@font-face{font-family:Science Gothic;font-style:normal;font-display:swap;font-weight:200;src:url(https://p-cap.ai/_app/immutable/assets/science-gothic-latin-200-normal.FUqAyrmk.woff2)format("woff2")}:root{--paper:#f2f0eb;--ink:#111;--muted:#696761;--line:#c9c6be;--red:#d9271c;--white:#fff;--sans:"Science Gothic",sans-serif;--serif:"Science Gothic",sans-serif;--mono:"Science Gothic",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}.shell{width:min(1380px,100% - 96px);margin:auto}.mono{font:500 11px/1.4 var(--mono);letter-spacing:.09em}.progress{z-index:99;background:var(--red);width:0;height:3px;position:fixed;inset:0 auto auto 0}.nav{border-bottom:1px solid var(--ink);z-index:5;justify-content:space-between;align-items:center;height:88px;display:flex;position:relative}.brand{letter-spacing:-.07em;color:inherit;font-size:22px;font-weight:700;text-decoration:none}.brand span{color:var(--red)}nav{gap:36px;display:flex}nav a{font:500 12px var(--mono);text-transform:uppercase;color:var(--ink);text-decoration:none}nav a:hover{color:var(--red)}button{font:inherit}.subscribe{background:var(--ink);color:#fff;text-transform:uppercase;font:500 11px var(--mono);letter-spacing:.08em;cursor:pointer;border:0;padding:14px 18px}.subscribe span{color:#ff5147;margin-left:12px}.hero{border-bottom:1px solid var(--ink);padding:62px 0 74px}.issue{color:var(--muted);justify-content:space-between;margin-bottom:54px;display:flex}.hero h1{letter-spacing:-.075em;margin:0;font-size:clamp(72px,10.4vw,152px);font-weight:600;line-height:.78}.hero h1 em{font-family:var(--serif);color:var(--red);font-weight:400}.hero-bottom{grid-template-columns:1fr 1fr;align-items:end;margin-top:54px;display:grid}.hero-bottom p{max-width:460px;font:400 18px/1.5 var(--serif);margin:0}.hero-bottom a,.read{text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--ink);font:500 11px var(--mono);letter-spacing:.07em;justify-self:end;padding-bottom:5px;text-decoration:none}.hero-bottom a span,.read span{color:var(--red);margin-left:30px}.lead,.latest{padding:82px 0 100px}.section-kicker{color:var(--red);margin-bottom:28px}.feature{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);grid-template-columns:1.35fr .85fr;display:grid}.feature-art{border-right:1px solid var(--ink);background:#191918;height:540px;display:block;position:relative;overflow:hidden}.art-grid{transform-origin:bottom;background-image:linear-gradient(#ffffff14 1px,#0000 1px),linear-gradient(90deg,#ffffff14 1px,#0000 1px);background-size:55px 55px;position:absolute;inset:0;transform:perspective(500px)rotateX(55deg)scale(1.5)}.orb{filter:contrast(1.2);background:radial-gradient(circle at 35% 30%,#eee,#777 45%,#111 72%);border-radius:50%;width:300px;height:300px;position:absolute;top:80px;left:22%}.beam{background:var(--red);width:140%;height:4px;position:absolute;top:54%;left:-20%;transform:rotate(-22deg);box-shadow:0 0 18px #ff2b20}.art-label{color:#fff;position:absolute;bottom:22px;left:24px}.feature-copy{flex-direction:column;padding:40px 46px;display:flex}.meta{color:var(--muted);justify-content:space-between;display:flex}.meta span{color:var(--red)}.feature-copy h2{letter-spacing:-.045em;margin:70px 0 28px;font-size:clamp(38px,4vw,60px);line-height:1.02}.feature-copy h2 a,.story-main h3{color:inherit;text-decoration:none}.feature-copy p{font:18px/1.55 var(--serif);color:#3f3d39;margin:0}.read{align-self:flex-start;margin-top:auto}.latest{border-top:1px solid var(--ink)}.latest-head{align-items:center;gap:8px;display:flex}.latest-head .section-kicker{margin:0 auto 0 0}.filter{border:1px solid var(--ink);font:500 10px var(--mono);text-transform:uppercase;cursor:pointer;background:0 0;padding:8px 14px}.filter.active,.filter:hover{background:var(--ink);color:#fff}.story-list{margin-top:30px}.story-list article{border-top:1px solid var(--line);cursor:pointer;grid-template-columns:90px 1fr 50px;padding:34px 0;transition:all .2s;display:grid}.story-list article:last-child{border-bottom:1px solid var(--line)}.story-list article:hover{background:#ffffff59;padding-left:12px}.story-index{color:var(--muted)}.story-main{grid-template-columns:230px 1fr 1fr;align-items:start;gap:32px;display:grid}.story-main .meta{display:block}.story-main .meta time{margin-top:10px;display:block}.story-main h3{letter-spacing:-.03em;margin:0;font-size:25px;line-height:1.15}.story-main p{font:16px/1.45 var(--serif);color:var(--muted);margin:0}.story-arrow{color:var(--red);text-align:right;font-size:25px}.dispatch{background:var(--ink);color:#fff;grid-template-columns:1fr 1fr;gap:80px;margin-bottom:90px;padding:70px;display:grid}.dispatch h2{font:400 65px/.95 var(--serif);margin:0}.dispatch form{align-self:end}.dispatch label{color:#aaa;margin-bottom:18px;display:block}.dispatch form>div{display:flex}.dispatch input,dialog input{color:#fff;background:0 0;border:0;border-bottom:1px solid #fff;outline:none;width:100%;padding:16px 0;font-size:16px}.dispatch button,dialog form button{background:var(--red);color:#fff;white-space:nowrap;cursor:pointer;border:0;padding:0 22px}.dispatch form p{color:#aaa;margin:12px 0 0;font-size:12px}footer{border-top:1px solid var(--ink);grid-template-columns:1fr 1fr 1fr;align-items:center;padding:42px 0 60px;display:grid}footer p{font-family:var(--serif);color:var(--muted);margin:0}footer div{text-align:right;color:var(--muted)}dialog{background:var(--paper);width:min(560px,100% - 32px);color:var(--ink);border:0;padding:54px;box-shadow:0 20px 80px #0007}dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#111b}dialog h2{font:400 52px/.95 var(--serif);letter-spacing:-.03em;margin:18px 0}dialog p{color:var(--muted);line-height:1.5}dialog form{background:var(--ink);margin-top:30px;padding-left:20px;display:flex}dialog small{color:var(--muted);margin-top:12px;display:block}.close{cursor:pointer;background:0 0;border:0;font-size:32px;position:absolute;top:10px;right:16px}@media (max-width:850px){.shell{width:calc(100% - 40px)}.nav{height:70px}.nav nav{display:none}.hero{padding:42px 0 55px}.issue span{display:none}.hero h1{font-size:clamp(60px,20vw,100px);line-height:.84}.hero-bottom{grid-template-columns:1fr;gap:30px}.hero-bottom a{justify-self:start}.feature{grid-template-columns:1fr}.feature-art{border-right:0;border-bottom:1px solid var(--ink);height:390px}.feature-copy{height:470px;padding:30px 0}.feature-copy h2{margin-top:48px}.latest-head{flex-wrap:wrap}.latest-head .section-kicker{width:100%;margin-bottom:20px}.story-list article{grid-template-columns:44px 1fr 26px}.story-main{grid-template-columns:1fr}.story-main h3{font-size:23px}.story-main p{display:none}.dispatch{grid-template-columns:1fr;gap:50px;width:100%;padding:50px 20px}.dispatch h2{font-size:50px}footer{grid-template-columns:1fr;gap:16px}footer div{text-align:left}}@media (max-width:480px){.subscribe{padding:12px}.subscribe span{display:none}.hero h1{font-size:18.5vw}.feature-art{height:320px}.orb{width:210px;height:210px}.feature-copy h2{font-size:37px}.feature-copy{height:440px}.dispatch form>div,dialog form{display:block}.dispatch button,dialog form button{width:100%;padding:14px}.story-index{display:none}.story-list article{grid-template-columns:1fr 24px}dialog{padding:42px 24px}dialog h2{font-size:42px}}@font-face{font-family:Science Gothic Local;font-style:normal;font-display:swap;font-weight:200;src:url(/science-gothic-latin-200.woff2)format("woff2")}:root{--sans:"Science Gothic Local", sans-serif;--serif:"Science Gothic Local", sans-serif;--mono:"Science Gothic Local", monospace}.nav{justify-content:center}body{background:#f4f1e9}.home-shell{width:min(1120px,100% - 96px);min-height:calc(100vh - 230px);margin:0 auto;padding:92px 32px 120px}.home-intro{border-bottom:1px solid #d3cfc4;padding-bottom:78px}.home-intro p,.article-card time,.article-link{color:var(--red);letter-spacing:.13em;font-size:11px;font-weight:700}.home-intro h1{letter-spacing:-.05em;max-width:850px;margin:26px 0 0;font-size:clamp(48px,7vw,94px);font-weight:200;line-height:.95}.article-index{padding-top:68px}.article-card{color:var(--ink);border-top:1px solid #d3cfc4;border-bottom:1px solid #d3cfc4;grid-template-columns:180px 1fr;gap:28px 48px;padding:46px 0 54px;text-decoration:none;transition:padding .2s,color .2s;display:grid;position:relative}:is(.article-card:hover,.article-card:focus-visible){color:#3f3c36;padding-left:18px}.article-card h2{letter-spacing:-.04em;max-width:760px;margin:0;font-size:clamp(38px,5.3vw,70px);font-weight:200;line-height:1}.tags{flex-wrap:wrap;grid-column:2;gap:8px;display:flex}.tags span{color:#6d685f;letter-spacing:.04em;border:1px solid #c8c3b7;padding:8px 11px;font-size:11px}.article-link{grid-column:2;justify-self:end}.progress{height:2px}.nav{border-color:#d3cfc4;height:94px}.essay-shell{width:min(1120px,100% - 96px);margin:0 auto}.essay-hero{min-height:auto;padding:108px 32px 32px}.eyebrow,.chapter-label{color:var(--red);letter-spacing:.13em;margin:0 0 30px;font-size:11px;font-weight:700}.essay-hero h1{letter-spacing:-.045em;max-width:1000px;margin:0;font-size:clamp(40px,4.2vw,56px);font-weight:200;line-height:1}.dek{color:#4d4a43;white-space:nowrap;max-width:none;margin:58px 0 66px;font-size:clamp(20px,2.2vw,29px);font-weight:200;line-height:1.45}.byline{color:#777269;gap:36px;font-size:12px;display:flex}.byline span+span{border-left:1px solid #d3cfc4;padding-left:36px}.byline strong{color:var(--ink)}.essay-body{width:min(900px,100%);margin:0 auto;padding:32px 0 130px}.opening{letter-spacing:-.025em;max-width:800px;margin:0 0 112px;font-size:clamp(30px,4vw,48px);font-weight:200;line-height:1.32}.chapter{border-top:1px solid #d3cfc4;grid-template-columns:90px 1fr;gap:30px;padding:64px 0;display:grid}.chapter-number{color:var(--red);letter-spacing:.12em;font-size:13px}.chapter-label{margin-bottom:18px}.chapter h2{letter-spacing:-.04em;margin:0 0 28px;font-size:clamp(38px,5vw,64px);font-weight:200;line-height:1}.chapter p:last-child{color:#545048;max-width:690px;margin:0;font-size:18px;font-weight:200;line-height:1.7}code{background:#e7e2d6;padding:.08em .28em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em}pre{color:#d4d4d4;background:#1e1e1e;max-width:100%;margin:0;padding:28px;font-size:14px;line-height:1.7;overflow-x:auto}pre code{color:inherit;background:0 0;padding:0}.code-window{border:1px solid #3c3c3c;max-width:100%;margin-top:34px;overflow:hidden;box-shadow:0 14px 34px #16141124}.code-titlebar{color:#969696;background:#252526;border-bottom:1px solid #3c3c3c;justify-content:space-between;align-items:center;padding:11px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;display:flex}.code-language{color:#d4d4d4;align-items:center;gap:8px;display:inline-flex}.code-title-actions{align-items:center;gap:16px;display:inline-flex}.copy-code{color:#d4d4d4;min-width:70px;font:inherit;cursor:pointer;background:#333;border:1px solid #505050;border-radius:4px;align-items:center;gap:6px;padding:6px 9px;display:inline-flex}.copy-code:hover{background:#3c3c3c;border-color:#757575}.copy-code:focus-visible{outline-offset:2px;outline:2px solid #007acc}.copy-code svg{fill:none;stroke:currentColor;stroke-width:1.7px;width:14px;height:14px}.python-mark{color:#ffd343;background:#3776ab;border-radius:4px;place-items:center;width:24px;height:24px;font-size:10px;font-weight:700;display:inline-grid}.terminal-mark{color:#fff;background:#d9251d;border-radius:4px;place-items:center;width:24px;height:24px;font-size:13px;font-weight:700;display:inline-grid}.article-note{border-left:2px solid var(--red);color:#545048;background:#ece8de;margin-top:32px;padding:22px 24px;font-size:16px;line-height:1.65}.article-note strong{color:var(--ink)}.article-steps,.article-resources{color:#545048;margin:0 0 28px;padding-left:24px;font-size:18px;font-weight:200;line-height:1.7}.article-steps li+li,.article-resources li+li{margin-top:12px}.article-resources a{color:var(--ink);text-underline-offset:4px}:is(.article-resources a:hover,.article-resources a:focus-visible){color:var(--red)}.code-line{min-width:max-content;display:block}.tok-keyword{color:#c586c0}.tok-class,.tok-type{color:#4ec9b0}.tok-function{color:#dcdcaa}.tok-number{color:#b5cea8}.tok-self{color:#9cdcfe}.concept-figure{margin:42px 0 6px}.concept-figure img{border:1px solid #d3cfc4;width:100%;height:auto;display:block}.concept-figure figcaption{color:#777269;letter-spacing:.04em;margin-top:12px;font-size:11px;line-height:1.5}.chapter-table>div{min-width:0}.formula-callout{margin:34px 0;font-size:clamp(22px,3vw,34px)}.dp-demo{background:#ece8de;border:1px solid #c8c3b7;margin-top:42px;padding:28px}.dp-legend{color:#6d685f;letter-spacing:.04em;flex-wrap:wrap;gap:18px;margin-bottom:24px;font-size:10px;display:flex}.dp-legend span{align-items:center;gap:7px;display:inline-flex}.dp-legend i{border:1px solid #aaa397;width:12px;height:12px}.dp-legend .legend-current{background:var(--red);border-color:var(--red)}.dp-legend .legend-dependency{background:#262522;border-color:#262522}.dp-legend .legend-visited{background:#d4cec1}.dp-grid{grid-template-columns:repeat(5,minmax(48px,1fr));gap:4px;display:grid}.dp-row{display:contents}.dp-corner,.dp-header,.dp-cell{place-items:center;min-height:58px;display:grid}.dp-corner,.dp-header{color:#6d685f;font-size:13px;font-weight:700}.dp-cell{color:var(--ink);cursor:crosshair;background:#f4f1e9;border:1px solid #c8c3b7;border-radius:0;font-family:Science Gothic Local,sans-serif;font-size:23px;transition:background .12s,color .12s,border-color .12s}.dp-cell.is-base{color:#9a9489}.dp-cell.is-visited{background:#d4cec1}.dp-cell.is-dependency{color:#f4f1e9;background:#262522;border-color:#262522}.dp-cell.is-current{background:var(--red);color:#fff;border-color:var(--red)}.dp-cell:focus-visible{outline-offset:2px;outline:3px solid #d9271c3d}.dp-readout{border-top:1px solid #c8c3b7;grid-template-columns:auto 1fr;gap:8px 22px;margin-top:22px;padding-top:22px;display:grid}.dp-readout>span{color:var(--red);letter-spacing:.1em;font-size:10px;font-weight:700}.dp-readout strong{justify-self:end;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.dp-readout p,.dp-hint{color:#504c45;grid-column:1/-1;margin:0;font-size:13px;line-height:1.55}.dp-hint{color:#817b71;margin-top:14px;font-size:10px}blockquote{border-left:2px solid var(--red);margin:60px 0 96px 120px;padding-left:34px;font-size:clamp(28px,4vw,45px);font-weight:200;line-height:1.35}.essay-footer{border-top:1px solid #d3cfc4;grid-template-columns:1fr 1fr;align-items:center;gap:30px;padding:44px 0 56px;display:grid}.essay-footer p{color:#777269;margin:0}.essay-footer span:last-child{color:#777269;justify-self:end;font-size:12px}@media (max-width:720px){.home-shell{width:calc(100% - 40px);padding:64px 0 84px}.article-card{grid-template-columns:1fr}.tags,.article-link{grid-column:1}.article-link{justify-self:start}.essay-shell{width:calc(100% - 40px)}.essay-hero{min-height:auto;padding:72px 0 64px}.essay-hero h1{font-size:clamp(36px,9vw,48px)}.dek{white-space:normal;margin:42px 0}.essay-body{padding:72px 0 90px}.opening{margin-bottom:72px}.chapter{grid-template-columns:44px 1fr;gap:12px}blockquote{margin:36px 0 72px 56px}.essay-footer{grid-template-columns:1fr}.essay-footer span:last-child{justify-self:start}.dp-demo{padding:16px}.dp-grid{grid-template-columns:repeat(5,minmax(38px,1fr))}.dp-corner,.dp-header,.dp-cell{min-height:46px}}:root{--scroll:0%}.progress{width:var(--scroll)}.dialog-wrap{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#111b;place-items:center;display:grid;position:fixed;inset:0}.dialog{background:var(--paper);width:min(560px,100% - 32px);color:var(--ink);padding:54px;position:relative;box-shadow:0 20px 80px #0007}.dialog h2{font:400 52px/.95 var(--serif);letter-spacing:-.03em;margin:18px 0}.dialog p{color:var(--muted);line-height:1.5}.dialog form{background:var(--ink);margin-top:30px;padding-left:20px;display:flex}.dialog small{color:var(--muted);margin-top:12px;display:block}.success{color:#ff5147!important}@media (max-width:480px){.dialog{padding:42px 24px}.dialog h2{font-size:42px}.dialog form{display:block}}