:root{--ink:#071827;--navy:#0b2740;--blue:#0877c9;--cyan:#20a9e0;--white:#fff;--muted:#667786;--soft:#f3f7fa;--line:#dce6ed;--green:#18a957}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);line-height:1.6;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,92%);margin:auto}.topbar{background:var(--ink);color:#dbe8f0;font-size:13px;padding:7px 0}.topbar .container,.nav{display:flex;justify-content:space-between;align-items:center;gap:20px}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{min-height:76px}.brand{display:flex;align-items:center;font-weight:900;font-size:20px}.brand img{width:82px;height:52px;object-fit:contain}.menu{display:flex;align-items:center;gap:28px;font-weight:700;font-size:14px}.menu 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