/* Le Grand Roque — charte graphique commune (extraite de la maquette) */
:root {
  --forest:#023b2a; --forest-2:#05291f; --dark:#061c16; --night:#06130f;
  --cream:#f7f3e8; --paper:#eae2cf; --gold:#e4bb55; --gold-deep:#bc9140;
  --ink:#171c16; --muted:#afbcb0; --line:rgba(248,243,232,.19);
  --serif:"Bodoni MT","Didot","Times New Roman",Georgia,serif;
  --sans:"Avenir Next","Futura","Century Gothic","Trebuchet MS",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:85px}
body{margin:0;background:var(--night);color:var(--cream);font-family:var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.modal-open{overflow:hidden}
button,a{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:5px}
::selection{background:var(--gold);color:var(--night)}
.container{width:min(90%,1450px);margin-inline:auto}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}
.gold{color:var(--gold)}
.arrow{display:inline-block;transition:transform .25s ease}
a:hover .arrow,button:hover .arrow{transform:translate(3px,-3px)}
/* navigation */
.topbar{position:fixed;z-index:100;top:0;left:0;right:0;height:83px;border-bottom:1px solid rgba(255,255,255,.1);background:rgba(3,33,24,.78);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:height .25s,background .25s}
.topbar.compact{height:70px;background:rgba(1,27,19,.95)}
.nav-inner{height:100%;display:flex;align-items:center;gap:24px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-img{width:56px;height:56px;object-fit:cover;mix-blend-mode:normal;transition:transform .35s}
.brand:hover .brand-img{transform:rotate(-8deg)}
.brand-name{display:block;font-family:var(--sans);font-size:14px;font-weight:900;line-height:1.18;letter-spacing:.1em}
.brand-sub{display:block;color:var(--gold);font-size:9px;letter-spacing:.23em;font-weight:700;margin-top:5px}
.nav-links{display:flex;gap:clamp(18px,3vw,45px);align-items:center}
.nav-links a{font-size:11px;text-transform:uppercase;font-weight:800;letter-spacing:.12em;color:rgba(247,243,232,.68);transition:color .2s}
.nav-links a:hover{color:var(--gold)}
.nav-action{border:1px solid rgba(228,187,85,.6);padding:13px 19px;color:var(--gold);font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;transition:background .2s,color .2s}
.nav-action:hover{background:var(--gold);color:var(--night)}
.menu-toggle{display:none;border:1px solid var(--line);color:var(--cream);background:none;width:44px;height:44px;font-size:22px;align-items:center;justify-content:center}
/* hero */
.hero{position:relative;min-height:min(930px,100svh);padding:150px 0 100px;background:radial-gradient(circle at 73% 43%,#0a5138 0%,#063625 27%,#041f17 60%,#061913 100%);overflow:hidden;isolation:isolate}
.hero:before{content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.26;background-image:linear-gradient(rgba(255,255,255,.042) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.042) 1px,transparent 1px);background-size:75px 75px;mask-image:linear-gradient(90deg,transparent 5%,black 100%)}
.hero:after{content:"";position:absolute;left:-290px;bottom:-610px;width:1000px;height:1000px;border-radius:50%;border:1px solid rgba(228,187,85,.13);box-shadow:0 0 0 110px rgba(228,187,85,.02),0 0 0 250px rgba(228,187,85,.02);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(40px,4vw,75px);min-height:630px}
.hero-copy{position:relative;z-index:3;padding:40px 0 60px}
.prelude{display:flex;align-items:center;gap:17px;color:var(--gold);font-size:11px;letter-spacing:.24em;font-weight:800;text-transform:uppercase;margin-bottom:26px}
.prelude:before{content:"";width:40px;height:2px;background:var(--gold)}
.hero-title{font-family:var(--serif);font-weight:900;font-size:clamp(83px,9.45vw,158px);line-height:.78;letter-spacing:-.067em;text-transform:uppercase;margin:0 0 37px}
.hero-title .offset{display:block;margin-left:clamp(10px,3.9vw,67px)}
.hero-title em{font-weight:500;font-style:italic;color:var(--gold);letter-spacing:-.055em}
.hero-text{max-width:480px;font-size:clamp(15px,1.18vw,18px);line-height:1.78;color:#ccd7c9;margin:0 0 36px}
.hero-buttons{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:35px;border:1px solid transparent;min-height:56px;padding:16px 23px;font-size:11px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;transition:background .25s,transform .25s,color .25s,border-color .25s}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:var(--gold);color:#14241a}
.btn-primary:hover{background:#f3d37e}
.btn-secondary{color:var(--cream);border-color:rgba(245,240,223,.37);background:rgba(255,255,255,.025)}
.btn-secondary:hover{background:rgba(255,255,255,.10)}
.hero-visual{position:relative;min-height:620px;display:grid;place-items:center;perspective:1300px}
.hero-visual::before{content:"";position:absolute;width:112%;aspect-ratio:1;border:1px solid rgba(236,200,106,.28);border-radius:50%;transform:rotate(-29deg) scaleY(.82);animation:orbit 21s linear infinite;pointer-events:none}
.hero-visual::after{content:"";position:absolute;width:128%;aspect-ratio:1;border:1px dashed rgba(245,235,210,.18);border-radius:50%;transform:rotate(29deg) scaleY(.72);animation:orbit2 30s linear infinite;pointer-events:none}
.logo-halo{position:absolute;inset:10%;border-radius:50%;filter:blur(65px);background:rgba(228,187,85,.085);pointer-events:none}
.logo-plate{position:relative;width:min(90%,565px);aspect-ratio:1;background:var(--forest);box-shadow:0 40px 100px rgba(0,0,0,.36),0 0 0 1px rgba(239,201,110,.17);transition:transform .18s ease-out;z-index:2;will-change:transform}
.logo-plate:before,.logo-plate:after{content:"";position:absolute;width:55px;height:55px;z-index:3;pointer-events:none}
.logo-plate:before{top:-12px;left:-12px;border-top:2px solid var(--gold);border-left:2px solid var(--gold)}
.logo-plate:after{right:-12px;bottom:-12px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold)}
.logo-plate img{width:100%;height:100%;display:block;object-fit:contain}
.floating-note{position:absolute;z-index:3;right:0;top:10%;font-family:var(--serif);font-size:clamp(18px,2vw,25px);font-style:italic;color:var(--gold);animation:bob 5s ease-in-out infinite}
.floating-count{position:absolute;z-index:3;left:0;bottom:10%;font-size:11px;letter-spacing:.24em;font-weight:800;color:#bccfbd;writing-mode:vertical-rl;transform:rotate(180deg)}
.hero-bottom{position:relative;z-index:2;display:flex;gap:clamp(25px,4vw,75px);align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:26px}
.hero-stat{display:flex;align-items:baseline;gap:12px}
.hero-stat .value{font-family:var(--serif);font-size:clamp(28px,3vw,45px);line-height:1;color:var(--cream);font-weight:700}
.hero-stat small{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#a8c0b2;font-weight:800}
.hero-stat+.hero-stat{padding-left:clamp(20px,3.5vw,60px);border-left:1px solid var(--line)}
.scroll-indicator{margin-left:auto;display:flex;align-items:center;gap:15px;color:#a8c0b2;font-size:10px;letter-spacing:.18em;text-transform:uppercase;font-weight:800}
.scroll-indicator .scroll-line{width:36px;height:1px;background:var(--gold)}
/* ticker */
.ticker{background:var(--gold);color:var(--night);overflow:hidden;padding:14px 0;transform:none;position:relative;z-index:4;border-block:2px solid var(--night)}
.ticker-track{display:flex;gap:42px;white-space:nowrap;width:max-content;animation:marquee 26s linear infinite;align-items:center}
.ticker-track span{font-size:12px;font-weight:900;letter-spacing:.19em;text-transform:uppercase}
.ticker-track b{font-size:20px}
/* editorial */
.paper{background:var(--paper);color:var(--ink);position:relative;overflow:hidden}
.paper:before{content:"";position:absolute;inset:0;opacity:.2;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E")}
.section-pad{padding:125px 0}
.section-header{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:67px}
.section-index{font-size:11px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;display:flex;align-items:center;gap:15px}
.section-index:before{content:"";width:32px;height:2px;background:currentColor}
.section-heading{font-family:var(--serif);font-weight:800;font-size:clamp(49px,6.9vw,105px);letter-spacing:-.06em;line-height:.89;margin:17px 0 0}
.section-heading em{font-weight:500;font-style:italic;color:#0a6b48}
.section-side{max-width:275px;line-height:1.7;font-size:14px;color:#53574d}
.editorial-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);gap:clamp(65px,9vw,170px);align-items:center}
.poster-scene{position:relative;min-height:680px;display:grid;place-items:center}
.poster-scene::before{content:"";position:absolute;top:70px;left:-40px;width:85%;height:85%;border:2px solid var(--forest);transform:rotate(-7deg)}
.poster-scene::after{content:"0-0-0";position:absolute;right:-42px;bottom:12px;font-size:clamp(60px,8vw,132px);font-family:var(--serif);font-style:italic;letter-spacing:-.08em;color:rgba(3,59,42,.13);font-weight:900;transform:rotate(-8deg)}
.poster-button{display:block;border:0;background:transparent;padding:0;position:relative;width:min(90%,410px);transform:rotate(2.5deg);box-shadow:24px 32px 50px rgba(22,27,20,.25);transition:transform .4s,box-shadow .4s;z-index:2}
.poster-button:hover{transform:rotate(0) translateY(-10px);box-shadow:20px 40px 50px rgba(22,27,20,.32)}
.poster-button img{width:100%;height:auto;display:block}
.poster-stamp{position:absolute;z-index:2;bottom:62px;left:0;width:126px;height:126px;border-radius:50%;background:var(--forest);color:var(--cream);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transform:rotate(-15deg);box-shadow:0 10px 18px rgba(0,0,0,.15)}
.poster-stamp strong{font-family:var(--serif);font-size:36px;line-height:1}
.poster-stamp span{font-size:9px;line-height:1.6;letter-spacing:.17em;font-weight:900;margin-top:9px}
.poster-caption{position:absolute;bottom:0;right:20px;z-index:2;font-size:10px;letter-spacing:.19em;text-transform:uppercase;color:#565d50;font-weight:900}
.detail-intro{font-family:var(--serif);font-size:clamp(25px,3vw,43px);line-height:1.18;letter-spacing:-.03em;margin:0 0 34px;max-width:530px}
.detail-intro span{color:#126347}
.facts{border-top:1px solid rgba(16,28,19,.25)}
.fact{padding:25px 0;display:grid;grid-template-columns:110px 1fr;gap:20px;border-bottom:1px solid rgba(16,28,19,.25);align-items:baseline}
.fact-label{font-size:10px;font-weight:900;letter-spacing:.19em;text-transform:uppercase;color:#5b6255}
.fact-value{font-size:clamp(16px,1.5vw,21px);font-weight:800;line-height:1.5}
.fact-value span{display:block;font-size:13px;font-weight:400;color:#5c675d;margin-top:5px}
.editorial-foot{display:flex;align-items:center;gap:17px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.15em;color:var(--forest);margin-top:40px}
.editorial-foot .circle-arr{width:46px;height:46px;border-radius:50%;border:1px solid rgba(2,59,42,.5);display:grid;place-items:center;font-size:22px;transition:background .2s,color .2s}
.editorial-foot:hover .circle-arr{background:var(--forest);color:var(--cream)}
/* chess section */
.lab{position:relative;background:#08251b;padding:120px 0 135px;overflow:hidden}
.lab:before{content:"";position:absolute;right:-180px;top:-260px;width:800px;height:800px;background:radial-gradient(circle,rgba(228,187,85,.07),transparent 65%);pointer-events:none}
.lab:after{content:"♜";position:absolute;right:-60px;bottom:-120px;font-size:480px;color:rgba(246,242,224,.018);font-family:Georgia;pointer-events:none}
.lab-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(40px,6vw,115px);align-items:center;position:relative;z-index:1}
.lab-copy .section-index{color:var(--gold)}
.lab-copy h2{font-family:var(--serif);font-size:clamp(56px,6.5vw,110px);line-height:.88;letter-spacing:-.057em;margin:30px 0 33px}
.lab-copy h2 em{color:var(--gold);font-weight:500}
.lab-description{font-size:16px;line-height:1.9;color:#b4c7b8;max-width:520px;margin-bottom:30px}
.castle-formula{display:flex;align-items:baseline;gap:17px;border-block:1px solid var(--line);padding:25px 0;margin-bottom:24px}
.castle-formula .notation{font-family:var(--sans);font-size:clamp(49px,6.5vw,93px);line-height:1;font-weight:900;letter-spacing:-.09em;color:var(--cream);font-style:italic}
.castle-formula .label{font-family:var(--serif);font-size:22px;color:var(--gold);font-style:italic}
.lab-hint{font-size:12px;color:#829e8c;line-height:1.8}
.lab-hint strong{color:#e0c476}
.board-widget{padding:16px;border:1px solid rgba(227,188,86,.45);background:rgba(0,0,0,.16);box-shadow:0 25px 80px rgba(0,0,0,.24)}
.widget-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 10px 19px}
.widget-topline{font-size:10px;letter-spacing:.23em;font-weight:900;color:var(--gold)}
.widget-dots{display:flex;gap:6px}
.widget-dots i{display:block;width:7px;height:7px;border-radius:50%;background:#637e69}
.widget-dots i:first-child{background:var(--gold)}
.board-frame{position:relative;padding:0 0 0 18px}
.board-ranks{position:absolute;left:0;top:0;bottom:0;width:13px;display:flex;flex-direction:column;justify-content:space-around;font-size:10px;color:var(--gold);font-weight:800}
.board{position:relative;aspect-ratio:1/1;overflow:hidden;border:2px solid #bbab76;touch-action:manipulation;box-shadow:0 12px 35px rgba(0,0,0,.25)}
.board-squares{position:absolute;inset:0;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr)}
.sq{position:relative}
.sq.light{background:#e9e4d5}
.sq.dark{background:#3d7356}
.sq.target::after{content:"";position:absolute;inset:15%;border-radius:50%;border:3px dashed rgba(215,171,73,.9);background:rgba(233,184,77,.12);animation:pulse 2s infinite}
.sq.latest{box-shadow:inset 0 0 0 5px rgba(238,190,76,.7)}
.piece{position:absolute;left:calc(var(--x)*12.5%);top:calc(var(--y)*12.5%);width:12.5%;height:12.5%;display:grid;place-items:center;transition:left .8s cubic-bezier(.22,1,.36,1),top .8s cubic-bezier(.22,1,.36,1);font-family:"DejaVu Sans","Segoe UI Symbol","Arial Unicode MS",serif;font-size:clamp(28px,4.55vw,62px);line-height:1;z-index:2;user-select:none;pointer-events:none}
.piece.white{color:#fffaf0;text-shadow:-1px -1px 0 #1d251c,1px -1px 0 #1d251c,-1px 1px 0 #1d251c,1px 1px 0 #1d251c,0 3px 3px rgba(0,0,0,.45)}
.piece.black{color:#17281d;text-shadow:0 1px 0 rgba(255,255,255,.35),0 2px 2px rgba(0,0,0,.25)}
.board-files{display:grid;grid-template-columns:repeat(8,1fr);padding-left:18px;margin-top:7px;font-size:10px;font-weight:800;color:var(--gold);text-align:center}
.widget-info{padding:19px 9px 6px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.widget-info strong{font-size:13px;text-transform:uppercase;letter-spacing:.09em}
.widget-info small{display:block;font-size:12px;color:#a3b5a7;margin-top:5px;line-height:1.5}
.move-badge{border:1px solid var(--gold);color:var(--gold);font-size:25px;font-weight:900;font-style:italic;padding:8px 13px;min-width:101px;text-align:center;white-space:nowrap}
.board-actions{display:grid;grid-template-columns:1fr 1fr auto;gap:9px;padding:16px 8px 10px}
.board-btn{min-height:45px;border:1px solid rgba(225,219,188,.25);background:rgba(255,255,255,.06);color:var(--cream);font-size:11px;letter-spacing:.08em;font-weight:900;text-transform:uppercase;padding:8px;transition:background .2s,border-color .2s,color .2s}
.board-btn:hover,.board-btn.active{background:var(--gold);color:var(--dark);border-color:var(--gold)}
.board-btn.reset{font-size:20px;min-width:45px}
.board-btn:disabled{opacity:.5;cursor:default}
.widget-footer{display:flex;gap:9px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:13px 9px 2px;color:#91ac9d;font-size:10px;letter-spacing:.06em}
.sound-btn{border:0;background:transparent;color:var(--gold);padding:6px 2px;font-size:11px;font-weight:800}
/* feature cards */
.rules{background:#0d3526;padding:95px 0 120px;border-top:1px solid rgba(228,187,85,.22)}
.rules-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:40px}
.rules-head h2{font-family:var(--serif);font-size:clamp(39px,5.2vw,79px);line-height:.95;letter-spacing:-.055em;margin:15px 0 0}
.rules-head p{max-width:270px;color:#b9c9bc;line-height:1.7;font-size:13px}
.rule-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.rule-card{border:1px solid rgba(239,213,151,.21);padding:28px;min-height:300px;display:flex;flex-direction:column;position:relative;overflow:hidden;background:rgba(255,255,255,.018);transition:background .3s,border-color .3s,transform .3s}
.rule-card:hover{background:rgba(235,193,88,.075);border-color:rgba(235,193,88,.55);transform:translateY(-6px)}
.rule-card:after{content:attr(data-num);position:absolute;right:18px;bottom:-28px;font-family:var(--serif);font-size:145px;color:rgba(255,255,255,.037);pointer-events:none}
.rule-num{color:var(--gold);font-size:11px;font-weight:900;letter-spacing:.2em;margin-bottom:auto}
.rule-symbol{font-family:Georgia;font-size:50px;color:var(--gold);margin:45px 0 22px;line-height:1}
.rule-card h3{font-family:var(--serif);font-size:clamp(25px,2.6vw,36px);margin:0 0 12px;line-height:1.1}
.rule-card p{font-size:13px;line-height:1.75;color:#b0c2b6;max-width:310px;margin:0;position:relative;z-index:2}
/* creative assets */
.identity{background:var(--paper);color:var(--ink);padding:115px 0 130px;position:relative}
.identity-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:42px}
.identity h2{font-family:var(--serif);font-size:clamp(50px,6.7vw,93px);letter-spacing:-.06em;line-height:.88;margin:20px 0 0}
.identity h2 em{color:#0a7049;font-weight:500}
.identity-desc{font-size:13px;line-height:1.7;color:#535c4f;max-width:280px}
.identity-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:16px}
.identity-card{position:relative;min-height:425px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:0;cursor:zoom-in;transition:filter .25s}
.identity-card:hover{filter:brightness(1.12)}
.identity-card img{height:100%;width:100%;position:absolute;inset:0;object-fit:contain;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.identity-card:hover img{transform:scale(1.07)}
.identity-card.green{background:#023b2a}
.identity-card.black{background:#000}
.identity-card .card-tag{position:absolute;left:25px;bottom:22px;color:#fff;font-size:10px;font-weight:900;letter-spacing:.19em;text-transform:uppercase;background:rgba(0,0,0,.58);padding:12px 15px;backdrop-filter:blur(10px)}
.identity-card .card-zoom{position:absolute;right:25px;top:22px;width:39px;height:39px;border:1px solid rgba(255,255,255,.5);color:#fff;display:grid;place-items:center;background:rgba(0,0,0,.15);font-size:23px}
/* closing */
.closing{position:relative;background:#06271d;min-height:470px;padding:105px 0;overflow:hidden;text-align:center}
.closing:before{content:"";position:absolute;inset:0;background:repeating-conic-gradient(from 45deg at 50% 50%,rgba(255,255,255,.02) 0 25%,transparent 0 50%) 0 / 165px 165px;opacity:.65;mask-image:linear-gradient(90deg,transparent,black,transparent)}
.closing .container{position:relative;z-index:1}
.closing h2{font-family:var(--serif);font-size:clamp(58px,8vw,130px);line-height:.88;letter-spacing:-.07em;margin:20px 0}
.closing h2 em{font-weight:500;color:var(--gold)}
.closing p{color:#becbbc;max-width:560px;line-height:1.85;margin:27px auto 35px;font-size:15px}
.closing .btn{min-width:225px}
footer{background:var(--night);padding:32px 0;border-top:1px solid var(--line)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
.footer-brand{display:flex;gap:13px;align-items:center}
.footer-brand img{width:65px;height:65px}
.footer-brand strong{font-weight:900;font-size:12px;letter-spacing:.13em;display:block}
.footer-brand small{display:block;font-size:10px;color:#96ad9b;margin-top:6px}
.footer-meta{font-size:10px;color:#91a898;text-align:right;line-height:2;letter-spacing:.09em}
/* lightbox */
.modal{position:fixed;z-index:200;inset:0;background:rgba(0,11,8,.93);backdrop-filter:blur(24px);display:flex;align-items:center;justify-content:center;padding:65px 22px 30px;opacity:0;pointer-events:none;transition:opacity .25s}
.modal.open{opacity:1;pointer-events:auto}
.modal img{max-height:calc(100dvh - 130px);max-width:min(92vw,950px);width:auto;height:auto;object-fit:contain;box-shadow:0 25px 90px rgba(0,0,0,.4);transform:scale(.95);transition:transform .25s}
.modal.open img{transform:scale(1)}
.modal-close{position:absolute;top:25px;right:clamp(20px,4vw,65px);border:1px solid rgba(255,255,255,.36);width:45px;height:45px;background:transparent;color:#fff;font-size:25px}
.modal-caption{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:10px;text-transform:uppercase;letter-spacing:.2em;color:#d5d6c9}
/* reveal */
.reveal{opacity:0;transform:translateY(33px);transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.delay-1{transition-delay:.12s}.delay-2{transition-delay:.24s}.delay-3{transition-delay:.36s}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes orbit{to{transform:rotate(331deg) scaleY(.82)}}
@keyframes orbit2{to{transform:rotate(-331deg) scaleY(.72)}}
@keyframes bob{50%{transform:translateY(-16px)}}
@keyframes pulse{50%{opacity:.38;transform:scale(.78)}}
@media(max-width:1100px){
 .nav-links{gap:17px}.hero-title{font-size:clamp(79px,9.4vw,115px)}.hero-visual{min-height:500px}.poster-scene{min-height:580px}.section-pad{padding:100px 0}.lab{padding:100px 0}.piece{font-size:clamp(28px,4.7vw,60px)}
}
@media(max-width:800px){
 .topbar,.topbar.compact{height:69px}.brand-img{height:49px;width:49px}.brand-name{font-size:12px}.nav-links{position:absolute;display:none;top:69px;left:0;right:0;background:#062a1e;padding:25px 6% 30px;flex-direction:column;align-items:flex-start;gap:25px;border-bottom:1px solid var(--gold)}.nav-links.open{display:flex}.nav-action{margin-left:auto;padding:11px 12px;font-size:9px}.menu-toggle{display:flex}
 .hero{padding-top:110px;padding-bottom:50px;min-height:unset}.hero-grid{grid-template-columns:minmax(0,1fr);gap:0}.hero-copy{padding:20px 0 0}.hero-title{font-size:clamp(80px,13vw,125px)}.hero-title .offset{margin-left:35px}.hero-text{max-width:600px}.hero-visual{min-height:unset;aspect-ratio:1.15;max-width:570px;width:100%;margin:0 auto 25px}.logo-plate{width:80%}.floating-count{left:3%}.floating-note{right:3%}.hero-bottom{gap:18px}.hero-stat+.hero-stat{padding-left:20px}.scroll-indicator{display:none}
 .section-header,.identity-head,.rules-head{align-items:start;flex-direction:column;gap:15px}.section-side,.identity-desc,.rules-head p{max-width:490px}.editorial-grid{grid-template-columns:minmax(0,1fr);gap:30px}.poster-scene{min-height:620px;max-width:570px;width:100%;margin:auto}.poster-button{width:min(75%,375px)}.poster-stamp{left:5%}.detail-intro{max-width:680px}.lab-grid{grid-template-columns:minmax(0,1fr)}.lab-copy h2{font-size:clamp(68px,10vw,100px)}.board-widget{max-width:585px;margin:auto;width:100%}.piece{font-size:clamp(29px,7.5vw,63px)}.rule-grid{gap:10px}.rule-card{padding:21px;min-height:300px}.identity-card{min-height:340px}
}
@media(max-width:550px){
 .container{width:90%}.topbar .nav-action{display:none}.hero{padding-top:96px}.hero-title{font-size:clamp(67px,17vw,95px);line-height:.83;margin-bottom:30px}.hero-title .offset{margin-left:22px}.prelude{font-size:9px;letter-spacing:.16em}.prelude:before{width:27px}.hero-text{font-size:14px;margin-bottom:28px}.hero-buttons{gap:11px}.btn{min-height:50px;padding:14px 17px;font-size:10px;gap:14px}.hero-visual{aspect-ratio:1.08;margin-top:25px}.logo-plate{width:84%}.floating-note{top:4%;font-size:18px}.hero-bottom{gap:16px;padding-top:20px}.hero-stat{gap:6px}.hero-stat .value{font-size:25px}.hero-stat small{font-size:8px}.hero-stat+.hero-stat{padding-left:13px}.ticker{padding:11px 0}.ticker-track{gap:20px}.ticker-track span{font-size:10px}
 .section-pad{padding:77px 0}.section-header{margin-bottom:35px}.section-heading{font-size:clamp(48px,12vw,75px)}.section-side{font-size:13px}.poster-scene{min-height:510px}.poster-scene:before{top:45px;left:5%;width:86%;height:83%}.poster-button{width:76%}.poster-stamp{height:90px;width:90px;bottom:70px;left:0}.poster-stamp strong{font-size:26px}.poster-stamp span{font-size:7px}.poster-caption{font-size:9px}.detail-intro{font-size:26px}.fact{grid-template-columns:85px 1fr;gap:10px;padding:19px 0}.fact-value{font-size:15px}.fact-label{font-size:9px}
 .lab{padding:77px 0}.lab-copy h2{font-size:clamp(57px,13.5vw,80px)}.lab-description{font-size:14px}.castle-formula .notation{font-size:65px}.castle-formula .label{font-size:17px}.board-widget{padding:8px}.board-ranks,.board-files{font-size:9px}.board-frame{padding-left:13px}.board-files{padding-left:13px}.piece{font-size:clamp(31px,9.4vw,52px)}.widget-info{padding:14px 4px 4px}.widget-info strong{font-size:11px}.widget-info small{font-size:10px}.move-badge{font-size:21px;min-width:82px}.board-actions{padding:14px 4px 7px;gap:6px}.board-btn{font-size:9px;padding:6px 3px}.widget-topline{font-size:9px}
 .rules{padding:75px 0}.rules-head h2{font-size:52px}.rule-grid{grid-template-columns:minmax(0,1fr)}.rule-card{min-height:210px}.rule-symbol{margin:21px 0 15px}.rule-card h3{font-size:29px}.identity{padding:78px 0}.identity h2{font-size:57px}.identity-grid{grid-template-columns:minmax(0,1fr)}.identity-card{min-height:330px}.identity-card.black{min-height:280px}.closing{min-height:auto;padding:80px 0}.closing h2{font-size:clamp(56px,13vw,90px)}.closing p{font-size:13px}.footer-inner{align-items:flex-start;flex-direction:column}.footer-meta{text-align:left}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* ===== Pages intérieures ===== */
.nav-links a.current{color:var(--gold)}
.page-hero{min-height:0;padding:160px 0 70px}
.page-hero .hero-title{font-size:clamp(70px,8.4vw,140px);margin-bottom:30px}
.page-hero .hero-text{max-width:560px}
.page-hero .hero-bottom{margin-top:55px}
.hero-stat .value.small{font-size:clamp(22px,2.2vw,32px)}
.countdown{font-variant-numeric:tabular-nums}
/* problèmes */
.puzzle-lab{padding-top:100px}
.level-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:34px}
.level-tab{position:relative;text-align:left;border:1px solid rgba(225,219,188,.25);background:rgba(255,255,255,.04);color:var(--cream);padding:14px 15px 13px;transition:background .2s,border-color .2s,color .2s}
.level-tab:hover{border-color:rgba(228,187,85,.6)}
.level-tab .lt-num{display:block;font-size:10px;letter-spacing:.2em;font-weight:900;color:var(--gold)}
.level-tab .lt-name{display:block;font-family:var(--serif);font-size:clamp(19px,1.8vw,25px);margin-top:7px;line-height:1}
.level-tab .lt-state{position:absolute;top:12px;right:12px;font-size:12px;font-weight:900;color:var(--gold);opacity:0;transition:opacity .2s}
.level-tab.done .lt-state{opacity:1}
.level-tab.active{background:var(--gold);border-color:var(--gold);color:var(--dark)}
.level-tab.active .lt-num,.level-tab.active .lt-state{color:var(--dark)}
.board .sq{cursor:pointer}
.sq.from-last,.sq.to-last{box-shadow:inset 0 0 0 200px rgba(228,187,85,.32)}
.sq.selected{box-shadow:inset 0 0 0 200px rgba(228,187,85,.55)}
.sq.dot::after{content:"";position:absolute;inset:37%;border-radius:50%;background:rgba(6,28,22,.38)}
.sq.ring::after{content:"";position:absolute;inset:5%;border-radius:50%;border:4px solid rgba(6,28,22,.38)}
.sq.hint{animation:hintPulse 1.1s ease-in-out 3}
.sq.hint::before{content:"";position:absolute;inset:0;border:3px dashed var(--gold)}
.sq.wrong{box-shadow:inset 0 0 0 200px rgba(196,70,52,.55)}
.sq.good{box-shadow:inset 0 0 0 200px rgba(96,182,120,.55)}
.piece{transition:left .45s cubic-bezier(.22,1,.36,1),top .45s cubic-bezier(.22,1,.36,1),opacity .3s}
.piece.gone{opacity:0}
.board-actions.four{grid-template-columns:1fr 1fr auto}
.widget-info.win strong{color:var(--gold)}
.widget-info.err strong{color:#f09a86}
.turn-chip{display:inline-flex;align-items:center;gap:8px}
.turn-chip i{display:inline-block;width:11px;height:11px;border-radius:50%;border:1px solid var(--gold)}
.turn-chip i.w{background:#fffaf0}.turn-chip i.b{background:#17281d}
@keyframes hintPulse{50%{filter:brightness(1.35)}}
@media(max-width:550px){.page-hero{padding:115px 0 50px}.page-hero .hero-title{font-size:clamp(58px,15vw,90px)}.level-tabs{gap:6px}.level-tab{padding:11px 10px}.level-tab .lt-name{font-size:17px}.level-tab .lt-num{font-size:8px;letter-spacing:.14em}}
@media(max-width:800px){.puzzle-lab .lab-copy{display:contents}.puzzle-lab .lab-copy>*{order:5}.puzzle-lab .lab-copy .section-index{order:1}.puzzle-lab .lab-copy h2{order:2;margin-bottom:10px}.puzzle-lab .level-tabs{order:3;margin-bottom:0}.puzzle-lab .board-widget{order:4}.puzzle-lab .lab-grid{gap:26px}}
.puzzle-lab{overflow:clip}

/* ===== Navigation à cinq entrées ===== */
.nav-links a{white-space:nowrap}
@media(min-width:961px) and (max-width:1279px){.topbar .nav-action{display:none}}
@media(max-width:960px){
 .nav-links{position:absolute;display:none;top:100%;left:0;right:0;background:#062a1e;padding:25px 5% 30px;flex-direction:column;align-items:flex-start;gap:25px;border-bottom:1px solid var(--gold)}
 .nav-links.open{display:flex}
 .nav-action{margin-left:auto}
 .menu-toggle{display:flex}
}
.rules-head h2 em{font-weight:500;font-style:italic;color:var(--gold)}
.closing .btn+.btn{margin-left:12px}
@media(max-width:550px){.rules-head h2{font-size:clamp(34px,10vw,52px)}.closing .btn+.btn{margin:12px 0 0}}

/* ===== Accueil : les portes du site ===== */
.doors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;position:relative}
.door{position:relative;display:flex;flex-direction:column;min-height:340px;padding:28px;border:1px solid rgba(2,59,42,.32);background:rgba(255,253,247,.34);color:var(--ink);overflow:hidden;transition:background .3s,color .3s,transform .3s,border-color .3s}
.door:hover{background:var(--forest);border-color:var(--forest);color:var(--cream);transform:translateY(-6px)}
.door::after{content:attr(data-num);position:absolute;right:16px;bottom:-32px;font-family:var(--serif);font-size:140px;line-height:1;color:rgba(2,59,42,.07);pointer-events:none;transition:color .3s}
.door:hover::after{color:rgba(255,255,255,.05)}
.door-num{font-size:11px;font-weight:900;letter-spacing:.2em;color:#0a6b48;transition:color .3s}
.door-glyph{font-family:Georgia,"Segoe UI Symbol",serif;font-size:52px;line-height:1;color:var(--forest);margin:44px 0 20px;transition:color .3s}
.door h3{font-family:var(--serif);font-size:clamp(27px,2.4vw,36px);line-height:1.05;letter-spacing:-.02em;margin:0 0 12px}
.door p{font-size:13px;line-height:1.75;color:#53574d;margin:0 0 28px;position:relative;z-index:1;transition:color .3s}
.door-go{margin-top:auto;display:flex;align-items:center;gap:13px;font-size:11px;font-weight:900;letter-spacing:.15em;text-transform:uppercase;position:relative;z-index:1}
.door-go i{font-style:normal;width:40px;height:40px;border-radius:50%;border:1px solid currentColor;display:grid;place-items:center;font-size:17px;transition:transform .3s}
.door:hover .door-num,.door:hover .door-glyph{color:var(--gold)}
.door:hover p{color:#b9c9bc}
.door:hover .door-go i{transform:rotate(-45deg)}

/* ===== Le Club ===== */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(50px,8vw,150px);align-items:start;position:relative}
.split .detail-intro{max-width:600px}
.prose{font-size:15px;line-height:1.85;color:#3f463d;max-width:560px;margin:0 0 18px}
.prose strong{color:var(--ink)}
.rule-grid.six .rule-card{min-height:280px}
a.rule-card .rule-go{margin-top:18px;font-size:11px;font-weight:900;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);position:relative;z-index:2}
.team-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;position:relative}.team-grid>.member{flex:0 1 calc((100% - 28px) / 3)}
.member{position:relative;display:flex;flex-direction:column;min-height:310px;padding:30px 26px 28px;background:var(--forest);color:var(--cream);overflow:hidden}
.member::before{content:"";position:absolute;right:14px;bottom:14px;width:34px;height:34px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);pointer-events:none}
.member-glyph{width:76px;height:76px;border-radius:50%;border:1px solid rgba(228,187,85,.55);display:grid;place-items:center;font-family:Georgia,"Segoe UI Symbol",serif;font-size:38px;color:var(--gold);margin-bottom:auto}
.member-role{font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:42px 0 10px}
.member-name{font-family:var(--serif);font-size:clamp(25px,2.2vw,32px);line-height:1.08;margin:0}
.member-note{font-size:12px;line-height:1.65;color:#a8c0b2;margin:10px 0 0;max-width:230px}

/* ===== Événements ===== */
.agenda{background:#0d3526;padding:110px 0 125px;border-top:1px solid rgba(228,187,85,.22);position:relative;overflow:hidden}
.agenda:after{content:"♞";position:absolute;left:-50px;bottom:-130px;font-size:420px;line-height:1;color:rgba(246,242,224,.02);font-family:Georgia,"Segoe UI Symbol",serif;pointer-events:none}
.upcoming{position:relative;z-index:1;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:clamp(26px,4vw,64px);align-items:center;border:1px solid rgba(228,187,85,.45);background:rgba(255,255,255,.025);padding:clamp(28px,3.6vw,52px)}
.upcoming-date{width:clamp(118px,11vw,150px);aspect-ratio:1;border-radius:50%;background:var(--gold);color:var(--night);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transform:rotate(-9deg);box-shadow:0 14px 30px rgba(0,0,0,.25)}
.upcoming-date strong{font-family:var(--serif);font-size:clamp(25px,2.3vw,33px);line-height:1;font-style:italic}
.upcoming-date span{font-size:9px;font-weight:900;letter-spacing:.17em;text-transform:uppercase;margin-top:9px;line-height:1.5}
.upcoming-tag{font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.upcoming h3{font-family:var(--serif);font-size:clamp(36px,4.3vw,64px);line-height:.95;letter-spacing:-.045em;margin:14px 0 16px}
.upcoming h3 em{font-weight:500;color:var(--gold)}
.upcoming p{color:#b9c9bc;font-size:14px;line-height:1.75;margin:0;max-width:540px}

/* ===== Inscription ===== */
.signup{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(50px,7vw,130px);align-items:start;position:relative}
.signup-aside{position:sticky;top:110px}
.signup-aside .section-heading{margin-bottom:38px}
.form-card{position:relative;background:#fbf8ef;border:1px solid rgba(2,59,42,.2);box-shadow:24px 32px 50px rgba(22,27,20,.13);padding:clamp(24px,3.6vw,50px)}
.form-card::before{content:"";position:absolute;top:-12px;left:-12px;width:55px;height:55px;border-top:2px solid var(--forest);border-left:2px solid var(--forest);pointer-events:none}
.form-card::after{content:"";position:absolute;right:-12px;bottom:-12px;width:55px;height:55px;border-right:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);pointer-events:none}
.form-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;border-bottom:1px solid rgba(16,28,19,.2);padding-bottom:20px;margin-bottom:28px}
.form-head strong{font-family:var(--serif);font-size:clamp(26px,2.6vw,38px);line-height:1;letter-spacing:-.03em}
.form-head span{font-size:10px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:#6b7366;white-space:nowrap}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px}
.field{display:flex;flex-direction:column;gap:9px;min-width:0;margin:0;padding:0;border:0}
.form-grid>.full{grid-column:1/-1}
.field>label,.field>legend{font-size:10px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:#3e463b;padding:0}
.field legend{margin-bottom:9px}
.field .opt{font-weight:700;letter-spacing:.06em;text-transform:none;color:#80877a}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--ink);background:#fffdf8;border:1px solid rgba(23,28,22,.3);border-radius:0;padding:13px 15px;min-height:50px;width:100%;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:110px;resize:vertical;line-height:1.6}
.field select{appearance:none;-webkit-appearance:none;padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23023b2a' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.field input::placeholder,.field textarea::placeholder{color:#9aa093}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--forest);box-shadow:0 0 0 3px rgba(2,59,42,.14)}
.field input:user-invalid,.field select:user-invalid{border-color:#a3342a}
.field-hint{font-size:12px;color:#6b7366;line-height:1.5;margin:0}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choice{position:relative;display:inline-flex}
.choice input{position:absolute;opacity:0;width:1px;height:1px;margin:0;pointer-events:none}
.choice span{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:10px 16px;border:1px solid rgba(23,28,22,.3);background:#fffdf8;font-size:13px;font-weight:700;cursor:pointer;user-select:none;transition:background .2s,color .2s,border-color .2s}
.choice span::before{content:"";width:9px;height:9px;border:1px solid currentColor;flex-shrink:0;transition:background .2s}
.choice input[type=radio]+span::before{border-radius:50%}
.choice:hover span{border-color:var(--forest)}
.choice input:checked+span{background:var(--forest);border-color:var(--forest);color:var(--cream)}
.choice input:checked+span::before{background:var(--gold);border-color:var(--gold)}
.choice input:focus-visible+span{outline:2px solid var(--gold-deep);outline-offset:3px}
.check{display:flex;gap:13px;align-items:flex-start;font-size:13px;line-height:1.65;color:#3f463d;cursor:pointer}
.check input{width:19px;height:19px;margin:1px 0 0;accent-color:var(--forest);flex-shrink:0;cursor:pointer}
.check strong{color:var(--ink)}
.form-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:30px}
.form-actions .btn{border:0}
.form-actions .btn:disabled{opacity:.6;cursor:wait;transform:none}
.form-status{font-size:13px;font-weight:700;line-height:1.6;margin:0}
.form-status.err{color:#a3342a}
.form-status.info{color:#0a6b48}
.hidden-field{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-success{text-align:center;padding:36px 8px 26px}
.form-success .seal{width:118px;height:118px;margin:0 auto 26px;border-radius:50%;background:var(--forest);color:var(--cream);display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(-12deg);box-shadow:0 12px 24px rgba(0,0,0,.16)}
.form-success .seal strong{font-family:var(--serif);font-size:32px;line-height:1}
.form-success .seal span{font-size:8px;font-weight:900;letter-spacing:.17em;margin-top:8px;line-height:1.5}
.form-success h3{font-family:var(--serif);font-size:clamp(34px,3.6vw,50px);line-height:1;letter-spacing:-.04em;margin:0 0 14px}
.form-success h3 em{font-weight:500;color:#0a6b48}
.form-success p{font-size:14px;line-height:1.75;color:#4b5247;max-width:420px;margin:0 auto 26px}

@media(max-width:1100px){.doors{grid-template-columns:repeat(2,minmax(0,1fr))}.team-grid>.member{flex-basis:calc((100% - 14px) / 2)}}
@media(max-width:900px){.signup{grid-template-columns:minmax(0,1fr)}.signup-aside{position:static}}
@media(max-width:800px){.split{grid-template-columns:minmax(0,1fr);gap:34px}.upcoming{grid-template-columns:minmax(0,1fr);gap:24px}.upcoming .btn{justify-self:start}.agenda{padding:90px 0 100px}}
@media(max-width:550px){
 .doors{grid-template-columns:minmax(0,1fr)}.team-grid>.member{flex-basis:100%}.door{min-height:0;padding:24px}.door-glyph{margin:28px 0 16px;font-size:44px}.member{min-height:250px;padding:24px 22px}.member-role{margin-top:30px}
 .form-grid{grid-template-columns:minmax(0,1fr);gap:20px}.form-head{flex-direction:column;gap:10px}.choice span{min-height:42px;padding:9px 13px;font-size:12px}.prose{font-size:14px}
 .agenda{padding:75px 0 85px}.upcoming-date{width:112px}
}
@media(max-width:380px){.closing h2{font-size:clamp(42px,14.2vw,56px)}}

/* ===== Le Club : photo du campus à côté du titre ===== */
.hero-grid.with-photo{min-height:0;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(40px,4vw,70px);align-items:start}
.hero-photo{position:relative;margin:0;width:100%;max-width:640px;justify-self:end}
.with-photo .hero-photo{margin-top:78px}
.hero-photo::before{content:"";position:absolute;inset:28px -28px -28px 28px;border:1px solid rgba(228,187,85,.3);pointer-events:none}
.photo-plate{position:relative;aspect-ratio:4/3;background:var(--forest);box-shadow:0 40px 100px rgba(0,0,0,.36),0 0 0 1px rgba(239,201,110,.17)}
.photo-plate img{display:block;width:100%;height:100%;object-fit:cover}
.photo-plate::before,.photo-plate::after{content:"";position:absolute;z-index:2;width:55px;height:55px;pointer-events:none}
.photo-plate::before{top:-12px;left:-12px;border-top:2px solid var(--gold);border-left:2px solid var(--gold)}
.photo-plate::after{right:-12px;bottom:-12px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold)}
.photo-tag{position:absolute;z-index:3;left:22px;bottom:20px;color:#fff;font-size:10px;font-weight:900;letter-spacing:.19em;text-transform:uppercase;background:rgba(0,0,0,.55);padding:12px 15px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
@media(max-width:1100px){
 .hero-grid.with-photo{grid-template-columns:minmax(0,1fr);gap:0}
 .with-photo .hero-copy{display:contents}
 .with-photo .prelude{order:1}.with-photo .hero-title{order:2}.with-photo .hero-text{order:4}.with-photo .hero-buttons{order:5}
 .with-photo .hero-photo{order:3;justify-self:start;margin:8px 0 46px}
}
@media(max-width:550px){.with-photo .hero-photo{margin:4px 0 38px}.hero-photo::before{inset:16px -12px -14px 16px}.photo-plate::before,.photo-plate::after{width:40px;height:40px}.photo-tag{left:14px;bottom:12px;font-size:8px;padding:9px 11px}}
/* Crédit de la photo (licence CC BY-SA 4.0) : sous le liseré, hors du cadre, qui reste inchangé */
.photo-credit{position:absolute;right:-28px;top:calc(100% + 40px);margin:0;font-size:11px;line-height:1.4;letter-spacing:.02em;color:#9fb3a6;white-space:nowrap}
.photo-credit a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.photo-credit a:hover{color:var(--gold)}
@media(max-width:1100px){.with-photo .hero-photo{margin-bottom:76px}.photo-credit{right:auto;left:28px}}
@media(max-width:550px){.with-photo .hero-photo{margin-bottom:58px}.photo-credit{left:16px;top:calc(100% + 26px);font-size:10px}}

/* ===== Pied de page : réseaux du club =====
   Logos officiels blancs, sans cercle ni texte accolé (règles Meta) : 29 px, espace libre autour, survol sans recoloration. */
.footer-social{display:flex;align-items:center;gap:30px}
.social-title{font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-right:4px}
.social{display:block;line-height:0;opacity:.9;transition:transform .2s,opacity .2s}
.social img{display:block;width:29px;height:29px}
.social:hover{opacity:1;transform:translateY(-3px)}
@media(max-width:1100px){.footer-inner{flex-wrap:wrap}.footer-social{order:3;flex-basis:100%;padding-top:22px;border-top:1px solid var(--line)}}
@media(max-width:550px){.footer-social{order:0;flex-basis:auto;padding-top:0;border-top:0;flex-wrap:wrap;gap:16px 30px}.social-title{flex-basis:100%}}

/* ===== Mentions légales ===== */
.legal{max-width:820px;position:relative}
.legal h2{font-family:var(--serif);font-size:clamp(30px,3.2vw,42px);font-weight:800;letter-spacing:-.035em;line-height:1.05;color:var(--ink);margin:64px 0 18px;scroll-margin-top:100px}
.legal h2:first-child{margin-top:0}
.legal .facts{margin-bottom:22px}
.legal p,.legal li{font-size:15px;line-height:1.8;color:#3f463d}
.legal p{margin:0 0 16px}
.legal ul{margin:0 0 18px;padding-left:20px}
.legal li{margin-bottom:8px}
.legal strong{color:var(--ink)}
.legal a{color:#0a6b48;text-decoration:underline;text-underline-offset:3px}
.legal .fact-value a{font-weight:800}
.legal .maj{margin-top:64px;font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:#6b7366}
.footer-meta a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.footer-meta a:hover{color:var(--cream)}
.check a{color:#0a6b48;text-decoration:underline;text-underline-offset:2px}
@media(max-width:550px){.legal p,.legal li{font-size:14px}.legal h2{margin-top:48px}}

/* ===== Téléphones : les grands titres tiennent dans l'écran =====
   Sur Android, les polices Didone du site sont absentes : les titres s'affichent en Noto Serif, bien plus large.
   Tailles calculées pour que le mot le plus long tienne dès 300 px de large ; dernier recours : couper le mot plutôt que la page. */
h1,h2,h3{overflow-wrap:break-word}
@media(max-width:550px){
 .page-hero .hero-title{font-size:clamp(40px,14vw,90px)}
 .section-heading{font-size:clamp(34px,11.5vw,75px)}
 .puzzle-lab .lab-copy h2{font-size:clamp(36px,12vw,80px)}
 .closing h2{font-size:clamp(34px,12.5vw,90px)}
}
@media(max-width:319px){.level-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.level-tab{padding:10px 7px}.level-tab .lt-name{font-size:14px;hyphens:auto;overflow-wrap:break-word}}
/* Tablettes et téléphones à l'horizontale : cartes d'activités moins serrées */
@media(min-width:551px) and (max-width:900px){.rule-grid.six{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:551px) and (max-width:800px){.rule-card h3{font-size:clamp(20px,3.4vw,27px)}}
/* Problème du jour : « LA COMBINAISON. » doit tenir dans sa colonne sur ordinateur */
@media(min-width:801px){.puzzle-lab .lab-copy h2{font-size:clamp(40px,5.6vw,92px)}}