/* Inondation & Assèchement — design « eau / data » (bleu profond + cyan) */
:root{
    --primary:#0a6ebd;        /* bleu eau */
    --primary-dark:#085a9c;
    --cyan:#16b8c4;
    --deep:#0a2540;           /* bleu nuit */
    --bg:#eef4f8;
    --text:#23323f;
    --muted:#6a7886;
    --line:#dde7ee;
    --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--deep);line-height:1.25}
.in-wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* Bar + nav */
.in-bar{background:var(--deep);color:#cfe6f3;font-size:.85rem}
.in-bar-inner{display:flex;justify-content:space-between;align-items:center;height:38px}
.in-bar-tel{font-weight:700;color:#fff}
.in-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.in-nav-inner{display:flex;justify-content:space-between;align-items:center;height:62px}
.in-btn{display:inline-block;border:none;border-radius:6px;font-weight:700;cursor:pointer}
.in-btn-cta{background:var(--primary);color:#fff;padding:10px 18px}
.in-btn-cta:hover{background:var(--primary-dark)}

/* Hero */
.in-hero{background:linear-gradient(160deg,var(--deep),var(--primary));color:#fff;padding:46px 0}
.in-hero h1{color:#fff;font-size:2rem;margin:.2em 0}
.in-lead{color:#d4e6f2;font-size:1.05rem;max-width:60ch}
.in-hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:34px;align-items:start}
.in-crumbs{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 12px;font-size:.8rem;color:#9fc0d6}
.in-crumbs a{text-decoration:underline}
.in-hero-home,.in-hero-dept{text-align:left}
.in-hero-home .in-search{max-width:540px}

/* Form */
.in-form-card{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:0 18px 40px rgba(8,40,70,.28);border-top:5px solid var(--cyan)}
.in-form-head h3{margin:0;color:var(--deep)}
.in-form-head p{margin:4px 0 14px;font-size:.84rem;color:var(--muted)}
.in-form-card label{display:block;font-weight:600;font-size:.84rem;margin:11px 0 5px;color:var(--deep)}
.in-input{width:100%;padding:11px;border:1px solid var(--line);border-radius:6px;font-size:.95rem}
.in-row{display:flex;gap:10px}
.in-row input{width:50%}
.in-err{display:none;color:#e23;font-size:.78rem;margin-top:5px}
.in-btn-submit{width:100%;background:var(--primary);color:#fff;padding:14px;margin-top:16px;font-size:1rem}
.in-btn-submit:hover{background:var(--primary-dark)}
.in-rgpd{font-size:.72rem;color:var(--muted);text-align:center;margin:10px 0 0}
.in-msg{margin-top:12px;font-weight:700;text-align:center}

/* Main */
.in-main{padding:40px 20px}
.in-block{margin:30px 0}
.in-main h2{font-size:1.45rem;margin-top:0}
.in-note{background:#fff;border-left:4px solid var(--cyan);padding:13px 16px;border-radius:6px;font-size:.92rem}

/* DATA panel (signature du site) */
.in-data{background:#fff;border:1px solid var(--line);border-left:6px solid var(--primary);border-radius:var(--radius);padding:24px;margin:8px 0 30px;position:relative}
.in-data-flag{display:inline-block;background:var(--deep);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.5px;padding:4px 10px;border-radius:20px;margin-bottom:10px}
.in-data h2{margin:.1em 0 .5em;font-size:1.3rem}
.in-data p{margin:.5em 0;color:var(--text)}
.in-stats{display:flex;flex-wrap:wrap;gap:14px;margin:14px 0}
.in-stat{background:var(--bg);border-radius:8px;padding:12px 18px;text-align:center;min-width:120px}
.in-stat-n{display:block;font-size:1.8rem;font-weight:800;color:var(--primary)}
.in-stat-l{font-size:.78rem;color:var(--muted)}

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

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

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

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

/* Search */
.in-search{position:relative;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(8,40,70,.25);outline:none;color:var(--text)}
.in-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}
.in-result{display:block;padding:12px 18px;border-bottom:1px solid var(--line)}
.in-result:hover{background:#f1f7fb}
.in-result strong{color:var(--primary)}
.in-result small{color:var(--muted);float:right}

/* Footer */
.in-footer{background:var(--deep);color:#bcd6e6;text-align:center;padding:34px 0;margin-top:46px;font-size:.9rem}
.in-footer a{color:#fff;text-decoration:underline}
.in-footer p{margin:6px 0}
.in-foot-meta{font-size:.8rem;color:#88a8bd}

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