/* ============ HACK'MAZONE — feuille de style principale (index + publications) ============ */
:root{
  --bg:#070a10;--bg-2:#0a0e16;--panel:#0d1220;--panel-2:#0f1526;
  --border:rgba(255,255,255,.08);--border-strong:rgba(120,220,220,.25);
  --text:#e9eef6;--muted:#8a97ab;--muted-2:#657186;
  --cyan:#2dd4ee;--green:#34d399;--eyebrow:#38bdf8;
  --accent:linear-gradient(100deg,#22d3ee 0%,#34d399 100%);
  --radius:16px;--maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:"Inter",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;line-height:1.08;letter-spacing:-.02em;margin:0;font-weight:700}
a{color:inherit;text-decoration:none}
p{margin:0}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(900px 500px at 15% -5%,rgba(34,211,238,.10),transparent 60%),
             radial-gradient(800px 500px at 95% 10%,rgba(52,211,153,.08),transparent 60%)}
main,header,footer{position:relative;z-index:1}

.eyebrow{font-family:"JetBrains Mono",monospace;font-size:12.5px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--eyebrow);font-weight:500}
.dash{height:0;border:0;border-top:1px dashed rgba(56,189,248,.35);margin:0}

/* header */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(7,10,16,.72);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Space Grotesk";font-weight:700;
  letter-spacing:.02em;font-size:18px;color:var(--text)}
.logo{width:38px;height:38px;flex:0 0 auto}
.nav-links{display:flex;gap:20px;margin-left:10px;flex-wrap:wrap}
.nav-links a{color:var(--muted);font-size:14.5px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.socials{display:flex;gap:10px}
.socials a{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--border);
  border-radius:9px;color:var(--muted);transition:.2s}
.socials a:hover{color:var(--text);border-color:var(--border-strong);background:rgba(255,255,255,.04)}
.socials svg{width:17px;height:17px}

.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;
  font-weight:600;font-size:14.5px;cursor:pointer;border:1px solid transparent;
  transition:transform .15s,box-shadow .2s,background .2s;font-family:"Inter";white-space:nowrap}
.btn-primary{background:var(--accent);color:#04131a;box-shadow:0 8px 30px rgba(45,212,238,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(45,212,238,.34)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--border-strong);background:rgba(255,255,255,.06)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--border);
  border-radius:10px;width:44px;height:40px;color:var(--text);font-size:20px;cursor:pointer}

/* sections */
section{padding:104px 0}
.dash{margin:4px 0}

/* decorative image band */
.band{margin:30px 0 8px;border-radius:20px;border:1px solid var(--border);height:380px;
  background-size:cover;background-position:center;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(45,212,238,.05) 0 1px,transparent 1px 42px);opacity:.5}
.sec-head{max-width:780px}
.sec-head h2{font-size:clamp(30px,4.6vw,52px);margin:16px 0 18px}
.sec-head .lead{color:var(--muted);font-size:17px;max-width:660px}

/* hero */
.hero{padding:64px 0 60px}
.hero h1{font-size:clamp(40px,7vw,78px);margin:22px 0 22px}
.hero .lead{color:var(--muted);font-size:18px;max-width:640px;margin-bottom:30px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
.ticker{overflow:hidden;white-space:nowrap;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.ticker span{display:inline-block;animation:scroll 34s linear infinite}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker b{color:var(--eyebrow);font-weight:500}
.ticker em{color:var(--muted-2);font-style:normal;padding:0 10px}

.media{margin-top:46px;border-radius:20px;border:1px solid var(--border);
  background-image:linear-gradient(180deg,rgba(7,10,16,.15),rgba(7,10,16,.65)),
    url("assets/hero.jpg"),
    radial-gradient(1200px 300px at 20% 0%,rgba(52,211,153,.28),transparent 60%),
    radial-gradient(900px 400px at 85% 100%,rgba(34,211,238,.30),transparent 60%),
    linear-gradient(120deg,#07141a,#0a1322 60%,#0c1020);
  background-size:cover;background-position:center;height:440px;position:relative;overflow:hidden}
.media::after{content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(45,212,238,.06) 0 1px,transparent 1px 42px);opacity:.6}
.vision .media{height:560px;
  background-image:linear-gradient(180deg,rgba(7,10,16,.25),rgba(7,10,16,.7)),
    url("assets/vision.jpg"),
    radial-gradient(700px 400px at 50% 30%,rgba(52,211,153,.22),transparent 60%),
    linear-gradient(160deg,#050b0e,#07131a 55%,#040608)}

/* about cards */
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.icard{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0));
  border:1px solid var(--border);border-radius:var(--radius);padding:26px 28px}
.icard h3{font-size:20px;margin-bottom:12px}
.icard p{color:var(--muted);font-size:15px}
.icard--accent{border-color:rgba(52,211,153,.28);box-shadow:inset 0 0 0 1px rgba(52,211,153,.05)}

/* certifications badges (images officielles) */
.badges{display:flex;flex-wrap:wrap;gap:20px 26px;margin-top:34px;align-items:flex-start;justify-content:center}
.badge{display:flex;flex-direction:column;align-items:center;gap:10px;width:120px;transition:transform .2s}
.badge:hover{transform:translateY(-4px)}
.badge img{width:104px;height:auto;object-fit:contain;filter:drop-shadow(0 6px 16px rgba(0,0,0,.4))}
.badge .cap{font-family:"JetBrains Mono";font-size:10.5px;letter-spacing:.06em;color:var(--muted);text-align:center;line-height:1.3}
.badge-note{margin-top:20px;color:var(--muted-2);font-size:12.5px;font-family:"JetBrains Mono";text-align:center}

/* cards grid */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:44px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 26px 24px;transition:border-color .25s,transform .25s,background .25s;
  display:flex;flex-direction:column;min-height:170px}
.card:hover{border-color:var(--border-strong);transform:translateY(-3px);background:var(--panel-2)}
.card .num{font-family:"JetBrains Mono";font-size:13px;color:var(--green);letter-spacing:.15em;margin-bottom:14px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px;flex:1}
.card .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.card .chips span{font-family:"JetBrains Mono";font-size:11px;color:var(--muted-2);
  border:1px solid var(--border);border-radius:20px;padding:3px 9px}
.card .more{margin-top:16px;color:var(--eyebrow);font-size:13.5px;font-weight:600;font-family:"JetBrains Mono"}
.card .more:hover{color:var(--cyan)}

/* approach timeline */
.steps{margin-top:48px;border-top:1px solid var(--border)}
.step{display:grid;grid-template-columns:70px 220px 1fr;gap:20px;align-items:start;
  padding:22px 4px;border-bottom:1px solid var(--border)}
.step .s-num{font-family:"Space Grotesk";font-weight:700;font-size:22px;
  background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{font-size:19px}
.step p{color:var(--muted);font-size:15px}

/* differentiators */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:40px}
.why .item{display:flex;gap:14px;background:var(--panel);border:1px solid var(--border);
  border-radius:12px;padding:20px 22px}
.why .item .ic{font-size:20px;line-height:1}
.why .item h3{font-size:16px;margin-bottom:5px}
.why .item p{color:var(--muted);font-size:14px}

/* contact */
.form{margin-top:40px;background:var(--panel);border:1px solid var(--border);
  border-radius:20px;padding:30px;max-width:720px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:500}
.field input,.field select,.field textarea{width:100%;background:#0a0f1b;border:1px solid var(--border);
  border-radius:10px;padding:12px 14px;color:var(--text);font-family:"Inter";font-size:14.5px;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan)}
.field textarea{resize:vertical;min-height:120px}
.form .btn-primary{margin-top:8px}
.direct{margin-top:22px;color:var(--muted);font-size:14.5px}
.direct b{color:var(--text);display:block;margin-bottom:6px}
.direct a{color:var(--cyan)}

/* footer */
footer{border-top:1px solid var(--border);padding:46px 0 40px;background:var(--bg-2)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot-tag{max-width:380px;color:var(--muted);font-size:15px}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-size:13.5px}
.foot-links a:hover{color:var(--text)}
.foot-bottom{margin-top:30px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted-2);
  font-size:12.5px;font-family:"JetBrains Mono"}

/* ===== publications ===== */
.pub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.pub-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.pub-card:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.pub-card .cover{height:150px;background:
  radial-gradient(500px 200px at 30% 0%,rgba(52,211,153,.25),transparent 60%),
  linear-gradient(130deg,#08141b,#0b1322)}
.pub-card .body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.pub-meta{font-family:"JetBrains Mono";font-size:11.5px;letter-spacing:.1em;color:var(--green);text-transform:uppercase}
.pub-card h3{font-size:18px;margin:10px 0 8px}
.pub-card p{color:var(--muted);font-size:14px;flex:1}
.pub-card .more{margin-top:14px;color:var(--eyebrow);font-size:13px;font-weight:600;font-family:"JetBrains Mono"}
.subscribe{margin-top:40px;background:var(--panel);border:1px solid var(--border-strong);
  border-radius:16px;padding:26px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.subscribe h3{font-size:20px;margin-bottom:6px}
.subscribe p{color:var(--muted);font-size:14.5px}

/* full-bleed (images plus larges) */
.bleed{width:100vw;position:relative;left:50%;margin-left:-50vw;border-radius:0 !important;border-left:0;border-right:0}

/* interactive tools: simulateur + diagnostic */
.tool{background:var(--panel);border:1px solid var(--border-strong);border-radius:18px;padding:30px;margin-top:40px}
.tool .eyebrow{display:block;margin-bottom:10px}
.tool h3{font-size:clamp(22px,3vw,30px);margin-bottom:8px}
.tool p.sub{color:var(--muted);font-size:15.5px;margin-bottom:22px;max-width:640px}
.sim-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sim-field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}
.sim-field input,.sim-field select{width:100%;background:#0a0f1b;border:1px solid var(--border);border-radius:10px;
  padding:12px 14px;color:var(--text);font-family:"Inter";font-size:14.5px}
.sim-field input:focus,.sim-field select:focus{outline:none;border-color:var(--cyan)}
.sim-out{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:22px}
.sim-out .big{font-family:"Space Grotesk";font-weight:700;font-size:44px;line-height:1;
  background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.sim-out .lbl{color:var(--muted);font-size:14px}

/* diagnostic express (quiz) */
.quiz-q{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--border)}
.quiz-q .qt{font-size:15px}
.quiz-opts{display:flex;gap:8px;flex:0 0 auto}
.quiz-opts button{border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--muted);
  border-radius:9px;padding:7px 15px;cursor:pointer;font-family:"Inter";font-size:13.5px;transition:.15s}
.quiz-opts button.on.yes{background:var(--green);color:#04131a;border-color:transparent}
.quiz-opts button.on.no{background:#f87171;color:#1a0404;border-color:transparent}
.quiz-result{margin-top:22px;border-top:1px solid var(--border);padding-top:22px;display:none}
.quiz-result.show{display:block}
.quiz-score{font-family:"Space Grotesk";font-weight:700;font-size:38px}

/* FAQ */
.faq{margin-top:44px;display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:0 22px}
.faq details[open]{border-color:var(--border-strong)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-family:"Space Grotesk";font-weight:600;
  font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-size:24px;font-weight:400;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq .ans{color:var(--muted);font-size:14.5px;padding:0 0 20px;line-height:1.65}

/* before/after use cases */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:10px}
.ba .col{border-radius:10px;padding:14px 16px;font-size:13.5px}
.ba .before{background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.25)}
.ba .after{background:rgba(52,211,153,.08);border:1px solid rgba(52,211,153,.25)}
.ba h4{font-size:12px;font-family:"JetBrains Mono";letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.ba .before h4{color:#f8a4a4}.ba .after h4{color:var(--green)}
.ba ul{margin:0;padding-left:16px;color:var(--muted)}.ba li{margin-bottom:4px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .nav-links,.nav-right{display:none}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;
    background:rgba(7,10,16,.98);border-bottom:1px solid var(--border);padding:18px 24px;gap:16px}
  .burger{display:block}
  .about-cards,.grid-2,.frow,.why{grid-template-columns:1fr}
  .pub-grid{grid-template-columns:1fr 1fr}
  .step{grid-template-columns:52px 1fr;gap:10px}
  .step .s-desc{grid-column:1/-1}
  section{padding:72px 0}
  .media{height:220px}
  .vision .media{height:300px}
  .band{height:190px}
  .hero h1{font-size:clamp(34px,10vw,52px)}
  .subscribe{flex-direction:column;align-items:flex-start}
  .sim-row,.ba{grid-template-columns:1fr}
  .quiz-q{flex-direction:column;align-items:flex-start;gap:8px}
}
@media(max-width:620px){
  .pub-grid{grid-template-columns:1fr}
  .wrap{padding:0 18px}
  .nav{gap:10px}
  .badge{min-width:100%}
  .frow[style]{grid-template-columns:1fr !important}
}
@media(max-width:620px){.pub-grid{grid-template-columns:1fr}}