:root{
  --abyss:#050b14;
  --deep:#0a1a2b;
  --sea:#0e3a52;
  --aqua:#7fd1c7;
  --brass:#c9a15b;
  --bone:#f1ead9;
  --stone:#e8dfcb;
  --ink:#0b1622;
  --text:#d6e1e6;
  --mute:#8ea3ae;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --sans:'Inter Tight',system-ui,-apple-system,'Segoe UI',sans-serif;
  --gut:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--abyss);color:var(--text);font-family:var(--sans);font-weight:300;font-size:clamp(16px,1.05vw + 10px,19px);line-height:1.65;overflow-x:hidden}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:90;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
em{font-family:var(--serif);font-style:italic;font-weight:400}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.02;letter-spacing:-.01em;color:#fff}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gut)}
:focus-visible{outline:2px solid var(--aqua);outline-offset:3px}

.eyebrow{font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;color:var(--brass);font-weight:500;margin-bottom:1.4rem}
.eyebrow-dark{color:#8a6a2f}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.95rem 1.7rem;border-radius:999px;background:var(--bone);color:var(--ink);font-weight:500;font-size:.92rem;letter-spacing:.02em;border:1px solid var(--bone);transition:transform .4s var(--ease),background .3s,color .3s,border-color .3s;cursor:pointer;font-family:var(--sans)}
.btn:hover{transform:translateY(-2px);background:var(--aqua);border-color:var(--aqua)}
.btn-ghost{background:transparent;color:var(--bone);border-color:rgba(241,234,217,.35)}
.btn-ghost:hover{background:rgba(241,234,217,.1);border-color:var(--bone)}
.btn-sm{padding:.55rem 1.1rem;font-size:.82rem}
.btn-lg{padding:1.1rem 2.2rem;font-size:1rem;margin-top:.6rem}

/* Navigation */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem var(--gut);transition:background .4s,backdrop-filter .4s,padding .4s}
.nav.solid{background:rgba(5,11,20,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding-top:.7rem;padding-bottom:.7rem;border-bottom:1px solid rgba(255,255,255,.06)}
.brand{font-family:var(--serif);font-size:1.5rem;color:#fff;letter-spacing:.06em}
.brand span{color:var(--brass);margin-left:.3em}
.nav-links{display:flex;gap:2.2rem;font-size:.85rem;letter-spacing:.04em}
.nav-links a{color:var(--text);opacity:.8;transition:opacity .3s,color .3s}
.nav-links a:hover{opacity:1;color:var(--aqua)}
.nav-right{display:flex;align-items:center;gap:.9rem}
.lang{background:none;border:1px solid rgba(255,255,255,.22);color:var(--text);border-radius:999px;padding:.5rem .95rem;font:400 .85rem var(--sans);letter-spacing:.02em;cursor:pointer;transition:border-color .3s,color .3s}
.lang:hover{border-color:var(--aqua);color:var(--aqua)}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;}
#sea{position:fixed;inset:0;width:100vw;height:100vh;height:100lvh;display:block;z-index:0;background:linear-gradient(180deg,#0a3a66,#050f26)}
main,.footer{position:relative;z-index:1}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,18,28,.5) 0%,rgba(3,18,28,.12) 40%,rgba(3,18,28,.18) 62%,rgba(3,18,28,.7) 100%);pointer-events:none}
.hero-inner{position:relative;z-index:2;padding:8rem var(--gut) 9rem;max-width:1400px;width:100%;margin:0 auto}
.wordmark{font-size:clamp(4.2rem,17vw,15rem);line-height:.84;letter-spacing:-.02em;display:flex;align-items:baseline;flex-wrap:wrap;gap:0 .12em;margin:.2rem 0 1.6rem}
.wordmark .w2{color:transparent;-webkit-text-stroke:1.6px #fff;font-style:italic}
.hero-sub{font-family:var(--serif);font-size:clamp(1.5rem,3.2vw,2.6rem);color:var(--bone);line-height:1.15;max-width:22ch}
.hero-sub em{color:#fff}
.hero .eyebrow{color:#f3e3bd;text-shadow:0 1px 12px rgba(0,30,40,.6)}
.hero-sub,.wordmark{text-shadow:0 2px 30px rgba(0,30,40,.35)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.4rem}
.hero-stats{position:absolute;z-index:2;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.12);background:rgba(5,11,20,.4);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hero-stats div{padding:1.1rem var(--gut);border-right:1px solid rgba(255,255,255,.08)}
.hero-stats div:last-child{border-right:0}
.hero-stats dt{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.4rem);color:#fff;line-height:1}
.hero-stats dd{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-top:.35rem}
.scroll-cue{position:absolute;z-index:2;left:50%;bottom:6.2rem;width:22px;height:38px;border:1px solid rgba(255,255,255,.4);border-radius:12px;transform:translateX(-50%)}
.scroll-cue span{position:absolute;left:50%;top:7px;width:2px;height:7px;background:var(--aqua);border-radius:2px;transform:translateX(-50%);animation:cue 2s infinite}
@keyframes cue{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}

/* Manifeste */
.manifesto{padding:clamp(6rem,16vw,14rem) var(--gut);background:rgba(3,22,34,.22)}
.manifesto-text{max-width:1100px;margin:0 auto;font-family:var(--serif);font-size:clamp(1.9rem,4.6vw,4rem);line-height:1.14;color:#fff}
.manifesto-text .mw{opacity:.16;transition:opacity .5s}
.manifesto-text .mw.on{opacity:1}

/* Sections */
.sec-head{margin-bottom:clamp(2.5rem,6vw,5rem)}
.sec-head h2,.island-copy h2,.apply-copy h2,.scarcity h2{font-size:clamp(2.6rem,6.4vw,5.6rem)}
h2 em{color:var(--aqua)}

/* Aventure */
.adventure{padding:clamp(5rem,10vw,9rem) 0;background:linear-gradient(180deg,rgba(3,22,34,.28),rgba(3,22,34,.36))}
.days{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.day{position:relative;padding:2.2rem 2rem 2rem;border:1px solid rgba(255,255,255,.1);border-radius:20px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01));overflow:hidden;transition:transform .6s var(--ease),border-color .4s}
.day:hover{transform:translateY(-6px);border-color:rgba(127,209,199,.5)}
.day-num{display:block;font-family:var(--serif);font-style:italic;font-size:6rem;line-height:.9;color:transparent;-webkit-text-stroke:1px var(--brass);margin-bottom:1.6rem}
.day h3{font-size:clamp(1.7rem,2.4vw,2.2rem);margin-bottom:.8rem}
.day p{color:var(--text);opacity:.85;font-size:.95em}
.km{margin-top:1.8rem;display:flex;align-items:center;gap:1rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua)}
.km i{flex:1;height:2px;background:rgba(255,255,255,.1);position:relative;border-radius:2px;overflow:hidden}
.km i::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--aqua),var(--brass));transform-origin:left;transform:scaleX(0);transition:transform 1.6s var(--ease) .3s}
.day.in .km i::after{transform:scaleX(var(--k))}

/* Ile */
.island{padding:clamp(5rem,10vw,9rem) 0;background:rgba(3,22,34,.4)}
.island-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,6vw,6rem);align-items:center}
.island-copy p{margin-top:1.4rem;max-width:46ch}
.island-copy h2{margin-bottom:.4rem}
.facts{list-style:none;margin-top:2.4rem;border-top:1px solid rgba(255,255,255,.12)}
.facts li{display:flex;justify-content:space-between;gap:1rem;padding:.95rem 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.92rem}
.facts b{font-weight:500;color:#fff}
.facts span{color:var(--mute)}
.map{border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.1);background:rgba(3,10,18,.7)}
#satmap{width:100%;aspect-ratio:800/520;background:#06182c;position:relative}
#satmap::after{content:"";position:absolute;inset:0;z-index:500;pointer-events:none;background:radial-gradient(120% 100% at 50% 50%,rgba(3,12,28,0) 55%,rgba(3,12,28,.55) 100%),linear-gradient(180deg,rgba(6,20,52,.12),rgba(6,20,52,.28))}
#satmap .leaflet-control-attribution{font-size:9px;background:rgba(3,12,28,.6);color:#9fb4c4;z-index:600}
#satmap .leaflet-control-attribution a{color:#cfe3ee}
.port{display:flex;flex-direction:column;align-items:center;gap:6px;transform:translate(-50%,-100%);white-space:nowrap;font:600 11px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.8)}
.port i{width:12px;height:12px;border-radius:50%;background:var(--brass);box-shadow:0 0 0 4px rgba(201,161,91,.35),0 0 24px rgba(201,161,91,.8)}
.map figcaption{padding:.9rem 1.2rem;font-size:.74rem;color:var(--mute);letter-spacing:.04em;border-top:1px solid rgba(255,255,255,.08)}

/* Organisation (section claire) */
.org{padding:clamp(5rem,10vw,9rem) 0;background:rgba(241,234,217,.9);color:var(--ink)}
.org h2,.org h3{color:var(--ink)}
.org h2 em{color:#0e5a63}
.pact{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.pact-col{padding:clamp(1.8rem,3vw,2.8rem);border-radius:22px;background:#fff;border:1px solid rgba(11,22,34,.08)}
.pact-you{background:var(--abyss);color:var(--text);border-color:var(--abyss)}
.pact-you h3{color:#fff}
.pact-col h3{font-size:clamp(1.6rem,2.6vw,2.2rem);margin-bottom:1.6rem}
.pact-col ul{list-style:none}
.pact-col li{padding:1.1rem 0;border-top:1px solid rgba(11,22,34,.12);display:flex;flex-direction:column;gap:.15rem}
.pact-you li{border-top-color:rgba(255,255,255,.12)}
.pact-col b{font-weight:500;font-size:1.02em}
.pact-you b{color:var(--aqua)}
.pact-col span{font-size:.92em;opacity:.75}

/* Rarete */
.scarcity{padding:clamp(5rem,10vw,9rem) 0;background:rgba(3,22,34,.18);overflow:hidden}
.scarcity-inner{display:grid;grid-template-columns:auto 1fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.big-number{font-family:var(--serif);font-style:italic;font-size:clamp(9rem,28vw,24rem);line-height:.8;color:transparent;-webkit-text-stroke:1.5px rgba(201,161,91,.7)}
.scarcity h2{margin-bottom:1.4rem}
.scarcity p:last-child{max-width:54ch}

/* Candidature */
.apply{padding:clamp(5rem,10vw,9rem) 0;background:rgba(3,22,34,.5)}
.apply-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.apply-copy p:last-child{margin-top:1.4rem;max-width:42ch}
.form{display:flex;flex-direction:column;gap:1.2rem;padding:clamp(1.5rem,3vw,2.6rem);border:1px solid rgba(255,255,255,.12);border-radius:24px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01))}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form label{display:flex;flex-direction:column;gap:.45rem}
.form label span{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
.form input,.form textarea{background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.22);color:#fff;font:300 1rem var(--sans);padding:.55rem 0;border-radius:0;resize:vertical;transition:border-color .3s}
.form input:focus,.form textarea:focus{outline:none;border-bottom-color:var(--aqua)}
.form .invalid{border-bottom-color:#e5736b}
.form .btn{align-self:flex-start}
.form-note{min-height:1.4em;font-size:.85rem;color:var(--aqua)}

/* FAQ */
.faq{padding:clamp(5rem,10vw,9rem) 0;background:rgba(3,22,34,.55)}
.faq-wrap{max-width:900px}
.faq-list details{border-top:1px solid rgba(255,255,255,.14)}
.faq-list details:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.5rem 0;font-family:var(--serif);font-size:clamp(1.3rem,2.4vw,1.8rem);color:#fff}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-family:var(--sans);font-weight:200;font-size:1.8rem;color:var(--brass);transition:transform .4s var(--ease)}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{padding:0 3rem 1.6rem 0;max-width:62ch;opacity:.85}

/* Footer */
.footer{padding:clamp(3rem,6vw,5rem) var(--gut) 2rem;background:rgba(3,10,18,.88);overflow:hidden}
.foot-mark{font-family:var(--serif);font-size:clamp(4rem,22vw,22rem);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.18);text-align:center;letter-spacing:-.02em;white-space:nowrap}
.foot-mark span{-webkit-text-stroke-color:rgba(201,161,91,.5);font-style:italic;margin-left:.1em}
.foot-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem 2rem;margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}

/* Reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.hero .reveal:nth-child(2){transition-delay:.12s}
.hero .reveal:nth-child(3){transition-delay:.24s}
.hero .reveal:nth-child(4){transition-delay:.36s}
.day:nth-child(2){transition-delay:.12s}
.day:nth-child(3){transition-delay:.24s}

/* Responsive */
@media (max-width:960px){
  .nav-links{display:none}
  .days,.pact{grid-template-columns:1fr}
  .island-grid,.apply-grid{grid-template-columns:1fr}
  .scarcity-inner{grid-template-columns:1fr}
  .big-number{font-size:9rem}
}
@media (max-width:640px){
  .hero-inner{padding-bottom:12rem}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats div:nth-child(2){border-right:0}
  .hero-stats div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.08)}
  .scroll-cue{display:none}
  .form .row{grid-template-columns:1fr}
  .facts li{flex-direction:column;gap:.1rem}
  .faq-list details p{padding-right:0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .manifesto-text .mw{opacity:1}
  .scroll-cue span{animation:none}
}

/* Selecteur de langue */
.lang-wrap{position:relative}
.lang-menu{position:absolute;right:0;top:calc(100% + .6rem);min-width:150px;list-style:none;padding:.4rem;border-radius:14px;background:rgba(5,11,20,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.14);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.lang-menu[hidden]{display:none}
.lang-menu button{display:block;width:100%;text-align:left;padding:.55rem .8rem;border:0;background:none;color:var(--text);font:400 .88rem var(--sans);border-radius:9px;cursor:pointer}
.lang-menu button:hover,.lang-menu button[aria-current="true"]{background:rgba(127,209,199,.14);color:#fff}
.lang-menu button[aria-current="true"]{color:var(--aqua)}
.lang::after{content:"";display:inline-block;width:6px;height:6px;margin:0 0 3px .6rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg)}
.lang[aria-expanded="true"]::after{transform:rotate(-135deg);margin-bottom:-2px}
@media (max-width:480px){.lang{padding:.45rem .7rem;font-size:.8rem}.lang::after{margin-left:.4rem}.nav{gap:.5rem}.brand{font-size:1.25rem}}