/* ═══════════════════════════════════════════════════════════
   SITE IMMERSIF — styles de GREFFE
   Tout est confiné sous .imm : aucune règle sur html/body, aucun token
   sur :root. Valeurs reprises de styles.css (template).
   Adapter au site hôte en redéfinissant les --imm-* (sur .imm ou sur une
   scène précise), jamais en modifiant les règles ci-dessous.
   ═══════════════════════════════════════════════════════════ */

.imm {
  /* ═══ TOKENS — à caler sur la charte du site hôte ═══ */
  --imm-bg: #f4f3f0;              /* fond des scènes */
  --imm-ink-rgb: 26, 25, 21;      /* texte (composantes RGB) */
  --imm-ink: rgb(var(--imm-ink-rgb));
  --imm-ink-faint: rgba(var(--imm-ink-rgb), 0.16);
  --imm-ash: #82868e;             /* texte secondaire */
  --imm-accent: #e3f794;          /* accent (devise) */
  --imm-accent-ink: #1a1915;      /* texte sur l'accent */
  --imm-font: inherit;            /* police du site hôte ; ou 'Bricolage Grotesque', sans-serif + fonts.css */
  --imm-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --imm-heading: clamp(34px, 4.6vw, 57px);
  --imm-gutter: clamp(20px, 4vw, 64px);
  --imm-radius: 2px;

  position: relative;
  display: block;
  background: var(--imm-bg);
  color: var(--imm-ink);
  font-family: var(--imm-font);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: -0.007em;
  text-align: left;
  -webkit-font-smoothing: antialiased;
  max-width: none;
}
.imm[data-theme="dark"] {
  --imm-bg: #141311; --imm-ink-rgb: 242, 241, 236; --imm-ash: #8f938f;
}

/* bouclier contre le CSS du site hôte (Bootstrap, thèmes WordPress…) */
.imm *, .imm *::before, .imm *::after { box-sizing: border-box; }
.imm p, .imm h2, .imm h3, .imm ol, .imm ul, .imm li, .imm blockquote, .imm figure {
  margin: 0; padding: 0; border: 0; list-style: none;
  font: inherit; color: inherit; letter-spacing: inherit; text-transform: none;
}
.imm img { display: block; max-width: none; border: 0; box-shadow: none; }
.imm a { color: inherit; text-decoration: none; }
.imm .imm-mono, .imm .imm-meta, .imm .imm-kicker, .imm .imm-hint, .imm .imm-q-ctx {
  font-family: var(--imm-mono); font-size: 12px; letter-spacing: 0.03em; line-height: 1.4; text-transform: uppercase;
}

/* ═══ ÉPINGLAGE ═══ */
.imm .imm-pin { height: 100vh; position: relative; overflow: hidden; background: var(--imm-bg); }
.imm.imm-sticky .imm-pin { position: sticky; top: 0; }
.imm.imm-transform .imm-pin { will-change: transform; }

/* ═══ OUTILS ═══ */
.imm .imm-line {
  position: absolute; inset: 0; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  white-space: nowrap; font-size: var(--imm-heading); letter-spacing: -0.02em;
}
.imm .imm-line .imm-hl { flex: 0 0 auto; opacity: 0; will-change: opacity, transform; }
.imm .imm-line .imm-hl + .imm-hl { margin-left: 0.28em; }
.imm .imm-grow {
  display: block; flex: 0 0 auto; position: relative; overflow: hidden;
  width: 0; height: 0; border-radius: var(--imm-radius); will-change: width, height;
}
.imm .imm-grow img {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 100vw; height: 100vh; object-fit: cover; border-radius: 0;
}
.imm .imm-oval { position: absolute; inset: -0.22em -0.35em; width: calc(100% + 0.7em); height: calc(100% + 0.44em); overflow: visible; pointer-events: none; }
.imm .imm-oval path { fill: none; stroke: var(--imm-ink); stroke-width: 1.3; vector-effect: non-scaling-stroke; }

/* ═══ ZOOM ═══ */
.imm .imm-spot {
  position: absolute; top: 44%; left: 0; width: 100%; z-index: 4;
  text-align: center; color: #fff; font-size: var(--imm-heading); letter-spacing: -0.02em;
  pointer-events: none;
}
.imm .imm-spot span { display: inline-block; opacity: 0; will-change: opacity, transform; }

/* ═══ MANIFESTE ═══ */
.imm-manifeste .imm-pin { display: flex; align-items: center; justify-content: center; }
.imm .imm-fill {
  width: min(880px, 74vw);
  font-size: clamp(28px, 3.6vw, 52px); letter-spacing: -0.02em; line-height: 1.16;
}
.imm .imm-fc { color: var(--imm-ink-faint); transition: color .25s linear; }
.imm .imm-fc.on { color: var(--imm-ink); }
.imm .imm-boxed, .imm .imm-pill { position: relative; white-space: nowrap; }

/* ═══ DEVISE ═══ */
.imm-devise, .imm-devise .imm-pin { background: var(--imm-accent); }
.imm-devise .imm-kicker { position: absolute; top: 13vh; left: 50%; transform: translateX(-50%); color: var(--imm-accent-ink); opacity: .7; white-space: nowrap; }
.imm .imm-track { position: absolute; top: 50%; left: 0; display: flex; align-items: baseline; gap: 7vw; white-space: nowrap; will-change: transform; }
.imm .imm-mw { font-weight: 300; font-size: clamp(96px, 16vw, 250px); letter-spacing: -0.02em; line-height: 1; color: var(--imm-accent-ink); }
.imm .imm-sc { display: inline-block; will-change: transform; }
.imm-devise .imm-hint { position: absolute; bottom: 14vh; left: 50%; transform: translateX(-50%); color: var(--imm-accent-ink); transition: opacity .25s; text-align: center; max-width: 80vw; }
.imm-devise .imm-hint.swap { opacity: 0; }

/* ═══ PROCESSUS ═══ */
.imm .imm-bignum {
  position: absolute; right: var(--imm-gutter); top: 50%; transform: translateY(-50%);
  display: flex; align-items: flex-start; z-index: 11; opacity: 0; pointer-events: none;
  font-size: min(44vh, 30vw); font-weight: 300; line-height: 1; letter-spacing: -0.05em;
  font-variant-numeric: lining-nums tabular-nums; color: var(--imm-ink-faint);
}
.imm .imm-roll { display: block; height: 1em; overflow: hidden; }
.imm .imm-roll > span { display: block; will-change: transform; }
.imm .imm-roll i { display: block; height: 1em; font-style: normal; letter-spacing: normal; padding-right: 0.06em; }
.imm .imm-wipe { position: absolute; inset: -2px; z-index: 9; display: flex; pointer-events: none; overflow: hidden; }
.imm .imm-wipe span { flex: 1 1 0; min-width: 0; margin-right: -2px; background: var(--imm-bg); transform: scaleY(0); transform-origin: bottom; will-change: transform; }
.imm .imm-wipe span:last-child { margin-right: 0; }
.imm .imm-steps { position: absolute; left: var(--imm-gutter); top: 50%; width: min(560px, 42vw); z-index: 12; }
.imm .imm-step { position: absolute; left: 0; top: 0; opacity: 0; will-change: opacity, transform; }
.imm .imm-meta { display: block; margin-bottom: 14px; color: var(--imm-ash); }
.imm .imm-step h3 { font-size: clamp(38px, 4.6vw, 64px); letter-spacing: -0.018em; line-height: 1.1; margin-bottom: 16px; }
.imm .imm-step p { font-size: 19px; line-height: 1.45; max-width: 26em; }
.imm .imm-cta {
  position: absolute; left: 50%; bottom: 8vh; z-index: 12; opacity: 0;
  width: max-content; max-width: calc(100% - 2 * var(--imm-gutter));
  font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -0.01em; will-change: opacity, transform;
}
.imm .imm-cta a { position: relative; display: inline-block; padding: 0.28em 0.55em; white-space: nowrap; }

/* ═══ TÉMOIGNAGE ═══ */
.imm-temoignage .imm-pin { display: flex; align-items: center; justify-content: center; }
.imm .imm-q-stack { position: relative; z-index: 2; width: min(980px, 84vw); }
.imm .imm-q-glyph { display: block; font-size: clamp(88px, 8.5vw, 146px); line-height: .62; color: var(--imm-ink-faint); margin-bottom: 6px; opacity: 0; }
.imm .imm-q-text { font-size: clamp(25px, 3vw, 46px); line-height: 1.28; letter-spacing: -0.018em; opacity: 0; }
.imm .imm-q-sign { margin-top: clamp(34px, 4.4vw, 58px); }
.imm .imm-q-rule { display: block; height: 1px; background: var(--imm-ink-faint); transform: scaleX(0); transform-origin: left; }
.imm .imm-q-row { display: flex; align-items: baseline; gap: 20px; padding-top: 18px; }
.imm .imm-q-name { font-size: 20px; font-weight: 500; opacity: 0; }
.imm .imm-q-ctx { flex: 1; color: var(--imm-ash); opacity: 0; }
.imm .imm-q-fig { font-size: clamp(30px, 3.2vw, 46px); font-weight: 300; letter-spacing: -0.035em; font-variant-numeric: lining-nums tabular-nums; white-space: nowrap; opacity: 0; }
.imm .imm-q-fig .imm-pre { font-size: .58em; }
.imm .imm-q-fig .imm-unit { font-size: .46em; margin-left: .08em; }

/* ═══ OBJECTIONS ═══ */
.imm-objections .imm-pin { display: flex; align-items: center; justify-content: center; }
.imm .imm-final { position: relative; z-index: 2; text-align: center; font-size: var(--imm-heading); letter-spacing: -0.02em; line-height: 1.2; padding: 0 var(--imm-gutter); max-width: min(940px, 74vw); }
.imm .imm-fs { color: var(--imm-ink-faint); transition: color .5s; }
.imm .imm-fs.on { color: var(--imm-ink); }
.imm .imm-trail { position: absolute; inset: 0; z-index: 3; overflow: hidden; pointer-events: none; }
.imm .imm-trail img { position: absolute; top: 0; left: 0; width: var(--tw, 150px); opacity: 0; border-radius: var(--imm-radius); will-change: transform, opacity; }

/* ═══ MOBILE (mêmes reprises que le template) ═══ */
@media (max-width: 900px) {
  .imm .imm-steps { left: var(--imm-gutter); right: var(--imm-gutter); width: auto; top: 40%; }
  .imm .imm-step h3 { font-size: clamp(32px, 9vw, 46px); }
  .imm .imm-step p { font-size: 17px; max-width: none; }
  .imm .imm-bignum { top: 11vh; transform: none; font-size: min(30vh, 46vw); }
  .imm .imm-cta { font-size: clamp(17px, 5.2vw, 26px); }
  .imm .imm-q-row { flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 16px; }
  .imm .imm-q-ctx { flex: none; }
  .imm .imm-line, .imm .imm-spot { white-space: normal; }
}
@media (max-width: 480px) { .imm { --imm-gutter: 18px; } }

/* ═══ REDUCED MOTION — état final lisible, aucune animation ═══ */
.imm.imm-static, .imm.imm-static .imm-pin { height: auto !important; }
.imm.imm-static .imm-pin { padding: 9vh var(--imm-gutter); overflow: visible; }
.imm.imm-static .imm-line, .imm.imm-static .imm-steps, .imm.imm-static .imm-step,
.imm.imm-static .imm-spot, .imm.imm-static .imm-cta, .imm.imm-static .imm-track,
.imm.imm-static .imm-kicker, .imm.imm-static .imm-hint { position: static; transform: none; inset: auto; width: auto; }
.imm.imm-static .imm-line { flex-wrap: wrap; white-space: normal; gap: 0 .28em; margin-bottom: 4vh; }
.imm.imm-static .imm-line .imm-hl + .imm-hl { margin-left: 0; }
.imm.imm-static .imm-grow { order: 9; flex-basis: 100%; width: 100%; height: 56vh; margin-top: 3vh; }
.imm.imm-static .imm-grow img { width: 100%; height: 100%; }
.imm.imm-static .imm-spot { color: inherit; margin-top: 2vh; }
.imm.imm-static .imm-step { margin-bottom: 5vh; }
.imm.imm-static .imm-track { flex-wrap: wrap; justify-content: center; gap: 4vw; }
.imm.imm-static .imm-mw { font-size: clamp(46px, 12vw, 120px); }
.imm.imm-static .imm-bignum, .imm.imm-static .imm-wipe, .imm.imm-static .imm-trail, .imm.imm-static .imm-hint { display: none; }
.imm.imm-static .imm-hl, .imm.imm-static .imm-spot span, .imm.imm-static .imm-step, .imm.imm-static .imm-cta,
.imm.imm-static .imm-q-glyph, .imm.imm-static .imm-q-text, .imm.imm-static .imm-q-name,
.imm.imm-static .imm-q-ctx, .imm.imm-static .imm-q-fig { opacity: 1 !important; }
.imm.imm-static .imm-q-rule { transform: none; }
.imm.imm-static .imm-fc, .imm.imm-static .imm-fs { color: var(--imm-ink); }