/* Layout: bandes pleine largeur empilées , contenu centré 1080px, grilles 2/3/4 colonnes qui passent en 1 colonne sur mobile */
:root{
  --bg:#ffffff; --soft:#edf1f9; --ink:#1f2937; --mute:#5b6472; --line:#d5dbe7;
  --blue:#2b4e9c; --deep:#1b3470; --gold:#f2a900; --on-deep:#dce5f7; --on-gold:#1b3470;
  --tag:#c2410c; --tag-bg:#fff4e5;
  --f-display:"Bricolage Grotesque",Figtree,system-ui,sans-serif;
  --f-body:Figtree,system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#10172a;--soft:#18213a;--ink:#e6eaf3;--mute:#a3adc2;--line:#2a3555;--blue:#8fb0ee;--deep:#0b1330;--tag:#fdba74;--tag-bg:#3a2410;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#10172a;--soft:#18213a;--ink:#e6eaf3;--mute:#a3adc2;--line:#2a3555;--blue:#8fb0ee;--deep:#0b1330;--tag:#fdba74;--tag-bg:#3a2410;color-scheme:dark}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--f-body)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:600px){.wrap{padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}}


header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:10px}
.logo{display:flex;flex:none}
.logo img{height:46px;width:auto;display:block}
nav.main{display:flex;gap:22px;font-weight:500;font-size:15px;align-items:center;white-space:nowrap}
nav.main a{text-decoration:none;color:var(--mute);padding-block:6px;border-bottom:2px solid transparent}
nav.main a:hover{color:var(--blue)}
nav.main a[aria-current="page"]{color:var(--blue);border-bottom-color:var(--gold)}
.menu-btn{display:none;background:none;border:1.5px solid var(--line);color:var(--ink);border-radius:8px;padding:8px 12px;font:600 15px var(--f-body);cursor:pointer}
.btn{display:inline-block;background:var(--gold);color:var(--on-gold);font-weight:600;padding:13px 24px;border-radius:999px;text-decoration:none;border:0;font-family:var(--f-body);font-size:16px;cursor:pointer;text-align:center}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn.line{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn.sm{padding:10px 20px;font-size:15px}

/* Sections */
.band{padding-block:84px;position:relative}
.band.soft{background:var(--soft)}
.band.blue{background:var(--blue);color:#fff}
.band.deep{background:var(--deep);color:#fff}
.hero{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero .wrap{position:relative;padding-block:96px 104px}
.hero.sub .wrap{padding-block:72px 76px}
.hero .bar{width:56px;height:5px;background:var(--gold);margin-bottom:24px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.hero h1{font-size:clamp(36px,6vw,66px);max-width:15ch;letter-spacing:-.02em}
.hero.sub h1{font-size:clamp(32px,4.8vw,52px);max-width:20ch}
.hero p.lead{max-width:58ch;font-size:19px;color:var(--on-deep);margin:24px 0 32px}
.cta{display:flex;gap:14px;flex-wrap:wrap}
h2{font-size:clamp(28px,3.8vw,40px);color:var(--blue);max-width:24ch;letter-spacing:-.01em}
.band.blue h2,.band.deep h2{color:#fff}
.intro{max-width:64ch;color:var(--mute);margin-top:16px}
.band.blue .intro,.band.deep .intro{color:var(--on-deep)}
.grid{display:grid;gap:28px;margin-top:44px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:10px;min-width:0}
.band.soft .card{border-color:transparent}
.card h3{font-size:22px;color:var(--blue)}
.card p{color:var(--mute)}
.card .more{margin-top:auto;padding-top:8px;font-weight:600;color:var(--blue);text-decoration:none}
.card .more::after{content:" →"}
.card .k{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.card.feature{border-top:5px solid var(--gold)}
.atout{border-left:4px solid var(--gold);padding-left:16px;min-width:0}
.atout h3{font-size:20px;color:var(--blue);margin-bottom:6px}
.atout p{color:var(--mute);font-size:15.5px}
.band.blue .atout h3{color:#fff}.band.blue .atout p{color:var(--on-deep)}
ul.dots{list-style:none;padding:0;margin:8px 0 0}
ul.dots li{padding:10px 0 10px 22px;border-top:1px solid var(--line);position:relative;color:var(--mute)}
ul.dots li::before{content:"";position:absolute;left:2px;top:20px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
ul.dots li b{color:var(--ink);font-weight:600}
.steps{display:grid;gap:28px;margin-top:44px}
.step{min-width:0}
.step .n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--blue);color:var(--bg);font-weight:600;margin-bottom:14px}
.step h3{font-size:21px;color:var(--blue);margin-bottom:6px}
.step p{color:var(--mute);font-size:15.5px}
.note{font-size:14.5px;color:var(--mute);margin-top:28px;font-style:italic;max-width:70ch}
.alert{display:flex;gap:20px;align-items:center;flex-wrap:wrap;border-left:6px solid var(--gold);background:var(--soft);padding:24px 28px;border-radius:0 14px 14px 0}
.alert div{flex:1;min-width:240px}
.alert h3{font-size:21px;color:var(--blue);margin-bottom:4px}
.alert p{color:var(--mute)}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.split>*{min-width:0}
.panel{background:var(--deep);color:#fff;border-radius:16px;padding:36px;display:grid;gap:28px}
.panel h3{font-size:21px;margin-bottom:6px}.panel p{color:var(--on-deep)}
.offer{display:flex;flex-direction:column;gap:12px}
.offer .price{font-family:var(--f-display);font-size:20px;color:var(--ink)}
.offer ul{margin-top:4px}
.refs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px;margin-top:36px}
.refs div{padding:16px 0;border-top:1px solid var(--line);min-width:0}
.refs b{font-family:var(--f-display);font-size:20px;color:var(--blue);margin-right:10px}
.refs .t{font-size:12.5px;font-weight:600;background:var(--gold);color:var(--on-gold);border-radius:999px;padding:2px 10px;white-space:nowrap}
.refs p{margin-top:2px;color:var(--mute);font-size:15.5px}
details{border-top:1px solid var(--line);padding:16px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;font-size:18px;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--blue);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--mute);margin-top:10px;max-width:70ch}
.faq{max-width:820px;margin-top:36px}
.ctaband{background:var(--deep);color:#fff}
.ctaband .wrap{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-block:64px}
.ctaband h2{color:#fff}
.ctaband p{color:var(--on-deep);margin-top:10px;max-width:56ch}
.info{display:grid;gap:20px}
.info small{display:block;color:var(--gold);font-weight:600;font-size:14px}
.info span{font-size:19px;overflow-wrap:anywhere}
form.contact{display:grid;gap:16px;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:28px}
form.contact .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.contact label{display:grid;gap:6px;font-weight:600;font-size:15px;min-width:0}
form.contact input,form.contact select,form.contact textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;width:100%}
form.contact textarea{min-height:120px;resize:vertical}
.ok{background:var(--soft);border-left:4px solid var(--gold);padding:12px 16px;border-radius:0 10px 10px 0;color:var(--ink)}
.founder{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;background:var(--soft);border:2px dashed var(--line);display:grid;place-items:center;color:var(--mute);font-size:13px;text-align:center;flex:none}
.todo-unused{background:var(--tag-bg);color:var(--tag);font-size:14px;padding:2px 8px;border-radius:6px;font-weight:600}
footer.site{background:var(--deep);color:var(--on-deep);font-size:14.5px}
footer.site .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-block:48px 28px}
footer.site h4{font-family:var(--f-display);color:#fff;font-size:16px;margin:0 0 10px}
footer.site a{display:block;text-decoration:none;padding:3px 0}
footer.site a:hover{color:var(--gold)}
footer.site .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}



@media (max-width:1020px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;align-items:stretch;gap:0;padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line)}
  nav.main.open{display:flex}
  nav.main a{padding:12px 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  header.site .btn{display:none}
}
@media (max-width:760px){
  .g2,.g3,.split,.refs,form.contact .row{grid-template-columns:1fr}
  .band{padding-block:60px}
  .hero .wrap{padding-block:64px 72px}
  footer.site .wrap{grid-template-columns:1fr}
  .panel{padding:26px}
}
@media (max-width:480px){.g4{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.legal a{display:inline;padding:0}
.legal-page h2{margin-top:36px;font-size:24px}
.legal-page p{margin-top:10px;color:var(--mute)}