/* ============================================================
   RUBÉA — La lumière qui répare.
   Design system commun : accueil, dos, sommeil, merci
   ============================================================ */

:root {
  --noir: #0a0a0c;
  --charbon: #131318;
  --charbon-2: #1b1b22;
  --rouge: #e11d2e;
  --rouge-vif: #ff2d3f;
  --rouge-sombre: #7a0f19;
  --ambre: #ffb648;
  --creme: #f5f2ee;
  --gris: #a3a3ad;
  --gris-2: #6b6b76;
  --radius: 18px;
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--noir);
  color: var(--creme);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--rouge); color: #fff; }

h1, h2, h3, .display { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.02em; }

.container { width: min(1160px, 92vw); margin-inline: auto; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: 1.05em 2.1em;
  border: none; border-radius: 999px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.02rem;
  transition: transform .3s var(--ease-out), box-shadow .3s, background .3s;
  will-change: transform;
}
.btn-rouge {
  background: linear-gradient(135deg, var(--rouge-vif), var(--rouge) 55%, #b3121f);
  color: #fff;
  box-shadow: 0 10px 34px -8px rgba(225, 29, 46, .55), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-rouge:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 16px 44px -8px rgba(255, 45, 63, .7); }
.btn-ghost {
  background: transparent; color: var(--creme);
  border: 1.5px solid rgba(245,242,238,.28);
}
.btn-ghost:hover { border-color: var(--rouge-vif); color: var(--rouge-vif); transform: translateY(-2px); }
.btn-large { font-size: 1.12rem; padding: 1.2em 2.6em; }

.pulse { animation: pulse 2.6s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 10px 34px -8px rgba(225,29,46,.55), 0 0 0 0 rgba(255,45,63,.45); }
  50%      { box-shadow: 0 10px 34px -8px rgba(225,29,46,.55), 0 0 0 18px rgba(255,45,63,0); }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  transition: background .4s, backdrop-filter .4s, box-shadow .4s, padding .4s;
  overflow: hidden;
}
.site-header.scrolled {
  background: rgba(10, 10, 12, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
  padding-block: .65rem;
}
.logo { font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; letter-spacing: .02em; display: flex; align-items: center; gap: .4rem; }
.logo .dot { width: .55em; height: .55em; border-radius: 50%; background: radial-gradient(circle at 35% 35%, var(--rouge-vif), var(--rouge-sombre)); box-shadow: 0 0 12px 2px rgba(255,45,63,.8); }
.logo em { font-style: normal; color: var(--rouge-vif); }
.nav { display: flex; gap: 2rem; align-items: center; font-weight: 500; font-size: .95rem; }
.nav a.nav-link { position: relative; opacity: .85; transition: opacity .2s; }
.nav a.nav-link::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--rouge-vif); transition: width .3s var(--ease-out); }
.nav a.nav-link:hover { opacity: 1; }
.nav a.nav-link:hover::after { width: 100%; }
.nav .btn { padding: .65em 1.5em; font-size: .92rem; }
@media (max-width: 760px) { .nav a.nav-link { display: none; } .nav .btn { padding: .55em 1.2em; font-size: .88rem; } }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; place-items: center; overflow: hidden; isolation: isolate; }
.hero video, .hero .hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2;
  filter: saturate(1.08) contrast(1.05);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 90% at 50% 110%, rgba(225,29,46,.28), transparent 60%),
    linear-gradient(180deg, rgba(10,10,12,.55) 0%, rgba(10,10,12,.25) 40%, rgba(10,10,12,.92) 100%);
}
.hero-inner { text-align: center; padding: 8rem 1.2rem 6rem; max-width: 900px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .55em;
  font-size: .82rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ambre);
  border: 1px solid rgba(255,182,72,.35); border-radius: 999px; padding: .5em 1.2em;
  background: rgba(255,182,72,.07);
  margin-bottom: 1.6rem;
}
.hero h1 { font-size: clamp(2.5rem, 6.4vw, 4.6rem); font-weight: 800; margin-bottom: 1.2rem; }
.hero h1 .accent { color: var(--rouge-vif); text-shadow: 0 0 34px rgba(255,45,63,.5); }
.hero .sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: rgba(245,242,238,.85); max-width: 640px; margin: 0 auto 2.4rem; }
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 1.6rem; justify-content: center; flex-wrap: wrap; margin-top: 3rem; font-size: .85rem; color: var(--gris); }
.hero-badges span { display: flex; align-items: center; gap: .45em; }
.hero-badges b { color: var(--creme); }

.scroll-cue {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  width: 26px; height: 44px; border: 2px solid rgba(245,242,238,.4); border-radius: 999px;
}
.scroll-cue::after {
  content: ""; position: absolute; top: 8px; left: 50%; width: 4px; height: 9px; border-radius: 4px;
  background: var(--rouge-vif); transform: translateX(-50%);
  animation: cue 1.8s infinite var(--ease-out);
}
@keyframes cue { 0% { top: 8px; opacity: 1; } 70% { top: 24px; opacity: 0; } 100% { top: 8px; opacity: 0; } }

/* ---------- Marquee (bandeau défilant) ---------- */
.marquee { overflow: hidden; padding: 1.1rem 0; background: linear-gradient(90deg, var(--rouge-sombre), var(--rouge) 50%, var(--rouge-sombre)); transform: rotate(-1.2deg) scale(1.02); }
.marquee-track { display: flex; gap: 3rem; width: max-content; animation: marquee 26s linear infinite; font-family: var(--font-display); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .95rem; color: #fff; white-space: nowrap; }
.marquee-track span { display: flex; align-items: center; gap: 3rem; }
.marquee-track span::after { content: "✦"; color: rgba(255,255,255,.7); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; position: relative; }
.section-dark { background: var(--noir); }
.section-charbon { background: linear-gradient(180deg, var(--charbon), var(--noir)); }
.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--rouge-vif); margin-bottom: 1rem; }
.section h2 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); font-weight: 800; margin-bottom: 1.2rem; }
.section .lead { color: var(--gris); font-size: 1.12rem; max-width: 620px; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(46px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); will-change: opacity, transform; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-60px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); }
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(60px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); }
.reveal-right.visible { opacity: 1; transform: none; }
.reveal-zoom { opacity: 0; transform: scale(.86); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); transition-delay: var(--d, 0s); }
.reveal-zoom.visible { opacity: 1; transform: none; }

/* ---------- Lignes de douleur (agitation) ---------- */
.pain-lines { display: grid; gap: 1.1rem; max-width: 780px; margin: 3rem auto 0; }
.pain-line {
  display: flex; align-items: center; gap: 1.1rem;
  background: var(--charbon-2); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 1.15rem 1.5rem; font-size: 1.06rem;
}
.pain-line .ico { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(225,29,46,.12); font-size: 1.25rem; }
.pain-line b { color: var(--rouge-vif); }

/* ---------- Effet signature : texte qui s'écarte pour révéler l'image ---------- */
.split-stage { position: relative; height: 240vh; }
.split-sticky { position: sticky; top: 0; height: 100svh; display: grid; place-items: center; overflow: hidden; }
.split-img {
  position: absolute; z-index: 1; width: min(46vh, 82vw); aspect-ratio: 1;
  border-radius: 26px; overflow: hidden;
  transform: scale(var(--imgScale, .6));
  opacity: var(--imgOpacity, 0);
  box-shadow: 0 40px 120px -30px rgba(225,29,46,.55), 0 0 0 1px rgba(255,255,255,.08);
  transition: none;
}
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.split-text { position: relative; z-index: 2; text-align: center; font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 7.2vw, 5.4rem); line-height: 1.04; letter-spacing: -0.02em; pointer-events: none; }
.split-text .line { display: block; white-space: nowrap; }
.split-text .line.l-top { transform: translateX(calc(var(--p, 0) * -46vw)); opacity: calc(1 - var(--p, 0) * .35); }
.split-text .line.l-bottom { transform: translateX(calc(var(--p, 0) * 46vw)); opacity: calc(1 - var(--p, 0) * .35); }
.split-text .line.l-up { transform: translateY(calc(var(--p, 0) * -40vh)); opacity: calc(1 - var(--p, 0)); }
.split-text .line.l-down { transform: translateY(calc(var(--p, 0) * 40vh)); opacity: calc(1 - var(--p, 0)); }
.split-text .accent { color: var(--rouge-vif); }
.split-caption {
  position: absolute; z-index: 3; bottom: 9vh; left: 50%; transform: translateX(-50%) translateY(calc((1 - var(--pc, 0)) * 30px));
  opacity: var(--pc, 0); text-align: center; font-size: 1rem; color: var(--gris); width: min(560px, 88vw);
}
.split-caption b { color: var(--creme); }

/* ---------- Séquence scroll : textes qui défilent et laissent apparaître ---------- */
.seq { display: grid; gap: clamp(3rem, 7vw, 5rem); }
.seq-item { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.seq-item:nth-child(even) .seq-media { order: 2; }
@media (max-width: 860px) { .seq-item { grid-template-columns: 1fr; } .seq-item:nth-child(even) .seq-media { order: 0; } }
.seq-media { border-radius: var(--radius); overflow: hidden; position: relative; box-shadow: 0 30px 80px -30px rgba(0,0,0,.8); }
.seq-media::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); border-radius: var(--radius); pointer-events: none; }
.seq-media img, .seq-media video { width: 100%; height: 100%; object-fit: cover; }
.seq-body h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 1rem; }
.seq-body h3 .accent { color: var(--rouge-vif); }
.seq-body p { color: var(--gris); margin-bottom: 1rem; }
.seq-body .points { display: grid; gap: .7rem; margin-top: 1.4rem; }
.seq-body .points li { list-style: none; display: flex; gap: .7em; align-items: baseline; color: var(--creme); }
.seq-body .points li::before { content: "●"; color: var(--rouge-vif); font-size: .7em; transform: translateY(-2px); }

/* ---------- Protocole 3 zones ---------- */
.protocole { display: grid; grid-template-columns: minmax(0, 460px) 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
@media (max-width: 900px) { .protocole { grid-template-columns: 1fr; } }
.protocole-img { border-radius: 24px; overflow: hidden; position: relative; box-shadow: 0 40px 100px -35px rgba(225,29,46,.4); }
.steps { display: grid; gap: 0; counter-reset: step; }
.step { position: relative; padding: 1.5rem 0 1.5rem 4.4rem; border-left: 2px solid rgba(255,255,255,.1); margin-left: 1.55rem; }
.step:last-child { border-left-color: transparent; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: -1.65rem; top: 1.3rem;
  width: 3.1rem; height: 3.1rem; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 32% 30%, var(--rouge-vif), #8f0f1c);
  font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; color: #fff;
  box-shadow: 0 0 24px rgba(255,45,63,.55);
}
.step h4 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: .35rem; }
.step p { color: var(--gris); font-size: .98rem; }
.step .duree { display: inline-block; margin-top: .5rem; font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--ambre); background: rgba(255,182,72,.1); border: 1px solid rgba(255,182,72,.3); padding: .3em .9em; border-radius: 999px; }

/* ---------- Grille bénéfices ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3rem; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }
.carte {
  background: linear-gradient(160deg, var(--charbon-2), var(--charbon));
  border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius);
  padding: 2rem 1.7rem; transition: transform .4s var(--ease-out), border-color .4s, box-shadow .4s;
}
.carte:hover { transform: translateY(-6px); border-color: rgba(255,45,63,.45); box-shadow: 0 24px 60px -24px rgba(225,29,46,.4); }
.carte .ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; background: rgba(225,29,46,.13); margin-bottom: 1.2rem; }
.carte h3 { font-size: 1.15rem; margin-bottom: .6rem; }
.carte p { color: var(--gris); font-size: .95rem; }

/* ---------- Stats / chiffres ---------- */
.stats { display: flex; justify-content: center; gap: clamp(2rem, 7vw, 6rem); flex-wrap: wrap; margin-top: 3.4rem; text-align: center; }
.stat .num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--rouge-vif); }
.stat .lbl { font-size: .85rem; color: var(--gris); letter-spacing: .08em; text-transform: uppercase; margin-top: .3rem; }

/* ---------- Témoignages ---------- */
.avis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3rem; }
@media (max-width: 860px) { .avis { grid-template-columns: 1fr; } }
.avis-carte { background: var(--charbon-2); border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius); padding: 1.8rem; }
.avis-carte .etoiles { color: var(--ambre); letter-spacing: .18em; margin-bottom: .9rem; }
.avis-carte p { font-size: .98rem; color: rgba(245,242,238,.92); font-style: italic; }
.avis-carte .auteur { margin-top: 1.1rem; font-size: .88rem; color: var(--gris); font-style: normal; display: flex; align-items: center; gap: .6em; }
.avis-carte .auteur .badge-verif { color: #3ecf8e; font-size: .8rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 3rem auto 0; display: grid; gap: .9rem; }
.faq-item { background: var(--charbon-2); border: 1px solid rgba(255,255,255,.07); border-radius: 14px; overflow: hidden; }
.faq-q { width: 100%; background: none; border: none; color: var(--creme); font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; text-align: left; padding: 1.2rem 1.5rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-q .plus { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: rgba(225,29,46,.15); color: var(--rouge-vif); font-weight: 700; transition: transform .35s var(--ease-out); }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .5s var(--ease-out); }
.faq-a p { padding: 0 1.5rem 1.3rem; color: var(--gris); font-size: .96rem; }

/* ---------- CTA final ---------- */
.cta-final { position: relative; text-align: center; padding: clamp(5rem, 10vw, 8rem) 1.2rem; overflow: hidden; isolation: isolate; }
.cta-final::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 80% at 50% 100%, rgba(225,29,46,.32), transparent 70%), var(--charbon);
}
.cta-final h2 { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: 1rem; }
.cta-final .lead { margin: 0 auto 2.4rem; }
.garanties { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-top: 2.4rem; font-size: .88rem; color: var(--gris); }
.garanties span { display: flex; align-items: center; gap: .5em; }

/* ---------- Cards accueil (univers) ---------- */
.univers { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; margin-top: 3.4rem; }
@media (max-width: 860px) { .univers { grid-template-columns: 1fr; } }
.univers-carte {
  position: relative; border-radius: 24px; overflow: hidden; min-height: 480px;
  display: flex; align-items: flex-end; isolation: isolate;
  transition: transform .5s var(--ease-out);
}
.univers-carte:hover { transform: translateY(-8px); }
.univers-carte video, .univers-carte > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s var(--ease-out); }
.univers-carte:hover video, .univers-carte:hover > img { transform: scale(1.06); }
.univers-carte::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10,10,12,0) 30%, rgba(10,10,12,.92) 100%); }
.univers-body { padding: 2.2rem; width: 100%; }
.univers-body .tag { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--ambre); background: rgba(10,10,12,.55); border: 1px solid rgba(255,182,72,.4); border-radius: 999px; padding: .35em 1em; margin-bottom: 1rem; backdrop-filter: blur(6px); }
.univers-body h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: .5rem; }
.univers-body p { color: rgba(245,242,238,.8); font-size: .98rem; margin-bottom: 1.3rem; max-width: 400px; }
.univers-body .lien { display: inline-flex; align-items: center; gap: .5em; font-family: var(--font-display); font-weight: 700; color: var(--rouge-vif); }
.univers-body .lien .fleche { transition: transform .3s var(--ease-out); }
.univers-carte:hover .lien .fleche { transform: translateX(6px); }

/* ---------- Footer ---------- */
.site-footer { background: #08080a; border-top: 1px solid rgba(255,255,255,.06); padding: 3.5rem 0 2.5rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 2.5rem; flex-wrap: wrap; }
.site-footer .logo { font-size: 1.25rem; margin-bottom: .8rem; }
.site-footer p { color: var(--gris-2); font-size: .88rem; max-width: 340px; }
.footer-col h4 { font-family: var(--font-display); font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--gris); font-size: .92rem; margin-bottom: .55rem; transition: color .2s; }
.footer-col a:hover { color: var(--rouge-vif); }
.footer-bas { margin-top: 2.8rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.05); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--gris-2); font-size: .8rem; }

/* ============================================================
   POPUP COMMANDE — bottom sheet
   ============================================================ */
.sheet-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(5, 5, 8, .7); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none; transition: opacity .4s;
}
.sheet-overlay.open { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed; left: 50%; bottom: 0; z-index: 201;
  width: min(680px, 100vw);
  max-height: 92svh; overflow-y: auto; overscroll-behavior: contain;
  background: linear-gradient(180deg, var(--charbon-2), var(--charbon));
  border-radius: 26px 26px 0 0;
  border: 1px solid rgba(255,255,255,.1); border-bottom: none;
  transform: translate(-50%, 105%);
  transition: transform .55s var(--ease-out);
  box-shadow: 0 -30px 90px -20px rgba(225,29,46,.35);
}
.sheet.open { transform: translate(-50%, 0); }
.sheet-handle { position: sticky; top: 0; z-index: 5; padding: .9rem 0 .4rem; display: grid; place-items: center; background: linear-gradient(180deg, var(--charbon-2) 60%, transparent); }
.sheet-handle::before { content: ""; width: 52px; height: 5px; border-radius: 99px; background: rgba(255,255,255,.25); }
.sheet-close { position: absolute; top: .9rem; right: 1.1rem; z-index: 6; width: 38px; height: 38px; border-radius: 50%; border: none; background: rgba(255,255,255,.08); color: var(--creme); font-size: 1.1rem; }
.sheet-close:hover { background: rgba(225,29,46,.3); }
.sheet-inner { padding: .6rem 1.8rem 2.2rem; }
@media (max-width: 560px) { .sheet-inner { padding-inline: 1.2rem; } }

/* Étapes */
.etapes-nav { display: flex; align-items: center; justify-content: center; gap: .5rem; margin: .6rem 0 1.6rem; font-size: .78rem; color: var(--gris-2); }
.etapes-nav .pt { display: flex; align-items: center; gap: .45em; font-weight: 600; letter-spacing: .04em; }
.etapes-nav .pt .n { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); font-family: var(--font-display); }
.etapes-nav .pt.actif { color: var(--creme); }
.etapes-nav .pt.actif .n { background: var(--rouge); color: #fff; box-shadow: 0 0 14px rgba(255,45,63,.6); }
.etapes-nav .sep { width: 34px; height: 1px; background: rgba(255,255,255,.15); }

.etape { display: none; animation: etapeIn .45s var(--ease-out); }
.etape.active { display: block; }
@keyframes etapeIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* Étape 1 : produit */
.sheet-produit { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; align-items: start; }
@media (max-width: 560px) { .sheet-produit { grid-template-columns: 1fr; } }
.carrousel { position: relative; border-radius: 18px; overflow: hidden; aspect-ratio: 1; background: #000; }
.carrousel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .5s; }
.carrousel img.actif { opacity: 1; }
.carrousel-nav { position: absolute; bottom: .8rem; left: 50%; transform: translateX(-50%); display: flex; gap: .45rem; z-index: 2; }
.carrousel-nav button { width: 9px; height: 9px; border-radius: 50%; border: none; background: rgba(255,255,255,.4); padding: 0; transition: background .3s, transform .3s; }
.carrousel-nav button.actif { background: var(--rouge-vif); transform: scale(1.3); }
.carrousel .fleche-c { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 36px; height: 36px; border-radius: 50%; border: none; background: rgba(10,10,12,.55); color: #fff; font-size: 1rem; backdrop-filter: blur(4px); }
.carrousel .fleche-c.prev { left: .7rem; }
.carrousel .fleche-c.next { right: .7rem; }

.sheet-infos h3 { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.2; margin-bottom: .4rem; }
.sheet-infos .marque { font-size: .78rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--rouge-vif); margin-bottom: .5rem; }
.sheet-infos .note { color: var(--ambre); font-size: .9rem; margin-bottom: 1rem; }
.sheet-infos .note b { color: var(--creme); }
.prix-ligne { display: flex; align-items: baseline; gap: .8rem; margin: 1rem 0; }
.prix { font-family: var(--font-display); font-weight: 800; font-size: 2.2rem; color: var(--creme); }
.prix-info { font-size: .85rem; color: #3ecf8e; font-weight: 600; }
.sheet-points { display: grid; gap: .5rem; margin: 1.1rem 0 1.5rem; font-size: .92rem; color: var(--gris); }
.sheet-points li { list-style: none; display: flex; gap: .6em; }
.sheet-points li::before { content: "✓"; color: #3ecf8e; font-weight: 700; }
.qte { display: inline-flex; align-items: center; gap: 1.1rem; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; padding: .45rem 1rem; margin-bottom: 1.3rem; }
.qte button { background: none; border: none; color: var(--creme); font-size: 1.2rem; width: 26px; }
.qte .val { font-family: var(--font-display); font-weight: 700; min-width: 1.4em; text-align: center; }
.sheet .btn { width: 100%; }

/* Étape 2 : formulaire */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .form-grid .full { grid-column: auto; } }
.champ label { display: block; font-size: .8rem; font-weight: 600; letter-spacing: .05em; color: var(--gris); margin-bottom: .4rem; }
.champ input, .champ select {
  width: 100%; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px; padding: .85rem 1rem; color: var(--creme); font-size: .98rem; font-family: inherit;
  transition: border-color .25s, box-shadow .25s;
}
.champ input:focus, .champ select:focus { outline: none; border-color: var(--rouge-vif); box-shadow: 0 0 0 3px rgba(255,45,63,.18); }
.champ input.invalide { border-color: var(--rouge-vif); background: rgba(225,29,46,.08); }
.champ .err { display: none; color: var(--rouge-vif); font-size: .78rem; margin-top: .3rem; }
.champ.montre-erreur .err { display: block; }
.form-actions { display: flex; gap: .9rem; margin-top: 1.6rem; }
.form-actions .btn-retour { flex: none; width: auto; padding-inline: 1.4em; }

/* Étape 3 : récap */
.recap { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09); border-radius: 16px; padding: 1.4rem 1.5rem; margin-bottom: 1.4rem; }
.recap .ligne { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; font-size: .95rem; }
.recap .ligne .lbl { color: var(--gris); }
.recap .ligne.total { border-top: 1px solid rgba(255,255,255,.12); margin-top: .6rem; padding-top: .9rem; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; }
.recap .ligne.total .montant { color: var(--rouge-vif); }
.paiement-note { display: flex; align-items: center; justify-content: center; gap: .6em; font-size: .82rem; color: var(--gris-2); margin-top: 1rem; }
.sheet-msg { display: none; text-align: center; padding: .8rem; border-radius: 12px; margin-bottom: 1rem; font-size: .9rem; }
.sheet-msg.err { display: block; background: rgba(225,29,46,.12); border: 1px solid rgba(225,29,46,.4); color: #ff8892; }

/* Spinner bouton */
.btn .spin { display: none; width: 1.1em; height: 1.1em; border: 2.5px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.btn.chargement .spin { display: inline-block; }
.btn.chargement { pointer-events: none; opacity: .85; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Page merci ---------- */
.merci-hero { min-height: 100svh; display: grid; place-items: center; text-align: center; position: relative; overflow: hidden; padding: 2rem 1.2rem; }
.merci-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(55% 60% at 50% 42%, rgba(225,29,46,.24), transparent 70%); }
.merci-box { position: relative; max-width: 620px; }
.coche {
  width: 96px; height: 96px; margin: 0 auto 2rem; border-radius: 50%;
  display: grid; place-items: center; font-size: 2.6rem; color: #fff;
  background: radial-gradient(circle at 32% 28%, #3ecf8e, #14795c);
  box-shadow: 0 0 0 12px rgba(62,207,142,.12), 0 0 60px rgba(62,207,142,.35);
  animation: cochePop .8s var(--ease-out) both;
}
@keyframes cochePop { 0% { transform: scale(0); } 65% { transform: scale(1.15); } 100% { transform: scale(1); } }
.merci-box h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1rem; }
.merci-box .lead { color: var(--gris); margin-bottom: 2rem; }
.merci-recap { text-align: left; margin-bottom: 2rem; }

/* ---------- Divers ---------- */
.glow-line { height: 1px; background: linear-gradient(90deg, transparent, rgba(225,29,46,.6), transparent); border: none; }
.note-legale { font-size: .78rem; color: var(--gris-2); max-width: 640px; margin: 2.5rem auto 0; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal-left, .reveal-right, .reveal-zoom { opacity: 1 !important; transform: none !important; transition: none !important; }
  .marquee-track { animation: none; }
  .pulse { animation: none; }
}