:root{
  --ink:#101828;--muted:#667085;--blue:#3657e8;--blue2:#5b6ff0;--navy:#111a3a;
  --bg:#f8faff;--line:#e7eaf2;--white:#fff;--green:#23a26d;--yellow:#f4b740;
  --radius:24px;--shadow:0 24px 70px rgba(34,49,110,.12);--brand-logo-size:45px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"DM Sans",sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}a{text-decoration:none;color:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,250,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(231,234,242,.75)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-family:"Plus Jakarta Sans";font-weight:800;font-size:18px;letter-spacing:-.04em}.brand-accent{color:var(--blue)}.brand-mark{width:var(--brand-logo-size);height:var(--brand-logo-size);border-radius:0.8em;background:var(--blue);display:grid;place-items:center;color:white;font-size:18px;box-shadow:0 7px 20px rgba(54,87,232,.28)}.brand-mark svg{width:70%;height:70%}.nav-links{display:flex;align-items:center;gap:29px;font-size:14px;font-weight:600;color:#475467}.nav-links a:hover{color:var(--blue)}.nav-cta{background:var(--ink);color:#fff!important;padding:0.8em 18px;border-radius:0.9em}.menu-toggle{display:none;border:0;background:none;font-size:26px}
.hero{position:relative;overflow:hidden;padding:82px 0 90px;background:linear-gradient(180deg,#f8faff 0,#f3f6ff 100%)}.hero-bg{position:absolute;width:800px;height:800px;border-radius:50%;background:radial-gradient(circle,rgba(91,111,240,.12),transparent 65%);right:-220px;top:-300px}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;position:relative}.eyebrow,.section-kicker{font-size:0.8em;letter-spacing:.16em;font-weight:800;color:var(--blue)}.eyebrow{display:inline-flex;align-items:center;gap:9px;background:#edf0ff;border:1px solid #dfe4ff;padding:8px 0.9em;border-radius:999px}.pulse{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(35,162,109,.12)}
h1,h2,h3 {
  font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  letter-spacing:-.055em;
  line-height:1.08
}
h1{font-size:clamp(45px,5.5vw,72px);margin:23px 0 20px;max-width:700px}h1 em{font-style:normal;color:var(--blue)}.hero-lead{font-size:18px;color:var(--muted);max-width:620px;margin:0 0 31px}.hero-actions{display:flex;gap:0.9em;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:15px 20px;border-radius:13px;font-weight:700;font-size:14px;transition:.2s transform,.2s box-shadow}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:white;box-shadow:0 13px 28px rgba(54,87,232,.24)}.btn-ghost{background:white;border:1px solid var(--line);color:#344054}.hero-proof{display:flex;align-items:center;gap:18px;margin-top:42px}.proof-item{display:flex;flex-direction:column}.proof-item strong{font:800 23px "Plus Jakarta Sans"}.proof-item span{font-size:0.8em;color:var(--muted)}.proof-line{height:27px;width:1px;background:#d9deea}
.hero-visual{min-height:500px;position:relative;display:grid;place-items:center}.app-window{width:min(470px,92%);background:white;border:1px solid #e2e6f0;border-radius:24px;box-shadow:var(--shadow);overflow:hidden;transform:rotate(1.5deg);position:relative;z-index:2}.app-topbar{height:45px;background:#f9fafc;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 15px;gap:6px}.app-dot{width:7px;height:7px;border-radius:50%;background:#d5d9e3}.app-title{font-size:0.8em;font-weight:700;color:#98a2b3;margin-left:7px}.app-live{margin-left:auto;font-size:9px;color:var(--green);font-weight:800}.quiz-shell{padding:30px 34px 28px}.quiz-head,.panel-top,.chart-label{display:flex;justify-content:space-between;font-size:10px;font-weight:700;color:#667085}.quiz-progress{height:5px;background:#eef0f5;border-radius:5px;margin:0.8em 0 26px}.quiz-progress i{display:block;width:70%;height:100%;border-radius:5px;background:var(--blue)}.quiz-level{display:inline-block;font-size:9px;font-weight:800;color:var(--blue);background:#eef1ff;padding:6px 9px;border-radius:6px}.quiz-shell h3{font-size:22px;margin:16px 0 9px}.quiz-sentence{font-size:14px;color:#475467}.answers{display:grid;gap:9px;margin-top:22px}.answers button{background:#fff;border:1px solid #e5e7ef;border-radius:10px;padding:0.9em;text-align:left;color:#344054;font:600 0.9em "DM Sans"}.answers b{display:inline-grid;place-items:center;width:23px;height:23px;background:#f1f3f8;border-radius:7px;margin-right:8px}.answers .selected{border-color:#7385ef;background:#f1f3ff;color:#293b9b}.answers .selected b{background:#dfe4ff}.answers .selected span{float:right;color:var(--green);font-size:16px}.quiz-bottom{margin-top:24px;display:flex;justify-content:space-between;font-size:10px;color:#98a2b3}.quiz-bottom strong{color:var(--blue)}.floating-card{position:absolute;background:#fff;border:1px solid #e5e8f1;border-radius:15px;box-shadow:0 16px 40px rgba(26,43,96,.13);z-index:4}.word-card{left:0;top:65px;padding:14px 17px;width:164px}.mini-label{font-size:8px;letter-spacing:.12em;color:#98a2b3;display:block}.word-card strong{font:800 16px "Plus Jakarta Sans";display:block;margin:4px 0}.word-card small{color:var(--blue);font-size:10px}.score-card{right:-3px;top:40px;padding:14px;width:135px}.score-card span{font-size:8px;color:#98a2b3;display:block}.score-card strong{font:800 27px "Plus Jakarta Sans";display:block;margin:2px 0}.mini-progress{height:4px;background:#edf0f5;border-radius:4px}.mini-progress i{display:block;width:78%;height:100%;background:var(--green);border-radius:4px}.level-card{right:4px;bottom:52px;padding:0.8em 13px;font-size:10px;color:#475467}.level-card b{color:var(--green);margin-left:7px}.level-dot{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:6px}.orbit{position:absolute;border:1px dashed #cad2fb;border-radius:50%}.orbit-a{width:540px;height:540px}.orbit-b{width:650px;height:650px}
.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.ticker-inner{width:max-content;display:flex;gap:27px;align-items:center;padding:16px 0;animation:scroll 24s linear infinite;font:800 10px "Plus Jakarta Sans";letter-spacing:.16em;color:#98a2b3}.ticker i{color:var(--blue);font-style:normal}@keyframes scroll{to{transform:translateX(-35%)}}
.section{padding:110px 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:95px;align-items:center}.section-kicker{margin-bottom:14px}.section-copy h2,.center-heading h2{font-size:clamp(32px,4vw,50px);margin:0 0 19px}.section-copy>p,.center-heading>p{color:var(--muted);font-size:16px;max-width:580px}.feature-list{display:grid;gap:20px;margin:34px 0}.feature{display:flex;gap:14px}.feature-icon{flex:0 0 34px;height:34px;border-radius:10px;background:#eaf0ff;color:var(--blue);display:grid;place-items:center;font-weight:800}.feature strong{font-size:14px}.feature p{margin:3px 0 0;color:var(--muted);font-size:13px}.text-link{font-size:14px;font-weight:800;color:var(--blue)}.practice-panel{background:#101936;border-radius:30px;padding:31px;color:#fff;box-shadow:0 30px 70px rgba(16,25,54,.22);position:relative;overflow:hidden}.practice-panel:before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(91,111,240,.25);right:-100px;top:-120px}.panel-top{position:relative;color:#aeb8d9;letter-spacing:.08em}.streak{color:#fff!important;letter-spacing:0!important}.practice-ring{width:215px;height:215px;margin:45px auto 32px;border-radius:50%;background:conic-gradient(#6479f3 0 78%,#283354 78%);padding:13px;display:grid;place-items:center}.practice-ring>div{width:100%;height:100%;border-radius:50%;background:#101936;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;align-content:center}.practice-ring strong{font:800 54px "Plus Jakarta Sans"}.practice-ring small{font-size:13px;color:#8995bc;margin-top:23px}.practice-ring span{width:100%;text-align:center;font-size:0.8em;color:#8995bc}.week{display:grid;grid-template-columns:repeat(7,1fr);gap:9px}.week div{text-align:center}.week span{font-size:9px;color:#8995bc;display:block;margin-bottom:8px}.week i{display:block;height:8px;border-radius:8px;background:#283354}.week i.done{background:#6479f3}.week i.today{background:var(--green)}.quote-card{margin-top:28px;background:#182342;padding:16px;border-radius:15px;font-size:0.9em;color:#dbe0f2}.quote-card small{display:block;color:#7f8aaf;margin-top:5px}
.coach-section{background:#fff}.reverse{grid-template-columns:1fr 1fr}.coach-dashboard{background:#f8f9fc;border:1px solid var(--line);border-radius:25px;padding:24px;box-shadow:0 20px 55px rgba(34,49,110,.08)}.dash-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.dash-head div{display:flex;flex-direction:column}.dash-head span:first-child{font-size:9px;letter-spacing:.13em;color:var(--blue);font-weight:800}.dash-head strong{font:700 18px "Plus Jakarta Sans";margin-top:4px}.online{font-size:9px;color:var(--green);font-weight:800}.student-row{display:flex;align-items:center;gap:0.8em;background:#fff;border:1px solid #edf0f5;border-radius:13px;padding:0.8em;margin-top:9px}.avatar{width:34px;height:34px;border-radius:0.8em;background:#dfe5ff;color:#3446a6;display:grid;place-items:center;font-size:9px;font-weight:800}.avatar.alt{background:#e0f5eb;color:#237651}.avatar.third{background:#f9e9d8;color:#9a621e}.student-row div{display:flex;flex-direction:column;flex:1}.student-row strong{font-size:0.8em}.student-row small{font-size:9px;color:#98a2b3}.student-row>b{font:800 13px "Plus Jakarta Sans"}.chart{margin-top:22px;background:#fff;border:1px solid #edf0f5;border-radius:15px;padding:15px}.chart-label strong{color:var(--green)}.bars{height:100px;display:flex;align-items:flex-end;gap:10px;padding-top:14px}.bars i{flex:1;background:linear-gradient(#7b8bf2,#dce1ff);border-radius:6px 6px 3px 3px}.coach-callout{display:flex;gap:13px;margin:31px 0;background:#f0f3ff;border:1px solid #e0e5ff;padding:17px;border-radius:15px}.coach-callout>span{font-size:22px;color:var(--blue)}.coach-callout strong{font-size:13px}.coach-callout p{margin:3px 0 0;font-size:0.9em;color:var(--muted)}
.content-section{background:#f3f6ff}.center-heading{text-align:center;max-width:760px;margin:0 auto 48px}.center-heading>p{margin:0 auto}
.chapter-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:13px
}
.chapter-grid article{background:#fff;border:1px solid #e5e8f2;border-radius:19px;padding:23px;min-height:190px;transition:.2s}
.chapter-grid article:hover{transform:translateY(-4px);box-shadow:0 15px 35px rgba(34,49,110,.08);border-color:#d5dcff}
.chapter-grid span{font:800 10px "Plus Jakarta Sans";color:var(--blue)}
.chapter-grid h3{font-size:17px;margin:28px 0 9px}
.chapter-grid p{font-size:0.8em;color:var(--muted);margin:0}
.steps{display:flex;align-items:flex-start;justify-content:center}.step{max-width:260px;text-align:center}.step>span{display:grid;place-items:center;width:50px;height:50px;border-radius:16px;background:#eaf0ff;color:var(--blue);font:800 14px "Plus Jakarta Sans";margin:0 auto 20px}.step h3{font-size:19px;margin:0 0 8px}.step p{font-size:0.9em;color:var(--muted)}.step-line{height:1px;width:110px;background:#dce1ea;margin:25px 0.9em}
.offer-section{padding-top:0}.offer-card{background:var(--blue);border-radius:30px;padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:35px;color:white;box-shadow:0 25px 60px rgba(54,87,232,.2);position:relative;overflow:hidden}.offer-card:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-80px;top:-120px}.offer-card .section-kicker{color:#bdc8ff}.offer-card h2{font:800 34px "Plus Jakarta Sans";letter-spacing:-.04em;margin:5px 0 8px}.offer-card p{margin:0;color:#dce2ff;max-width:650px;font-size:14px}.btn-light{background:#fff;color:var(--blue);white-space:nowrap;position:relative;z-index:2}
.faq-section{padding-top:30px}.faq-wrap{max-width:850px}.faq-list{border-top:1px solid var(--line)}.faq-item{width:100%;background:none;border:0;border-bottom:1px solid var(--line);padding:20px 4px;text-align:left;display:grid;grid-template-columns:1fr auto;gap:10px;font:700 15px "DM Sans";color:var(--ink);cursor:pointer}.faq-item b{font-size:20px;color:var(--blue);font-weight:400}.faq-item p{display:none;grid-column:1/-1;color:var(--muted);font-weight:400;font-size:13px;margin:2px 0 0;max-width:700px}.faq-item.open p{display:block}.faq-item.open b{transform:rotate(45deg)}
.final-cta{background:#101936;color:white;padding:75px 0}.final-inner{display:flex;align-items:center;gap:25px}.big-n{width:74px;height:74px;display:grid;place-items:center;border:1px solid #334064;border-radius:22px;font:800 34px "Plus Jakarta Sans";color:#91a1ff}.final-inner>div:nth-child(2){flex:1}.final-inner .section-kicker{color:#91a1ff}.final-inner h2{font-size:35px;margin:4px 0 5px}.final-inner p{margin:0;color:#9da8c5;font-size:13px}
.footer {
  background:#0c1229;
  color:#7f8aa7;
  border-top:1px solid #222d4b
}
.footer-inner {
  min-height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:0.8em;
}
.footer .brand{color:#fff}
.footer a:last-child{color:#aeb9d5}
@media(max-width:900px){.nav-links{gap:16px}.hero-grid,.split,.reverse{grid-template-columns:1fr;gap:55px}.hero{padding-top:55px}.hero-visual{min-height:460px}.chapter-grid{grid-template-columns:repeat(2,1fr)}.split.reverse .coach-dashboard{order:2}.section{padding:80px 0}.offer-card{padding:38px}.steps{flex-direction:column;align-items:center;gap:20px}.step-line{width:1px;height:40px;margin:0}}
@media(max-width:700px){.container{width:min(100% - 28px,1160px)}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:18px;box-shadow:0 15px 30px rgba(0,0,0,.08);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:10px}.nav-cta{text-align:center}.hero{padding:45px 0 60px}.hero-visual{min-height:390px}.app-window{width:95%}.floating-card{transform:scale(.82)}.word-card{left:-18px}.score-card{right:-16px}.level-card{right:-10px;bottom:25px}.orbit{display:none}h1{font-size:44px}.hero-lead{font-size:16px}.hero-proof{gap:0.9em}.section-copy h2,.center-heading h2{font-size:34px}.chapter-grid{grid-template-columns:1fr}.offer-card,.final-inner{flex-direction:column;align-items:flex-start}.offer-card .btn{width:100%}.footer-inner{padding:18px 0;flex-wrap:wrap;gap:0.9em}.practice-panel{padding:24px}.practice-ring{width:185px;height:185px}.final-inner h2{font-size:30px}}


/* Pages secondaires */
.legal-page{padding:85px 0 110px;min-height:calc(100vh - 160px)}
.legal-container{max-width:900px}
.legal-container h1{font-size:clamp(42px,6vw,62px);margin:0.9em 0 18px}
.legal-intro{font-size:17px;color:var(--muted);max-width:720px;margin-bottom:55px}
.legal-section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:27px 30px;margin:14px 0}
.legal-section h2{font-size:20px;margin:0 0 0.9em}
.legal-section p{font-size:14px;color:#475467;margin:8px 0}
.legal-section a,.contact-card a{color:var(--blue);font-weight:700}
.contact-form{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px 30px;margin:0 0 16px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field-full{grid-column:1/-1}
.form-field label{font-size:13px;font-weight:700;color:var(--ink)}
.form-field input,.form-field textarea{width:100%;border:1px solid #dfe3ec;border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-size:14px;padding:12px 13px;transition:border-color .2s,box-shadow .2s;resize:vertical}
.form-field input:focus,.form-field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(54,87,232,.12)}
.form-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
.form-actions small{color:var(--muted);font-size:11px;max-width:420px}
.form-actions .btn:disabled{cursor:not-allowed;opacity:.55;transform:none;box-shadow:none}
.form-feedback{border-radius:14px;padding:15px 18px;margin:0 0 16px;font-size:13px}
.form-feedback ul{margin:6px 0 0;padding-left:18px}
.form-success{background:#eaf8f1;border:1px solid #bfe8d2;color:#17623e}
.form-error{background:#fff3f1;border:1px solid #f0c9c2;color:#8c2f24}
.legal-warning{margin-top:28px;background:#fff8e8;border:1px solid #f1dfad;color:#765d1d;padding:17px 19px;border-radius:14px;font-size:13px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;min-height:220px}
.contact-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:#edf0ff;color:var(--blue);font-size:19px;margin-bottom:22px}
.contact-card h2{font-size:20px;margin:0 0 8px}.contact-card p{font-size:13px;color:var(--muted);min-height:55px}
.contact-note{
  margin-top:16px;
  padding:23px;
  background:#101936;
  color:#fff;border-radius:18px
}
  .contact-note strong{font-size:14px}
  .contact-note p{font-size:0.9em;color:#aeb8d9;margin:5px 0 0}
.footer-inner a{font-size:1em}
@media(max-width:700px){.contact-grid{grid-template-columns:1fr}.contact-form{grid-template-columns:1fr;padding:22px}.form-field-full{grid-column:auto}.form-actions{align-items:flex-start;flex-direction:column}.legal-page{padding:55px 0 75px}.legal-section{padding:22px}.legal-intro{margin-bottom:35px}}