:root{
  --teal:#008b88;
  --teal-dark:#005c5d;
  --teal-deep:#063f42;
  --orange:#f6a400;
  --ink:#15171a;
  --muted:#5c6268;
  --paper:#fff;
  --soft:#f3f7f6;
  --line:#d9e8e6;
  --shadow:0 24px 70px rgba(7,45,45,.16);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-80px;background:#fff;padding:12px 18px;z-index:9999;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.06)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.03em}
.brand-mark{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff}
nav{display:flex;align-items:center;gap:26px;font-weight:750;font-size:.95rem}
nav a:hover{color:var(--teal)}
.nav-cta{background:var(--ink);color:#fff!important;padding:10px 16px;border-radius:999px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 20%,rgba(246,164,0,.16),transparent 28%),linear-gradient(135deg,#074f52 0%,#006f70 55%,#008b88 100%);color:#fff;padding:2px 0 70px}
.hero-noise{position:absolute;inset:0;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E")}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}
.eyebrow{text-transform:uppercase;font-weight:900;letter-spacing:.08em;font-size:.936rem;margin:0 0 14px}.eyebrow.teal{color:var(--teal)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.6rem,5.2vw,5.4rem);line-height:.93;letter-spacing:-.025em;margin-bottom:24px;text-wrap:balance}
h1 span{color:var(--orange)}
.hero-lead{font-size:clamp(1.05rem,1.7vw,1.28rem);max-width:720px;color:rgba(255,255,255,.9);margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:14px 23px;border-radius:999px;font-weight:900;transition:.2s ease;border:2px solid transparent;cursor:pointer;text-align:center}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--orange);color:#1b1b1b;box-shadow:0 14px 30px rgba(246,164,0,.28)}
.button-primary:hover{background:#ffb51f}
.button-secondary{border-color:rgba(255,255,255,.65);color:#fff}.button-secondary:hover{background:#fff;color:var(--teal-deep)}
.button-outline{border-color:var(--teal);color:var(--teal)}.button-outline:hover{background:var(--teal);color:#fff}
.hero-points{display:flex;flex-wrap:wrap;gap:16px 26px;padding:0;margin:0;list-style:none;font-weight:750;font-size:.93rem}
.hero-points li::before{content:"✓";color:var(--orange);font-weight:1000;margin-right:8px}
.hero-visual{position:relative;z-index:2;background:transparent;border-radius:0;padding:0;box-shadow:none;transform:scale(1.23) translateX(2%);transform-origin:center;will-change:transform}
.hero-visual picture{display:block;transition:transform .16s ease-out;will-change:transform}
.hero-visual img{border-radius:0;filter:drop-shadow(0 38px 34px rgba(0,0,0,.30));transition:filter .25s ease}
.trust-strip{background:#15181b;color:#fff;padding:22px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust-grid div{display:flex;flex-direction:column;padding-left:18px;border-left:3px solid var(--orange)}
.trust-grid strong{text-transform:uppercase;font-size:.9rem}.trust-grid span{color:#c8cdd0;font-size:.9rem}
.section{padding:96px 0}.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.section-heading h2{font-size:clamp(2rem,4vw,3.7rem);line-height:1.03;letter-spacing:-.045em;margin:0;text-wrap:balance}
.section-heading.centered{text-align:center;max-width:800px;margin:0 auto 44px}
.prose{font-size:1.16rem;color:#34393d}.prose p{margin-bottom:20px}.prose strong{color:var(--teal-dark)}
.program{background:var(--soft)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 8px 26px rgba(5,70,70,.06)}
.card-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;font-size:1.35rem;margin-bottom:18px}
.card h3{font-size:1.12rem;line-height:1.2;margin-bottom:9px}.card p{color:var(--muted);margin:0}
.author{background:#fff}.author-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.author-panel{display:flex;align-items:center;gap:22px}
.author-photo{width:128px;height:128px;border-radius:50%;overflow:hidden;flex:0 0 auto;border:5px solid #fff;box-shadow:var(--shadow);background:var(--soft)}.author-photo img{width:100%;height:100%;object-fit:cover}
.author-panel h2{font-size:clamp(2.2rem,4vw,4rem);letter-spacing:-.045em;line-height:1;margin:0}
.flyer-section{background:linear-gradient(180deg,#f7fbfa,#eef6f4)}
.flyer-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.flyer-copy h2{font-size:clamp(2.2rem,4vw,4rem);line-height:1;letter-spacing:-.045em;margin-bottom:20px}.flyer-copy p:not(.eyebrow){font-size:1.15rem;color:var(--muted);margin-bottom:28px}
.flyer-preview{display:block;max-width:620px;margin-left:auto;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:.25s}.flyer-preview:hover{transform:translateY(-5px) rotate(.5deg)}
.order{padding:80px 0;background:var(--teal-deep);color:#fff}
.order-box{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:45px;background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.18);border-radius:28px;padding:44px}
.order h2{font-size:clamp(2.2rem,4vw,4rem);line-height:1;letter-spacing:-.015em;margin-bottom:14px}.order p{color:#d9eeee;margin:0}
.order-action{text-align:center}.button-order{width:100%;background:var(--orange);color:#171717;font-size:1.15rem;min-height:64px;box-shadow:0 16px 34px rgba(246,164,0,.25)}.button-order:hover{background:#ffb51f}.order-action small{display:block;margin-top:12px;color:#bdd1d1}
.site-footer{background:#0d1012;color:#fff;padding:34px 0}.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}.site-footer span{color:#92999d;font-size:.9rem}.footer-links{display:flex;gap:24px}.footer-links a:hover{color:var(--orange)}
.mobile-order{display:none}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width:900px){
  nav a:not(.nav-cta){display:none}.hero{padding-top:54px}.hero-grid,.two-col,.author-grid,.flyer-grid,.order-box{grid-template-columns:1fr}.hero-grid{gap:40px}.hero-copy{text-align:center}.hero-actions,.hero-points{justify-content:center}.hero-visual{max-width:650px;margin:auto;transform:scale(1.12)}.trust-grid{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.section{padding:72px 0}.flyer-copy{text-align:center}.flyer-preview{margin:auto;max-width:520px}.order{text-align:center}.order-box{padding:32px}.order-action{max-width:500px;width:100%;margin:auto}
}
@media (max-width:600px){
  .container{width:min(100% - 28px,1180px)}.nav-wrap{height:66px}.brand{font-size:.82rem}.brand-mark{width:28px;height:28px}nav{display:none}
  h1{font-size:3.15rem}.hero{padding:42px 0 50px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.hero-points{display:grid;gap:8px;text-align:left}.hero-visual{padding:0;border-radius:0;transform:scale(1.04)}.hero-visual img{border-radius:0;filter:drop-shadow(0 22px 24px rgba(0,0,0,.25))}  .trust-grid,.cards{grid-template-columns:1fr}.trust-grid{gap:14px}.two-col,.author-grid,.flyer-grid{gap:32px}.section{padding:58px 0}.author-panel{align-items:flex-start}.author-photo{width:88px;height:88px;border-width:4px}.order{padding:54px 0 94px}.order-box{padding:24px}.footer-grid{flex-direction:column;text-align:center}.footer-links{justify-content:center}
  .mobile-order{display:block;position:fixed;z-index:120;left:0;right:0;bottom:0;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-top:1px solid rgba(0,0,0,.08)}.mobile-order .button{width:100%;min-height:50px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button,.flyer-preview,.hero-visual picture{transition:none}.hero-visual{transform:none!important}}

/* V5 — mockup seul, sans arrière-plan, rendu beaucoup plus visible */
.hero{overflow:visible}
.hero-grid{grid-template-columns:.88fr 1.12fr;gap:28px}
.hero-visual{transform:scale(1.58) translateX(7%);transform-origin:center center;background:none!important;border:0!important;box-shadow:none!important}
.hero-visual picture,.hero-visual img{background:transparent!important}
.hero-visual img{width:100%;filter:drop-shadow(0 34px 26px rgba(0,0,0,.30))}
@media (max-width:900px){
  .hero{overflow:hidden}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-visual{max-width:760px;transform:scale(1.34) translateY(2%)}
}
@media (max-width:600px){
  .hero-visual{transform:scale(1.18) translateY(1%)}
}
@media (prefers-reduced-motion:reduce){.hero-visual{transform:scale(1.58) translateX(7%)!important}}
@media (max-width:900px) and (prefers-reduced-motion:reduce){.hero-visual{transform:scale(1.34)!important}}
@media (max-width:600px) and (prefers-reduced-motion:reduce){.hero-visual{transform:scale(1.18)!important}}

/* Correction mockup — nouveau visuel transparent, présence plus équilibrée */
.hero{overflow:hidden}
.hero-grid{grid-template-columns:1.08fr .92fr;gap:56px}
.hero-visual{
  transform:none;
  display:flex;
  align-items:center;
  justify-content:center;
  max-width:500px;
  width:100%;
  margin-inline:auto;
}
.hero-visual picture{width:100%}
.hero-visual img{
  width:100%;
  max-height:610px;
  object-fit:contain;
  filter:drop-shadow(0 26px 24px rgba(0,0,0,.24));
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{max-width:430px;transform:none}
  .hero-visual img{max-height:560px}
}
@media (max-width:600px){
  .hero-visual{max-width:350px;transform:none}
  .hero-visual img{max-height:470px}
}
@media (prefers-reduced-motion:reduce){
  .hero-visual{transform:none!important}
}

/* Nouveau mockup avec halo blanc intégré — dimensions inchangées */
.hero-visual picture::before{content:none!important}
.hero-visual img{
  filter:drop-shadow(0 24px 24px rgba(0,0,0,.24));
}

/* V11 — halo blanc propre, sans artefact, mockup davantage visible */
.hero-visual{
  max-width:560px;
  isolation:isolate;
}
.hero-visual picture{
  position:relative;
  z-index:0;
}
.hero-visual picture::before{
  content:""!important;
  position:absolute;
  z-index:-1;
  inset:8% 4% 7%;
  border-radius:48% 44% 42% 46%;
  background:radial-gradient(ellipse at 52% 49%,
    rgba(255,255,255,.98) 0%,
    rgba(255,255,255,.9) 38%,
    rgba(255,255,255,.48) 62%,
    rgba(255,255,255,0) 82%);
  filter:blur(18px);
  transform:scale(1.06);
  pointer-events:none;
}
.hero-visual img{
  position:relative;
  z-index:1;
  max-height:680px;
  filter:
    drop-shadow(0 2px 1px rgba(0,0,0,.32))
    drop-shadow(0 18px 20px rgba(0,0,0,.28));
}
@media (max-width:900px){
  .hero-visual{max-width:470px}
  .hero-visual img{max-height:610px}
}
@media (max-width:600px){
  .hero-visual{max-width:380px}
  .hero-visual img{max-height:510px}
}

/* V12 — détourage net, halo calé sur la silhouette et livre agrandi */
.hero-visual{
  max-width:640px;
  overflow:visible;
  isolation:isolate;
}
.hero-visual picture{
  position:relative;
  display:block;
  width:100%;
  overflow:visible;
}
.hero-visual picture::before{
  content:""!important;
  position:absolute;
  z-index:0;
  inset:-4%;
  background:rgba(255,255,255,.96);
  -webkit-mask:url("assets/mockup-livre-nouveau-transparent.png") center/contain no-repeat;
  mask:url("assets/mockup-livre-nouveau-transparent.png") center/contain no-repeat;
  filter:blur(20px);
  transform:scale(1.045);
  opacity:.95;
  pointer-events:none;
}
.hero-visual img{
  position:relative;
  z-index:1;
  width:100%;
  max-height:760px;
  object-fit:contain;
  filter:
    drop-shadow(0 1px 1px rgba(0,0,0,.42))
    drop-shadow(0 8px 9px rgba(0,0,0,.24))
    drop-shadow(0 24px 24px rgba(0,0,0,.22));
}
@media (max-width:900px){
  .hero-visual{max-width:520px}
  .hero-visual img{max-height:660px}
}
@media (max-width:600px){
  .hero-visual{max-width:410px}
  .hero-visual img{max-height:550px}
}


/* V13 — nouveau mockup sur le fond vert fourni, taille du livre conservée */
.hero-visual picture::before{
  content:none!important;
  display:none!important;
}
.hero-visual img{
  width:100%;
  max-height:760px;
  object-fit:contain;
  filter:drop-shadow(0 24px 24px rgba(0,0,0,.24));
}
@media (max-width:900px){
  .hero-visual img{max-height:660px}
}
@media (max-width:600px){
  .hero-visual img{max-height:540px}
}

/* V16 — halo dégradé intégré à l'image : marge de fondu compensée pour garder le livre à taille identique, ombre CSS retirée (déjà présente dans l'image) */
.hero-visual{max-width:680px}
.hero-visual img{
  max-height:850px;
  filter:none;
}
@media (max-width:900px){
  .hero-visual{max-width:560px}
  .hero-visual img{max-height:730px}
}
@media (max-width:600px){
  .hero-visual{max-width:440px}
  .hero-visual img{max-height:600px}
}