:root{--paper:#f7f7f6;--titanium:#e9eaeb;--steel:#9c9fa3;--ink:#1c232b;--muted:#555a60;--line:#d5d7d9;--white:#fff;--radius:4px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #344c65}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 24px;border:1px solid var(--ink);background:var(--ink);color:white;cursor:pointer;border-radius:var(--radius);font-size:13px;letter-spacing:.025em;transition:background .2s,transform 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