:root{--ink:#172033;--muted:#5c6678;--line:#dfe5ee;--surface:#f5f7fa;--blue:#155eef;--navy:#0b1f3a;--accent:#10a6a0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:'DM Sans',sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(223,229,238,.8);backdrop-filter:blur(12px)}.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-family:Manrope,sans-serif;font-weight:800;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:8px;color:#fff;background:var(--blue);font-size:.75rem}.main-nav{display:flex;align-items:center;gap:25px;font-size:.92rem;font-weight:600;color:#4d596d}.main-nav 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