/* Direction artistique :
   Audition Solution — Rachel Levy, audioprothésiste (Montréal). Santé auditive, clientèle souvent 50 ans et +.
   Palette : violet profond #703493 (dominante), bleu électrique #0B63FF (accent/actions), lavande pâle #F5F0FA, encre #241A2E.
   Typo : Fraunces (titres, serif chaleureux) + Figtree (texte, très lisible). Corps de texte généreux (18px) pour lecteurs âgés.
   Mise en page : alternance pleine largeur clair/lavande/violet. Signature : motif d'onde sonore SVG en séparateur et en fond. */

:root{
  --violet:#703493;
  --violet-fonce:#4E2268;
  --violet-nuit:#33163F;
  --bleu:#0B63FF;
  --bleu-fonce:#0847B8;
  --lavande:#F5F0FA;
  --lavande-2:#EDE4F6;
  --bleu-pale:#EAF1FF;
  --encre:#241A2E;
  --gris:#5C5266;
  --blanc:#FFFFFF;
  --or:#E8A33D;
  --ok:#1E7A4A;
  --rouge:#C0392B;
  --radius:14px;
  --ombre:0 10px 30px rgba(51,22,63,.10);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *{animation:none!important;transition:none!important}}

body{
  font-family:'Figtree',system-ui,sans-serif;
  font-size:18px;line-height:1.7;
  color:var(--encre);background:var(--blanc);
}
img,svg{max-width:100%;display:block}
a{color:var(--bleu);text-underline-offset:3px}
a:hover{color:var(--bleu-fonce)}
:focus-visible{outline:3px solid var(--bleu);outline-offset:2px;border-radius:4px}

h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;color:var(--violet-nuit);line-height:1.2;font-weight:600}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem);margin-bottom:.6em}
h3{font-size:1.35rem;margin-bottom:.4em}
h2 em,h1 em{font-style:normal;color:var(--violet)}
p{margin-bottom:1em}
ul,ol{margin:0 0 1em 1.3em}
li{margin-bottom:.45em}

.conteneur{max-width:1140px;margin:0 auto;padding:0 22px}
.section{padding:72px 0}
.section--lavande{background:var(--lavande)}
.section--violet{background:linear-gradient(160deg,var(--violet-fonce),var(--violet-nuit));color:#F1E9F8}
.section--violet h2,.section--violet h3{color:#fff}
.section--violet p{color:#E3D6EE}
.section--bleu-pale{background:var(--bleu-pale)}
.centre{text-align:center}
.intro-section{max-width:760px;margin:0 auto 44px;text-align:center}
.intro-section p{color:var(--gris)}

.sur-titre{
  display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--violet);margin-bottom:14px;
}
.sur-titre::before{content:"";display:inline-block;width:26px;height:3px;background:var(--bleu);
  border-radius:2px;vertical-align:middle;margin-right:10px}
.section--violet .sur-titre{color:#D9B8F0}

/* ══ Boutons ══ */
.btn{
  display:inline-block;padding:15px 30px;border-radius:10px;font-weight:700;font-size:1.05rem;
  text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .15s,box-shadow .15s,background .15s;
}
.btn:hover{transform:translateY(-2px)}
.btn--bleu{background:var(--bleu);color:#fff!important;box-shadow:0 6px 18px rgba(11,99,255,.35)}
.btn--bleu:hover{background:var(--bleu-fonce)}
.btn--violet{background:var(--violet);color:#fff!important;box-shadow:0 6px 18px rgba(112,52,147,.3)}
.btn--violet:hover{background:var(--violet-fonce)}
.btn--contour{border-color:var(--violet);color:var(--violet)!important;background:transparent}
.btn--contour:hover{background:var(--violet);color:#fff!important}
.btn--blanc{background:#fff;color:var(--violet-nuit)!important}
.btn-tel{font-size:1.15rem}
.groupe-btn{display:flex;gap:16px;flex-wrap:wrap;margin-top:24px}
.groupe-btn.centre{justify-content:center}

/* ══ Header / nav ══ */
.entete{position:sticky;top:0;z-index:200;background:#fff;box-shadow:0 2px 14px rgba(51,22,63,.08)}
.barre-info{background:var(--violet-nuit);color:#E3D6EE;font-size:.9rem;padding:7px 0;text-align:center}
.barre-info a{color:#fff;font-weight:700;text-decoration:none}
.nav-principale{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 22px;max-width:1280px;margin:0 auto}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;line-height:1.15}
.logo-onde{flex:0 0 auto}
.logo-texte b{display:block;font-family:'Fraunces',serif;font-size:1.3rem;color:var(--violet);font-weight:700;letter-spacing:.01em}
.logo-texte span{display:block;font-size:.78rem;color:var(--gris);letter-spacing:.06em;text-transform:uppercase}
.nav-liens{display:flex;align-items:center;gap:4px;list-style:none;margin:0}
.nav-liens>li{position:relative}
.nav-liens a{display:block;padding:10px 12px;color:var(--encre);text-decoration:none;font-weight:600;font-size:.98rem;border-radius:8px}
.nav-liens a:hover,.nav-liens a[aria-current="page"]{color:var(--violet);background:var(--lavande)}
.a-sous>a::after{content:"▾";font-size:.7em;margin-left:5px;color:var(--bleu)}
.sous-menu{
  position:absolute;top:100%;left:0;min-width:240px;background:#fff;border-radius:12px;
  box-shadow:0 14px 40px rgba(51,22,63,.18);padding:10px;list-style:none;margin:0;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;
}
.a-sous:hover .sous-menu,.a-sous:focus-within .sous-menu{opacity:1;visibility:visible;transform:translateY(0)}
.sous-menu a{padding:9px 12px;font-weight:500;font-size:.95rem}
.nav-cta{display:flex;align-items:center;gap:12px}
.tel-entete{font-weight:800;color:var(--violet-nuit);text-decoration:none;white-space:nowrap;font-size:1.02rem}
.tel-entete:hover{color:var(--bleu)}
.btn-rdv{padding:11px 20px;font-size:.95rem}
.nav-bascule{display:none;background:none;border:2px solid var(--violet);border-radius:8px;
  width:46px;height:42px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-bascule span{display:block;width:22px;height:2.5px;background:var(--violet);border-radius:2px;transition:.2s}

/* ══ Hero ══ */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--violet-nuit) 0%,var(--violet-fonce) 55%,var(--violet) 100%);
  color:#F3EBFA;padding:88px 0 110px;
}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{color:#C79BE8}
.hero p{font-size:1.18rem;color:#E4D5F0;max-width:640px}
.hero .conteneur{position:relative;z-index:2}
.hero-grille{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-carte{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);border-radius:18px;
  padding:30px;backdrop-filter:blur(4px);
}
.hero-carte h3{color:#fff;font-size:1.15rem}
.hero-carte ul{list-style:none;margin:14px 0 0}
.hero-carte li{padding-left:30px;position:relative;color:#EBDFF5;margin-bottom:12px}
.hero-carte li::before{content:"✓";position:absolute;left:0;top:0;width:21px;height:21px;background:var(--bleu);
  color:#fff;border-radius:50%;font-size:.78rem;display:flex;align-items:center;justify-content:center;font-weight:800}
.hero-note{font-size:.9rem;color:#C9B3D9;margin-top:16px}
.onde-fond{position:absolute;inset:auto 0 -2px 0;z-index:1;opacity:.99}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(11,99,255,.22);
  border:1px solid rgba(120,170,255,.45);color:#CFE0FF;padding:7px 16px;border-radius:99px;
  font-size:.9rem;font-weight:700;margin-bottom:22px}

/* En-tête de page intérieure */
.entete-page{background:linear-gradient(140deg,var(--violet-fonce),var(--violet));color:#F3EBFA;padding:56px 0 64px;position:relative;overflow:hidden}
.entete-page h1{color:#fff;max-width:820px}
.entete-page p{font-size:1.12rem;color:#E4D5F0;max-width:720px;margin-top:12px}
.fil-ariane{font-size:.88rem;margin-bottom:18px;color:#CBB2DD}
.fil-ariane a{color:#E8D8F5;text-decoration:none}
.fil-ariane a:hover{text-decoration:underline}

/* ══ Cartes & grilles ══ */
.grille-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grille-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grille-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.carte{
  background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--ombre);
  border-top:4px solid var(--violet);transition:transform .18s,box-shadow .18s;
}
.carte:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(51,22,63,.15)}
.carte--bleu{border-top-color:var(--bleu)}
.carte h3 a{color:inherit;text-decoration:none}
.carte h3 a:hover{color:var(--bleu)}
.carte .picto{width:54px;height:54px;border-radius:12px;background:var(--lavande-2);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.carte p{color:var(--gris);font-size:1rem;margin-bottom:.6em}
.lien-plus{font-weight:700;text-decoration:none}
.lien-plus::after{content:" →";transition:.15s}
.lien-plus:hover::after{margin-left:4px}

.liste-coches{list-style:none;margin-left:0}
.liste-coches li{padding-left:32px;position:relative}
.liste-coches li::before{content:"✓";position:absolute;left:0;top:2px;width:22px;height:22px;
  background:var(--lavande-2);color:var(--violet);border-radius:50%;font-size:.8rem;font-weight:800;
  display:flex;align-items:center;justify-content:center}
.section--violet .liste-coches li::before{background:rgba(255,255,255,.15);color:#D9B8F0}

/* Étapes numérotées */
.etapes{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:etape}
.etape{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--ombre);position:relative;counter-increment:etape}
.etape::before{
  content:counter(etape,decimal-leading-zero);font-family:'Fraunces',serif;font-size:2.6rem;font-weight:700;
  color:transparent;-webkit-text-stroke:1.5px var(--bleu);display:block;margin-bottom:10px;
}

/* Bandeau CTA */
.bandeau-cta{background:linear-gradient(120deg,var(--bleu),var(--bleu-fonce));color:#fff;padding:56px 0}
.bandeau-cta h2{color:#fff}
.bandeau-cta p{color:#DCE9FF}
.bandeau-cta .flex-cta{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}

/* FAQ */
.faq details{background:#fff;border-radius:12px;box-shadow:var(--ombre);margin-bottom:14px;overflow:hidden;border-left:4px solid var(--violet)}
.faq summary{padding:20px 24px;font-weight:700;font-size:1.08rem;cursor:pointer;list-style:none;position:relative;padding-right:56px;color:var(--violet-nuit)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:1.6rem;color:var(--bleu);font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details>div{padding:0 24px 22px;color:var(--gris)}

/* Témoignages */
.temoignage{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--ombre);position:relative}
.temoignage::before{content:"“";font-family:'Fraunces',serif;font-size:4.4rem;color:var(--lavande-2);
  position:absolute;top:6px;right:20px;line-height:1}
.temoignage .etoiles{color:var(--or);letter-spacing:3px;font-size:1.05rem;margin-bottom:12px}
.temoignage p{color:var(--gris);font-size:1rem}
.temoignage cite{font-style:normal;font-weight:700;color:var(--violet-nuit)}
.temoignage cite span{display:block;font-weight:400;font-size:.85rem;color:var(--gris)}

/* Marques */
.pastille-marque{
  display:flex;align-items:center;justify-content:center;background:#fff;border-radius:12px;
  padding:22px 16px;box-shadow:var(--ombre);font-family:'Fraunces',serif;font-weight:700;
  font-size:1.25rem;color:var(--violet-nuit);text-decoration:none;transition:.18s;text-align:center;
}
.pastille-marque:hover{transform:translateY(-3px);color:var(--bleu)}

/* Tableaux */
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--ombre);margin-bottom:1.4em}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--lavande-2);font-size:.98rem}
th{background:var(--violet);color:#fff;font-weight:700}
tr:last-child td{border-bottom:none}

/* Encadrés */
.encadre{background:var(--bleu-pale);border-left:5px solid var(--bleu);border-radius:0 12px 12px 0;padding:22px 26px;margin:26px 0}
.encadre--violet{background:var(--lavande);border-left-color:var(--violet)}
.encadre--attention{background:#FFF6E8;border-left-color:var(--or)}
.encadre h3{font-size:1.1rem}
.encadre p:last-child{margin-bottom:0}

/* Deux colonnes texte+aside */
.duo{display:grid;grid-template-columns:1.4fr 1fr;gap:44px;align-items:start}
.duo--inverse{grid-template-columns:1fr 1.4fr}
.colonne-collante{position:sticky;top:110px}

/* Placeholder visuel */
.visuel{
  border-radius:var(--radius);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--lavande-2),var(--bleu-pale));position:relative;overflow:hidden;
}
.visuel svg{width:44%;height:auto;opacity:.9}
.visuel--large{aspect-ratio:16/9}

/* ══ Formulaires ══ */
.formulaire{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--ombre)}
.champ{margin-bottom:20px}
.champ label{display:block;font-weight:700;margin-bottom:7px;color:var(--violet-nuit)}
.champ input,.champ select,.champ textarea{
  width:100%;padding:13px 15px;border:2px solid var(--lavande-2);border-radius:10px;
  font-family:inherit;font-size:1rem;background:#fff;transition:border-color .15s;
}
.champ input:focus,.champ select:focus,.champ textarea:focus{outline:none;border-color:var(--bleu)}
.champ textarea{min-height:130px;resize:vertical}
.note-confidentialite{font-size:.85rem;color:var(--gris);margin-top:14px}

/* ══ Test auditif en ligne ══ */
.test-cadre{max-width:820px;margin:0 auto;background:#fff;border-radius:20px;box-shadow:0 18px 60px rgba(51,22,63,.16);padding:44px;border-top:6px solid var(--violet)}
.test-etape{display:none}
.test-etape.active{display:block;animation:apparait .35s ease}
@keyframes apparait{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.jauge{height:10px;background:var(--lavande-2);border-radius:99px;margin:26px 0;overflow:hidden}
.jauge>div{height:100%;background:linear-gradient(90deg,var(--violet),var(--bleu));border-radius:99px;width:0;transition:width .35s}
.compteur-son{font-weight:800;color:var(--violet);letter-spacing:.08em;text-transform:uppercase;font-size:.85rem}
.freq-affiche{font-family:'Fraunces',serif;font-size:2rem;color:var(--violet-nuit);margin:8px 0 4px}
.type-son{display:inline-block;background:var(--bleu-pale);color:var(--bleu-fonce);font-weight:700;
  padding:5px 14px;border-radius:99px;font-size:.85rem;margin-bottom:20px}
.btn-son{
  width:150px;height:150px;border-radius:50%;border:none;cursor:pointer;margin:14px auto 26px;
  background:radial-gradient(circle at 32% 28%,var(--violet),var(--violet-fonce));color:#fff;
  font-size:1.02rem;font-weight:800;font-family:inherit;display:flex;flex-direction:column;gap:8px;
  align-items:center;justify-content:center;box-shadow:0 12px 34px rgba(112,52,147,.4);transition:transform .15s;
}
.btn-son:hover{transform:scale(1.05)}
.btn-son.joue{background:radial-gradient(circle at 32% 28%,var(--bleu),var(--bleu-fonce));animation:pulse 1s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(11,99,255,.45)}50%{box-shadow:0 0 0 22px rgba(11,99,255,0)}}
.reponses-test{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-reponse{padding:15px 30px;border-radius:12px;border:2px solid var(--lavande-2);background:#fff;
  font-family:inherit;font-size:1.05rem;font-weight:700;cursor:pointer;transition:.15s;min-width:190px}
.btn-reponse:hover{border-color:var(--bleu);background:var(--bleu-pale)}
.btn-reponse.oui:hover{border-color:var(--ok);background:#E8F6EE;color:var(--ok)}
.btn-reponse.non:hover{border-color:var(--rouge);background:#FBECEA;color:var(--rouge)}
.resultat-score{font-family:'Fraunces',serif;font-size:4rem;color:var(--violet);line-height:1;margin:10px 0}
.barres-resultat{display:flex;gap:8px;justify-content:center;align-items:flex-end;height:90px;margin:26px 0}
.barres-resultat span{width:34px;border-radius:6px 6px 0 0;background:var(--lavande-2);position:relative}
.barres-resultat span.entendu{background:linear-gradient(180deg,var(--bleu),var(--violet))}
.barres-resultat span i{position:absolute;bottom:-24px;left:0;right:0;text-align:center;font-style:normal;font-size:.68rem;color:var(--gris)}
.volume-curseur{width:100%;max-width:380px;accent-color:var(--bleu);margin:14px auto;display:block}

/* ══ Blog ══ */
.carte-article{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--ombre);transition:transform .18s}
.carte-article:hover{transform:translateY(-4px)}
.carte-article .vignette{aspect-ratio:16/9;background:linear-gradient(140deg,var(--violet),var(--bleu));display:flex;align-items:center;justify-content:center}
.carte-article .vignette svg{width:64px;opacity:.85}
.carte-article .corps{padding:26px;display:flex;flex-direction:column;flex:1}
.carte-article h3{font-size:1.2rem}
.carte-article p{color:var(--gris);font-size:.98rem;flex:1}
.meta-article{font-size:.85rem;color:var(--gris);margin-bottom:10px;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.contenu-article{max-width:760px;margin:0 auto}
.contenu-article h2{margin-top:1.6em}
.contenu-article h3{margin-top:1.2em}

/* ══ Footer ══ */
.pied{background:var(--violet-nuit);color:#D9CBE5;padding:64px 0 0;font-size:.97rem}
.pied a{color:#EADBF5;text-decoration:none}
.pied a:hover{color:#fff;text-decoration:underline}
.pied-grille{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
.pied h4{color:#fff;font-size:1.05rem;margin-bottom:16px}
.pied ul{list-style:none;margin:0}
.pied li{margin-bottom:9px}
.pied .logo-texte b{color:#fff}
.pied .logo-texte span{color:#BFA6D0}
.pied-tel{font-size:1.35rem;font-weight:800;color:#fff!important;display:inline-block;margin:10px 0}
.pied-mentions{border-top:1px solid rgba(255,255,255,.14);padding:22px 0;font-size:.88rem;color:#B49BC7}
.pied-asterisques{background:rgba(0,0,0,.22);padding:16px 0;font-size:.9rem;color:#CBB6DA;text-align:center}
.pied-asterisques p{margin:0;line-height:1.6}

/* ══ Responsive ══ */
@media(max-width:1080px){
  .nav-liens a{padding:10px 8px;font-size:.9rem}
  .tel-entete{display:none}
}
@media(max-width:920px){
  .nav-bascule{display:flex}
  .nav-liens{
    position:fixed;inset:0;top:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:90px 26px 40px;gap:2px;transform:translateX(100%);transition:transform .25s;overflow-y:auto;z-index:150;
  }
  .nav-liens.ouvert{transform:none}
  .nav-liens a{font-size:1.1rem;padding:13px 14px}
  .sous-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    background:var(--lavande);margin:4px 0 8px;display:none}
  .a-sous.deplie .sous-menu{display:block}
  .a-sous>a::after{content:"▸";margin-left:8px}
  .a-sous.deplie>a::after{content:"▾"}
  .nav-bascule{position:relative;z-index:160}
  .nav-bascule[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-bascule[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-bascule[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .btn-rdv{display:none}
  .hero-grille,.grille-3,.grille-4,.etapes,.duo,.duo--inverse,.pied-grille{grid-template-columns:1fr 1fr}
  .hero-grille{grid-template-columns:1fr;gap:36px}
  .duo,.duo--inverse{grid-template-columns:1fr}
  .colonne-collante{position:static}
}
@media(max-width:640px){
  body{font-size:17px}
  .section{padding:52px 0}
  .grille-2,.grille-3,.grille-4,.etapes,.pied-grille{grid-template-columns:1fr}
  .hero{padding:60px 0 90px}
  .test-cadre{padding:28px 20px}
  .btn-son{width:126px;height:126px}
  .bandeau-cta .flex-cta{flex-direction:column;text-align:center}
}