:root{
  --bg:#f7f8fc; --text:#1b1e36; --muted:#5c5f7a; --card:#ffffff; --edge:#e6e8f2;
  --primary:#6b3df0; --primary-2:#934dff; --accent:#ffb703; --accent-2:#ffd166;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--primary);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:10;background:#fff8;border-bottom:1px solid var(--edge);backdrop-filter:blur(8px)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.logo{width:28px;height:28px}
.links{display:flex;align-items:center;gap:16px}
.btn{display:inline-block;line-height:1;padding:12px 16px;border-radius:12px;border:1px solid var(--edge);color:var(--text);background:#fff;font-weight:600}
.btn:hover{border-color:var(--primary);box-shadow:0 4px 16px rgba(107,61,240,.12)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));border:none;color:#fff}
.btn.accent{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;color:#2b2b2b}
.hero{position:relative;overflow:hidden}
.hero .container{padding:80px 0}
.hero h1{font-size:44px;margin:0 0 12px}
.hero p{color:var(--muted);max-width:760px;margin:0}
.hero .cta{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.hero .gradient{position:absolute;inset:-10% -10% auto -10%;height:55%;
  background:radial-gradient(800px 300px at 15% 30%, rgba(107,61,240,.18), transparent 60%),
             radial-gradient(700px 260px at 70% 10%, rgba(255,183,3,.22), transparent 60%);pointer-events:none}
.section{padding:64px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--edge);border-radius:16px;padding:20px;box-shadow:0 6px 20px rgba(19,23,56,.05)}
.card h3{margin:0 0 8px}
.card.highlight{outline:3px solid rgba(107,61,240,.2)}
.price{font-size:40px;font-weight:800;margin:6px 0 10px}
.price span{font-size:16px;color:var(--muted);font-weight:600;margin-left:4px}
.badge{margin-top:10px;display:inline-block;padding:6px 10px;border-radius:999px;background:#f0f2fb;border:1px solid var(--edge);color:var(--muted)}
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.muted{color:var(--muted)}
.well{margin-top:20px;background:#fff;border:1px solid var(--edge);border-radius:12px;padding:16px}
code{background:#fff;border:1px solid var(--edge);padding:2px 6px;border-radius:8px}
.footer{border-top:1px solid var(--edge);padding:20px 0;color:var(--muted);background:#fff}
h1,h2,h3{margin:0 0 10px}
.msg{margin-top:10px;color:var(--muted)}