/* PrépaATSEM by CODEFORGE LAB – feuille de style */
:root{--teal:#0d9488;--teal-dark:#0f766e;--teal-soft:#f0fdfa;--teal-mid:#99f6e4;--orange:#f97316;--orange-soft:#fff7ed;--ink:#0f172a;--muted:#64748b;--bg:#fff;--bg-soft:#f8fafc;--border:#e2e8f0;--radius:16px;--shadow:0 4px 6px -1px rgba(0,0,0,.05),0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg:0 20px 25px -5px rgba(0,0,0,.08),0 8px 10px -6px rgba(0,0,0,.05)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-dark)}
.container{max-width:1120px;margin:0 auto;padding:0 1.5rem}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:.5rem 1rem;z-index:10000}.skip:focus{left:0}

/* Loader personnalisé */
#loader{display:none}
.js #loader{position:fixed;inset:0;z-index:9999;background:radial-gradient(circle at 50% 40%,var(--teal-soft),#fff 70%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;transition:opacity .45s ease,visibility .45s}
#loader.done{opacity:0;visibility:hidden}
#loader .l-mark{width:96px;height:96px;animation:heartbeat 1.2s ease-in-out infinite}
#loader .l-name{font-size:2rem;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
#loader .l-name b{color:var(--teal)}
#loader .l-by{font-size:.72rem;letter-spacing:.28em;color:var(--muted);text-transform:uppercase}
#loader .l-bar{width:180px;height:5px;border-radius:99px;background:var(--teal-soft);overflow:hidden;border:1px solid var(--teal-mid)}
#loader .l-bar i{display:block;height:100%;width:40%;border-radius:99px;background:linear-gradient(90deg,var(--teal),var(--orange));animation:slide 1.1s ease-in-out infinite}
#loader .l-dots span{display:inline-block;width:8px;height:8px;border-radius:50%;margin:0 3px;background:var(--orange);animation:bounce .9s ease-in-out infinite}
#loader .l-dots span:nth-child(2){animation-delay:.15s;background:var(--teal)}#loader .l-dots span:nth-child(3){animation-delay:.3s}
@keyframes heartbeat{0%,100%{transform:scale(1)}30%{transform:scale(1.12)}60%{transform:scale(.97)}}
@keyframes slide{0%{transform:translateX(-120%)}100%{transform:translateX(320%)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* En-tête */
header{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink)}
.logo svg{width:40px;height:40px;transition:transform .35s}.logo:hover svg{transform:rotate(-8deg) scale(1.1)}
.logo .t1{font-weight:800;font-size:1.15rem;line-height:1.1}.logo .t1 span{color:var(--teal)}
.logo .t2{font-size:.62rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
nav{display:flex;gap:1.4rem}
nav a{position:relative;text-decoration:none;color:var(--muted);font-weight:500;font-size:.93rem;padding:.3rem 0}
nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--orange);transition:width .25s}
nav a:hover::after,nav a.active::after{width:100%}
nav a.active,nav a:hover{color:var(--teal)}
.menu-btn{display:none;background:none;border:1px solid var(--border);border-radius:10px;padding:.5rem .65rem;cursor:pointer;font-size:1.2rem}

.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.75rem 1.25rem;min-height:48px;border-radius:12px;font-weight:700;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s;font-family:inherit;text-align:center}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px -8px rgba(13,148,136,.55)}
.btn:active{transform:translateY(0)}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .6s}
.btn:hover::after{left:140%}
.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark)}
.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:#ea580c;box-shadow:0 10px 20px -8px rgba(249,115,22,.6)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--border)}.btn-outline:hover{border-color:var(--teal);color:var(--teal)}
.btn-sm{min-height:40px;padding:.5rem .9rem;font-size:.85rem}
.btn-block{width:100%}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* Hero */
.hero{position:relative;overflow:hidden;padding:5rem 0 4rem;background:linear-gradient(180deg,var(--teal-soft) 0%,#fff 100%)}
.hero .blob{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;animation:float 9s ease-in-out infinite}
.hero .b1{width:260px;height:260px;background:var(--teal-mid);top:-80px;left:-60px}
.hero .b2{width:180px;height:180px;background:#fed7aa;bottom:-40px;right:6%;animation-delay:-3s}
.hero .b3{width:90px;height:90px;background:#ccfbf1;top:30%;left:46%;animation-delay:-5s}
@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(-22px) translateX(10px)}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:3.5rem;align-items:center}
.kicker{display:inline-block;color:var(--teal);font-weight:800;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.75rem;background:#fff;border:1px solid var(--teal-mid);padding:.25rem .7rem;border-radius:99px}
h1{font-size:3rem;line-height:1.1;font-weight:800;margin-bottom:1rem;letter-spacing:-.025em}
h1 em{font-style:normal;color:var(--teal);background:linear-gradient(transparent 70%,#fed7aa 70%)}
.lead{font-size:1.15rem;color:var(--muted);margin-bottom:1.75rem;max-width:520px}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-img{width:100%;border-radius:22px;box-shadow:var(--shadow-lg);animation:bob 7s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.float-badge{position:absolute;background:#fff;border-radius:14px;padding:.6rem .9rem;box-shadow:var(--shadow-lg);font-weight:700;font-size:.85rem;display:flex;align-items:center;gap:.5rem;animation:float 6s ease-in-out infinite}
.float-badge.fb1{left:-18px;bottom:14%}.float-badge.fb2{right:-10px;top:10%;animation-delay:-2.5s}
.float-badge svg{width:22px;height:22px}

section{padding:4.5rem 0}
.section-soft{background:var(--bg-soft)}
.section-title{font-size:2.25rem;font-weight:800;text-align:center;margin-bottom:.6rem;letter-spacing:-.02em;line-height:1.2}
.section-sub{text-align:center;color:var(--muted);margin:0 auto 2.5rem;font-size:1.05rem;max-width:620px}
.page-hero{padding:3.5rem 0 2.5rem}.page-hero h1{font-size:2.5rem}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:-2rem;position:relative;z-index:2}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;text-align:center;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.stat:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.stat b{display:block;font-size:2.1rem;color:var(--teal);font-weight:800;line-height:1.1}
.stat span{font-size:.85rem;color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 1.5rem;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--teal-mid)}
.card h3{font-size:1.15rem;margin-bottom:.5rem}.card p{color:var(--muted);font-size:.95rem}
.card p+p,.card ul{margin-top:.6rem}
.card .grow{flex:1}
.icon-wrap{width:56px;height:56px;border-radius:16px;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;transition:transform .3s,background .3s}
.icon-wrap svg{width:30px;height:30px}
.card:hover .icon-wrap{transform:rotate(-8deg) scale(1.12);background:var(--orange-soft)}
.tag{display:inline-block;font-size:.75rem;color:var(--teal);font-weight:700;margin-bottom:.5rem;letter-spacing:.04em;text-transform:uppercase}
.card-img{border-radius:12px;margin-bottom:1rem;overflow:hidden}.card-img img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s}.card:hover .card-img img{transform:scale(1.07)}
a.card{text-decoration:none;color:inherit}

/* Offres */
.offers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.75rem;max-width:860px;margin:0 auto}
.price-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:20px;padding:2rem 1.75rem;text-align:center;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.price-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.price-card.popular{border-color:var(--teal);background:var(--teal-soft);box-shadow:0 0 0 2px var(--teal),var(--shadow-lg)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--orange);color:#fff;font-size:.72rem;font-weight:800;padding:.3rem .9rem;border-radius:99px;letter-spacing:.05em;white-space:nowrap}
.price-card .icon-wrap{margin:0 auto 1rem;border-radius:50%;width:64px;height:64px;background:#fff;border:1px solid var(--teal-mid)}
.price-card h3{font-size:1.35rem}
.price-card .sub{color:var(--muted);font-size:.92rem;margin:.25rem 0 .5rem}
.price{font-size:2.8rem;font-weight:800;color:var(--teal);margin:.5rem 0 .2rem;line-height:1.1}
.price small{font-size:.9rem;font-weight:600;color:var(--muted)}
.features{list-style:none;text-align:left;margin:1.25rem 0 1.75rem;flex:1}
.features li{display:flex;gap:.6rem;align-items:flex-start;padding:.38rem 0;color:#334155;font-size:.95rem}
.features li::before{content:"✓";flex:0 0 20px;height:20px;border-radius:50%;background:#ccfbf1;color:var(--teal);font-weight:800;font-size:.72rem;display:inline-flex;align-items:center;justify-content:center;margin-top:2px}
.fine{text-align:center;color:var(--muted);font-size:.88rem;margin-top:1.75rem;max-width:720px;margin-left:auto;margin-right:auto}

/* Étapes */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.step{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 1.5rem;box-shadow:var(--shadow);transition:transform .25s}
.step:hover{transform:translateY(-5px)}
.step::before{counter-increment:s;content:counter(s);display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--orange));color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:.9rem}

/* Contenus */
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:1.6rem;margin:2rem 0 .6rem}.prose h3{font-size:1.2rem;margin:1.4rem 0 .4rem}.prose p,.prose li{color:#334155;margin:.6rem 0}.prose ul,.prose ol{padding-left:1.4rem}
.prose .meta{color:var(--muted);font-size:.9rem}
.legal{max-width:800px;margin:0 auto}.legal h2{font-size:1.15rem;margin:1.5rem 0 .3rem}.legal p{color:#334155;margin:.4rem 0}
details.card summary{font-weight:700;cursor:pointer}details.card[open]{border-color:var(--teal)}
details.card p{margin-top:.75rem}
.callout{background:var(--orange-soft);border:1px solid #fed7aa;border-radius:14px;padding:1rem 1.25rem;color:#7c2d12;font-size:.95rem}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:.7rem .8rem;border-bottom:1px solid var(--border);text-align:left;font-size:.95rem}.table th{background:var(--bg-soft)}

/* Quiz */
.quiz{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-lg);padding:1.75rem}
.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:.8rem}
.timer{font-weight:800;color:var(--teal);font-variant-numeric:tabular-nums;background:var(--teal-soft);padding:.3rem .8rem;border-radius:99px}
.timer.low{color:#dc2626;background:#fef2f2;animation:pulse 1s infinite}
@keyframes pulse{50%{transform:scale(1.06)}}
.pbar{height:8px;background:var(--bg-soft);border-radius:99px;overflow:hidden;margin-bottom:1.2rem}.pbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--orange));transition:width .4s}
.q-text{font-size:1.15rem;font-weight:600;margin-bottom:1rem;line-height:1.5}
.opt{display:block;width:100%;text-align:left;padding:.85rem 1rem;margin:.5rem 0;border:2px solid var(--border);border-radius:12px;background:#fff;cursor:pointer;font:inherit;transition:border-color .15s,background .15s,transform .15s}
.opt:hover:not(:disabled){border-color:var(--teal);background:var(--teal-soft);transform:translateX(4px)}
.opt.sel{border-color:var(--teal);background:var(--teal-soft)}
.opt.ok{border-color:#10b981;background:#ecfdf5}.opt.ko{border-color:#ef4444;background:#fef2f2}
.opt:disabled{cursor:default}
.expl{margin-top:1rem;padding:1rem;background:var(--teal-soft);border-radius:12px;font-size:.95rem;animation:pop .35s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.q-nav{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.2rem}
.q-nav button{width:36px;height:36px;border-radius:9px;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:.85rem;font-weight:600}
.q-nav .answered{background:#ecfdf5;border-color:#6ee7b7}.q-nav .flag{border-color:var(--orange);box-shadow:inset 0 0 0 1px var(--orange)}.q-nav .cur{border-color:var(--teal);background:var(--teal);color:#fff}
.q-actions{display:flex;justify-content:space-between;gap:.75rem;margin-top:1.4rem;flex-wrap:wrap}
.result{text-align:center}.score-ring{font-size:3rem;font-weight:800;color:var(--teal)}
.corr{margin:.7rem 0;padding:1rem;border-radius:12px;text-align:left;font-size:.95rem}.corr.ok{background:#ecfdf5}.corr.ko{background:#fef2f2}
.mode-pick{display:flex;gap:.6rem;flex-wrap:wrap;margin:.5rem 0 1.2rem}
.mode-pick label{display:flex;align-items:center;gap:.4rem;padding:.55rem .9rem;border:2px solid var(--border);border-radius:99px;cursor:pointer;font-weight:600;font-size:.9rem}
.mode-pick label:has(input:checked){border-color:var(--teal);background:var(--teal-soft)}

/* Verrou / accès */
.lock{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap;background:linear-gradient(135deg,var(--teal-soft),#fff);border:2px dashed var(--teal-mid);border-radius:20px;padding:1.75rem}
.lock .li{width:64px;height:64px;border-radius:18px;background:#fff;border:1px solid var(--teal-mid);display:flex;align-items:center;justify-content:center;animation:bob 4s ease-in-out infinite}
.lock .li svg{width:34px;height:34px}.lock .body{flex:1;min-width:240px}
.code-form{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.code-form input{flex:1;min-width:220px;padding:.8rem 1rem;border:2px solid var(--border);border-radius:12px;font:inherit;letter-spacing:.08em;text-transform:uppercase}
.code-form input:focus{outline:none;border-color:var(--teal)}
.code-box{font-size:1.9rem;font-weight:800;letter-spacing:.12em;color:var(--teal-dark);background:#fff;border:2px dashed var(--teal);border-radius:14px;padding:.9rem 1.2rem;display:inline-block;margin:1rem 0;user-select:all}
.msg{padding:.8rem 1rem;border-radius:12px;font-size:.95rem;margin-top:.8rem}.msg.err{background:#fef2f2;color:#991b1b}.msg.okk{background:#ecfdf5;color:#065f46}
.tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.5rem 0}
.tabs button{padding:.6rem 1.1rem;border-radius:99px;border:1px solid var(--border);background:#fff;cursor:pointer;font:inherit;font-weight:700;color:var(--muted);transition:all .2s}
.tabs button:hover{border-color:var(--teal);color:var(--teal)}.tabs button.on{background:var(--teal);color:#fff;border-color:var(--teal)}
.hidden{display:none!important}
.spinner{width:42px;height:42px;border:4px solid var(--teal-soft);border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite;margin:1rem auto}@keyframes spin{to{transform:rotate(360deg)}}
.confetti{position:fixed;top:-10px;width:10px;height:14px;z-index:9000;animation:fall linear forwards;pointer-events:none}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg);opacity:.8}}

/* Pied de page */
footer{background:#0f172a;color:#94a3b8;padding:3rem 0 1.5rem;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;padding-bottom:1.75rem;border-bottom:1px solid #1e293b}
.footer-brand{font-weight:800;color:#fff;font-size:1.2rem;margin-bottom:.4rem}.footer-brand span{color:var(--orange)}
.footer-desc{font-size:.88rem;line-height:1.6;max-width:340px}
.footer-col h4{color:#fff;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.6rem}
.footer-col a{display:block;color:#94a3b8;text-decoration:none;font-size:.88rem;padding:.18rem 0;transition:color .2s,transform .2s}.footer-col a:hover{color:#fff;transform:translateX(3px)}
.company{font-size:.8rem;line-height:1.7;text-align:center;margin-top:1.25rem;color:#94a3b8}
.company a{color:#cbd5e1}
.copyright{text-align:center;font-size:.8rem;margin-top:.8rem;color:#64748b}

/* Animations au défilement */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal-l{opacity:0;transform:translateX(-30px);transition:opacity .7s,transform .7s}.js .reveal-l.in{opacity:1;transform:none}
.js .reveal-r{opacity:0;transform:translateX(30px);transition:opacity .7s,transform .7s}.js .reveal-r.in{opacity:1;transform:none}

@media (max-width:960px){
 .hero-grid{grid-template-columns:1fr;gap:2rem}h1{font-size:2.3rem}.stats{grid-template-columns:repeat(2,1fr)}
 .menu-btn{display:block}
 nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);flex-direction:column;padding:1rem 1.5rem;gap:.6rem;box-shadow:var(--shadow-lg)}
 nav.open{display:flex}
 .header-cta{display:none}
 .footer-grid{grid-template-columns:1fr 1fr}.offers{grid-template-columns:1fr}.float-badge.fb1{left:6px}.float-badge.fb2{right:6px}
}
@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
 .js .reveal,.js .reveal-l,.js .reveal-r{opacity:1;transform:none}
}