:root{
  --paper:#FAFAF5; --panel:#F0F2EC; --green:#0F5745; --green-deep:#0A3D30;
  --pen:#D3452C; --pen-soft:#E86A52; --ink:#22302B; --muted:#5E6B63;
  --line:#E1E5DA; --grid:#DDE7E3; --r:16px; --shadow:0 18px 46px rgba(15,87,69,.13);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Public Sans',sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}
img{max-width:100%}
h1,h2,h3{font-family:'Sora',sans-serif;color:var(--green-deep);line-height:1.15;font-weight:700}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--pen);font-weight:700;display:block;margin-bottom:14px}
.ink-note{font-family:'Caveat',cursive;color:var(--pen);font-size:1.5rem;line-height:1;transform:rotate(-4deg);display:inline-block}
.btn{display:inline-block;padding:14px 28px;border-radius:12px;font-weight:700;font-size:.94rem;text-decoration:none;transition:.2s;cursor:pointer;border:none;font-family:'Public Sans',sans-serif}
.btn-green{background:var(--green);color:#fff;box-shadow:0 8px 22px rgba(15,87,69,.25)}
.btn-green:hover{background:var(--green-deep);transform:translateY(-2px)}
.btn-pen{background:var(--pen);color:#fff;box-shadow:0 8px 22px rgba(211,69,44,.3)}
.btn-pen:hover{transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--green);border:1.5px solid var(--green)}
.btn-line:hover{background:var(--green);color:#fff}

/* Nav */
.topbar{background:var(--green-deep);color:#B7D0C8;font-size:.82rem;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar b{color:#fff;font-weight:700}
header.site{position:sticky;top:0;z-index:60;background:rgba(250,250,245,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:15px 0}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand .mark{width:44px;height:44px}
.brand .name{font-family:'Sora',sans-serif;font-weight:700;font-size:1.24rem;color:var(--green-deep);line-height:1}
.brand .name small{display:block;font-family:'Public Sans',sans-serif;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--pen);font-weight:700;margin-top:3px}
.nav ul{display:flex;gap:26px;list-style:none;align-items:center}
.nav ul a{text-decoration:none;color:var(--ink);font-size:.93rem;font-weight:600;padding-bottom:4px;border-bottom:2px solid transparent}
.nav ul a:hover{color:var(--green)}
.nav ul a[aria-current="page"]{color:var(--green);border-bottom-color:var(--pen)}
.nav ul a.btn{border-bottom:none;color:#fff;padding:11px 22px}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:2px;background:var(--green-deep);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)}

/* Hero */
.hero{padding:72px 0 80px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.5rem);margin-bottom:20px}
.hero h1 span{color:var(--green);position:relative}
.hero p.lead{font-size:1.08rem;color:var(--muted);max-width:52ch;margin-bottom:28px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hero .trust{display:flex;gap:22px;flex-wrap:wrap;font-size:.86rem;color:var(--muted)}
.hero .trust b{color:var(--green-deep)}

/* Corrected copy (signature) */
.copy-sheet{background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden;position:relative;border:1px solid var(--line)}
.copy-sheet .sheet-body{
  background-image:linear-gradient(var(--grid) 1px,transparent 1px);
  background-size:100% 30px;background-position:0 46px;
  padding:26px 30px 30px 62px;position:relative;min-height:340px;
}
.copy-sheet .margin-line{position:absolute;top:0;bottom:0;left:44px;width:2px;background:var(--pen-soft);opacity:.6}
.copy-sheet .hole{position:absolute;left:16px;width:12px;height:12px;border-radius:50%;background:var(--panel);border:1px solid var(--line)}
.copy-sheet h4{font-family:'Sora',sans-serif;color:var(--green-deep);font-size:1.05rem;margin-bottom:18px;position:relative}
.copy-sheet .subject{font-family:'Public Sans',sans-serif;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.copy-line{height:20px;background:linear-gradient(90deg,rgba(34,48,43,.12),rgba(34,48,43,.02));border-radius:4px;margin-bottom:10px}
.copy-line.short{width:60%}.copy-line.mid{width:82%}
.correction{position:absolute;font-family:'Caveat',cursive;color:var(--pen);line-height:1}
.grade-stamp{position:absolute;top:20px;right:24px;font-family:'Caveat',cursive;color:var(--pen);font-size:2.6rem;transform:rotate(-11deg);font-weight:700}
.grade-stamp small{display:block;font-size:1rem;text-align:center;letter-spacing:.05em}
.check{position:absolute;color:var(--pen);font-family:'Caveat',cursive;font-size:1.7rem}

/* Inner page hero */
.page-hero{background:var(--green);color:#E7F2EE;padding:60px 0 54px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:100% 32px}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4vw,2.9rem);margin-bottom:10px}
.page-hero p{color:#BFDBD3;max-width:60ch}
.crumb{font-size:.8rem;color:#87B3A9;margin-bottom:16px}
.crumb a{color:#fff;text-decoration:none}
.crumb span{margin:0 8px}

/* Strip */
.strip{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.strip b{font-family:'Sora',sans-serif;font-size:2rem;color:var(--green);display:block;line-height:1.1}
.strip span{font-size:.84rem;color:var(--muted)}

section.block{padding:88px 0}
.head{max-width:640px;margin:0 auto 52px;text-align:center}
.head.left{margin:0 0 46px;text-align:left}
.head h2{font-size:clamp(1.9rem,3.5vw,2.6rem);margin-bottom:14px}
.head p{color:var(--muted)}

/* Levels cards */
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.level{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 30px;transition:.25s;display:flex;flex-direction:column;position:relative;overflow:hidden}
.level::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--green)}
.level:nth-child(2)::before{background:var(--pen)}
.level:nth-child(3)::before{background:var(--green-deep)}
.level:hover{box-shadow:0 14px 36px rgba(15,87,69,.1);transform:translateY(-4px)}
.level .lv{font-family:'Caveat',cursive;color:var(--pen);font-size:1.6rem;margin-bottom:6px}
.level h3{font-size:1.4rem;margin-bottom:10px}
.level p{font-size:.9rem;color:var(--muted);margin-bottom:16px}
.level ul{list-style:none;margin-bottom:18px;flex:1}
.level li{font-size:.88rem;padding:7px 0;border-bottom:1px dashed var(--line);display:flex;gap:9px}
.level li::before{content:"✓";color:var(--green);font-weight:700}
.level .more{font-size:.88rem;font-weight:700;color:var(--green);text-decoration:none}
.level .more:hover{color:var(--pen)}

/* Subjects grid */
.subjects{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.subj{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 20px;text-align:center;transition:.2s}
.subj:hover{border-color:var(--green);transform:translateY(-3px)}
.subj .ic{width:46px;height:46px;border-radius:12px;background:var(--panel);color:var(--green);display:grid;place-items:center;margin:0 auto 12px}
.subj b{display:block;font-family:'Sora',sans-serif;font-size:.98rem;color:var(--green-deep);margin-bottom:3px}
.subj span{font-size:.8rem;color:var(--muted)}

/* Method / how it works */
.how{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.hstep{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;position:relative}
.hstep::before{counter-increment:s;content:counter(s);font-family:'Sora',sans-serif;font-weight:700;font-size:1rem;color:#fff;background:var(--green);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;margin-bottom:14px}
.hstep b{display:block;font-family:'Sora',sans-serif;font-size:1.02rem;margin-bottom:6px}
.hstep span{font-size:.87rem;color:var(--muted)}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split h2{font-size:clamp(1.9rem,3.2vw,2.5rem);margin-bottom:16px}
.split > div > p{color:var(--muted);margin-bottom:18px}
.feat-list{display:grid;gap:14px}
.feat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:flex;gap:14px;align-items:flex-start}
.feat .ic{width:40px;height:40px;flex:none;border-radius:10px;background:var(--panel);color:var(--green);display:grid;place-items:center}
.feat b{display:block;font-size:.96rem;color:var(--green-deep);margin-bottom:2px}
.feat span{font-size:.86rem;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(--green);position:relative;box-shadow:0 18px 44px rgba(15,87,69,.13)}
.plan.hot::before{content:"RECOMMANDÉ";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;font-size:.64rem;font-weight:700;letter-spacing:.1em;padding:6px 14px;border-radius:6px}
.plan h3{font-size:1.2rem;margin-bottom:4px}
.plan .amt{font-family:'Sora',sans-serif;font-size:2.1rem;color:var(--green);margin:10px 0 2px;font-weight:700}
.plan .amt small{font-size:.82rem;color:var(--muted);font-weight:500}
.plan em{font-style:normal;font-size:.82rem;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(--pen);font-weight:700}
.plan .btn{text-align:center}
.price-note{text-align:center;color:var(--muted);font-size:.86rem;margin-top:22px}

/* Testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:0 8px 24px rgba(15,87,69,.06);position:relative}
.tcard .up{font-family:'Caveat',cursive;color:var(--pen);font-size:1.4rem;margin-bottom:8px}
.tcard p{font-size:.92rem;color:var(--ink);margin-bottom:16px}
.tcard b{color:var(--green-deep);font-size:.9rem;display:block}
.tcard small{color:var(--muted);font-size:.8rem}

/* 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:'Sora',sans-serif;font-size:.96rem;font-weight:600;color:var(--green-deep);cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq button::after{content:"+";font-size:1.3rem;color:var(--pen);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:240px}

/* 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:18px;padding:34px;box-shadow:var(--shadow)}
form.card h3{font-size:1.4rem;margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--green-deep);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:'Public Sans',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(--green);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:24px;margin-bottom:16px;display:flex;gap:16px;align-items:flex-start}
.info-card .ic{width:42px;height:42px;flex:none;border-radius:10px;background:var(--panel);color:var(--green);display:grid;place-items:center}
.info-card b{display:block;font-family:'Sora',sans-serif;color:var(--green-deep);margin-bottom:4px}
.info-card span{font-size:.88rem;color:var(--muted)}

/* CTA */
.cta{background:var(--green);border-radius:22px;padding:56px 48px;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:100% 32px}
.cta > *{position:relative}
.cta .ink-note{color:#FFD9CF;margin-bottom:8px}
.cta h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:12px}
.cta p{color:#BFDBD3;margin-bottom:26px}

/* Footer */
footer{background:var(--green-deep);color:#A2C4BB;padding:58px 0 30px;font-size:.9rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h4{color:#fff;font-family:'Sora',sans-serif;font-size:1.02rem;margin-bottom:16px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:#A2C4BB;text-decoration:none}
footer a:hover{color:#fff}
.copy{border-top:1px solid rgba(162,196,187,.18);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.78rem;color:#79A399}
.copy a{color:#79A399}

.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}}

@media(max-width:920px){
  .hero .wrap,.split,.contact-grid{grid-template-columns:1fr;gap:44px}
  .levels,.tgrid,.pricing{grid-template-columns:1fr}
  .subjects{grid-template-columns:repeat(2,1fr)}
  .how{grid-template-columns:repeat(2,1fr);row-gap:26px}
  .strip .wrap{grid-template-columns:repeat(2,1fr);gap:28px}
  footer .cols{grid-template-columns:1fr;gap:28px}
  .nav ul{position:fixed;inset:64px 0 auto 0;background:var(--paper);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}
  .topbar .wrap{justify-content:center}
}
@media(max-width:560px){.subjects{grid-template-columns:1fr}.how{grid-template-columns:1fr}}