/* MJ Academy · couche « premium » : profondeur, mouvement, composition riche */
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}
:root{
  --grad:linear-gradient(90deg,#4F8DFF 0%,#22D3EE 100%);
  --glass:color-mix(in srgb,var(--bg-a) 78%,transparent);
  --blob1:rgba(15,91,216,.55); --blob2:rgba(34,211,238,.22);
  --dots:rgba(255,255,255,.08);
}
:root[data-theme="light"]{
  --grad:linear-gradient(90deg,#0F5BD8 0%,#0891B2 100%);
  --blob1:rgba(15,91,216,.22); --blob2:rgba(34,211,238,.2);
  --dots:rgba(11,26,51,.09);
}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}

/* Barre de progression + en-tête collant */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:80;transition:width .1s linear}
.site-head{position:sticky;top:0;z-index:70;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-head .top{border-bottom:0;padding:10px 0}

/* HERO */
.hero{position:relative;overflow:hidden;background:var(--hero);padding:80px 0 110px}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--dots) 1px,transparent 1px);background-size:26px 26px;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 40%,#000 10%,transparent 70%);pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}
.blob.b1{width:520px;height:520px;right:-120px;top:-120px;background:var(--blob1)}
.blob.b2{width:420px;height:420px;left:-140px;bottom:-160px;background:var(--blob2)}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.live{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:13px;font-weight:600;color:var(--soft)}
.live i{width:8px;height:8px;border-radius:50%;background:var(--pos);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.hero h1{font-size:clamp(38px,5.6vw,68px);line-height:1.04}
.lead{font-size:19px;max-width:560px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center}
.price-hint{display:flex;flex-direction:column;line-height:1.25;font-size:14px;color:var(--mute)}
.price-hint b{font-family:'Plus Jakarta Sans',sans-serif;font-size:22px;color:var(--head)}
.price-hint s{opacity:.8}
.ticks{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;font-weight:600;color:var(--soft);padding:0;margin:0;list-style:none}
.ticks li::before{content:"✓";color:var(--pos);font-weight:800;margin-right:8px}

.stage{position:relative;display:flex;justify-content:center;align-items:center;min-height:520px;perspective:1400px}
.stage .ring{position:absolute;width:440px;height:440px;border-radius:50%;border:1px dashed var(--line);animation:spin 40s linear infinite}
.stage .ring.r2{width:320px;height:320px;animation-duration:28s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.book3d{position:relative;z-index:2;width:min(300px,62%);transform:rotateY(-16deg) rotateX(4deg);transform-style:preserve-3d;transition:transform .5s ease;animation:float 7s ease-in-out infinite}
.book3d img{width:100%;border-radius:4px 10px 10px 4px;box-shadow:-18px 30px 50px -12px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08)}
@keyframes float{50%{translate:0 -12px}}
.stage .side{position:absolute;z-index:1;width:30%;max-width:150px;border-radius:6px;box-shadow:0 24px 40px -14px rgba(0,0,0,.6)}
.stage .side.l{left:2%;top:52%;transform:rotate(-12deg)}
.stage .side.r{right:2%;top:46%;transform:rotate(11deg)}
.chip{position:absolute;z-index:3;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;background:var(--glass);border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow);font-size:13px;color:var(--soft);line-height:1.2;animation:float 6s ease-in-out infinite}
.chip b{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;color:var(--head)}
.chip svg{width:26px;height:26px;color:var(--accent);flex-shrink:0}
.chip.c1{left:-2%;top:10%}
.chip.c2{right:-2%;top:22%;animation-delay:-2s}
.chip.c3{left:6%;bottom:6%;animation-delay:-4s}

/* Bandeau défilant */
.marquee{overflow:hidden;background:var(--bg-b);border-block:1px solid var(--line);padding:18px 0}
.marquee-track{display:flex;gap:44px;width:max-content;animation:scroll 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{display:inline-flex;align-items:center;gap:44px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:20px;color:var(--mute);white-space:nowrap}
.marquee span::after{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Titres de section centrés */
.sec-head{display:flex;flex-direction:column;gap:14px;max-width:720px}
.sec-head.center{margin:0 auto;text-align:center;align-items:center}
.sec-head .lead{max-width:640px}

/* Démo interactive */
.demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:stretch}
.tabs{display:flex;flex-wrap:wrap;gap:8px}
.tabs button{font:600 14px 'Inter',sans-serif;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--soft);cursor:pointer;min-height:44px;transition:all .2s}
.tabs button:hover{border-color:var(--accent);color:var(--head)}
.tabs button[aria-selected="true"]{background:var(--btn);border-color:var(--btn);color:#fff}
.demo-pane{background:var(--solid);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.demo-pane .lab{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.demo-prompt{font-size:16px;line-height:1.7;color:var(--head)}
.demo-prompt .ph{color:var(--accent);background:var(--ph-bg);padding:0 5px;border-radius:4px;font-weight:700}
.bubble{position:relative;padding:16px 18px;border-radius:16px 16px 16px 4px;background:var(--bg-b);border:1px solid var(--line);color:var(--head);min-height:150px;font-size:15.5px;line-height:1.65;white-space:pre-line}
.bubble::after{content:"";display:inline-block;width:2px;height:1.1em;margin-left:2px;background:var(--accent);vertical-align:-3px;animation:blink 1s steps(1) infinite}
.bubble.done::after{display:none}
@keyframes blink{50%{opacity:0}}
.demo-note{font-size:12.5px;color:var(--mute)}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.tile{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:12px;padding:28px;border-radius:20px;background:var(--card);border:1px solid var(--line);transition:transform .25s,border-color .25s}
.tile:hover{transform:translateY(-4px);border-color:var(--accent)}
.tile.s3{grid-column:span 3}.tile.s2{grid-column:span 2}.tile.s4{grid-column:span 4}
.tile .num{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:clamp(54px,7vw,84px);line-height:.9;letter-spacing:-.04em}
.tile .cat-icon{position:absolute;right:22px;top:22px;width:56px;height:56px;opacity:.9;margin:0}
.tile ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:4px 0 0}
.tile li{font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg-a);color:var(--soft)}
.tile.hero-tile{background:linear-gradient(135deg,var(--btn),#0A3B94);border-color:transparent;color:#DCE8FF}
.tile.hero-tile h3,.tile.hero-tile .num{color:#fff;-webkit-text-fill-color:#fff}
.tile.hero-tile li{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}
.tile.hero-tile .cat-icon{color:#fff}

/* Parcours */
.path{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.path::before{content:"";position:absolute;left:8%;right:8%;top:30px;height:2px;background:linear-gradient(90deg,var(--accent),transparent 0,var(--accent));opacity:.35}
.step{position:relative;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.step .dot{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:22px;color:#fff;background:var(--btn);box-shadow:0 0 0 8px var(--bg-b),0 12px 24px -8px rgba(15,91,216,.7);z-index:1}

/* Carrousel des bonus */
.snap{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 20px 22px;margin:0 -20px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.bcard{flex:0 0 min(270px,78%);scroll-snap-align:start;display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:18px;background:var(--card);border:1px solid var(--line);transition:transform .25s,border-color .25s}
.bcard:hover{transform:translateY(-4px);border-color:var(--accent)}
.bcard img{border-radius:8px;box-shadow:0 18px 30px -14px rgba(0,0,0,.5)}
.bcard .ph-art{aspect-ratio:420/594;border-radius:8px;display:flex;flex-direction:column;justify-content:space-between;padding:18px;background:linear-gradient(160deg,var(--btn),#0A2E73);color:#fff}
.bcard .ph-art svg{width:42px;height:42px}
.bcard .ph-art b{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;line-height:1.15}
.bcard .ph-art small{opacity:.75;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.bcard h3{font-size:16px}
.bcard .val{font-weight:800;color:var(--accent)}
.bcard .val s{color:var(--mute);font-weight:500;margin-right:6px}

/* Comparatif */
.compare{display:grid;grid-template-columns:1fr 1fr;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:var(--solid);box-shadow:var(--shadow)}
.compare>div{padding:30px;display:flex;flex-direction:column;gap:14px}
.compare .without{background:color-mix(in srgb,var(--neg) 7%,transparent)}
.compare .with{background:color-mix(in srgb,var(--btn) 10%,transparent);border-left:1px solid var(--line)}
.compare h3{display:flex;align-items:center;gap:10px}
.compare li{list-style:none;display:flex;gap:10px;align-items:flex-start}
.compare ul{padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.compare .without li::before{content:"✕";color:var(--neg);font-weight:800}
.compare .with li::before{content:"✓";color:var(--pos);font-weight:800}

/* Offre */
.glow-border{padding:2px;border-radius:24px;background:conic-gradient(from var(--ang),#0F5BD8,#22D3EE,#7DB0FF,#0F5BD8);animation:spin2 6s linear infinite}
@keyframes spin2{to{--ang:360deg}}
.glow-border .price-card{border:0;border-radius:22px;background:var(--solid)}
.stack-list{width:100%;display:flex;flex-direction:column;text-align:left;margin:6px 0}
.stack-list div{display:flex;justify-content:space-between;gap:12px;padding:11px 2px;border-bottom:1px dashed var(--line);font-size:15px}
.stack-list div span:last-child{font-weight:700;color:var(--soft);white-space:nowrap}
.stack-list .total{border-bottom:0;font-weight:800;color:var(--head);font-size:17px}
.stack-list .total span:last-child{color:var(--head);text-decoration:line-through;text-decoration-color:var(--neg)}

/* Bouton flottant + révélation */
.fab{position:fixed;right:18px;bottom:20px;z-index:60;display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;background:#128C4A;color:#fff;font-weight:700;font-size:14px;text-decoration:none;box-shadow:0 12px 30px -8px rgba(0,0,0,.5);transition:transform .2s}
.fab:hover{transform:translateY(-3px);color:#fff}
.fab svg{width:20px;height:20px}
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease;transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .hero{padding:48px 0 70px}
  .hero-grid,.demo{grid-template-columns:1fr}
  .stage{min-height:430px}
  .stage .ring{width:340px;height:340px}.stage .ring.r2{width:250px;height:250px}
  .bento{grid-template-columns:1fr 1fr}
  .tile.s3,.tile.s4,.tile.s2{grid-column:span 2}
  .path{grid-template-columns:1fr}.path::before{display:none}
  .step{flex-direction:row;gap:16px;align-items:flex-start}
  .step .dot{flex-shrink:0;width:52px;height:52px;box-shadow:none}
  .compare{grid-template-columns:1fr}.compare .with{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:720px){
  .fab{bottom:86px;padding:12px;right:14px}.fab span{display:none}
  .chip.c1{left:0;top:2%}.chip.c2{right:0;top:12%}.chip.c3{display:none}
  .stage .side{max-width:100px}
}
@media (prefers-reduced-motion:reduce){
  .marquee-track,.book3d,.chip,.stage .ring,.glow-border,.live i{animation:none}
  .js .reveal{opacity:1;transform:none;transition:none}
}