/* ===== Opéra Système : feuille commune à toutes les pages ===== */
:root{--black:#000;--gray:#f5f5f7;--white:#fff;--ink:#1d1d1f;--sub:#6e6e73;--subd:#a1a1a6;--line:#d2d2d7;
  --b1:#08203f;--b2:#0a5bd6;--b3:#2bb5ff;--link:#0066cc;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI Variable Display","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);--spring:cubic-bezier(.3,1.25,.45,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;line-height:1.47;font-size:17px;letter-spacing:-.011em}
a{color:inherit}img,svg{display:block}
:focus-visible{outline:3px solid var(--b3);outline-offset:3px;border-radius:8px}
.wrap{width:min(1120px,100% - 44px);margin:0 auto}
h1{font-size:clamp(44px,7vw,96px);line-height:1.02;letter-spacing:-.045em;font-weight:700}
h2{font-size:clamp(34px,5vw,60px);line-height:1.05;letter-spacing:-.035em;font-weight:700}
h3{font-size:clamp(20px,2vw,24px);line-height:1.2;letter-spacing:-.02em;font-weight:700}
.lead{font-size:clamp(19px,2vw,23px);line-height:1.4;letter-spacing:-.016em;color:var(--sub);max-width:640px}
.dark{background:var(--black);color:#f5f5f7}.dark .lead{color:var(--subd)}
.gray{background:var(--gray)}
.sec{padding:clamp(80px,11vw,140px) 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;font:600 17px var(--font);text-decoration:none;border:0;cursor:pointer;transition:transform .35s var(--spring),background-color .2s}
.btn:active{transform:scale(.97)}.btn.pri{background:var(--b2);color:#fff}.btn.pri:hover{background:#1268e8}
.btn.ghost{background:none;color:var(--link);padding:0 6px}.dark .btn.ghost{color:#2997ff}.btn.ghost:hover{text-decoration:underline}
/* navigation */
.nav{position:fixed;inset:0 0 auto;z-index:50;height:52px;background:rgba(0,0,0,.72);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);color:#f5f5f7;transition:background-color .3s,color .3s}
.nav.light{background:rgba(251,251,253,.82);color:var(--ink);box-shadow:0 .5px 0 rgba(0,0,0,.12)}
.nav .wrap{height:100%;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:17px;letter-spacing:-.02em;white-space:nowrap}.brand img{width:28px;height:28px;border-radius:7px}
.nav ul{display:flex;gap:24px;list-style:none;margin-left:auto;font-size:13.5px}.nav ul a{text-decoration:none;opacity:.86}.nav ul a:hover,.nav ul a[aria-current]{opacity:1}
.nav .btn{height:32px;padding:0 14px;font-size:13.5px}.nav .btn .s{display:none}
@media (max-width:860px){.nav ul{display:none}.nav .btn{margin-left:auto}}@media (max-width:480px){.nav .btn .l{display:none}.nav .btn .s{display:inline}}
/* en-tête de page */
.ph{padding:calc(52px + clamp(80px,12vw,150px)) 0 clamp(70px,9vw,110px);position:relative;overflow:hidden}
.ph p.lead{margin-top:22px}
/* pied de page */
.foot{background:var(--gray);color:var(--sub);font-size:13px;padding:56px 0 calc(40px + env(safe-area-inset-bottom,0px))}
.foot .cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.foot b{display:block;color:var(--ink);font-size:13px;margin-bottom:10px}.foot ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.foot a{text-decoration:none}.foot a:hover{text-decoration:underline;color:var(--ink)}
.foot .bot{display:flex;gap:16px;flex-wrap:wrap;padding-top:20px}.foot .bot .sp{flex:1}
@media (max-width:760px){.foot .cols{grid-template-columns:1fr 1fr}}
/* informations à compléter */
mark.todo{background:#fff3b0;color:#5c4a00;border-radius:5px;padding:0 5px;font-weight:600}
.dark mark.todo{background:#4a3c00;color:#ffe27a}
.draft{position:fixed;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;background:#1d1d1f;color:#fff;font-size:13.5px;font-weight:600;box-shadow:0 12px 30px -10px rgba(0,0,0,.4)}
.draft i{width:9px;height:9px;border-radius:50%;background:#ffcc00;box-shadow:0 0 0 4px rgba(255,204,0,.25)}
/* révélation des visuels (une seule fois) */
.rv{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform 1s var(--ease)}.rv.on{opacity:1;transform:none}
/* pages légales */
.legal{display:grid;grid-template-columns:240px minmax(0,1fr);gap:60px;align-items:start}
.toc{position:sticky;top:84px;display:flex;flex-direction:column;gap:2px;font-size:14px}
.toc a{text-decoration:none;color:var(--sub);padding:7px 12px;border-radius:9px}.toc a:hover{background:var(--gray);color:var(--ink)}.toc a.on{color:var(--ink);background:var(--gray);font-weight:600}
.doc{max-width:720px}.doc section{padding-top:8px;margin-bottom:46px;scroll-margin-top:84px}
.doc h2{font-size:28px;letter-spacing:-.025em;margin-bottom:14px}.doc h3{font-size:19px;margin:22px 0 8px}
.doc p,.doc li{color:#333336;font-size:17px;line-height:1.6}.doc p+p{margin-top:12px}.doc ul{padding-left:20px;margin-top:10px;display:flex;flex-direction:column;gap:6px}
.doc dl{display:grid;grid-template-columns:200px 1fr;gap:10px 20px;margin-top:6px}.doc dt{color:var(--sub);font-size:15px}.doc dd{font-size:16.5px}
.note{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:16px;background:#fff8e0;color:#5c4a00;font-size:15px;margin-bottom:36px}.note svg{flex:none;width:22px;height:22px;margin-top:1px}
.meta{color:var(--sub);font-size:14px;margin-top:18px}
@media (max-width:900px){.legal{grid-template-columns:1fr}.toc{position:static;flex-direction:row;flex-wrap:wrap}.doc dl{grid-template-columns:1fr;gap:2px 0}.doc dd{margin-bottom:10px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* =====================================================================
   v2 : navigation complète, menus en panneau, recherche, transitions
   ===================================================================== */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vtOut .28s cubic-bezier(.4,0,1,1) both}
::view-transition-new(root){animation:vtIn .45s cubic-bezier(.2,.8,.2,1) both}
@keyframes vtOut{to{opacity:0;transform:scale(.985)}}@keyframes vtIn{from{opacity:0;transform:scale(1.01)}}
.nav{view-transition-name:nav}
@media (prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none}}

.nav .wrap{gap:18px}
.menu{flex:1;display:flex;justify-content:center}
.menu>ul{display:flex;gap:4px;list-style:none;margin:0;font-size:13.5px}
.menu>ul>li>a,.mm-btn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:999px;text-decoration:none;color:inherit;opacity:.86;font:inherit;background:none;border:0;cursor:pointer;transition:opacity .2s,background-color .2s}
.menu>ul>li>a:hover,.mm-btn:hover,.mm-btn[aria-expanded="true"],.menu a[aria-current]{opacity:1}
.mm-btn[aria-expanded="true"]{background:rgba(127,127,127,.16)}
.mm-btn svg{width:10px;height:10px;transition:transform .3s var(--ease)}.mm-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.nav-r{display:flex;align-items:center;gap:8px}
.ibtn{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:none;border:0;color:inherit;cursor:pointer;opacity:.86}.ibtn:hover{opacity:1;background:rgba(127,127,127,.16)}.ibtn svg{width:17px;height:17px}
.nav-login{font-size:13.5px;text-decoration:none;height:32px;padding:0 12px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;opacity:.9;box-shadow:inset 0 0 0 1px rgba(127,127,127,.4)}.nav-login:hover{opacity:1;box-shadow:inset 0 0 0 1px currentColor}
.nav-login svg{width:15px;height:15px}
.burger{display:none;width:38px;height:38px;border-radius:50%;background:none;border:0;color:inherit;cursor:pointer;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:1.6px;border-radius:1px;background:currentColor;transition:transform .45s var(--spring),top .3s}
.burger i:first-child{top:15px}.burger i:last-child{top:22px}
.burger[aria-expanded="true"] i:first-child{top:18.5px;transform:rotate(45deg)}.burger[aria-expanded="true"] i:last-child{top:18.5px;transform:rotate(-45deg)}
/* panneau du menu */
.mega{position:fixed;left:0;right:0;top:52px;z-index:49;background:rgba(22,22,23,.92);-webkit-backdrop-filter:saturate(180%) blur(30px);backdrop-filter:saturate(180%) blur(30px);color:#f5f5f7;
  clip-path:inset(0 0 100% 0);opacity:0;visibility:hidden;transition:clip-path .5s var(--ease),opacity .3s,visibility .5s;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.nav.light~.mega,.mega.light{background:rgba(251,251,253,.94);color:var(--ink)}
.mega.open{clip-path:inset(0 0 0 0);opacity:1;visibility:visible}
.mega-in{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;padding:34px 0 40px}
.mega h6{font-size:12px;font-weight:600;color:#86868b;margin:0 0 12px}
.mega .big{display:flex;flex-direction:column;gap:4px}
.mega .big a{display:flex;gap:12px;align-items:center;text-decoration:none;padding:8px 10px;margin:0 -10px;border-radius:12px;transition:background-color .2s}
.mega .big a:hover{background:rgba(127,127,127,.14)}
.mega .big i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:none}.mega .big i svg{width:18px;height:18px}
.mega .big b{display:block;font-size:17px;letter-spacing:-.015em}.mega .big span{display:block;font-size:12.5px;color:#86868b}
.mega .sm{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:14px}.mega .sm a{text-decoration:none;opacity:.88}.mega .sm a:hover{opacity:1;text-decoration:underline}
.mega .feat{border-radius:20px;padding:20px;background:linear-gradient(160deg,#0d1a2e,#000);color:#f5f5f7;text-decoration:none;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden;min-height:190px}
.mega .feat b{font-size:19px}.mega .feat span{color:#a1a1a6;font-size:13.5px}.mega .feat em{margin-top:auto;font-style:normal;color:#2997ff;font-size:14px;font-weight:600}
.mega .feat .orb{position:absolute;right:-30px;top:-30px;width:140px;height:140px;border-radius:50%;background:conic-gradient(from 0deg,#ff6bd6,#5e8bff,#3ee0ff,#a77bff,#ff6bd6);filter:blur(30px);opacity:.55;animation:spin 10s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.mega.small .mega-in{grid-template-columns:1fr 1fr 2fr}
.veil{position:fixed;inset:52px 0 0;z-index:48;background:rgba(0,0,0,.28);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.veil.on{opacity:1;visibility:visible}
/* menu téléphone */
.mnav{position:fixed;inset:52px 0 0;z-index:49;background:var(--black);color:#f5f5f7;overflow:auto;padding:16px 22px calc(30px + env(safe-area-inset-bottom,0px));opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s,transform .45s var(--ease),visibility .45s}
.mnav.open{opacity:1;visibility:visible;transform:none}
.mnav details{border-bottom:1px solid #2c2c2e}.mnav summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:26px;font-weight:600;letter-spacing:-.02em;cursor:pointer}
.mnav summary::-webkit-details-marker{display:none}.mnav summary::after{content:"";width:10px;height:10px;border-right:2px solid #86868b;border-bottom:2px solid #86868b;transform:rotate(45deg);transition:transform .3s}.mnav details[open] summary::after{transform:rotate(-135deg)}
.mnav details ul{list-style:none;padding:0 0 16px;display:flex;flex-direction:column;gap:12px}.mnav details a{text-decoration:none;font-size:18px;color:#d2d2d7}
.mnav>a{display:block;padding:18px 0;font-size:26px;font-weight:600;letter-spacing:-.02em;text-decoration:none;border-bottom:1px solid #2c2c2e}
.mnav .acts{display:flex;flex-direction:column;gap:12px;margin-top:26px}.mnav .acts .btn{height:52px}
.mnav .acts .btn.ghost2{background:#1c1c1e;color:#f5f5f7}
.mnav>*{opacity:0;transform:translateY(10px);transition:opacity .4s,transform .5s var(--ease)}
.mnav.open>*{opacity:1;transform:none}.mnav.open>*:nth-child(2){transition-delay:.04s}.mnav.open>*:nth-child(3){transition-delay:.08s}.mnav.open>*:nth-child(4){transition-delay:.12s}.mnav.open>*:nth-child(5){transition-delay:.16s}.mnav.open>*:nth-child(6){transition-delay:.2s}
@media (max-width:980px){.menu,.nav-login,.nav-r .btn{display:none}.burger{display:block}.nav .wrap{justify-content:space-between}.nav-r{margin-left:auto}}
body.lock{overflow:hidden}
/* recherche instantanée */
.pal{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.35);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:flex-start;justify-content:center;padding:12vh 16px 16px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.pal.on{opacity:1;visibility:visible}
.pal-b{width:min(640px,100%);border-radius:22px;background:rgba(255,255,255,.96);box-shadow:0 40px 90px -30px rgba(0,0,0,.55),0 0 0 1px rgba(0,0,0,.06);overflow:hidden;transform:translateY(10px) scale(.98);transition:transform .45s var(--spring)}
.pal.on .pal-b{transform:none}
.pal-i{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid #e5e5ea}.pal-i svg{width:20px;height:20px;color:#86868b;flex:none}
.pal-i input{flex:1;border:0;outline:0;font:500 20px var(--font);background:none;color:var(--ink)}.pal-i kbd{font:600 12px var(--font);color:#86868b;padding:3px 7px;border-radius:7px;background:#f2f2f7}
.pal-r{max-height:52vh;overflow:auto;padding:8px}
.pal-r a{display:flex;align-items:center;gap:14px;padding:11px 12px;border-radius:12px;text-decoration:none;color:var(--ink)}
.pal-r a.on{background:#0a84ff;color:#fff}.pal-r a.on span{color:rgba(255,255,255,.85)}
.pal-r i{width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;color:#fff}.pal-r i svg{width:17px;height:17px}
.pal-r b{display:block;font-size:15.5px}.pal-r span{display:block;font-size:13px;color:#6e6e73}
.pal-r .grp{padding:10px 12px 4px;font-size:12px;font-weight:600;color:#86868b}
.pal-e{padding:26px;text-align:center;color:#6e6e73}