/* Trop penser · feuille commune (charte L-005, décision du 22/10) */
:root{
  --canvas:#101D30;
  --canvas-2:#14243A;
  --canvas-3:#1E3350;
  --panel:#1A2C45;
  --panel-2:#213654;
  --accent:#D8C08A;
  --accent-hover:#E6D3A6;
  --accent-muted:rgba(216,192,138,.22);
  --text-primary:#F4EFE6;
  --text-secondary:#A9B0BA;
  --line:rgba(244,239,230,.14);
  --line-strong:rgba(244,239,230,.42);
  --ease-out:cubic-bezier(.22,.8,.24,1);
  --ease-soft:cubic-bezier(.45,.05,.25,1);
  --tshadow:0 1px 2px rgba(5,9,18,.95),0 3px 12px rgba(5,9,18,.78),0 10px 44px rgba(5,9,18,.8);
  --f-display:'Manrope',system-ui,sans-serif;
  --f-label:'Hanken Grotesk',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;overflow-x:clip;background:var(--canvas);color:var(--text-primary);font-family:var(--f-display);font-weight:500;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;animation:pagein .9s var(--ease-out) both}
@keyframes pagein{from{opacity:0}to{opacity:1}}
img{max-width:100%;display:block}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3{font-family:var(--f-display);margin:0;letter-spacing:-.02em;line-height:1.08}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--accent);color:var(--canvas);padding:10px 16px;border-radius:999px;font-weight:800;text-decoration:none;transition:top .3s var(--ease-out)}
.skip:focus{top:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
main:focus{outline:none}

/* l'environnement : un fond fixe qui respire */
.env{position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(120% 70% at 50% -10%,var(--canvas-3) 0%,rgba(30,51,80,0) 62%),
  radial-gradient(80% 60% at 85% 110%,rgba(216,192,138,.06) 0%,rgba(216,192,138,0) 60%),
  var(--canvas)}
.env svg{position:absolute;inset:-10% 0 0;width:100%;height:120%;animation:envdrift 90s linear infinite;animation-delay:-23s;opacity:.55}
@keyframes envdrift{from{transform:translateY(0)}to{transform:translateY(8%)}}
.env::after{content:"";position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

/* libellés */
.kicker{font-family:var(--f-label);font-weight:700;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.repere{font-family:var(--f-display);font-weight:600;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-secondary)}

/* boutons */
.btn{--b:var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:.6em;font-family:var(--f-display);font-weight:800;font-size:15px;letter-spacing:.01em;text-decoration:none;padding:14px 24px;border-radius:999px;border:1.5px solid var(--b);color:var(--canvas);background:var(--b);cursor:pointer;transition:background .35s var(--ease-out),border-color .35s var(--ease-out),color .35s var(--ease-out),transform .35s var(--ease-out),box-shadow .35s var(--ease-out);text-shadow:none}
.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-3px) scale(1.02);box-shadow:0 10px 30px -12px rgba(216,192,138,.55)}
.btn .arr{transition:transform .35s var(--ease-out)}
.btn:hover .arr{transform:translateX(4px)}
/* boutons animés : reflet doré qui passe, appui qui s'enfonce, contour qui se remplit */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn::before{content:"";position:absolute;inset:-2px;z-index:-1;pointer-events:none;background:linear-gradient(110deg,rgba(255,255,255,0) 32%,rgba(255,250,235,.7) 50%,rgba(255,255,255,0) 68%);transform:translateX(-130%);transition:transform .9s var(--ease-out)}
.btn:hover::before{transform:translateX(130%)}
.btn:not(.ghost):not(.hold)::before{animation:sheen 6.5s var(--ease-soft) infinite;animation-delay:-2.4s}
.btn:not(.ghost):hover::before{animation:none}
@keyframes sheen{0%,72%{transform:translateX(-130%)}92%,100%{transform:translateX(130%)}}
.btn:active{transform:translateY(0) scale(.96);transition-duration:.12s}
.btn.ghost::after{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:rgba(216,192,138,.14);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease-out)}
.btn.ghost:hover::after{transform:scaleX(1)}
.btn.ghost::before{background:linear-gradient(110deg,rgba(255,255,255,0) 35%,rgba(216,192,138,.35) 50%,rgba(255,255,255,0) 65%)}
.nav ul a{position:relative;overflow:hidden;isolation:isolate}
.nav ul a::after{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:rgba(216,192,138,.12);transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease-out)}
.nav ul a:hover::after,.nav ul a[aria-current="page"]::after{transform:scaleY(1)}
.btn.ghost{background:transparent;color:var(--text-primary);border-color:var(--line-strong)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:transparent;box-shadow:none}
.btn[aria-disabled="true"]{cursor:default;opacity:.62}
.btn[aria-disabled="true"]:hover{transform:none;box-shadow:none;border-color:var(--line-strong);color:var(--text-primary);background:transparent}
@media (pointer:coarse){.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}}

/* navigation : boutons entourés (décision du 22/10 sur Hypersensible) */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px clamp(16px,4vw,44px);transition:background .5s var(--ease-out),backdrop-filter .5s var(--ease-out),padding .5s var(--ease-out)}
.nav.solid{background:rgba(16,29,48,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding-top:0;padding-bottom:0;margin-bottom:0;box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:18px;text-decoration:none}
.brand [data-sceau]{display:block;width:124px;height:124px;flex:none;transform-origin:left center;transition:transform .6s var(--ease-out)}
.brand svg{width:100%;height:100%;display:block}
.brand svg circle{stroke-width:2.4}
.brand svg .sp{stroke-width:5;transition:stroke-dashoffset 1.4s var(--ease-soft)}
.brand:hover svg .sp{stroke-dashoffset:var(--sp-len)}
.brand:hover [data-sceau]{transform:rotate(-12deg)}
.nav.solid .brand [data-sceau]{transform:scale(.56)}
.nav.solid .brand{margin:-28px 0}
.nav.solid .brand:hover [data-sceau]{transform:scale(.56) rotate(-12deg)}
.brand .bt{display:flex;flex-direction:column;font-weight:600;font-size:17px;line-height:1.1;color:var(--accent);letter-spacing:.01em;transition:transform .6s var(--ease-out)}
.brand .bt b{font-weight:800;font-size:26px;color:var(--text-primary);letter-spacing:-.02em}
.nav.solid .brand .bt{transform:translateX(-56px)}
@media (max-width:620px){.brand [data-sceau]{width:78px;height:78px}.brand .bt{font-size:12px}.brand .bt b{font-size:17px}.nav.solid .brand .bt{transform:translateX(-34px)}}
.nav ul{display:flex;gap:8px;list-style:none;margin:0;padding:0}
.nav ul a{display:inline-flex;align-items:center;font-size:14px;font-weight:500;text-decoration:none;padding:9px 16px;border-radius:999px;border:1px solid var(--line-strong);transition:border-color .3s var(--ease-out),color .3s var(--ease-out),background .3s var(--ease-out)}
.nav ul a:hover,.nav ul a[aria-current="page"]{border-color:var(--accent);color:var(--accent)}
.nav .btn{padding:10px 18px;font-size:14px}
.menu-btn{display:none;background:none;border:1px solid var(--line-strong);color:var(--text-primary);border-radius:999px;padding:9px 14px;font:600 14px var(--f-display);cursor:pointer}
@media (max-width:980px){
  .nav ul{position:fixed;top:120px;left:16px;right:16px;flex-direction:column;gap:6px;padding:14px;background:rgba(20,36,58,.97);border:1px solid var(--line);border-radius:20px;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .35s var(--ease-out),transform .35s var(--ease-out)}
  .nav ul a{width:100%;justify-content:center;padding:12px}
  .nav.open ul{opacity:1;transform:none;pointer-events:auto}
  .menu-btn{display:inline-flex}
  .nav .cta-nav{display:none}
}

/* sections */
.wrap{width:min(1180px,100% - 32px);margin:0 auto}
section{position:relative}
.sec{padding:clamp(96px,14vh,160px) 0}
.sec-head{margin-bottom:48px}
.sec-head h2{font-weight:800;font-size:clamp(32px,4.6vw,58px);max-width:18ch;margin-top:14px}
.sec-head p{color:var(--text-secondary);font-size:19px;max-width:52ch;margin-top:18px}

/* le filet ouvert de la couverture, qui se trace */
.filet{position:absolute;inset:0;pointer-events:none;width:100%;height:100%;overflow:visible}
.filet path{fill:none;stroke:rgba(255,255,255,.5);stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:var(--len,3000);stroke-dashoffset:var(--len,3000);transition:stroke-dashoffset 2.4s var(--ease-soft)}
.in .filet path{stroke-dashoffset:0}

/* apparitions */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.in .rv,.rv.in{opacity:1;transform:none}
.in .rv:nth-child(2){transition-delay:.09s}
.in .rv:nth-child(3){transition-delay:.18s}
.in .rv:nth-child(4){transition-delay:.27s}
.in.done .rv,.in.done .rv:nth-child(2),.in.done .rv:nth-child(3),.in.done .rv:nth-child(4){transition-delay:0s!important}

/* tuiles photo (ressources, journal) */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile{position:relative;display:flex;flex-direction:column;text-decoration:none;border-radius:22px;overflow:hidden;background:var(--panel);border:1px solid var(--line);transition:transform .5s var(--ease-out),border-color .5s var(--ease-out),box-shadow .5s var(--ease-out)}
.tile:hover{transform:translateY(-6px);border-color:rgba(216,192,138,.5);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.tile .ph{aspect-ratio:4/3;overflow:hidden;background:var(--canvas-2)}
.tile .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out)}
.tile:hover .ph img{transform:scale(1.05)}
.tile .tx{padding:22px 22px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.tile h3{font-weight:800;font-size:20px;letter-spacing:-.01em;line-height:1.25}
.tile p{color:var(--text-secondary);font-size:15px;margin:0}
.tile .meta{font-family:var(--f-label);font-weight:700;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
@media (max-width:900px){.tiles{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.tiles{grid-template-columns:1fr}}

/* pied de page */
.foot{padding:72px 0 40px;border-top:1px solid var(--line);margin-top:40px}
.foot .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;align-items:start}
.foot .seal svg{width:72px;height:72px}
.foot nav ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot nav a{text-decoration:none;color:var(--text-secondary);transition:color .3s var(--ease-out)}
.foot nav a:hover{color:var(--accent)}
.foot .legal{grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;margin-top:12px;border-top:1px solid var(--line);color:var(--text-secondary);font-size:13px}
@media (max-width:760px){.foot .wrap{grid-template-columns:1fr}}

/* fenêtre newsletter (séparée du formulaire d'accès, règle du 21/10) */
.nl{position:fixed;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,32px);z-index:60;width:min(380px,100% - 32px);background:rgba(26,44,69,.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(216,192,138,.35);border-radius:22px;padding:26px 24px 22px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7);opacity:0;transform:translateY(20px) scale(.98);pointer-events:none;transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.nl.show{opacity:1;transform:none;pointer-events:auto}
.nl h2{font-size:22px;font-weight:800;margin:8px 0 6px}
.nl p{color:var(--text-secondary);font-size:15px}
.nl form{display:flex;gap:8px;flex-wrap:wrap}
.nl input{flex:1 1 180px}
.nl .x{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--text-primary);font-size:18px;cursor:pointer;transition:border-color .3s var(--ease-out)}
.nl .x:hover{border-color:var(--accent)}
.nl .ok{display:none;color:var(--accent);font-weight:700;margin:0}
.nl.sent form{display:none}.nl.sent .ok{display:block}

/* champs */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:700;color:var(--text-secondary)}
input[type=email],input[type=text]{font:500 16px var(--f-display);color:var(--text-primary);background:rgba(16,29,48,.7);border:1px solid var(--line-strong);border-radius:14px;padding:13px 16px;transition:border-color .3s var(--ease-out),background .3s var(--ease-out)}
input::placeholder{color:rgba(169,176,186,.7)}
input:focus{outline:none;border-color:var(--accent);background:rgba(16,29,48,.95)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .filet path{stroke-dashoffset:0}
}