:root{
  --ink:#0f1a24; --ink2:#46515c; --ink3:#6b7580;
  --paper:#f4f5f6; --paper2:#eaecef; --card:#ffffff; --line:#d9dde2;
  --navy:#12385f; --navy-deep:#0b2440; --navy-ink:#eef3f8;
  --bronze:#a8763e;
  --sans:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif:"IBM Plex Serif", Georgia, 'Times New Roman', serif;
  --mono:"IBM Plex Mono", ui-monospace, Consolas, monospace;
}
*{box-sizing:border-box; margin:0; padding:0}
html{scroll-behavior:smooth; scroll-padding-top:84px}
body{
  font-family:var(--sans);
  background:var(--paper); color:var(--ink);
  font-size:17px; line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
.sans{font-family:var(--sans)}
.mono{font-family:var(--mono)}
.wrap{max-width:1160px; margin:0 auto; padding:0 32px}
a{color:var(--navy)}
::selection{background:var(--navy); color:var(--navy-ink)}

/* ---------- boutons ---------- */
.btn{
  display:inline-block; background:var(--navy); color:var(--navy-ink);
  padding:14px 26px; border-radius:4px; text-decoration:none;
  font-size:15px; font-weight:600; letter-spacing:.005em;
  transition:background .15s ease;
}
.btn:hover{background:var(--navy-deep)}

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex; justify-content:space-between; align-items:center; gap:24px; min-height:68px; padding-top:10px; padding-bottom:10px}
.mark{display:flex; align-items:center; gap:12px; text-decoration:none; color:var(--ink)}
.mark .sq{
  flex:none; width:34px; height:34px; border-radius:3px;
  background:var(--navy); color:var(--navy-ink);
  display:grid; place-items:center; font-size:13px; font-weight:600; letter-spacing:.04em;
}
.mark .nm{font-weight:600; font-size:15.5px; line-height:1.25}
.mark .nm small{display:block; font:400 11.5px/1.35 var(--mono); color:var(--ink3); letter-spacing:.02em}
.nav{display:flex; align-items:center; gap:28px}
.nav a{color:var(--ink2); text-decoration:none; font-size:14.5px; font-weight:500}
.nav a:hover{color:var(--navy)}
.nav .lang-switch{
  font:500 12px/1 var(--mono); letter-spacing:.06em;
  border:1px solid var(--line); border-radius:3px; padding:7px 10px;
}
.nav .lang-switch:hover{border-color:var(--navy)}
.nav .btn{padding:10px 18px; font-size:14px; color:var(--navy-ink)}
.nav .btn:hover{color:var(--navy-ink)}

/* ---------- hero ---------- */
.hero{border-bottom:1px solid var(--line)}
.hero-grid{
  display:grid; grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:72px; align-items:center; padding-top:88px; padding-bottom:96px;
}
.eyebrow{
  display:flex; align-items:center; gap:12px; margin-bottom:26px;
  font:500 12.5px/1.4 var(--mono); letter-spacing:.08em; text-transform:uppercase; color:var(--navy);
}
.eyebrow::before{content:""; flex:none; width:28px; height:1px; background:var(--navy)}
.hero h1{font-size:clamp(34px, 4.8vw, 56px); line-height:1.08; font-weight:600; letter-spacing:-.028em}
.hero h1 .accent{color:var(--navy)}
.hero .lead{margin-top:28px; font-size:18px; line-height:1.66; color:var(--ink2); max-width:620px}
.hero .lead strong{color:var(--ink); font-weight:600}
.cta{margin-top:36px; display:flex; gap:22px; flex-wrap:wrap; align-items:center}
.cta .alt{color:var(--ink3); font-size:14px; max-width:300px; line-height:1.5}

/* photo : recadrée sur la personne (escabeau et marches hors cadre), couleurs naturelles */
.portrait{width:100%; max-width:420px; justify-self:end}
.portrait .frame{position:relative; aspect-ratio:4/5; overflow:hidden; border-radius:3px; background:var(--navy-deep)}
.portrait img{
  position:absolute; display:block; width:197%; max-width:none; height:auto; left:-16.4%; top:-3.9%;
  filter:saturate(.85);
}
.portrait figcaption{margin-top:14px; font:400 12.5px/1.5 var(--mono); color:var(--ink3); letter-spacing:.02em}
.portrait figcaption b{color:var(--ink2); font-weight:500}

/* ---------- preuves ---------- */
.proofs{background:var(--card); border-bottom:1px solid var(--line)}
.proofs ul{list-style:none; display:grid; grid-template-columns:repeat(3,1fr)}
.proofs li{padding:38px 32px 36px; border-left:1px solid var(--line); font-size:14.5px; color:var(--ink2); line-height:1.5}
.proofs li:first-child{border-left:none; padding-left:0}
.proofs b{
  display:block; font-size:34px; font-weight:500; letter-spacing:-.025em; line-height:1.1;
  color:var(--ink); margin-bottom:12px; font-variant-numeric:tabular-nums;
}

/* ---------- sections ---------- */
section{padding:96px 0; border-bottom:1px solid var(--line)}
h2{font-size:21px; font-weight:600; letter-spacing:-.01em; line-height:1.3; color:var(--ink); margin-bottom:16px}
.sec-grid{display:grid; grid-template-columns:200px minmax(0,1fr); gap:56px}
.sec-grid > h2{
  position:sticky; top:100px; align-self:start; margin:0;
  font-size:14px; letter-spacing:.01em; line-height:1.4;
}
.sec-grid > h2 .n{display:block; font:500 12px/1 var(--mono); color:var(--navy); letter-spacing:.1em; margin-bottom:10px}

.method p{font-size:19px; max-width:760px; margin-bottom:18px; line-height:1.65}
.method p:last-child{margin-bottom:0}
.method em{font-style:normal; font-weight:500; color:var(--navy)}

/* ---------- pour qui ---------- */
.audience .audience-intro{
  font:500 12px/1.4 var(--mono); text-transform:uppercase; letter-spacing:.08em;
  color:var(--ink3); margin:32px 0 12px;
}
.audience-list{list-style:none; display:flex; flex-wrap:wrap; gap:8px; max-width:760px}
.audience-list li{
  font-size:14px; color:var(--ink2); line-height:1.4;
  border:1px solid var(--line); border-radius:3px; padding:7px 13px; background:var(--card);
}

/* ---------- formation ---------- */
.training .tr-intro{font-size:19px; max-width:760px; line-height:1.65; margin-bottom:40px}
.program{margin-bottom:30px}
.program h3{font-size:20px; font-weight:600; letter-spacing:-.01em; padding-bottom:14px; border-bottom:2px solid var(--ink)}
.program ul{list-style:none; display:grid; grid-template-columns:1fr 1fr; border-left:1px solid var(--line); counter-reset:mod}
.program li{
  counter-increment:mod; padding:26px 26px 28px; background:var(--card);
  border-right:1px solid var(--line); border-bottom:1px solid var(--line);
}
.program li::before{
  content:counter(mod, decimal-leading-zero); display:block;
  font:500 12px/1 var(--mono); color:var(--navy); letter-spacing:.1em; margin-bottom:14px;
}
.program li b{display:block; font-size:17.5px; font-weight:600; color:var(--ink); margin-bottom:8px; line-height:1.35}
.program li p{font-size:15px; color:var(--ink2); line-height:1.58}
.program .cycle{margin-top:18px; font-size:14.5px; color:var(--ink2); max-width:760px; line-height:1.6}
.program-link{
  display:inline-block; margin-top:12px; font-size:14.5px; font-weight:600; color:var(--navy);
  text-decoration:underline; text-underline-offset:3px;
}
.program-link:hover{color:var(--navy-deep)}
.sample{
  background:var(--card); border:1px solid var(--line); border-left:3px solid var(--bronze);
  border-radius:0 3px 3px 0; padding:22px 26px; max-width:760px; margin-bottom:30px;
}
.sample p{font-size:15px; color:var(--ink2); line-height:1.66}
.sample b{color:var(--ink)}
.training .others{max-width:760px; color:var(--ink2); font-size:16.5px; line-height:1.66; margin-bottom:22px}
.training .funding{font-size:14.5px; color:var(--ink2); max-width:760px}
.tr-price{margin-top:18px; padding-top:14px; border-top:2px solid var(--ink); font-size:16px; font-weight:500; max-width:760px}

/* ---------- comment ça se passe : frise ---------- */
.steps{list-style:none; display:grid; grid-template-columns:repeat(4,1fr)}
.steps li{position:relative; padding-right:32px; font-size:15px; color:var(--ink2); line-height:1.55}
.steps li::before{content:""; position:absolute; left:14px; right:0; top:42px; height:2px; background:var(--navy)}
.steps li:last-child::before{display:none}
.steps li:nth-child(3)::before{background:repeating-linear-gradient(90deg, var(--navy) 0 6px, transparent 6px 12px)}
.t-when{display:block; height:20px; font:500 12.5px/20px var(--mono); letter-spacing:.06em; color:var(--ink3)}
.t-node{
  position:relative; z-index:1; display:block; width:14px; height:14px;
  border:2px solid var(--navy); background:var(--paper); border-radius:50%; margin:16px 0 24px;
}
.t-gap{
  position:absolute; top:22px; left:50%; transform:translateX(-50%);
  font:500 11.5px/1 var(--mono); color:var(--bronze); letter-spacing:.05em; white-space:nowrap;
}
.steps b{display:block; font-size:17px; font-weight:600; color:var(--ink); line-height:1.3; margin-bottom:8px}
.steps li:last-child .t-node{background:var(--navy); box-shadow:0 0 0 6px color-mix(in srgb, var(--navy) 14%, transparent)}
.steps li:last-child .t-when, .steps li:last-child b{color:var(--navy)}

/* ---------- témoignages ---------- */
.testimonials{background:var(--card); border-bottom:1px solid var(--line)}
.quotes{display:grid; grid-template-columns:repeat(3,1fr)}
.quote{padding:52px 32px 48px; border-left:1px solid var(--line)}
.quote:first-child{border-left:none; padding-left:0}
.quote p{font-family:var(--serif); font-style:italic; font-size:19px; color:var(--ink); line-height:1.5}
.quote .who{margin-top:18px; font:400 12.5px/1.5 var(--mono); color:var(--ink3); letter-spacing:.02em}

/* bloc « résultat à 60 jours » : structure prête, HTML commenté à activer après une mission réelle */
.result60{
  background:var(--card); border:1px solid var(--line); border-left:3px solid var(--bronze);
  border-radius:0 3px 3px 0; padding:24px 28px; max-width:720px; margin:0 0 36px;
}
.result60 h3{font-size:19px; font-weight:600; margin-bottom:10px}
.result60 p{font-size:15px; color:var(--ink2); line-height:1.6; margin-bottom:6px}
.result60 b{color:var(--ink)}

/* ---------- un cas ---------- */
.case-scores{
  margin-top:32px; max-width:760px; background:var(--card);
  border:1px solid var(--line); border-top:2px solid var(--ink); padding:22px 26px 24px;
}
.case-scores .k{font:500 12px/1.4 var(--mono); letter-spacing:.08em; text-transform:uppercase; color:var(--ink3); margin-bottom:18px}
.scores{display:grid; grid-template-columns:repeat(5,1fr); gap:16px}
.scores b{display:block; font-size:28px; font-weight:500; letter-spacing:-.03em; line-height:1; color:var(--navy); font-variant-numeric:tabular-nums}
.scores span{display:block; margin-top:8px; font-size:13px; color:var(--ink3); line-height:1.35}

/* ---------- offres ---------- */
.offers{display:grid; grid-template-columns:1fr 1fr; background:var(--card); border:1px solid var(--line); border-radius:3px}
.offer{padding:32px 30px 28px; display:flex; flex-direction:column}
.offer + .offer{border-left:1px solid var(--line)}
.offer h3{font-size:21px; font-weight:600; line-height:1.3; letter-spacing:-.01em}
.offer .for{font:400 13px/1.5 var(--mono); color:var(--bronze); margin:8px 0 18px}
.offer p{font-size:15px; color:var(--ink2); line-height:1.62; margin-bottom:12px}
.offer .price{margin-top:auto; padding-top:16px; border-top:1px solid var(--line); font-size:14.5px; color:var(--ink2)}
.offer .price b{font-size:18px; color:var(--ink); font-weight:600}
.note-offers{margin-top:22px; font-size:14px; color:var(--ink3); max-width:700px; line-height:1.6}

/* ---------- qui je suis ---------- */
.about p{max-width:760px; margin-bottom:16px; color:var(--ink2); font-size:17.5px; line-height:1.66}
.about p:first-child{font-size:19px}
.about p strong{color:var(--ink); font-weight:600}

/* ---------- écrits ---------- */
.writing .sec-body > p{max-width:740px; color:var(--ink2); margin-bottom:26px; font-size:17.5px}
.feature{
  display:grid; grid-template-columns:200px 1fr; gap:28px; align-items:center;
  background:var(--card); border:1px solid var(--line); border-radius:3px;
  padding:18px; margin-bottom:26px; text-decoration:none; color:inherit;
  transition:border-color .15s ease;
}
.feature:hover{border-color:var(--navy)}
.feature img{display:block; width:100%; height:auto; border-radius:2px}
.feature h3{font-size:19px; font-weight:600; line-height:1.35; letter-spacing:-.01em}
.feature h3 span{color:var(--navy)}
.feature blockquote{margin:12px 0 0; font-family:var(--serif); font-style:italic; font-size:15.5px; color:var(--ink2); line-height:1.6}
.feature .meta{display:block; margin-top:14px; font:400 12.5px/1.5 var(--mono); color:var(--ink3)}
.feature .meta b{color:var(--bronze); font-weight:500; text-transform:uppercase; letter-spacing:.08em; margin-right:8px}
.feature .meta .read{color:var(--navy); font-weight:500}
.feature:hover .read{text-decoration:underline; text-underline-offset:3px}
.writing ul{list-style:none}
.writing li{
  padding:16px 4px; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  font-size:16.5px; display:flex; gap:14px; align-items:baseline; flex-wrap:wrap;
}
.writing li a{color:var(--navy); text-decoration:none; font-weight:500}
.writing li a:hover{text-decoration:underline; text-underline-offset:3px}
.writing .src{font:400 12.5px/1.5 var(--mono); color:var(--ink3)}

/* ---------- contact (bande sombre) ---------- */
.contact-band{background:var(--navy-deep); color:var(--navy-ink)}
.contact{padding:104px 0 88px; border-bottom:none}
.contact .big{font-size:clamp(26px,3.4vw,40px); font-weight:500; line-height:1.25; letter-spacing:-.02em; max-width:840px}
.contact .btn-light{
  display:inline-block; margin-top:36px; background:var(--navy-ink); color:var(--navy-deep);
  padding:14px 26px; border-radius:4px; text-decoration:none; font-size:15px; font-weight:600;
  transition:background .15s ease;
}
.contact .btn-light:hover{background:#fff}
.contact .mail{margin-top:26px; font-size:16px}
.contact .mail a{color:var(--navy-ink); text-underline-offset:4px; text-decoration-color:color-mix(in srgb, var(--navy-ink) 40%, transparent)}
.contact .mail a:hover{text-decoration-color:var(--navy-ink)}
.contact .langs{margin-top:10px; font:400 13px/1.5 var(--mono); color:color-mix(in srgb, var(--navy-ink) 65%, transparent); letter-spacing:.02em}

footer{font:400 12.5px/1.5 var(--mono); color:color-mix(in srgb, var(--navy-ink) 60%, transparent)}
footer a{color:inherit; text-decoration:underline; text-underline-offset:3px}
footer a:hover{color:var(--navy-ink)}
footer .foot{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  border-top:1px solid color-mix(in srgb, var(--navy-ink) 14%, transparent);
  padding-top:22px; padding-bottom:30px;
}

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

/* ---------- responsive ---------- */
@media (max-width:900px){
  .nav .nl{display:none}
  .hero-grid{grid-template-columns:1fr; gap:44px; padding-top:56px; padding-bottom:64px}
  .portrait{justify-self:start; max-width:360px}
  .proofs ul{grid-template-columns:1fr}
  .proofs li{border-left:none; border-top:1px solid var(--line); padding:26px 0}
  .proofs li:first-child{border-top:none}
  section{padding:64px 0}
  .sec-grid{grid-template-columns:1fr; gap:22px}
  .sec-grid > h2{position:static}
  .program ul{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps li{display:flex; flex-direction:column; padding:0 0 32px 38px}
  .steps li::before{left:6px; right:auto; top:20px; bottom:0; width:2px; height:auto}
  .steps li:nth-child(3)::before{background:repeating-linear-gradient(180deg, var(--navy) 0 6px, transparent 6px 12px)}
  .t-node{position:absolute; left:0; top:3px; margin:0}
  .t-when{margin-bottom:6px}
  .t-gap{position:static; transform:none; order:5; margin-top:12px}
  .quotes{grid-template-columns:1fr}
  .quote{border-left:none; border-top:1px solid var(--line); padding:32px 0}
  .quote:first-child{border-top:none}
  .scores{grid-template-columns:repeat(3,1fr); gap:22px 16px}
  .offers{grid-template-columns:1fr}
  .offer + .offer{border-left:none; border-top:1px solid var(--line)}
  .feature{grid-template-columns:1fr; gap:16px}
  .contact{padding:72px 0 64px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .mark .nm{white-space:nowrap}
  .mark .nm small{display:none}
  .nav .btn{display:none}
  .scores{grid-template-columns:repeat(2,1fr)}
  .offer{padding:26px 20px 22px}
}