:root{--ink:#0d2236;--sea:#0f3b5c;--deep:#082a44;--green:#2f6b5e;--ochre:#c8923a;--brick:#a8432b;--paper:#f7f3ea;--paper2:#efe8d8;--line:rgba(13,34,54,.14);--serif:'Fraunces',Georgia,'Times New Roman',serif;--sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--r:14px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}a{color:var(--brick)}a:hover{color:var(--sea)}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5.5vw,4rem)}h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}h3{font-size:1.3rem}
p{margin:0 0 1em}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 14px;z-index:200}.skip:focus{left:8px;top:8px}
/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:14px 0;color:#fff}
.site-header.solid{background:rgba(8,42,68,.96);backdrop-filter:blur(8px);box-shadow:0 2px 18px rgba(0,0,0,.25);padding:8px 0}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand img{height:46px;width:auto;flex:none}.brand b{font-family:var(--serif);font-size:1.5rem;letter-spacing:.06em;display:block;line-height:1}
.brand small{font-size:.68rem;letter-spacing:.04em;opacity:.85;display:block;max-width:210px;line-height:1.25}
nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0}
nav a{color:#fff;text-decoration:none;font-size:.88rem;padding:8px 11px;border-radius:30px;display:block;position:relative;white-space:nowrap}
nav a:hover{background:rgba(255,255,255,.14);color:#fff}
nav a[aria-current=page]{background:var(--ochre);color:var(--deep);font-weight:600}
.burger{display:none;background:none;border:0;width:46px;height:46px;cursor:pointer;color:#fff}
.burger span,.burger span::before,.burger span::after{display:block;width:26px;height:2px;background:#fff;position:relative;transition:.3s;margin:auto}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}.burger span::before{top:-8px}.burger span::after{top:8px}
.burger[aria-expanded=true] span{background:transparent}.burger[aria-expanded=true] span::before{top:0;transform:rotate(45deg)}.burger[aria-expanded=true] span::after{top:0;transform:rotate(-45deg)}
@media(max-width:1180px){.burger{display:block}
nav{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:var(--deep);padding:90px 18px 30px;transform:translateX(100%);transition:transform .35s;box-shadow:-10px 0 30px rgba(0,0,0,.35)}
nav.open{transform:none}nav ul{flex-direction:column;gap:4px}nav a{font-size:1.02rem;padding:12px 16px}.brand small{display:none}.burger{position:relative;z-index:2}}
/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--deep)}
.hero.page{min-height:46vh;padding-top:90px}
.scene{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .wrap{position:relative;z-index:2;padding-top:90px;padding-bottom:140px}.hero.page .wrap{padding:60px 20px 90px}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.35rem);max-width:640px;opacity:.95}
.kicker{font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ochre);font-weight:600;margin-bottom:14px;display:block}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,42,68,.55),rgba(8,42,68,.1) 45%,rgba(8,42,68,.5));z-index:1}
.waves{position:absolute;left:0;right:0;bottom:-1px;height:120px;z-index:2;width:100%}
.waves use{animation:drift 18s linear infinite}.waves use:nth-child(2){animation-duration:26s;animation-direction:reverse}.waves use:nth-child(3){animation-duration:34s}
@keyframes drift{from{transform:translateX(-90px)}to{transform:translateX(85px)}}
.sun{animation:glow 7s ease-in-out infinite alternate}@keyframes glow{from{opacity:.75}to{opacity:1}}
.sail{transform-box:fill-box;transform-origin:center;animation:spin 14s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.cloud{animation:float 40s linear infinite}@keyframes float{from{transform:translateX(-200px)}to{transform:translateX(1700px)}}
/* buttons */
.btn{display:inline-block;padding:13px 26px;border-radius:40px;background:var(--brick);color:#fff;text-decoration:none;font-weight:600;border:2px solid var(--brick);transition:.25s;font-size:.95rem;cursor:pointer;font-family:inherit}
.btn:hover{background:#8a3220;border-color:#8a3220;color:#fff;transform:translateY(-2px)}
.btn.ghost{background:transparent;border-color:#fff;color:#fff}.btn.ghost:hover{background:#fff;color:var(--deep)}
.btn.line{background:transparent;color:var(--brick)}.btn.line:hover{background:var(--brick);color:#fff}
.row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
/* sections */
section{padding:84px 0}.alt{background:var(--paper2)}.dark{background:var(--deep);color:#fff}.dark h2,.dark h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:44px}.sec-head p{font-size:1.08rem;opacity:.85}
.grid{display:grid;gap:24px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.card{background:#fff;border-radius:var(--r);padding:28px;box-shadow:0 6px 24px rgba(13,34,54,.07);border:1px solid var(--line);transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(13,34,54,.13)}
.card .ico{width:50px;height:50px;border-radius:50%;background:var(--paper2);display:grid;place-items:center;margin-bottom:16px;color:var(--green)}.card .ico svg{width:26px;height:26px}
.card .more{font-weight:600;text-decoration:none}.card .more:after{content:" →"}
.tag{display:inline-block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;background:var(--green);color:#fff;padding:3px 10px;border-radius:20px;margin-bottom:10px}.tag.o{background:var(--ochre);color:var(--deep)}.tag.b{background:var(--brick)}
.next{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;background:#fff;border-radius:20px;padding:30px 36px;margin-top:-70px;position:relative;z-index:5;box-shadow:0 20px 50px rgba(8,42,68,.22);border-left:8px solid var(--ochre)}
.date{text-align:center;font-family:var(--serif);background:var(--deep);color:#fff;border-radius:14px;padding:12px 20px;min-width:104px}.date b{font-size:2.3rem;display:block;line-height:1}.date span{font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ochre)}
@media(max-width:760px){.next{grid-template-columns:1fr;padding:24px;margin-top:-50px}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}@media(max-width:860px){.split{grid-template-columns:1fr;gap:30px}}
.art{border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(8,42,68,.2);aspect-ratio:4/3;position:relative}.art svg{width:100%;height:100%}
.slot{position:absolute;right:10px;bottom:10px;background:rgba(8,42,68,.75);color:#fff;font-size:.7rem;padding:3px 10px;border-radius:20px}
/* counters */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:20px;text-align:center}
.stats b{font-family:var(--serif);font-size:clamp(2.6rem,5vw,4rem);color:var(--ochre);display:block;line-height:1}.stats span{font-size:.92rem;opacity:.9}
/* timeline */
.tl{position:relative;max-width:820px;margin:0 auto;padding-left:34px;border-left:3px solid var(--ochre)}
.tl li{list-style:none;position:relative;margin-bottom:34px}.tl li:before{content:"";position:absolute;left:-44px;top:6px;width:18px;height:18px;border-radius:50%;background:var(--brick);border:4px solid var(--paper)}
.tl b.y{font-family:var(--serif);font-size:1.5rem;color:var(--brick);display:block}.tl{margin:0;padding-top:0}ul.tl{padding-left:34px}
/* lists */
.ev{display:grid;grid-template-columns:96px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}.ev .date{padding:8px 10px;min-width:0}.ev .date b{font-size:1.7rem}.ev h3{margin-bottom:.2em}.ev p{margin:0;opacity:.85}
.ev.past{opacity:.82}.ev.past .date{background:#6b7a86}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.chips button{border:1.5px solid var(--sea);background:transparent;color:var(--sea);padding:8px 18px;border-radius:30px;cursor:pointer;font:inherit;font-size:.9rem}.chips button.on,.chips button:hover{background:var(--sea);color:#fff}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.gal figure{margin:0;border-radius:var(--r);overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--sea);cursor:default}
.gal figure svg{width:100%;height:100%;transition:transform .6s}.gal figure:hover svg{transform:scale(1.07)}
.gal figcaption{position:absolute;inset:auto 0 0 0;padding:34px 16px 12px;background:linear-gradient(transparent,rgba(8,42,68,.85));color:#fff;font-size:.9rem}.gal figcaption small{display:block;opacity:.75}
.book{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line)}.book b{font-family:var(--serif);color:var(--brick);min-width:2.2em}.book em{display:block;opacity:.7;font-size:.9rem}
/* forms */
form{display:grid;gap:16px}label{font-weight:600;font-size:.9rem;display:block;margin-bottom:5px}
input,textarea,select{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:3px solid rgba(200,146,58,.5);border-color:var(--ochre)}
.note{background:#fff7e0;border-left:4px solid var(--ochre);padding:12px 16px;border-radius:8px;font-size:.92rem}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10}.map iframe{width:100%;height:100%;border:0}
/* cta */
.cta{background:linear-gradient(120deg,var(--sea),var(--green));color:#fff;border-radius:24px;padding:56px 40px;text-align:center}.cta h2{color:#fff}.cta p{max-width:620px;margin:0 auto 1em;opacity:.95}.cta .row{justify-content:center}
/* footer */
footer{background:var(--deep);color:#d6e0e8;padding:64px 0 24px;font-size:.93rem}footer h4{font-family:var(--serif);color:#fff;font-size:1.1rem;margin:0 0 12px}footer a{color:#f0d9a8;text-decoration:none}footer a:hover{color:#fff;text-decoration:underline}
footer ul{list-style:none;margin:0;padding:0}footer li{margin-bottom:6px}.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:36px}@media(max-width:800px){.fgrid{grid-template-columns:1fr}}
.fbot{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.84rem;opacity:.8}
/* reveal */
.rv{opacity:0;transform:translateY(34px);transition:opacity .8s,transform .8s}.rv.in{opacity:1;transform:none}.rv.d1{transition-delay:.12s}.rv.d2{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}html{scroll-behavior:auto}}
.legal h2{font-size:1.5rem;margin-top:1.6em}

.langsw{display:flex;gap:2px;margin-left:auto;margin-right:10px;background:rgba(255,255,255,.14);border-radius:30px;padding:3px}
.langsw a{color:#fff;text-decoration:none;font-size:.8rem;font-weight:600;padding:5px 11px;border-radius:30px}
.langsw a.on{background:var(--ochre);color:var(--deep)}.langsw a:hover{background:rgba(255,255,255,.25);color:#fff}.langsw a.on:hover{background:var(--ochre);color:var(--deep)}
.trad-note{background:#fff7e0;border-bottom:3px solid var(--ochre);padding:14px 20px;text-align:center;font-size:.95rem}
@media(max-width:1180px){.langsw{margin-right:4px}}

@media(max-width:1380px){.brand small{display:none}nav a{padding:8px 8px;font-size:.84rem}}
@media(max-width:1180px){nav{visibility:hidden;box-shadow:none;transition:transform .35s,visibility 0s .35s}nav.open{visibility:visible;box-shadow:-10px 0 30px rgba(0,0,0,.35);transition:transform .35s}}

.langsw .ls{display:none}.langsw a{padding:6px 14px}
@media(max-width:1380px){.langsw .lf{display:none}.langsw .ls{display:inline}.langsw a{padding:6px 12px}}
/* correctif : pas de chevauchement logo / sélecteur de langue */
.brand{flex:none;position:relative;z-index:2}.brand small{display:none}
.langsw{flex:none;position:relative;z-index:3;margin-left:auto}.langsw .lf{display:none}.langsw .ls{display:inline}.langsw a{padding:6px 12px}
nav{flex:none}
.site-header .wrap{max-width:1400px}

/* lisibilité : textes ocre -> pastille jaune du soleil du logo */
:root{--sun:#FEED01}
.kicker{display:inline-block;background:var(--sun);color:var(--deep);padding:4px 14px;border-radius:30px;letter-spacing:.16em}
.tag.o{background:var(--sun);color:var(--deep)}
.date span{color:var(--sun)}
.art img{display:block}

/* galerie avec photos réelles */
.gal figure a{display:block;width:100%;height:100%}.gal figcaption{font-size:.8rem;line-height:1.35}
.gal[hidden],.gal figure[hidden]{display:none}
.slot{max-width:calc(100% - 20px);white-space:normal;line-height:1.3;font-size:.72rem}
figure.cover{float:right;margin:0 0 20px 28px;width:200px}figure.cover img{width:100%;height:auto;border-radius:6px;box-shadow:0 10px 28px rgba(8,42,68,.3)}figure.cover figcaption{font-size:.78rem;text-align:center;margin-top:8px;opacity:.8}
@media(max-width:600px){figure.cover{float:none;margin:0 auto 24px}}

.docs{margin-top:46px;clear:both}.docs>h3{margin-bottom:18px}
.doc{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center}
.doc img{width:100%;height:auto;border-radius:6px;box-shadow:0 8px 22px rgba(8,42,68,.25);display:block}
.doc h3{font-size:1.1rem}.doc p{font-size:.9rem;opacity:.85}
@media(max-width:520px){.doc{grid-template-columns:110px 1fr}}