/* ============================================================================
   MANUEL APP COSY TACOS — CSS PARTAGÉ DES CHAPITRES
   Chaque chapitre HTML définit son --accent via <style>:root{--accent:#XXX}</style>
   Couleurs accent : Base=#FDC90B · Équipier=#22c55e · Manager=#FDC90B
                     Superviseur=#a855f7 · Direction=#0097B2
============================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Montserrat:wght@300;400;500;600;700;800&family=Pacifico&display=swap');

:root{
  --accent:#FDC90B;          /* override dans chaque chapitre */
  --cosy-jaune:#FDC90B;
  --cosy-cyan:#0097B2;
  --cosy-noir:#000;
  --cosy-blanc:#fff;
  --vert:#22c55e;
  --rouge:#ef4444;
  --orange:#f97316;
  --s0:#0a0a0a;--s1:#141414;--s2:#1f1f1f;--s3:#2a2a2a;
  --line:#262626;
  --g100:#f5f5f5;--g300:#d4d4d4;--g500:#737373;--g700:#404040;
  --r-sm:6px;--r-md:12px;--r-lg:20px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Montserrat',sans-serif;
  background:var(--s0);color:var(--g100);
  line-height:1.6;-webkit-font-smoothing:antialiased
}
a{color:inherit;text-decoration:none}

/* NAV STICKY */
.topnav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,10,10,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding:12px 24px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
}
.topnav-left,.topnav-right{display:flex;align-items:center;gap:10px;font-size:13px;flex-wrap:wrap}
.btn-back{
  padding:8px 14px;background:var(--s2);border:1px solid var(--line);
  border-radius:var(--r-sm);font-size:12px;letter-spacing:.5px;
  text-transform:uppercase;font-weight:600;transition:all .2s
}
.btn-back:hover{background:var(--accent);color:var(--cosy-noir);border-color:var(--accent)}
.breadcrumb{color:var(--g500);font-size:12px;text-transform:uppercase;letter-spacing:1px}
.breadcrumb b{color:var(--accent);font-weight:600}

/* HERO CHAPITRE */
.hero{
  padding:clamp(36px,6vw,64px) clamp(20px,5vw,60px);
  background:
    radial-gradient(circle at 10% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 50%),
    radial-gradient(circle at 95% 100%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 50%),
    var(--s0);
  border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(color-mix(in srgb, var(--accent) 4%, transparent) 1px,transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 4%, transparent) 1px,transparent 1px);
  background-size:40px 40px;pointer-events:none
}
.hero-inner{
  position:relative;max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center
}
.hero-num{
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(96px,16vw,180px);line-height:.85;
  color:var(--accent);
  text-shadow:0 0 60px color-mix(in srgb, var(--accent) 30%, transparent);
  letter-spacing:-2px;
}
.eyebrow{
  font-size:12px;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:10px;
}
h1{
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(40px,6vw,68px);line-height:.95;letter-spacing:.5px;margin-bottom:14px;
}
h1 .scribble{
  font-family:'Pacifico',cursive;color:var(--cosy-cyan);font-size:.45em;
  display:inline-block;transform:rotate(-3deg) translateY(-12px);letter-spacing:0;
}
.hero-lede{font-size:17px;color:var(--g300);max-width:680px;margin-bottom:18px}
.hero-lede strong{color:var(--cosy-blanc)}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-size:11px;padding:5px 12px;border-radius:999px;font-weight:700;
  letter-spacing:.5px;text-transform:uppercase;
  background:var(--s3);color:var(--g300);
  display:inline-flex;align-items:center;gap:6px;
}
.chip.accent{background:color-mix(in srgb, var(--accent) 18%, transparent);color:var(--accent)}
@media(max-width:700px){
  .hero-inner{grid-template-columns:1fr}
  .hero-num{font-size:96px}
}

/* SECTIONS */
section{padding:clamp(36px,5vw,60px) clamp(20px,5vw,60px)}
section.alt{background:var(--s1)}
.section-inner{max-width:1100px;margin:0 auto}
.section-eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--cosy-cyan);font-weight:600;margin-bottom:10px}
.section-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(28px,4vw,42px);letter-spacing:.5px;line-height:1;margin-bottom:8px}
.section-subtitle{color:var(--g300);max-width:680px;margin-bottom:24px}

/* PROMESSE */
.promesse{
  padding:24px 28px;
  background:linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 10%, transparent),
    color-mix(in srgb, var(--cosy-cyan) 5%, transparent));
  border:1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius:var(--r-md);max-width:760px;
}
.promesse h2{font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:.5px;margin-bottom:8px;color:var(--accent)}
.promesse p{color:var(--g300);font-size:15px}

/* STEPS — pas à pas */
.steps{display:grid;gap:24px}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start}
.step-num{
  width:42px;height:42px;border-radius:50%;
  background:var(--accent);color:var(--cosy-noir);
  display:flex;align-items:center;justify-content:center;
  font-family:'Bebas Neue',sans-serif;font-size:22px;
  box-shadow:0 4px 16px color-mix(in srgb, var(--accent) 25%, transparent);
}
.step-body h4{font-family:'Bebas Neue',sans-serif;font-size:21px;letter-spacing:.3px;margin-bottom:6px}
.step-body p{color:var(--g300);font-size:15px;margin-bottom:12px}
.step-body p strong{color:var(--g100)}

/* CAPTURE ANNOTÉE */
.capture{
  position:relative;
  aspect-ratio:16/9;max-width:720px;margin:12px 0;
  background:repeating-linear-gradient(45deg,#1a1a1a,#1a1a1a 12px,#222 12px,#222 24px);
  border-radius:var(--r-md);border:2px dashed var(--g700);
  overflow:hidden;
}
.capture.real{background:var(--s2);border-style:solid}
.capture img{width:100%;height:100%;object-fit:contain;display:block}
.capture-placeholder{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  text-align:center;color:var(--g500);font-size:12px;padding:20px;line-height:1.5
}
.capture-placeholder code{background:var(--s3);padding:2px 6px;border-radius:4px;color:var(--g300);font-size:11px}
.capture-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.capture-caption{font-size:12px;color:var(--g500);font-style:italic;margin-top:6px;max-width:720px}

/* NOTES (alerte / astuce / info) */
.note{
  padding:14px 18px;border-radius:var(--r-sm);
  margin:12px 0;font-size:14px;
  border-left:4px solid;
  display:flex;gap:12px;align-items:flex-start;
  max-width:760px;
}
.note.alerte{background:rgba(239,68,68,.08);border-color:var(--rouge);color:#fecaca}
.note.astuce{background:rgba(34,197,94,.08);border-color:var(--vert);color:#bbf7d0}
.note.info{background:rgba(0,151,178,.08);border-color:var(--cosy-cyan);color:#a5f3fc}
.note-icon{font-size:18px;line-height:1.3}
.note strong{font-weight:700}

/* FAQ — pièges courants */
details{
  background:var(--s2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 20px;margin-bottom:10px;cursor:pointer;
  transition:border-color .2s;max-width:880px;
}
details[open]{border-color:var(--accent)}
summary{list-style:none;font-weight:600;font-size:15px;display:flex;align-items:center;gap:10px}
summary::-webkit-details-marker{display:none}
summary::before{
  content:'+';color:var(--accent);font-size:22px;
  font-family:'Bebas Neue',sans-serif;transition:transform .2s
}
details[open] summary::before{content:'−'}
details p{margin-top:12px;color:var(--g300);font-size:14px;padding-left:30px}

/* PAGER */
.pager{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  max-width:1100px;margin:0 auto;padding:32px 20px 60px;
}
.pager a{
  padding:18px;background:var(--s1);border:1px solid var(--line);
  border-radius:var(--r-md);transition:all .2s;display:block
}
.pager a:hover{border-color:var(--accent);background:var(--s2)}
.pager .label{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--g500);margin-bottom:4px}
.pager .title{font-family:'Bebas Neue',sans-serif;font-size:20px;letter-spacing:.3px}
.pager .next{text-align:right}
.pager a.disabled{opacity:.4;pointer-events:none}

footer{padding:36px 20px;text-align:center;border-top:1px solid var(--line);color:var(--g500);font-size:13px}
footer .slogan{font-family:'Pacifico',cursive;color:var(--accent);font-size:18px;margin-bottom:8px}