:root{
  --blue:#1867e0;--teal:#14b4be;--green:#2ed68c;
  --ink:#0f1a2b;--muted:#5b6472;--line:#e6ebf2;--bg:#f7f9fc;--card:#ffffff;
  --radius:18px;--shadow:0 12px 40px rgba(16,40,80,.10);
  --grad:linear-gradient(120deg,var(--blue),var(--teal) 55%,var(--green));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;border-radius:999px;padding:14px 26px;transition:transform .15s ease,box-shadow .15s ease;border:0;cursor:pointer;font-size:15px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(24,103,224,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(24,103,224,.42)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{transform:translateY(-2px)}

/* Accessibilité : focus clavier visible, lien d'évitement */
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--card);color:var(--ink);font-weight:700;padding:10px 16px;border-radius:10px;box-shadow:var(--shadow)}
.skip-link:focus{top:12px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,249,252,.82);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:-.2px}
.brand img{width:38px;height:38px;border-radius:11px;box-shadow:0 4px 12px rgba(16,40,80,.18)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--muted);font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--ink)}
.nav-cta{padding:10px 20px}
.nav-links a.nav-cta,.nav-links a.nav-cta:hover{color:#fff} /* .nav-links a écrasait le blanc de .btn-primary */
@media(max-width:720px){.nav-links a:not(.nav-cta){display:none}}

/* Hero */
.hero{position:relative;overflow:hidden;padding:76px 0 60px}
.hero::before{content:'';position:absolute;inset:0;background:var(--grad);opacity:.08;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:600;font-size:13px;padding:7px 14px;border-radius:999px;margin-bottom:20px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.hero h1{font-size:46px;line-height:1.08;letter-spacing:-1px;margin-bottom:16px}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:19px;color:var(--muted);max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.store-note{color:var(--muted);font-size:13px;margin-top:14px}
.hero-visual{position:relative;display:flex;justify-content:center}
.phone{width:290px;border-radius:38px;border:10px solid #0f1a2b;box-shadow:var(--shadow);background:#0f1a2b}
.phone img{border-radius:26px}
.blob{position:absolute;border-radius:50%;filter:blur(48px);opacity:.5;z-index:-1}
.blob.b1{width:240px;height:240px;background:var(--teal);top:-30px;right:0}
.blob.b2{width:220px;height:220px;background:var(--green);bottom:-20px;left:10px}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero p.lead{margin-inline:auto}.hero-actions{justify-content:center}.hero h1{font-size:36px}}

/* Sections */
section{padding:64px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head h2{font-size:32px;letter-spacing:-.5px;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:17px}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800;color:var(--teal);margin-bottom:10px}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .18s ease,box-shadow .18s ease}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature .ic{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;background:var(--grad);color:#fff}
.feature h3{font-size:18px;margin-bottom:8px}
.feature p{color:var(--muted);font-size:15px}
@media(max-width:820px){.features{grid-template-columns:1fr}}

/* Screens */
.screens-wrap{background:#0f1a2b;color:#fff}
.screens-wrap .section-head h2{color:#fff}
.screens-wrap .section-head p{color:#aab4c4}
.gallery{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory}
.gallery img{width:230px;flex:0 0 auto;border-radius:22px;scroll-snap-align:center;border:1px solid rgba(255,255,255,.12);box-shadow:0 16px 40px rgba(0,0,0,.4)}
.gallery:focus-visible{outline-color:#fff}
.gallery::-webkit-scrollbar{height:8px}
.gallery::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:8px}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:26px;background:var(--grad);color:#fff;text-align:center;padding:56px 24px;margin:0 auto;box-shadow:var(--shadow)}
.cta h2{font-size:30px;margin-bottom:12px}
.cta p{opacity:.92;font-size:17px;margin-bottom:26px}
.cta .btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.35)}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px}
.foot-grid{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-weight:600}
.foot-links a:hover{color:var(--ink)}

/* Legal pages */
.legal{max-width:780px;margin:0 auto;padding:56px 20px}
.legal h1{font-size:34px;margin-bottom:6px}
.legal .muted{color:var(--muted);font-size:14px;margin-bottom:24px}
.legal h2{font-size:20px;margin-top:28px;margin-bottom:8px}
.legal p,.legal li{color:#2b3546}
.legal ul{padding-left:22px;margin:8px 0}
.legal p+p,.legal ul+p{margin-top:12px}
.back{display:inline-flex;align-items:center;gap:8px;margin-bottom:24px;font-weight:600}