:root{
  --bg:#0f1418;--panel:#161d23;--panel2:#1c252c;--ink:#eef3f5;--muted:#9fb0ba;--line:#26323a;
  --accent:#2f9e8f;--accent2:#e8873a;--max:1080px;
}
@media (prefers-color-scheme: light){
  :root{--bg:#f6f8f9;--panel:#ffffff;--panel2:#eef3f5;--ink:#15242b;--muted:#5b6e78;--line:#dde5ea;}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.brand{font-weight:800;font-size:20px;letter-spacing:-.01em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px}
.brand .mark{width:30px;height:30px;border-radius:9px;background:var(--accent);display:inline-grid;place-items:center;color:#fff;font-size:16px}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:15px}
nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:700;text-decoration:none;border:1px solid var(--line);color:var(--ink);background:var(--panel)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.big{padding:16px 26px;font-size:18px}
.hero{padding:72px 0 40px}
.hero h1{font-size:clamp(34px,5.5vw,58px);line-height:1.05;letter-spacing:-.02em;margin:0 0 16px}
.hero p.lead{font-size:clamp(18px,2.2vw,22px);color:var(--muted);max-width:640px;margin:0 0 26px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.fine{color:var(--muted);font-size:14px}
.trust{list-style:none;margin:0 0 8px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:center;color:var(--muted);font-size:14.5px;font-weight:600}
.trust li{display:flex;align-items:center;gap:8px}
.trust li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
#different{border-top:0;padding-top:48px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.phone{justify-self:center;width:min(320px,80vw);aspect-ratio:9/19.5;border-radius:36px;background:#000;border:6px solid #1f2a31;box-shadow:0 30px 80px rgba(0,0,0,.45);overflow:hidden}
.phone video{width:100%;height:100%;object-fit:cover;display:block}
section{padding:56px 0;border-top:1px solid var(--line)}
section h2{font-size:clamp(26px,3.5vw,36px);letter-spacing:-.015em;margin:0 0 10px}
section p.sub{color:var(--muted);margin:0 0 28px;max-width:680px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}
.card h3{margin:8px 0 6px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.num{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.features .card{padding:18px}
.features .card h3{font-size:17px;margin-top:0}
.scenes{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.scene{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:#000}
.scene img{width:100%;height:100%;object-fit:cover;display:block}
.scene span{position:absolute;left:12px;bottom:10px;color:#fff;font-weight:700;text-shadow:0 1px 8px rgba(0,0,0,.8)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px}
.plan.hi{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.plan .price{font-size:36px;font-weight:800;margin:6px 0}
.plan .price small{font-size:15px;color:var(--muted);font-weight:500}
.plan ul{padding-left:18px;color:var(--muted);margin:10px 0 0}
.badge{display:inline-block;background:var(--accent2);color:#fff;font-weight:700;font-size:12px;padding:3px 9px;border-radius:999px;letter-spacing:.02em}
.help details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:10px}
.help summary{font-weight:700;cursor:pointer}
.help p{color:var(--muted);margin:10px 0 0}
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--muted);margin-right:16px}
.prose{max-width:760px}
.prose h1{font-size:34px;letter-spacing:-.02em}
.prose h2{font-size:22px;margin-top:32px}
.prose p,.prose li{color:var(--ink)}
@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  nav a{margin-left:12px}
  nav a.hide-m{display:none}
}
.demo-frame{max-width:380px;margin:0 auto;border-radius:18px;overflow:hidden;background:#000;border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.demo-frame video{width:100%;display:block;aspect-ratio:9/16}