/* Navigation premium — chargée après les styles principaux. */
.site-header{background:rgba(255,255,255,.92);border-bottom:1px solid rgba(15,23,42,.08);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);z-index:1000}
.site-header__inner{max-width:1320px;min-height:76px;padding:0 28px;gap:28px}
.site-logo{flex:0 0 auto;gap:10px}
.site-logo__mark{box-shadow:0 0 0 5px rgba(124,58,237,.08),0 8px 24px rgba(124,58,237,.2)}
.site-logo__wordmark{font-size:1.05rem;letter-spacing:-.025em}
.site-logo__wordmark span{color:#6d28d9}
.site-nav{margin-left:auto;gap:4px;align-items:center}
.site-nav__link{position:relative;border:0;background:transparent;color:#344054;font:inherit;font-size:.87rem;font-weight:700;line-height:1;letter-spacing:-.01em;padding:13px 11px;border-radius:10px;cursor:pointer;white-space:nowrap;transition:color .2s ease,background .2s ease,transform .2s ease}
.site-nav__link:hover,.site-nav__link:focus-visible,.site-nav__link.is-current,.site-nav__link[aria-current="page"]{color:#5b21b6;background:rgba(124,58,237,.07)}
.site-nav__link:focus-visible,.nav-dropdown__panel a:focus-visible{outline:3px solid rgba(6,182,212,.28);outline-offset:2px}
.nav-dropdown{position:relative}
.nav-dropdown__trigger{display:flex;align-items:center;gap:7px}
.nav-chevron{display:inline-block;font-size:1.05rem;line-height:.6;transform:translateY(-1px);transition:transform .2s ease}
.nav-dropdown.is-open .nav-chevron{transform:rotate(180deg) translateY(1px)}
.nav-dropdown__panel{position:absolute;top:calc(100% + 13px);right:0;background:rgba(255,255,255,.985);border:1px solid rgba(15,23,42,.1);border-radius:20px;box-shadow:0 28px 70px rgba(15,23,42,.18),0 8px 24px rgba(15,23,42,.08);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-7px);transition:opacity .18s ease,visibility .18s ease,transform .18s ease;overflow:hidden}
.nav-dropdown__panel::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,#7c3aed,#06b6d4);z-index:2}
.nav-dropdown.is-open>.nav-dropdown__panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.nav-dropdown--mega>.nav-dropdown__panel{width:min(780px,calc(100vw - 40px));right:auto;left:50%;transform:translate(-50%,-7px)}
.nav-dropdown--mega.is-open>.nav-dropdown__panel{transform:translate(-50%,0)}
.nav-mega{display:grid;grid-template-columns:230px 1fr}
.nav-mega__intro{padding:30px 26px;background:linear-gradient(145deg,#111827 0%,#1e1b4b 100%);color:#fff}
.nav-panel__eyebrow{display:block;color:#67e8f9;font-size:.69rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.nav-mega__intro strong{display:block;font-family:var(--font-heading,inherit);font-size:1.3rem;line-height:1.2;letter-spacing:-.035em;margin-bottom:12px}
.nav-mega__intro p{color:#cbd5e1;font-size:.84rem;line-height:1.55;margin:0 0 24px}
.nav-panel__all{display:flex;align-items:center;justify-content:space-between;gap:16px;color:#6d28d9;font-size:.79rem;font-weight:800;padding-top:17px;border-top:1px solid rgba(124,58,237,.14)}
.nav-mega__intro .nav-panel__all{color:#fff;border-color:rgba(255,255,255,.16)}
.nav-panel__all:hover{color:#0891b2}
.nav-mega__columns{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:24px}
.nav-mega__column h2{font-size:.68rem;line-height:1.2;letter-spacing:.13em;text-transform:uppercase;color:#667085;margin:0 0 10px;padding:0 10px}
.nav-mega__item{display:flex;flex-direction:column;gap:4px;padding:11px 10px;border-radius:11px;color:#101828;transition:background .18s ease,transform .18s ease}
.nav-mega__item:hover,.nav-mega__item[aria-current="page"]{background:linear-gradient(100deg,rgba(124,58,237,.09),rgba(6,182,212,.05));transform:translateX(2px)}
.nav-mega__item strong{font-size:.82rem;line-height:1.25}
.nav-mega__item>span:not(.nav-badge){font-size:.71rem;line-height:1.35;color:#667085}
.nav-badge{display:inline-flex;align-self:flex-start;width:max-content;border:1px solid rgba(6,182,212,.25);background:#ecfeff;color:#0e7490;border-radius:999px;padding:3px 7px;font-size:.58rem!important;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.nav-zones{width:610px;display:grid;grid-template-columns:250px 1fr;padding:18px;gap:14px}
.nav-zones__featured{display:flex;flex-direction:column;align-items:flex-start;padding:21px;border-radius:15px;background:linear-gradient(145deg,#f5f3ff,#ecfeff)}
.nav-zones__featured strong{font-size:1rem;margin:14px 0 7px;color:#1e1b4b}
.nav-zones__featured p{font-size:.76rem;line-height:1.5;color:#475467;margin:0 0 18px}
.nav-zones__featured a{font-size:.75rem;font-weight:800;color:#6d28d9}
.nav-zones__list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.nav-zones__list a{display:flex;flex-direction:column;justify-content:center;min-height:78px;padding:14px 16px;border:1px solid #eaecf0;border-radius:13px;color:#101828;transition:border-color .18s ease,background .18s ease,transform .18s ease}
.nav-zones__list a:hover,.nav-zones__list a[aria-current="page"]{border-color:rgba(124,58,237,.35);background:#faf9ff;transform:translateY(-1px)}
.nav-zones__list span{font-size:.65rem;color:#667085;margin-bottom:4px}
.nav-zones__list strong{font-size:.86rem}
.nav-resources{width:450px;padding:18px}
.nav-resource{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:12px;padding:12px;border-radius:12px;color:#101828;transition:background .18s ease}
.nav-resource:hover,.nav-resource[aria-current="page"]{background:linear-gradient(100deg,rgba(124,58,237,.08),rgba(6,182,212,.05))}
.nav-resource__icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#f3f0ff;color:#6d28d9;font-weight:900}
.nav-resource strong,.nav-resource small{display:block}
.nav-resource strong{font-size:.82rem;margin-bottom:3px}
.nav-resource small{font-size:.69rem;color:#667085}
.nav-resources .nav-panel__all{margin:8px 12px 0}
.nav-cta{display:inline-flex;align-items:center;gap:9px;margin-left:6px;min-height:42px;padding:0 15px!important;box-shadow:0 8px 22px rgba(109,40,217,.18)}
.nav-cta__dot{width:7px;height:7px;border-radius:50%;background:#5eead4;box-shadow:0 0 0 4px rgba(94,234,212,.17)}
.mobile-nav-note{display:none}
.menu-toggle__bar{background:#111827;transition:transform .2s ease,opacity .2s ease}

@media (min-width:901px){
  .nav-dropdown:hover>.nav-dropdown__panel,.nav-dropdown:focus-within>.nav-dropdown__panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
  .nav-dropdown--mega:hover>.nav-dropdown__panel,.nav-dropdown--mega:focus-within>.nav-dropdown__panel{transform:translate(-50%,0)}
}

@media (max-width:1120px) and (min-width:901px){
  .site-header__inner{padding:0 18px;gap:14px}
  .site-logo__wordmark{font-size:.93rem}
  .site-nav__link{font-size:.8rem;padding:12px 8px}
  .nav-cta{padding:0 11px!important}
}

@media (max-width:900px){
  .site-header__inner{min-height:70px;padding:0 20px}
  .site-logo__wordmark{font-size:1rem}
  .menu-toggle{display:flex;position:relative;z-index:1002;border:1px solid rgba(15,23,42,.1);background:#fff;box-shadow:0 7px 20px rgba(15,23,42,.08)}
  .menu-toggle.is-open .menu-toggle__bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .menu-toggle.is-open .menu-toggle__bar:nth-child(2){opacity:0}
  .menu-toggle.is-open .menu-toggle__bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .site-nav{position:fixed;inset:70px 0 0;display:flex;flex-direction:column;align-items:stretch;gap:3px;margin:0;padding:20px 20px 32px;background:rgba(250,250,252,.985);overflow-y:auto;overscroll-behavior:contain;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:opacity .2s ease,visibility .2s ease,transform .2s ease}
  .site-nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
  .site-nav__link{display:flex;width:100%;justify-content:space-between;padding:15px 14px;font-size:.96rem;border-radius:12px}
  .site-nav__home{order:-1}
  .nav-dropdown{width:100%}
  .nav-dropdown__panel,.nav-dropdown--mega>.nav-dropdown__panel{position:static;width:100%;max-height:0;padding:0!important;border:0;border-radius:14px;box-shadow:none;background:#fff;opacity:1;visibility:visible;pointer-events:none;overflow:hidden;transform:none!important;transition:max-height .35s ease,margin .25s ease}
  .nav-dropdown__panel::before{display:none}
  .nav-dropdown.is-open>.nav-dropdown__panel{max-height:1200px;margin:5px 0 10px;pointer-events:auto;border:1px solid #eaecf0}
  .nav-mega{display:block}
  .nav-mega__intro{padding:21px;background:linear-gradient(145deg,#111827,#1e1b4b)}
  .nav-mega__intro strong{font-size:1.12rem}
  .nav-mega__intro p{margin-bottom:18px}
  .nav-mega__columns{grid-template-columns:1fr;padding:16px;gap:18px}
  .nav-mega__item{padding:10px 8px}
  .nav-zones{display:block}
  .nav-zones__featured{margin:14px}
  .nav-zones__list{padding:0 14px 14px}
  .nav-resources{padding:12px!important}
  .nav-cta{width:100%;margin:10px 0 0;justify-content:center;min-height:50px}
  .mobile-nav-note{display:block;margin:10px auto 0;max-width:310px;text-align:center;color:#667085;font-size:.7rem;line-height:1.45}
}

@media (max-width:420px){
  .site-header__inner{padding:0 15px}
  .site-logo__wordmark{font-size:.91rem}
  .site-nav{padding:16px 14px 28px}
  .nav-zones__list{grid-template-columns:1fr 1fr}
  .nav-zones__list a{min-height:70px;padding:11px}
}

@media (prefers-reduced-motion:reduce){
  .nav-dropdown__panel,.site-nav,.menu-toggle__bar,.nav-mega__item,.nav-zones__list a{transition:none}
}