/* France Collège — page de recherche des leçons + bouton « Rechercher » de l'en-tête */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.rq-page{max-width:1040px;margin:0 auto;padding:26px 18px 70px}
.rq-hero{background:linear-gradient(135deg,#fff 0%,#fff 60%,#edf5ff 100%);border:1px solid #e2e8f2;border-radius:28px;padding:28px;box-shadow:0 14px 38px rgba(28,48,86,.09)}
.rq-hero h1{margin:0 0 6px;font-size:clamp(30px,4.4vw,48px);line-height:1.05;color:#10234f}
.rq-sub{margin:0 0 18px;color:#52627d;font-size:17px}
.rq-form{display:flex;gap:10px;flex-wrap:wrap}
.rq-form input{flex:1;min-width:220px;font:inherit;font-size:19px;padding:15px 18px;border:2px solid #c9d8f0;border-radius:16px;background:#fff;color:#10234f}
.rq-form input:focus{outline:none;border-color:#1769d7;box-shadow:0 0 0 4px rgba(23,105,215,.15)}
.rq-form button{font:inherit;font-weight:900;font-size:17px;border:0;border-radius:16px;padding:14px 20px;background:#1769d7;color:#fff;cursor:pointer}
.rq-info{margin:14px 2px 0;color:#52627d;font-weight:700}
.rq-res{margin-top:18px}
.rq-mat{margin:0 0 14px}
.rq-mat a{display:inline-block;background:#ff7a24;color:#fff;font-weight:900;text-decoration:none;border-radius:14px;padding:11px 16px}
.rq-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rq-item a{display:grid;gap:4px;padding:15px 18px;border:1px solid #e2e8f2;border-radius:18px;background:#fff;text-decoration:none;color:#10234f;box-shadow:0 6px 18px rgba(28,48,86,.05)}
.rq-item a:hover,.rq-item a:focus{border-color:#1769d7;box-shadow:0 8px 24px rgba(23,105,215,.14)}
.rq-tags{display:flex;gap:6px;flex-wrap:wrap}
.rq-niv,.rq-matiere{font-size:12px;font-weight:900;border-radius:999px;padding:4px 9px}
.rq-niv{background:#10234f;color:#fff}
.rq-matiere{background:#eaf3ff;color:#1769d7}
.rq-titre{font-size:19px}
.rq-chap{font-size:13px;color:#7a879c;font-weight:700}
.rq-resume{color:#52627d;line-height:1.45}
/* bouton de l'en-tête (ajouté par site-nav.js sur toutes les pages) */
.site-search-btn{display:inline-flex;align-items:center;gap:6px;font-weight:900;text-decoration:none;border-radius:12px;padding:8px 12px;background:#eaf3ff;color:#1769d7;white-space:nowrap}
.site-search-btn:hover,.site-search-btn:focus{background:#d9e9ff}
@media(max-width:620px){.site-search-btn .ssb-txt{display:none}.rq-hero{padding:20px}}