/* Orixen — système visuel
   Noir profond, blanc cassé, titane, et une seule couleur : le bleu glacier. */

/* Inter servie depuis le site (aucun appel à Google), police variable 400 à 700, caractères latins */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(/assets/inter.woff2) format('woff2')}
/* Repli calé sur les mesures d'Inter : le texte ne bouge pas quand la police arrive */
@font-face{font-family:'Inter Fallback';src:local('Arial');size-adjust:107.12%;ascent-override:90.44%;descent-override:22.52%;line-gap-override:0%}

:root{
  --bg:#000;
  --tile:#141416;
  --tile-2:#1c1c1f;
  --line:#26262a;
  --text:#f5f5f7;
  --text-2:#a1a1a6;
  --text-3:#86868b;
  --ice:#7fa6d9;
  --ice-rgb:127,166,217;
  --font:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Inter','Inter Fallback','Helvetica Neue',Arial,sans-serif;
  --ease:cubic-bezier(.28,.11,.32,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);-webkit-text-size-adjust:100%;scroll-padding-top:64px;scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.47;letter-spacing:-.022em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;font-feature-settings:'cv11','ss01'}
a{color:inherit;text-decoration:none}
a,button,input,summary{touch-action:manipulation}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{display:block}
::selection{background:rgba(var(--ice-rgb),.3)}
:focus-visible{outline:2px solid var(--ice);outline-offset:3px;border-radius:6px}

.wrap{max-width:1024px;margin:0 auto;padding:0 max(22px,env(safe-area-inset-right)) 0 max(22px,env(safe-area-inset-left))}
.wide{max-width:1200px}

/* ── Typographie ── */
.eyebrow{font-size:17px;font-weight:600;color:var(--text-2);margin-bottom:10px;letter-spacing:-.01em}
.h1{font-size:clamp(42px,7.2vw,88px);font-weight:700;line-height:1.02;letter-spacing:-.035em}
.h2{font-size:clamp(36px,5.4vw,56px);font-weight:700;line-height:1.06;letter-spacing:-.03em}
.h3{font-size:clamp(28px,3.4vw,40px);font-weight:700;line-height:1.1;letter-spacing:-.025em}
.lead{font-size:clamp(19px,2vw,24px);font-weight:500;line-height:1.36;color:var(--text-2);letter-spacing:-.015em}
.lead b{color:var(--text);font-weight:600}
.dim{color:#6e6e73}
.ice{color:var(--ice)}
.metal{background:linear-gradient(180deg,#fafafa 15%,#8e8e93 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── Boutons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 28px;border-radius:980px;background:var(--text);color:#000;font-size:17px;font-weight:600;letter-spacing:-.015em;transition:background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);box-shadow:0 0 0 0 rgba(var(--ice-rgb),0)}
@media(hover:hover){.btn:hover{background:#fff;box-shadow:0 0 0 6px rgba(var(--ice-rgb),.14)}}
.btn[aria-busy=true]{opacity:.7;cursor:progress}
.btn:active{transform:scale(.98)}
.btn-lg{min-height:58px;padding:0 34px;font-size:19px}
.btn-ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px #3a3a3e}
@media(hover:hover){.btn-ghost:hover{background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px #5a5a5f}}
.link{color:var(--ice);font-size:17px;display:inline-flex;align-items:center;gap:4px}
.link:hover{text-decoration:underline;text-underline-offset:3px}
.link::after{content:'›';font-size:1.15em;line-height:1;transform:translateY(-1px)}

/* ── Logo ── */
.logo{display:inline-flex;align-items:center;gap:9px;font-size:17px;font-weight:600;letter-spacing:-.02em}
.logo svg{width:22px;height:22px}

/* ── Navigation ── */
.nav{position:sticky;top:0;z-index:100;height:52px;background:rgba(0,0,0,.7);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.nav ul{display:flex;gap:32px;list-style:none}
.nav ul a{font-size:12.5px;color:var(--text-2);transition:color .2s;letter-spacing:-.005em}
.nav ul a:hover,.nav ul a.on{color:var(--text)}
.nav .btn{min-height:32px;padding:0 15px;font-size:13px;font-weight:600;letter-spacing:-.01em}
.nav .back{font-size:13px;color:var(--text-2);transition:color .2s}
.nav .back:hover{color:var(--text)}
@media(max-width:734px){.nav ul{display:none}}

/* ── Sections ── */
.sec{padding:clamp(100px,13vw,160px) 0}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ── Tuiles ── */
.tile{background:var(--tile);border-radius:28px;padding:clamp(28px,4vw,44px);overflow:hidden;position:relative}
.tile::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,0) 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}

/* ── Apparition ── */
.js .rv{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}

/* ── Pied de page ── */
.foot{border-top:1px solid var(--line);padding:24px 0 40px;font-size:12px;color:var(--text-3);letter-spacing:-.005em;line-height:1.35}
.foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot nav{display:flex;gap:22px;flex-wrap:wrap}
.foot a{color:var(--text-2)}
.foot a:hover{color:var(--text);text-decoration:underline;text-underline-offset:3px}

/* ── Pages de texte (légal) ── */
.doc{padding:clamp(72px,10vw,120px) 0 140px}
.doc .wrap{max-width:760px}
.doc-head{padding-bottom:40px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.doc-head .eyebrow{color:var(--ice)}
.doc-head h1{font-size:clamp(40px,6vw,64px);font-weight:700;letter-spacing:-.035em;line-height:1.02;margin-bottom:18px}
.doc-head .lead{font-size:19px}
.doc-head .meta{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 13px;border-radius:30px;background:var(--tile-2);font-size:13px;color:var(--text-2);letter-spacing:-.005em}
.pill::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--ice)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:32px 0 8px}
.toc a{font-size:13px;color:var(--text-2);background:var(--tile);border-radius:30px;padding:7px 14px;transition:color .2s,background .2s}
.toc a:hover{color:var(--text);background:var(--tile-2)}
.art{display:grid;grid-template-columns:56px 1fr;gap:0 8px;padding:40px 0;border-bottom:1px solid var(--line)}
.art:last-child{border-bottom:0}
.art .n{font-size:15px;font-weight:600;color:var(--text-3);font-variant-numeric:tabular-nums;padding-top:5px}
.art h2{font-size:24px;font-weight:700;letter-spacing:-.022em;line-height:1.2;margin-bottom:14px}
.art p,.art li{color:var(--text-2);line-height:1.62}
.art p+p,.art p+ul,.art ul+p{margin-top:12px}
.art ul{list-style:none}
.art li{position:relative;padding-left:20px;margin-top:8px}
.art li::before{content:'';position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:#48484d}
.art strong{color:var(--text);font-weight:600}
.art a{color:var(--ice)}
.art a:hover{text-decoration:underline;text-underline-offset:3px}
.kv{margin-top:6px;background:var(--tile);border-radius:18px;overflow:hidden}
.kv div{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:14px 20px;font-size:15.5px}
.kv div+div{border-top:1px solid #222225}
.kv dt{color:var(--text-3)}
.kv dd{color:var(--text)}
@media(max-width:600px){
  .art{grid-template-columns:1fr}
  .art .n{padding:0 0 6px}
  .kv div{grid-template-columns:1fr;gap:2px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js .rv{opacity:1;transform:none}
}