:root{--blue:#1769ff;--navy:#0b1c31;--ink:#142238;--muted:#6a7890;--line:#dde5ef;--soft:#f5f8fc;--teal:#159e8b;--green:#0f806f;--amber:#9a6b00}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#fff}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.container{width:min(1180px,calc(100% - 36px));margin:0 auto}.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid #edf1f6;backdrop-filter:blur(10px)}.nav .container{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;white-space:nowrap}.brand-mark{width:31px;height:31px;border-radius:9px;display:grid;place-items:center;background:var(--blue);color:#fff;box-shadow:0 7px 18px 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