:root{
  --bg:#ffffff; --fg:#0f172a; --muted:#5b6472;
  --line:#e5e9f0; --card:#f8fafc;
  --blue:#2563EB; --blue-d:#1d4ed8; --f:#38BDF8;
  --ok:#16a34a; --warn:#d97706; --bad:#dc2626;
  --radius:12px; --maxw:1120px;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);line-height:1.6}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em}
h1{font-size:2.6rem;letter-spacing:-.02em}
h2{font-size:1.8rem;letter-spacing:-.01em}
main{max-width:var(--maxw);margin:0 auto;padding:40px 20px}
.brand{font-weight:800;font-size:1.3rem;letter-spacing:-.02em}
.brand.small{font-size:1.1rem}
.pf-p{color:var(--fg)} .pf-f{color:var(--f)}
header.site,footer.site{max-width:var(--maxw);margin:0 auto}
header.site{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
header nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
header nav a.on{color:var(--fg);font-weight:600}
.btn{display:inline-block;background:var(--blue);color:#fff!important;padding:9px 16px;border-radius:999px;font-weight:600;border:0;cursor:pointer;font-size:.98rem}
.btn:hover{background:var(--blue-d);text-decoration:none}
.btn.ghost{background:transparent;color:var(--blue)!important;border:1px solid var(--blue)}
.btn.lg{padding:13px 24px;font-size:1.05rem}
.flash{max-width:var(--maxw);margin:12px auto;padding:10px 16px;background:#fff7ed;border:1px solid #fed7aa;border-radius:8px}
/* hero */
.hero{text-align:center;padding:70px 20px 40px}
.hero p.lead{font-size:1.3rem;color:var(--muted);max-width:720px;margin:0 auto 28px}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.trust{color:var(--muted);margin-top:18px;font-size:.95rem}
/* sections */
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin-top:0}
.section{padding:40px 0;border-top:1px solid var(--line)}
.section h2{text-align:center;margin-bottom:28px}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
.plan.hi{border-color:var(--blue);box-shadow:0 8px 30px rgba(37,99,235,.12)}
.plan .price{font-size:2rem;font-weight:800;margin:.2em 0}
.plan .per{color:var(--muted);font-size:.95rem}
.plan ul{list-style:none;padding:0;margin:16px 0;flex:1}
.plan li{padding:6px 0 6px 24px;position:relative}
.plan li:before{content:"✓";color:var(--ok);position:absolute;left:0;font-weight:700}
.tag{display:inline-block;background:#e8efff;color:var(--blue);font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:8px}
/* tables */
table.cmp{width:100%;border-collapse:collapse;margin:10px 0}
table.cmp th,table.cmp td{border:1px solid var(--line);padding:10px 12px;text-align:left}
table.cmp th{background:var(--card)}
table.cmp td.y{color:var(--ok);font-weight:700}
table.cmp td.n{color:var(--muted)}
/* portal */
.panel{max-width:860px;margin:0 auto}
.lic{border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:14px 0;background:var(--card)}
.lic .row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.82rem;font-weight:700}
.pill.ok{background:#dcfce7;color:#166534}.pill.warn{background:#fef3c7;color:#92400e}.pill.bad{background:#fee2e2;color:#991b1b}
.key{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#e2e8f0;padding:4px 8px;border-radius:6px}
form.card label{display:block;font-weight:600;margin:12px 0 4px}
form.card input,form.card textarea,form.card select{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit}
.auth{max-width:420px;margin:30px auto}
.muted{color:var(--muted)}
.docs h3{margin-top:28px}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
pre{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:10px;overflow:auto}
/* footer */
footer.site{padding:40px 20px;border-top:1px solid var(--line);margin-top:40px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
footer h4{margin:0 0 8px;font-size:.95rem}
footer a{display:block;color:var(--muted);padding:2px 0}
footer .legal{color:var(--muted);font-size:.9rem;margin-top:24px;border-top:1px solid var(--line);padding-top:16px}
@media(max-width:820px){
  .grid.c3,.grid.c2,.plans,footer .cols{grid-template-columns:1fr}
  h1{font-size:2rem}
}

.brand{display:inline-flex;align-items:center;gap:8px}
.mark{width:26px;height:26px;flex:0 0 auto}