*{box-sizing:border-box} html,body{margin:0;padding:0}
:root{--brand:#3a86ff;--accent:#5bc0be;--text:#0f172a;--card:#fff;--section:#f8fafc}
body{font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:#fff}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:10}
.nav{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{display:flex;align-items:center;gap:10px}
nav a{color:#111;text-decoration:none;margin:0 10px;font-weight:700} nav a:hover{color:var(--brand)}
.cta{background:var(--brand);color:#fff;border:none;border-radius:12px;padding:10px 16px;font-weight:800}
.hero{background:linear-gradient(180deg,#eef6ff,transparent);padding:60px 0}
.hero h1{font-size:40px;line-height:1.2;margin:0 0 10px} .hero p{color:#374151;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:var(--card);border:1px solid #eee;border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.04)}
.card h3{margin:0 0 6px} .card p{color:#374151}
.badge{display:inline-block;background:#eef5ff;color:#1b5cff;padding:3px 8px;border-radius:999px;font-size:12px;font-weight:700}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;background:#111;color:#fff;border-radius:12px;padding:10px 14px;font-weight:800}
.btn:hover{opacity:.9}
.play{display:inline-block;border-radius:12px;overflow:hidden;border:1px solid #111}
.section{padding:50px 0;background:var(--section)}
.footer{padding:30px 0;border-top:1px solid #eee;color:#475569}
.small{font-size:14px;color:#6b7280}
.tag{font-size:12px;background:#eef2ff;color:#3730a3;padding:4px 8px;border-radius:999px}
.kicker{color:#2563eb;font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:12px}
.hero-app{padding:40px 0}
.app-hero-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
@media (max-width:860px){.app-hero-wrap{grid-template-columns:1fr}.hero h1{font-size:32px}}