/* =============================================================================
   DEVOXX FRANCE — DESIGN « SIGNAL »
   signal.css · styles composants (header, hero, pages, footer, responsive)
   -----------------------------------------------------------------------------
   Dépend de tokens.css (chargé avant ce fichier dans le <head>).
   Ce fichier reprend la maquette mockup/devoxx-signal-pages.html en :
     1. Déclarant la police Pirulen (@font-face)
     2. Exposant les alias de variables utilisés par les composants
        (la maquette emploie --noir, --gris-fonce… qu'on mappe sur les rôles
         de tokens.css afin de garder tokens.css comme source de vérité)
     3. Les resets globaux et tous les styles de composants
   ============================================================================= */

/* -----------------------------------------------------------------------------
   1. POLICE PIRULEN (wordmark « Devoxx »)
   ----------------------------------------------------------------------------- */
@font-face {
  font-family: 'Pirulen';
  src: url('/static/fonts/pirulen-rg.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Pirulen';
  src: url('/static/fonts/pirulen-fixed.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* -----------------------------------------------------------------------------
   2. ALIAS DE VARIABLES (compat maquette → tokens)
   ----------------------------------------------------------------------------- */
:root {
  --noir:         var(--c-noir);
  --gris-fonce:   var(--c-gris-fonce);
  --gris:         var(--c-gris);
  --gris-clair:   var(--c-gris-100);
  --gris-clair-2: var(--c-gris-50);
  --gris-texte:   var(--c-gris-500);
  --blanc:        var(--c-blanc);
  --orange:       var(--c-orange);
  --orange-pale:  var(--c-orange-pale);
  --pirulen: var(--ff-wordmark);
  --titre:   var(--ff-titre);
  --texte:   var(--ff-texte);
  --mono:    var(--ff-mono);
}

/* -----------------------------------------------------------------------------
   3. RESETS & BASE
   ----------------------------------------------------------------------------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff-texte);background:var(--surface);color:var(--texte);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.section p a,.shead p a,.cta-final p a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--accent)}
.section p a:hover,.shead p a:hover,.cta-final p a:hover{color:var(--accent-hover);text-decoration-color:var(--accent-hover)}
button{font:inherit;cursor:pointer;border:none;background:none}
.wrap{max-width:var(--max-contenu);margin:0 auto;padding:0 var(--gouttiere)}

/* -----------------------------------------------------------------------------
   4. TOPBAR + HEADER
   ----------------------------------------------------------------------------- */
.topbar{font-size:12px;letter-spacing:.04em;color:#fff;background:var(--surface-bandeau);display:flex;justify-content:space-between;padding:8px var(--gouttiere);font-family:var(--ff-mono)}
.topbar a{color:var(--accent)}
header.signal-header{position:sticky;top:43px;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--bordure)}
.nav{display:flex;align-items:center;gap:30px;height:var(--header-h);max-width:var(--max-contenu);margin:0 auto;padding:0 var(--gouttiere)}
.wordmark{font-family:var(--ff-wordmark);font-size:21px;letter-spacing:var(--ls-wordmark);text-transform:uppercase;white-space:nowrap}
.wordmark b{color:var(--accent);font-weight:inherit}
.wordmark .fr{font-family:var(--ff-texte);letter-spacing:0;font-size:13px;color:var(--texte-secondaire)}
nav.main ul{display:flex;gap:24px;list-style:none;margin-left:8px}
nav.main a{font-size:14px;font-weight:600;color:var(--gris-fonce);padding:4px 0;border-bottom:2px solid transparent;transition:var(--dur-fast);cursor:pointer}
nav.main a:hover{border-color:var(--accent)}
nav.main a.active{border-color:var(--accent);color:var(--noir)}
.cta{margin-left:auto;background:var(--accent);color:var(--noir);font-weight:700;font-size:14px;padding:11px 22px;border-radius:var(--r-md);transition:var(--dur-fast);white-space:nowrap}
.cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-cta)}

/* menu mobile */
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;margin-left:auto;color:var(--noir)}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--noir);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--noir)}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}

/* -----------------------------------------------------------------------------
   5. PRIMITIVES PARTAGÉES
   ----------------------------------------------------------------------------- */
.eyebrow{font-family:var(--ff-mono);font-size:var(--t-label);font-weight:600;letter-spacing:var(--ls-label);text-transform:uppercase;color:var(--gris-fonce)}
.eyebrow::before{content:"";display:inline-block;width:var(--bar-w);height:var(--bar-h);background:var(--accent);vertical-align:middle;margin-right:var(--sp-3);border-radius:1px}
.section{padding:var(--sp-section) 0}
.photo-slot{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--gris);font-family:var(--ff-mono);font-size:var(--t-micro);letter-spacing:.08em;text-transform:uppercase;overflow:hidden;background:var(--surface-alt)}
.photo-slot::after{content:"⤺ photo Devoxx";opacity:.9}
.photo-slot .g{position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent 0 12px,rgba(0,0,0,.035) 12px 13px)}
.photo-slot.has-img::after{display:none}
.photo-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.btn-dark{display:inline-block;background:var(--noir);color:#fff;font-weight:700;font-size:14px;padding:13px 26px;border-radius:var(--r-md);transition:var(--dur-fast)}
.btn-dark:hover{background:var(--gris-fonce)}
.btn-orange{display:inline-block;background:var(--accent);color:var(--noir);font-weight:700;font-size:14px;padding:13px 26px;border-radius:var(--r-md);transition:var(--dur-fast)}
.btn-orange:hover{transform:translateY(-1px);box-shadow:var(--shadow-cta)}

/* hero générique avec rail-lanyard */
.hero{display:grid;grid-template-columns:var(--rail-w) 1fr;border-bottom:1px solid var(--bordure)}
.rail{background:var(--accent);position:relative}
.rail span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-90deg);white-space:nowrap;font-family:var(--ff-mono);font-size:12px;letter-spacing:.32em;color:var(--noir);text-transform:uppercase}
.hero-inner{padding:60px 48px}
.hero h1{font-family:var(--ff-titre);font-weight:800;font-size:var(--t-display);line-height:var(--lh-tight);letter-spacing:var(--ls-titre);margin-top:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .sub{font-size:var(--t-lead);color:var(--gris-fonce);max-width:54ch;margin:22px 0 30px;line-height:var(--lh-normal)}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}

/* compteurs */
.counters{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--bordure);border:1px solid var(--bordure)}
.counters .c{background:#fff;padding:34px 22px;text-align:center}
.counters .n{font-family:var(--ff-titre);font-weight:800;font-size:42px}
.counters .n i{font-style:normal;color:var(--accent)}
.counters .lab{font-size:13px;color:var(--texte-secondaire);margin-top:6px}

/* titres de section */
.shead{margin-bottom:36px}
.shead h2{font-family:var(--ff-titre);font-weight:800;font-size:var(--t-h2);letter-spacing:-.01em;line-height:1.12;margin-top:14px}
.shead p{color:var(--texte-secondaire);font-size:var(--t-body);line-height:var(--lh-normal);max-width:64ch;margin-top:14px}

/* -----------------------------------------------------------------------------
   6. PAGE À PROPOS
   ----------------------------------------------------------------------------- */
.lead2{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.lead2 p{color:var(--gris-fonce);line-height:1.7;font-size:16px;margin-bottom:16px}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery .photo-slot{aspect-ratio:4/3;border-radius:var(--r-lg)}
.gallery .photo-slot.wide{grid-column:span 2;aspect-ratio:auto}
.cap{position:absolute;left:12px;bottom:10px;background:rgba(20,20,20,.82);color:#fff;font-family:var(--ff-texte);font-size:11.5px;letter-spacing:.02em;text-transform:none;padding:5px 10px;border-radius:var(--r-sm);z-index:2}
.timeline{position:relative;margin-top:10px;border-left:2px solid var(--bordure);padding-left:34px}
.tl-item{position:relative;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-43px;top:2px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--accent)}
.tl-year{font-family:var(--ff-titre);font-weight:800;font-size:22px;color:var(--accent)}
.tl-item h4{font-family:var(--ff-titre);font-weight:700;font-size:17px;margin:6px 0 8px}
.tl-item p{color:var(--texte-secondaire);font-size:15px;line-height:1.6;max-width:52ch}

/* -----------------------------------------------------------------------------
   7. PAGE EXPOSANTS
   ----------------------------------------------------------------------------- */
.tier-block{margin-bottom:54px}
.tier-head{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.tier-head .name{font-family:var(--ff-titre);font-weight:800;font-size:20px;letter-spacing:.04em;text-transform:uppercase}
.tier-head .dia{color:var(--accent)}
.tier-head .rule{flex:1;height:1px;background:var(--bordure)}
.tier-head .count{font-family:var(--ff-mono);font-size:12px;color:var(--texte-secondaire)}
.logos{display:grid;gap:14px}
.logo{background:#fff;border:1px solid var(--bordure);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;color:var(--gris);font-family:var(--ff-mono);font-size:11px;letter-spacing:.06em;transition:var(--dur-fast)}
.logo:hover{border-color:var(--accent);color:var(--gris-fonce);box-shadow:var(--shadow-card)}
.logo .lg{position:relative;text-align:center}
.logo .lg b{display:block;font-family:var(--ff-titre);font-weight:800;font-size:15px;color:var(--gris-fonce);letter-spacing:0}
.dia-grid{grid-template-columns:repeat(3,1fr)}.dia-grid .logo{height:190px}
.pla-grid{grid-template-columns:repeat(4,1fr)}.pla-grid .logo{height:150px}
.gol-grid{grid-template-columns:repeat(5,1fr)}.gol-grid .logo{height:120px}
.sil-grid{grid-template-columns:repeat(5,1fr)}.sil-grid .logo{height:110px}
.bro-grid{grid-template-columns:repeat(6,1fr)}.bro-grid .logo{height:96px}
.dia-grid .logo{border-top:3px solid var(--accent)}
.pla-grid .logo{border-top:3px solid var(--orange-pale)}

/* vraies cartes sponsors (logo + nom, lien vers site) */
.logo.sponsor-card{position:relative;flex-direction:column;justify-content:center;gap:8px;padding:10px;text-decoration:none}
.logo.sponsor-card img{max-height:72%;max-width:84%;object-fit:contain;filter:grayscale(.15);transition:var(--dur-fast)}
.logo.sponsor-card:hover img{filter:grayscale(0)}
.logo.sponsor-card .sname{font-family:var(--ff-texte);font-size:11px;font-weight:600;color:var(--gris-fonce);text-align:center;line-height:1.2;letter-spacing:0;text-transform:none;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.logo.sponsor-card:hover .sname{color:var(--noir)}
.dia-grid .logo.sponsor-card img{max-height:74%;max-width:88%}
.dia-grid .logo.sponsor-card .sname{font-size:13px;font-weight:700}
.pla-grid .logo.sponsor-card img{max-height:72%;max-width:86%}
.pla-grid .logo.sponsor-card .sname{font-size:12px;font-weight:700}
.gol-grid .logo.sponsor-card img{max-height:70%;max-width:82%}
.gol-grid .logo.sponsor-card .sname{font-size:11.5px}
.bro-grid .logo.sponsor-card img{max-height:58%}
.bro-grid .logo.sponsor-card .sname{font-size:9.5px}

.tiers{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--bordure);border:1px solid var(--bordure)}
.formule{background:#fff;padding:28px 22px;display:flex;flex-direction:column}
.formule.feat{outline:2px solid var(--accent);outline-offset:-2px;position:relative}
.formule.feat::before{content:"Le plus visible";position:absolute;top:-1px;right:-1px;background:var(--accent);color:var(--noir);font-family:var(--ff-mono);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-bottom-left-radius:var(--r-md)}
.formule h4{font-family:var(--ff-titre);font-weight:800;font-size:18px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px}
.formule .stand{font-family:var(--ff-mono);font-size:12px;color:var(--orange-pale);margin-bottom:16px}
.formule ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:var(--gris-fonce);line-height:1.4}
.formule li{position:relative;padding-left:18px}
.formule li::before{content:"";position:absolute;left:0;top:6px;width:7px;height:7px;background:var(--accent);border-radius:2px}
.formule .more{margin-top:18px;font-size:13px;font-weight:700;color:var(--gris-fonce);border-bottom:2px solid var(--accent);align-self:flex-start}
.special{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.special .formule{border:1px solid var(--bordure);border-radius:var(--r-lg)}
.expo-cta{background:var(--noir);color:#fff;border-radius:var(--r-xl);padding:50px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.expo-cta h3{font-family:var(--ff-titre);font-weight:800;font-size:26px;max-width:24ch}
.expo-cta p{color:#bdbdbd;font-size:15px;margin-top:10px;max-width:46ch}

/* lien Flickr sous la galerie des stands */
.stands-more{margin-top:22px;font-size:14px}
.stands-more a{font-family:var(--ff-mono);font-weight:600;letter-spacing:.02em;color:var(--gris-fonce);border-bottom:2px solid var(--accent);padding-bottom:2px;transition:var(--dur-fast)}
.stands-more a:hover{color:var(--accent-hover)}

/* anciennes éditions — liens vers les exposants des années passées */
.past-editions{text-align:center;padding:18px 0}
.past-editions h3{font-family:var(--ff-titre);font-weight:800;font-size:22px;margin-top:10px}
.past-links{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:22px}
.past-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-mono);font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--gris-fonce);background:var(--surface-alt);border:1px solid var(--bordure);border-radius:var(--r-md);padding:12px 22px;transition:var(--dur-fast)}
.past-link::after{content:"→";color:var(--accent);transition:transform var(--dur-fast)}
.past-link:hover{border-color:var(--accent);color:var(--noir);box-shadow:var(--shadow-card)}
.past-link:hover::after{transform:translateX(3px)}

/* -----------------------------------------------------------------------------
   8. PAGE PRÉSENTER
   ----------------------------------------------------------------------------- */
.formats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--bordure);border:1px solid var(--bordure)}
.format{background:#fff;padding:26px 24px}
.format .dur{font-family:var(--ff-mono);font-size:12px;color:var(--orange-pale);letter-spacing:.06em}
.format h4{font-family:var(--ff-titre);font-weight:700;font-size:18px;margin:8px 0 8px}
.format p{font-size:14px;color:var(--texte-secondaire);line-height:1.55}
.benefits{display:grid;grid-template-columns:1fr 1fr;gap:14px 40px}
.benefit{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--bordure)}
.benefit .ic{flex:none;width:34px;height:34px;border-radius:var(--r-lg);background:var(--surface-alt);display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:800;font-family:var(--ff-titre)}
.benefit p{font-size:15px;color:var(--gris-fonce);line-height:1.5}
.benefit b{font-family:var(--ff-titre)}
.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--bordure);border:1px solid var(--bordure)}
.theme{background:#fff;padding:26px;transition:var(--dur-fast)}
.theme:hover{background:var(--noir);color:#fff}
.theme:hover p{color:#bdbdbd}.theme:hover .tnum{color:var(--accent)}
.tnum{font-family:var(--ff-mono);font-size:12px;font-weight:600;color:var(--gris-fonce);letter-spacing:.1em}
.theme h5{font-family:var(--ff-titre);font-weight:700;font-size:17px;margin:12px 0 8px}
.theme p{font-size:13.5px;color:var(--texte-secondaire);line-height:1.5}
.cfp-banner{background:linear-gradient(135deg,#1c1c1c,#141414);border:1px solid #2a2a2a;border-radius:var(--r-xl);padding:56px 50px;text-align:center;position:relative;overflow:hidden}
.cfp-banner::after{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 50% 0%,rgba(255,149,33,.16),transparent 65%);pointer-events:none}
.cfp-banner .eyebrow{color:#cfcfcf;justify-content:center;display:block}
.cfp-banner h3{font-family:var(--ff-titre);font-weight:800;font-size:clamp(28px,4vw,44px);color:#fff;line-height:1.06;margin:18px 0;position:relative}
.cfp-banner h3 em{font-style:normal;color:var(--accent)}
.cfp-banner p{color:#bdbdbd;font-size:16px;max-width:50ch;margin:0 auto 28px;position:relative}
.cfp-banner .url{font-family:var(--ff-mono);font-size:13px;color:var(--orange-pale);margin-top:18px;position:relative}

/* -----------------------------------------------------------------------------
   9. PAGE PLAN DU SALON
   ----------------------------------------------------------------------------- */
.plan-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.plan-tab{font-family:var(--ff-mono);font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--gris-fonce);background:var(--surface-alt);padding:10px 18px;border-radius:var(--r-md);border:1px solid var(--bordure);transition:var(--dur-fast)}
.plan-tab:hover{border-color:var(--accent)}
.plan-tab.active{background:var(--noir);color:#fff;border-color:var(--noir)}
.plan-view{display:none}
.plan-view.show{display:block}
.plan-frame{border:1px solid var(--bordure);border-radius:10px;background:var(--surface-alt);min-height:480px;position:relative;display:flex;align-items:center;justify-content:center}
.plan-frame .photo-slot{position:absolute;inset:0;border-radius:10px}
.plan-frame .photo-slot::after{content:"⤺ plan à insérer (PNG / PDF)"}
.plan-meta{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:18px}
.plan-meta .desc{color:var(--texte-secondaire);font-size:15px;line-height:1.6;max-width:60ch}
.legend{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:13.5px;color:var(--gris-fonce)}
.legend .it{display:flex;align-items:center;gap:9px}
.legend .sw{width:16px;height:16px;border-radius:var(--r-sm);border:1px solid var(--bordure)}
.legend .sw.free{background:#fff}
.legend .sw.taken{background:var(--gris)}
.legend .sw.entry{background:var(--accent)}
.access{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--bordure);border:1px solid var(--bordure);margin-top:10px}
.access .a{background:#fff;padding:24px 22px}
.access .a .k{font-family:var(--ff-titre);font-weight:800;font-size:15px;margin-bottom:6px}
.access .a p{font-size:13.5px;color:var(--texte-secondaire);line-height:1.5}
.access .a .k::before{content:"";display:inline-block;width:18px;height:3px;background:var(--accent);vertical-align:middle;margin-right:9px;border-radius:1px}

/* -----------------------------------------------------------------------------
   10. PAGE FAQ
   ----------------------------------------------------------------------------- */
.faq-tools{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:30px}
.faq-search{flex:1;min-width:240px;display:flex;align-items:center;gap:10px;border:1px solid var(--bordure);border-radius:var(--r-lg);padding:0 14px;background:#fff}
.faq-search:focus-within{border-color:var(--accent)}
.faq-search input{border:none;outline:none;font-family:var(--ff-texte);font-size:15px;padding:13px 0;width:100%;background:transparent;color:var(--noir)}
.faq-search .mag{color:var(--gris);font-weight:700}
.faq-pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-family:var(--ff-mono);font-size:12.5px;font-weight:600;color:var(--gris-fonce);background:var(--surface-alt);border:1px solid var(--bordure);padding:8px 14px;border-radius:var(--r-pill);transition:var(--dur-fast)}
.pill:hover{border-color:var(--accent)}
.pill.active{background:var(--accent);border-color:var(--accent);color:var(--noir)}
.faq-cat{margin-bottom:14px}
.faq-cat .cat-label{font-family:var(--ff-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-pale);font-weight:600;margin:28px 0 10px}
.qa{border-bottom:1px solid var(--bordure)}
.qa .q{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;text-align:left;padding:20px 4px;font-family:var(--ff-titre);font-weight:700;font-size:17px;color:var(--noir)}
.qa .q .sign{flex:none;width:26px;height:26px;border-radius:50%;border:2px solid var(--accent);color:var(--accent);position:relative;transition:var(--dur-normal)}
.qa .q .sign::before,.qa .q .sign::after{content:"";position:absolute;background:var(--accent);left:50%;top:50%;transform:translate(-50%,-50%)}
.qa .q .sign::before{width:11px;height:2.4px}
.qa .q .sign::after{width:2.4px;height:11px;transition:var(--dur-normal)}
.qa.open .q .sign{background:var(--accent)}
.qa.open .q .sign::before,.qa.open .q .sign::after{background:var(--noir)}
.qa.open .q .sign::after{transform:translate(-50%,-50%) scaleY(0)}
.qa .a{max-height:0;overflow:hidden;transition:max-height var(--dur-normal) ease}
.qa .a-inner{padding:0 4px 22px;color:var(--texte-secondaire);font-size:15px;line-height:1.7;max-width:78ch}
.qa .a-inner ul{margin:10px 0 0 20px}
.qa .a-inner li{margin-bottom:5px}
.faq-empty{display:none;padding:40px 4px;color:var(--texte-secondaire);font-size:15px}
.faq-empty.show{display:block}

/* -----------------------------------------------------------------------------
   11. FOOTER
   ----------------------------------------------------------------------------- */
footer.signal-footer{background:var(--noir);color:#cfcfcf;padding:70px 0 30px}
footer.signal-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer.signal-footer .wordmark{color:#fff;font-size:19px;margin-bottom:16px}
footer.signal-footer h6{font-family:var(--ff-titre);color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
footer.signal-footer ul{list-style:none;display:flex;flex-direction:column;gap:11px;font-size:14px}
footer.signal-footer a:hover{color:var(--accent)}
footer.signal-footer .legal{border-top:1px solid #2a2a2a;margin-top:50px;padding-top:24px;font-size:12px;color:#7d7d7d;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer.signal-footer .legal a{color:var(--orange-pale)}

/* -----------------------------------------------------------------------------
   13. LANDING 2027 — Hero, date-lockup, countdown, bento, marquee, CTA final
   ----------------------------------------------------------------------------- */
.landing-hero{display:grid;grid-template-columns:1.05fr .95fr;border-bottom:1px solid var(--bordure);min-height:560px;background:var(--surface-inverse)}
.landing-hero-in{padding:64px 48px;display:flex;flex-direction:column;justify-content:center;border-right:1px solid #2A2A2A}
.date-lockup{display:flex;align-items:flex-end;gap:16px;margin:18px 0 8px}
.date-lockup .big{font-family:var(--ff-titre);font-weight:800;font-size:clamp(52px,7.4vw,112px);line-height:.82;letter-spacing:-.04em;color:#fff}
.date-lockup .big em{font-style:normal;color:var(--accent)}
.date-lockup .side{display:flex;flex-direction:column;gap:4px;font-family:var(--ff-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#9d9d9d;padding-bottom:10px}
.date-lockup .side b{font-family:var(--ff-titre);font-size:20px;color:#fff;letter-spacing:0}
.landing-hero h1{font-family:var(--ff-titre);font-weight:800;font-size:26px;letter-spacing:-.01em;line-height:1.2;margin:14px 0 0;max-width:22ch;color:#fff}
.landing-hero .sub{color:#bdbdbd;font-size:16px;line-height:1.6;max-width:42ch;margin:16px 0 26px}
.landing-hero .sub a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.landing-hero .sub a:hover{color:var(--accent-hover)}
.cd{display:flex;gap:10px;margin-bottom:28px}
.cd .u{min-width:78px;border:1px solid #2A2A2A;border-radius:10px;padding:12px 8px;text-align:center;background:rgba(255,255,255,.04)}
.cd .u .v{font-family:var(--ff-titre);font-weight:800;font-size:30px;line-height:1;color:#fff}
.cd .u .l{font-family:var(--ff-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#9d9d9d;margin-top:6px}
.landing-hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.landing-hero .eyebrow{color:#cfcfcf}
.landing-hero .btn-ghost{border-color:#3a3a3a;color:#fff}
.landing-hero .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.hero-photo{position:relative}
.hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-photo .photo-slot{position:absolute;inset:0}

/* rotation hero — 3 images en fondu (18s total) */
.hero-rot{position:absolute;inset:0;overflow:hidden}
.hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.4s ease-in-out}
.hero-slide.s1{animation:fadeA 18s infinite}
.hero-slide.s2{animation:fadeB 18s infinite}
.hero-slide.s3{animation:fadeC 18s infinite}
@keyframes fadeA{0%,33.33%,100%{opacity:1}44.44%,88.88%{opacity:0}}
@keyframes fadeB{0%,22.22%,66.66%,100%{opacity:0}33.33%,55.55%{opacity:1}}
@keyframes fadeC{0%,55.55%,100%{opacity:0}66.66%,88.88%{opacity:1}}
.status-badge{position:absolute;left:24px;top:24px;z-index:2;display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--noir);font-weight:700;font-size:12px;padding:8px 14px;border-radius:var(--r-pill);font-family:var(--ff-mono);letter-spacing:.04em}

.btn-ghost{display:inline-block;border:1.5px solid var(--bordure);color:var(--noir);font-weight:700;font-size:14px;padding:11.5px 24px;border-radius:var(--r-md);transition:var(--dur-fast)}
.btn-ghost:hover{border-color:var(--accent)}

.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:14px}
.bento .photo-slot{border-radius:10px}
.bento .a{grid-column:span 2;grid-row:span 2}
.bento .b{grid-column:span 2}
.lb-trigger{cursor:pointer}
.lb-trigger img{transition:transform .3s ease}
.lb-trigger:hover img{transform:scale(1.04)}

.lightbox{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;background:rgba(15,15,15,.94)}
.lightbox.open{display:flex}
.lightbox .lb-inner{position:relative;max-width:90vw;max-height:85vh;display:flex;flex-direction:column;align-items:center}
.lightbox .lb-inner img{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:8px;display:block}
.lightbox .lb-cap{margin-top:12px;background:rgba(20,20,20,.82);color:#fff;font-family:var(--ff-texte);font-size:13px;padding:6px 14px;border-radius:var(--r-sm)}
.lightbox .lb-counter{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#aaa;font-family:var(--ff-mono);font-size:12px;letter-spacing:.08em}
.lightbox .lb-close,.lightbox .lb-prev,.lightbox .lb-next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.1);border:none;color:#fff;font-size:28px;width:48px;height:48px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lightbox .lb-close:hover,.lightbox .lb-prev:hover,.lightbox .lb-next:hover{background:rgba(255,255,255,.25)}
.lightbox .lb-close{top:24px;right:24px;transform:none;font-size:32px}
.lightbox .lb-prev{left:24px}
.lightbox .lb-next{right:24px}

.sponsors-band{border-top:1px solid var(--bordure);border-bottom:1px solid var(--bordure);background:var(--surface-alt);overflow:hidden;padding:30px 0}
.sponsors-band .lab{text-align:center;font-family:var(--ff-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--texte-secondaire);margin-bottom:22px}
.marquee{display:flex;gap:18px;width:max-content;animation:scroll 38s linear infinite}
.sponsors-band:hover .marquee{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.marquee .m-logo{flex:none;width:160px;height:78px;background:#fff;border:1px solid var(--bordure);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;gap:8px;padding:8px;text-decoration:none;transition:var(--dur-fast)}
.marquee .m-logo:hover{border-color:var(--accent);box-shadow:var(--shadow-card)}
.marquee .m-logo img{max-height:48px;max-width:124px;object-fit:contain}
.marquee .m-logo .m-name{font-family:var(--ff-titre);font-weight:800;font-size:14px;color:var(--gris)}
.sponsors-cta{text-align:center;margin-top:28px}

.cta-final{background:linear-gradient(135deg,#1c1c1c,#141414);border:1px solid #2a2a2a;border-radius:16px;padding:64px 50px;text-align:center;position:relative;overflow:hidden}
.cta-final::after{content:"";position:absolute;inset:0;background:radial-gradient(55% 80% at 50% 0%,rgba(255,149,33,.16),transparent 65%);pointer-events:none}
.cta-final .eyebrow{color:#cfcfcf;display:inline-block}
.cta-final h2{font-family:var(--ff-titre);font-weight:800;font-size:clamp(28px,4vw,46px);color:#fff;line-height:1.05;margin:18px 0;position:relative}
.cta-final h2 em{font-style:normal;color:var(--accent)}
.cta-final p{color:#bdbdbd;font-size:16px;max-width:48ch;margin:0 auto 28px;position:relative}

/* page 404 */
.nf-hero{min-height:420px}
.nf-hero .hero-inner{display:flex;flex-direction:column;justify-content:center}

/* -----------------------------------------------------------------------------
   12. RESPONSIVE
   ----------------------------------------------------------------------------- */
@media(min-width:1400px){
  .landing-hero{grid-template-columns:.8fr 1.2fr}
}
@media(min-width:1600px){
  .landing-hero{grid-template-columns:.75fr 1.25fr}
}
@media(max-width:920px){
  nav.main{display:none}
  .nav-toggle{display:flex}
  nav.main.open{display:block;position:absolute;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--bordure);padding:0 var(--gouttiere) 16px}
  nav.main.open ul{flex-direction:column;gap:0;margin-left:0}
  nav.main.open li{border-bottom:1px solid var(--bordure)}
  nav.main.open a{display:block;padding:14px 0}
  .cta{display:none}
  .hero{grid-template-columns:1fr}.rail{display:none}
  .lead2,.counters,.gallery,.tiers,.special,.formats,.benefits,.theme-grid,
  footer.signal-footer .cols{grid-template-columns:1fr 1fr}
  .dia-grid{grid-template-columns:repeat(2,1fr)}.dia-grid .logo{height:160px}
  .pla-grid{grid-template-columns:repeat(3,1fr)}.pla-grid .logo{height:130px}
  .gol-grid{grid-template-columns:repeat(3,1fr)}.gol-grid .logo{height:110px}
.sil-grid{grid-template-columns:repeat(3,1fr)}.sil-grid .logo{height:100px}
.bro-grid{grid-template-columns:repeat(4,1fr)}.bro-grid .logo{height:88px}
  .gallery .photo-slot.wide{grid-column:span 2}
  .expo-cta{padding:34px}
  .access{grid-template-columns:1fr 1fr}
  .landing-hero{grid-template-columns:1fr}
  .landing-hero-in{border-right:none;border-bottom:1px solid var(--bordure)}
  .hero-photo{min-height:300px}
  .bento{grid-template-columns:1fr 1fr}
  .bento .a,.bento .b{grid-column:span 2}
}
@media(max-width:560px){
  .counters,.tiers,.special,.formats,.benefits,.theme-grid,
  footer.signal-footer .cols,.access{grid-template-columns:1fr}
  .dia-grid{grid-template-columns:1fr 1fr}.dia-grid .logo{height:140px}
  .pla-grid{grid-template-columns:1fr 1fr}.pla-grid .logo{height:120px}
  .gol-grid{grid-template-columns:1fr 1fr}.gol-grid .logo{height:100px}
  .sil-grid{grid-template-columns:1fr 1fr}.sil-grid .logo{height:88px}
  .bro-grid{grid-template-columns:1fr 1fr}.bro-grid .logo{height:76px}
  .hero-inner{padding:40px 24px}
  .landing-hero-in{padding:40px 24px}
  .topbar{font-size:11px;padding:8px 18px}
  .topbar span:last-child{display:none}
  .bento{grid-template-columns:1fr 1fr}.bento .a{grid-column:span 2;grid-row:span 1}
  .cd{flex-wrap:wrap}
  .cta-final{padding:40px 24px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}.qa .a{transition:none}.marquee{animation:none}.sponsors-band{overflow-x:auto}.hero-slide{animation:none;opacity:0}.hero-slide.s1{opacity:1}}

/* -----------------------------------------------------------------------------
   14. PLANS — images réelles + légende des niveaux de stand
   ----------------------------------------------------------------------------- */
.plan-frame{padding:16px;cursor:zoom-in}
.plan-frame.has-img::after{display:none}
.plan-frame img{position:static;max-width:100%;max-height:640px;width:auto;object-fit:contain;display:block;border-radius:6px;transition:transform .3s ease}
.plan-frame.lb-trigger:hover img{transform:scale(1.01)}
.tier-legend{display:flex;gap:24px;flex-wrap:wrap;margin-top:22px;font-size:13.5px;color:var(--gris-fonce)}
.tier-legend .it{display:flex;align-items:center;gap:9px}
.tier-legend .sw{width:18px;height:18px;border-radius:var(--r-sm);border:1px solid var(--bordure);flex:none}

/* -----------------------------------------------------------------------------
   15. DEVENIR EXPOSANT — note hero + formulaires de contact
   ----------------------------------------------------------------------------- */
.landing-hero .hero-note{margin-top:20px;font-size:13.5px;line-height:1.55;color:#cfcfcf;background:rgba(255,255,255,.05);border:1px solid #2a2a2a;border-radius:var(--r-md);padding:12px 16px;max-width:54ch}
.landing-hero .hero-note strong{color:var(--accent)}

.lead-block{background:var(--noir);color:#fff;border-radius:var(--r-xl);padding:46px}
.lead-intro{max-width:62ch;margin-bottom:26px}
.lead-intro .eyebrow{color:var(--accent)}
.lead-intro h3{font-family:var(--ff-titre);font-weight:800;font-size:26px;margin:8px 0 10px}
.lead-intro p{color:#bdbdbd;font-size:15px;line-height:1.65}
.lead-intro strong{color:#fff}

.form-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.form-tab{font-family:var(--ff-mono);font-size:13px;font-weight:600;letter-spacing:.04em;color:#cfcfcf;background:rgba(255,255,255,.06);border:1px solid #2f2f2f;border-radius:var(--r-md);padding:11px 22px;cursor:pointer;transition:var(--dur-fast)}
.form-tab:hover{border-color:var(--accent)}
.form-tab.active{background:var(--accent);color:var(--noir);border-color:var(--accent)}

.lead-form{display:none}
.lead-form.show{display:block}
.form-hint{font-family:var(--ff-mono);font-size:12px;color:#9d9d9d;margin-bottom:20px}
.lead-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:18px}
.lead-grid.two{grid-template-columns:1fr 1fr}
.lead-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.lead-grid .lead-field{margin-bottom:0}
.lead-field label{font-size:13px;font-weight:600;color:#e6e6e6}
.lead-field .req{color:var(--accent);margin-left:3px}
.lead-field .opt{color:#9d9d9d;font-weight:400;font-size:12px}
.lead-field input,.lead-field select,.lead-field textarea{background:#fff;border:1px solid #3a3a3a;border-radius:var(--r-md);padding:12px 14px;font-family:var(--ff-texte);font-size:15px;color:var(--noir);width:100%}
.lead-field input:focus,.lead-field select:focus,.lead-field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,149,33,.25)}
.lead-field textarea{resize:vertical}
.lead-field.has-error input,.lead-field.has-error select{border-color:#ff6b6b;box-shadow:0 0 0 3px rgba(255,80,80,.18)}
.field-error{font-size:12px;color:#ff8a8a}
.lead-error-global{background:rgba(255,80,80,.12);border:1px solid #ff6b6b;color:#ffd0d0;border-radius:var(--r-md);padding:12px 16px;margin-bottom:20px;font-size:14px}
.lead-block .btn-orange{margin-top:6px}

.lead-success{text-align:center;padding:30px 10px}
.lead-success h3{font-family:var(--ff-titre);font-weight:800;font-size:26px;margin-bottom:12px}
.lead-success p{color:#bdbdbd;font-size:15px;max-width:52ch;margin:0 auto 22px;line-height:1.65}
.lead-success .btn-ghost{border-color:#3a3a3a;color:#fff}
.lead-success .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

@media(max-width:640px){
  .lead-grid.two{grid-template-columns:1fr}
  .lead-block{padding:30px 22px}
}

/* -----------------------------------------------------------------------------
   16. PAGE CONTACT — cartes de canaux, formulaire, réseaux
   ----------------------------------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.contact-card{background:var(--surface-alt);border:1px solid var(--bordure);border-radius:var(--r-lg);padding:28px 24px;display:flex;flex-direction:column;gap:10px;transition:var(--dur-fast)}
.contact-card:hover{border-color:var(--accent);box-shadow:var(--shadow-card);transform:translateY(-2px)}
.contact-card .ic{font-size:30px;line-height:1}
.contact-card h3{font-family:var(--ff-titre);font-weight:800;font-size:18px;margin-top:4px}
.contact-card p{color:var(--texte-secondaire);font-size:14px;line-height:1.6;flex:1}
.contact-card a{font-family:var(--ff-mono);font-size:13.5px;color:var(--accent);font-weight:600;text-decoration:none;border-bottom:1.5px solid transparent;transition:var(--dur-fast);word-break:break-all}
.contact-card a:hover{border-bottom-color:var(--accent)}

.contact-form{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;align-items:center;position:relative;max-width:540px;margin:0 auto}
.contact-form input{flex:1;min-width:240px;background:#fff;border:1px solid #3a3a3a;border-radius:var(--r-md);padding:14px 18px;font-family:var(--ff-texte);font-size:15px;color:var(--noir)}
.contact-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,149,33,.25)}

.contact-social{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.social-link{display:flex;flex-direction:column;gap:6px;background:var(--surface-alt);border:1px solid var(--bordure);border-radius:var(--r-lg);padding:24px;text-decoration:none;transition:var(--dur-fast)}
.social-link:hover{border-color:var(--accent);box-shadow:var(--shadow-card);transform:translateY(-2px)}
.social-link .sn{font-family:var(--ff-titre);font-weight:800;font-size:17px;color:var(--noir)}
.social-link .sh{font-family:var(--ff-mono);font-size:13px;color:var(--texte-secondaire)}

@media(max-width:920px){
  .contact-grid{grid-template-columns:1fr 1fr}
  .contact-social{grid-template-columns:1fr}
}
@media(max-width:560px){
  .contact-grid{grid-template-columns:1fr}
}
