:root{--navy:#0b1422;--navy2:#142235;--navy3:#1b2d45;--blue:#2a4568;--cy:#33ccff;--cy2:#0099cc;--gold:#ffd27a;--ink:#eaf2fb;--dim:#a8bcd2;--faint:#7f92aa;--line:rgba(255,255,255,.09);--ok:#4ade80}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--navy);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--cy)}
.wrap{max-width:900px;margin:0 auto;padding:0 22px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,20,34,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;height:62px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:.01em;color:var(--ink);text-decoration:none}
.brand em{color:var(--cy);font-style:normal}
.navtel{display:inline-flex;align-items:center;gap:7px;background:linear-gradient(135deg,var(--cy2),var(--cy));color:#04121e;font-weight:800;font-size:14px;padding:9px 15px;border-radius:9px;text-decoration:none;white-space:nowrap}
/* breadcrumb */
.bc{font-size:12.5px;color:var(--faint);padding:16px 0 0}
.bc a{color:var(--faint);text-decoration:none}.bc a:hover{color:var(--cy)}
/* hero */
.hero{padding:26px 0 34px;border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cy);border:1px solid rgba(51,204,255,.32);background:rgba(51,204,255,.07);border-radius:100px;padding:5px 13px;margin-bottom:16px}
h1{font-size:clamp(27px,4.6vw,42px);line-height:1.18;font-weight:800;letter-spacing:-.022em;margin-bottom:14px}
h1 span{color:var(--cy)}
.lede{font-size:clamp(15.5px,2vw,18px);color:var(--dim);max-width:66ch}
.hbadges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.hbadge{font-size:12.5px;font-weight:600;color:var(--dim);background:var(--navy2);border:1px solid var(--line);border-radius:100px;padding:6px 13px}
.hbadge.gold{color:var(--gold);border-color:rgba(255,210,122,.32);background:rgba(255,210,122,.07)}
.ctarow{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:15px;padding:13px 22px;border-radius:11px;text-decoration:none;border:1px solid transparent}
.btn.p{background:linear-gradient(135deg,var(--cy2),var(--cy));color:#04121e}
.btn.s{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.2)}
/* sections */
section{padding:38px 0;border-bottom:1px solid var(--line)}
h2{font-size:clamp(21px,3vw,28px);font-weight:800;letter-spacing:-.015em;margin-bottom:14px;line-height:1.25}
h3{font-size:17px;font-weight:700;color:var(--cy);margin:24px 0 8px}
p{color:var(--dim);margin-bottom:13px}
strong{color:var(--ink);font-weight:700}
ul,ol{color:var(--dim);padding-left:21px;margin-bottom:14px}
li{margin-bottom:8px}
li::marker{color:var(--cy)}
.card{background:var(--navy2);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:13px}
.card h3{margin-top:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:13px}
.note{background:rgba(51,204,255,.06);border:1px solid rgba(51,204,255,.22);border-left:3px solid var(--cy);border-radius:12px;padding:16px 20px;margin:18px 0}
.note p:last-child{margin-bottom:0}
.warn{background:rgba(255,210,122,.06);border:1px solid rgba(255,210,122,.24);border-left:3px solid var(--gold);border-radius:12px;padding:16px 20px;margin:18px 0}
.warn p:last-child{margin-bottom:0}
.tablewrap{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;min-width:440px;font-size:14.5px}
th,td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--navy2);color:var(--ink);font-weight:700;font-size:13px;letter-spacing:.02em}
td{color:var(--dim)}
tr:last-child td{border-bottom:none}
td strong{color:var(--cy)}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:44px;margin-bottom:16px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:rgba(51,204,255,.12);border:1px solid rgba(51,204,255,.35);color:var(--cy);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
details{background:var(--navy2);border:1px solid var(--line);border-radius:12px;padding:0;margin-bottom:10px;overflow:hidden}
summary{cursor:pointer;padding:15px 20px;font-weight:700;font-size:15.5px;color:var(--ink);list-style:none;position:relative;padding-right:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--cy);font-size:21px;font-weight:400}
details[open] summary::after{content:"−"}
details .in{padding:0 20px 17px}
details .in p:last-child{margin-bottom:0}
.zonelinks{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.zonelinks a{font-size:13.5px;font-weight:600;color:var(--dim);background:var(--navy2);border:1px solid var(--line);border-radius:9px;padding:9px 14px;text-decoration:none}
.zonelinks a:hover{color:var(--cy);border-color:rgba(51,204,255,.4)}
.communes{font-size:14px;color:var(--faint);line-height:1.9}
.finalcta{background:linear-gradient(140deg,var(--navy2),var(--navy3));border:1px solid rgba(51,204,255,.24);border-radius:18px;padding:30px 26px;text-align:center;margin:34px 0}
.finalcta h2{margin-bottom:10px}
.finalcta p{max-width:52ch;margin:0 auto 20px}
footer{padding:32px 0 96px;font-size:13px;color:var(--faint)}
footer a{color:var(--dim);text-decoration:none}
footer a:hover{color:var(--cy)}
.ftlinks{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:16px}
/* barre tel mobile */
.mobtel{display:none}
@media(max-width:720px){
 .navtel span.lbl{display:none}
 .mobtel{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:99;background:linear-gradient(135deg,var(--cy2),var(--cy));color:#04121e;font-weight:800;font-size:16px;align-items:center;justify-content:center;gap:9px;padding:15px;text-decoration:none;box-shadow:0 -6px 24px rgba(0,0,0,.45)}
 section{padding:30px 0}
}