:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --muted2:#64748b;
  --line:#e5e7eb;
  --line2:#cbd5e1;
  --soft:#f8fafc;
  --green:#10b981;
  --blue:#2563eb;
  --max:1180px;
  --article:880px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:16px/1.68 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:24px 16px 42px}
.skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:16px;top:16px;width:auto;height:auto;z-index:100;background:#fff;color:var(--text);padding:10px 12px;border:1px solid var(--line2);border-radius:10px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px;background:#fff;border-bottom:1px solid var(--line);border-radius:0 0 18px 18px}
.brand{display:flex;align-items:center;gap:12px;min-width:220px;padding:1rem}
.logo{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;overflow:hidden;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.logo a{display:flex;align-items:center;justify-content:center;width:100%;height:100%;text-decoration:none}
.logo img{height:30px;width:auto;display:block;object-fit:contain}
.brand strong{font-size:15px;letter-spacing:.2px;color:var(--text)}
.badge{font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:#fff;display:inline-block;margin-top:.2rem}
.back{padding:0 1rem 1rem 1rem}
.back a{display:inline-flex;align-items:center;gap:8px;text-decoration:none;padding:10px 14px;border-radius:999px;border:1px solid var(--line2);background:#fff;font-weight:700;font-size:.85rem;color:var(--blue)}
.nav{position:sticky;top:0;z-index:50;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);padding:10px;margin:10px 0 18px}
.navRow{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.links{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.links a{padding:7px 9px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;color:var(--muted);font-weight:750;text-decoration:none}
.cta a,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;padding:10px 13px;border-radius:12px;border:1px solid rgba(37,99,235,.28);background:#eff6ff;color:#1d4ed8;font-weight:900;font-size:14px}
.btn.secondary{background:#f0fdf4;border-color:rgba(16,185,129,.35);color:#047857}
.btn.neutral{background:#fff;color:var(--text);border-color:var(--line2)}
.articleWrap{display:grid;grid-template-columns:minmax(0,var(--article));justify-content:center}
article{width:100%;max-width:var(--article)}
.articleMeta{color:var(--muted2);font-size:14px;margin:0 0 16px}
.kicker{font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#047857;margin:20px 0 8px}
h1{font-size:42px;line-height:1.12;letter-spacing:-.6px;margin:0 0 16px;color:var(--text)}
h2{font-size:27px;line-height:1.25;margin:34px 0 10px;color:var(--text);letter-spacing:-.2px}
h3{font-size:20px;margin:24px 0 8px;color:var(--text)}
p{margin:0 0 16px;color:var(--text)}
.intro{font-size:18px;color:#1e293b}
.articleActions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 24px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.toc{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:22px 0}
.toc strong{display:block;margin-bottom:8px}
.toc a{display:inline-block;margin:4px 12px 4px 0;font-weight:800}
ul,ol{padding-left:22px;margin:0 0 18px}
li{margin:7px 0}
.note{border-left:4px solid var(--green);background:#f0fdf4;padding:14px 16px;border-radius:0 12px 12px 0;margin:20px 0;color:#064e3b}
.emailBox{border:1px solid var(--line2);background:var(--soft);border-radius:16px;padding:18px;margin:30px 0}
.emailBox p:last-child{margin-bottom:0}
.relatedLinks{columns:2;column-gap:32px;margin-top:10px}
.relatedLinks li{break-inside:avoid}
.footer{margin-top:30px;border-top:1px solid var(--line);padding:18px 0 0;color:var(--muted2);font-size:13px}
.footerGrid{display:grid;grid-template-columns:1.1fr .9fr;gap:12px;align-items:start}
.footerLinks{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.footerLinks a{padding:6px 8px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:800}
.emailFloat{position:fixed;right:16px;bottom:16px;z-index:90;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:12px 14px;border-radius:999px;border:1px solid rgba(37,99,235,.25);background:#2563eb;color:#fff;font-weight:900;box-shadow:0 16px 40px rgba(2,6,23,.20)}
.tableList{width:100%;border-collapse:collapse;margin:16px 0}
.tableList th,.tableList td{border-top:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.tableList th{font-size:13px;color:var(--muted2)}
@media(max-width:860px){h1{font-size:34px}.footerGrid{grid-template-columns:1fr}.footerLinks{justify-content:flex-start}.relatedLinks{columns:1}.links{overflow-x:auto;flex-wrap:nowrap}.links a{white-space:nowrap}.emailFloat{left:12px;right:12px;bottom:12px}.wrap{padding-bottom:84px}}