:root{--rn-purple:#2F2A56;--rn-red:#B31217;--rn-beige:#F8F2E8;--rn-line:#E7DED1;--rn-white:#fff;--rn-muted:rgba(255,255,255,.76)}
*{box-sizing:border-box}
body{margin:0}
.rn-shell-header{position:sticky;top:0;z-index:10000;background:rgba(248,242,232,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--rn-line);font-family:Inter,Manrope,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.rn-shell-nav{min-height:96px;max-width:1600px;margin:auto;padding:0 42px;display:grid;grid-template-columns:minmax(230px,auto) 1fr auto;align-items:center;gap:28px}
.rn-shell-brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.rn-shell-icon{width:50px;height:50px;object-fit:contain;flex:0 0 auto}
.rn-shell-wordmark{height:50px;width:auto;max-width:205px;object-fit:contain}
.rn-shell-links{display:flex;justify-content:center;align-items:center;gap:30px;min-width:0}
.rn-shell-links>a,.rn-shell-dropbtn{font:700 17px/1.2 Inter,Manrope,system-ui,sans-serif;color:var(--rn-purple);text-decoration:none;background:none;border:0;padding:14px 2px;cursor:pointer;white-space:nowrap}
.rn-shell-links>a:hover,.rn-shell-dropbtn:hover,.rn-shell-links .is-active{color:#5C3B91}
.rn-shell-dropdown{position:relative}
.rn-shell-dropbtn::after{content:"⌄";font-size:13px;margin-left:7px}
.rn-shell-menu{position:absolute;left:50%;top:calc(100% - 2px);transform:translateX(-50%) translateY(8px);min-width:250px;padding:10px;background:#fff;border:1px solid rgba(47,42,86,.12);border-radius:18px;box-shadow:0 22px 60px rgba(47,42,86,.17);opacity:0;visibility:hidden;pointer-events:none;transition:.16s ease}
.rn-shell-dropdown.open .rn-shell-menu,.rn-shell-dropdown:hover .rn-shell-menu,.rn-shell-dropdown:focus-within .rn-shell-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.rn-shell-menu a{display:block;padding:13px 14px;border-radius:12px;color:var(--rn-purple);text-decoration:none;font:700 15px/1.25 Inter,Manrope,system-ui,sans-serif}
.rn-shell-menu a:hover{background:#F3ECFF}
.rn-shell-cta{display:inline-flex;align-items:center;justify-content:center;min-height:58px;padding:0 27px;border-radius:999px;background:var(--rn-red);color:#fff;text-decoration:none;font:800 17px/1 Inter,Manrope,system-ui,sans-serif;white-space:nowrap;box-shadow:0 14px 34px rgba(179,18,23,.22)}
.rn-shell-toggle{display:none;border:1px solid rgba(47,42,86,.2);background:#fff;color:var(--rn-purple);border-radius:999px;padding:10px 15px;font:800 15px/1 Inter,system-ui,sans-serif}
.rn-shell-footer{background:var(--rn-purple);color:#fff;font-family:Inter,Manrope,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;position:relative;overflow:hidden}
.rn-shell-footer::after{content:"";position:absolute;right:-90px;bottom:-120px;width:430px;height:430px;background:url("../assets/logos/renfaut-icon.png") center/contain no-repeat;opacity:.045;pointer-events:none}
.rn-shell-footer-inner{max-width:1360px;margin:auto;padding:64px 42px 28px;position:relative;z-index:1}
.rn-shell-footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:50px}
.rn-shell-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.rn-shell-footer-brand img:first-child{width:48px;height:48px;object-fit:contain}
.rn-shell-footer-brand img:last-child{height:46px;max-width:190px;object-fit:contain;filter:brightness(0) invert(1)}
.rn-shell-footer p{color:var(--rn-muted);font-size:15px;line-height:1.75;max-width:430px;margin:0}
.rn-shell-footer h4{font-size:15px;text-transform:uppercase;letter-spacing:.12em;margin:7px 0 18px;color:#fff}
.rn-shell-footer a{display:block;color:var(--rn-muted);text-decoration:none;font-size:15px;line-height:1.45;margin:0 0 11px}
.rn-shell-footer a:hover{color:#fff}
.rn-shell-footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:42px;padding-top:22px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;color:rgba(255,255,255,.65);font-size:13px;line-height:1.5}
@media(max-width:1100px){.rn-shell-nav{grid-template-columns:1fr auto;padding:14px 22px;min-height:82px}.rn-shell-toggle{display:inline-flex}.rn-shell-links{display:none;grid-column:1/-1;order:3;flex-direction:column;align-items:stretch;gap:0;padding:8px 0 4px}.rn-shell-header.menu-open .rn-shell-links{display:flex}.rn-shell-cta{grid-column:1/-1;order:4;width:100%;margin-top:4px}.rn-shell-dropdown{width:100%}.rn-shell-dropbtn,.rn-shell-links>a{width:100%;text-align:left;padding:13px 4px}.rn-shell-menu{position:static;transform:none!important;display:none;opacity:1;visibility:visible;pointer-events:auto;box-shadow:none;border:0;background:rgba(255,255,255,.55);margin:2px 0 8px;padding:7px}.rn-shell-dropdown.open .rn-shell-menu{display:block}.rn-shell-dropdown:hover .rn-shell-menu:not(:focus-within){display:none}.rn-shell-footer-grid{grid-template-columns:1.4fr 1fr 1fr}.rn-shell-footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:700px){.rn-shell-nav{padding:12px 16px}.rn-shell-icon{width:42px;height:42px}.rn-shell-wordmark{height:38px;max-width:155px}.rn-shell-footer-inner{padding:50px 24px 24px}.rn-shell-footer-grid{grid-template-columns:1fr;gap:32px}.rn-shell-footer-grid>div:last-child{grid-column:auto}.rn-shell-footer-bottom{display:block}.rn-shell-footer-bottom span{display:block;margin-bottom:9px}}