:root{--bg:#0b0b0c;--bg2:#141416;--card:#1b1b1e;--line:#2a2a2e;--tx:#f3f1ec;--mut:#ffffff;--gold:#7fc1d3;--gold2:#b3dde8;--brand:#0e6680;--brand2:#13809f;--r:14px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:var(--gold2)}
h1,h2,h3{font-family:"Cormorant Garamond",Georgia,serif;font-weight:600;line-height:1.15;margin:0 0 .5em;letter-spacing:.2px}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}h3{font-size:1.45rem}
p{margin:0 0 1em;color:#fff}strong{color:var(--tx)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;color:#000;padding:8px;z-index:99}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(8,9,10,.86);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.hdr>.wrap{display:flex;align-items:center;gap:28px;height:92px;max-width:1320px}
.logo{flex:none;display:flex;align-items:center}.logo img{height:62px;width:auto}
.nav{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav>a,.dd-t{position:relative;color:#fff;text-decoration:none;font-size:.82rem;font-weight:500;letter-spacing:1.6px;text-transform:uppercase;padding:12px 14px;background:none;border:0;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:6px}
.nav>a:after,.dd>.dd-t:after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav>a:hover:after,.nav>a[aria-current=page]:after,.dd:hover>.dd-t:after,.dd-t.cur:after{transform:scaleX(1)}
.chev{width:12px;height:12px;transition:transform .2s}.dd.open .chev,.dd:hover .chev{transform:rotate(180deg)}
.dd{position:relative}
.dd-m{position:absolute;top:100%;left:0;min-width:270px;background:#111315;border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:10px;box-shadow:0 18px 50px rgba(0,0,0,.55);opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s}
.dd:hover>.dd-m,.dd.open>.dd-m,.dd:focus-within>.dd-m{opacity:1;visibility:visible;transform:none}
.dd-m a{display:block;color:#fff;text-decoration:none;padding:11px 14px;border-radius:9px;font-size:.95rem}
.dd-m a:hover,.dd-m a[aria-current=page]{background:rgba(127,193,211,.12);color:var(--gold2)}
.hdr-r{display:flex;align-items:center;gap:14px;flex:none}
.tel{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-size:.9rem;font-weight:500;white-space:nowrap}
.tel svg{width:17px;height:17px;color:var(--gold)}.tel:hover{color:var(--gold2)}
.lang .dd-t{border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 12px;letter-spacing:1px}
.lang .dd-t:after{display:none}
.lang .dd-m{left:auto;right:0;min-width:190px}.lang .dd-m b{display:inline-block;width:30px;color:var(--gold)}
.btn-cta{padding:12px 22px}
.burger{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s,opacity .2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger[aria-expanded=true] span:nth-child(2){opacity:0}.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{position:fixed;left:0;right:0;top:92px;bottom:0;background:#08090a;overflow-y:auto;border-top:1px solid rgba(255,255,255,.08)}
.mnav[hidden]{display:none}
.mnav-in{max-width:560px;margin:0 auto;padding:26px 22px 40px;display:flex;flex-direction:column}
.mnav-in>a:not(.btn){color:#fff;text-decoration:none;font-family:"Cormorant Garamond",Georgia,serif;font-size:1.7rem;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.mnav-in>a[aria-current=page]{color:var(--gold2)}
.mnav-h{font-size:.72rem!important;letter-spacing:3px;text-transform:uppercase;color:var(--gold)!important;margin:0 0 4px!important}
.mnav hr{border:0;height:18px;margin:0}
.mnav-langs{display:flex;gap:8px;margin:24px 0 20px}.mnav-langs a,.mnav-langs span{border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 14px;color:#fff;text-decoration:none;font-size:.85rem;letter-spacing:1px}.mnav-langs .on{background:var(--brand);border-color:var(--brand)}
.mnav-in>.btn{justify-content:center}
.mnav-c{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.mnav-c .btn{justify-content:center;padding:12px}.mnav-c svg{width:16px;height:16px}
body.menu-open{overflow:hidden}
@media(max-width:1260px){.tel span{display:none}.tel{width:42px;height:42px;justify-content:center;border:1px solid rgba(255,255,255,.18);border-radius:999px}}
@media(max-width:1140px){.hdr .nav,.hdr-r .lang,.hdr-r .btn-cta{display:none}.burger{display:flex}.hdr>.wrap{justify-content:space-between}}
@media(max-width:640px){.hdr>.wrap{height:76px}.logo img{height:46px}.mnav{top:76px}}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff!important;font-weight:600;text-decoration:none;border:0;border-radius:999px;padding:13px 24px;cursor:pointer;font-size:.95rem;transition:background .2s,transform .2s}
.btn:hover{background:var(--brand2)}
.btn.ghost{background:transparent;color:#fff!important;border:1px solid rgba(255,255,255,.35)}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold2)!important;background:transparent}/* hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;overflow:hidden}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.55) 45%,rgba(11,11,12,.97))}
.hero .wrap{position:relative;z-index:2;padding-bottom:70px;padding-top:120px}
.hero p.lead{font-size:1.15rem;color:#fff;max-width:720px;text-shadow:0 1px 12px rgba(0,0,0,.5)}
.eyebrow{display:inline-block;color:var(--gold2);text-transform:uppercase;letter-spacing:3px;font-size:.75rem;font-weight:600;margin-bottom:14px}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero.sub{min-height:56vh}
/* sections */
section{padding:84px 0}section.alt{background:var(--bg2)}
.intro{max-width:820px}
.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}section{padding:60px 0}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card .in{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card .in p{flex:1}
.card a.more{color:var(--gold2);text-decoration:none;font-weight:600;font-size:.92rem}
.price{color:var(--gold2);font-weight:600;font-size:.95rem;margin-bottom:10px}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.split img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
@media(max-width:860px){.split{grid-template-columns:1fr}}
ul.check{list-style:none;padding:0;margin:0 0 1.2em}ul.check li{padding:7px 0 7px 30px;position:relative;color:var(--mut)}
ul.check li:before{content:"";position:absolute;left:4px;top:15px;width:12px;height:7px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.stat{border-top:1px solid var(--gold);padding-top:14px}.stat b{display:block;font-family:"Cormorant Garamond",serif;font-size:2.2rem;color:var(--tx)}.stat span{color:var(--mut);font-size:.9rem}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.events{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.events span{border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:.88rem;color:var(--tx)}
.partners{display:flex;flex-wrap:wrap;gap:10px 26px;color:var(--mut);font-size:.95rem}
/* faq */
details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600;color:var(--tx);list-style:none;position:relative;padding-right:30px}
summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:4px;top:-2px;color:var(--gold);font-size:1.4rem}details[open] summary:after{content:"–"}
details p{margin:12px 0 0}
/* cta band */
.band{background:linear-gradient(120deg,#0b2830,#101315);border:1px solid #1d4b58;border-radius:20px;padding:48px;display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{margin:0 0 6px}.band p{margin:0}
/* form */
form.quote{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.quote .full{grid-column:1/-1}
@media(max-width:640px){form.quote{grid-template-columns:1fr}}
label{display:block;font-size:.85rem;color:var(--mut);margin-bottom:6px}
input,select,textarea{width:100%;background:#0f0f11;border:1px solid var(--line);border-radius:10px;color:var(--tx);padding:13px 14px;font:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
textarea{min-height:120px;resize:vertical}
.msg{padding:14px 16px;border-radius:10px;display:none}.msg.ok{display:block;background:#142217;border:1px solid #2f5d3a;color:#bfe6c8}.msg.err{display:block;background:#2a1414;border:1px solid #6a2c2c;color:#f1c2c2}
.contactbox{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.contactbox a{color:var(--tx);text-decoration:none}.contactbox p{margin:0 0 14px}
/* breadcrumb */
.crumbs{font-size:.82rem;color:#fff;margin-bottom:16px}.crumbs a{color:#fff;text-decoration:none}.crumbs a:hover{color:var(--gold2)}
/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 30px;background:#08080a}
footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}
@media(max-width:860px){footer .cols{grid-template-columns:1fr 1fr}}
footer h4{font-family:Inter,sans-serif;font-size:.8rem;text-transform:uppercase;letter-spacing:2px;color:var(--gold2);margin:0 0 14px}
footer a{display:block;color:#fff;text-decoration:none;font-size:.92rem;padding:3px 0}footer a:hover{color:var(--tx)}
footer .legal{margin-top:36px;font-size:.8rem;color:#fff;opacity:.8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.wa{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.wa svg{width:30px;height:30px;fill:#fff}

footer .addr{display:block;color:#fff;font-size:.92rem;padding:3px 0}
footer .cols img{height:56px;width:auto}
.card .in p,ul.check li,.stat span,label{color:#fff}
footer .legal-links a{display:inline;padding:0;color:#fff}footer .legal-links a:hover{color:var(--gold2)}

/* menu mobile : le backdrop-filter du header confinait le panneau fixe a 1px */
body.menu-open .hdr{-webkit-backdrop-filter:none;backdrop-filter:none;background:#08090a}body.menu-open{overflow:hidden}