:root{--bg:#fbf8ff;--card:#fff;--text:#142033;--muted:#5f6b7a;--brand:#7b3fb2;--brand2:#0e9f6e;--soft:#eaf4ff;--line:#dbe7f3;--warn:#fff7e8}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);line-height:1.65}a{color:inherit}.topbar{background:#ffffffdf;backdrop-filter:blur(10px);position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line)}.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 20px}.brand{font-weight:900;letter-spacing:.2px}.brand span{color:var(--brand2)}.menu{display:flex;gap:10px;flex-wrap:wrap}.menu a{text-decoration:none;padding:8px 11px;border-radius:999px;background:var(--soft);font-size:14px}.hero{max-width:1180px;margin:26px auto;padding:40px 20px;display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:0 0 18px}.hero p{font-size:18px;color:var(--muted)}.hero img{width:100%;border-radius:28px;box-shadow:0 22px 60px #1522381f}.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-block;text-decoration:none;border-radius:14px;padding:13px 18px;font-weight:800;background:var(--brand);color:white}.btn.alt{background:var(--brand2)}.wrap{max-width:1180px;margin:auto;padding:16px 20px 50px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 30px #11233a0d}.card h2,.card h3{margin-top:0}.section{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:28px;margin:22px 0}.notice{background:var(--warn);border:1px solid #ffe0ac}.list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.list li{margin-bottom:8px}.map{width:100%;height:360px;border:0;border-radius:24px}.footer{background:#102033;color:white;margin-top:40px;padding:32px 20px}.footer .inner{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr;gap:20px}.small{font-size:14px;color:var(--muted)}.footer .small{color:#c9d6e4}.pill{display:inline-block;background:#edf6ff;border:1px solid #d8e9fb;border-radius:999px;padding:6px 10px;margin:4px;font-size:13px}@media(max-width:820px){.hero{grid-template-columns:1fr;padding-top:20px}.grid{grid-template-columns:1fr}.list{grid-template-columns:1fr}.footer .inner{grid-template-columns:1fr}.menu a{font-size:13px}.nav{align-items:flex-start;flex-direction:column}}

/* Galerie laboratoire ajoutée */
.lab-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:26px 0}
.lab-card{background:#fff;border:1px solid rgba(15,95,138,.12);border-radius:22px;box-shadow:0 10px 30px rgba(15,35,55,.08);overflow:hidden}
.lab-card img{width:100%;height:auto;display:block}
.lab-card p{margin:0;padding:14px 16px;color:#264052;font-size:.98rem;line-height:1.5}
@media(max-width:800px){.lab-gallery{grid-template-columns:1fr}}