/* ============================================================
   SOCLE COMMUN — reset, mise en page, boutons, header, footer.
   Écrit à la main, jamais généré : les règles communes ne forment
   pas un préfixe dans les pages d'origine, une extraction
   mécanique réordonnerait la cascade.
   Chargé APRÈS tokens.css et AVANT le CSS de page.
   ============================================================ */

*{margin:0;padding:0;box-sizing:border-box}
html { scroll-behavior: smooth; overflow-x: clip; }
body{font-family:'Montserrat',system-ui,sans-serif;color:var(--txt);background:#fff;overflow-x:clip;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
.section{padding:74px 24px}
.wrap{max-width:1160px;margin:0 auto}
.center{text-align:center}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:20px 40px;transition:.35s}
header.scrolled{background:rgba(13,24,48,.92);backdrop-filter:blur(10px);padding:13px 40px;box-shadow:0 8px 30px -12px rgba(0,0,0,.5)}
header .logo img{height:42px;width:auto;display:block;transition:.35s}
header.scrolled .logo img{height:36px}
nav{display:flex;align-items:center;gap:26px}
nav a{color:#fff;text-decoration:none;font-size:13.5px;font-weight:600;opacity:.9;transition:.2s}
nav a.navlink:hover{opacity:1;color:var(--or)}
.hd-phone{display:flex;align-items:center;gap:7px;font-weight:700;font-size:14px}
.lang{display:inline-flex;gap:2px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:3px}
.lang button{border:0;background:transparent;color:#fff;font-family:inherit;font-weight:700;font-size:11.5px;padding:6px 11px;border-radius:100px;cursor:pointer;opacity:.75;transition:.2s}
.lang button.active{background:#fff;color:var(--marine);opacity:1}
.burger{display:none;flex-direction:column;gap:5px;background:0;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2.5px;background:#fff;border-radius:2px}
.mnav{position:fixed;inset:0;z-index:60;background:rgba(13,24,48,.98);backdrop-filter:blur(6px);display:none;flex-direction:column;align-items:center;justify-content:center;gap:26px}
.mnav.show{display:flex}
.mnav a{color:#fff;font-size:20px;font-weight:700;text-decoration:none}
.mnav .close{position:absolute;top:22px;right:26px;font-size:32px;color:#fff;background:0;border:0;cursor:pointer;line-height:1}
@media(max-width:940px){nav .navlink,.hd-phone,nav .btn{display:none}.burger{display:flex}header{padding:16px 22px}}