: var(--ink);
  }
  .has-motion .steps__list { margin-top: 0; perspective: none; }
  .has-motion .step { grid-template-columns: 1fr; min-height: 46vh; align-content: center; opacity: 0.26; transform: none; transition: opacity 0.5s var(--ease); }
  .has-motion .step.is-active { opacity: 1; }
  .has-motion .step__num { display: none; }
  .has-motion .step__body { grid-template-columns: 1fr; gap: 1rem; }
  .has-motion .step__body h3 { font-size: clamp(1.8rem, 3.3vw, 3.1rem); }
  .has-motion .step__body p { font-size: 1.2rem; }
}

/* --- Avant / après : l'image penche sous la souris ------------------------- */
.demo__frame { perspective: 1800px; }
.flip { transform: rotateX(calc(var(--ty, 0) * -5deg)) rotateY(calc(var(--tx, 0) * 7deg)); transition: transform 0.6s var(--ease); }

/* --- Offre : le citron vert arrive comme un rideau de lames ----------------- */
.js .offer { background: var(--ink); }
.offer__curtain {
  --slats: 7; position: absolute; inset: 0; z-index: -1; overflow: hidden;
  display: grid; grid-template-columns: repeat(var(--slats), 1fr); perspective: 1600px;
}
.offer__curtain span {
  background: var(--signal); margin-right: -1px; transform-origin: 0 50%; backface-visibility: hidden;
  transform: rotateY(calc((1 - clamp(0, var(--p) * 1.7 - var(--i) / var(--slats) * 0.7, 1)) * 90deg));
}
@media (min-width: 900px) { .offer__curtain { --slats: 14; } }
.offer__amount { display: flex; align-items: flex-end; --flap-bg: var(--ink); --flap-fg: var(--signal); --flap-gap: var(--signal); }
.offer__amount #offer-digits { display: flex; }

/* --- Questions ------------------------------------------------------------ */
.faq__item { overflow: hidden; }

/* --- Demande envoyée : une dalle citron vert qui bascule -------------------- */
@keyframes slab-in { from { transform: perspective(1200px) rotateX(-88deg); opacity: 0; } to { transform: perspective(1200px) rotateX(0deg); opacity: 1; } }
.form__done { background: var(--signal); color: var(--ink); padding: clamp(1.6rem, 4vw, 3rem); transform-origin: 50% 0; animation: slab-in 0.9s var(--ease) both; }
.form__done-title, .form__done-text { color: var(--ink); }
.form__done .textlink { text-decoration-color: var(--ink); }

/* --- Pied de page : le logo géant s'ouvre comme deux battants ---------------- */
.wordmark--giant { font-size: clamp(3.2rem, 17vw, 16rem); perspective: 1400px; min-height: 0; }
.js .foot .wordmark__re { transform-origin: 0 50%; transform: rotateY(-88deg); opacity: 0; transition: transform 1s var(--ease), opacity 0.3s linear; }
.js .foot .wordmark__front { transform-origin: 100% 50%; transform: rotateY(88deg); opacity: 0; transition: transform 1s var(--ease) 0.12s, opacity 0.3s linear 0.12s; }
.js .foot.is-in .wordmark__re, .js .foot.is-in .wordmark__front { transform: none; opacity: 1; }

/* --- Moins d'animations si l'appareil le demande -------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .js [data-letters] .l, .js [data-flap] .l, .js .hero__side, .js .foot .wordmark__re, .js .foot .wordmark__front { opacity: 1; transform: none; transition: none; }
  .js .bar, .form__done { animation: none; }
  .js .offer { background: var(--signal); }
  .btn__roll, .flip__strip, .faq__mark::before, .faq__mark::after { transition-duration: 0.01s; transition-delay: 0s; }
}