:root{
  --navy:#081527; --navy2:#0d2440; --navy3:#123058;
  --gold:#c9a227; --gold2:#e6c65c; --teal:#2ec4b6;
  --ink:#0e1b2c; --paper:#f6f4ee; --cloud:#eef2f7;
  --mut:#5b6b7f; --line:#dde3ec; --card:#ffffff;
  --rad:18px; --sh:0 18px 50px rgba(8,21,39,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Avenir Next","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--navy3)}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.18;color:var(--navy);font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-bottom:.5em}
h3{font-size:1.22rem}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;font-weight:700;color:#7d5c0a;margin-bottom:14px}
.hero .eyebrow{color:var(--gold2)}
.lead{font-size:1.14rem;color:#33465e;max-width:62ch}
section{padding:84px 0}
.alt{background:var(--cloud)}
/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(8,21,39,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,162,39,.35)}
.nav{display:flex;align-items:center;gap:26px;padding:13px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:44px;height:44px}
.brandlogo{height:46px!important;width:auto!important;background:#fff;border-radius:10px;padding:4px 9px}
.founder-photo{border:2px dashed #c3cfdd;border-radius:14px;color:var(--mut);display:flex;align-items:center;justify-content:center;min-height:120px;margin-bottom:16px;font-size:.92rem;background:#fbfaf7}
.logo-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;max-width:430px;margin:36px auto 0;box-shadow:0 10px 30px rgba(8,21,39,.08)}
.brand .bn{color:#fff;font-weight:800;letter-spacing:.14em;font-size:1.02rem;line-height:1.1}
.brand .bn small{display:block;color:var(--gold2);font-weight:600;letter-spacing:.3em;font-size:.6rem}
nav.main{margin-left:auto;display:flex;gap:4px;align-items:center}
nav.main a{color:#dbe6f5;text-decoration:none;font-size:.95rem;font-weight:600;padding:9px 12px;border-radius:10px}
nav.main a:hover,nav.main a:focus-visible{background:rgba(255,255,255,.09);color:#fff}
nav.main a[aria-current]{color:var(--gold2)}
.lang{margin-left:10px;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:5px 12px;color:#fff!important;font-size:.85rem}
.burger{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.4);border-radius:10px;color:#fff;font-size:1.15rem;padding:7px 13px;cursor:pointer}
@media(max-width:900px){
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;padding:12px 20px 18px;gap:2px}
  nav.main.open{display:flex}
  .burger{display:block}
}
/* Hero */
.hero{background:radial-gradient(1100px 520px at 85% -10%,rgba(46,196,182,.20),transparent 60%),radial-gradient(900px 600px at 8% 0%,rgba(201,162,39,.22),transparent 55%),linear-gradient(160deg,var(--navy) 0%,var(--navy2) 58%,var(--navy3) 100%);color:#eaf1fa;padding:96px 0 86px;position:relative;overflow:hidden}
.hero h1{color:#fff}
.hero h1 .g{color:var(--gold2)}
.hero .lead{color:#c3d3e8}
.hero .slogan{margin-top:16px;font-size:1.02rem;letter-spacing:.06em;color:var(--gold2);font-weight:600}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-block;text-decoration:none;font-weight:700;border-radius:999px;padding:14px 28px;font-size:1rem;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#231a02;box-shadow:0 10px 26px rgba(201,162,39,.35)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-line{border:1.5px solid var(--navy);color:var(--navy)}
.hero-apps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
@media(max-width:900px){.hero-apps{grid-template-columns:1fr}}
.app-mini{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--rad);padding:20px;text-decoration:none;color:#eaf1fa;display:flex;gap:15px;align-items:center;transition:background .15s ease}
.app-mini:hover{background:rgba(255,255,255,.11)}
.app-mini .logo-box{background:#fff;border-radius:14px;padding:6px;width:64px;height:64px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;overflow:hidden}
.app-mini .logo-box img{max-width:100%;max-height:100%}
.app-mini b{color:#fff;font-size:1.05rem}
.app-mini span{display:block;font-size:.88rem;color:#b9c9de}
/* Cards & grids */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:900px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:28px;box-shadow:0 4px 18px rgba(8,21,39,.05)}
.card h3{margin-bottom:8px}
.card p{color:#3c4f68}
.card .ic{font-size:1.7rem;margin-bottom:12px}
.tag{display:inline-block;background:#fdf3d7;color:#7a5d00;border:1px solid #ecd27a;font-size:.78rem;font-weight:700;letter-spacing:.05em;border-radius:999px;padding:4px 12px;text-transform:uppercase}
.tag.dev{background:#e8f4f2;color:#0d5a51;border-color:#9fd8d0}
.shot{border-radius:var(--rad);overflow:hidden;box-shadow:var(--sh);border:1px solid var(--line)}
.app-block{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line)}
.app-block:last-child{border-bottom:none}
@media(max-width:900px){.app-block{grid-template-columns:1fr}}
.app-head{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.app-head .logo-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:7px;width:74px;height:74px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(8,21,39,.07)}
.app-head .logo-box img{max-width:100%;max-height:100%}
ul.feat{list-style:none;margin:16px 0 22px}
ul.feat li{padding:7px 0 7px 30px;position:relative;color:#33465e}
ul.feat li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:800}
/* Bandeau */
.band{background:linear-gradient(135deg,var(--navy),var(--navy3));color:#eaf1fa;border-radius:26px;padding:46px 40px;display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.band h2{color:#fff;margin:0}
.band p{color:#c3d3e8;max-width:56ch}
.band .btn{margin-left:auto}
/* Formulaires */
form.contact{display:grid;gap:16px;max-width:680px}
label{font-weight:700;font-size:.95rem;color:var(--navy)}
input,select,textarea{width:100%;margin-top:6px;padding:13px 15px;border:1.5px solid #c3cfdd;border-radius:12px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(201,162,39,.45);border-color:var(--gold)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.note{font-size:.9rem;color:var(--mut)}
/* Footer */
footer.site{background:var(--navy);color:#b9c9de;padding:58px 0 34px;margin-top:0}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
@media(max-width:900px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{color:#fff;font-size:1rem;margin-bottom:12px;letter-spacing:.04em}
footer.site a{color:#b9c9de;text-decoration:none}
footer.site a:hover{color:var(--gold2)}
footer.site ul{list-style:none}
footer.site li{margin:7px 0}
.sig{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:20px;font-size:.88rem;display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between}
/* Révélation douce */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.rv.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
:focus-visible{outline:3px solid rgba(201,162,39,.7);outline-offset:2px}