/* Pages Cahiers — TutoLab */
.cahiers-hero{padding:3rem 0 1.5rem;text-align:center}
.cahiers-hero h1{font-size:2.2rem;color:var(--primary-dark);margin:.4rem 0 .6rem}
.cahiers-hero p{color:var(--muted);max-width:640px;margin:0 auto;font-size:1.05rem}
.cahier-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.1rem;padding:1.4rem 0 2.2rem}
.cahier-card{background:var(--card);border-radius:18px;overflow:hidden;box-shadow:0 8px 28px rgba(30,58,138,.10);border:1px solid #e6eaf5;display:flex;flex-direction:column;transition:transform .18s ease, box-shadow .18s ease}
.cahier-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(30,58,138,.16)}
.cahier-cover{position:relative}
.cahier-cover img{width:100%;height:auto;display:block}
.cahier-tag{position:absolute;top:.7rem;left:.7rem;background:var(--accent);color:#fff;font-weight:700;font-size:.7rem;padding:.22rem .65rem;border-radius:999px}
.cahier-body{padding:.95rem 1.05rem 1.15rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.cahier-body h3{margin:0;color:var(--primary-dark);font-size:1.02rem}
.cahier-meta{color:var(--primary);font-weight:600;font-size:.85rem}
.cahier-desc{color:var(--muted);font-size:.88rem;line-height:1.5;flex:1}
.cahier-price{font-size:1.28rem;font-weight:800;color:var(--ink)}
.cahier-actions{display:flex;gap:.5rem;margin-top:.2rem;flex-wrap:wrap}
.cahier-actions .btn{flex:1;text-align:center;white-space:nowrap;font-size:.88rem;padding:.65rem .4rem}

/* Page détail */
.crumb{display:inline-block;margin:1.6rem 0 0;color:var(--primary);font-weight:600;text-decoration:none}
.detail-hero{display:grid;grid-template-columns:250px 1fr;gap:2.2rem;padding:1.2rem 0 2rem;align-items:start}
.detail-cover img{width:100%;border-radius:8px;box-shadow:0 14px 34px rgba(20,32,74,.25)}
.detail-info .kicker{color:var(--primary);font-weight:700;text-transform:uppercase;font-size:.82rem;letter-spacing:.06em}
.detail-info h1{color:var(--primary-dark);font-size:2.1rem;margin:.3rem 0 .8rem}
.badge-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.badge-row .pill{background:var(--info-bg);color:var(--primary-dark);font-weight:700;font-size:.82rem;padding:.35rem .9rem;border-radius:999px}
.badge-row .pill.green{background:var(--success-bg);color:#0c6b32}
.detail-info p.lead{color:#3c445c;line-height:1.65;font-size:1.02rem}
.buy-box{background:var(--card);border:2px solid #e6eaf5;border-radius:16px;padding:1.3rem 1.5rem;margin-top:1.2rem;display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.buy-box .price{font-size:2rem;font-weight:800;color:var(--ink)}
.buy-box .note{color:var(--muted);font-size:.88rem}
.buy-box .btn{font-size:1.05rem;padding:.85rem 1.8rem}

.detail-section{padding:1.6rem 0}
.detail-section h2{color:var(--primary-dark);font-size:1.5rem;margin-bottom:.8rem}
.content-list{list-style:none;padding:0;margin:0;display:grid;gap:.7rem}
.content-list li{background:var(--card);border:1px solid #e6eaf5;border-radius:12px;padding:.9rem 1.1rem;display:flex;gap:.8rem;align-items:flex-start}
.content-list .dot{flex:none;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.85rem;margin-top:.1rem}
.content-list p{margin:0;color:#3c445c;line-height:1.55;font-size:.96rem}
.content-list p b{color:var(--ink)}

.preview-list{background:var(--card);border:1px solid #e6eaf5;border-radius:16px;overflow:hidden}
.preview-item{display:flex;gap:1rem;padding:1rem 1.3rem;border-bottom:1px solid #eef1f7;align-items:center}
.preview-item:last-child{border-bottom:none}
.preview-num{flex:none;width:34px;height:34px;border-radius:10px;background:var(--success);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1rem}
.preview-item p{margin:0;font-size:1.05rem;color:var(--ink)}
.preview-note{color:var(--muted);font-size:.92rem;margin-top:.8rem}

.frac{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;font-size:.82em;line-height:1.25;margin:0 .12em}
.frac>span:first-child{border-bottom:2px solid currentColor;padding:0 .25em}
.frac>span:last-child{padding:0 .25em}

.locked-zone{position:relative;margin-top:1rem;border-radius:16px;overflow:hidden;border:1px solid #e6eaf5}
.locked-blur{filter:blur(8px);-webkit-filter:blur(8px);user-select:none;pointer-events:none;opacity:.85}
.lock-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(244,246,251,.45);padding:1.5rem}
.lock-card{background:#fff;border-radius:18px;box-shadow:0 16px 44px rgba(20,32,74,.22);padding:2rem 2.4rem;text-align:center;max-width:460px}
.lock-card .lock-ico{font-size:2.6rem}
.lock-card h3{color:var(--primary-dark);margin:.5rem 0}
.lock-card p{color:var(--muted);line-height:1.6;margin:.4rem 0 1.1rem}
.lock-card .btn{font-size:1.05rem;padding:.85rem 1.8rem}

.final-cta{background:linear-gradient(135deg,var(--primary-dark),var(--primary));border-radius:20px;color:#fff;text-align:center;padding:2.6rem 2rem;margin:2.5rem 0}
.final-cta h2{margin:0 0 .6rem;font-size:1.6rem}
.final-cta p{opacity:.92;margin:0 0 1.4rem}
.final-cta .btn{background:#fff;color:var(--primary-dark);font-weight:800;font-size:1.05rem;padding:.9rem 2.2rem;border-radius:12px;text-decoration:none;display:inline-block}

@media (max-width:720px){
  .detail-hero{grid-template-columns:1fr}
  .detail-cover img{max-width:230px}
  .lock-card{padding:1.5rem 1.2rem}
}