:root{--ink:#17212b;--muted:#5d6a78;--line:#d8e1ea;--soft:#f5f8fb;--brand:#0a6b55;--deep:#11384e;--blue:#173bd6;--gold:#f3a716;--white:#fff;--shadow:0 18px 45px rgba(18,44,65,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.62;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 40px));margin:0 auto}.topbar{background:var(--deep);color:#e9f3f7;font-size:14px}.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:9px 0}.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.nav .container{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-size:26px;font-weight:800;color:var(--brand)}.brand span{color:var(--ink)}.menu{display:flex;gap:18px;color:var(--muted);font-size:15px}.menu 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