/* ============================================================================
   SL SYSTEM — base.css
   Chrome commun à toutes les pages : tokens, typographie, boutons,
   en-tête (menu + burger), pied de page, utilitaires, animations.
   ========================================================================== */

:root{
  --v50:#F2EEFA;--v100:#DBD0F0;--v200:#C0AEE5;--v300:#A992DC;--v400:#8870CC;--v500:#5640AE;
  --v600:#3F2B96;--v700:#322079;--v800:#251757;--v900:#1A0E3D;
  --ink900:#131127;--ink800:#232038;--ink700:#383452;--ink600:#5A5772;--ink500:#807D95;
  --ink400:#A6A4B8;--ink300:#CAC7DA;--ink200:#E7E4F2;--ink100:#F2EFFA;--white:#fff;
  --paper:#FAF8F3;--paper-2:#F4F1EA;--line:#EBE7DE;
  --ok:#1E8E5A;--ok-bg:#E4F4EC;
  --font:"Mulish",ui-sans-serif,system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r-sm:8px;--r-md:12px;--r-lg:18px;--max:1180px;--gut:24px;
  --sh-card:0 14px 36px -16px rgba(19,17,39,.16);
  --sh-lg:0 30px 70px -26px rgba(63,43,150,.34);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--paper);color:var(--ink900);overflow-x:hidden}
body{font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.sec{padding:104px 0}
.sec--tight{padding:76px 0}
.sec--alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--v600);display:inline-flex;align-items:center;gap:8px;margin:0 0 18px}
.eyebrow .n{color:var(--ink400)}
h1,h2,h3,h4{font-family:var(--font);letter-spacing:-.02em;margin:0;color:var(--ink900);text-wrap:balance}
h1{font-size:56px;font-weight:800;line-height:1.04}
h2{font-size:38px;font-weight:800;line-height:1.12}
h3{font-size:21px;font-weight:700;letter-spacing:-.01em}
h4{font-size:18px;font-weight:700}
.lead{font-size:19px;line-height:1.6;color:var(--ink600);text-wrap:pretty}
.headwrap{max-width:680px;margin:0 0 52px}
.headwrap .lead{margin:14px 0 0}

.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-size:15px;font-weight:700;border-radius:var(--r-sm);padding:13px 22px;border:1px solid transparent;cursor:pointer;transition:.18s var(--ease);white-space:nowrap}
.btn--p{background:var(--v600);color:#fff}
.btn--p:hover{background:var(--v700);transform:translateY(-1px)}
.btn--s{background:#fff;color:var(--v700);border-color:var(--line)}
.btn--s:hover{border-color:var(--v300);background:var(--v50)}
.btn--lg{padding:16px 26px;font-size:16px}

/* ---------- En-tête ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(250,248,243,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.hdr__in{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.hdr__logo{flex:0 0 auto;line-height:0}
.hdr__logo img{height:44px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:8px}
.nav__list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav__list li{margin:0}
.nav a{display:inline-block;font-size:14px;font-weight:600;color:var(--ink700);padding:9px 13px;border-radius:var(--r-sm);transition:.15s;white-space:nowrap}
.nav a:hover,.nav a.on,.nav .current-menu-item>a,.nav .current_page_item>a{color:var(--v600);background:var(--v50)}
.nav a.nav__cta{display:none}
/* Sous-menu déroulant */
.nav__list li{position:relative}
.nav__list .sub-menu{list-style:none;margin:0;padding:6px;position:absolute;top:100%;left:0;min-width:230px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--sh-card);display:none;flex-direction:column;gap:2px;z-index:60}
.nav__list .menu-item-has-children:hover>.sub-menu,.nav__list .sub-menu:hover{display:flex}
.nav__list .sub-menu a{white-space:nowrap;font-weight:600}
.nav__list .menu-item-has-children>a::after{content:"";display:inline-block;width:7px;height:7px;margin-left:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);opacity:.6}
.hdr__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.hdr__cta{flex:0 0 auto}
.hdr__toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink800);cursor:pointer;align-items:center;justify-content:center}
@media(max-width:900px){
  .nav{position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;gap:2px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--sh-card);padding:10px 16px 16px;display:none}
  .nav.open{display:flex}
  .nav__list{flex-direction:column;align-items:stretch;gap:2px;width:100%}
  .nav a{display:block;padding:12px 12px;font-size:15px}
  .nav a.nav__cta{display:inline-flex;justify-content:center;margin-top:8px}
  .nav__list .sub-menu{position:static;display:flex;box-shadow:none;border:0;padding:0 0 4px 12px;min-width:0;background:none}
  .nav__list .menu-item-has-children>a::after{display:none}
  .hdr__cta{display:none}
  .hdr__toggle{display:inline-flex}
}

/* ---------- Carte générique ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-card);display:flex;flex-direction:column;gap:13px;transition:.28s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}

/* ---------- Pied de page ---------- */
.ft{background:var(--ink900);color:var(--ink400);padding:64px 0 30px;border-top:1px solid var(--ink800)}
.ft__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;align-items:start}
.ft__brand img{height:44px;width:auto;margin-bottom:14px}
.ft__brand p{font-size:14px;line-height:1.6;max-width:320px;opacity:.8;margin:0}
.ft h4{color:#fff;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}
.ft ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:14px}
.ft a:hover{color:#fff}
.ft__bot{margin-top:44px;padding-top:20px;border-top:1px solid var(--ink800);display:flex;justify-content:space-between;gap:16px;font-family:var(--mono);font-size:12px;opacity:.6;flex-wrap:wrap}

/* ---------- Responsive commun ---------- */
@media(max-width:960px){
  h1{font-size:42px}h2{font-size:30px}
  .ft__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  h1 br,h2 br{display:none}
  .sec{padding:60px 0}
  h1{font-size:33px}
  .ft__grid{grid-template-columns:1fr}
}

/* ---------- Animations ---------- */
@media (prefers-reduced-motion:no-preference){
  .js .reveal-load{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .js .reveal-load.in{opacity:1;transform:none}
  .js .reveal{opacity:0;transform:translateY(40px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .js .reveal.in{opacity:1;transform:none}
  .js .bars span{transform:scaleY(.05);transform-origin:bottom;transition:transform .9s var(--ease)}
  .js .bars.in span{transform:scaleY(1)}
  .dot{animation:pulse 2.4s ease-in-out infinite}
  @keyframes pulse{0%,100%{box-shadow:0 0 0 3px var(--ok-bg)}50%{box-shadow:0 0 0 7px rgba(30,142,90,.10)}}
}