/* ============================================================
   LUMAÉ — Design system v2 « expérience immersive »
   Canvas 3D fixe plein écran derrière tout le site (style igloo.inc),
   sections en verre dépoli, chapitre sticky, bloom suivi au scroll.
   ============================================================ */

:root {
  --bg: #07070c;
  --bg2: #0d0d16;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.10);
  --ivory: #f5f1ea;
  --muted: #a7a3b3;
  --gold: #f3c79a;
  --rose: #e58e7e;
  --violet: #a06bd8;
  --grad: linear-gradient(135deg, #f3c79a 0%, #e58e7e 45%, #a06bd8 100%);
  --light: #ff4438;
  --radius: 20px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.75);
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; background: var(--bg); }

body {
  background: transparent; /* la 3D vit derrière (#scene) */
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: rgba(229, 142, 126, 0.45); }

.container { width: min(1140px, 92vw); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: 0.2px; }

.overline {
  display: inline-block;
  font-size: 0.74rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
}

.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: clamp(2.2rem, 5vw, 3.6rem); }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 0.9rem; }
.section-head p { color: var(--muted); }

/* ============================================================
   SCÈNE 3D FIXE + VOILE DE LISIBILITÉ
   ============================================================ */
#scene {
  position: fixed; inset: 0; z-index: -2;
  transition: opacity 0.2s linear;
}
#scene canvas { width: 100% !important; height: 100% !important; display: block; }
.scene-veil {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 50%, transparent 55%, rgba(7, 7, 12, 0.55) 100%),
    linear-gradient(180deg, rgba(7, 7, 12, 0.45) 0%, transparent 14%);
}
/* Sans WebGL : fond lumineux statique */
body.no-webgl #scene {
  background:
    radial-gradient(42% 38% at 60% 40%, rgba(255, 68, 56, 0.35), transparent 70%),
    radial-gradient(30% 26% at 30% 60%, rgba(160, 107, 216, 0.30), transparent 70%);
}

/* Barre de progression de lecture */
#progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 70;
  background: var(--grad);
  transform-origin: 0 50%; transform: scaleX(0);
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 1.02rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  will-change: transform;
}
.btn-primary {
  background: var(--grad);
  color: #190f0c;
  box-shadow: 0 12px 38px -10px rgba(229, 142, 126, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 48px -10px rgba(229, 142, 126, 0.7); }
.btn-ghost { border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }
.btn-lg { padding: 1.15rem 2.4rem; font-size: 1.05rem; }

/* ---------- Puces ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.82rem; color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(13, 13, 22, 0.45);
  backdrop-filter: blur(8px);
  padding: 0.42rem 0.85rem; border-radius: 999px;
}

/* ---------- Révélations au scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background 0.3s ease, box-shadow 0.3s ease; }
.nav.scrolled { background: rgba(7, 7, 12, 0.78); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-family: var(--font-display); font-size: 1.45rem; letter-spacing: 0.12em; }
.logo em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; align-items: center; gap: 1.7rem; font-size: 0.92rem; color: var(--muted); }
.nav-links a:hover { color: var(--ivory); }
.nav-links .btn { padding: 0.62rem 1.25rem; font-size: 0.88rem; color: #190f0c; }
.burger { display: none; width: 42px; height: 42px; position: relative; }
.burger span, .burger span::before, .burger span::after {
  content: ""; position: absolute; left: 9px; right: 9px; height: 2px;
  background: var(--ivory); border-radius: 2px; transition: 0.3s;
}
.burger span { top: 20px; }
.burger span::before { top: -7px; }
.burger span::after { top: 7px; }
.nav.open .burger span { background: transparent; }
.nav.open .burger span::before { top: 0; transform: rotate(45deg); }
.nav.open .burger span::after { top: 0; transform: rotate(-45deg); }

/* ============================================================
   SÉQUENCE CINÉMATIQUE — écrans sticky pilotés par le scroll
   (#cinema fait 650vh : le scroll « scrubbe » la 3D + ces écrans)
   ============================================================ */
#flash {
  position: fixed; inset: 0; z-index: 80;
  background: #fff; opacity: 0; pointer-events: none;
}

.cin-track { height: 760vh; position: relative; }
.cin-sticky {
  position: sticky; top: 0; height: 100svh;
  overflow: hidden;
}
.cin-screen {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  text-align: center;
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
  pointer-events: none;
  padding: 1rem;
}
.cin-screen.on { opacity: 1; transform: none; }
.cin-screen.interactive.on { pointer-events: auto; }
.cin-screen.pos-bottom { place-items: end center; padding-bottom: 9vh; }

/* Écran héros (texte à gauche, le nuage 3D occupe la droite) */
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 600px) 1fr;
  align-items: center;
  text-align: left;
  width: min(1140px, 92vw);
}
.hero-grid h1 { font-size: clamp(2.7rem, 6.2vw, 4.8rem); margin: 0.2em 0 0.35em; }
.glow-text {
  background: linear-gradient(92deg, var(--ivory) 10%, var(--glow, #ffb39b) 60%, var(--ivory) 110%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-grid .sub { color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); max-width: 520px; margin-bottom: 2.1rem; }
.hero-cta { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 2rem; }

.scroll-cue {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: 0.95rem; letter-spacing: 0.18em; text-transform: uppercase;
  animation: cue 2.2s ease-in-out infinite;
}
@keyframes cue { 50% { transform: translate(-50%, 8px); opacity: 0.5; } }

/* Grandes lignes poétiques */
.cin-line {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.6vw, 4.4rem);
  line-height: 1.16;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
}
.cin-line em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cin-sub { color: var(--muted); margin-top: 1.2rem; font-size: 1.05rem; letter-spacing: 0.04em; }

/* Callouts de la vue macro (descriptions des LED) */
.cin-callout {
  position: absolute; top: 50%;
  width: min(380px, 84vw);
  text-align: left;
  border: 1px solid var(--line);
  border-left: 3px solid var(--glow, var(--rose));
  background: rgba(10, 10, 17, 0.66);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
  padding: 1.5rem 1.7rem;
  box-shadow: var(--shadow);
  opacity: 0; transform: translateY(-50%) translateX(var(--slide, -28px));
  transition: opacity 0.55s ease, transform 0.55s ease;
  pointer-events: none;
}
.cin-callout.on { opacity: 1; transform: translateY(-50%) translateX(0); }
.cin-callout.pos-left { left: 6vw; --slide: -28px; }
.cin-callout.pos-right { right: 6vw; --slide: 28px; }
.cin-callout h3 { font-size: 1.35rem; margin-bottom: 0.45rem; color: var(--glow, var(--gold)); }
.cin-callout p { color: var(--muted); font-size: 0.95rem; }

/* Carte « sur votre peau » */
.skin-card {
  width: min(620px, 92vw);
  text-align: left;
  border: 1px solid rgba(243, 199, 154, 0.35);
  background: rgba(10, 10, 17, 0.72);
  backdrop-filter: blur(16px);
  border-radius: calc(var(--radius) * 1.2);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  box-shadow: var(--shadow);
}
.skin-card h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: 1.3rem; }
.skin-card ul { list-style: none; display: grid; gap: 0.9rem; margin-bottom: 1.3rem; }
.skin-card li {
  color: var(--muted); font-size: 1rem;
  padding-left: 1.5rem; position: relative;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.skin-card li::before { content: "✦"; position: absolute; left: 0; color: var(--gold); }
.skin-card li b { color: var(--ivory); }
.cin-screen.on .skin-card li { opacity: 1; transform: none; }
.cin-screen.on .skin-card li:nth-child(1) { transition-delay: 0.15s; }
.cin-screen.on .skin-card li:nth-child(2) { transition-delay: 0.4s; }
.cin-screen.on .skin-card li:nth-child(3) { transition-delay: 0.65s; }
.cin-note { color: #6f6b7c; font-size: 0.8rem; }

/* ============================================================
   BANDEAU DÉFILANT
   ============================================================ */
.marquee {
  border-block: 1px solid var(--line);
  background: rgba(13, 13, 22, 0.66);
  backdrop-filter: blur(10px);
  overflow: hidden;
  padding: 0.95rem 0;
  white-space: nowrap;
}
.marquee-track { display: inline-flex; gap: 3.2rem; animation: scroll 30s linear infinite; will-change: transform; }
.marquee-track span { color: var(--muted); font-size: 0.86rem; letter-spacing: 0.18em; text-transform: uppercase; }
.marquee-track span b { color: var(--gold); font-weight: 600; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============================================================
   CARTES
   ============================================================ */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.card {
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(20, 19, 32, 0.72), rgba(13, 13, 22, 0.58) 55%);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 1.9rem 1.7rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(243, 199, 154, 0.35); }
.card .ico {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.25rem;
  background: var(--grad); color: #190f0c; margin-bottom: 1.1rem;
}
.card h3 { font-size: 1.22rem; margin-bottom: 0.55rem; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card.accent { border-color: rgba(243, 199, 154, 0.45); box-shadow: 0 18px 50px -22px rgba(229, 142, 126, 0.4); }

/* ============================================================
   LES 7 LUMIÈRES — le masque 3D vient se placer dans la fenêtre
   ============================================================ */
.lights { background: rgba(13, 13, 22, 0.30); border-block: 1px solid var(--line); }
.lights-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.mask-stage { position: relative; display: grid; place-items: center; padding: 2rem 0; min-height: 540px; }
/* Quand la 3D tourne : la fenêtre reste vide, le masque WebGL s'y positionne */
body.webgl-on .mask-stage svg, body.webgl-on .mask-stage::before { display: none; }
.mask-stage::before {
  content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, var(--light) 0%, transparent 62%);
  opacity: 0.20; filter: blur(14px);
  transition: background 0.8s ease;
}
#dot-mask {
  width: min(300px, 64vw); height: auto; position: relative;
  color: var(--light);
  filter: drop-shadow(0 0 16px var(--light));
  transition: color 0.8s ease, filter 0.8s ease;
}
.light-picker h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 0.6rem; min-height: 2.4em; }
#light-name { color: var(--light); transition: color 0.6s ease; }
#light-desc { color: var(--muted); min-height: 4.2em; margin-bottom: 1.6rem; }
#light-dots { display: flex; gap: 0.8rem; flex-wrap: wrap; }
#light-dots button {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--c);
  border: 2px solid transparent;
  outline: 2px solid transparent; outline-offset: 3px;
  transition: transform 0.25s ease, outline-color 0.25s ease, box-shadow 0.25s ease;
}
#light-dots button:hover { transform: scale(1.14); }
#light-dots button.active { outline-color: var(--c); box-shadow: 0 0 22px var(--c); transform: scale(1.14); }

/* ============================================================
   RITUEL + SPECS
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; counter-reset: step; }
.step {
  position: relative;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(13, 13, 22, 0.55);
  backdrop-filter: blur(10px);
  padding: 2.4rem 1.7rem 1.9rem;
}
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -0.85rem; left: 1.4rem;
  font-family: var(--font-display); font-size: 1.05rem;
  background: var(--grad); color: #190f0c;
  padding: 0.22rem 0.75rem; border-radius: 999px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.step p { color: var(--muted); font-size: 0.94rem; }
.specs { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2.4rem; justify-content: center; }

/* ============================================================
   COMPARATIF
   ============================================================ */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); backdrop-filter: blur(10px); }
table.compare { width: 100%; border-collapse: collapse; min-width: 620px; background: rgba(13, 13, 22, 0.55); }
.compare th, .compare td { padding: 1.05rem 1.3rem; text-align: center; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.compare tr:last-child td { border-bottom: 0; }
.compare th { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.compare td:first-child, .compare th:first-child { text-align: left; color: var(--muted); }
.compare .you { background: linear-gradient(180deg, rgba(243, 199, 154, 0.10), rgba(160, 107, 216, 0.07)); }
.compare th.you { color: var(--gold); }
.compare .ok { color: #6fe3a5; }
.compare .ko { color: #777383; }

/* ============================================================
   PROMESSE / FAQ
   ============================================================ */
.promise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }

.glass-band { background: rgba(13, 13, 22, 0.62); backdrop-filter: blur(12px); border-block: 1px solid var(--line); }

.faq { max-width: 760px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item > button {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.35rem 0.2rem; text-align: left;
  font-weight: 600; font-size: 1.02rem;
}
.faq-item > button::after {
  content: "+"; font-size: 1.5rem; font-weight: 300; color: var(--gold);
  transition: transform 0.3s ease; flex-shrink: 0;
}
.faq-item.open > button::after { transform: rotate(45deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s ease; }
.faq-a > div { overflow: hidden; }
.faq-a p { color: var(--muted); font-size: 0.96rem; padding: 0 2rem 1.3rem 0.2rem; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }

/* ============================================================
   CTA FINAL — le masque revient en gros plan derrière
   ============================================================ */
.cta-final { position: relative; }
.cta-box {
  position: relative;
  border: 1px solid rgba(243, 199, 154, 0.35);
  border-radius: calc(var(--radius) * 1.4);
  background:
    radial-gradient(70% 120% at 50% -20%, rgba(229, 142, 126, 0.14), transparent 60%),
    rgba(13, 13, 22, 0.55);
  backdrop-filter: blur(12px);
  text-align: center;
  padding: clamp(3rem, 7vw, 5.2rem) 1.5rem;
  box-shadow: var(--shadow);
}
.cta-box h2 { font-size: clamp(2rem, 4.6vw, 3.2rem); margin-bottom: 0.7rem; }
.cta-box .price-line { font-size: 1.15rem; color: var(--muted); margin-bottom: 2rem; }
.cta-box .price-line strong { color: var(--ivory); font-size: 1.7rem; font-family: var(--font-display); }
.cta-box .chips { justify-content: center; margin-top: 1.8rem; }

/* ============================================================
   PIED DE PAGE
   ============================================================ */
footer { border-top: 1px solid var(--line); background: var(--bg2); padding: 3.2rem 0 2.2rem; position: relative; z-index: 1; }
.foot-grid { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: 2.2rem; }
.foot-grid p { color: var(--muted); font-size: 0.9rem; max-width: 380px; }
.foot-links { display: grid; gap: 0.5rem; font-size: 0.9rem; color: var(--muted); }
.foot-links a:hover { color: var(--ivory); }
.legal-line { color: #6f6b7c; font-size: 0.8rem; border-top: 1px solid var(--line); padding-top: 1.6rem; }

/* ============================================================
   BARRE D'ACHAT MOBILE
   ============================================================ */
.buybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: none;
  align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.8rem 1.1rem calc(0.8rem + env(safe-area-inset-bottom));
  background: rgba(10, 10, 17, 0.92); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform 0.35s ease;
}
.buybar.show { transform: none; }
.buybar .p { font-family: var(--font-display); font-size: 1.18rem; }
.buybar .btn { padding: 0.8rem 1.2rem; white-space: nowrap; }
.buybar-tag { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.05em; color: var(--rose); vertical-align: middle; }
.buybar-sub { font-size: 0.74rem; color: var(--muted); margin-top: 2px; }
.buybar-solo { color: var(--ivory); text-decoration: underline; cursor: pointer; }

/* ============================================================
   MODALE
   ============================================================ */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: rgba(4, 4, 8, 0.7); backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
  padding: 1.2rem;
}
.modal.open { opacity: 1; pointer-events: auto; }
.modal-box {
  width: min(460px, 100%);
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg2);
  padding: 2.4rem 2.1rem;
  text-align: center;
  transform: translateY(18px); transition: transform 0.3s ease;
  box-shadow: var(--shadow);
}
.modal.open .modal-box { transform: none; }
.modal-box h3 { font-size: 1.5rem; margin-bottom: 0.7rem; }
.modal-box p { color: var(--muted); font-size: 0.95rem; margin-bottom: 1rem; }
.modal-box .note { font-size: 0.78rem; color: #6f6b7c; border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1.4rem; }

/* ============================================================
   PAGES LÉGALES
   ============================================================ */
.legal-page { max-width: 780px; margin-inline: auto; padding: 9rem 1.2rem 5rem; background: var(--bg); position: relative; z-index: 1; }
.legal-page h1 { font-size: 2.2rem; margin-bottom: 2rem; }
.legal-page h2 { font-size: 1.3rem; margin: 2.2rem 0 0.8rem; }
.legal-page p, .legal-page li { color: var(--muted); font-size: 0.96rem; margin-bottom: 0.7rem; }
.legal-page ul { padding-left: 1.3rem; }
.placeholder {
  background: rgba(243, 199, 154, 0.14);
  border: 1px dashed rgba(243, 199, 154, 0.5);
  border-radius: 6px; padding: 0.05rem 0.45rem;
  color: var(--gold); font-size: 0.92em;
}
.back-home { display: inline-block; margin-bottom: 2rem; color: var(--gold); font-size: 0.9rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .cards, .steps, .promise { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-links {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: rgba(7, 7, 12, 0.97); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
  }
  .nav-links a { padding: 1rem 5vw; width: 100%; border-top: 1px solid var(--line); }
  .nav-links .btn { margin: 1rem 5vw 1.3rem; }
  .nav.open .nav-links { max-height: 420px; }
  .burger { display: block; }
  .buybar { display: flex; }
  .lights-grid { grid-template-columns: 1fr; }
  .mask-stage { min-height: 380px; }
  /* Sur mobile le masque passe derrière le texte : on renforce le voile */
  .hero-grid { grid-template-columns: 1fr; text-align: center; padding-top: 3rem; }
  .hero-grid .sub { margin-inline: auto; }
  .hero-cta, .hero-grid .chips { justify-content: center; }
  .cin-track { height: 660vh; }
  .cin-callout.pos-left, .cin-callout.pos-right {
    left: 50%; right: auto; top: auto; bottom: 9vh;
    --slide: 0px;
    transform: translateX(-50%) translateY(24px);
  }
  .cin-callout.on { transform: translateX(-50%) translateY(0); }
  .scene-veil {
    background:
      radial-gradient(120% 80% at 50% 50%, transparent 40%, rgba(7, 7, 12, 0.62) 100%),
      linear-gradient(180deg, rgba(7, 7, 12, 0.55) 0%, rgba(7, 7, 12, 0.22) 18%, rgba(7, 7, 12, 0.22) 82%, rgba(7, 7, 12, 0.55) 100%);
  }
}
@media (max-width: 640px) {
  .cards, .steps, .promise { grid-template-columns: 1fr; }
}

/* ---------- Accessibilité : mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .spec-card, .scroll-cue { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .cin-screen, .cin-callout, .skin-card li { transition: none; }
}

/* ============================================================
   Vidéos produit & Dôme Pro (sections #action et #dome)
   ============================================================ */
.media-duo {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1.1rem;
  margin-top: 2.2rem;
  align-items: stretch;
}
.media-card {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0d0d16;
  min-height: 240px;
}
.media-card video,
.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-tag {
  position: absolute;
  left: 14px;
  bottom: 12px;
  background: rgba(13, 13, 22, 0.78);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  color: var(--ivory);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
}
.cta-box .media-duo.dome-media { margin: 1.8rem 0 2rem; text-align: left; }
@media (max-width: 760px) {
  .media-duo { grid-template-columns: 1fr; }
  .media-card { min-height: 0; }
  .media-card img { aspect-ratio: 1 / 1; }
  .media-card video { aspect-ratio: 4 / 5; }
}