/* Mérule & Humidité — design « bois / alerte » (ocre + rouille + brun) */
:root{
    --primary:#b5532e;        /* rouille / alerte */
    --primary-dark:#92421f;
    --wood:#a86b3c;           /* bois / ocre */
    --ink:#3a2c20;            /* brun foncé */
    --bg:#f7f3ee;
    --text:#3d322a;
    --muted:#8a7c63;
    --line:#e7ded2;
    --radius:8px;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Source Sans 3",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--ink);line-height:1.25;font-family:"Merriweather",Georgia,serif}
.mu-wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* Alert bar + nav */
.mu-alert{background:var(--ink);color:#f0e3d2;font-size:.86rem}
.mu-alert .mu-wrap{padding:9px 20px}
.mu-alert-tel{font-weight:700;color:#ffd9c2;margin-left:8px}
.mu-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.mu-nav-inner{display:flex;justify-content:space-between;align-items:center;height:62px}
.mu-btn{display:inline-block;border:none;border-radius:var(--radius);font-weight:700;cursor:pointer}
.mu-btn-cta{background:var(--primary);color:#fff;padding:10px 18px}
.mu-btn-cta:hover{background:var(--primary-dark)}

/* Hero */
.mu-hero{background:linear-gradient(160deg,var(--ink),var(--wood));color:#fff;padding:46px 0}
.mu-hero h1{color:#fff;font-size:1.95rem;margin:.2em 0}
.mu-lead{color:#f0e6d8;font-size:1.05rem;max-width:60ch}
.mu-hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:34px;align-items:start}
.mu-crumbs{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 12px;font-size:.8rem;color:#d8c3a6}
.mu-crumbs a{text-decoration:underline}
.mu-hero-home,.mu-hero-dept{text-align:left}

/* Form */
.mu-form-card{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:0 18px 40px rgba(58,44,32,.3);border-top:5px solid var(--wood)}
.mu-form-head h3{margin:0;color:var(--ink)}
.mu-form-head p{margin:4px 0 14px;font-size:.84rem;color:var(--muted)}
.mu-form-card label{display:block;font-weight:600;font-size:.84rem;margin:11px 0 5px;color:var(--ink)}
.mu-input{width:100%;padding:11px;border:1px solid var(--line);border-radius:6px;font-size:.95rem}
.mu-row{display:flex;gap:10px}
.mu-row input{width:50%}
.mu-err{display:none;color:#c0392b;font-size:.78rem;margin-top:5px}
.mu-btn-submit{width:100%;background:var(--primary);color:#fff;padding:14px;margin-top:16px;font-size:1rem}
.mu-btn-submit:hover{background:var(--primary-dark)}
.mu-rgpd{font-size:.72rem;color:var(--muted);text-align:center;margin:10px 0 0}
.mu-msg{margin-top:12px;font-weight:700;text-align:center}

/* Main */
.mu-main{padding:40px 20px}
.mu-block{margin:28px 0}
.mu-main h2{font-size:1.45rem;margin-top:0}
.mu-note{background:#fff;border-left:4px solid var(--wood);padding:13px 16px;border-radius:6px;font-size:.92rem;margin-top:12px}

/* Signs checklist */
.mu-signs{background:#fbf1e6;border:1px solid #ecd9c2;border-radius:var(--radius);padding:24px;margin:8px 0 26px}
.mu-signs h2{margin-top:0}
.mu-signs ul{list-style:none;padding:0;margin:0}
.mu-signs li{display:flex;align-items:flex-start;gap:10px;padding:7px 0;font-size:.98rem}
.mu-x{display:inline-flex;width:22px;height:22px;flex:0 0 22px;align-items:center;justify-content:center;background:var(--wood);color:#fff;border-radius:50%;font-size:.8rem;margin-top:2px}

/* Cases */
.mu-cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.mu-case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.mu-case-ic{font-size:1.8rem}
.mu-case h3{margin:.4em 0 .3em;font-size:1.05rem}
.mu-case p{margin:0;font-size:.9rem;color:var(--muted)}

/* FAQ */
.mu-faq details{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:10px;padding:4px 16px}
.mu-faq summary{cursor:pointer;font-weight:600;color:var(--ink);padding:12px 0;list-style:none;font-family:"Merriweather",Georgia,serif}
.mu-faq summary::-webkit-details-marker{display:none}
.mu-faq summary:before{content:"+ ";color:var(--primary);font-weight:800}
.mu-faq details[open] summary:before{content:"– "}
.mu-faq p{margin:0 0 14px}

/* Map / near */
.mu-map iframe{border-radius:var(--radius);display:block;margin-top:10px}
.mu-near{margin-top:30px}
.mu-near-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}
.mu-near-tags a{background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:20px;font-size:.85rem;color:var(--ink)}
.mu-near-tags a:hover{border-color:var(--primary);color:var(--primary)}

/* Dept + home grids */
.mu-villes{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-top:16px}
.mu-villes a{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px}
.mu-villes a:hover{border-color:var(--wood);transform:translateY(-2px)}
.mu-kw{font-size:.72rem;color:var(--muted);margin-top:2px}
.mu-depts{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin-top:16px}
.mu-dept{background:#fff;border:1px solid var(--line);padding:11px;border-radius:8px}
.mu-dept b{color:var(--wood)}

/* Search */
.mu-search{position:relative;max-width:540px;margin:22px 0 0}
#citySearch{width:100%;padding:15px 20px;border:none;border-radius:30px;font-size:1.05rem;box-shadow:0 10px 30px rgba(58,44,32,.25);outline:none;color:var(--text)}
.mu-results{position:absolute;top:58px;left:0;right:0;background:#fff;border-radius:10px;box-shadow:0 10px 24px rgba(0,0,0,.15);overflow:hidden;display:none;text-align:left;z-index:50}
.mu-result{display:block;padding:12px 18px;border-bottom:1px solid var(--line)}
.mu-result:hover{background:#fbf1e6}
.mu-result strong{color:var(--primary)}
.mu-result small{color:var(--muted);float:right}

/* Footer */
.mu-footer{background:var(--ink);color:#e0d2c0;text-align:center;padding:34px 0;margin-top:46px;font-size:.9rem}
.mu-footer a{color:#fff;text-decoration:underline}
.mu-footer p{margin:6px 0}
.mu-foot-meta{font-size:.82rem;color:#b09a7e}

@media (max-width:860px){
    .mu-hero-grid{grid-template-columns:1fr}
    .mu-cases-grid{grid-template-columns:1fr}
    .mu-hero h1{font-size:1.6rem}
}