:root{--ink:#1B1E21;--ink2:#262A2F;--line:#3A4046;--ground:#F3F1EC;--sand:#E7E3DB;--card:#FFFFFF;--border:#DEDAD2;--muted:#4A5057;--soft:#B9BDC2;--acc:#C2410C;--acc-dk:#8A3307;--acc-lt:#F59E5B;--ok:#15803D}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Archivo',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--ground);font-size:17px;line-height:1.55}
a{color:#B4430A}a:hover{color:var(--acc-dk)}
img,svg{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{font-family:'Archivo Narrow','Archivo',sans-serif;font-weight:700;letter-spacing:-.3px}
h1,h2,h3{line-height:1.08;margin:0}
h1{font-size:clamp(36px,6vw,64px)}
h2{font-size:clamp(28px,4vw,40px)}
h3{font-size:21px}
.pad{padding:72px 0}
.sand{background:var(--sand)}
.dark{background:var(--ink);color:#F3F1EC}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc-lt);margin-bottom:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:8px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:16px;font-family:inherit}
.btn-acc{background:var(--acc);color:#fff}.btn-acc:hover{background:var(--acc-dk);color:#fff}
.btn-ghost{border-color:#5A6168;color:#F3F1EC}.btn-ghost:hover{border-color:#F3F1EC;color:#fff}
/* header */
.top{background:var(--ink);color:#F3F1EC;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;color:#F3F1EC;text-decoration:none}
.logo svg{width:38px;height:38px;flex:none}
.logo b{display:block;font-family:'Archivo Narrow',sans-serif;font-size:19px;letter-spacing:.02em;line-height:1}
.logo small{display:block;color:var(--soft);font-size:11.5px;margin-top:3px}
.top nav{display:flex;align-items:center;gap:20px}
.top nav a{color:#F3F1EC;text-decoration:none;font-weight:600;font-size:15px}
.top nav a:hover{color:var(--acc-lt)}
.top .btn{padding:10px 16px;font-size:15px}
/* hero */
.hero{background:var(--ink);color:#F3F1EC;padding:64px 0 72px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero .lead{font-size:19px;color:#D4D7DA;max-width:560px;margin:20px 0 28px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero ul.trust{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px;color:#D4D7DA;font-size:15px}
.hero ul.trust li::before{content:"✓ ";color:var(--acc-lt);font-weight:700}
.crumbs{font-size:14px;color:var(--soft);margin-bottom:10px}.crumbs a{color:var(--soft)}
.hero-art{background:var(--ink2);border:1px solid var(--line);border-radius:14px;padding:22px}
/* cards */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px}
.card .n{font-family:'Archivo Narrow',sans-serif;font-size:15px;font-weight:700;color:var(--acc);letter-spacing:.08em}
.card h3{margin:8px 0 8px}
.card p{margin:0;color:var(--muted);font-size:16px}
.check{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px 28px}
.check li{padding-left:30px;position:relative}
.check li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:4px;background:var(--acc)}
.check li::after{content:"";position:absolute;left:5px;top:8px;width:8px;height:5px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg)}
.prow{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.prow b{color:var(--acc-lt);white-space:nowrap}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
/* simulateur */
.sim{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;margin-top:28px}
.sim fieldset{border:0;padding:0;margin:0 0 22px}
.sim legend{font-weight:700;margin-bottom:10px;font-size:16px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{position:relative}
.opts input{position:absolute;opacity:0;inset:0}
.opts span{display:inline-block;padding:10px 16px;border:1.5px solid var(--border);border-radius:8px;background:var(--ground);cursor:pointer;font-weight:600;font-size:15px}
.opts input:checked+span{border-color:var(--acc);background:#FDEBDD;color:var(--acc-dk)}
.opts input:focus-visible+span{outline:2px solid var(--acc);outline-offset:2px}
.range-row{display:flex;align-items:center;gap:16px}
.range-row input[type=range]{flex:1;accent-color:var(--acc)}
.range-row output{font-family:'Archivo Narrow',sans-serif;font-size:28px;font-weight:700;min-width:84px;text-align:right}
.est{background:var(--ink);color:#F3F1EC;border-radius:12px;padding:22px;margin:6px 0 24px}
.est small{color:var(--soft);display:block}
.est .val{font-family:'Archivo Narrow',sans-serif;font-size:clamp(30px,5vw,42px);font-weight:700;color:var(--acc-lt);line-height:1.1;margin:6px 0}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fields input,.fields select{width:100%;padding:13px 14px;border:1.5px solid var(--border);border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
.fields label{font-size:14px;font-weight:600;display:block;margin-bottom:4px}
.note{font-size:14px;color:var(--muted);margin-top:12px}
/* faq */
.faq{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:18px 20px;font-weight:700;list-style:none;position:relative;padding-right:46px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:14px;font-size:24px;color:var(--acc)}
.faq[open] summary::after{content:"–"}
.faq p{margin:0;padding:0 20px 18px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips a{background:var(--card);border:1px solid var(--border);border-radius:999px;padding:9px 16px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.chips a:hover{border-color:var(--acc);color:var(--acc-dk)}
.chips h3{width:100%;font-size:15px;color:var(--muted);margin-top:8px;letter-spacing:.06em;text-transform:uppercase}
.prose{max-width:820px}.prose p{margin:0 0 16px}.prose h2{margin:0 0 18px}.prose h3{margin:26px 0 10px}
.prose table{width:100%;border-collapse:collapse;margin:16px 0 24px;background:#fff}
.prose th,.prose td{text-align:left;padding:12px;border:1px solid var(--border)}
.prose th{background:var(--sand)}
footer{background:var(--ink);color:var(--soft);padding:48px 0 90px;font-size:15px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer a{color:var(--soft)}footer a:hover{color:#fff}
footer ul{list-style:none;padding:0;margin:10px 0 0}footer li{margin-bottom:6px}
.legal-small{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:13px}
.callbar{display:none}
@media (max-width:900px){
 .hero .wrap,.split{grid-template-columns:1fr;gap:32px}
 .grid4{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1fr}
 footer .wrap{grid-template-columns:1fr}
 .hide-m{display:none}
}
@media (max-width:600px){
 body{font-size:16px}
 .pad{padding:52px 0}.wrap{padding:0 16px}
 .hero{padding:40px 0 48px}
 .grid4{grid-template-columns:1fr}
 .check,.fields{grid-template-columns:1fr}
 .sim{padding:20px}
 .logo small{display:none}
 .top .btn{display:none}
 .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;gap:8px;padding:10px 12px;background:var(--ink);border-top:1px solid var(--line)}
 .callbar a{flex:1;padding:13px 8px;font-size:15px}
}