:root{
  --navy:#0F1440; --navy2:#1A1F5C; --blue:#2563EB; --blue-d:#1D4ED8;
  --ink:#141B3D; --gray:#5B6072; --lgray:#EEF0F6; --bg:#F7F8FC;
  --gold:#F5A623; --green:#16A34A; --card:#FFFFFF;
  --r:22px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #ECEFF5}
.nav-inner{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}
.brand-icon{width:38px;height:38px;border-radius:10px}
.nav-links{display:flex;gap:26px;margin-left:auto;font-weight:500;font-size:15px;color:var(--gray)}
.nav-links a:hover{color:var(--blue)}
.nav-cta{background:var(--blue);color:#fff!important;font-weight:600;padding:10px 22px;border-radius:999px;font-size:15px}
.nav-cta:hover{background:var(--blue-d)}
.nav-toggle{display:none;background:none;border:none;font-size:24px;margin-left:auto;cursor:pointer}
.nav-mobile{display:none;flex-direction:column;gap:4px;padding:8px 24px 16px}
.nav-mobile a{padding:10px 0;border-top:1px solid #F0F2F7;font-weight:500}
.nav-mobile.open{display:flex}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0B0F38 0%,#1A1F5C 45%,#2B1B6E 100%);color:#fff}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(600px 400px at 85% 15%,rgba(37,99,235,.45),transparent 60%),
  radial-gradient(500px 500px at 10% 90%,rgba(122,63,242,.35),transparent 60%);pointer-events:none}
.hero-inner{position:relative;max-width:1200px;margin:0 auto;padding:90px 24px 70px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#9FB4FF;margin-bottom:16px}
.eyebrow.dark{color:var(--blue)}
.hero h1{font-size:clamp(44px,6vw,72px);line-height:1.08;font-weight:800;letter-spacing:-1px}
.grad{background:linear-gradient(90deg,#6EA8FF,#B48CFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin:22px 0 30px;font-size:18px;color:#C9D2F2;max-width:520px}
.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.play-badge{height:64px;width:auto}
.qr-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:12px 16px;display:flex;align-items:center;gap:12px}
.qr-card img{width:64px;height:64px;border-radius:8px}
.qr-card span{font-size:14px;font-weight:500;color:#DCE3FA}
.hero-meta{display:flex;align-items:center;gap:14px;margin-top:30px;color:#9FB4FF;font-size:14px;font-weight:500}
.hero-meta i{width:5px;height:5px;border-radius:50%;background:#4A55A0}
.hero-phone{display:flex;justify-content:center}
.hero-phone img{width:min(340px,72vw);border-radius:44px;box-shadow:0 40px 90px rgba(0,0,0,.5),0 0 0 10px rgba(255,255,255,.08)}

/* ---------- stats ---------- */
.stats{background:#fff;border-bottom:1px solid #ECEFF5}
.stats-inner{max-width:1200px;margin:0 auto;padding:34px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.stat b{display:block;font-size:40px;font-weight:800;color:var(--navy)}
.stat span{color:var(--gray);font-size:14px;font-weight:500}

/* ---------- sections ---------- */
.section{padding:96px 0}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
.section h2{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.5px;line-height:1.2;margin-bottom:14px}
.section h2.light,.sub.light{color:#fff}
.sub{color:var(--gray);font-size:17px;max-width:640px;margin-bottom:48px}
.shots{background:var(--bg)}
.how{background:#fff}

/* features grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid #ECEFF5;border-radius:var(--r);padding:30px 28px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(20,27,61,.08)}
.card .ic{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#E8F0FF,#F0E9FF);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--blue);margin-bottom:18px}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{color:var(--gray);font-size:15px}

/* screenshots */
.shot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.shot{background:#fff;border:1px solid #ECEFF5;border-radius:26px;padding:22px 22px 8px;overflow:hidden}
.shot img{border-radius:18px;box-shadow:0 14px 34px rgba(20,27,61,.12)}
.shot figcaption{padding:18px 6px 14px}
.shot figcaption b{display:block;font-size:16px;margin-bottom:4px}
.shot figcaption span{color:var(--gray);font-size:14px}

/* how */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--bg);border-radius:var(--r);padding:36px 30px}
.step .n{font-size:15px;font-weight:800;color:var(--blue);letter-spacing:2px;margin-bottom:14px}
.step h3{font-size:20px;font-weight:700;margin-bottom:10px}
.step p{color:var(--gray);font-size:15px}

/* security */
.secure{background:linear-gradient(135deg,#0B0F38,#1E1B5E);color:#fff}
.sec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.sec{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:26px}
.sec b{display:block;font-size:17px;margin-bottom:8px}
.sec span{color:#C9D2F2;font-size:15px}

/* tech */
.tech{background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chips span{background:var(--bg);border:1px solid #E4E7F0;padding:10px 20px;border-radius:999px;font-weight:600;font-size:14px}

/* faq */
.faq details{background:#fff;border:1px solid #E7EAF2;border-radius:16px;margin-bottom:12px;overflow:hidden}
.faq summary{padding:20px 24px;font-weight:600;font-size:16px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--blue);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 24px 22px;color:var(--gray);font-size:15px}
#faq .section{background:var(--bg)}

/* download */
.download{background:linear-gradient(135deg,#0B0F38,#2B1B6E);color:#fff;padding:96px 0}
.dl-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.download h2{font-size:clamp(30px,4vw,46px);font-weight:800;line-height:1.2;margin-bottom:14px}
.qr-big{background:#fff;border-radius:24px;padding:28px;text-align:center;max-width:320px;justify-self:end;width:100%}
.qr-big img{width:100%;border-radius:12px;margin-bottom:12px}
.qr-big span{font-size:11px;color:var(--gray);word-break:break-all}

/* footer */
footer{background:#0A0D28;color:#AEB6DE;padding:56px 0 32px}
.foot-inner{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand img{width:48px;height:48px;border-radius:12px}
.foot-brand b{display:block;color:#fff;font-size:17px}
.foot-brand span{font-size:13px}
.foot-links{display:flex;gap:24px;font-size:14px;font-weight:500}
.foot-links a:hover{color:#fff}
.copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:13px}

/* responsive */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-copy .lede{margin-left:auto;margin-right:auto}
  .hero-actions,.hero-meta{justify-content:center}
  .grid{grid-template-columns:repeat(2,1fr)}
  .shot-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .dl-inner{grid-template-columns:1fr;text-align:center}
  .qr-big{justify-self:center}
  .sec-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block}
  .grid{grid-template-columns:1fr}
  .shot-grid{grid-template-columns:1fr;max-width:340px;margin:0 auto}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:24px}
  .section{padding:64px 0}
  .foot-inner{grid-template-columns:1fr;text-align:center;justify-items:center}
}