/* ============================================================
   Toiture Nette IDF — Design system
   Palette : bleu confiance + vert propreté + ambre action
   ============================================================ */
:root{
  --primary:#15774c; --primary-dark:#0e5636; --primary-2:#1f9d6b;
  --green:#149a52; --green-soft:#e6f6ec;
  --accent:#19b865; --accent-dark:#12a056;
  --ink:#14241c; --muted:#5b6b62; --line:#e3efe8;
  --bg-soft:#f2faf5; --bg-soft2:#e9f5ee; --white:#fff;
  --radius:14px; --shadow:0 10px 30px rgba(15,86,54,.14);
  --shadow-sm:0 4px 14px rgba(20,50,40,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.6;margin:0}
h1,h2,h3,h4,.brand{font-family:'Poppins','Inter',sans-serif;line-height:1.18;color:var(--ink)}
h2{font-weight:700;font-size:clamp(1.45rem,2.5vw,2rem);margin-bottom:.25rem}
h3{font-weight:600}
a{color:var(--primary-2)}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 18px}
.section{padding:56px 0}
.section--soft{background:var(--bg-soft)}
.section--soft2{background:var(--bg-soft2)}
.eyebrow{color:var(--accent-dark);font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.8rem;margin-bottom:.4rem}
.lead{font-size:1.08rem;color:var(--muted)}
.text-center{text-align:center}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:.5rem;border:0;border-radius:999px;font-weight:700;
  cursor:pointer;text-decoration:none;transition:.18s;font-family:'Poppins',sans-serif}
.btn-accent{background:var(--accent);color:#fff;padding:.85rem 1.6rem;box-shadow:0 8px 20px rgba(25,184,101,.32)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-1px);color:#fff}
.btn-lg{font-size:1.08rem;padding:1rem 1.8rem}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);padding:.7rem 1.3rem}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-block{width:100%;justify-content:center}

/* Header */
.site-header{background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;font-size:1.2rem;text-decoration:none;color:var(--primary);display:flex;align-items:center;gap:.5rem}
.brand .bi{color:var(--accent)}
.header-cta{display:flex;align-items:center;gap:.8rem}
.header-phone{font-weight:800;color:var(--primary);text-decoration:none;font-family:'Poppins'}
.header-phone .bi{color:var(--green)}

/* HERO */
.hero{position:relative;background:
   radial-gradient(1200px 400px at 80% -10%,rgba(31,157,107,.5),transparent),
   linear-gradient(160deg,var(--primary-dark),var(--primary) 60%,#15885a);
  color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:80px;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80'><path fill='%23ffffff' d='M0 80 L0 40 Q360 0 720 40 T1440 40 L1440 80 Z'/></svg>") no-repeat center/cover}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;
  align-items:start;padding-top:54px;padding-bottom:90px}
.hero h1{color:#fff;font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:800}
.hero .sub{color:#d8ede2;font-size:1.12rem;margin:.6rem 0 1rem}
.hero .intro-local{color:#cfe6d9;font-size:.97rem;margin-top:1rem;max-width:38rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.1rem 0}
.hbadge{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);padding:.4rem .8rem;border-radius:999px;font-size:.85rem;font-weight:600}
.hbadge .bi{color:#7fe0a8}

/* Form card */
.form-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;color:var(--ink)}
.form-card__head{background:linear-gradient(90deg,var(--primary-dark),var(--primary-2));color:#fff;padding:.9rem 1.2rem}
.form-card__head strong{font-family:'Poppins';font-size:1.05rem;display:block}
.form-card__head span{font-size:.85rem;opacity:.95}
.form-card form{padding:1.1rem 1.2rem 1.2rem}
.lead-form .grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.lead-form .full{grid-column:1/-1}
.lead-form label{font-size:.78rem;font-weight:700;color:#42566b;margin-bottom:.15rem;display:block}
.lead-form input,.lead-form select{width:100%;border:1.5px solid var(--line);border-radius:10px;
  padding:.62rem .7rem;font-size:.95rem;background:#fbfdff;transition:.15s}
.lead-form input:focus,.lead-form select:focus{outline:0;border-color:var(--primary-2);background:#fff;
  box-shadow:0 0 0 3px rgba(21,118,168,.13)}
.consent{display:flex;gap:.5rem;align-items:flex-start;font-size:.78rem;color:var(--muted);margin:.7rem 0}
.consent input{margin-top:.2rem;width:16px;height:16px;flex:0 0 16px}
.reassurance{display:flex;flex-wrap:wrap;gap:.6rem 1rem;margin:.8rem 0 0;padding:0;list-style:none}
.reassurance li{font-size:.82rem;color:var(--green);font-weight:700;display:flex;align-items:center;gap:.3rem}
.form-note{font-size:.72rem;color:#9aa7b4;text-align:center;margin:.5rem 0 0}

/* Trust bar */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 18px}
.trust-item{display:flex;align-items:center;gap:.7rem}
.trust-item .bi{font-size:1.6rem;color:var(--primary-2)}
.trust-item b{font-family:'Poppins';font-size:1.15rem;display:block;line-height:1}
.trust-item span{font-size:.82rem;color:var(--muted)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:1.8rem}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;position:relative;box-shadow:var(--shadow-sm)}
.step .num{width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;
  font-family:'Poppins';display:flex;align-items:center;justify-content:center;margin-bottom:.7rem}
.step .bi{color:var(--accent);font-size:1.3rem}
.step h3{font-size:1.05rem;margin:.3rem 0}
.step p{color:var(--muted);font-size:.92rem;margin:0}

/* Cards prestations */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:1.6rem}
.card-p{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;transition:.18s}
.card-p:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-p .ic{width:46px;height:46px;border-radius:12px;background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:.7rem}
.card-p h3{font-size:1.02rem;margin:.2rem 0}
.card-p p{color:var(--muted);font-size:.9rem;margin:0}

/* Avant / Après */
.beforeafter{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:1.4rem}
.ba{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.ba .tag{padding:.5rem .9rem;font-weight:700;font-family:'Poppins';font-size:.9rem;color:#fff}
.ba.before .tag{background:#8a6d3b}.ba.after .tag{background:var(--green)}
.ba svg{display:block;width:100%;height:150px}

/* Prix */
.prix-box{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;
  background:linear-gradient(120deg,var(--bg-soft),#fff);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-sm)}
.prix-amount{font-family:'Poppins';font-weight:800;color:var(--primary);font-size:2.2rem;line-height:1}
.prix-amount small{display:block;font-size:.85rem;color:var(--muted);font-weight:600;margin-top:.3rem}

/* Checklist */
.checklist{list-style:none;padding:0;margin:.6rem 0 0}
.checklist li{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.6rem;color:#33485c}
.checklist .bi{color:var(--green);margin-top:.15rem}

/* FAQ */
.faq{margin-top:1.2rem}
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:.6rem;background:#fff;overflow:hidden}
.faq-item summary{font-weight:600;cursor:pointer;padding:.9rem 1.1rem;list-style:none;display:flex;
  justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\F282";font-family:"bootstrap-icons";color:var(--primary-2);transition:.2s}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item p{padding:0 1.1rem 1rem;color:var(--muted);margin:0;font-size:.95rem}

/* Entreprises */
.ent-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:1.2rem}
.ent{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}

/* Maillage */
.maillage-section{background:var(--bg-soft)}
.maillage-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.maillage h3{font-size:1rem;margin-bottom:.6rem;color:var(--primary)}
.maillage ul{list-style:none;padding:0;margin:0;columns:2;font-size:.92rem}
.maillage li{margin-bottom:.32rem;break-inside:avoid}
.maillage a{text-decoration:none;color:#3a5269;display:inline-flex;align-items:center;gap:.3rem}
.maillage a::before{content:"\F285";font-family:"bootstrap-icons";color:var(--accent);font-size:.8rem}
.maillage a:hover{color:var(--primary);text-decoration:underline}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--primary-dark),var(--primary-2));color:#fff;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#d6e8f3;margin-bottom:1rem}

/* Footer */
.site-footer{background:#0c2418;color:#b3c7ba;margin-top:0}
.site-footer .container{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding:46px 18px 26px}
.site-footer h4{color:#fff;font-size:1rem;margin:0 0 .7rem}
.site-footer a{color:#cdded3;text-decoration:none;display:block;margin-bottom:.35rem;font-size:.92rem}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);text-align:center;padding:14px;font-size:.82rem;color:#82998a}

/* Columns generic */
.columns-list,.ville-index{list-style:none;padding:0;columns:2;margin-top:1rem}
@media(min-width:768px){.columns-list,.ville-index{columns:4}}
.columns-list li,.ville-index li{break-inside:avoid;margin-bottom:.3rem}
.columns-list a,.ville-index a{text-decoration:none}
.columns-list a:hover,.ville-index a:hover{text-decoration:underline}

/* Recherche de commune */
.ville-search{position:relative;max-width:520px;margin:1.1rem 0 0;text-align:left}
.vs-inputwrap{display:flex;align-items:center;gap:.55rem;background:#fff;border:1.5px solid var(--line);
  border-radius:999px;padding:.75rem 1.15rem;box-shadow:var(--shadow-sm)}
.vs-inputwrap .bi{color:var(--primary-2);font-size:1.1rem}
.vs-inputwrap input{border:0;outline:0;width:100%;font-size:1rem;background:transparent;color:var(--ink)}
.vs-results{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:40;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);list-style:none;margin:0;
  padding:.3rem;max-height:340px;overflow:auto}
.vs-results li{margin:0}
.vs-results a{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.55rem .8rem;
  border-radius:8px;text-decoration:none;color:var(--ink)}
.vs-results a:hover{background:var(--bg-soft)}
.vs-results small{color:var(--muted);font-weight:600}

/* Honeypot anti-spam (invisible) */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;opacity:0}

/* Mobile sticky CTA */
.mobile-cta{display:none}

/* Responsive */
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;padding-bottom:70px}
  .trust .container{grid-template-columns:1fr 1fr;gap:14px}
  .steps,.cards{grid-template-columns:1fr}
  .prix-box,.maillage-cols,.beforeafter,.ent-grid{grid-template-columns:1fr}
  .site-footer .container{grid-template-columns:1fr;gap:20px}
  .header-cta .btn{display:none}
  .mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;
    border-top:1px solid var(--line);padding:.6rem .9rem;box-shadow:0 -6px 20px rgba(0,0,0,.08)}
  .mobile-cta .btn{width:100%}
  body{padding-bottom:68px}
}