/* ============================================================
   AUDIFLASH — Refonte Q18 · Charte : jaune #FAE900 / bleu #5575E3
   Typos : Oswald (titres) + Montserrat (textes)
   ============================================================ */

:root {
  --jaune: #FAE900;
  --jaune-fonce: #E8D800;
  --bleu: #5575E3;
  --noir: #121212;
  --noir-2: #1d1d1d;
  --gris: #707070;
  --gris-clair: #f5f5f0;
  --blanc: #ffffff;
  --radius-xl: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px rgba(18, 18, 18, .12);
  --font-titre: 'Oswald', sans-serif;
  --font-texte: 'Montserrat', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-texte);
  color: var(--noir);
  background: var(--blanc);
  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; border: none; background: none; }
ul { list-style: none; }

.container { width: min(1200px, 92vw); margin: 0 auto; }

h1, h2, h3 { font-family: var(--font-titre); text-transform: uppercase; line-height: 1.05; }

.section { padding: 96px 0; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--noir);
  background: var(--jaune); padding: 8px 16px; border-radius: 100px;
}
.eyebrow.--dark { background: var(--noir); color: var(--jaune); }
.eyebrow.--bleu { background: var(--bleu); color: var(--blanc); }

.section-title { font-size: clamp(34px, 4.6vw, 56px); font-weight: 600; margin: 18px 0 14px; }
.section-title .surligne { position: relative; white-space: nowrap; }
.section-title .surligne::after {
  content: ""; position: absolute; left: -2%; bottom: 4px;
  width: 104%; height: .38em; background: var(--jaune);
  z-index: -1; border-radius: 4px; transform-origin: left center;
}
.section-sub { color: var(--gris); font-size: 17px; line-height: 1.7; max-width: 640px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px;
  padding: 16px 30px; border-radius: 100px;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s, background .25s;
  will-change: transform;
}
.btn:hover { transform: translateY(-3px) scale(1.02); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--noir { background: var(--noir); color: var(--blanc); }
.btn--noir:hover { box-shadow: 0 14px 30px rgba(18,18,18,.35); }
.btn--jaune { background: var(--jaune); color: var(--noir); }
.btn--jaune:hover { box-shadow: 0 14px 30px rgba(250,233,0,.45); }
.btn--ghost { border: 2px solid var(--noir); color: var(--noir); padding: 14px 28px; }
.btn--ghost:hover { background: var(--noir); color: var(--blanc); }
.btn .fleche { transition: transform .25s; }
.btn:hover .fleche { transform: translateX(5px); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, box-shadow .3s, padding .3s;
  padding: 18px 0;
}
.header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 30px rgba(18,18,18,.08);
  padding: 10px 0;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; }
.header__logo {
  display: inline-flex; align-items: center;
  background: var(--noir); padding: 8px 16px; border-radius: 12px;
  transition: transform .3s;
}
.header__logo:hover { transform: scale(1.04); }
.header__logo img { height: 34px; width: auto; }
.header__nav { display: flex; gap: 28px; }
.header__nav a {
  font-size: 14px; font-weight: 600; position: relative; padding: 4px 0;
}
.header__nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 3px; background: var(--jaune);
  border-radius: 2px; transform: scaleX(0); transform-origin: right;
  transition: transform .3s;
}
.header__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header__cta { padding: 12px 24px; font-size: 14px; }
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 26px; height: 3px; background: var(--noir); border-radius: 2px; transition: .3s; }

/* ---------- Hero ---------- */
.hero { padding: 104px 0 60px; }
.hero__conteneur { width: min(1400px, 96vw); margin: 0 auto; }
.hero__bloc {
  background: var(--jaune);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 4.5vw, 64px) clamp(28px, 4.5vw, 72px) 0;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px;
  align-items: end; position: relative; overflow: hidden;
  min-height: min(78vh, 680px);
}
.hero__contenu { padding-bottom: clamp(32px, 4.5vw, 64px); align-self: center; }
.hero__bloc::before {
  content: "⚡"; position: absolute; font-size: 420px; opacity: .05;
  right: -60px; bottom: -120px; transform: rotate(-15deg); pointer-events: none;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--noir); color: var(--jaune);
  font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 9px 18px; border-radius: 100px; margin-bottom: 22px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(61,220,132,.6);} 50% { box-shadow: 0 0 0 7px rgba(61,220,132,0);} }
.hero h1 { font-size: clamp(40px, 5.4vw, 74px); font-weight: 700; }
.hero h1 .contour {
  color: transparent; -webkit-text-stroke: 2px var(--noir);
}
.hero__texte { margin: 22px 0 30px; font-size: 17px; line-height: 1.7; font-weight: 500; max-width: 520px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__preuves { display: flex; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.hero__preuve { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 700; }
.hero__preuve .coche {
  width: 26px; height: 26px; border-radius: 50%; background: var(--noir); color: var(--jaune);
  display: grid; place-items: center; font-size: 13px; flex-shrink: 0;
}

.hero__visuel { position: relative; align-self: end; display: flex; justify-content: center; }
.hero__decoupe {
  /* image détourée de Mr Audifax posée sur le jaune, collée en bas du bloc */
  max-height: min(66vh, 600px); width: auto; max-width: 100%;
  object-fit: contain; object-position: bottom;
  filter: drop-shadow(0 24px 40px rgba(18,18,18,.28));
  position: relative; z-index: 2; will-change: transform;
}

/* ---------- Texte "Q18" géant en fond (pep's) ---------- */
.q18-fond {
  position: absolute; pointer-events: none; user-select: none;
  font-family: var(--font-titre); font-weight: 700; line-height: .8;
  color: transparent; z-index: 0;
}
.q18-fond--hero {
  font-size: clamp(220px, 30vw, 460px);
  -webkit-text-stroke: 3px rgba(18,18,18,.14);
  bottom: 6%; left: 50%; margin-left: clamp(-345px, -22.5vw, -165px); z-index: 1;
}
.q18-fond--blanc {
  font-size: clamp(240px, 26vw, 420px);
  -webkit-text-stroke: 2.5px rgba(255,255,255,.07);
  top: 40px; right: -40px; overflow: hidden;
}
.q18-fond--devis {
  font-size: clamp(240px, 26vw, 420px);
  -webkit-text-stroke: 2.5px rgba(18,18,18,.06);
  top: 30px; left: -50px;
}
.q18-fond--apropos {
  font-size: clamp(220px, 24vw, 380px);
  -webkit-text-stroke: 2.5px rgba(85,117,227,.12);
  bottom: 20px; right: -30px;
}
.risques, .devis, .apropos { overflow: hidden; }
.risques .container, .devis .container, .apropos .container { position: relative; z-index: 1; }
/* Tant que l'image détourée n'existe pas : la photo brute dans un cadre propre */
.hero__decoupe.--photo-brute {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border: 6px solid var(--blanc); border-bottom: none;
  box-shadow: var(--shadow); max-height: min(60vh, 520px);
}
.carte-flottante {
  position: absolute; background: var(--blanc);
  border-radius: 16px; padding: 14px 18px;
  box-shadow: 0 14px 40px rgba(18,18,18,.18);
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; font-weight: 700;
}
.carte-flottante .ico {
  width: 38px; height: 38px; border-radius: 12px;
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
}
.carte-flottante small { display: block; font-weight: 500; color: var(--gris); font-size: 11.5px; }
.carte-q18 { top: 14%; right: -6px; }
.carte-q18 .ico { background: var(--jaune); }
.carte-delai { bottom: 12%; left: -18px; }
.carte-delai .ico { background: var(--bleu); color: #fff; }
.carte-certif { bottom: 26px; right: -14px; }
.carte-certif .ico { background: var(--jaune); }

/* ---------- Section Q18 (explication) ---------- */
.q18 .grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.carte {
  background: var(--gris-clair); border-radius: var(--radius-md);
  padding: 36px 30px; position: relative; overflow: hidden;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .35s;
}
.carte:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.carte__num {
  font-family: var(--font-titre); font-size: 64px; font-weight: 700;
  color: transparent; -webkit-text-stroke: 1.5px rgba(18,18,18,.22);
  line-height: 1; margin-bottom: 18px;
}
.carte__ico {
  width: 62px; height: 62px; border-radius: 18px; background: var(--jaune);
  display: grid; place-items: center; font-size: 28px; margin-bottom: 20px;
  transition: transform .35s;
}
.carte:hover .carte__ico { transform: rotate(-8deg) scale(1.1); }
.carte h3 { font-size: 21px; font-weight: 600; margin-bottom: 12px; }
.carte p { color: var(--gris); font-size: 14.5px; line-height: 1.7; }
.carte--accent { background: var(--noir); color: var(--blanc); }
.carte--accent p { color: rgba(255,255,255,.65); }

.q18__note {
  margin-top: 40px; background: #fffbe0; border: 2px dashed var(--jaune-fonce);
  border-radius: var(--radius-sm); padding: 22px 26px; font-size: 15px; line-height: 1.7;
  display: flex; gap: 14px; align-items: flex-start;
}
.q18__note strong { font-weight: 700; }

/* ---------- Risques (section sombre) ---------- */
.risques { background: var(--noir); color: var(--blanc); border-radius: var(--radius-xl); margin: 0 2vw; }
.risques .section-sub { color: rgba(255,255,255,.6); }
.risques__grille { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 30px; }
.gros-chiffre { font-family: var(--font-titre); font-size: clamp(90px, 12vw, 170px); font-weight: 700; color: var(--jaune); line-height: 1; }
.gros-chiffre-legende { font-size: 17px; line-height: 1.6; color: rgba(255,255,255,.75); max-width: 380px; margin-top: 10px; }
.risque-liste { display: flex; flex-direction: column; gap: 16px; }
.risque {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--noir-2); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm); padding: 20px 24px;
  transition: border-color .3s, transform .3s;
}
.risque:hover { border-color: var(--jaune); transform: translateX(8px); }
.risque__ico { font-size: 24px; flex-shrink: 0; }
.risque h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; text-transform: none; font-family: var(--font-texte); }
.risque p { font-size: 13.5px; color: rgba(255,255,255,.6); line-height: 1.6; }

/* ---------- Déroulement (timeline) ---------- */
.etapes__piste { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 64px; position: relative; }
.etapes__ligne {
  position: absolute; top: 31px; left: 6%; right: 6%; height: 4px;
  background: #e8e8e2; border-radius: 2px; z-index: 0;
}
.etapes__ligne-remplie { height: 100%; width: 0%; background: var(--jaune); border-radius: 2px; }
.etape { position: relative; z-index: 1; text-align: center; padding: 0 8px; }
.etape__pastille {
  width: 62px; height: 62px; margin: 0 auto 22px; border-radius: 50%;
  background: var(--blanc); border: 4px solid #e8e8e2;
  display: grid; place-items: center; font-size: 24px;
  transition: border-color .4s, background .4s, transform .4s;
}
.etape.active .etape__pastille { border-color: var(--jaune); background: var(--jaune); transform: scale(1.1); }
.etape h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.etape p { font-size: 13.5px; color: var(--gris); line-height: 1.65; }

/* ---------- DEVIS ---------- */
.devis { background: var(--gris-clair); border-radius: var(--radius-xl); margin: 0 2vw; }
.devis__entete { text-align: center; max-width: 660px; margin: 0 auto; }
.devis__entete .section-sub { margin: 0 auto; }
.devis__machine {
  margin-top: 56px; display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start;
}
.devis__formulaire {
  background: var(--blanc); border-radius: var(--radius-md);
  padding: clamp(26px, 3.6vw, 48px); box-shadow: var(--shadow);
  overflow: hidden; position: relative;
}
.devis__progression { display: flex; gap: 8px; margin-bottom: 34px; }
.devis__progression .seg {
  flex: 1; height: 6px; border-radius: 3px; background: #ececec;
  overflow: hidden; position: relative;
}
.devis__progression .seg::after {
  content: ""; position: absolute; inset: 0; background: var(--jaune);
  transform: scaleX(0); transform-origin: left; transition: transform .5s cubic-bezier(.65,0,.35,1);
}
.devis__progression .seg.fait::after { transform: scaleX(1); }

.devis-etape { display: none; }
.devis-etape.visible { display: block; animation: apparait .5s cubic-bezier(.34,1.2,.64,1); }
@keyframes apparait { from { opacity: 0; transform: translateY(24px);} to { opacity: 1; transform: none;} }
.devis-etape h3 { font-size: 24px; font-weight: 600; margin-bottom: 6px; }
.devis-etape .aide { color: var(--gris); font-size: 14px; margin-bottom: 26px; }

.choix-grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.choix {
  border: 2.5px solid #ececec; border-radius: var(--radius-sm);
  padding: 22px 14px; text-align: center; transition: .25s; background: var(--blanc);
  font-weight: 600; font-size: 13.5px; line-height: 1.35; width: 100%;
}
.choix .emoji { font-size: 30px; display: block; margin-bottom: 10px; transition: transform .25s; }
.choix:hover { border-color: var(--jaune); transform: translateY(-3px); }
.choix:hover .emoji { transform: scale(1.2) rotate(-6deg); }
.choix.actif { border-color: var(--noir); background: var(--jaune); box-shadow: 0 10px 24px rgba(250,233,0,.4); }

.champ { margin-bottom: 24px; }
.champ label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.champ label .valeur-live { color: var(--bleu); font-family: var(--font-titre); font-size: 18px; }
.champ input[type="text"], .champ input[type="email"], .champ input[type="tel"],
.champ input[type="number"], .champ select, .champ textarea {
  width: 100%; padding: 15px 18px; border: 2px solid #ececec; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 15px; transition: border-color .25s; background: var(--blanc);
}
.champ input:focus, .champ select:focus, .champ textarea:focus {
  outline: none; border-color: var(--jaune-fonce);
}
.champ input[type="range"] {
  width: 100%; -webkit-appearance: none; height: 8px; border-radius: 4px;
  background: linear-gradient(to right, var(--jaune) var(--pct, 10%), #ececec var(--pct, 10%));
}
.champ input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--noir); border: 4px solid var(--jaune); cursor: grab;
  transition: transform .2s; box-shadow: 0 4px 12px rgba(0,0,0,.25);
}
.champ input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }

.stepper { display: inline-flex; align-items: center; gap: 0; border: 2px solid #ececec; border-radius: 100px; overflow: hidden; }
.stepper button {
  width: 52px; height: 52px; font-size: 22px; font-weight: 700; background: var(--gris-clair);
  transition: background .2s;
}
.stepper button:hover { background: var(--jaune); }
.stepper .stepper__valeur {
  width: 72px; text-align: center; font-family: var(--font-titre); font-size: 24px; font-weight: 600;
}

.ligne-radio { display: flex; gap: 14px; flex-wrap: wrap; }
.pilule-radio {
  border: 2.5px solid #ececec; border-radius: 100px; padding: 13px 24px;
  font-weight: 600; font-size: 14px; transition: .25s; background: var(--blanc);
}
.pilule-radio:hover { border-color: var(--jaune); }
.pilule-radio.actif { border-color: var(--noir); background: var(--jaune); }

.case-option {
  display: flex; align-items: center; gap: 14px; border: 2.5px solid #ececec;
  border-radius: var(--radius-sm); padding: 18px 20px; cursor: pointer;
  transition: .25s; font-size: 14.5px; font-weight: 600; background: var(--blanc);
}
.case-option:hover { border-color: var(--jaune); }
.case-option input { width: 20px; height: 20px; accent-color: var(--noir); flex-shrink: 0; }
.case-option small { display: block; font-weight: 500; color: var(--gris); }

.devis__nav { display: flex; justify-content: space-between; margin-top: 36px; gap: 14px; }
.devis__nav .btn[disabled] { opacity: .35; pointer-events: none; }

/* Panneau récap */
.devis__recap {
  background: var(--noir); color: var(--blanc); border-radius: var(--radius-md);
  padding: 34px 30px; position: sticky; top: 100px;
}
.devis__recap h3 { font-size: 19px; font-weight: 600; color: var(--jaune); margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.recap__lignes { display: flex; flex-direction: column; gap: 12px; min-height: 90px; }
.recap__ligne { display: flex; justify-content: space-between; gap: 14px; font-size: 13.5px; color: rgba(255,255,255,.75); animation: apparait .4s; }
.recap__ligne strong { color: var(--blanc); white-space: nowrap; }
.recap__ligne.--remise strong { color: #3ddc84; }
.recap__total { border-top: 1px solid rgba(255,255,255,.15); margin-top: 22px; padding-top: 22px; }
.recap__total .ht { display: flex; justify-content: space-between; font-size: 13.5px; color: rgba(255,255,255,.6); margin-bottom: 6px; }
.recap__total .ttc { display: flex; justify-content: space-between; align-items: baseline; }
.recap__total .ttc .montant { font-family: var(--font-titre); font-size: 42px; font-weight: 700; color: var(--jaune); }
.recap__mention { font-size: 11px; color: rgba(255,255,255,.4); margin-top: 16px; line-height: 1.6; }

/* Résultat final */
.devis-resultat { text-align: center; padding: 20px 0; }
.resultat-photo {
  position: relative; width: 140px; height: 140px; margin: 0 auto 26px;
  animation: pop .6s cubic-bezier(.34,1.56,.64,1);
}
.resultat-photo img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
  border: 5px solid var(--jaune); box-shadow: 0 14px 34px rgba(250,233,0,.45);
}
.resultat-coche {
  position: absolute; bottom: -2px; right: -6px; font-size: 34px;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.25));
  animation: pop .6s .25s cubic-bezier(.34,1.56,.64,1) backwards;
}
@keyframes pop { from { transform: scale(0) rotate(-30deg);} to { transform: scale(1) rotate(0);} }
.devis-resultat h3 { font-size: 28px; margin-bottom: 12px; }
.devis-resultat p { color: var(--gris); font-size: 15px; line-height: 1.7; max-width: 440px; margin: 0 auto 30px; }
.devis-resultat .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- À propos / vidéos ---------- */
.apropos__grille { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.apropos__portrait { position: relative; }
.apropos__cadre {
  border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow);
  background: var(--jaune); position: relative;
}
.apropos__cadre::before {
  content: "⚡"; position: absolute; font-size: 200px; opacity: .08;
  right: -30px; top: -40px; transform: rotate(-15deg);
}
.apropos__cadre img { width: 100%; display: block; position: relative; }
.compteurs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.compteur { background: var(--gris-clair); border-radius: var(--radius-sm); padding: 26px 18px; text-align: center; }
.compteur .nombre { font-family: var(--font-titre); font-size: 44px; font-weight: 700; color: var(--noir); }
.compteur .nombre .plus { color: var(--bleu); }
.compteur .legende { font-size: 12.5px; font-weight: 600; color: var(--gris); text-transform: uppercase; letter-spacing: .06em; margin-top: 6px; }

/* ---------- Section vidéos (thumbnails + lightbox) ---------- */
.videos__grille {
  display: grid; grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px; gap: 18px; margin-top: 50px;
}
.video-carte {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  background: var(--noir); cursor: pointer; padding: 0;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .35s;
}
.video-carte--large { grid-column: span 2; grid-row: span 2; }
.video-carte:hover { transform: translateY(-8px) scale(1.02); box-shadow: var(--shadow); }
.video-carte img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s ease, opacity .4s; opacity: .92;
}
.video-carte:hover img { transform: scale(1.08); opacity: 1; }
.video-carte__jouer {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--jaune); color: var(--noir); font-size: 24px;
  display: grid; place-items: center; padding-left: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  transition: transform .35s cubic-bezier(.34,1.56,.64,1);
}
.video-carte:hover .video-carte__jouer { transform: translate(-50%, -50%) scale(1.15); }
.video-carte__titre {
  position: absolute; left: 16px; bottom: 14px; right: 16px; text-align: left;
  color: var(--blanc); font-weight: 700; font-size: 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,.6);
}

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 300; display: none; }
.lightbox.ouverte { display: block; }
.lightbox__fond {
  position: absolute; inset: 0; background: rgba(10,10,10,.88);
  backdrop-filter: blur(6px); animation: fondu .3s;
}
@keyframes fondu { from { opacity: 0; } to { opacity: 1; } }
.lightbox__contenu {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: min(420px, 92vw); max-height: 88vh;
  animation: pop .45s cubic-bezier(.34,1.56,.64,1);
}
.lightbox__contenu video {
  width: 100%; max-height: 76vh; border-radius: var(--radius-md);
  background: var(--noir); box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.lightbox__contenu.--paysage { width: min(880px, 92vw); }
.lightbox__titre {
  color: var(--jaune); font-family: var(--font-titre); text-transform: uppercase;
  font-size: 18px; letter-spacing: .06em; margin-bottom: 12px; text-align: center;
}
.lightbox__fermer {
  position: absolute; top: -14px; right: -14px; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--jaune); color: var(--noir); font-size: 18px; font-weight: 700;
  box-shadow: 0 8px 24px rgba(0,0,0,.4); transition: transform .25s;
}
.lightbox__fermer:hover { transform: rotate(90deg) scale(1.1); }

/* ---------- FAQ ---------- */
.faq__liste { max-width: 780px; margin: 50px auto 0; display: flex; flex-direction: column; gap: 14px; }
.faq__item {
  background: var(--gris-clair); border-radius: var(--radius-sm);
  overflow: hidden; border: 2px solid transparent; transition: border-color .3s;
}
.faq__item.ouvert { border-color: var(--jaune); background: var(--blanc); box-shadow: var(--shadow); }
.faq__question {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 24px 28px; font-weight: 700; font-size: 16px; text-align: left;
}
.faq__question .signe {
  width: 34px; height: 34px; border-radius: 50%; background: var(--noir); color: var(--jaune);
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
  transition: transform .4s cubic-bezier(.34,1.56,.64,1), background .3s;
}
.faq__item.ouvert .signe { transform: rotate(135deg); background: var(--jaune); color: var(--noir); }
.faq__reponse { max-height: 0; overflow: hidden; transition: max-height .45s cubic-bezier(.65,0,.35,1); }
.faq__reponse p { padding: 0 28px 26px; color: var(--gris); font-size: 14.5px; line-height: 1.75; }

/* ---------- CTA final ---------- */
.cta-final__bloc {
  background: var(--jaune); border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 80px); text-align: center; position: relative; overflow: hidden;
}
.cta-final__bloc::before, .cta-final__bloc::after {
  content: "⚡"; position: absolute; font-size: 200px; opacity: .07; pointer-events: none;
}
.cta-final__bloc::before { left: -30px; top: -50px; transform: rotate(15deg); }
.cta-final__bloc::after { right: -30px; bottom: -60px; transform: rotate(-20deg); }
.cta-final h2 { font-size: clamp(30px, 4.4vw, 54px); font-weight: 700; max-width: 720px; margin: 0 auto 18px; }
.cta-final p { font-weight: 500; max-width: 520px; margin: 0 auto 32px; line-height: 1.7; }

/* ---------- Footer ---------- */
.footer { background: var(--noir); color: var(--blanc); margin-top: 96px; padding: 70px 0 30px; border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
.footer__grille { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__logo img { height: 52px; width: auto; margin-bottom: 18px; }
.footer p { color: rgba(255,255,255,.55); font-size: 13.5px; line-height: 1.75; max-width: 340px; }
.footer h4 { font-family: var(--font-titre); text-transform: uppercase; font-size: 15px; letter-spacing: .08em; color: var(--jaune); margin-bottom: 18px; }
.footer li { margin-bottom: 12px; font-size: 13.5px; color: rgba(255,255,255,.65); }
.footer li a:hover { color: var(--jaune); }
.footer__bas { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 26px; font-size: 12px; color: rgba(255,255,255,.4); flex-wrap: wrap; }

/* ---------- Reveal (GSAP) ---------- */
.reveal, .reveal-gauche, .reveal-droite, .reveal-bas { opacity: 0; }
/* Titres animés mot à mot : chaque mot est enveloppé par main.js */
.titre-anime .mot { display: inline-block; overflow: hidden; vertical-align: bottom; }
.titre-anime .mot > span { display: inline-block; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(120px);
  background: var(--noir); color: var(--blanc); padding: 16px 28px; border-radius: 100px;
  font-size: 14px; font-weight: 600; z-index: 200; transition: transform .5s cubic-bezier(.34,1.56,.64,1);
  display: flex; align-items: center; gap: 10px; box-shadow: 0 16px 40px rgba(0,0,0,.3);
}
.toast.visible { transform: translateX(-50%) translateY(0); }
.toast.--erreur { background: #c0392b; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .devis__machine { grid-template-columns: 1fr; }
  .devis__recap { position: static; order: 2; }
  .videos__grille { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .risques__grille { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 860px) {
  .hero__bloc { grid-template-columns: 1fr; min-height: 0; }
  .hero__contenu { padding-bottom: 0; }
  .hero__visuel { max-width: 420px; margin: 0 auto; }
  .hero__decoupe { max-height: 420px; }
  .q18 .grille { grid-template-columns: 1fr; }
  .etapes__piste { grid-template-columns: 1fr 1fr; gap: 40px 20px; }
  .etapes__ligne { display: none; }
  .apropos__grille { grid-template-columns: 1fr; }
  .apropos__portrait { max-width: 380px; margin: 0 auto; }
  .footer__grille { grid-template-columns: 1fr; gap: 36px; }
  .header__nav { display: none; }
  .burger { display: flex; }
  .header__nav.mobile-ouvert {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--blanc); padding: 24px 6vw 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,.12); gap: 18px;
  }
  .choix-grille { grid-template-columns: 1fr 1fr; }
  .section { padding: 70px 0; }
}
@media (max-width: 520px) {
  .choix-grille { grid-template-columns: 1fr; }
  .videos__grille { grid-template-columns: 1fr 1fr; gap: 10px; grid-auto-rows: 150px; }
  .video-carte--large { grid-column: span 2; grid-row: span 2; }
  .carte-delai { left: -6px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

/* Accessibilité : réduire les animations si demandé */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
}