@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@500;600;700;800&display=swap');
:root{--bg:#050b18;--bg2:#07152c;--panel:#0b1c36;--panel2:#0d2343;--text:#f4f8ff;--muted:#a9bad4;--blue:#1687ff;--cyan:#22d3ee;--gold:#ffbd28;--green:#58c96b;--line:rgba(255,255,255,.1);--shadow:0 30px 80px rgba(0,0,0,.35);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 8%,rgba(16,107,255,.18),transparent 30%),radial-gradient(circle at 12% 28%,rgba(34,211,238,.08),transparent 25%),var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:min(1180px,92%);margin:auto}.nav{position:fixed;z-index:50;top:0;left:0;right:0;background:rgba(5,11,24,.7);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.07)}.nav-inner{height:96px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em;flex:0 0 auto}.brand img{height:80px;width:auto;max-width:340px;object-fit:contain}.brand span{font-size:20px}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.14em;text-transform:uppercase}.links{display:flex;gap:12px;align-items:center;justify-content:flex-end;color:#c7d4e8;font-size:12.5px;font-weight:600;white-space:nowrap;flex:1;min-width:0}.links a{padding:7px 2px}.links a:hover{color:#fff}.links .btn{padding:9px 12px;font-size:12px}.nav-toggle{display:none;width:42px;height:42px;padding:9px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.05);cursor:pointer;flex:0 0 auto}.nav-toggle span{display:block;width:20px;height:2px;margin:4px auto;border-radius:2px;background:#fff;transition:.2s}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 16px;font-weight:800;font-size:13px;border:1px solid transparent;transition:.25s}.btn-primary{background:linear-gradient(135deg,#1687ff,#0054d8);box-shadow:0 12px 28px rgba(0,108,255,.25)}.btn-primary:hover{transform:translateY(-2px)}.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.04)}.hero{padding:155px 0 100px;min-height:760px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:55px;align-items:center}.eyebrow{display:inline-flex;gap:9px;align-items:center;padding:8px 12px;border:1px solid rgba(34,211,238,.25);background:rgba(34,211,238,.06);color:#8eeeff;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}h1,h2,h3{font-family:Manrope,Inter,sans-serif;line-height:1.08;letter-spacing:-.045em;margin:0}h1{font-size:clamp(46px,6.4vw,80px);margin:24px 0}.gradient{background:linear-gradient(90deg,#fff 10%,#70bfff 48%,#20d6ed);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:18px;color:var(--muted);max-width:670px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}.trust{display:flex;gap:22px;flex-wrap:wrap;color:#9fb1cb;font-size:12px;margin-top:22px}.trust strong{color:#fff}.hero-art{position:relative;min-height:510px;display:grid;place-items:center}.orb{position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(32,211,238,.25),rgba(0,89,255,.12) 45%,transparent 70%);filter:blur(4px)}.ring{position:absolute;width:410px;height:410px;border:1px solid rgba(43,145,255,.35);border-radius:50%;box-shadow:inset 0 0 50px rgba(24,137,255,.12),0 0 70px rgba(24,137,255,.12);animation:spin 18s linear infinite}.ring:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#20d6ed;box-shadow:0 0 24px #20d6ed;top:35px;left:75px}.device{position:relative;width:300px;padding:22px;border-radius:32px;background:linear-gradient(145deg,#132f58,#071426);border:1px solid rgba(255,255,255,.13);box-shadow:var(--shadow);transform:rotate(-5deg)}.device img{width:100%;height:300px;object-fit:contain;filter:drop-shadow(0 18px 30px rgba(0,0,0,.4))}.chip{position:absolute;right:-32px;top:62px;background:rgba(8,25,50,.92);border:1px solid rgba(255,255,255,.13);padding:14px 18px;border-radius:16px;box-shadow:var(--shadow);font-size:12px}.chip b{display:block;color:#fff;font-size:18px}.chip span{color:#8ea8c8}.section{padding:105px 0}.section-head{max-width:760px;margin-bottom:45px}.kicker{color:#54d9ef;font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;margin-bottom:13px}.section h2{font-size:clamp(34px,4.5vw,56px)}.section-head p{color:var(--muted);font-size:17px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:linear-gradient(145deg,rgba(17,43,78,.8),rgba(8,22,42,.82));border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 20px 50px rgba(0,0,0,.16)}.icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#147eff,#13c9e5);font-weight:900;margin-bottom:20px}.card h3{font-size:20px;margin-bottom:10px}.card p{color:var(--muted);font-size:14px;margin:0}.dark-band{background:linear-gradient(180deg,#06152d,#091e3a);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:0;overflow:hidden;border:1px solid var(--line);border-radius:24px}.step{padding:28px 20px;position:relative;background:rgba(255,255,255,.025);min-height:175px}.step:not(:last-child):after{content:"→";position:absolute;right:-8px;top:50%;transform:translateY(-50%);color:#1ea8ff;font-size:20px;z-index:2}.num{font-size:11px;color:#55d9ef;font-weight:900;letter-spacing:.12em}.step h3{font-size:18px;margin:18px 0 8px}.step p{color:var(--muted);font-size:13px}.code-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}.code-panel{border-radius:22px;background:#030913;border:1px solid rgba(255,255,255,.1);overflow:hidden;box-shadow:var(--shadow)}.code-head{padding:14px 17px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;color:#91a5bf;font-size:12px}.dots{display:flex;gap:6px}.dots i{width:8px;height:8px;border-radius:50%;background:#4d6079}.code{padding:24px;font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;color:#b9d4f4;overflow:auto}.code .key{color:#56d9ef}.code .str{color:#ffcf68}.code .green{color:#7ce38d}.feature-list{display:grid;gap:12px}.feature{display:flex;gap:15px;padding:17px 18px;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:17px}.feature b{display:block;margin-bottom:4px}.feature span{color:var(--muted);font-size:13px}.usecases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.usecase{min-height:190px;border-radius:22px;padding:26px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(13,38,70,.9),rgba(6,19,37,.8));position:relative;overflow:hidden}.usecase:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:-45px;bottom:-55px;background:rgba(25,146,255,.13)}.usecase h3{font-size:23px;margin:30px 0 10px}.usecase p{color:var(--muted);font-size:14px}.q-section{position:relative;overflow:hidden}.q-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}.q-image{border-radius:25px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow);background:#fff}.q-image img{width:100%;display:block}.pill{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(88,201,107,.1);border:1px solid rgba(88,201,107,.25);color:#8be39a;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.1em}.cta{padding:90px 0}.cta-box{border-radius:30px;padding:55px;position:relative;overflow:hidden;background:linear-gradient(135deg,#0d3f83,#061b3a 60%,#07294c);border:1px solid rgba(255,255,255,.13);box-shadow:var(--shadow)}.cta-box:after{content:"";position:absolute;width:450px;height:450px;border-radius:50%;right:-170px;top:-230px;background:radial-gradient(circle,rgba(34,211,238,.24),transparent 65%)}.cta-box p{max-width:700px;color:#bfd0e5}.footer{padding:35px 0;border-top:1px solid var(--line);color:#879bb7;font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.subhero{padding:140px 0 80px;background:radial-gradient(circle at 80% 20%,rgba(18,135,255,.18),transparent 35%)}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.badge{padding:9px 12px;border:1px solid var(--line);border-radius:10px;color:#cbd9ea;background:rgba(255,255,255,.035);font-size:12px;font-weight:700}.mobile{display:none}
.lang-switch{display:flex;align-items:center;gap:3px;padding:4px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.04);flex:0 0 auto}
.lang-switch a{display:inline-flex;align-items:center;gap:5px;padding:6px 11px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.03em;color:#9fb1cb}
.lang-switch a:hover{color:#fff}
.lang-switch a.is-active{background:linear-gradient(135deg,#1687ff,#0054d8);color:#fff;box-shadow:0 8px 18px rgba(0,108,255,.25)}
.lang-switch .flag{font-size:13px;line-height:1}
@media(max-width:400px){.lang-switch a span.txt{display:none}}
.card-apk{margin-top:16px;display:grid;grid-template-columns:.85fr 1.15fr;gap:0;align-items:stretch;overflow:hidden;padding:0}
.card-apk-media{background:linear-gradient(160deg,rgba(22,135,255,.14),rgba(8,22,42,.6));display:flex;align-items:center;justify-content:center;padding:18px}
.card-apk-media img{width:100%;height:100%;max-height:340px;object-fit:contain;border-radius:16px}
.card-apk-body{padding:34px 36px}
.badge-early{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;background:rgba(88,201,107,.12);border:1px solid rgba(88,201,107,.3);color:#8be39a;font-size:11.5px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.card-apk-body h3{font-size:25px;margin-bottom:12px}
.card-apk-body>p{color:var(--muted);font-size:15px;margin:0 0 16px}
.card-apk-list{margin:0 0 24px;padding-left:20px;color:var(--muted);font-size:14px;line-height:1.8;display:grid;gap:4px}
.card-apk-list li::marker{color:var(--cyan)}
.card-apk-actions{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.card-apk-note{color:#7f93b0;font-size:12px}
@media(max-width:980px){.card-apk{grid-template-columns:1fr}.card-apk-media img{max-height:260px}.card-apk-body{padding:26px 22px}}
@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1120px){.nav-inner{height:88px}.brand img{height:72px;max-width:300px}.links{display:none;position:absolute;top:calc(100% + 8px);left:4%;right:4%;width:auto;max-height:calc(100vh - 90px);overflow-y:auto;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:4px;padding:12px;border:1px solid rgba(255,255,255,.10);border-radius:18px;background:rgba(5,14,29,.97);backdrop-filter:blur(20px);box-shadow:0 24px 60px rgba(0,0,0,.45);white-space:normal}.links.open,.links.active,.links.show{display:flex}.links a{padding:11px 12px;border-radius:10px}.links a:hover{background:rgba(255,255,255,.06)}.links .btn{width:100%;margin-top:4px}.nav-toggle{display:block}.mobile{display:block}.hero-grid,.code-wrap,.q-grid{grid-template-columns:1fr}.hero{padding-top:120px}.hero-art{min-height:420px}.grid4{grid-template-columns:repeat(2,1fr)}.flow{grid-template-columns:repeat(3,1fr)}.step:nth-child(3):after{display:none}.usecases,.mini-grid{grid-template-columns:1fr 1fr}}@media(max-width:650px){.nav-inner{height:84px}.container{width:min(94%,1180px)}.brand img{height:58px;width:auto;max-width:240px}.brand span{font-size:18px}.brand small{font-size:8px}.nav-toggle{width:40px;height:40px}.links{left:3%;right:3%;padding:10px}.hero{padding-top:110px;padding-bottom:65px}.hero-art{min-height:340px}.device{width:235px}.device img{height:230px}.ring,.orb{width:300px;height:300px}.chip{right:-5px;top:25px}.section{padding:75px 0}.grid4,.flow,.usecases,.mini-grid{grid-template-columns:1fr}.step:not(:last-child):after{content:"↓";right:auto;left:50%;top:auto;bottom:-14px;transform:translateX(-50%)}.step{min-height:auto}.cta-box{padding:32px 24px}.footer-inner{flex-direction:column}.q-image{order:2}}

/* ===== Navigation responsive / menu accordéon ===== */
.nav-inner{min-width:0}

/* The full navigation is only displayed when there is enough horizontal room.
   This prevents the menu from ever colliding with the XFIN logo. */
@media (min-width:1281px){
  .nav-inner{gap:16px}
  .brand{flex:0 1 250px;min-width:0}
  .brand img{height:72px;max-width:250px}
  .links{gap:10px;font-size:12px;flex:1 1 auto;min-width:0}
  .links a{padding:7px 2px;white-space:nowrap}
  .links .btn{padding:8px 10px;font-size:11.5px}
  .nav-toggle{display:none!important}
  .links{display:flex!important;position:static!important;max-height:none!important;overflow:visible!important;background:transparent!important;border:0!important;box-shadow:none!important;padding:0!important}
}

/* Tablet, small laptop and mobile: compact header + accordion menu. */
@media (max-width:1280px){
  .nav-inner{height:88px;gap:12px}
  .brand{min-width:0;flex:1 1 auto}
  .brand img{height:68px;max-width:min(280px,55vw)}
  .lang-switch{margin-left:auto;flex:0 0 auto}
  .nav-toggle{display:block;flex:0 0 auto}

  .links.accordion-menu{
    display:none;
    position:absolute;
    top:calc(100% + 8px);
    left:3%;
    right:3%;
    width:auto;
    max-height:calc(100vh - 108px);
    overflow-y:auto;
    padding:8px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    border:1px solid rgba(255,255,255,.11);
    border-radius:18px;
    background:rgba(5,14,29,.98);
    backdrop-filter:blur(20px);
    box-shadow:0 24px 60px rgba(0,0,0,.45);
    white-space:normal;
  }

  .nav.mobile-open .links.accordion-menu{display:flex}

  .nav-accordion{
    border:1px solid rgba(255,255,255,.08);
    border-radius:13px;
    overflow:hidden;
    background:rgba(255,255,255,.025);
  }

  .nav-accordion summary{
    list-style:none;
    cursor:pointer;
    min-height:44px;
    padding:10px 13px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    color:#eaf2ff;
    font-size:13px;
    font-weight:800;
    user-select:none;
  }

  .nav-accordion summary::-webkit-details-marker{display:none}
  .nav-accordion summary:hover{background:rgba(255,255,255,.045)}
  .accordion-chevron{font-size:17px;line-height:1;transition:transform .2s ease;color:#8fa7c5}
  .nav-accordion[open] .accordion-chevron{transform:rotate(180deg);color:#fff}

  .nav-accordion-body{
    padding:5px;
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:4px;
    border-top:1px solid rgba(255,255,255,.07);
  }

  .nav-accordion-body a{
    display:flex!important;
    align-items:center;
    min-height:42px;
    padding:9px 10px!important;
    border-radius:9px;
    color:#c7d4e8;
    font-size:12px;
    white-space:normal;
  }

  .nav-accordion-body a:hover{background:rgba(255,255,255,.06);color:#fff}
  .nav-accordion-body .btn{width:100%;margin:0!important;justify-content:center}
}

@media (max-width:650px){
  .nav-inner{height:84px}
  .brand img{height:58px;max-width:56vw}
  .nav-toggle{width:40px;height:40px}
  .links.accordion-menu{left:2.5%;right:2.5%;max-height:calc(100vh - 104px)}
  .nav-accordion-body{grid-template-columns:1fr 1fr}
  .nav-accordion-body a{min-height:40px;font-size:11.5px}
}

@media (max-width:430px){
  .nav-accordion-body{grid-template-columns:1fr}
}