:root{
  --ink:#16203a; --muted:#6b7488; --line:#e6e9f2; --bg:#f5f7fb; --surface:#ffffff; --surface-2:#f0f2fa;
  --coral:#ff6b4a; --coral-dark:#e0532f; --coral-soft:#fff0eb; --brand-blue:#0d3f8f;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Plus Jakarta Sans',system-ui,'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.7;}
a{color:var(--coral-dark);}
.wrap{max-width:1000px;margin:0 auto;padding:0 24px;}
header.site{position:sticky;top:0;z-index:20;background:rgba(245,247,251,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;}
.nav-row img{height:30px;width:auto;display:block;}
.nav-row nav{display:flex;gap:22px;flex-wrap:wrap;}
.nav-row nav a{font-size:14px;font-weight:600;color:var(--muted);text-decoration:none;}
.nav-row nav a:hover,.nav-row nav a.active{color:var(--ink);}
.doc{display:grid;grid-template-columns:220px 1fr;gap:48px;padding:48px 0 64px;align-items:start;}
@media (max-width:820px){ .doc{grid-template-columns:1fr;gap:20px;padding-top:28px;} }
.toc{position:sticky;top:84px;font-size:13px;}
@media (max-width:820px){ .toc{position:static;} }
.toc b{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:8px;}
.toc a{display:block;color:var(--muted);text-decoration:none;padding:4px 0;font-weight:600;}
.toc a:hover{color:var(--coral-dark);}
article{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:40px 44px;box-shadow:0 1px 3px rgba(22,32,58,.05);}
@media (max-width:620px){ article{padding:26px 20px;} }
article h1{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px;line-height:1.15;}
article .updated{color:var(--muted);font-size:13px;margin:0 0 6px;}
article .summary{background:var(--coral-soft);border-radius:12px;padding:14px 16px;font-size:14.5px;margin:18px 0 8px;color:#5a2a1c;}
article h2{font-size:18px;font-weight:800;margin:34px 0 8px;scroll-margin-top:84px;}
article h3{font-size:15px;font-weight:700;margin:18px 0 4px;}
article p,article li{font-size:14.5px;color:#33405e;}
article ul{padding-left:20px;margin:8px 0;}
article li{margin:5px 0;}
article table{width:100%;border-collapse:collapse;font-size:13.5px;margin:12px 0;}
article th,article td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top;}
article th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;}
.contact-box{background:var(--surface-2);border-radius:12px;padding:16px 18px;margin-top:10px;font-size:14.5px;}
footer.site{border-top:1px solid var(--line);padding:28px 0 36px;font-size:12.5px;color:var(--muted);}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}
footer.site a{color:var(--ink);text-decoration:none;margin-left:16px;}
footer.site a:hover{color:var(--coral-dark);}