:root{--navy:#0b3a5b;--blue:#1565a8;--sea:#1e88c9;--sky:#e8f3fb;--sand:#faf7f1;--ink:#1c2833;--muted:#55636f;--line:#d7e3ec;--ok:#17803d;--err:#b3261e;--r:12px;--max:1120px;--sh:0 1px 2px rgba(11,58,91,.05),0 4px 14px rgba(11,58,91,.06);--sh2:0 2px 4px rgba(11,58,91,.06),0 12px 28px rgba(11,58,91,.12)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:1rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff}
img,svg{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:2px}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid #f5b400;outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.5rem 1rem;z-index:100}
.skip:focus{left:1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.1rem}
h1,h2,h3{line-height:1.25;color:var(--navy)}
h1{font-size:clamp(1.7rem,4.5vw,2.5rem);margin:.2rem 0 1rem}
h2{font-size:clamp(1.3rem,3vw,1.7rem);margin:2.2rem 0 .8rem}
h3{font-size:1.15rem;margin:1.4rem 0 .5rem}
/* header */
.top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--navy);font-weight:700;font-size:1.05rem;line-height:1.1}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:.72rem}
.nav{display:none}
.nav a{color:var(--ink);text-decoration:none;padding:.4rem .6rem;border-radius:8px;font-size:.95rem}
.nav a:hover,.nav a[aria-current=page]{background:var(--sky);color:var(--navy)}
.menu-btn{background:none;border:1px solid var(--line);border-radius:8px;padding:.45rem .7rem;font:inherit;cursor:pointer;color:var(--navy)}
.nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:.6rem 1rem}
@media(min-width:900px){.nav{display:flex;gap:.2rem;align-items:center}.menu-btn{display:none}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.2rem;border-radius:999px;font-weight:650;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;line-height:1.2}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--navy);color:#fff}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--sky)}
.btn-sm{padding:.5rem .9rem;font-size:.92rem}
.btn svg{width:1.1em;height:1.1em}
/* hero */
.hero{background:linear-gradient(160deg,var(--sky) 0%,#fff 70%);padding:2.5rem 0 2rem;border-bottom:1px solid var(--line)}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:44rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.3rem 0 .5rem}
.trust{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;padding:0;margin:1rem 0 0;list-style:none;color:var(--muted);font-size:.93rem}
.trust li::before{content:"✓ ";color:var(--ok);font-weight:700}
/* photos */
/* cards */
.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.card{border:1px solid var(--line);border-radius:var(--r);padding:1.1rem 1.2rem;background:#fff;display:block;text-decoration:none;color:inherit;box-shadow:var(--sh);transition:box-shadow .2s,border-color .2s,transform .2s}
a.card:hover{border-color:#b9d4e8;box-shadow:var(--sh2);transform:translateY(-2px)}
.card h3{margin:.3rem 0 .3rem;font-size:1.08rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card .ico{width:38px;height:38px;color:var(--sea)}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps li{counter-increment:s;background:var(--sand);border-radius:var(--r);padding:1rem 1.1rem 1rem 3.2rem;position:relative}
.steps li::before{content:counter(s);position:absolute;left:1rem;top:1rem;width:1.7rem;height:1.7rem;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.9rem}
/* content */
main{padding-bottom:3rem}
.content{max-width:48rem}
.layout{display:grid;gap:2rem}
@media(min-width:960px){.layout{grid-template-columns:minmax(0,1fr) 320px}.aside{position:sticky;top:84px;align-self:start}}
.aside .box{border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;background:var(--sky)}
.aside .box h2{font-size:1.15rem;margin:0 0 .6rem}
.facts{display:grid;gap:.6rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:1.2rem 0}
.fact{background:var(--sand);border-radius:var(--r);padding:.8rem 1rem}
.fact b{display:block;font-size:1.3rem;color:var(--navy)}
.fact span{font-size:.88rem;color:var(--muted)}
table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.95rem;display:block;overflow-x:auto}
caption{text-align:left;color:var(--muted);font-size:.88rem;padding-bottom:.4rem}
th,td{border-bottom:1px solid var(--line);padding:.55rem .6rem;text-align:left;vertical-align:top}
thead th{background:var(--sky);color:var(--navy)}
.note{font-size:.92rem;color:var(--muted);border-left:3px solid var(--sea);padding-left:.8rem}
.sources{font-size:.86rem;color:var(--muted);border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1rem}
.sources ol{padding-left:1.2rem}
.updated{font-size:.85rem;color:var(--muted)}
.crumbs{font-size:.88rem;color:var(--muted);padding-top:1rem}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.3rem}
.crumbs li+li::before{content:"›";margin-right:.3rem}
.crumbs a{color:var(--muted)}
details{border:1px solid var(--line);border-radius:10px;padding:.7rem 1rem;margin:.6rem 0;background:#fff}
summary{cursor:pointer;font-weight:600;color:var(--navy)}
.pill-list{display:flex;flex-wrap:wrap;gap:.45rem;list-style:none;padding:0}
.pill-list li a,.pill-list li span{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:.3rem .8rem;font-size:.92rem;text-decoration:none;background:#fff}
.pill-list li span{color:var(--muted)}
.band{background:var(--navy);color:#fff;border-radius:var(--r);padding:1.5rem;margin:2.5rem 0}
.band h2{color:#fff;margin-top:0}
.band p{color:#d6e6f3}
.band .btn-ghost{border-color:#fff}
/* form */
form.lead{display:grid;gap:.9rem}
.field label{display:block;font-weight:600;margin-bottom:.3rem}
.field .hint{font-weight:400;color:var(--muted);font-size:.88rem}
input,select,textarea{width:100%;font:inherit;padding:.7rem .8rem;border:1px solid #9fb3c4;border-radius:10px;background:#fff;color:var(--ink)}
textarea{min-height:7rem;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:2px solid #bfdcf3}
.two{display:grid;gap:.9rem}
@media(min-width:640px){.two{grid-template-columns:1fr 1fr}}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.93rem}
.check input{width:auto;margin-top:.3rem}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.msg{padding:.8rem 1rem;border-radius:10px;display:none}
.msg.ok{display:block;background:#e7f6ec;color:var(--ok)}
.msg.err{display:block;background:#fdecea;color:var(--err)}
.legal-ph{background:#fff4d6;padding:0 .25rem;border-radius:4px}
/* footer */
footer.site{background:var(--sand);border-top:1px solid var(--line);padding:2rem 0 5.5rem;font-size:.93rem;color:var(--muted)}
footer.site .cols{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
footer.site h2{font-size:1rem;margin:0 0 .5rem}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin:.25rem 0}
footer.site a{color:var(--ink)}
@media(min-width:900px){footer.site{padding-bottom:2rem}}
/* sticky mobile call bar */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;gap:.5rem;padding:.6rem;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 14px rgba(0,0,0,.06)}
.callbar .btn{flex:1}
@media(min-width:900px){.callbar{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* images : garde-fous globaux */
html,body{overflow-x:hidden}
img,svg,video{max-width:100%;height:auto}
img{display:block}
figure{margin:0}
/* hero photo */
.hero-photo{position:relative;overflow:hidden;background:var(--navy);border-bottom:0;padding:0;min-height:420px;max-height:520px;height:62vh;display:flex;align-items:center}
.hero-photo .hero-bg{position:absolute;inset:0;width:100%!important;height:100%!important;max-width:none;object-fit:cover;object-position:center 60%;z-index:0}
.hero-photo::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(6,30,48,.84) 0%,rgba(6,30,48,.62) 45%,rgba(6,30,48,.18) 100%)}
.hero-photo .wrap{position:relative;z-index:2;width:100%;padding-top:2rem;padding-bottom:2rem}
.hero-photo h1{color:#fff;max-width:40rem;text-shadow:0 1px 12px rgba(0,0,0,.25)}
.hero-photo p.lead{color:#e6f0f7}
.hero-photo .trust{color:#fff}
.hero-photo .trust li::before{color:#8fe3a8}
.hero-photo .btn-ghost{border-color:#fff}
@media(max-width:640px){
 .hero-photo{min-height:320px;max-height:none;height:auto}
 .hero-photo::before{background:linear-gradient(180deg,rgba(6,30,48,.55) 0%,rgba(6,30,48,.86) 100%)}
 .hero-photo .wrap{padding-top:2.2rem;padding-bottom:2.2rem}
 .hero-photo h1{font-size:1.65rem}
 .hero-photo p.lead{font-size:1rem}
}
/* bannières */
.banner{margin:1.2rem 0 1.6rem;border-radius:16px;overflow:hidden;aspect-ratio:21/9;max-height:420px;background:var(--sky);box-shadow:var(--sh)}
.banner img{width:100%;height:100%;object-fit:cover}
@media(max-width:640px){.banner{aspect-ratio:16/10;border-radius:12px;margin:.9rem 0 1.2rem}}
/* cartes avec image */
.card-img{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card-img img{width:100%;aspect-ratio:16/10;height:auto;object-fit:cover;background:var(--sky);transition:transform .4s}
a.card-img:hover img{transform:scale(1.03)}
.card-body{padding:1rem 1.2rem 1.25rem}
@media(max-width:400px){.grid{grid-template-columns:1fr}}