:root{--ink:#22313d;--muted:#5d6b78;--blue:#3d95c9;--slate:#4a5d6e;--bg:#f6f8fa;--card:#fff;--line:#e3e8ee}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--blue)}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{background:#fff;border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:12px;padding-top:12px;padding-bottom:12px}
header img{width:40px;height:40px}
header b{font-size:1.15rem;letter-spacing:.3px}
header nav{margin-left:auto;display:flex;gap:18px;font-size:.95rem}
header nav a{color:var(--ink);text-decoration:none}
.hero{padding:56px 0 40px;display:grid;grid-template-columns:1fr 220px;gap:32px;align-items:center}
.hero h1{font-size:2.2rem;line-height:1.2;margin:0 0 12px}
.hero p{color:var(--muted);font-size:1.1rem;margin:0 0 20px}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;padding:12px 20px;border-radius:10px;font-weight:600}
.hero img{width:100%;max-width:220px}
section{padding:28px 0}
h2{font-size:1.5rem;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h3{margin:0 0 6px;font-size:1.1rem}
.card p{margin:0;color:var(--muted)}
.app{display:flex;gap:18px;align-items:flex-start}
.app .icon{flex:0 0 64px;height:64px;border-radius:16px;background:linear-gradient(135deg,#3b2a7a,#d67034);display:flex;align-items:center;justify-content:center;font-size:32px}
footer{border-top:1px solid var(--line);background:#fff;margin-top:32px;padding:20px 0;font-size:.9rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
.legal h2{margin-top:28px}
@media (max-width:680px){.hero{grid-template-columns:1fr;padding-top:32px}.hero img{max-width:140px;order:-1}header nav{display:none}.hero h1{font-size:1.7rem}}