:root{
  --red:#C8102E;--navy:#1F1A4A;
  --bg:#F5F5F8;--surface:#FFFFFF;--ink:#1F1A4A;--muted:#5E5A78;--line:#D9D7E3;--soft:#EBEAF1;
  --font-head:"Archivo",system-ui,sans-serif;--font-body:"Source Serif 4",Georgia,serif;--font-mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{color-scheme:light}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
h1,h2,h3{font-family:var(--font-head);font-weight:600;line-height:1.1;text-wrap:balance;margin:0}
h1{font-size:clamp(2.1rem,5vw,3.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem);letter-spacing:-.015em}
h3{font-size:1.15rem}
p{margin:0}
.wrap{max-width:1140px;margin:0 auto;padding-inline:20px}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.lede{font-size:1.25rem;color:var(--muted);max-width:42em}
.prose{max-width:62ch}
.prose p+p{margin-top:1em}

/* header */
.top{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:10}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:46px;width:auto}
.brand span{font-family:var(--font-head);font-weight:600;letter-spacing:.14em;font-size:.95rem;color:var(--navy)}
nav{display:flex;align-items:center;gap:28px;font-family:var(--font-head);font-size:.92rem}
nav a{text-decoration:none;color:var(--muted);padding-block:6px;border-bottom:2px solid transparent}
nav a:hover,nav a[aria-current]{color:var(--navy);border-color:var(--red)}
.lang{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;border:1px solid var(--line);padding:6px 10px;border-radius:2px;text-decoration:none;color:var(--muted)!important;border-bottom:1px solid var(--line)!important}
.lang:hover{border-color:var(--navy)!important;color:var(--navy)!important}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:2px;padding:8px 10px;font-family:var(--font-head);font-size:.85rem;color:var(--navy)}
@media (max-width:820px){
  .burger{display:block}
  nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:16px 20px 20px;gap:14px}
  nav.open{display:flex}
}

/* sections */
section{padding-block:72px}
section+section{border-top:1px solid var(--line)}
.hero{padding-block:88px 72px;background:var(--surface)}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:end}
.hero h1{margin-top:14px}
.hero .lede{margin-top:22px}
.hero-aside{font-family:var(--font-mono);font-size:.82rem;line-height:1.7;color:var(--muted);border-left:2px solid var(--red);padding-left:18px}
.hero-aside b{color:var(--navy);font-weight:500}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr;gap:32px}}

.head{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;margin-bottom:40px}
.head h2{margin-top:10px}
@media (max-width:820px){.head{grid-template-columns:1fr;gap:16px}}

.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:820px){.grid2,.grid3{grid-template-columns:1fr}}

.tile{background:var(--surface);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;gap:12px}
.tile h3{padding-bottom:12px;border-bottom:1px solid var(--soft)}
.tile p{color:var(--muted);font-size:1rem}
.tile ul{margin:0;padding-left:1.1em;color:var(--muted);font-size:1rem}
.tile li+li{margin-top:6px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:var(--surface)}
.steps>div{padding:24px;border-right:1px solid var(--line)}
.steps>div:last-child{border-right:0}
.steps .n{font-family:var(--font-mono);color:var(--red);font-size:.8rem;letter-spacing:.1em}
.steps h3{margin-top:8px}
.steps p{margin-top:10px;font-size:.98rem;color:var(--muted)}
@media (max-width:820px){.steps{grid-template-columns:1fr}.steps>div{border-right:0;border-bottom:1px solid var(--line)}.steps>div:last-child{border-bottom:0}}

.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line)}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.98rem}
th{font-family:var(--font-mono);font-weight:500;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
td{padding:16px 18px;border-bottom:1px solid var(--soft);vertical-align:top}
tr:last-child td{border-bottom:0}
td.mono{font-family:var(--font-mono);font-size:.88rem;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--navy)}
td.tag{font-family:var(--font-head);font-size:.85rem;color:var(--red)}
.note{font-size:.9rem;color:var(--muted);margin-top:14px}

.cta{background:var(--navy);color:#fff;padding-block:64px}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta h2{color:#fff}
.cta p{color:#C9C6DA;margin-top:8px;max-width:40em}
.btn{display:inline-block;font-family:var(--font-head);font-weight:600;font-size:.95rem;text-decoration:none;padding:14px 22px;background:var(--red);color:#fff;border-radius:2px}
.btn:hover{background:#A80D26}
.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--navy)}
.btn.ghost:hover{background:var(--soft)}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

.timeline{display:grid;grid-template-columns:120px 1fr;gap:12px 28px;max-width:62ch}
.timeline .y{font-family:var(--font-mono);font-size:.85rem;color:var(--red);padding-top:4px}
.timeline .t{padding-bottom:14px;border-bottom:1px solid var(--line)}
.timeline .t b{font-family:var(--font-head);font-weight:600;display:block}
.timeline .t span{color:var(--muted);font-size:1rem}
@media (max-width:520px){.timeline{grid-template-columns:1fr;gap:4px 0}.timeline .y{padding-top:12px}}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-grid dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 24px;font-size:1rem}
.contact-grid dt{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:4px}
.contact-grid dd{margin:0}
form{display:grid;gap:16px}
label{font-family:var(--font-head);font-size:.85rem;display:grid;gap:6px}
input,textarea,select{font:inherit;font-size:1rem;padding:11px 12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:2px;width:100%}
input:focus,textarea:focus,select:focus,a:focus-visible,button:focus-visible{outline:2px solid var(--red);outline-offset:2px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);background:var(--surface);padding-block:40px;font-size:.9rem;color:var(--muted)}
footer .wrap{display:grid;grid-template-columns:1fr 2fr;gap:32px}
footer .disc{font-size:.82rem;line-height:1.6}
footer .cols{display:flex;gap:24px;flex-wrap:wrap;margin-top:12px;font-family:var(--font-head);font-size:.85rem}
footer a{text-decoration:none}
footer a:hover{color:var(--navy)}
@media (max-width:820px){footer .wrap{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){a,.btn{transition:color .15s,background .15s,border-color .15s}}

/* références défilantes */
.deals{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.deals-track{display:flex;width:max-content;animation:deals-scroll 38s linear infinite}
.deals:hover .deals-track,.deals:focus-within .deals-track{animation-play-state:paused}
.deals-set{display:flex;gap:20px;padding-right:20px}
.deal{width:290px;flex:none;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--red);padding:24px;display:flex;flex-direction:column;gap:6px}
.deal .role{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.deal .amt{font-family:var(--font-head);font-weight:600;font-size:1.9rem;letter-spacing:-.02em;color:var(--navy);font-variant-numeric:tabular-nums;margin-top:6px;line-height:1.1}
.deal .who{font-family:var(--font-head);font-size:1rem;color:var(--ink);margin-top:8px;line-height:1.35}
.deal .ins{font-size:.95rem;color:var(--muted);line-height:1.4}
@keyframes deals-scroll{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.deals{-webkit-mask-image:none;mask-image:none;overflow-x:auto}.deals-track{animation:none}.deals-set[aria-hidden]{display:none}}
.deals-track.slow{animation-duration:46s}
.deal .amt-s{font-size:1.35rem}
.form-status{font-size:.95rem;padding:12px 14px;border:1px solid var(--line);background:var(--surface)}
.form-status.ok{border-color:#2E7D4F;color:#1F5C39}
.form-status.err{border-color:var(--red);color:var(--red)}