:root{
  --bg:#ffffff;
  --ink:#0b1324;
  --muted:#5b6b86;
  --line:#e7edf5;
  --primary:#0a66c2;
  --accent:#fdba21;
  --ok:#0f766e;
  --warn:#b45309;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.topbar{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:40}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 8px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#2ea8ff);display:grid;place-items:center;color:#fff;font-weight:900}
.brand-name{font-weight:900;letter-spacing:.2px}
.badge{border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:#334155;background:#fff}
.hero{padding:56px 0;background:linear-gradient(180deg,#ffffff 0%, #f7fbff 60%, #ffffff 100%)}
.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
@media (max-width:1000px){.grid{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 10px 28px rgba(15,23,42,.06)}
.kicker{font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:12px}
h1{font-size:clamp(34px,5vw,56px);line-height:1.05;margin:0 0 10px;letter-spacing:-.02em}
h2{font-size:clamp(22px,3vw,32px);margin:0 0 10px;letter-spacing:-.01em}
h3{font-size:20px;margin:0 0 8px}
.lead{color:#1e293b}
.row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.row{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.05)}
.icon{width:22px;height:22px;border-radius:6px;background:#eef2ff;display:inline-grid;place-items:center;margin-right:8px}
.note{background:#fff7ed;border:1px solid #ffedd5;border-left:3px solid var(--warn);border-radius:10px;padding:12px 14px;color:#7a4a00;margin-top:10px}
.ok{background:#ecfdf5;border:1px solid #d1fae5;border-left:3px solid var(--ok);border-radius:10px;padding:12px 14px;color:#065f46;margin-top:10px}
.footer{color:#617393;font-size:13px;margin:28px 0 16px;border-top:1px solid var(--line);padding-top:14px;display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}
.small{font-size:13px;color:#5a6a85}
.tag{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:#334155;font-size:12px;background:#fff;margin-right:6px;margin-top:6px}
.svgdoc{width:100%;max-width:360px;margin-inline:auto;display:block}