:root{
  --paper:#F6F8FC; --ink:#0D1522; --blue:#2B4BF2; --blue-dark:#1D34B8;
  --amber:#FFB224; --line:#DDE4F0; --muted:#5B6779; --card:#FFFFFF;
  --mono:'JetBrains Mono',monospace; --r:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.tag{font-family:var(--mono);font-size:.75rem;color:var(--blue);background:rgba(43,75,242,.08);border:1px solid rgba(43,75,242,.2);padding:6px 14px;border-radius:6px;display:inline-block;margin-bottom:18px}
.btn{display:inline-block;padding:14px 28px;border-radius:10px;font-weight:600;font-size:.95rem;text-decoration:none;transition:.2s;cursor:pointer;border:none;font-family:'Inter',sans-serif}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(43,75,242,.3)}
.btn-blue:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-amber{background:var(--amber);color:var(--ink);box-shadow:0 8px 24px rgba(255,178,36,.35)}
.btn-amber:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}

/* Navigation */
header{position:sticky;top:0;z-index:60;background:rgba(246,248,252,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.3rem;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px}
.logo .dot{width:12px;height:12px;background:var(--blue);border-radius:3px;display:inline-block;position:relative}
.logo .dot::after{content:"";position:absolute;width:12px;height:12px;background:var(--amber);border-radius:3px;left:6px;top:6px;opacity:.9}
.logo span{color:var(--blue)}
.nav ul{display:flex;gap:26px;list-style:none;align-items:center}
.nav ul a{color:var(--ink);text-decoration:none;font-size:.92rem;font-weight:500;padding-bottom:4px;border-bottom:2px solid transparent}
.nav ul a:hover{color:var(--blue)}
.nav ul a[aria-current="page"]{color:var(--blue);border-bottom-color:var(--amber)}
.nav ul a.btn{border-bottom:none;color:#fff;padding:12px 22px}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Home hero */
.hero{padding:80px 0 70px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.4rem);font-weight:700;line-height:1.1;margin-bottom:20px}
.hero h1 mark{background:linear-gradient(transparent 62%,rgba(255,178,36,.55) 62%);color:inherit;padding:0 2px}
.hero p{color:var(--muted);font-size:1.06rem;max-width:50ch;margin-bottom:28px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.proof{display:flex;gap:26px;flex-wrap:wrap}
.proof div b{font-family:'Space Grotesk',sans-serif;font-size:1.4rem;display:block;line-height:1.1}
.proof div span{font-size:.8rem;color:var(--muted)}

/* Inner page hero */
.page-hero{background:var(--ink);color:#E7ECF5;padding:60px 0 54px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(122,162,247,.25) 1px,transparent 1px);background-size:26px 26px}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,2.9rem);margin-bottom:10px}
.page-hero p{color:#9AA7BC;max-width:62ch}
.crumb{font-family:var(--mono);font-size:.76rem;color:#5B6779;margin-bottom:16px}
.crumb a{color:var(--amber);text-decoration:none}
.crumb span{margin:0 8px}

/* Code editor */
.editor{background:#0D1522;border-radius:14px;box-shadow:0 30px 70px rgba(13,21,34,.25);overflow:hidden;border:1px solid #1E2A3D}
.editor .bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#111B2C;border-bottom:1px solid #1E2A3D}
.editor .bar i{width:11px;height:11px;border-radius:50%;display:inline-block}
.editor .bar i:nth-child(1){background:#FF5F57}.editor .bar i:nth-child(2){background:#FFBD2E}.editor .bar i:nth-child(3){background:#28C840}
.editor .bar em{font-family:var(--mono);font-style:normal;font-size:.72rem;color:#5B6779;margin-left:10px}
.editor pre{padding:22px 22px 28px;font-family:var(--mono);font-size:.82rem;line-height:1.75;color:#C7D2E4;white-space:pre-wrap;min-height:270px}
.c-tag{color:#7AA2F7}.c-attr{color:#FFB224}.c-str{color:#9ECE6A}.c-com{color:#565F73}
.cursor{display:inline-block;width:8px;height:1.05em;background:var(--amber);vertical-align:text-bottom;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* Tools strip */
.tools{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;padding:22px 0}
.tools .wrap{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:center}
.tools b{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-right:8px}
.tools span{font-family:var(--mono);font-size:.8rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);padding:7px 14px;border-radius:8px}

section.block{padding:88px 0}
.head{max-width:640px;margin-bottom:50px}
.head.center{margin:0 auto 50px;text-align:center}
.head h2{font-size:clamp(1.8rem,3.4vw,2.5rem);font-weight:700;margin-bottom:12px}
.head p{color:var(--muted)}

/* Bento cards */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:.25s;display:flex;flex-direction:column}
.fcard:hover{border-color:var(--blue);box-shadow:0 16px 40px rgba(43,75,242,.12);transform:translateY(-4px)}
.fcard.big{grid-column:span 2;background:var(--ink);color:#E7ECF5;border-color:var(--ink)}
.fcard.big h3{color:#fff}
.fcard.big p{color:#9AA7BC}
.fcard .top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.fcard h3{font-size:1.25rem;margin-bottom:8px}
.fcard p{font-size:.9rem;color:var(--muted);margin-bottom:18px;flex:1}
.fcard .meta{display:flex;gap:10px;flex-wrap:wrap}
.fcard .meta span{font-family:var(--mono);font-size:.72rem;border:1px solid var(--line);border-radius:6px;padding:5px 10px;color:var(--muted)}
.fcard.big .meta span{border-color:#2A3A54;color:#9AA7BC}
.price{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.1rem;color:var(--blue)}
.fcard.big .price{color:var(--amber)}
.badge-new{background:var(--amber);color:var(--ink);font-size:.68rem;font-weight:700;padding:4px 10px;border-radius:6px;letter-spacing:.06em}
.fic{width:44px;height:44px;border-radius:10px;background:rgba(43,75,242,.1);color:var(--blue);display:grid;place-items:center;flex:none}
.fcard.big .fic{background:rgba(255,178,36,.15);color:var(--amber)}

/* Detailed formation rows */
.frow{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px;display:grid;grid-template-columns:1.3fr 1fr;gap:34px;margin-bottom:24px}
.frow .titleline{display:flex;align-items:center;gap:14px;margin-bottom:12px;flex-wrap:wrap}
.frow h3{font-size:1.4rem}
.frow p{color:var(--muted);font-size:.94rem;margin-bottom:16px}
.frow .meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.frow .meta span{font-family:var(--mono);font-size:.72rem;border:1px solid var(--line);border-radius:6px;padding:5px 10px;color:var(--muted)}
.prog{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px 24px}
.prog b{font-family:'Space Grotesk',sans-serif;font-size:.92rem;display:block;margin-bottom:12px}
.prog ul{list-style:none}
.prog li{font-size:.86rem;padding:7px 0;border-bottom:1px dashed var(--line);display:flex;gap:10px;color:var(--muted)}
.prog li:last-child{border-bottom:none}
.prog li::before{content:"›";color:var(--blue);font-weight:700}

/* Timeline steps */
.tl{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:n}
.tstep{position:relative;padding:26px 22px 22px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.tstep::before{counter-increment:n;content:"0" counter(n);font-family:var(--mono);font-size:.78rem;color:#fff;background:var(--blue);padding:5px 10px;border-radius:6px;position:absolute;top:-14px;left:20px}
.tstep b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.02rem;margin-bottom:6px}
.tstep span{font-size:.86rem;color:var(--muted)}

/* Stats band */
.band{background:var(--ink);color:#E7ECF5;padding:44px 0;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(122,162,247,.2) 1px,transparent 1px);background-size:26px 26px}
.band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center;position:relative;z-index:1}
.band b{font-family:'Space Grotesk',sans-serif;font-size:2.2rem;color:var(--amber);display:block;line-height:1.1}
.band span{font-size:.84rem;color:#9AA7BC}

/* Team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;text-align:center}
.member .avatar{width:76px;height:76px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.5rem;color:#fff}
.member b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.05rem}
.member em{font-style:normal;font-family:var(--mono);font-size:.72rem;color:var(--blue);display:block;margin:4px 0 12px}
.member p{font-size:.85rem;color:var(--muted)}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px 30px;display:flex;flex-direction:column}
.plan.hot{border:2px solid var(--blue);position:relative;box-shadow:0 20px 50px rgba(43,75,242,.15)}
.plan.hot::before{content:"LE PLUS CHOISI";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:.66rem;font-weight:700;letter-spacing:.12em;padding:6px 14px;border-radius:6px}
.plan h3{font-size:1.15rem;margin-bottom:6px}
.plan .amt{font-family:'Space Grotesk',sans-serif;font-size:2.1rem;font-weight:700;margin:10px 0 2px}
.plan .amt small{font-size:.85rem;color:var(--muted);font-weight:500}
.plan em{font-style:normal;font-size:.8rem;color:var(--muted);display:block;margin-bottom:20px}
.plan ul{list-style:none;margin-bottom:26px;flex:1}
.plan li{font-size:.88rem;padding:8px 0;border-bottom:1px dashed var(--line);display:flex;gap:10px}
.plan li::before{content:"›";color:var(--blue);font-weight:700}
.plan .btn{text-align:center}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto}
.faq{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px;overflow:hidden}
.faq button{width:100%;background:none;border:none;text-align:left;padding:18px 22px;font-family:'Inter',sans-serif;font-size:.98rem;font-weight:600;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq button::after{content:"+";font-family:var(--mono);font-size:1.2rem;color:var(--blue);transition:.25s}
.faq.open button::after{transform:rotate(45deg)}
.faq .a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq .a p{padding:0 22px 20px;font-size:.9rem;color:var(--muted)}
.faq.open .a{max-height:220px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
form.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px}
form.card h3{font-size:1.3rem;margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.8rem;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;font-family:'Inter',sans-serif;font-size:.94rem;background:var(--paper);color:var(--ink)}
.field textarea{min-height:100px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blue);border-color:transparent}
form .btn{width:100%;text-align:center;margin-top:6px}
form small.note{display:block;text-align:center;color:var(--muted);font-size:.78rem;margin-top:12px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;margin-bottom:18px;display:flex;gap:16px;align-items:flex-start}
.info-card .fic{width:42px;height:42px}
.info-card b{display:block;font-family:'Space Grotesk',sans-serif;margin-bottom:4px}
.info-card span{font-size:.88rem;color:var(--muted)}

/* Final CTA */
.cta-final{background:var(--ink);border-radius:22px;padding:60px 50px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;color:#E7ECF5;position:relative;overflow:hidden}
.cta-final::after{content:"</septembre>";position:absolute;right:26px;bottom:16px;font-family:var(--mono);color:#233350;font-size:1rem}
.cta-final h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:12px}
.cta-final p{color:#9AA7BC}
.cta-final .right{text-align:right}
.cta-final small{display:block;margin-top:12px;color:#7484A0;font-size:.78rem}

/* Footer */
footer{padding:56px 0 30px;color:var(--muted);font-size:.88rem;border-top:1px solid var(--line);background:#fff}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h4{font-family:'Space Grotesk',sans-serif;font-size:.95rem;color:var(--ink);margin-bottom:14px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--blue)}
.copy{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.78rem}
.copy a{color:var(--muted)}

.wa{position:fixed;right:22px;bottom:22px;z-index:80;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.45);transition:transform .2s}
.wa:hover{transform:scale(1.08)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.cursor{animation:none}}

@media(max-width:920px){
  .hero .wrap,.contact-grid{grid-template-columns:1fr;gap:44px}
  .bento,.team,.pricing{grid-template-columns:1fr}
  .fcard.big{grid-column:span 1}
  .frow{grid-template-columns:1fr}
  .tl{grid-template-columns:1fr 1fr;row-gap:34px}
  .band .wrap{grid-template-columns:repeat(2,1fr);gap:28px}
  .cta-final{grid-template-columns:1fr;padding:44px 30px}
  .cta-final .right{text-align:left}
  footer .cols{grid-template-columns:1fr;gap:28px}
  .nav ul{position:fixed;inset:66px 0 auto 0;background:#fff;flex-direction:column;padding:26px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.35s;z-index:50}
  .nav ul.open{transform:none}
  .burger{display:block}
}
@media(max-width:560px){.tl{grid-template-columns:1fr}}