@font-face{font-family:"CMU Serif";font-style:normal;font-weight:400;font-display:optional;src:url(/fonts/cmu-serif-regular.woff2) format("woff2")}@font-face{font-family:"CMU Serif";font-style:italic;font-weight:400;font-display:optional;src:url(/fonts/cmu-serif-italic.woff2) format("woff2")}@font-face{font-family:"CMU Serif";font-style:normal;font-weight:700;font-display:optional;src:url(/fonts/cmu-serif-bold.woff2) format("woff2")}@font-face{font-family:CMU Concrete;font-style:normal;font-weight:400;font-display:optional;src:url(/fonts/cmu-concrete-regular.woff2) format("woff2")}@font-face{font-family:CMU Concrete;font-style:italic;font-weight:400;font-display:optional;src:url(/fonts/cmu-concrete-italic.woff2) format("woff2")}@font-face{font-family:CMU Concrete;font-style:normal;font-weight:700;font-display:optional;src:url(/fonts/cmu-concrete-bold.woff2) format("woff2")}@font-face{font-family:CMU Typewriter;font-style:normal;font-weight:400;font-display:optional;src:url(/fonts/cmu-typewriter-regular.woff2) format("woff2")}:root{color-scheme:light;--paper:#f7f5f0;--paper-raised:#fffefb;--ink:#14120f;--ink-secondary:#4a463f;--ink-muted:#6e6862;--rule:#ddd8cd;--accent:#1f3bd6;--viz-surface:#fffefb;--viz-series-1:#2a78d6;--viz-series-2:#eb6834;--viz-grid:#e7e2d7;--display:"CMU Concrete",ui-serif,Georgia,Cambria,"Times New Roman",serif;--prose:"CMU Concrete",ui-serif,Georgia,Cambria,"Times New Roman",serif;--mono:"CMU 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a{color:var(--ink-secondary);-webkit-text-decoration-color:var(--rule);text-decoration-color:var(--rule);text-underline-offset:.2em}.foot-links a:hover{color:var(--accent)}.landing{position:relative;width:100%;max-width:var(--measure);margin-inline:auto;padding-inline:var(--gutter)}.landing-art{position:absolute;top:2rem;left:50%;transform:translateX(-50%);width:min(115%,23rem);height:20rem;overflow:hidden;opacity:.14;pointer-events:none;z-index:0;-webkit-mask-image:linear-gradient(180deg,#000 45%,transparent 92%);mask-image:linear-gradient(180deg,#000 45%,transparent 92%)}.landing-body{position:relative;z-index:1}.math-art{display:block;width:100%;height:auto;color:var(--ink)}.orbit{transform-box:view-box;transform-origin:190px 205px;animation:orbit 32s linear infinite}@keyframes orbit{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.orbit{animation:none}}@media (min-width:60rem){.landing{display:grid;grid-template-columns:minmax(0,1fr) 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