/* ============================================================
   Formation : créer et vendre des musiques personnalisées avec l'IA
   Même identité que offreunechanson.com (mode sombre, rose vers orange)
   ============================================================ */
@font-face{font-family:"Inter";src:url(/fonts/inter-var.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Plus Jakarta Sans";src:url(/fonts/jakarta-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Plus Jakarta Sans";src:url(/fonts/jakarta-800.woff2) format("woff2");font-weight:800;font-display:swap}
:root{
  --bg0:#0A0A1E;--bg1:#151025;--grad:linear-gradient(135deg,#FF5A8E 0%,#FF9E6B 100%);
  --txt:#fff;--mut:#A9A9BE;--pink:#FF7A9A;--gold:#FFD27A;--ok:#7EE2A8;--danger:#FF7A8A;
  --glass:rgba(255,255,255,.07);--glass-b:rgba(255,255,255,.14);--line:rgba(255,255,255,.10);
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-title:"Plus Jakarta Sans","Inter",system-ui,sans-serif;--ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg0);-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);color:var(--txt);line-height:1.6;min-height:100vh;overflow-x:hidden;background:linear-gradient(180deg,var(--bg0),var(--bg1));-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(55% 40% at 50% 18%,rgba(255,90,142,.17),transparent 70%),radial-gradient(40% 34% at 90% 75%,rgba(255,158,107,.08),transparent 72%)}
h1,h2,h3{font-family:var(--f-title);font-weight:800;letter-spacing:-.02em;line-height:1.12}
p{color:var(--mut)}
a{color:inherit}
.ic{width:1.2em;height:1.2em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;display:inline-block;vertical-align:middle}
.wrap{width:min(1080px,100% - 32px);margin-inline:auto}
.narrow{width:min(720px,100% - 32px);margin-inline:auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 26px;border:0;border-radius:999px;font:800 .95rem/1.1 var(--f-body);letter-spacing:.02em;cursor:pointer;text-decoration:none;transition:transform .2s var(--ease),box-shadow .25s;-webkit-tap-highlight-color:transparent;text-align:center}
.btn-primary{background:var(--grad);color:#0A0A1E;box-shadow:0 14px 34px -10px rgba(255,90,142,.65)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -10px rgba(255,90,142,.75)}
.btn:active{transform:scale(.97)}
.btn-ghost{background:var(--glass);border:1px solid var(--glass-b);color:#fff}
.btn-wa{background:#25D366;color:#06210f}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.btn .arrow{width:34px;height:34px;border-radius:50%;background:#fff;color:#0A0A1E;display:grid;place-items:center;margin-right:-14px}
.btn .arrow .ic{width:18px;height:18px;stroke-width:2.6}

/* En-tête */
header.top{position:sticky;top:0;z-index:40;background:rgba(10,10,30,.72);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
header.top .row{height:62px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font:800 1rem var(--f-title);text-decoration:none}
.brand img{width:32px;height:32px;border-radius:9px}
.brand small{display:block;font:600 .7rem var(--f-body);color:var(--mut);letter-spacing:.04em;text-transform:uppercase}
header.top .btn{min-height:42px;padding:0 18px;font-size:.82rem}

/* Hero */
.hero{padding:44px 0 26px;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-b);font-size:.8rem;font-weight:600;color:#fff}
.kicker .ic{color:var(--gold);width:16px;height:16px}
.hero h1{font-size:clamp(2rem,6.4vw,3.4rem);margin:18px auto 14px;max-width:16ch}
.hero .lead{font-size:clamp(1rem,2.6vw,1.15rem);max-width:56ch;margin:0 auto}
.hero .cta-box{margin:26px auto 0;max-width:420px}
.price-line{display:flex;align-items:baseline;justify-content:center;gap:10px;margin-bottom:12px}
.price-line b{font:800 2.4rem var(--f-title)}
.price-line span{color:var(--mut);font-size:.92rem}
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-top:16px;font-size:.84rem;color:var(--mut)}
.trust span{display:inline-flex;align-items:center;gap:7px}
.trust .ic{color:var(--ok);width:17px;height:17px}

/* Sections */
section.blk{padding:44px 0}
.blk-title{text-align:center;margin-bottom:26px}
.blk-title h2{font-size:clamp(1.5rem,4.6vw,2.2rem)}
.blk-title p{margin-top:8px}
.eyebrow{display:block;font:700 .74rem var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--pink);margin-bottom:8px}
.card{background:var(--glass);border:1px solid var(--glass-b);border-radius:20px;padding:22px}

/* Chiffres */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat{text-align:center;padding:20px 12px}
.stat b{display:block;font:800 clamp(1.5rem,5vw,2.1rem) var(--f-title)}
.stat span{font-size:.86rem;color:var(--mut)}
@media(min-width:760px){.stats{grid-template-columns:repeat(4,1fr)}}

/* Liste « tu vas savoir » */
.gains{display:grid;gap:12px}
.gain{display:flex;gap:14px;align-items:flex-start}
.gain .n{flex:none;width:44px;height:44px;border-radius:14px;background:var(--grad);color:#0A0A1E;display:grid;place-items:center}
.gain .n .ic{width:22px;height:22px;stroke-width:2.4}
.gain h3{font-size:1.06rem;margin-bottom:4px}
@media(min-width:760px){.gains{grid-template-columns:repeat(3,1fr)}.gain{flex-direction:column}}

/* Preuve */
.proof{display:grid;gap:14px}
.proof .card h3{font-size:1.05rem;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.proof .card h3 .ic{color:var(--gold)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{padding:8px 14px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid var(--line);font-weight:700;font-size:.9rem}
.chip small{display:block;font-weight:500;color:var(--mut);font-size:.74rem}
.note{font-size:.8rem;color:var(--mut);margin-top:10px}
@media(min-width:760px){.proof{grid-template-columns:1fr 1fr}}

/* Programme */
.chapters{display:grid;gap:12px}
details.chap{background:var(--glass);border:1px solid var(--glass-b);border-radius:18px;overflow:hidden}
details.chap summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 20px}
details.chap summary::-webkit-details-marker{display:none}
details.chap summary .num{flex:none;font:800 .8rem var(--f-body);color:#0A0A1E;background:var(--grad);border-radius:10px;padding:6px 10px}
details.chap summary b{font:800 1.02rem var(--f-title);flex:1}
details.chap summary small{display:block;font:500 .8rem var(--f-body);color:var(--mut)}
details.chap summary .chev{transition:transform .25s var(--ease);color:var(--mut)}
details.chap[open] summary .chev{transform:rotate(180deg)}
details.chap ol{list-style:none;padding:0 20px 18px;display:grid;gap:8px}
details.chap li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;color:#E9E9F2}
details.chap li .ic{color:var(--ok);width:18px;height:18px;margin-top:3px}

/* Bonus */
.bonus{display:grid;gap:10px}
.bonus li{list-style:none;display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.bonus .ic{color:var(--gold);width:22px;height:22px;margin-top:2px}
.bonus b{display:block}
.bonus span{color:var(--mut);font-size:.9rem}
@media(min-width:760px){.bonus{grid-template-columns:1fr 1fr}}

/* Avis */
.reviews{display:grid;gap:12px}
.review p{color:#EDEDF5;font-size:1rem}
.review footer{margin-top:10px;font-size:.84rem;color:var(--mut)}
.review footer b{color:#fff}
@media(min-width:760px){.reviews{grid-template-columns:1fr 1fr}}

/* Pour qui */
.fit{display:grid;gap:12px}
.fit .card h3{font-size:1rem;margin-bottom:10px;display:flex;gap:8px;align-items:center}
.fit ul{list-style:none;display:grid;gap:8px}
.fit li{display:flex;gap:10px;font-size:.93rem;color:#E4E4EE}
.fit .yes .ic{color:var(--ok)} .fit .no .ic{color:var(--danger)}
@media(min-width:760px){.fit{grid-template-columns:1fr 1fr}}

/* FAQ */
.faq{display:grid;gap:10px}
.faq details{background:var(--glass);border:1px solid var(--glass-b);border-radius:16px}
.faq summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:700;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq details p{padding:0 18px 16px}
.faq details[open] summary .ic{transform:rotate(180deg)}

/* Appel final */
.final{text-align:center}
.final .card{padding:30px 22px;background:linear-gradient(160deg,rgba(255,90,142,.16),rgba(255,158,107,.06));border-color:rgba(255,122,154,.35)}
.final h2{font-size:clamp(1.5rem,4.6vw,2.1rem);margin-bottom:10px}
.final .cta-box{max-width:420px;margin:20px auto 0}

/* Barre collante mobile */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(10,10,30,.9);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;transform:translateY(110%);transition:transform .3s var(--ease)}
.sticky-cta.show{transform:none}
.sticky-cta .p{font:800 1.15rem var(--f-title);white-space:nowrap}
.sticky-cta .p small{display:block;font:500 .72rem var(--f-body);color:var(--mut)}
.sticky-cta .btn{flex:1;min-height:50px;font-size:.88rem}
@media(min-width:900px){.sticky-cta{display:none}}

footer.site{padding:36px 0 110px;text-align:center;font-size:.82rem;color:var(--mut);border-top:1px solid var(--line);margin-top:30px}
footer.site nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;margin-bottom:10px}
footer.site a{color:var(--mut)}

/* Fenêtre d'inscription */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:flex-end;justify-content:center;background:rgba(5,5,15,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal.open{display:flex}
.sheet{width:100%;max-width:480px;max-height:94vh;overflow:auto;background:#141127;border:1px solid var(--glass-b);border-radius:24px 24px 0 0;padding:22px 20px calc(22px + env(safe-area-inset-bottom));animation:up .28s var(--ease)}
@keyframes up{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
@media(min-width:560px){.modal{align-items:center}.sheet{border-radius:24px}}
.sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:6px}
.sheet-head h2{font-size:1.3rem}
.x{flex:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--glass-b);background:var(--glass);color:#fff;cursor:pointer;display:grid;place-items:center}
.sum{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid var(--line);margin:12px 0 16px;font-size:.9rem}
.sum b{font:800 1.1rem var(--f-title)}
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-weight:700;font-size:.88rem}
.field small{color:var(--mut);font-size:.78rem}
.field input,.field select{width:100%;min-height:50px;padding:0 14px;border-radius:14px;border:1px solid var(--glass-b);background:rgba(255,255,255,.06);color:#fff;font:500 1rem var(--f-body)}
.field select option{background:#141127}
.field input:focus,.field select:focus{outline:none;border-color:var(--pink);box-shadow:0 0 0 3px rgba(255,122,154,.22)}
.phone{display:grid;grid-template-columns:minmax(120px,42%) 1fr;gap:8px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err{display:none;margin-bottom:12px;padding:12px 14px;border-radius:12px;background:rgba(255,122,138,.12);border:1px solid rgba(255,122,138,.35);color:#FFD5DA;font-size:.9rem}
.err.show{display:block}
.secure{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:12px;color:var(--mut);font-size:.8rem}
.secure .ic{color:var(--ok);width:16px;height:16px}

/* Page de confirmation */
.merci-wrap{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.merci-card{width:100%;max-width:480px;text-align:center;padding:30px 22px}
.state-icon{width:76px;height:76px;margin:18px auto 14px;border-radius:50%;display:grid;place-items:center;background:var(--glass);border:1px solid var(--glass-b)}
.state-icon .ic{width:36px;height:36px}
.state-icon.paid{background:var(--grad);color:#0A0A1E;border:0}
.state-icon.failed{color:var(--danger)}
.state-icon.pending .ic{animation:spin 1.2s linear infinite;color:var(--pink)}
@keyframes spin{to{transform:rotate(360deg)}}
.merci-card h1{font-size:1.5rem;margin-bottom:8px}
.steps{text-align:left;display:grid;gap:10px;margin:18px 0}
.steps li{list-style:none;display:flex;gap:10px;font-size:.92rem;color:#E6E6F0}
.steps .ic{color:var(--ok);width:18px;height:18px;margin-top:3px}
.merci-card .btn{margin-top:10px}
.ref{margin-top:14px;font-size:.8rem;color:var(--mut)}
[hidden]{display:none!important}

/* Exemples de chansons */
.tracks{list-style:none;display:grid;gap:10px}
.track{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-b);transition:border-color .2s}
.track.playing{border-color:rgba(255,122,154,.6);background:rgba(255,90,142,.10)}
.track .play{flex:none;width:50px;height:50px;border-radius:50%;border:0;background:var(--grad);color:#0A0A1E;display:grid;place-items:center;cursor:pointer}
.track .play .ic{width:22px;height:22px;fill:#0A0A1E;stroke:#0A0A1E}
.track .ti{flex:1;min-width:0}
.track b{display:block;font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.track small{display:block;color:var(--mut);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}
.track .bar{display:block;height:4px;border-radius:4px;background:rgba(255,255,255,.12);margin-top:8px;overflow:hidden}
.track .bar i{display:block;height:100%;width:0;background:var(--grad)}
@media(min-width:760px){.tracks{grid-template-columns:1fr 1fr}}

/* Galerie de captures */
.gallery{columns:2 160px;column-gap:12px}
.gallery.two{columns:2 200px;max-width:720px;margin-inline:auto}
.shot{break-inside:avoid;margin:0 0 12px;background:var(--glass);border:1px solid var(--glass-b);border-radius:16px;overflow:hidden}
.shot .zoom{display:block;width:100%;padding:0;border:0;background:#000;cursor:zoom-in}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{padding:10px 12px;font-size:.82rem;color:#E4E4EE;line-height:1.4}
@media(min-width:900px){.gallery{columns:4}}

/* Visionneuse */
.lightbox{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.92);padding:16px}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;border-radius:10px;object-fit:contain}
.lightbox .x{position:absolute;top:14px;right:14px}

/* Qui suis-je */
.about{display:grid;gap:18px;align-items:center}
.about img{width:100%;max-width:220px;height:auto;border-radius:18px;margin:0 auto}
.about h2{font-size:1.5rem;margin-bottom:8px}
@media(min-width:640px){.about{grid-template-columns:200px 1fr}}