:root{color-scheme:light dark;--paper:#fafafa;--ink:#202321;--muted:#656b67;--line:#dcdedb;--accent:#bf471e;--mesh:#69786d;--display:'Helvetica Neue',Helvetica,Arial,sans-serif;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:2rem}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--display);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:#fff}
a{color:inherit;text-underline-offset:.25em}
a:hover{color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:6px}
.shell{width:min(1120px,calc(100% - 96px));margin:auto}
.skip{position:absolute;top:-5rem;left:1rem;background:var(--paper);padding:.5rem;z-index:2}
.skip:focus{top:1rem}
.header{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:34px 0;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:1.05rem;font-weight:600;letter-spacing:-.035em}
.brand svg{width:24px;height:24px;flex-shrink:0}
.header nav{display:flex;gap:28px;font-size:.875rem}
.header nav a{text-decoration:none}
.hero{position:relative;display:grid;grid-template-columns:1.08fr 1fr;align-items:center;gap:20px;padding:105px 0 92px}
.meta,.figure-caption,.footer{font-family:var(--mono);font-size:.75rem;letter-spacing:.015em}

h1{font-size:clamp(3rem,5.8vw,4.9rem);font-weight:400;line-height:1.04;letter-spacing:-.065em;margin:0;max-width:11ch;text-wrap:balance}
.hero h1 em{font-weight:400;font-style:normal;color:var(--accent)}
.intro{color:var(--muted);max-width:33ch;font-size:1.0625rem;line-height:1.7;margin:30px 0 0}
.figure{margin:0;min-width:0;align-self:center}
.geometry{display:block;width:100%;height:auto;color:var(--mesh);overflow:visible}
.geometry .grid{stroke:var(--line);stroke-width:.65;fill:none}
.geometry .mesh{stroke:currentColor;stroke-width:.7;fill:none;opacity:.65}
.geometry .orbit{stroke:var(--accent);stroke-width:1.7;fill:none}
.geometry .axis{stroke:var(--muted);stroke-width:.7;stroke-dasharray:3 5;fill:none;opacity:.5}
.geometry .point{fill:var(--accent);stroke:var(--paper);stroke-width:3}
.figure-caption{display:flex;justify-content:space-between;gap:1rem;color:var(--muted);margin:15px 28px 0;font-size:.75rem}
.figure-caption span:last-child{color:var(--accent)}
.journal{padding:28px 0 0;border-top:1px solid var(--line);scroll-margin-top:36px}

.entry{display:grid;grid-template-columns:180px 1fr;align-items:baseline;gap:26px;text-decoration:none;padding:0 0 34px}
.entry time{color:var(--muted);font-family:var(--mono);font-size:.8125rem}
.entry h2{font-size:1.4rem;letter-spacing:-.035em;font-weight:400;margin:0}



.footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:26px 0 34px;color:var(--muted)}
.footer p{margin:0}
.footer nav{display:flex;flex-wrap:wrap;gap:22px;font-family:var(--display);font-size:.875rem}
.footer a{text-decoration:none}
.article{max-width:650px;margin:76px auto 90px}
.back{font-family:var(--mono);font-size:.8125rem;text-decoration:none;color:var(--muted)}
.article header{margin:42px 0 40px;padding-bottom:34px;border-bottom:1px solid var(--line)}
.article h1{font-size:clamp(3rem,7vw,4.5rem);max-width:none}
.article .meta{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted);margin:23px 0 0}
.prose{font-size:1.125rem;line-height:1.85;letter-spacing:-.01em}
.prose p{margin:0 0 25px}
.prose > p:first-child{font-size:1.35rem;line-height:1.6;letter-spacing:-.025em}
.prose h2{font-size:1.125rem;letter-spacing:-.025em;line-height:1.4;margin:36px 0 12px;font-weight:600}
.article-end{margin:42px 0 0;color:var(--accent);font-size:1.6rem}
@media(prefers-color-scheme:dark){:root{--paper:#141715;--ink:#e8eae6;--muted:#a2aaa3;--line:#343b35;--accent:#f18a60;--mesh:#a5b4a8}}
@media(max-width:800px){.shell{width:calc(100% - 48px)}.hero{padding:65px 0 55px;gap:0}.hero h1{font-size:clamp(2.8rem,6.7vw,4rem)}.intro{font-size:1rem}.figure-caption{margin-left:12px;margin-right:12px;flex-wrap:wrap;gap:2px}.entry{grid-template-columns:140px 1fr;gap:16px}.footer{flex-wrap:wrap}.article{margin-top:55px}}
@media(max-width:560px){.header{padding:24px 0}.header nav{gap:18px}.hero{grid-template-columns:1fr;padding:54px 0 35px}.hero h1{font-size:3.5rem;max-width:12ch}.intro{max-width:32ch;margin-top:24px}.figure{width:min(100%,380px);justify-self:center;margin:22px 0 0}.figure-caption{margin-top:0}.entry{grid-template-columns:1fr;gap:8px}.entry time{grid-column:1/-1}.footer{gap:18px;padding-bottom:28px}.footer nav{gap:20px}.article{margin:42px auto 60px}.article header{margin-top:30px}.prose{font-size:1.0625rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.entry + .entry{border-top:1px solid var(--line);padding-top:28px}
.prose img{display:block;max-width:100%;height:auto;margin:24px 0}
.prose pre{max-width:100%;overflow:auto;padding:20px;border:1px solid var(--line);font-size:.875rem;line-height:1.6}
.prose code{font-family:var(--mono);font-size:.875em;overflow-wrap:anywhere}
.prose pre code{font-size:inherit;overflow-wrap:normal}
.prose blockquote{margin:25px 0;padding-left:24px;border-left:2px solid var(--accent);color:var(--muted)}
.prose ul,.prose ol{padding-left:1.5em}
.prose a{overflow-wrap:anywhere}
.prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse}
.prose td,.prose th{text-align:left;padding:10px;border-bottom:1px solid var(--line)}