:root{--navy:#061124;--navy2:#102443;--cyan:#12cfe3;--acid:#c6f400;--ice:#edf4fa;--ink:#091428;--muted:#5e6a79;--line:#d9e2ea;--white:#fff;--radius:14px;--shadow:0 20px 60px rgba(0,8,23,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:16px/1.65 Inter,Aptos,"Segoe UI",Arial,sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3{margin:0 0 .55em;letter-spacing:-.035em;line-height:1.08}h1{font-size:clamp(2.8rem,6vw,5.7rem)}h2{font-size:clamp(2rem,4vw,3.25rem)}h3{font-size:1.3rem}p{margin:0 0 1.2em}.shell{width:min(1220px,calc(100% - 42px));margin:auto}.narrow{max-width:900px}.skip{position:fixed;left:12px;top:12px;z-index:9999;padding:10px 15px;background:var(--acid);transform:translateY(-180%);font-weight:800}.skip:focus{transform:none}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid 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