/* ============================================================
   ELEGANCE LEARNING AI — Page d'accueil
   Style ancré sur le design system "ABYSSE".
   ============================================================ */

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--fg1);
  background:var(--blanc-nacre);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;cursor:pointer;}
::selection{background:rgba(123,167,204,.32);}

/* ---- Helpers ---------------------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;}
.overline{
  font-family:var(--font-body);font-weight:600;
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--bleu-profond);
}
.overline.on-dark{color:var(--bleu-glacier);}
.overline.warm{color:#9c7350;}

/* ---- Buttons ---------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-body);
  font-weight:600;border:none;border-radius:var(--r-pill);cursor:pointer;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  white-space:nowrap;}
.btn svg{width:18px;height:18px;stroke-width:2;}
.btn-md{font-size:14.5px;padding:13px 24px;}
.btn-lg{font-size:15.5px;padding:16px 32px;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--sh-md);transform:translateY(-2px);}
.btn-primary:active{background:var(--primary-active);transform:translateY(0);}
.btn-glacier{background:var(--bleu-glacier);color:var(--bleu-nuit);}
.btn-glacier:hover{background:#92bada;box-shadow:0 16px 34px -14px rgba(123,167,204,.6);transform:translateY(-2px);}
.btn-ghost{background:rgba(247,245,242,.06);color:var(--on-dark-1);box-shadow:inset 0 0 0 1px rgba(247,245,242,.30);}
.btn-ghost:hover{background:rgba(247,245,242,.14);}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--bleu-profond);transition:gap var(--dur) var(--ease);}
.btn-link svg{width:17px;height:17px;}
.btn-link:hover{gap:13px;}

/* ---- Reveal on scroll ------------------------------------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);}
.reveal.in{opacity:1;transform:none;}
.reveal[data-delay="1"]{transition-delay:.10s;}
.reveal[data-delay="2"]{transition-delay:.20s;}
.reveal[data-delay="3"]{transition-delay:.30s;}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}
/* Frozen animation clock (background/embedded contexts): force final state */
.anim-frozen .reveal{opacity:1!important;transform:none!important;transition:none!important;}
.anim-frozen .meter-bar i{transition:none!important;}
.anim-frozen .mega,.anim-frozen .navmenu,.anim-frozen .band,.anim-frozen .band-sub,
.anim-frozen .mega-row>i,.anim-frozen .caret,.anim-frozen .band-caret,.anim-frozen .nav{transition:none!important;}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.nav-inner{max-width:1320px;margin:0 auto;padding:20px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;}
.logo{display:inline-flex;align-items:center;}
.logo-img{height:28px;width:auto;display:block;}
.logo-footer img{height:74px;width:auto;display:block;}
.nav-links{display:flex;gap:46px;}
.nav-link{font-size:14.5px;font-weight:500;color:var(--on-dark-1);opacity:.85;white-space:nowrap;transition:opacity var(--dur) var(--ease),color var(--dur) var(--ease);}
.nav-link:hover{opacity:1;}
.nav-right{display:flex;align-items:center;gap:20px;}
.nav-signin{font-size:14px;font-weight:600;color:var(--on-dark-1);}
.nav-burger{display:none;background:none;border:none;cursor:pointer;color:var(--on-dark-1);}

/* ---- Solutions: bouton + caret ---- */
.nav-has{position:static;}
.nav-sol{position:relative;display:inline-flex;align-items:center;background:none;border:none;cursor:pointer;
  font-family:var(--font-body);font-size:14.5px;font-weight:500;}
.nav-sol .caret{position:absolute;left:100%;top:50%;margin-left:6px;transform:translateY(-50%);width:16px;height:16px;transition:transform var(--dur) var(--ease);}
.nav-has.open .nav-sol .caret{transform:translateY(-50%) rotate(180deg);}

/* ---- Main menu : lignes « bandes de couleurs » (charte) ---- */
.nav-item{display:flex;flex-direction:column;align-items:center;gap:8px;}
.nav-item .nav-link{padding:0;transition:color var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.nav-pill{width:100%;height:5px;border-radius:var(--r-pill);background:var(--c);
  transform-origin:center;transition:transform var(--dur) var(--ease);}
.nav-item:hover .nav-pill,.nav-has.open .nav-pill{transform:scaleX(1.24) scaleY(1.6);}
/* texte de l'item : passe à sa couleur de bande au survol */
.nav-item:hover .nav-link,.nav-has.open .nav-sol{opacity:1;color:color-mix(in srgb,var(--c),#ffffff 32%);}

/* ---- Sous-menu Solutions — une seule couleur, sans motif ---- */
.mega{position:absolute;left:0;right:0;top:100%;z-index:70;
  background:var(--bleu-nuit);box-shadow:var(--sh-dark);
  border-top:1px solid var(--line-dark);overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) var(--ease);}
.nav-has.open .mega{opacity:1;visibility:visible;transform:none;}
.mega-grid{position:relative;z-index:2;max-width:1320px;margin:0 auto;padding:40px 40px 46px;
  display:grid;grid-template-columns:.85fr 1.4fr;gap:54px;align-items:start;}
.mega-intro{padding-top:8px;}
.mega-tag{margin-top:18px;font-family:var(--font-display);font-weight:400;font-size:22px;line-height:1.3;
  color:var(--on-dark-1);max-width:20ch;letter-spacing:-.01em;}
.mega-photo{position:relative;display:block;margin-top:26px;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:4/3;border:1px solid var(--line-dark);}
.mega-photo img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .5s var(--ease);}
.mega-photo:hover img{transform:scale(1.05);}
.mega-photo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(15,26,51,.78));}
.mega-photo-cap{position:absolute;left:16px;bottom:14px;z-index:2;
  font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--on-dark-1);
  letter-spacing:.01em;}
.mega-list{display:grid;grid-template-columns:1fr;gap:6px;}
.mega-row{display:flex;align-items:center;gap:20px;padding:18px 20px;border-radius:var(--r-md);
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease);}
.mega-row:hover{background:rgba(247,245,242,.05);transform:translateX(3px);}
.mega-band{width:5px;align-self:stretch;border-radius:99px;background:var(--bleu-glacier);flex:none;opacity:.55;
  transition:opacity var(--dur) var(--ease);}
.mega-row:hover .mega-band{opacity:1;}
.mega-row-body{display:flex;flex-direction:column;gap:5px;flex:1;}
.mega-row-t{font-family:var(--font-display);font-weight:500;font-size:19px;color:var(--on-dark-1);}
.mega-row-d{font-size:13.5px;line-height:1.5;color:var(--on-dark-2);max-width:46ch;}
.mega-row > i{width:20px;height:20px;color:var(--bleu-glacier);opacity:0;transform:translateX(-6px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);flex:none;}
.mega-row:hover > i{opacity:1;transform:none;}

/* ---- Menu plein écran « bandes de couleurs » (mobile/tablette) ---- */
.navmenu{position:fixed;inset:0;z-index:200;background:var(--bleu-nuit);
  opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);}
.navmenu.open{opacity:1;visibility:visible;}
.navmenu-close{position:absolute;top:22px;right:26px;z-index:5;background:rgba(247,245,242,.08);
  border:1px solid var(--line-dark);color:var(--on-dark-1);width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;}
.navmenu-close svg{width:22px;height:22px;}
.navmenu-bands{height:100%;display:flex;flex-direction:column;}
.band{position:relative;flex:1;display:flex;align-items:center;gap:22px;padding:0 32px 0 44px;overflow:hidden;
  color:var(--on-dark-1);transition:flex var(--dur-slow) var(--ease),background var(--dur) var(--ease);}
.band::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--band);}
.band + .band{border-top:1px solid rgba(247,245,242,.10);}
.band-i{font-family:var(--font-display);font-weight:500;font-size:15px;letter-spacing:.16em;
  color:var(--band);position:relative;z-index:2;}
.band-t{font-family:var(--font-display);font-weight:500;font-size:clamp(2rem,7vw,3.2rem);
  line-height:1;color:var(--on-dark-1);position:relative;z-index:2;letter-spacing:-.01em;}
.band:hover{flex:1.5;background:rgba(247,245,242,.04);}
.band-trigger{all:unset;display:flex;align-items:center;gap:22px;width:100%;height:100%;cursor:pointer;}
.band-caret{width:24px;height:24px;color:var(--band);margin-left:auto;position:relative;z-index:2;
  transition:transform var(--dur) var(--ease);}
.band-has{padding-left:44px;}
.band-has .band-trigger{padding-right:32px;}
.band-has.subopen .band-caret{transform:rotate(180deg);}
.band-sub{position:relative;z-index:2;display:flex;gap:28px;max-height:0;overflow:hidden;
  opacity:0;transition:max-height var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.band-has.subopen .band-sub{max-height:80px;opacity:1;padding:14px 0 6px;}
.band-has.subopen{flex:1.8;flex-direction:column;align-items:flex-start;justify-content:center;}
.band-sub a{font-size:16px;font-weight:600;color:var(--on-dark-1);opacity:.85;}
.band-sub a:hover{opacity:1;color:var(--bleu-glacier);}

/* solid state after scroll — barre sombre translucide (logo blanc lisible) */
.nav.solid{background:rgba(20,30,54,.78);backdrop-filter:blur(16px) saturate(140%);box-shadow:0 1px 0 var(--line-dark),0 10px 30px -18px rgba(0,0,0,.6);}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100vh;background:var(--bleu-nuit);overflow:hidden;
  display:flex;align-items:center;padding:140px 0 90px;}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 78% 28%,rgba(44,74,124,.55),transparent 60%),
             linear-gradient(180deg,rgba(17,25,46,.2),rgba(17,25,46,.86));}
.hero-ondes{position:absolute;will-change:transform;pointer-events:none;}
.hero-ondes.a{width:74%;right:-14%;top:-12%;opacity:.62;}
.hero-ondes.b{width:42%;left:-10%;bottom:-22%;opacity:.34;}
.hero-grid{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 40px;width:100%;
  display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center;}
.hero-overline{margin-bottom:22px;}
.hero-title{font-family:var(--font-display);font-weight:500;font-size:var(--t-display);
  line-height:1.03;letter-spacing:-.018em;color:var(--on-dark-1);max-width:15ch;}
.hero-title em{font-style:normal;color:var(--bleu-glacier);}
.hero-sub{margin-top:26px;font-size:var(--t-body-lg);line-height:1.65;color:var(--on-dark-2);max-width:46ch;}
.hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}
.hero-stats{display:flex;align-items:flex-start;gap:30px;margin-top:58px;}
.hero-stat-div{width:1px;height:46px;background:var(--line-dark);}
.stat-v{font-family:var(--font-display);font-weight:500;font-size:34px;line-height:1;color:var(--on-dark-1);}
.stat-v small{font-size:.62em;color:var(--bleu-glacier);}
.stat-l{font-size:12.5px;margin-top:8px;max-width:16ch;line-height:1.4;color:var(--on-dark-3);}

/* hero photo cluster */
.hero-visual{position:relative;height:560px;will-change:transform;}
.hero-photo{position:absolute;overflow:hidden;border-radius:var(--r-xl);
  box-shadow:var(--sh-dark);}
.hero-photo img-fallback{display:block;}
.hero-photo.main{inset:0 0 70px 60px;}
.hero-photo.sub{width:230px;height:300px;left:-26px;bottom:0;border:6px solid var(--bleu-nuit);border-radius:var(--r-lg);}
.hero-tag{position:absolute;z-index:3;right:6px;top:36px;display:inline-flex;align-items:center;gap:10px;
  background:rgba(247,245,242,.94);backdrop-filter:blur(8px);padding:12px 16px;border-radius:var(--r-pill);
  box-shadow:var(--sh-md);font-size:13px;font-weight:600;color:var(--bleu-nuit);}
.hero-tag .dot{width:9px;height:9px;border-radius:50%;background:var(--bleu-glacier);box-shadow:0 0 0 4px rgba(123,167,204,.3);animation:pulse 1.8s var(--ease) infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

.hero-scroll{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:9px;color:var(--on-dark-3);font-size:11px;
  letter-spacing:.22em;text-transform:uppercase;}
.hero-scroll .mouse{width:24px;height:38px;border:1.5px solid var(--on-dark-3);border-radius:14px;position:relative;}
.hero-scroll .mouse::after{content:"";position:absolute;left:50%;top:8px;transform:translateX(-50%);width:3px;height:7px;border-radius:2px;background:var(--bleu-glacier);animation:wheel 1.8s var(--ease) infinite;}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,-4px);}40%{opacity:1;}100%{opacity:0;transform:translate(-50%,9px);}}

/* ---- generic image-slot styling --------------------------- */
image-slot{display:block;background:var(--surface-dark);}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust{background:var(--blanc-nacre);border-bottom:1px solid var(--line);}
.trust-inner{max-width:var(--maxw);margin:0 auto;padding:34px 40px;display:flex;align-items:center;gap:40px;flex-wrap:wrap;}
.trust-label{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--fg3);white-space:nowrap;}
.trust-logos{display:flex;align-items:center;gap:44px;flex-wrap:wrap;flex:1;}
.trust-logo{font-family:var(--font-display);font-weight:500;font-size:18px;color:var(--bleu-nuit-40);letter-spacing:.02em;opacity:.8;}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.sec{position:relative;max-width:var(--maxw);margin:0 auto;padding:118px 40px;}
.sec-head{margin-bottom:58px;max-width:62ch;}
.sec-head.row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;max-width:none;}
.sec-title{font-family:var(--font-display);font-weight:500;font-size:var(--t-h2);
  line-height:1.12;letter-spacing:-.01em;color:var(--bleu-nuit);margin-top:18px;max-width:18ch;}
.sec-intro{margin-top:20px;font-size:var(--t-body-lg);line-height:1.66;color:var(--fg2);max-width:54ch;}

/* ---- Pillars ---------------------------------------------- */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  scroll-margin-top:120px;
  overflow:hidden;box-shadow:var(--sh-sm);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.pillar-media{position:relative;height:178px;overflow:hidden;}
.pillar-media image-slot{width:100%;height:100%;}
.pillar-media .scrim{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(27,42,74,.5));pointer-events:none;}
.pillar-num{position:absolute;left:20px;bottom:16px;z-index:2;font-family:var(--font-display);font-weight:500;
  font-size:14px;letter-spacing:.16em;color:var(--bleu-glacier);text-transform:uppercase;}
.pillar-body{padding:28px 28px 32px;}
.pillar-ic{width:52px;height:52px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;
  background:rgba(123,167,204,.16);color:var(--bleu-profond);margin-bottom:20px;margin-top:-52px;position:relative;z-index:3;
  box-shadow:var(--sh-sm);background-color:var(--blanc-nacre);
  font-family:var(--font-display);font-weight:500;font-size:22px;letter-spacing:.01em;}
.pillar-ic svg{width:24px;height:24px;stroke-width:1.75;}
.pillar-t{font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--bleu-nuit);line-height:1.2;margin-bottom:12px;}
.pillar-d{font-size:14.5px;line-height:1.62;color:var(--fg2);}

/* ============================================================
   SPOTLIGHT — correction de geste (dark)
   ============================================================ */
.spotlight{position:relative;background:var(--bleu-nuit);overflow:hidden;scroll-margin-top:88px;}
.spot-ondes{position:absolute;will-change:transform;pointer-events:none;width:46%;right:-10%;top:-16%;opacity:.5;}
.spot-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:118px 40px;
  display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:center;}
.spot-title{font-family:var(--font-display);font-weight:500;font-size:var(--t-h2);line-height:1.12;
  letter-spacing:-.01em;color:var(--on-dark-1);margin-top:18px;max-width:16ch;}
.spot-p{font-size:var(--t-body-lg);line-height:1.66;color:var(--on-dark-2);margin:20px 0 30px;max-width:48ch;}
.spot-list{list-style:none;display:flex;flex-direction:column;gap:15px;margin-bottom:36px;}
.spot-list li{display:flex;align-items:center;gap:13px;font-size:15px;color:var(--on-dark-1);}
.spot-list li .chk{width:24px;height:24px;border-radius:50%;background:rgba(123,167,204,.18);display:flex;align-items:center;justify-content:center;flex:none;}
.spot-list li .chk svg{width:14px;height:14px;color:var(--bleu-glacier);stroke-width:2.4;}

/* device frame with photo + AI overlay */
.spot-visual{position:relative;display:flex;justify-content:center;will-change:transform;}
.device{position:relative;width:330px;height:600px;border-radius:46px;background:#0c1426;
  box-shadow:var(--sh-dark),inset 0 0 0 2px rgba(247,245,242,.07);padding:14px;}
.device-screen{position:relative;width:100%;height:100%;border-radius:34px;overflow:hidden;background:#0c1426;}
.device-screen image-slot{width:100%;height:100%;}
.device-skel{position:absolute;inset:0;z-index:2;pointer-events:none;}
.node{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--bleu-glacier);box-shadow:0 0 0 5px rgba(123,167,204,.22);}
.node.n1{left:46%;top:24%;}.node.n2{left:32%;top:40%;}.node.n3{left:62%;top:42%;}.node.n4{left:30%;top:62%;}.node.n5{left:66%;top:64%;}
.bone{position:absolute;height:2px;background:linear-gradient(90deg,var(--bleu-glacier),var(--or-rose));transform-origin:left center;opacity:.85;}
.bone.b1{left:47%;top:25%;width:19%;transform:rotate(118deg);}
.bone.b2{left:47%;top:25%;width:17%;transform:rotate(56deg);}
.bone.b3{left:33%;top:41%;width:25%;transform:rotate(70deg);}
.bone.b4{left:63%;top:43%;width:23%;transform:rotate(110deg);}
.device-badge{position:absolute;top:16px;left:16px;z-index:3;display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;color:var(--bleu-nuit);background:var(--bleu-glacier);padding:8px 14px;border-radius:var(--r-pill);}
.device-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--bleu-nuit);animation:pulse 1.6s var(--ease) infinite;}
.device-meter{position:absolute;left:14px;right:14px;bottom:14px;z-index:3;background:rgba(247,245,242,.95);
  backdrop-filter:blur(8px);border-radius:20px;padding:16px 18px;box-shadow:var(--sh-md);}
.meter-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--fg2);margin-bottom:7px;}
.meter-row b{color:var(--bleu-nuit);}
.meter-bar{height:6px;background:var(--surface-sunk);border-radius:99px;margin-bottom:14px;overflow:hidden;}
.meter-bar:last-child{margin-bottom:0;}
.meter-bar i{display:block;height:100%;border-radius:99px;background:var(--bleu-glacier);width:0;transition:width 1.2s var(--ease-out);}

/* ============================================================
   CATALOGUE — anciens styles (section dédiée retirée)
   ============================================================ */
.course-foot{padding:16px 24px 22px;}

/* ============================================================
   CATALOGUE — teaser intégré sous les piliers
   ============================================================ */
.cat-teaser{margin-top:64px;padding-top:48px;border-top:1px solid var(--line);}
.cat-teaser-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:32px;}
.cat-teaser-lead{font-size:var(--t-body-lg);line-height:1.6;color:var(--fg2);max-width:58ch;}
.cat-teaser-title{font-family:var(--font-body);font-weight:700;font-size:var(--t-h4);line-height:1.4;color:var(--bleu-nuit);max-width:62ch;margin-bottom:14px;}
.cat-teaser-head .btn-link{white-space:nowrap;}
.cat-teaser-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.ccard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);}
.ccard:hover{border-color:var(--bleu-glacier);transform:translateY(-3px);}
.ccard-thumb{position:relative;height:148px;overflow:hidden;}
.ccard-thumb image-slot{width:100%;height:100%;}
.ccard-body{padding:18px 20px 20px;}
.ccard-cat{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#9c7350;margin-bottom:9px;}
.ccard-t{font-family:var(--font-display);font-weight:500;font-size:17px;line-height:1.22;color:var(--bleu-nuit);text-wrap:pretty;}

/* ============================================================
   PARALLAX BREAK — full-bleed sensorial photo
   ============================================================ */
.break{position:relative;height:74vh;min-height:520px;overflow:hidden;background:var(--bleu-nuit);}
.break-photo{position:absolute;left:0;right:0;top:-20%;height:140%;will-change:transform;z-index:0;}
.break-photo image-slot{width:100%;height:100%;}
.break::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(17,25,46,.5),rgba(27,42,74,.78));}
.break-inner{position:relative;z-index:2;height:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px;
  display:flex;flex-direction:column;justify-content:center;}
.break-q{font-family:var(--font-display);font-weight:400;font-size:clamp(1.8rem,3.4vw,2.9rem);
  line-height:1.22;letter-spacing:-.01em;color:var(--on-dark-1);max-width:20ch;}
.break-q em{font-style:normal;color:var(--bleu-glacier);}
.break-by{margin-top:26px;font-size:14px;letter-spacing:.04em;color:var(--on-dark-2);}
.break-by b{color:var(--on-dark-1);font-weight:600;}
.break-photo-btn{position:absolute;z-index:3;right:32px;bottom:28px;
  display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:var(--r-pill);
  background:rgba(247,245,242,.12);border:1px solid rgba(247,245,242,.32);color:var(--on-dark-1);
  font-family:var(--font-body);font-size:13px;font-weight:600;letter-spacing:.02em;cursor:pointer;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  opacity:0;pointer-events:none;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.break-photo-btn:focus-visible{opacity:1;pointer-events:auto;}
.break-photo-btn:hover{background:rgba(247,245,242,.22);border-color:var(--bleu-glacier);}
.break-photo-btn svg{width:16px;height:16px;}

/* ============================================================
   ACTUALITÉS — « Ils parlent de nous » (slider, fond clair)
   ============================================================ */
.news{position:relative;background:var(--bleu-nuit);overflow:hidden;}
.news-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:118px 40px;}
.news-head{max-width:62ch;margin-bottom:54px;}
.news-title{font-family:var(--font-display);font-weight:500;font-size:var(--t-h2);
  line-height:1.12;letter-spacing:-.01em;color:var(--on-dark-1);margin-top:18px;}
.news-sub{margin-top:18px;font-size:var(--t-body-lg);line-height:1.66;color:var(--on-dark-2);max-width:54ch;}

.news-slider{position:relative;}
.news-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding:6px 2px 18px;scrollbar-width:none;-ms-overflow-style:none;}
.news-track::-webkit-scrollbar{display:none;}
.news-track:focus-visible{outline:2px solid var(--bleu-glacier);outline-offset:6px;border-radius:var(--r-md);}

.ncard{scroll-snap-align:start;flex:0 0 calc((100% - 48px) / 3);min-width:300px;
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
  transition:border-color var(--dur) var(--ease);}
.ncard:hover{border-color:var(--bleu-glacier);}
.ncard-thumb{position:relative;height:200px;overflow:hidden;}
.ncard-thumb img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;display:block;}
.ncard-thumb img.ncard-img-top{object-position:50% 0;}
.ncard-pill{position:absolute;top:14px;left:14px;z-index:2;font-size:10px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(205,181,163,.96);color:var(--bleu-nuit);}
.ncard-body{padding:22px 24px 8px;flex:1;display:flex;flex-direction:column;}
.ncard-date{font-size:12px;font-weight:600;letter-spacing:.02em;color:#9c7350;margin-bottom:11px;}
.ncard-t{font-family:var(--font-display);font-weight:500;font-size:21px;line-height:1.22;
  letter-spacing:-.005em;color:var(--bleu-nuit);margin-bottom:12px;text-wrap:pretty;}
.ncard-d{font-size:14px;line-height:1.6;color:var(--fg2);text-wrap:pretty;}
.ncard-foot{padding:14px 24px 22px;margin-top:auto;}

.news-arrow{position:absolute;top:106px;transform:translateY(-50%);z-index:5;
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--line-strong);color:var(--bleu-nuit);cursor:pointer;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.news-arrow:hover{background:var(--blanc-nacre);border-color:var(--bleu-glacier);}
.news-arrow svg{width:24px;height:24px;}
.news-arrow.prev{left:-14px;}
.news-arrow.next{right:-14px;}
.news-arrow[disabled]{opacity:.28;cursor:default;}
.news-all{display:flex;justify-content:center;margin-top:44px;}

.b2b{position:relative;background:var(--blanc-nacre);overflow:hidden;}
.b2b-ondes{position:absolute;will-change:transform;pointer-events:none;}
.b2b-ondes.a{width:50%;right:-10%;top:-24%;opacity:.6;}
.b2b-ondes.b{width:34%;left:-9%;bottom:-30%;opacity:.34;}
.b2b-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:118px 40px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.b2b-title{font-family:var(--font-display);font-weight:500;font-size:var(--t-h2);line-height:1.1;
  letter-spacing:-.01em;color:var(--bleu-nuit);margin-top:18px;}
.b2b-sub{margin-top:22px;font-size:var(--t-body-lg);line-height:1.65;color:var(--fg2);max-width:50ch;}
.b2b-row{display:flex;gap:14px;margin:34px 0 38px;flex-wrap:wrap;}
.b2b-chip{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:500;color:var(--bleu-profond);
  background:var(--surface);border:1px solid var(--line-strong);padding:11px 18px;border-radius:var(--r-pill);}
.b2b-chip svg{width:18px;height:18px;color:var(--bleu-profond);}
.b2b-visual{position:relative;height:440px;will-change:transform;}
.b2b-card{position:absolute;background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--sh-lg);overflow:hidden;}
.b2b-card.big{inset:20px 0 40px 40px;}
.b2b-card.small{width:200px;height:130px;left:-20px;bottom:0;border:6px solid var(--blanc-nacre);border-radius:var(--r-lg);}
.b2b-card image-slot{width:100%;height:100%;}

/* ============================================================
   CTA band (light)
   ============================================================ */
.cta{position:relative;background:var(--blanc-nacre);overflow:hidden;}
.cta-inner{max-width:var(--maxw);margin:0 auto;padding:120px 40px;text-align:center;position:relative;z-index:2;}
.cta-title{font-family:var(--font-display);font-weight:500;font-size:var(--t-h2);color:var(--bleu-nuit);letter-spacing:-.01em;}
.cta-sub{margin:20px auto 36px;font-size:var(--t-body-lg);color:var(--fg2);max-width:48ch;line-height:1.6;}
.cta-actions{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap;}
.cta-phone{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;color:var(--bleu-profond);}
.cta-phone svg{width:18px;height:18px;}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--bleu-nuit);color:var(--on-dark-2);}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:84px 40px 50px;display:grid;grid-template-columns:1.3fr 2fr;gap:60px;}
.footer-tag{font-size:14.5px;line-height:1.6;color:var(--on-dark-2);max-width:34ch;margin:22px 0 24px;}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:13.5px;color:var(--on-dark-3);}
.footer-contact span,.footer-contact a{display:inline-flex;align-items:center;gap:10px;}
.footer-contact a{color:inherit;}
.footer-contact a:hover{color:var(--bleu-glacier);}
.footer-contact svg{width:16px;height:16px;color:var(--bleu-glacier);}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.footer-h{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-1);margin-bottom:18px;}
.footer-link{display:block;font-size:14px;color:var(--on-dark-2);margin-bottom:12px;transition:color var(--dur) var(--ease);}
.footer-link:hover{color:var(--bleu-glacier);}
.footer-bottom{border-top:1px solid var(--line-dark);max-width:var(--maxw);margin:0 auto;padding:24px 40px;
  display:flex;justify-content:space-between;font-size:12.5px;color:var(--on-dark-3);flex-wrap:wrap;gap:14px;}
.footer-legal{display:flex;gap:22px;}
.footer-legal a:hover{color:var(--bleu-glacier);}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1000px){
  .hero-grid,.spot-inner,.b2b-inner{grid-template-columns:1fr;gap:48px;}
  .hero-visual{height:440px;}
  .pillar-grid,.course-grid{grid-template-columns:1fr;}
  .cat-teaser-grid{grid-template-columns:repeat(2,1fr);}
  .cat-teaser-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .ncard{flex:0 0 calc((100% - 24px) / 2);}
}
@media(max-width:760px){
  .nav-links,.nav-signin{display:none;}
  .nav-burger{display:inline-flex;}
  .wrap,.sec,.spot-inner,.b2b-inner,.hero-grid{padding-left:24px;padding-right:24px;}
  .sec{padding-top:84px;padding-bottom:84px;}
  .hero-stats{flex-wrap:wrap;gap:22px;}
  .hero-stat-div{display:none;}
  .sec-head.row{flex-direction:column;align-items:flex-start;}
  .footer-inner{grid-template-columns:1fr;gap:40px;}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .break-photo{top:-10%;height:120%;}
  .ncard{flex:0 0 84%;min-width:0;}
  .news-arrow{display:none;}
}