:root{
  --bg:#FFFFFF; --soft:#F7F6FB; --ink:#1E1A47; --ink-2:#4A4670; --muted:#77738F;
  --line:#E6E4EF; --amber:#E9A23B; --amber-deep:#C97F16; --amber-soft:#FDF3E1;
  --leaf:#3E7A57; --card:#FFFFFF; --on-amber:#1E1A47;
  --serif:"Cormorant", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans:"Figtree", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#15122F; --soft:#1C1940; --ink:#F3F1FA; --ink-2:#CFCBE6; --muted:#A29DC0;
    --line:#2E2A58; --amber-soft:#2C2540; --card:#1C1940; --leaf:#7FC39B;
  }
}
:root[data-theme="dark"]{
  --bg:#15122F; --soft:#1C1940; --ink:#F3F1FA; --ink-2:#CFCBE6; --muted:#A29DC0;
  --line:#2E2A58; --amber-soft:#2C2540; --card:#1C1940; --leaf:#7FC39B;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}

/* Header */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand svg{width:30px;height:30px}
.brand span{font-family:var(--serif);font-weight:700;font-size:1.65rem;letter-spacing:.01em}
.nav{display:flex;gap:6px}
.nav a{text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 14px;border-radius:999px;color:var(--ink-2)}
.nav a:hover{background:var(--soft);color:var(--ink)}

/* Hero */
.hero{padding:20px 0 0}
.hero-frame{position:relative;border-radius:28px;overflow:hidden;min-height:540px;display:flex;align-items:flex-end;
  background:#2a2350 url("images/cafe.jpg") center/cover no-repeat}
.hero-frame::before{content:"";position:absolute;inset:0;
  background:linear-gradient(95deg,rgba(24,19,62,.92) 0%,rgba(24,19,62,.72) 38%,rgba(24,19,62,.08) 72%)}
.hero-text{position:relative;padding:56px;max-width:620px;color:#fff}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.6rem,6vw,4.6rem);line-height:.98;margin:0 0 22px;letter-spacing:-.01em}
.hero p{font-size:1.15rem;line-height:1.55;color:#E7E4F5;margin:0 0 30px;max-width:30em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem var(--sans);text-decoration:none;
  padding:15px 28px;border-radius:999px;border:0;cursor:pointer;transition:background .15s,transform .15s}
.btn-amber{background:var(--amber);color:var(--on-amber)}
.btn-amber:hover{background:#F2B55A}
.btn-amber:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink-2)}
.hero .next{display:inline-block;margin-left:18px;color:#fff;font-size:.95rem;opacity:.9}

/* Sections */
section{padding:84px 0 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:28px}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4vw,2.8rem);line-height:1.05;margin:0}
.sec-head p{margin:0;color:var(--muted)}

/* Event card */
.event{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);background:var(--card);border:1px solid var(--line);border-radius:26px;overflow:hidden}
.event-img{position:relative;min-height:380px;background:#EDE7F6}
.event-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.date{position:absolute;top:18px;left:18px;background:var(--bg);color:var(--ink);border-radius:16px;padding:8px 14px 9px;text-align:center;line-height:1;box-shadow:0 6px 18px rgba(20,16,60,.18)}
.date b{display:block;font-family:var(--serif);font-size:2.1rem;font-weight:700}
.date small{font-size:.8rem;font-weight:600;color:var(--amber-deep)}
.format{position:absolute;bottom:18px;left:18px;background:rgba(255,255,255,.94);color:#1E1A47;border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:7px}
.format i{width:8px;height:8px;border-radius:50%;background:#3E9A64;display:block}
.event-body{padding:36px 40px 34px;display:flex;flex-direction:column}
.audience{display:inline-block;align-self:flex-start;background:var(--amber-soft);color:var(--amber-deep);font-weight:600;font-size:.85rem;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.event h3{font-family:var(--serif);font-size:2.6rem;line-height:1;margin:0 0 6px;font-weight:700}
.event .q{font-family:var(--serif);font-style:italic;font-size:1.45rem;color:var(--ink-2);margin:0 0 18px}
.facts{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:8px}
.facts li{display:flex;gap:12px;align-items:center;color:var(--ink-2)}
.facts svg{width:20px;height:20px;flex:none;color:var(--amber-deep)}
.lead{margin:0 0 6px;max-width:34em}
details{margin:4px 0 24px}
summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;display:inline-flex;gap:6px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.2rem;line-height:1;color:var(--amber-deep)}
details[open] summary::after{content:"−"}
.full{margin-top:14px;padding:18px 20px;background:var(--soft);border-radius:16px;white-space:pre-line;color:var(--ink-2)}
.actions{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px}
.secure{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.secure svg{width:15px;height:15px}

.soon{margin-top:22px;border:1.5px dashed var(--line);border-radius:22px;padding:22px 28px;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--muted)}
.soon strong{color:var(--ink);font-weight:600}

/* How it works */
.how{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:center}
.how-img{border-radius:26px;overflow:hidden;aspect-ratio:4/5}
.how-img img{width:100%;height:100%;object-fit:cover}
.steps{list-style:none;padding:0;margin:28px 0 0;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:48px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.steps li::before{content:counter(s);font-family:var(--serif);font-size:2.2rem;font-weight:700;color:var(--amber-deep);line-height:1}
.steps h4{margin:0 0 4px;font-size:1.08rem}
.steps p{margin:0;color:var(--ink-2)}

/* Concept */
.concept{border-radius:28px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--soft)}
.concept-img{background:url("images/bibliotheque.jpg") center/cover no-repeat;min-height:420px}
.concept-body{padding:48px}
.todo{margin-top:20px;border:2px dashed var(--amber);border-radius:18px;padding:22px;background:var(--amber-soft)}
.todo b{display:block;color:var(--amber-deep);margin-bottom:6px}
.todo p{margin:0 0 10px;color:var(--ink-2)}
.todo .line{height:10px;border-radius:6px;background:color-mix(in srgb,var(--amber) 28%,transparent);margin:10px 0}

/* Closing band */
.band{margin-top:84px;position:relative;border-radius:28px;overflow:hidden;
  background:#3a2d48 url("images/choisir-qui-je-suis.jpg") center 40%/cover no-repeat;min-height:340px;display:flex;align-items:center;justify-content:center;text-align:center}
.band::before{content:"";position:absolute;inset:0;background:rgba(24,19,62,.58)}
.band-in{position:relative;color:#fff;padding:48px 24px;max-width:640px}
.band h2{color:#fff;margin-bottom:12px}
.band p{color:#EDEAF8;margin:0 0 26px;font-size:1.1rem}

footer{margin-top:84px;border-top:1px solid var(--line);padding:36px 0 110px;color:var(--muted);font-size:.92rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer nav{display:flex;flex-wrap:wrap;gap:20px}
.ph{background:var(--amber-soft);color:var(--amber-deep);padding:1px 8px;border-radius:6px}

/* Mobile booking bar */
.mbar{display:none}
@media (max-width:860px){
  .nav a.hide-m{display:none}
  .hero-frame{min-height:560px}
  .hero-frame::before{background:linear-gradient(0deg,rgba(24,19,62,.95) 0%,rgba(24,19,62,.7) 50%,rgba(24,19,62,.1) 85%)}
  .hero-text{padding:32px 26px}
  .hero .next{display:block;margin:14px 0 0}
  .sec-head{flex-direction:column;gap:6px}
  .event,.how,.concept{grid-template-columns:1fr}
  .event-img{min-height:300px}
  .event-body{padding:28px 24px}
  .event h3{font-size:2.2rem}
  .how{gap:28px}
  .how-img{aspect-ratio:4/3}
  .concept-img{min-height:240px}
  .concept-body{padding:30px 24px}
  .soon{flex-direction:column;align-items:flex-start}
  .mbar{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:30;background:var(--card);border:1px solid var(--line);
    border-radius:20px;padding:10px 10px 10px 18px;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 10px 30px rgba(20,16,60,.2)}
  .mbar div{line-height:1.25;font-size:.85rem;color:var(--muted)}
  .mbar strong{display:block;color:var(--ink);font-size:.98rem}
  .mbar .btn{padding:12px 20px}
}

.state{border:1px solid var(--line);border-radius:22px;padding:28px;color:var(--muted)}
.skeleton{height:380px;border-radius:26px;background:linear-gradient(90deg,var(--soft),var(--line),var(--soft));background-size:200% 100%;animation:sh 1.4s infinite}
@keyframes sh{to{background-position:-200% 0}}
.event + .event{margin-top:22px}
.legal{max-width:720px;padding:60px 24px}
.legal h1{font-family:var(--serif);font-size:2.8rem;margin:0 0 16px}

/* Partage */
.share{position:relative}
.share-btn{padding:13px 20px}
.share-btn svg{width:18px;height:18px}
.share-menu{position:absolute;bottom:calc(100% + 8px);left:0;z-index:15;min-width:200px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:6px;box-shadow:0 12px 32px rgba(20,16,60,.18)}
.share-menu[hidden]{display:none}
.share-menu button,.share-menu a{display:block;width:100%;text-align:left;background:none;border:0;padding:10px 14px;border-radius:10px;font:500 .95rem var(--sans);color:var(--ink);text-decoration:none;cursor:pointer}
.share-menu button:hover,.share-menu a:hover{background:var(--soft)}
#toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-weight:600;font-size:.92rem;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:40}
#toast.on{opacity:1;transform:translate(-50%,0)}

/* Prix */
.facts li.price{color:var(--ink)}
.facts li.price strong{font-size:1.1rem}

/* Témoignages */
.testi-sec{margin-top:84px}
.testi-sec[hidden]{display:none}
.more{color:var(--amber-deep);font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}
.testi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.testi{margin:0;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:56px 26px 24px;display:flex;flex-direction:column;gap:20px;position:relative}
.testi::before{content:"\201C";position:absolute;top:10px;left:22px;font-family:var(--serif);font-size:5rem;line-height:1;color:var(--amber);opacity:.35}
.testi blockquote{margin:0;font-family:var(--serif);font-size:1.3rem;line-height:1.4;color:var(--ink);white-space:pre-line}
.testi figcaption{margin-top:auto;display:flex;align-items:center;gap:12px}
.testi .avatar{width:40px;height:40px;border-radius:50%;background:var(--amber-soft);color:var(--amber-deep);display:grid;place-items:center;font-weight:700;flex:none}
.testi strong{display:block;font-weight:600}
.testi small{display:block;color:var(--muted);font-size:.85rem;line-height:1.35}
.testi small.ws{color:var(--amber-deep)}
.testi-page{padding:48px 0 0}
.testi-page .back a{color:var(--muted);text-decoration:none}
.testi-page h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.6rem,6vw,4rem);line-height:1;margin:10px 0 12px}
.testi-page .intro{color:var(--ink-2);font-size:1.15rem;margin:0 0 36px;max-width:36em}
.cta-box{margin-top:56px;background:var(--soft);border-radius:26px;padding:40px 28px;text-align:center}
.cta-box h2{margin-bottom:20px}
.nav a[hidden]{display:none}