:root{--gold:#FFB630;--ink:#fff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:#000;color:var(--ink);font:400 17px/1.65 'Nunito Sans','Avenir',system-ui,sans-serif;overflow-x:hidden}
img{max-width:100%;display:block}
h1,h2,h3,h4,.logo,.btn{font-family:'Poppins',system-ui,sans-serif;font-weight:600}
a{color:inherit}

/* header : logo à gauche, menu encadré à droite */
.hd{position:fixed;z-index:50;top:20px;left:max(20px,3vw);right:max(20px,3vw);height:58px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:clamp(17px,1.9vw,26px);text-decoration:none;white-space:nowrap;text-shadow:0 1px 10px rgba(0,0,0,.5)}
.nav{display:flex;height:100%;border:1px solid rgba(255,255,255,.45);border-radius:14px;overflow:hidden;background:rgba(0,0,0,.18);backdrop-filter:blur(4px)}
.nav a{white-space:nowrap;display:flex;align-items:center;padding:0 clamp(12px,1.7vw,32px);text-decoration:none;font-size:16px;border-left:1px solid rgba(255,255,255,.45);transition:color .2s}
.nav a:first-child{border-left:0}
.nav a:hover,.nav a.on{color:var(--gold)}
.bg{display:none;width:44px;height:44px;gap:5px;place-content:center;border:1px solid rgba(255,255,255,.45);border-radius:12px;background:rgba(0,0,0,.35)}
.bg i{display:block;width:20px;height:2px;background:#fff}
.soc{position:fixed;z-index:40;right:max(14px,1.8vw);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px}
.soc svg{width:22px;height:22px;display:block}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:130px max(24px,9vw) 90px;background:#05030a url(img/wx-dj.webp) 50% 52%/cover;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,0,8,.62),rgba(2,0,8,.25) 70%),rgba(2,0,8,.12)}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:clamp(60px,10.4vw,150px);line-height:1.06;color:var(--gold)}
.hero p{font-size:clamp(18px,1.9vw,26px);display:flex;align-items:center;gap:22px}
.hero .s1{margin-top:clamp(30px,5vw,56px)}
.hero .s2{margin-top:8px}
.pl{position:relative;display:block;flex:0 0 22px;height:22px}
.pl::before,.pl::after{content:"";position:absolute;background:#fff}
.pl::before{left:0;right:0;top:10px;height:2px}.pl::after{top:0;bottom:0;left:10px;width:2px}

.ev{background:#1b1b1b;text-align:center;padding:clamp(60px,9vw,110px) 24px clamp(70px,10vw,120px)}
.ev h2{font-size:clamp(34px,4.4vw,56px);line-height:1.2;margin-bottom:clamp(40px,6vw,76px)}
.ev p{font-size:17px;font-weight:300;color:#d6d6d6}

/* bloc unique avec photo de fond (la main) */
.fo{position:relative;background:#000;overflow:hidden}
.fo-bg{position:absolute;inset:0;background:#000 url(img/wx-hand.webp) center top/cover}
.fo-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,.25) 55%,rgba(0,0,0,.6)),linear-gradient(180deg,rgba(0,0,0,.2),rgba(0,0,0,.35) 45%,#000 100%)}
.fo>section,.fo>.wave{position:relative}
.qs-s{padding:clamp(60px,8vw,100px) max(24px,11vw) 0}
.qs-s h2{font-size:clamp(40px,5.4vw,72px);line-height:1.15}
.gold{color:var(--gold)}
.qs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(24px,5vw,70px);align-items:center;margin-top:clamp(20px,4vw,50px)}
.qs img{width:min(100%,360px);justify-self:center}
.qs p{font-size:17px;line-height:1.65;color:#f4f4f4;max-width:430px}

.sv-s{padding:clamp(70px,10vw,140px) max(24px,5vw) 0}
.sv-t{font-size:clamp(38px,5vw,66px);line-height:1.15;margin:0 0 clamp(40px,8vw,110px) clamp(0px,5vw,80px)}
.sv{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,30px)}
.sv article{display:flex;flex-direction:column}
.sv img{width:clamp(120px,70%,196px);aspect-ratio:196/230;object-fit:cover;margin-left:clamp(0px,1.5vw,18px);position:relative;z-index:1}
.sv article>div{background:rgba(25,25,25,.96);margin-top:-1px;padding:22px 20px 24px;min-height:150px}
.sv h4{font-size:19px;line-height:1.3;margin-bottom:6px}
.sv p{font-size:16px;color:#e4e4e4}

.pas-s{padding:clamp(80px,10vw,140px) max(24px,12vw) 0}
.ph,.ph2{text-align:center;font-size:clamp(40px,5.6vw,76px)!important;line-height:1.15}
.pas-s .ph{margin-bottom:34px}
.past{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,32px);max-width:1180px;margin:0 auto}
.past img{width:100%;aspect-ratio:800/1131;object-fit:cover}
.past figcaption{padding-top:12px;font-size:15.5px;color:#e6e6e6}
.past b{display:block;font:600 18px/1.3 'Poppins',sans-serif;color:var(--gold);margin-bottom:2px}

.wave{margin-top:clamp(30px,5vw,70px);height:clamp(180px,29vw,420px);opacity:.95}
.wave img{width:100%;height:100%}
.ph-s{padding:clamp(40px,8vw,120px) 0 0}
.ph2{margin:0 0 clamp(90px,16vw,230px)}
.roll{position:relative}
.rl{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#555 transparent;padding:0 max(16px,3vw) 14px}
.rl button{flex:0 0 auto;padding:0;border:0;background:none;cursor:zoom-in;scroll-snap-align:start}
.rl img{height:clamp(300px,32vw,460px);width:clamp(150px,15vw,220px);max-width:none;object-fit:cover;transition:opacity .2s}.rl button:hover img{opacity:.85}
.ph-s::after{content:"";display:block;height:clamp(80px,11vw,160px)}

.don-s{background:#000;padding:clamp(40px,6vw,80px) 24px clamp(60px,8vw,100px)}
.dn{text-align:center;max-width:620px;margin:18px auto 28px;font-size:17px}
.btn{display:block;width:fit-content;margin:0 auto;padding:14px 30px;border:1.5px solid var(--gold);border-radius:8px;color:var(--gold);text-decoration:none;transition:background .2s,color .2s}
.btn:hover{background:var(--gold);color:#000}

.ft{background:#000;text-align:center;padding:clamp(40px,6vw,70px) 24px 40px;display:flex;flex-direction:column;align-items:center;gap:22px}
.ft img{width:min(240px,60vw);height:auto}
.ft a{font-size:15px;text-decoration:underline}.ft a:hover{color:var(--gold)}
.ft p{font-size:12.5px;line-height:1.5;color:#ddd}

@media(max-width:900px){
  .logo{font-size:18px}
  .bg{display:grid}
  .nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;height:auto;background:rgba(8,8,8,.96)}
  .nav.open{display:flex}
  .nav a{padding:16px 22px;border-left:0;border-top:1px solid rgba(255,255,255,.25)}
  .nav a:first-child{border-top:0}
  .qs{grid-template-columns:1fr}
  .sv{grid-template-columns:repeat(2,minmax(0,1fr))}
  .past{grid-template-columns:repeat(2,minmax(0,1fr))}
  .soc{display:none}
}
@media(max-width:520px){.past{grid-template-columns:1fr;max-width:380px}.sv{grid-template-columns:1fr}.sv img{width:60%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* utilisabilité */
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--gold);color:#000;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:600}.skip:focus{top:12px}
.hd{transition:background .25s,top .25s;border-radius:0}
.hd.solid{top:0;left:0;right:0;height:68px;padding:0 max(20px,3vw);background:rgba(6,6,6,.92);backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(255,255,255,.12)}
.hd.solid .nav{height:44px}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(28px,4vw,48px)}
.cta .btn{margin:0;background:var(--gold);color:#000}.cta .btn:hover{background:#fff;border-color:#fff}
.cta .btn.ghost{background:rgba(0,0,0,.35);color:#fff;border-color:rgba(255,255,255,.7)}.cta .btn.ghost:hover{background:#fff;color:#000}
.btn{cursor:pointer;background:none;font-size:16px;line-height:1.2}
.ev .ev2{margin-top:26px}
.ev-b{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:18px}.ev-b .btn{margin:0}
.past .zm{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.ar{position:absolute;z-index:3;top:calc(50% - 30px);width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.6);background:rgba(0,0,0,.65);color:#fff;font-size:30px;line-height:1;cursor:pointer}
.ar:hover{background:var(--gold);color:#000}.ar.l{left:max(10px,2vw)}.ar.r{right:max(10px,2vw)}
.hint{text-align:center;font-size:14px;color:#ccc;margin-top:10px}
.ct-s{background:#000;padding:clamp(40px,6vw,80px) 24px clamp(40px,6vw,70px)}
.ct{display:flex;flex-direction:column;gap:6px;max-width:560px;margin:0 auto}
.ct label{font-size:15px;color:#ddd;margin-top:10px}
.ct input,.ct textarea{width:100%;padding:13px 14px;border:1px solid rgba(255,255,255,.4);border-radius:8px;background:#111;color:#fff;font:inherit}
.ct input:focus,.ct textarea:focus{border-color:var(--gold);outline:0;box-shadow:0 0 0 2px rgba(255,182,48,.35)}
.ct .hp{position:absolute;left:-9999px;height:0;width:0;padding:0;border:0}
.ct .btn{margin:22px 0 0;align-self:flex-start}
.fm{min-height:24px;font-size:15px;color:var(--gold)}.fm.err{color:#ff8a80}
.ct-alt{text-align:center;margin-top:26px;font-size:16px}.ct-alt a{color:var(--gold)}
.ft-s{display:flex;gap:22px;flex-wrap:wrap;justify-content:center}.ft-s a{font-size:16px;padding:6px 2px}
.lb{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.94);display:flex;align-items:center;justify-content:center}
.lb[hidden]{display:none}
.lb img{max-width:min(94vw,1400px);max-height:88vh;object-fit:contain}
.lb button{position:absolute;width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(0,0,0,.6);color:#fff;font-size:32px;line-height:1;cursor:pointer}
.lb button:hover{background:var(--gold);color:#000}
.lx{top:16px;right:16px}.lp{left:14px;top:calc(50% - 26px)}.ln{right:14px;top:calc(50% - 26px)}
@media(max-width:900px){.hd.solid{height:62px}.nav a{font-size:17px}.ar{display:none}.rl img{width:clamp(130px,38vw,200px)}.lp,.ln{top:auto;bottom:18px}.lp{left:calc(50% - 64px)}.ln{right:calc(50% - 64px)}}
@media(max-width:520px){.cta .btn{flex:1 1 100%;text-align:center}}
@media(min-width:901px){.ar.r{right:64px}}