/* ============================================================
   SpiriIA — Feuille de style commune aux pages légales
   Univers « Ciel vivant » : nuit profonde · améthyste · or lunaire
   ============================================================ */
:root{
  --night:#070510;
  --night-2:#0d0a1e;
  --deep:#151034;
  --amethyst:#a98eda;
  --amethyst-bright:#c9b3f5;
  --lavender:#ddd4f7;
  --moon:#e9cf92;
  --moon-soft:#f2debc;
  --mist:#9c93bd;
  --veil:#f6f3fd;
  --line:rgba(169,142,218,.16);
  --line-strong:rgba(169,142,218,.34);
  --glass:rgba(21,16,52,.5);
  --serif:'Cormorant Garamond',Georgia,serif;
  --display:'Fraunces',Georgia,serif;
  --sans:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip;scroll-padding-top:96px}
body{
  background:var(--night);
  color:var(--veil);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.75;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(169,142,218,.35);color:#fff}
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--night)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#2b2154,#1a1338);border-radius:8px;border:2px solid var(--night)}
::-webkit-scrollbar-thumb:hover{background:#3a2d6e}
a,button{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--moon);outline-offset:3px;border-radius:4px}

/* ---------- Ciel ---------- */
#cosmos{position:fixed;inset:0;z-index:0;pointer-events:none}
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background:
    radial-gradient(56% 42% at 12% 14%, rgba(94,58,158,.28), transparent 62%),
    radial-gradient(50% 46% at 88% 74%, rgba(52,38,110,.26), transparent 64%);}
.moonglow{position:fixed;top:2%;right:-10%;width:560px;height:560px;border-radius:50%;z-index:0;
  pointer-events:none;filter:blur(10px);
  background:radial-gradient(circle at 40% 38%, rgba(233,207,146,.14), rgba(169,142,218,.06) 44%, transparent 66%);
  animation:breathe 9s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.85;transform:scale(1)}50%{opacity:1;transform:scale(1.04)}}

/* ---------- Nom SpiriIA ---------- */
.nm{font-style:italic;white-space:nowrap;
  background:linear-gradient(110deg,var(--lavender) 8%,var(--amethyst-bright) 36%,var(--moon-soft) 52%,var(--amethyst-bright) 68%,var(--lavender) 94%);
  background-size:230% 100%;-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;animation:sheen 8s ease-in-out infinite}
@keyframes sheen{0%,100%{background-position:0% 0}50%{background-position:100% 0}}
.tw{display:inline-block;font-style:normal;font-size:.34em;vertical-align:.5em;
  color:var(--moon);-webkit-text-fill-color:var(--moon);
  filter:drop-shadow(0 0 4px rgba(233,207,146,.55));animation:twk 3s ease-in-out infinite}
.tw.pre{margin-right:.34em}
.tw.post{margin-left:.34em}
@keyframes twk{0%,100%{opacity:.4;transform:scale(.92)}50%{opacity:1;transform:scale(1.06)}}

/* ---------- Barre de progression ---------- */
#progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;
  background:linear-gradient(90deg,var(--amethyst),var(--moon));
  transform-origin:0 50%;transform:scaleX(0)}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:80;
  background:linear-gradient(to bottom, rgba(7,5,16,.78), rgba(7,5,16,.34));
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;transition:border-color .4s,background .4s}
header.scrolled{border-bottom-color:var(--line);
  background:linear-gradient(to bottom, rgba(7,5,16,.94), rgba(7,5,16,.66))}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 28px;max-width:1180px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;
  font-family:var(--display);font-size:1.28rem;font-weight:500;letter-spacing:.02em}
.brand .logo{width:42px;height:42px;border-radius:12px;flex:none;overflow:hidden;display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%, #1b1440, #0b0722);
  box-shadow:0 0 0 1px var(--line), 0 4px 22px rgba(169,142,218,.2);transition:.35s}
.brand:hover .logo{box-shadow:0 0 0 1px var(--line-strong), 0 6px 28px rgba(169,142,218,.34);transform:translateY(-1px)}
.brand .logo img{width:100%;height:100%;object-fit:contain;display:block}
.brand .nm{font-size:1em}
.brand .tw{font-size:.5em;vertical-align:.34em}
.nav-right{display:flex;align-items:center;gap:20px}
.nav-link{color:var(--lavender);text-decoration:none;font-size:.92rem;position:relative}
.nav-link::after{content:"";position:absolute;left:0;bottom:-5px;width:100%;height:1px;background:var(--moon);
  transform:scaleX(0);transform-origin:right;transition:transform .35s}
.nav-link:hover::after{transform:scaleX(1);transform-origin:left}

/* Sélecteur de langue */
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:8px;background:rgba(169,142,218,.08);
  border:1px solid var(--line);color:var(--veil);padding:8px 13px;border-radius:11px;
  cursor:pointer;font-family:var(--sans);font-size:.86rem;transition:.25s}
.lang-btn:hover{background:rgba(169,142,218,.16);border-color:var(--line-strong)}
.lang-btn .globe{width:15px;height:15px;opacity:.85}
.lang-btn .chev{width:11px;height:11px;transition:transform .3s}
.lang.open .lang-btn .chev{transform:rotate(180deg)}
.lang-menu{position:absolute;top:calc(100% + 10px);right:0;width:264px;max-height:0;overflow:hidden;
  background:rgba(13,10,30,.97);backdrop-filter:blur(22px);border-radius:15px;border:1px solid var(--line);
  opacity:0;transform:translateY(-6px);transition:.3s;box-shadow:0 24px 70px rgba(0,0,0,.55)}
.lang.open .lang-menu{max-height:430px;opacity:1;transform:translateY(0);overflow-y:auto}
.lang-menu .grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:8px}
.lang-menu a{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:9px;
  color:var(--lavender);text-decoration:none;font-size:.85rem;transition:.2s;cursor:pointer}
.lang-menu a:hover{background:rgba(169,142,218,.14);color:#fff}
.lang-menu a.active{background:rgba(233,207,146,.12);color:var(--moon-soft)}
.lang-menu a .fl{font-size:1.05rem;line-height:1}
.lang-menu .head{grid-column:1/-1;padding:6px 11px 2px;font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mist)}

/* ---------- Mise en page du document ---------- */
.page-wrap{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 28px}
.doc-head{padding:64px 0 40px;border-bottom:1px solid var(--line);margin-bottom:48px}
.crumb{display:flex;align-items:center;gap:8px;font-size:.86rem;color:var(--mist);margin-bottom:22px}
.crumb a{color:var(--mist);text-decoration:none;transition:.2s}
.crumb a:hover{color:var(--moon-soft)}
.crumb .sep{opacity:.5}
h1{font-family:var(--display);font-weight:400;font-size:clamp(2.1rem,4.6vw,3.2rem);
  line-height:1.1;letter-spacing:-.015em;margin-bottom:16px}
.doc-sub{color:var(--mist);font-size:1.02rem;max-width:60ch}
.doc-meta{margin-top:20px;display:inline-flex;align-items:center;gap:9px;padding:7px 15px;
  border-radius:999px;border:1px solid var(--line);background:rgba(169,142,218,.06);
  font-size:.78rem;letter-spacing:.06em;color:var(--lavender)}

.doc-layout{display:grid;grid-template-columns:250px 1fr;gap:56px;align-items:start;padding-bottom:90px}

/* Sommaire */
.toc{position:sticky;top:96px}
.toc-title{font-size:.74rem;letter-spacing:.15em;text-transform:uppercase;color:var(--mist);
  margin-bottom:16px;padding-left:14px}
.toc ol{list-style:none;counter-reset:toc}
.toc li{counter-increment:toc}
.toc a{display:block;padding:8px 14px;border-left:2px solid var(--line);color:var(--mist);
  text-decoration:none;font-size:.88rem;line-height:1.45;transition:.25s}
.toc a::before{content:counter(toc) ". ";color:var(--moon);opacity:.7}
.toc a:hover{color:var(--lavender);border-left-color:var(--line-strong);background:rgba(169,142,218,.05)}
.toc a.current{color:var(--moon-soft);border-left-color:var(--moon);background:rgba(233,207,146,.06)}

/* Corps du document */
.doc-body{max-width:74ch;font-size:1.02rem;color:var(--lavender)}
.doc-body section{margin-bottom:50px;scroll-margin-top:100px}
.doc-body h2{font-family:var(--serif);font-weight:500;font-size:1.72rem;line-height:1.25;
  color:var(--veil);margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line);
  display:flex;align-items:baseline;gap:12px}
.doc-body h2 .num{font-family:var(--sans);font-size:.82rem;font-weight:500;color:var(--moon);
  letter-spacing:.08em;flex:none}
.doc-body h3{font-family:var(--serif);font-weight:500;font-size:1.28rem;color:var(--moon-soft);
  margin:30px 0 12px}
.doc-body p{margin-bottom:16px;color:var(--mist)}
.doc-body p strong,.doc-body li strong{color:var(--lavender);font-weight:500}
.doc-body em{color:var(--lavender);font-style:italic}
.doc-body ul{list-style:none;margin:0 0 18px;display:grid;gap:12px}
.doc-body ul li{position:relative;padding-left:24px;color:var(--mist)}
.doc-body ul li::before{content:"✦";position:absolute;left:0;top:0;color:var(--moon);
  font-size:.72rem;opacity:.75;line-height:1.9}
.doc-body ol{margin:0 0 18px 0;padding-left:22px;display:grid;gap:12px}
.doc-body ol li{color:var(--mist);padding-left:6px}
.doc-body ol li::marker{color:var(--moon);font-weight:500}
.doc-body ul ul,.doc-body ul ol{margin-top:12px;margin-bottom:0}
.doc-body a{color:var(--amethyst-bright);text-decoration:none;border-bottom:1px solid rgba(201,179,245,.32);
  transition:.25s}
.doc-body a:hover{color:var(--moon-soft);border-bottom-color:var(--moon)}

/* Encadré d'avertissement */
.notice{background:var(--glass);border:1px solid var(--line);border-left:3px solid var(--moon);
  border-radius:14px;padding:22px 24px;margin:22px 0}
.notice.warn{border-left-color:#e8a87c}
.notice .notice-title{display:flex;align-items:center;gap:9px;font-family:var(--serif);
  font-size:1.12rem;color:var(--moon-soft);margin-bottom:10px;font-weight:500}
.notice p:last-child{margin-bottom:0}

/* Bloc de contact / carte */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}
.contact-card{background:var(--glass);border:1px solid var(--line);border-radius:16px;
  padding:24px;transition:.3s}
.contact-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.contact-card .ic{font-size:1.4rem;margin-bottom:10px}
.contact-card h3{font-family:var(--serif);font-size:1.22rem;color:var(--veil);margin:0 0 8px}
.contact-card p{font-size:.94rem;margin-bottom:8px}
.contact-card .mail{display:inline-block;color:var(--amethyst-bright);text-decoration:none;
  border-bottom:1px solid rgba(201,179,245,.3);font-size:.95rem}
.contact-card .mail:hover{color:var(--moon-soft);border-bottom-color:var(--moon)}

/* Tableau d'infos (mentions légales) */
.info-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.96rem}
.info-table tr{border-bottom:1px solid var(--line)}
.info-table tr:last-child{border-bottom:none}
.info-table th{text-align:left;padding:12px 16px 12px 0;color:var(--lavender);font-weight:500;
  width:38%;vertical-align:top}
.info-table td{padding:12px 0;color:var(--mist);vertical-align:top}

/* Retour en haut */
.to-top{position:fixed;right:26px;bottom:26px;z-index:70;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;background:rgba(13,10,30,.9);border:1px solid var(--line);
  color:var(--lavender);cursor:pointer;opacity:0;pointer-events:none;transition:.3s;
  backdrop-filter:blur(10px)}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{border-color:var(--line-strong);color:var(--moon-soft);transform:translateY(-2px)}
.to-top svg{width:17px;height:17px}

/* ---------- Footer ---------- */
footer{position:relative;z-index:2;border-top:1px solid var(--line);
  padding:60px 0 46px;text-align:center}
.foot-mark{font-family:var(--display);font-size:1.7rem;margin-bottom:8px}
.foot-mark .tw{font-size:.42em;vertical-align:.5em}
.foot-tag{color:var(--lavender);font-family:var(--serif);font-size:1.12rem;margin-bottom:22px}
.foot-divider{height:1px;max-width:600px;margin:0 auto 24px;
  background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}
.foot-copy{color:var(--mist);font-size:.9rem;line-height:1.9;margin-bottom:8px}
.foot-copy .moon-line{color:var(--moon);display:block;margin-top:4px}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 4px;margin:28px auto 20px;max-width:840px}
.foot-links a{color:var(--mist);text-decoration:none;font-size:.85rem;transition:.2s;
  padding:0 8px;position:relative}
.foot-links a:not(:last-child)::after{content:"·";position:absolute;right:-4px;color:var(--line)}
.foot-links a:hover{color:var(--moon-soft)}
.foot-links a.here{color:var(--moon-soft)}
.foot-note{color:var(--mist);font-size:.8rem;max-width:60ch;margin:0 auto;opacity:.8}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .doc-layout{grid-template-columns:1fr;gap:0}
  .toc{position:static;margin-bottom:40px;padding:20px;border:1px solid var(--line);
    border-radius:16px;background:var(--glass)}
  .toc-title{padding-left:0}
  .nav-link{display:none}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .page-wrap,.nav{padding-left:20px;padding-right:20px}
  .brand{font-size:1.1rem}
  .brand .logo{width:38px;height:38px}
  .doc-head{padding:44px 0 32px;margin-bottom:36px}
  .doc-body{font-size:.98rem}
  .doc-body h2{font-size:1.45rem;flex-direction:column;gap:4px}
  .info-table th{width:auto;display:block;padding-bottom:4px}
  .info-table td{display:block;padding-top:0;padding-bottom:14px}
  .lang-menu{width:min(88vw,264px)}
  .to-top{right:16px;bottom:16px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .tw{opacity:.85}
}
@media print{
  #cosmos,.aurora,.moonglow,#progress,.to-top,header,.toc,footer{display:none!important}
  body{background:#fff;color:#111}
  .doc-body,.doc-body p,.doc-body ul li,.doc-body ol li{color:#222}
  .doc-body h2,.doc-body h3,h1{color:#000}
  .doc-layout{grid-template-columns:1fr}
}
