:root{
  --bg:#f7f9fc; --white:#fff; --text:#0f172a; --muted:#5b6475;
  --brand-700:#1f4aa7; --brand-600:#2563eb; --brand-500:#3b82f6; --accent:#22c55e;
  --border:#e6e9f0;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--brand-700);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.btn{display:inline-block;background:var(--brand-700);color:#fff;border:0;border-radius:12px;padding:12px 18px;font-weight:700}
.btn:hover{background:var(--brand-600);text-decoration:none}
.btn.light{background:#eef2fb;color:var(--brand-700)}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#eef2fb;color:var(--brand-700);font-weight:700;font-size:12px}
.card{background:var(--white);border:1px solid var(--border);border-radius:16px;box-shadow:0 6px 24px rgba(15,23,42,.06)}
.grid{display:grid;gap:16px}
@media(min-width:900px){ .grid.cols-3{grid-template-columns:repeat(3,1fr)} }

/* Header public */
.site-header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--border)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:30px}
.brand span{font-weight:800;letter-spacing:.3px;color:var(--brand-700)}
.nav{display:flex;gap:8px;align-items:center}
.nav a{padding:8px 12px;border-radius:10px;color:#334155;font-weight:600}
.nav a.active,.nav a:hover{background:#eef2fb;color:var(--brand-700);text-decoration:none}
.burger{display:none}
@media(max-width:920px){
  .burger{display:inline-flex;border:1px solid var(--border);border-radius:10px;background:#f3f6fc;width:40px;height:40px;align-items:center;justify-content:center}
  .nav{position:fixed;inset:auto 0 0 auto;right:0;top:0;width:80%;max-width:340px;flex-direction:column;background:#fff;border-left:1px solid var(--border);padding:80px 16px 16px;transform:translateX(100%);transition:.25s}
  body.nav-open .nav{transform:translateX(0)}
  .overlay{position:fixed;inset:0;background:rgba(15,23,42,.35);opacity:0;pointer-events:none;transition:.2s}
  body.nav-open .overlay{opacity:1;pointer-events:auto}
}

/* Hero */
.hero{padding:56px 0}
.hero .h1{font-size:34px;line-height:1.15;margin:0 0 10px}
.hero p.lead{color:var(--muted);font-size:18px;margin:0 0 18px}

/* Sections */
.section{padding:36px 0}
.section h2{margin:0 0 10px}
.muted{color:var(--muted)}
.list{list-style:none;padding:0;margin:0}
.list li{display:flex;gap:8px;align-items:flex-start;margin:8px 0}
.check{color:var(--accent);font-weight:900}

/* Pricing */
.price{font-size:42px;font-weight:900;color:var(--text)}
.price small{font-size:14px;color:var(--muted);font-weight:600}

/* Footer */
.site-footer{padding:24px 0;border-top:1px solid var(--border);color:#475569}