/* assets/css/vitrine.css — Vitrine publique StartBox (landing, équipes, agents, appel d’offres, cas, FAQ)
   Deux thèmes : clair (par défaut) et sombre (l’habillage historique StartBox : fond nuit + or).
   Le thème est posé sur <html data-theme="light|dark"> et mémorisé dans localStorage (sb_theme). */

:root{
  --bg:#FBFCFE; --surface:#FFFFFF; --panel:#F1F4FB; --ink:#101828; --muted:#4F5D78; --line:#E1E7F2;
  --gold:#E4C88E; --gold-strong:#8F6B2E; --on-gold:#2A1E05;
  --admin:#3B63E8; --commercial:#0B7A5F; --contenu:#C9441E;
  --display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --shadow:0 18px 50px rgba(16,24,40,.16);
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0B0F17; --surface:#111826; --panel:#0F1521; --ink:#EEF1F6; --muted:#9CA5B8; --line:#232E44;
  --gold:#E4C88E; --gold-strong:#F1DDA0; --on-gold:#1B1300;
  --admin:#8AA6FF; --commercial:#3FD0A8; --contenu:#FF8F6B;
  --shadow:0 18px 50px rgba(0,0,0,.5);
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme]){
    --bg:#0B0F17; --surface:#111826; --panel:#0F1521; --ink:#EEF1F6; --muted:#9CA5B8; --line:#232E44;
    --gold:#E4C88E; --gold-strong:#F1DDA0; --on-gold:#1B1300;
    --admin:#8AA6FF; --commercial:#3FD0A8; --contenu:#FF8F6B;
    --shadow:0 18px 50px rgba(0,0,0,.5);
    color-scheme:dark;
  }
}
.f-admin{--fam:var(--admin)} .f-commercial{--fam:var(--commercial)} .f-contenu{--fam:var(--contenu)}

html{scroll-behavior:smooth;scroll-padding-top:84px}
*,*::before,*::after{box-sizing:border-box}
body.vitrine{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.vitrine a{color:inherit}
.vitrine h1,.vitrine h2,.vitrine h3{font-family:var(--display);line-height:1.04;letter-spacing:0;margin:0;font-weight:700}
.vitrine p{margin:0}
.vitrine button{font-family:inherit}
.vitrine :focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.cube{display:block}

/* En-tête */
.vt-top{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
.vt-bar{display:flex;align-items:center;gap:20px;height:68px}
.vt-brand{display:flex;align-items:center;gap:6px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:24px;letter-spacing:.2px}
.vt-brand .cube{width:46px;height:46px;margin:-6px -2px -6px -8px}
nav.vt-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
nav.vt-nav a.nl,nav.vt-nav button.link{font:500 15.5px var(--body);color:var(--ink);text-decoration:none;padding:9px 13px;border-radius:999px;background:none;border:0;cursor:pointer}
nav.vt-nav a.nl:hover,nav.vt-nav button.link:hover{background:var(--panel)}
.btn{display:inline-flex;align-items:center;justify-content:center;font:600 16px var(--body);padding:13px 26px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s}
.btn:active{transform:scale(.97)}
.btn.gold{background:var(--gold);color:var(--on-gold)}
.btn.ghost{border-color:var(--ink);color:var(--ink);background:none}
.btn.small{padding:9px 20px;font-size:15px}
.ib{width:42px;height:42px;border-radius:50%;border:2px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:grid;place-items:center;flex:none}
.ib:hover{border-color:var(--ink)}
.ib svg{width:18px;height:18px}
.vt-burger{display:none;margin-left:auto}
.vt-theme{margin-left:6px}
.vt-theme .sun{display:none}
:root[data-theme="dark"] .vt-theme .sun{display:block}
:root[data-theme="dark"] .vt-theme .moon{display:none}
@media (prefers-color-scheme:dark){
  :root:not([data-theme]) .vt-theme .sun{display:block}
  :root:not([data-theme]) .vt-theme .moon{display:none}
}
.vt-menu{position:relative}
.vt-drop{display:none;position:absolute;right:0;top:calc(100% + 8px);width:min(720px,92vw);background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;grid-template-columns:repeat(3,1fr);gap:18px 24px;box-shadow:var(--shadow)}
.vt-drop.open{display:grid}
.vt-drop h4{margin:0 0 6px;font:700 17px var(--display);color:var(--fam)}
.vt-drop a{display:block;padding:4px 0;font-size:15px;text-decoration:none;color:var(--muted)}
.vt-drop a:hover{color:var(--ink);text-decoration:underline}

/* Hero */
.hero{padding:62px 0 18px;text-align:center}
.hero h1{font-size:clamp(46px,7vw,86px);max-width:13em;margin:0 auto}
.hero .lead{font-size:20px;color:var(--muted);margin:22px auto 30px;max-width:34em}
.actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* Carrousel */
.car{margin-top:46px}
.track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px max(22px,calc((100vw - 1120px)/2 + 22px)) 14px;scroll-padding-inline:max(22px,calc((100vw - 1120px)/2 + 22px));scrollbar-width:none;text-align:left}
.track::-webkit-scrollbar{display:none}
.card{flex:none;width:min(300px,78vw);scroll-snap-align:start;border-radius:24px;overflow:hidden;background:var(--surface);border:1px solid var(--line);text-decoration:none;display:flex;flex-direction:column;transition:border-color .15s}
.card:hover{border-color:var(--fam)}
.card .art{background:color-mix(in srgb,var(--fam) 13%,var(--surface));height:160px;display:grid;place-items:center;overflow:hidden}
.card .art .cube{width:210px;height:210px;transition:filter .25s}
.card:hover .art .cube{filter:drop-shadow(0 0 10px rgba(241,221,160,.7))}
.card .txt{padding:18px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.card .fam{font:600 14px var(--body);color:var(--fam)}
.card h3{font-size:30px}
.card p{color:var(--muted);font-size:15.5px;line-height:1.45}
.etq{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:4px}
.etq span{font:500 13px var(--body);border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:3px 10px}
.carbar{display:flex;align-items:center;justify-content:space-between;gap:14px;max-width:1120px;margin:6px auto 0;padding:0 22px}
.carbar .count{font-size:15px;color:var(--muted)}
.carbar .ctl{display:flex;gap:8px}

/* Bande d’étiquettes animée */
.strip{padding:34px 0 8px}
.mq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);margin-bottom:10px}
.mq-row{display:flex;gap:10px;width:max-content;animation:mq 70s linear infinite}
.mq-row.rev{animation-direction:reverse;animation-duration:85s}
.mq:hover .mq-row{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.pill{display:inline-flex;align-items:center;gap:8px;font:500 15px var(--body);border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 16px;white-space:nowrap}
.pill i{width:9px;height:9px;border-radius:50%;background:var(--fam);display:block}

/* Sections */
section.block{padding:76px 0}
section.block.alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{margin-bottom:38px}
.head h2{font-size:clamp(36px,4.8vw,58px);max-width:16em}
.head p{color:var(--muted);font-size:19px;max-width:36em;margin-top:14px}

/* Équipes */
.fams{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fb{background:var(--surface);border:1px solid var(--line);border-top:6px solid var(--fam);border-radius:26px;padding:28px;display:flex;flex-direction:column;gap:6px}
.fb .cube{width:170px;height:170px;margin:-44px 0 -40px -34px}
.fb h3{font-size:36px}
.fb .sl{font:600 16px var(--body);color:var(--fam)}
.fb p.pitch{color:var(--muted);margin:6px 0 14px}
.fb .agents{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.fb .agents a{font:500 13.5px var(--body);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:3px 11px;background:var(--bg)}
.fb .agents a:hover{border-color:var(--fam);color:var(--fam)}
.more{margin-top:auto;font-weight:600;color:var(--fam);text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:1px;align-self:flex-start}

/* Étiquettes par catégorie */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.tab{font:600 15px var(--body);border:2px solid var(--line);background:var(--surface);color:var(--ink);padding:8px 18px;border-radius:999px;cursor:pointer}
.tab[aria-selected="true"]{background:var(--fam);border-color:var(--fam);color:var(--bg)}
.tags{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tags[hidden]{display:none}
.tg{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--fam);border-radius:14px;padding:16px 18px}
.tags.anim .tg{animation:pop .4s both;animation-delay:calc(var(--i) * 40ms)}
.tg:hover{border-color:var(--fam)}
.tg b{display:block;font:700 21px var(--display);margin-bottom:4px}
.tg span{display:block;color:var(--muted);font-size:15.5px;line-height:1.45}
.tg em{display:block;font-style:normal;font-size:13.5px;font-weight:600;color:var(--fam);margin-top:10px}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}

/* Studio créatif */
.studio{background:color-mix(in srgb,var(--gold) 16%,var(--surface));border:1px solid color-mix(in srgb,var(--gold) 55%,var(--line));border-radius:32px;padding:50px 46px;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
.studio h2{font-size:clamp(36px,4.8vw,56px)}
:root[data-theme="dark"] .studio{background:color-mix(in srgb,var(--gold) 7%,var(--bg))}
@media (prefers-color-scheme:dark){:root:not([data-theme]) .studio{background:color-mix(in srgb,var(--gold) 7%,var(--bg))}}
.studio .sub{color:var(--muted);font-size:19px;margin:14px 0 24px;max-width:30em}
.slist{display:grid;gap:14px;margin-bottom:28px}
.slist div{border-left:4px solid var(--gold-strong);padding-left:16px}
.slist b{display:block;font:700 22px var(--display)}
.slist span{color:var(--muted);font-size:16px}
.cluster{position:relative;min-height:300px;display:grid;place-items:center}
.cluster .cube.big{width:360px;height:360px}
.cluster .chip{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 15px;font:600 14.5px var(--body)}
.cluster .c1{top:14px;left:6%}.cluster .c2{top:56px;right:2%}.cluster .c3{bottom:62px;left:0}.cluster .c4{bottom:18px;right:8%}

/* Appel d’offres */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.flow{display:flex;flex-direction:column;gap:12px}
.flow div{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px 18px;display:flex;gap:14px;align-items:center}
.flow .cube{width:96px;height:96px;margin:-22px -10px -22px -22px;flex:none}
.flow b{font:700 20px var(--display)}

/* Valeurs, cas d’usage */
.vals{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.val{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px}
.val h3{font-size:28px;margin-bottom:10px}
.val p{color:var(--muted);font-size:16.5px}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{display:flex;flex-direction:column;gap:10px;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;border-top:5px solid var(--fam)}
.case:hover{border-color:var(--fam)}
.case .who{font:600 14px var(--body);color:var(--fam)}
.case h3{font-size:27px}
.case p{color:var(--muted);font-size:16px}
.case .lk{margin-top:auto;font-weight:600;font-size:15px}

/* FAQ */
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;font:700 24px var(--display);padding:16px 36px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:11px;font-size:28px;font-weight:500;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding:0 0 18px;max-width:38em}

.final{text-align:center;padding:84px 0 90px}
.final h2{font-size:clamp(38px,5.2vw,64px);max-width:15em;margin:0 auto 14px}
.final p{color:var(--muted);font-size:19px;margin:0 auto 28px;max-width:30em}

/* Pages d’équipe et d’agent */
.agent-head{padding:50px 0 34px}
.crumbs{font-size:15px;color:var(--muted);margin-bottom:22px}
.crumbs a{text-decoration:none;border-bottom:1px solid var(--line)}
.agent-top{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center}
.agent-top .cube{width:250px;height:250px;margin:-50px -30px -50px -50px}
.agent-top h1{font-size:clamp(46px,6.4vw,78px)}
.agent-top .tagline{font-size:21px;color:var(--muted);margin-top:12px;max-width:30em}
.famchip{display:inline-block;font:600 14px var(--body);color:var(--fam);border:2px solid var(--fam);border-radius:999px;padding:3px 14px;margin-bottom:14px}
.agent-body{display:grid;grid-template-columns:1.3fr 1fr;gap:36px;padding-bottom:40px}
.doc h2{font-size:32px;margin:34px 0 12px}
.doc h2:first-child{margin-top:0}
.doc .it{padding:12px 18px;border-left:4px solid var(--fam);margin-bottom:10px;background:var(--surface);border-radius:0 14px 14px 0;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.doc .it b{display:block;font:700 22px var(--display)}
.doc .it span{color:var(--muted);font-size:16px}
.side{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:26px;align-self:start}
.side h3{font-size:26px;margin-bottom:10px}
.side p{color:var(--muted);font-size:16px;margin-bottom:16px}
.example{background:var(--surface);border:1px dashed var(--fam);border-radius:14px;padding:16px 18px;font-size:16px;margin-bottom:20px}
.sidebtn{display:flex;margin-bottom:12px}
.others{padding:0 0 70px}
.others h2{font-size:30px;margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips a{display:flex;align-items:center;gap:6px;text-decoration:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:4px 16px 4px 8px;font-weight:500;font-size:15.5px}
.chips a .cube{width:60px;height:60px;margin:-14px -8px -14px -16px}
.chips a:hover{border-color:var(--ink)}
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:70px}
.grid-cards .card{width:auto}

.vt-foot{border-top:1px solid var(--line);padding:34px 0 46px;color:var(--muted);font-size:15px}
.vt-foot .cols{display:flex;flex-wrap:wrap;gap:24px 60px;justify-content:space-between}
.vt-foot a{text-decoration:none;display:block;padding:3px 0}
.vt-foot a:hover{color:var(--ink);text-decoration:underline}
.vt-foot b{font-family:var(--display);font-size:20px;color:var(--ink)}

@media (max-width:900px){
  .feature,.agent-body,.studio{grid-template-columns:1fr}
  .fams,.vals,.cases,.tags,.grid-cards{grid-template-columns:1fr}
  nav.vt-nav{display:none}
  nav.vt-nav.open{display:flex;flex-direction:column;align-items:stretch;position:absolute;left:0;right:0;top:68px;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 22px 20px}
  .vt-burger{display:grid}
  .vt-theme{margin-left:0}
  .vt-drop{position:static;width:auto;box-shadow:none;grid-template-columns:1fr;margin-top:6px}
  .agent-top{grid-template-columns:1fr}
  .agent-top .cube{width:170px;height:170px;margin:-36px 0 -40px -36px}
  .hero{padding-top:36px}
  .studio{padding:32px 24px}
  .cluster{min-height:260px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .mq{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
  .mq-row{animation:none}
  .tags.anim .tg{animation:none}
  .btn{transition:none}
}