/* ==========================================================
   La Clef des Sens — feuille de style du site public
   Couleurs reprises de la carte : bleu nuit, or, crème
   ========================================================== */
:root{
  --nuit:#1E2366;
  --nuit-2:#161A4F;
  --nuit-3:#2A3080;
  --or:#C9A15A;
  --or-clair:#E3C98F;
  --creme:#F6F1E7;
  --creme-2:#EFE7D6;
  --encre:#23233A;
  --gris:#5E5D70;
  --blanc:#FFFDF9;
  --serif:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:"Lato", "Helvetica Neue", Arial, sans-serif;
  --radius:4px;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--creme);color:var(--encre);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15;margin:0 0 .5em}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:1.6rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;color:var(--or);font-weight:700;margin-bottom:1.1em;display:block}
.lead{font-family:var(--serif);font-style:italic;font-size:1.35rem;color:var(--gris)}
.losange{display:inline-block;width:9px;height:9px;background:var(--or);transform:rotate(45deg);margin:0 14px;vertical-align:middle}
.filet{display:flex;align-items:center;justify-content:center;gap:0;margin:1.2em 0}
.filet::before,.filet::after{content:"";height:1px;width:60px;background:var(--or)}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.7em;border-radius:var(--radius);font-weight:700;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;border:1px solid var(--or);transition:.25s;cursor:pointer;font-family:var(--sans)}
.btn-or{background:var(--or);color:var(--nuit-2)}
.btn-or:hover{background:var(--or-clair)}
.btn-ligne{color:var(--or);background:transparent}
.btn-ligne:hover{background:rgba(201,161,90,.12)}
.btn-nuit{background:var(--nuit);border-color:var(--nuit);color:var(--creme)}
.btn-nuit:hover{background:var(--nuit-3)}

/* ---------- en-tête ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(30,35,102,.97);backdrop-filter:blur(8px);border-bottom:1px solid rgba(201,161,90,.35)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--creme)}
.brand img{height:44px;width:auto}
.brand span{font-family:var(--serif);font-size:1.45rem;letter-spacing:.02em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--creme);text-decoration:none;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;opacity:.85}
.nav a:hover{opacity:1;color:var(--or-clair)}
.nav .btn{opacity:1;padding:.75em 1.2em}
.nav .insta{display:inline-flex;opacity:1;color:var(--or-clair)}
.nav .insta svg{width:22px;height:22px}
.burger{display:none;background:none;border:0;color:var(--or);cursor:pointer;padding:8px}
.burger svg{width:28px;height:28px}

/* ---------- héros ---------- */
.hero{background:radial-gradient(ellipse at 70% 30%,var(--nuit-3) 0%,var(--nuit) 45%,var(--nuit-2) 100%);color:var(--creme);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:22px;border:1px solid rgba(201,161,90,.45);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:96px;padding-bottom:104px;position:relative}
.hero h1{font-size:clamp(3rem,7vw,5.6rem);color:#F7EFD9;margin-bottom:.15em}
.hero .accroche{font-family:var(--serif);font-style:italic;font-size:clamp(1.3rem,2.4vw,1.75rem);color:var(--creme);opacity:.92;max-width:30ch}
.hero p.sub{opacity:.8;max-width:52ch;margin-top:1.4em}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:2em}
.hero-visuel{position:relative;justify-self:center}
.hero-visuel .cadre{position:relative;width:min(380px,80vw);aspect-ratio:3/4;border-radius:200px 200px var(--radius) var(--radius);overflow:hidden;border:1px solid var(--or);padding:10px;background:rgba(201,161,90,.08)}
.hero-visuel .cadre img{width:100%;height:100%;object-fit:cover;object-position:center 20%;border-radius:190px 190px 2px 2px}
.hero-visuel .pastille{position:absolute;left:-30px;bottom:40px;background:var(--creme);color:var(--nuit);padding:16px 20px;border-radius:var(--radius);box-shadow:0 18px 40px rgba(0,0,0,.25);text-align:center}
.pastille strong{display:block;font-family:var(--serif);font-size:2.4rem;line-height:1;color:var(--nuit)}
.pastille small{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}
.hero-cles{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:2.4em;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--or-clair)}
.hero-cles span::before{content:"◆";margin-right:8px;font-size:.6rem;color:var(--or)}

/* ---------- sections ---------- */
section{padding:104px 0}
.centre{text-align:center}
.centre .lead{max-width:640px;margin-left:auto;margin-right:auto}
.bande-creme{background:var(--creme-2)}
.bande-nuit{background:var(--nuit);color:var(--creme)}
.bande-nuit h2{color:#F7EFD9}
.bande-nuit .lead{color:var(--creme);opacity:.85}

/* à propos */
.apropos{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:center}
.apropos .photo{position:relative}
.apropos .photo img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;object-position:center 15%;width:100%}
.apropos .photo::after{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--or);z-index:-1;border-radius:var(--radius)}
.apropos .photo{z-index:0}
.signature{font-family:var(--serif);font-style:italic;font-size:2rem;color:var(--nuit);margin-top:.4em}
.chiffres{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:2em 0 0;padding-top:1.6em;border-top:1px solid rgba(201,161,90,.5)}
.chiffres strong{display:block;font-family:var(--serif);font-size:2.2rem;color:var(--nuit);line-height:1.1}
.chiffres span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gris)}

/* accompagnements */
.grille{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:56px;border-top:1px solid rgba(201,161,90,.55);border-left:1px solid rgba(201,161,90,.55)}
.carte{padding:40px 34px 36px;border-right:1px solid rgba(201,161,90,.55);border-bottom:1px solid rgba(201,161,90,.55);background:var(--blanc);transition:.3s;position:relative}
.carte:hover{background:#fff;box-shadow:0 20px 50px -25px rgba(30,35,102,.35);z-index:1}
.carte svg{width:46px;height:46px;stroke:var(--or);fill:none;stroke-width:1.4;margin-bottom:18px}
.carte h3{color:var(--nuit)}
.carte p{color:var(--gris);font-size:.96rem}
.carte ul{list-style:none;padding:0;margin:1em 0 0;font-size:.86rem;color:var(--encre)}
.carte li{padding:4px 0}
.carte li::before{content:"◆";color:var(--or);font-size:.55rem;margin-right:10px;vertical-align:middle}

/* méthode */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:48px}
.bloc{border:1px solid rgba(201,161,90,.5);padding:42px 38px;border-radius:var(--radius)}
.bloc h3{color:#F7EFD9}
.bloc p{opacity:.85}

/* étapes */
.etapes{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:56px;counter-reset:etape}
.etape{position:relative;padding-top:64px}
.etape::before{counter-increment:etape;content:"0" counter(etape);position:absolute;top:0;left:0;font-family:var(--serif);font-size:3.2rem;color:var(--or);line-height:1}
.etape::after{content:"";position:absolute;top:26px;left:78px;right:-12px;height:1px;background:rgba(201,161,90,.5)}
.etape:last-child::after{display:none}
.etape h3{font-size:1.35rem;color:var(--nuit)}
.etape p{font-size:.94rem;color:var(--gris)}

/* visio */
.visio{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.ecran{background:var(--nuit);border-radius:14px;padding:14px;box-shadow:0 30px 60px -30px rgba(30,35,102,.6)}
.ecran-in{aspect-ratio:16/10;border-radius:8px;overflow:hidden;position:relative;background:#0f1240}
.ecran-calme{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding-bottom:14%;background:radial-gradient(circle at 50% 45%,#3a4096 0%,#1E2366 55%,#10133f 100%)}
.ecran-calme img{height:40%;width:auto;animation:souffle 6s ease-in-out infinite}
.ecran-calme span{font-family:var(--serif);font-style:italic;color:var(--or-clair);font-size:clamp(1rem,2vw,1.3rem)}
@keyframes souffle{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.06);opacity:1}}
@media (prefers-reduced-motion:reduce){.ecran-calme img{animation:none}}
.ecran-in .vignette{position:absolute;right:12px;bottom:12px;width:22%;aspect-ratio:4/3;border-radius:6px;background:url(../img/caroline.webp) center 18%/cover;border:1px solid var(--or)}
.ecran-in .live{position:absolute;left:12px;top:12px;background:rgba(0,0,0,.45);color:#fff;font-size:.66rem;letter-spacing:.18em;padding:5px 10px;border-radius:20px;text-transform:uppercase}
.ecran-in .live::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#5fd08a;margin-right:7px}
.checks{list-style:none;padding:0;margin:1.5em 0}
.checks li{padding:10px 0 10px 34px;position:relative;border-bottom:1px solid rgba(201,161,90,.3)}
.checks li::before{content:"";position:absolute;left:0;top:17px;width:16px;height:9px;border-left:2px solid var(--or);border-bottom:2px solid var(--or);transform:rotate(-45deg)}

/* formules */
.formules{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px}
.formule{background:var(--blanc);border:1px solid rgba(201,161,90,.55);padding:44px 34px;text-align:center;border-radius:var(--radius);display:flex;flex-direction:column}
.formule.vedette{background:var(--nuit);color:var(--creme);transform:translateY(-12px);box-shadow:0 30px 60px -30px rgba(30,35,102,.7)}
.formule.vedette h3{color:#F7EFD9}
.formule h3{color:var(--nuit);font-size:1.8rem}
.formule .duree{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--or);margin-bottom:1.2em}
.formule p{font-size:.95rem;opacity:.85;flex:1}
.formule .btn{align-self:center;margin-top:1.2em}
.formules.tarifs{grid-template-columns:repeat(2,1fr);max-width:780px;margin-left:auto;margin-right:auto}
.formule p.prix{flex:none;opacity:1;font-family:var(--serif);font-size:3.2rem;line-height:1;color:var(--or);margin:.1em 0 .4em}
.formule.vedette p.prix{color:var(--or-clair)}
.reglement{text-align:center;color:var(--gris);font-size:.92rem;margin-top:30px}
.a-prevoir{font-size:.94rem;background:var(--creme-2);border-left:2px solid var(--or);padding:12px 16px;border-radius:0 var(--radius) var(--radius) 0}

/* faq */
.faq{max-width:820px;margin:48px auto 0}
.faq details{border-bottom:1px solid rgba(201,161,90,.55);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;font-family:var(--serif);font-size:1.4rem;padding:16px 40px 16px 0;position:relative;color:var(--nuit)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:10px;font-size:1.8rem;color:var(--or);transition:.25s;font-family:var(--sans);font-weight:300}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--gris);padding-right:30px}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px}
.coord a{text-decoration:none}
.coord .ligne{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid rgba(201,161,90,.35)}
.coord svg{width:24px;height:24px;stroke:var(--or);fill:none;stroke-width:1.5;flex:none;margin-top:4px}
.coord small{display:block;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;opacity:.7}
.coord strong{font-family:var(--serif);font-size:1.5rem;font-weight:500}
form.rdv{background:var(--creme);color:var(--encre);padding:40px;border-radius:var(--radius);border:1px solid var(--or)}
form.rdv h3{color:var(--nuit)}
.champs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.champ{display:flex;flex-direction:column;gap:6px;margin-bottom:6px}
.champ.plein{grid-column:1/-1}
.champ label{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--nuit)}
.champ input,.champ select,.champ textarea{font:inherit;font-size:.96rem;padding:12px 14px;border:1px solid #d8ccb2;border-radius:var(--radius);background:#fff;color:var(--encre)}
.champ input:focus,.champ select:focus,.champ textarea:focus{outline:2px solid var(--or);outline-offset:1px;border-color:var(--or)}
.champ textarea{min-height:120px;resize:vertical}
.pot{position:absolute;left:-9999px}
.rgpd{display:block;font-size:.78rem;color:var(--gris);margin:14px 0 18px}
.rgpd input{margin-right:8px}
.alerte{padding:14px 18px;border-radius:var(--radius);margin-bottom:18px;font-size:.95rem}
.alerte.ok{background:#e8f3ea;border:1px solid #8cc39a;color:#1f5a2e}
.alerte.err{background:#f8e9e7;border:1px solid #d9a39b;color:#7a2a1f}

/* pied de page */
footer{background:var(--nuit-2);color:rgba(246,241,231,.75);padding:64px 0 28px;font-size:.9rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(201,161,90,.3)}
footer h4{font-family:var(--sans);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--or);margin:0 0 16px}
footer a{text-decoration:none}
footer a:hover{color:var(--or-clair)}
footer ul{list-style:none;padding:0;margin:0}
footer li{padding:4px 0}
.avertissement{font-size:.8rem;opacity:.7;margin-top:26px;max-width:880px}
.bas{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;opacity:.6;padding-top:22px}

/* bouton flottant mobile */
.appel-mobile{display:none}

/* pages texte (mentions) */
.page-texte{max-width:820px;margin:0 auto;padding:80px 24px}
.page-texte h1{font-size:3rem;color:var(--nuit)}
.page-texte h2{font-size:1.7rem;color:var(--nuit);margin-top:1.6em}

/* apparition douce */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.reveal.vu{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .nav{position:fixed;inset:72px 0 auto 0;background:var(--nuit);flex-direction:column;align-items:stretch;padding:12px 24px 28px;gap:0;border-bottom:1px solid var(--or);display:none}
  .nav.ouvert{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid rgba(201,161,90,.2)}
  .nav .btn{margin-top:16px;justify-content:center}
  .burger{display:block}
  .grille{grid-template-columns:1fr 1fr}
  .etapes{grid-template-columns:1fr 1fr;row-gap:44px}
  .etape::after{display:none}
}
@media (max-width:820px){
  body{font-size:16px}
  section{padding:72px 0}
  .hero .wrap{grid-template-columns:1fr;padding-top:64px;padding-bottom:80px;gap:40px}
  .hero-visuel{order:-1}
  .hero-visuel .cadre{width:min(280px,70vw)}
  .hero-visuel .pastille{left:-14px;bottom:24px;padding:12px 14px}
  .hero::before{inset:12px}
  .apropos,.visio,.contact,.duo{grid-template-columns:1fr;gap:44px}
  .apropos .photo{display:none}
  .hero .wrap{padding-left:30px;padding-right:30px}
  .formules,.formules.tarifs{grid-template-columns:1fr}
  .formule.vedette{transform:none}
  footer .cols{grid-template-columns:1fr}
  .champs{grid-template-columns:1fr}
  form.rdv{padding:26px 20px}
  .appel-mobile{display:flex;position:fixed;right:16px;bottom:16px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--or);align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.3)}
  .appel-mobile svg{width:26px;height:26px;stroke:var(--nuit);fill:none;stroke-width:2}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .grille{grid-template-columns:1fr}
  .etapes{grid-template-columns:1fr}
  .brand span{font-size:1.2rem}
  .chiffres{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .chiffres strong{font-size:1.7rem}
  .chiffres span{font-size:.6rem;letter-spacing:.08em}
  .carte{padding:32px 24px}
}