:root{
  --bg:#0b1117;
  --bg-2:#0e1620;
  --card:#111c28;
  --card-2:#15212f;
  --line:#1e2c3b;
  --line-2:#2a3b4d;
  --text:#eaf2f7;
  --muted:#9db2c4;
  --faint:#6f899c;
  --teal:#34d1c2;
  --teal-ink:#0b1117;
  --blue:#4b8ae6;
  --purple:#8a6ff0;
  --amber:#f3b64c;
  --red:#e5484d;
  --grad:linear-gradient(135deg,#2fd0c4 0%,#3f8ae0 52%,#7c5cd6 100%);
  --grad-soft:linear-gradient(135deg,rgba(47,208,196,.16),rgba(124,92,214,.16));
  --maxw:1180px;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.12}
h1{font-size:clamp(2.3rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.18rem;font-weight:700}
p{margin:0}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#04201d;padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:12px;top:12px}

.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;font-weight:700;font-size:.98rem;padding:12px 20px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s ease,border-color .2s ease}
.btn:active{transform:scale(.97)}
.btn-sm{padding:9px 16px;font-size:.9rem}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 22px -8px rgba(63,138,224,.7)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{background:var(--card-2);border-color:var(--faint)}

/* Brand mark */
.brand{display:inline-flex;align-items:center;gap:11px}
.brand-name{font-weight:800;font-size:1.35rem;letter-spacing:-.02em}
.mark{position:relative;width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.4rem;line-height:1;box-shadow:0 4px 14px -4px rgba(124,92,214,.6)}
.mark-star{position:absolute;top:5px;right:5px;fill:#fff}

/* Nav */
.nav{position:sticky;top:0;z-index:100;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav.scrolled{background:rgba(11,17,23,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--muted);font-weight:600;font-size:.98rem;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-links a.btn-primary{color:#fff}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:flex;flex-direction:column;gap:6px;padding:12px 24px 22px;border-bottom:1px solid var(--line);background:rgba(11,17,23,.96)}
.mobile-menu[hidden]{display:none}
.mobile-menu a{padding:12px 4px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line)}
.mobile-menu a.btn-primary{color:#fff;border:0;margin-top:8px;justify-content:center}

/* Glows */
.glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;z-index:0}
.glow-1{width:520px;height:520px;background:radial-gradient(circle,rgba(47,208,196,.35),transparent 62%);top:-160px;right:-120px}
.glow-2{width:460px;height:460px;background:radial-gradient(circle,rgba(124,92,214,.32),transparent 62%);top:120px;left:-160px}
.glow-3{width:600px;height:400px;background:radial-gradient(circle,rgba(63,138,224,.28),transparent 62%);top:-80px;left:50%;transform:translateX(-50%)}

/* Hero */
.hero{position:relative;padding:64px 0 84px;overflow:hidden}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.85rem;font-weight:700;color:var(--muted);background:var(--card);border:1px solid var(--line);padding:7px 14px;border-radius:100px;text-transform:uppercase;letter-spacing:.05em}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(52,209,194,.2)}
.hero h1{margin:22px 0 20px}
.lead{font-size:1.2rem;color:var(--muted);max-width:34ch;line-height:1.6}
.cta-row{display:flex;gap:14px;margin:30px 0 24px;flex-wrap:wrap}
.cta-row.center{justify-content:center}
.store-badge{display:inline-flex;align-items:center;gap:11px;background:var(--card);border:1px solid var(--line-2);padding:10px 18px;border-radius:12px;transition:transform .15s,border-color .2s,background .2s}
.store-badge:hover{transform:translateY(-2px);border-color:var(--faint);background:var(--card-2)}
.store-badge span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.store-badge small{font-size:.68rem;color:var(--faint);text-transform:uppercase;letter-spacing:.04em}
.store-badge b{font-size:1.02rem;font-weight:700}
.trust-chips{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 20px}
.trust-chips li{display:inline-flex;align-items:center;gap:8px;font-size:.92rem;color:var(--muted);font-weight:600}
.trust-chips svg{color:var(--teal)}

/* Phone */
.hero-visual{position:relative;display:flex;justify-content:center}
/* ---- Cadre iPhone 17 : bord titane, Dynamic Island, barre de statut ---- */
.phone{position:relative;width:270px;padding:5px;border-radius:46px;background:linear-gradient(155deg,#6b6b74 0%,#2b2b31 26%,#141418 55%,#3a3a42 100%);box-shadow:0 30px 70px -30px rgba(0,0,0,.9),0 1px 1px rgba(255,255,255,.18) inset,0 0 0 1px #000}
.phone::before{content:"";position:absolute;left:-2px;top:19%;width:3px;height:26px;border-radius:3px 0 0 3px;background:linear-gradient(#3c3c44,#17171b);box-shadow:0 40px 0 0 #26262c,0 88px 0 0 #26262c}
.phone::after{content:"";position:absolute;right:-2px;top:32%;width:3px;height:60px;border-radius:0 3px 3px 0;background:linear-gradient(#3c3c44,#17171b)}
.phone-screen{position:relative;border-radius:41px;overflow:hidden;background:#f2f3f7;box-shadow:0 0 0 2.5px #000}
.phone-status{position:relative;height:30px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 19px 0 21px;color:#0c1116;z-index:3}
.phone-status .pt{font-size:12px;font-weight:700;letter-spacing:.2px}
.phone-island{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:66px;height:19px;background:#000;border-radius:12px;box-shadow:0 0 0 1px rgba(255,255,255,.06)}
.phone-glass{position:absolute;inset:0;border-radius:41px;pointer-events:none;z-index:4;background:linear-gradient(125deg,rgba(255,255,255,.09) 0%,rgba(255,255,255,0) 24%)}
.phone-screen img{display:block;width:100%;aspect-ratio:1080/2099;object-fit:cover}
.float-card{position:absolute;background:var(--card-2);border:1px solid var(--line-2);border-radius:12px;padding:11px 15px;display:flex;flex-direction:column;box-shadow:0 16px 40px -18px rgba(0,0,0,.8);animation:floaty 5s ease-in-out infinite}
.float-card b{font-size:1.05rem;font-weight:800;color:var(--teal)}
.float-card small{font-size:.76rem;color:var(--muted)}
.float-card .star{color:var(--amber);font-size:.9rem;letter-spacing:2px}
.fc-1{top:26%;left:-6%;animation-delay:.4s}
.fc-2{bottom:16%;right:-8%}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:26px 0}
.stat{display:flex;flex-direction:column;text-align:center}
.stat b{font-size:1.35rem;font-weight:800}
.stat small{color:var(--muted);font-size:.9rem;margin-top:2px}

/* Sections */
.section{padding:88px 0;position:relative}
.head{max-width:640px;margin:0 auto 52px;text-align:center}
.kicker{display:inline-block;color:var(--teal);font-weight:700;font-size:.86rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.head h2{margin-bottom:14px}
.sub{color:var(--muted);font-size:1.12rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px}
.step-num{position:absolute;top:-14px;left:26px;width:34px;height:34px;border-radius:9px;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center;font-size:1rem}
.step-ic{color:var(--teal);margin:8px 0 16px}
.step h3{margin-bottom:8px}
.step p{color:var(--muted);font-size:1rem}

/* Demo */
.demo{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.demo-stage{display:flex;align-items:center;justify-content:center;gap:56px}
.phone-lg{width:300px}
.demo-stack{position:relative;width:100%;aspect-ratio:1080/2099}
.demo-stack .demo-screen{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s ease;z-index:1}
.demo-stack .demo-screen.is-active{opacity:1;z-index:2}
.demo-side{max-width:300px}
.demo-cap{font-size:1.35rem;font-weight:700;line-height:1.35;min-height:3.6em}
.demo-dots{display:flex;gap:9px;margin:22px 0}
.demo-dots button{width:34px;height:5px;border-radius:100px;border:0;background:var(--line-2);cursor:pointer;padding:0;transition:background .3s}
.demo-dots button.on{background:var(--teal)}

/* Features grid */
.grid-feat{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .2s,border-color .2s}
.feat:hover{transform:translateY(-4px);border-color:var(--line-2)}
.feat h3{margin-bottom:8px}
.feat p{color:var(--muted);font-size:.98rem}
.feat-ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;background:var(--grad-soft)}
.ic-teal{color:var(--teal)}
.ic-blue{color:var(--blue)}
.ic-purple{color:var(--purple)}
.ic-amber{color:var(--amber)}

/* Showcase */
.showcase{padding-top:20px}
.show-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:56px 0}
.show-row.reverse .show-visual{order:-1}
.show-copy h2{margin:14px 0 16px}
.show-copy p{color:var(--muted);font-size:1.08rem}
.ticks{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.ticks li{position:relative;padding-left:32px;font-weight:600;color:var(--text)}
.ticks li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:var(--grad-soft)}
.ticks li::after{content:"";position:absolute;left:6px;top:7px;width:6px;height:10px;border:2px solid var(--teal);border-top:0;border-left:0;transform:rotate(42deg)}
.show-visual{display:flex;justify-content:center}

/* Security grid */
.grid-sec{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sec-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:left}
.sec-card .feat-ic{width:44px;height:44px;margin-bottom:14px}
.sec-card h3{font-size:1.08rem;margin-bottom:6px}
.sec-card p{color:var(--muted);font-size:.95rem}

/* CTA */
.cta{position:relative;overflow:hidden;padding:92px 0;text-align:center;border-top:1px solid var(--line)}
.cta-in{position:relative;z-index:1;max-width:640px;margin:0 auto}
.cta h2{margin-bottom:14px}
.cta p{color:var(--muted);font-size:1.15rem;margin-bottom:30px}
.cta-mail{margin-top:20px;color:var(--faint);font-size:.95rem}
.cta-mail a{color:var(--teal);font-weight:600}

/* Footer */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 28px}
.footer-in{display:grid;grid-template-columns:1.3fr 2fr;gap:40px}
.footer-brand p{color:var(--muted);margin-top:12px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-cols h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:14px;font-weight:700}
.footer-cols a{display:block;color:var(--muted);padding:5px 0;font-size:.96rem;transition:color .2s}
.footer-cols a:hover{color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--faint);font-size:.88rem}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.float-card{animation:none}}

/* Responsive */
@media(max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
  .hero-in{grid-template-columns:1fr;gap:36px;text-align:center}
  .lead{max-width:none;margin-inline:auto}
  .cta-row{justify-content:center}
  .trust-chips{justify-content:center}
  .hero-visual{margin-top:4px}
  .steps{grid-template-columns:1fr;gap:28px}
  .grid-feat{grid-template-columns:repeat(2,1fr)}
  .grid-sec{grid-template-columns:repeat(2,1fr)}
  .show-row,.show-row.reverse{grid-template-columns:1fr;gap:30px}
  .show-row .show-visual,.show-row.reverse .show-visual{order:-1}
  .show-copy{text-align:center}
  .ticks{align-items:center;display:inline-flex}
  .demo-stage{flex-direction:column;gap:30px}
  .demo-side{text-align:center;max-width:420px}
  .demo-dots{justify-content:center}
  .demo-cap{min-height:auto}
  .strip-in{grid-template-columns:repeat(2,1fr);gap:24px}
  .footer-in{grid-template-columns:1fr;gap:30px}
}
@media(max-width:520px){
  .grid-feat,.grid-sec{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
  .wrap{padding:0 18px}
  .section{padding:64px 0}
}

/* ===== Pages légales ===== */
.lg-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-2);padding:58px 0 0}
.lg-hero .glow{opacity:.4}
.lg-hero .kicker{margin-bottom:14px}
.lg-hero h1{font-size:clamp(2rem,4.6vw,3rem)}
.lg-updated{color:var(--faint);font-size:.92rem;margin-top:14px}
.lg-tabs{display:flex;gap:30px;flex-wrap:wrap;margin-top:26px;position:relative;z-index:1}
.lg-tabs a{color:var(--muted);font-weight:700;font-size:.98rem;padding:13px 2px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.lg-tabs a:hover{color:var(--text)}
.lg-tabs a.on{color:var(--text);border-bottom-color:var(--teal)}
.lg-body{padding:48px 0 80px}
.wrap.wrap-legal{max-width:900px}
.lg-lead{color:var(--muted);font-size:1.12rem;max-width:70ch;margin-bottom:32px}
.lg-sec{display:flex;gap:20px;padding:28px 0;border-top:1px solid var(--line)}
.lg-sec:first-of-type{border-top:0;padding-top:6px}
.lg-num{flex:none;width:34px;height:34px;border-radius:9px;background:var(--card);border:1px solid var(--line-2);display:grid;place-items:center;color:var(--teal);font-weight:800;font-size:.92rem}
.lg-c{max-width:72ch}
.lg-c h2{font-size:1.28rem;margin-bottom:12px}
.lg-c p{margin-top:12px}
.lg-c p:first-of-type{margin-top:0}
.lg-c p.muted{color:var(--muted);font-size:.97rem}
.lg-c a.mail{color:var(--teal);font-weight:700}
@media(max-width:600px){.lg-sec{gap:14px}.lg-num{width:30px;height:30px}}