:root{--ink:#102331;--muted:#627480;--paper:#f4f8f7;--white:#fff;--line:#d8e3e1;--teal:#18b5a4;--orange:#ff9f5b;--navy:#102d3b;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}.section-shell{width:min(1160px,calc(100% - 48px));margin:auto}.site-header{align-items:center;background:rgba(244,248,247,.9);display:flex;gap:32px;justify-content:space-between;padding:20px max(24px,calc((100% - 1160px)/2));position:sticky;top:0;z-index:5;backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,227,225,.65)}.brand{align-items:center;display:flex;font-size:15px;gap:10px;letter-spacing:-.02em;white-space:nowrap}.brand 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