:root{
  --blue:#0B1F3A; --blue-2:#12304f; --orange:#F59E0B; --orange-text:#B45309;
  --white:#fff; --concrete:#F3F4F6; --graphite:#1F2937; --muted:#4B5563; --green:#16A34A;
  --line:#E5E7EB; --radius:14px;
  --f-title:'Montserrat',system-ui,sans-serif; --f-body:'Inter',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--f-body);color:var(--graphite);background:var(--white);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-title);line-height:1.12;color:var(--blue);letter-spacing:-.01em}
.wrap{width:min(1120px,100% - 2rem);margin-inline:auto}
section{padding:clamp(3.5rem,8vw,6rem) 0}
.alt{background:var(--concrete)}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:var(--blue);padding:.7rem 1rem;z-index:200;font-weight:700}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}

/* NAV */
header{position:sticky;top:0;z-index:100;background:var(--blue);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:var(--f-title);font-weight:800;font-size:1.3rem;letter-spacing:.04em;color:#fff;text-decoration:none}
.logo b{color:var(--orange)}
.menu{display:flex;gap:1.6rem;align-items:center;list-style:none}
.menu a{color:#cbd5e1;text-decoration:none;font-size:.92rem;font-weight:500}
.menu a:hover{color:#fff}
.burger{display:none;background:none;border:0;color:#fff;padding:.5rem;cursor:pointer}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--f-title);font-weight:700;font-size:.95rem;padding:.85rem 1.4rem;border-radius:10px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s;min-height:48px}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:var(--blue)}
.btn-primary:hover{background:#fbb02e}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff}
.btn-dark{background:var(--blue);color:#fff}
.btn-outline{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:.55rem 1rem;min-height:40px;font-size:.85rem}

/* HERO */
.hero{background:linear-gradient(160deg,var(--blue) 0%,var(--blue-2) 100%);color:#fff;position:relative;overflow:hidden;padding:clamp(3.5rem,9vw,7rem) 0 0}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,#000 30%,transparent 100%)}
.hero .wrap{position:relative}
.eyebrow{display:inline-block;font-family:var(--f-title);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:1rem}
.hero h1{color:#fff;font-weight:800;font-size:clamp(2.3rem,6.2vw,4.4rem);max-width:15ch}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p.lead{margin-top:1.3rem;max-width:56ch;color:#cbd5e1;font-size:clamp(1.02rem,2vw,1.2rem)}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.hero-points{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;margin-top:1.6rem;list-style:none;color:#e2e8f0;font-size:.92rem}
.hero-points li::before{content:"✓ ";color:var(--green);font-weight:800}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(2.5rem,6vw,4.5rem);background:#fff;border-radius:var(--radius) var(--radius) 0 0;box-shadow:0 -10px 40px rgba(0,0,0,.15)}
.stat{padding:1.4rem 1rem;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat strong{display:block;font-family:var(--f-title);font-weight:800;font-size:clamp(1.5rem,3.5vw,2.2rem);color:var(--blue)}
.stat span{font-size:.85rem;color:var(--muted)}

/* HEADINGS */
.sec-head{max-width:700px;margin-bottom:2.5rem}
.sec-head .eyebrow{color:var(--orange-text)}
.sec-head h2{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800}
.sec-head p{margin-top:.9rem;color:var(--muted)}

/* FREE RESOURCES */
.free-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.free-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;display:flex;flex-direction:column;gap:.6rem}
.free-card .tag{align-self:flex-start;background:#DCFCE7;color:#166534;font-size:.72rem;font-weight:700;padding:.2rem .6rem;border-radius:99px;font-family:var(--f-title)}
.free-card h3{font-size:1.15rem}
.free-card p{font-size:.93rem;color:var(--muted);flex:1}
.free-card .meta{font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);padding-top:.7rem}
.free-card .meta b{color:var(--blue)}
.center{text-align:center;margin-top:2rem}

/* COURSES */
.courses{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:1.3rem}
.course{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;display:flex;flex-direction:column}
.course .ico{width:48px;height:48px;border-radius:12px;background:var(--blue);display:grid;place-items:center;margin-bottom:1rem}
.course .ico svg{width:26px;height:26px;stroke:var(--orange);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.course h3{font-size:1.25rem}
.course .sub{font-size:.82rem;font-weight:600;color:var(--orange-text);margin:.2rem 0 .7rem;font-family:var(--f-title)}
.course p{font-size:.95rem;color:var(--muted)}
details.more{margin-top:1rem;border-top:1px solid var(--line);padding-top:.8rem}
details.more summary{cursor:pointer;font-weight:600;font-size:.92rem;color:var(--blue);list-style:none;display:flex;justify-content:space-between;align-items:center}
details.more summary::-webkit-details-marker{display:none}
details.more summary::after{content:"+";font-size:1.3rem;color:var(--orange-text)}
details.more[open] summary::after{content:"–"}
details.more h4{font-family:var(--f-title);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin:1rem 0 .4rem;color:var(--blue)}
details.more ul{padding-left:1.1rem;font-size:.9rem;color:var(--graphite)}
details.more li{margin-bottom:.25rem}
details.more li::marker{color:var(--orange)}
.course .foot{margin-top:auto;padding-top:1.2rem;display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap}
.course .fmt{font-size:.8rem;color:var(--muted)}

.more-link{display:inline-block;margin-top:1rem;font-weight:600;font-size:.92rem;color:var(--blue);text-decoration:none;border-bottom:2px solid var(--orange)}
.more-link:hover{color:var(--orange-text)}

/* METHOD */
.method{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem}
.step{padding:1.5rem;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step .n{font-family:var(--f-title);font-weight:800;font-size:2.2rem;color:var(--orange);line-height:1}
.step h3{font-size:1.1rem;margin:.6rem 0 .4rem}
.step p{font-size:.93rem;color:var(--muted)}

/* ABOUT */
.about{display:grid;grid-template-columns:320px 1fr;gap:3rem;align-items:center}
.card-id{background:var(--blue);color:#fff;border-radius:var(--radius);padding:2rem;text-align:center}
.avatar{width:120px;height:120px;border-radius:50%;background:var(--orange);color:var(--blue);font-family:var(--f-title);font-weight:800;font-size:2.2rem;display:grid;place-items:center;margin:0 auto 1rem}
.card-id h3{color:#fff;font-size:1.15rem}
.card-id p{color:#cbd5e1;font-size:.88rem;margin-top:.3rem}
.about h2{font-size:clamp(1.7rem,3.6vw,2.4rem);font-weight:800}
.about p{margin-top:1rem;color:var(--muted)}
.checks{list-style:none;margin-top:1.3rem;display:grid;gap:.55rem}
.checks li{padding-left:1.7rem;position:relative}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* TOOLS */
.tool{background:var(--blue);color:#fff;border-radius:var(--radius);padding:2rem;display:grid;grid-template-columns:1fr auto;gap:1.5rem;align-items:center}
.tool h3{color:#fff;font-size:1.4rem}
.tool p{color:#cbd5e1;margin-top:.5rem;max-width:60ch}

/* PRICING */
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;display:flex;flex-direction:column}
.price.best{border:2px solid var(--orange);position:relative}
.price.best::before{content:"Le plus choisi";position:absolute;top:-.8rem;left:1.2rem;background:var(--orange);color:var(--blue);font-size:.72rem;font-weight:800;font-family:var(--f-title);padding:.2rem .7rem;border-radius:99px}
.price h3{font-size:1rem;color:var(--muted);font-weight:600}
.price .amount{font-family:var(--f-title);font-weight:800;font-size:2.1rem;color:var(--blue);margin:.5rem 0}
.price .amount small{font-size:.8rem;font-weight:600;color:var(--muted)}
.price p{font-size:.9rem;color:var(--muted);flex:1}
.note{margin-top:1.5rem;font-size:.9rem;color:var(--muted);text-align:center}

/* FAQ */
.faq{max-width:780px;margin-inline:auto}
.faq details{border-bottom:1px solid var(--line);padding:1.1rem 0}
.faq summary{cursor:pointer;font-family:var(--f-title);font-weight:700;color:var(--blue);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--orange-text);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:.7rem;color:var(--muted)}

/* SIGNUP */
.signup{background:linear-gradient(160deg,var(--blue),var(--blue-2));color:#fff}
.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.signup h2{color:#fff;font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800}
.signup h2 em{font-style:normal;color:var(--orange)}
.signup .checks li{color:#e2e8f0}
.signup .checks li::before{color:var(--orange)}
.signup p.intro{margin-top:1rem;color:#cbd5e1}
form{background:#fff;color:var(--graphite);border-radius:var(--radius);padding:1.8rem;display:grid;gap:1rem}
form h3{font-size:1.2rem}
label{font-size:.85rem;font-weight:600;color:var(--blue);display:grid;gap:.35rem}
input,select{font:inherit;padding:.8rem .9rem;border:1.5px solid #CBD5E1;border-radius:9px;background:#fff;color:var(--graphite);min-height:48px;width:100%}
input:focus,select:focus{border-color:var(--blue);outline:3px solid rgba(245,158,11,.5);outline-offset:0}
.hp{position:absolute;left:-9999px}
.fine{font-size:.78rem;color:var(--muted)}
#status{font-size:.92rem;font-weight:600;min-height:1.3em}
#status.ok{color:var(--green)} #status.err{color:#B91C1C}

/* FOOTER */
footer{background:#071526;color:#94a3b8;padding:3rem 0 5.5rem;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
footer h4{color:#fff;font-family:var(--f-title);font-size:.9rem;margin-bottom:.7rem}
footer ul{list-style:none;display:grid;gap:.4rem}
footer a{text-decoration:none}
footer a:hover{color:#fff}
.copy{margin-top:2rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.08);font-size:.8rem}

/* FLOATING WA */
.wa{position:fixed;right:1rem;bottom:1rem;z-index:90;background:#25D366;color:#fff;border-radius:99px;padding:.8rem 1.1rem;display:flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:700;font-family:var(--f-title);font-size:.9rem;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa svg{width:22px;height:22px;fill:#fff}

/* REVEAL */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}

/* RESPONSIVE */
@media (max-width:900px){
  .about,.signup-grid,.tool{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:760px){
  body{font-size:16px}
  .burger{display:block}
  .menu{display:none;position:absolute;top:64px;left:0;right:0;background:var(--blue);flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1rem 1rem;border-bottom:1px solid rgba(255,255,255,.1)}
  .menu.open{display:flex}
  .menu li a{display:block;padding:.85rem 0;font-size:1rem}
  .courses{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-row .btn{width:100%}
  .wa span{display:none}
  .wa{padding:.9rem}
}

/* ---- pages formation ---- */
.hero.sub{padding-bottom:clamp(3rem,7vw,5rem)}
.hero.sub h1{max-width:22ch;font-size:clamp(2rem,5vw,3.4rem)}
.crumbs{font-size:.85rem;color:#94a3b8;margin-bottom:1.2rem}
.crumbs a{color:#cbd5e1;text-decoration:none}
.crumbs a:hover{color:#fff}
.narrow{max-width:760px}
.center-text{text-align:center}
.muted{color:var(--muted)}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:800;margin-bottom:1rem}
h2.h3{font-size:1.25rem;margin-bottom:0}
h2.h3 a{text-decoration:none}
h2.h3 a:hover{text-decoration:underline}
section p + p{margin-top:.9rem}
.two{display:grid;grid-template-columns:1.2fr 1fr;gap:2.5rem;align-items:start}
.box{background:var(--concrete);border-radius:var(--radius);padding:1.6rem}
.mods{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.1rem;margin-top:1.5rem}
.mod{display:flex;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}
.mod .n{font-family:var(--f-title);font-weight:800;font-size:1.8rem;color:var(--orange);line-height:1}
.mod h3{font-size:1.05rem;margin-bottom:.35rem}
.mod p{font-size:.93rem;color:var(--muted)}
.rels{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:1.2rem}
.rel{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}
.rel:hover{border-color:var(--orange)}
.rel strong{display:block;font-family:var(--f-title);color:var(--blue)}
.rel span{font-size:.85rem;color:var(--muted)}
.signup .intro{margin-top:.8rem}
.signup h2{color:#fff}
.prices{margin-top:1.4rem}
.price .amount{margin-bottom:0}
@media (max-width:900px){.two{grid-template-columns:1fr}}