:root{
  --brand:#2563eb;      /* blue */
  --brand-600:#1d4ed8;
  --accent:#16a34a;     /* green */
  --bg:#ffffff;
  --bg-soft:#f8fafc;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --shadow:0 6px 24px rgba(0,0,0,.06);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section--tight{padding:40px 0}
.h1{font-size:40px;line-height:1.15;margin:0 0 12px}
.h2{font-size:28px;margin:0 0 8px}
.p-large{font-size:18px;color:var(--muted);margin:0}
.btn{display:inline-flex;align-items:center;gap:10px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:600;cursor:pointer;background:#fff;color:var(--brand);box-shadow:var(--shadow)}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-600)}
.btn--ghost{background:#fff;border-color:var(--border);color:var(--text)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-soft);border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:6px 10px;font-size:13px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card__body{padding:20px}
.grid{display:grid;gap:16px}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){
  .h1{font-size:32px}
  .grid--3,.grid--4{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{font-weight:800;letter-spacing:.2px}
.logo span{color:var(--brand)}
.nav__links{display:flex;gap:18px;align-items:center}
.nav__links a{color:var(--text);padding:8px 10px;border-radius:10px}
.nav__links a:hover{background:var(--bg-soft)}
.nav__burger{display:none;border:1px solid var(--border);border-radius:12px;padding:8px 10px;background:#fff}
@media (max-width:800px){
  .nav__burger{display:block}
  .nav__links{display:none;flex-direction:column;position:absolute;left:20px;right:20px;top:64px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px}
  .nav__links.is-open{display:flex}
}
.hero{display:grid;gap:24px;grid-template-columns:1.1fr .9fr;align-items:center}
.hero__panel{background:linear-gradient(180deg,#fff, #f6f9ff);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:16px}
.hero__bullets{display:grid;gap:10px}
.kpis{display:grid;gap:12px;grid-template-columns:repeat(4,minmax(0,1fr))}
.kpi{padding:16px;border:1px solid var(--border);border-radius:14px;background:#fff;text-align:center}
.kpi b{font-size:20px}
.section--alt{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.list{margin:0;padding-left:18px}
.footer{padding:30px 0;border-top:1px solid var(--border);color:var(--muted);font-size:14px}
.toc{position:sticky;top:84px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px;border-bottom:1px solid var(--border);text-align:left}
.pricing{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}
.plan{border-radius:18px;overflow:hidden}
.plan__head{padding:22px;border-bottom:1px solid var(--border);background:#fff}
.plan__price{font-size:36px}
.plan--primary .plan__head{background:linear-gradient(180deg,#2563eb,#1d4ed8);color:#fff}
.plan--primary .btn{background:#fff;color:#1d4ed8}