/* mon-adoucisseur-deau.fr — Auraleads pour Eauvia */
:root{
  --p:#0e7490;--p2:#0891b2;--pd:#155e75;--pl:#ecfeff;
  --a:#ea580c;--a2:#f97316;
  --ink:#0f172a;--gray:#475569;--line:#e2e8f0;--bg:#f8fafc;--w:#fff;
  --ok:#059669;--warn:#f59e0b;--r:14px;
  --sh:0 1px 2px rgba(15,23,42,.06),0 8px 24px -12px rgba(15,23,42,.18);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);line-height:1.65;color:var(--ink);background:var(--bg);font-size:16.5px}
img{max-width:100%;height:auto;display:block}
a{color:var(--p);text-decoration:none}
a:hover{color:var(--pd);text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 1.1rem}
.narrow{max-width:780px}

/* ---- header ---- */
.topbar{background:var(--pd);color:#e0f2fe;font-size:.83rem}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;justify-content:center;padding:.45rem 1.1rem}
.topbar a{color:#a5f3fc;font-weight:600}
header.site{background:var(--w);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
header.site .wrap{display:flex;align-items:center;gap:1rem;padding:.7rem 1.1rem}
.logo{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:.15rem .55rem;font-weight:800;font-size:1rem;color:var(--ink);line-height:1.2}
.logo .ic{grid-row:1/3;font-size:1.5rem}
.logo:hover{text-decoration:none}
.logo small{font-weight:600;font-size:.7rem;color:var(--p);letter-spacing:.02em}
nav.main{margin-left:auto;display:flex;gap:.15rem;flex-wrap:wrap}
nav.main a{padding:.4rem .5rem;border-radius:8px;font-size:.86rem;font-weight:600;color:var(--gray);white-space:nowrap}
nav.main a:hover,nav.main a[aria-current]{background:var(--pl);color:var(--pd);text-decoration:none}
.navcta{background:var(--a)!important;color:#fff!important}
.navcta:hover{background:var(--a2)!important}
#burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:9px;padding:.45rem .6rem;font-size:1.1rem;cursor:pointer}
@media(max-width:900px){
  #burger{display:block}
  nav.main{display:none;width:100%;margin:0;flex-direction:column;border-top:1px solid var(--line);padding-top:.5rem}
  nav.main.open{display:flex}
  header.site .wrap{flex-wrap:wrap}
}

/* ---- hero ---- */
.hero{background:linear-gradient(155deg,var(--pd) 0%,var(--p) 55%,var(--p2) 100%);color:#fff;padding:3.2rem 0 3.4rem}
.hero p,.hero h1,.hero h2,.hero strong,.hero .lead{color:#fff}
.hero a:not(.btn){color:#a5f3fc}
.hero h1{font-size:clamp(1.75rem,4.4vw,2.7rem);line-height:1.18;letter-spacing:-.02em;margin-bottom:.9rem}
.hero .lead{font-size:1.08rem;opacity:.95;max-width:62ch;margin-bottom:1.5rem}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:2.2rem;align-items:center}
@media(max-width:860px){.hero .grid{grid-template-columns:1fr;gap:1.6rem}}
.badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.2rem}
.badge{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:.3rem .7rem;border-radius:999px;font-size:.82rem;font-weight:600}
.stars{color:#fbbf24;letter-spacing:.05em}

/* ---- boutons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--a);color:#fff;padding:.85rem 1.5rem;border-radius:11px;font-weight:700;font-size:1rem;border:0;cursor:pointer;box-shadow:0 6px 18px -6px rgba(234,88,12,.6);transition:.15s}
.btn:hover{background:var(--a2);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:rgba(255,255,255,.12);border:1.5px solid rgba(255,255,255,.5);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.22)}
.btn.wa{background:#25d366;box-shadow:none}
.btn.wa:hover{background:#1eb455}
.btn-row{display:flex;flex-wrap:wrap;gap:.7rem}

/* ---- bloc prix ---- */
.pricecard{background:var(--w);color:var(--ink);border-radius:18px;padding:1.6rem;box-shadow:0 20px 45px -20px rgba(0,0,0,.5)}
.pricecard .from{font-size:.82rem;text-transform:uppercase;letter-spacing:.07em;color:var(--gray);font-weight:700}
.pricecard .amount{font-size:2.9rem;font-weight:800;color:var(--pd);line-height:1;margin:.3rem 0}
.pricecard .amount s{font-size:1.15rem;color:#64748b;font-weight:600;margin-left:.4rem}
.pricecard ul{list-style:none;margin:.9rem 0 1.1rem;font-size:.93rem}
.pricecard li{padding-left:1.5rem;position:relative;margin-bottom:.4rem;color:var(--gray)}
.pricecard li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.tag15{display:inline-block;background:#fef3c7;color:#92400e;font-weight:800;font-size:.8rem;padding:.25rem .6rem;border-radius:7px}

/* ---- sections ---- */
main{padding:2.6rem 0}
section{margin-bottom:2.6rem}
h2{font-size:clamp(1.3rem,2.7vw,1.75rem);letter-spacing:-.015em;margin-bottom:.9rem;line-height:1.25}
h3{font-size:1.1rem;margin:1.4rem 0 .5rem;line-height:1.3}
p{margin-bottom:.9rem;color:var(--gray)}
main ul,main ol{margin:0 0 1rem 1.2rem;color:var(--gray)}
main li{margin-bottom:.35rem}
.card{background:var(--w);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem;box-shadow:var(--sh)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}
.answer{background:var(--pl);border-left:4px solid var(--p);border-radius:0 var(--r) var(--r) 0;padding:1.1rem 1.3rem;margin-bottom:1.6rem}
.answer p:last-child{margin-bottom:0}
.answer strong{color:var(--pd)}
.note{background:#fffbeb;border:1px solid #fde68a;border-radius:var(--r);padding:1rem 1.2rem;font-size:.93rem}
.note p:last-child{margin-bottom:0}

/* ---- tableaux ---- */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r);background:var(--w)}
table{border-collapse:collapse;width:100%;font-size:.93rem;min-width:520px}
th,td{padding:.65rem .85rem;text-align:left;border-bottom:1px solid var(--line)}
thead th{background:#f1f5f9;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;color:var(--gray);position:sticky;top:0}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--pl)}
.th-pill{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-weight:700;font-size:.85rem;color:#fff}

/* ---- FAQ ---- */
details.faq{background:var(--w);border:1px solid var(--line);border-radius:var(--r);margin-bottom:.6rem;overflow:hidden}
details.faq summary{padding:.95rem 1.1rem;font-weight:650;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--p);font-weight:800;font-size:1.2rem;line-height:1}
details.faq[open] summary::after{content:"–"}
details.faq .a{padding:0 1.1rem 1.1rem;color:var(--gray);font-size:.96rem}
details.faq .a p:last-child{margin-bottom:0}

/* ---- auteur / E-E-A-T ---- */
.byline{display:flex;align-items:center;gap:.7rem;font-size:.88rem;color:var(--gray);background:var(--w);border:1px solid var(--line);border-radius:999px;padding:.45rem 1rem;margin-bottom:1.4rem;width:fit-content;max-width:100%}
.byline .av{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--p),var(--pd));color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem;flex:0 0 auto}
.byline b{color:var(--ink)}

/* ---- fil d'ariane ---- */
.bc{font-size:.83rem;color:#64748b;padding:.9rem 0 0}
.bc a{color:#64748b}
.bc span{margin:0 .35rem}

/* ---- CTA ---- */
.ctablock{background:linear-gradient(135deg,var(--pd),var(--p));color:#fff;border-radius:18px;padding:2rem 1.6rem;text-align:center}
.ctablock h2{color:#fff;margin-bottom:.6rem}
.ctablock p{color:rgba(255,255,255,.92);max-width:60ch;margin:0 auto 1.3rem}

/* ---- formulaire ---- */
.form{background:var(--w);border:1px solid var(--line);border-radius:18px;padding:1.6rem;box-shadow:var(--sh)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
@media(max-width:600px){.form .row{grid-template-columns:1fr}}
.field{margin-bottom:.85rem}
.field label{display:block;font-weight:650;font-size:.9rem;margin-bottom:.3rem}
.field .req{color:var(--a)}
input,select,textarea{width:100%;padding:.7rem .85rem;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:.97rem;background:var(--w);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--p);box-shadow:0 0 0 3px rgba(14,116,144,.13)}
textarea{min-height:110px;resize:vertical}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.85rem;color:var(--gray)}
.consent input{width:auto;margin-top:.25rem;flex:0 0 auto}
.err{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:10px;padding:.8rem 1rem;margin-bottom:1rem;font-size:.92rem}
.okmsg{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;border-radius:10px;padding:.8rem 1rem;margin-bottom:1rem}

/* ---- pop-up ---- */
#pop{position:fixed;inset:0;background:rgba(15,23,42,.62);display:none;align-items:center;justify-content:center;z-index:200;padding:1rem}
#pop.on{display:flex}
#pop .box{background:var(--w);border-radius:20px;max-width:430px;width:100%;padding:1.9rem 1.6rem 1.6rem;position:relative;text-align:center;box-shadow:0 30px 70px -20px rgba(0,0,0,.6)}
#pop .x{position:absolute;top:.6rem;right:.75rem;background:none;border:0;font-size:1.6rem;line-height:1;color:#64748b;cursor:pointer}
#pop .x:hover{color:var(--ink)}
#pop .kicker{color:var(--a);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.76rem}
#pop h3{font-size:1.35rem;margin:.4rem 0 .3rem}
#pop .big{font-size:2.6rem;font-weight:800;color:var(--pd);line-height:1;margin:.5rem 0}
#pop .big s{font-size:1.05rem;color:#64748b;font-weight:600}
#pop p{font-size:.93rem;margin-bottom:1.1rem}
#pop .fine{font-size:.74rem;color:#64748b;margin:.8rem 0 0}

/* ---- footer ---- */
footer.site{background:#0f172a;color:#94a3b8;padding:2.6rem 0 1.6rem;font-size:.9rem}
footer.site .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.6rem;margin-bottom:1.8rem}
footer.site h2{color:#f1f5f9;font-size:.88rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.7rem}
footer.site a{color:#cbd5e1;display:block;padding:.16rem 0}
footer.site a:hover{color:#fff}
footer.site .bot{border-top:1px solid #1e293b;padding-top:1.1rem;font-size:.82rem;display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;justify-content:space-between}
.gmb{background:#1e293b;border-radius:12px;padding:.9rem 1.1rem;color:#e2e8f0;font-size:.88rem}
.gmb .r{font-size:1.25rem;font-weight:800;color:#fbbf24}

/* ---- divers ---- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;background:var(--w);padding:.6rem 1rem;z-index:999}
.skip:focus{left:.5rem;top:.5rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
@media(max-width:800px){.grid2{grid-template-columns:1fr}}
.communes-list{columns:4 170px;column-gap:1.2rem;font-size:.9rem}
.communes-list a{display:block;padding:.16rem 0}
.updated{font-size:.82rem;color:#64748b;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--line)}

/* titres non structurants (footer, CTA, popup) */
footer.site .ft-t{color:#f1f5f9;font-size:.88rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.7rem}
.ctablock .cta-t{color:#fff;font-size:1.45rem;font-weight:800;line-height:1.25;margin:0 auto .6rem;max-width:none}
.pop-t{font-size:1.2rem;font-weight:800;margin:0 0 .5rem}