:root{--paper:#f5f3ec;--ink:#212520;--muted:#666b63;--rule:#d9dcd1;--orange:#c44624;--lime:#d8ef9f;--key:#e8eddf}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.masthead,main,footer,.privacy{width:min(1040px,calc(100% - 64px));margin:auto}.masthead{height:68px;border-bottom:1px solid var(--rule);display:flex;align-items:center;justify-content:space-between;font-size:13px}.masthead a{text-decoration:none}.brand{font-size:16px;font-weight:800;letter-spacing:2px}.mark{display:inline-block;transform:rotate(-12deg);font-size:24px;margin-right:7px}.intro{padding:30px 0 24px}.intro 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