@font-face{font-family:Clear Sans;src:url(/fonts/ClearSans-Regular.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Clear Sans;src:url(/fonts/ClearSans-Bold.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Clear Sans;src:url(/fonts/ClearSans-Italic.woff2)format("woff2");font-weight:400;font-style:italic;font-display:swap}:root{color-scheme:dark;--surface-000:#000;--surface-100:#231f20;--surface-200:#322e2f;--ink:#fff;--ink-muted:#d0d2d3;--line:#8a8687;--hairline:#4a4647;--brand-blue:#00adee;--brand-green:#22ff37;--brand-indigo:#2e3191;--brand-sky:#00c6fa;--text-blue:#00adee;--text-green:#22ff37;--on-green:#000;--on-blue:#000;--on-indigo:#fff;--action-border:#22ff37;--action-hover:#7dff8b;--focus-ring:#00adee;--danger-text:#ff6b6b;--glass-bg:#0606068c;--glass-bg-heavy:#0e101494;--glass-bg-light:#0c0c0c66;--glass-blur:20px;--glass-blur-heavy:32px;--glass-border:#ffffff14;--glass-shine:#ffffff0a;--glass-shadow:0 8px 32px #00000080;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--radius-pill:9999px;--font-sans:"Clear Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--measure:70ch;--page-max:1200px;--ease-out:cubic-bezier(.2, .7, .1, 1)}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:#000;scroll-padding-top:110px}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{min-height:100vh;color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background:radial-gradient(circle,#00adee0d 1px,#0000 1px) 0 0/20px 20px,#000;margin:0;font-size:16px;line-height:24px}img,svg,video{max-width:100%;height:auto}h1,h2,h3,h4{color:var(--ink);text-wrap:balance;margin:0;font-weight:700}h2{letter-spacing:-.005em;font-size:44px;line-height:48px}h3{font-size:22px;line-height:28px}h4{font-size:18px;line-height:24px}p,ul,ol,dl{margin:0}a{color:var(--text-blue);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--ink);text-decoration-thickness:2px}:focus-visible,video:focus,video:focus-within{outline:3px solid var(--focus-ring);outline-offset:3px}code,kbd,pre{font-family:var(--font-mono);font-size:.92em}:not(pre)>code{color:var(--ink);border:1px solid var(--glass-border);border-radius:var(--radius-sm);overflow-wrap:anywhere;background:#ffffff0f;padding:1px 6px}pre{color:var(--ink);border:1px solid var(--glass-border);border-radius:var(--radius-md);background:#00000073;margin:0;padding:14px 16px;font-size:13.5px;line-height:22px;overflow-x:auto}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{left:var(--space-4);z-index:50;color:var(--ink);padding:var(--space-3) var(--space-4);border-radius:var(--radius-pill);border:2px solid var(--line);background:#000;position:absolute;top:-100px}.skip-link:focus{top:var(--space-2)}.container{width:100%;max-width:var(--page-max);padding-inline:var(--space-6);margin-inline:auto;position:relative}@media (width<=640px){.container{padding-inline:var(--space-4)}}.sec{padding-block:112px;position:relative;overflow:clip}.sec-tight{padding-block:var(--space-7)}.sec-hero{margin-top:-76px;padding-top:168px;padding-bottom:80px}@media (width<=640px){.sec{padding-block:72px}.sec-tight{padding-block:var(--space-6)}.sec-hero{padding-top:136px;padding-bottom:56px}}.orb{pointer-events:none;z-index:0;border-radius:50%;width:900px;height:720px;position:absolute}.orb-b{background:radial-gradient(circle,#00adee29 0%,#0000 62%)}.orb-g{background:radial-gradient(circle,#22ff3717 0%,#0000 62%)}.orb-i{background:radial-gradient(circle,#2e31914d 0%,#0000 66%)}.o-tl{width:1100px;height:800px;top:-260px;left:-360px}.o-tr{top:-120px;right:-300px}.o-bl{bottom:-260px;left:-300px}.o-br{bottom:-340px;right:-320px}.o-c{width:760px;height:560px;top:15%;left:35%}.o-ml{top:30%;left:-300px}.o-mr{top:40%;right:-300px}.glass{-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);background:var(--glass-bg);border:1px solid var(--glass-border);position:relative}.glass-heavy{-webkit-backdrop-filter:blur(var(--glass-blur-heavy)) saturate(200%);background:var(--glass-bg-heavy);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow), inset 0 1px 0 var(--glass-shine);position:relative}.glass-light{-webkit-backdrop-filter:blur(12px)saturate(160%);background:var(--glass-bg-light);border:1px solid var(--glass-border)}.shine:before{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#ffffff1a 30% 70%,#0000);height:1px;position:absolute;top:0;left:0;right:0}.gcard{-webkit-backdrop-filter:blur(16px)saturate(170%);box-shadow:0 4px 24px #0006, inset 0 1px 0 var(--glass-shine);border-radius:var(--radius-lg);padding:var(--space-5);gap:var(--space-3);background:#08080880;border:1px solid #ffffff0f;flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;position:relative}.gcard:hover{box-shadow:0 8px 32px #00000080, 0 0 0 1px #00adee1f, inset 0 1px 0 var(--glass-shine);border-color:#00adee59;transform:translateY(-2px)}.gcard-indigo{color:var(--on-indigo);background:#2e31919e;border-color:#ffffff1f}.gcard-indigo .eyebrow{color:var(--brand-green)}.gcard-indigo .body,.gcard-indigo p{color:var(--on-indigo)}.gcard-indigo a{color:var(--brand-green)}.panel{border-radius:var(--radius-xl);padding:var(--space-6)}@media (width<=640px){.panel{padding:var(--space-4);border-radius:var(--radius-lg)}}.eyebrow{color:var(--text-blue);letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:13px;font-weight:700;line-height:16px;display:block}.display{letter-spacing:-.01em;text-transform:uppercase;font-size:64px;line-height:64px}.hl{padding-bottom:4px;display:block;overflow:hidden}.hl>span{display:block}.accent{color:var(--brand-sky)}.h2-sm{font-size:32px;line-height:38px}.lede{color:var(--ink-muted);font-size:18px;line-height:28px}.body{color:var(--ink-muted);font-size:16px;line-height:24px}.small{color:var(--ink-muted);font-size:14px;line-height:20px}.muted{color:var(--ink-muted)}.label{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);font-size:11px;font-weight:700;line-height:14px}.prose{max-width:var(--measure);flex-direction:column;gap:14px;display:flex}.prose p,.prose li{color:var(--ink-muted);line-height:26px}.prose h3{margin-top:var(--space-2);font-size:18px;line-height:24px}.prose strong{color:var(--ink)}.stack{gap:var(--space-5);flex-direction:column;display:flex}.stack-sm{gap:var(--space-3);flex-direction:column;display:flex}.head{gap:var(--space-4);flex-direction:column;max-width:780px;display:flex}@media (width<=640px){.display{font-size:44px;line-height:46px}h2{font-size:32px;line-height:38px}.h2-sm{font-size:26px;line-height:32px}}.rule{border-radius:var(--radius-pill);background:linear-gradient(90deg, var(--brand-blue), var(--brand-green));transform-origin:0;width:160px;height:4px}.rule-sm{width:120px}.btn{justify-content:center;align-items:center;gap:var(--space-2);min-height:44px;padding:10px var(--space-5);border-radius:var(--radius-pill);border:2px solid var(--line);-webkit-backdrop-filter:blur(12px);color:var(--ink);font:inherit;cursor:pointer;background:#0c0c0c66;font-size:15px;font-weight:700;line-height:20px;text-decoration:none;transition:background-color .12s;display:inline-flex}.btn:hover{color:var(--ink);background:var(--surface-200)}.btn-primary{background:var(--brand-green);border-color:var(--action-border);color:var(--on-green)}.btn-primary:hover{background:var(--action-hover);color:var(--on-green)}.btn-accent{background:var(--brand-blue);border-color:var(--brand-blue);color:var(--on-blue)}.btn-accent:hover{background:var(--brand-sky);color:var(--on-blue)}.btn-lg{min-height:52px;padding:14px var(--space-6);font-size:17px}.btn-sm{padding:8px var(--space-4);font-size:14px}.btn[hidden]{display:none}.actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.tag{padding:3px var(--space-3);border:2px solid var(--line);border-radius:var(--radius-pill);color:var(--ink-muted);letter-spacing:.06em;text-transform:uppercase;align-items:center;font-size:12px;font-weight:700;line-height:16px;display:inline-flex}.tag-green{background:var(--brand-green);border-color:var(--brand-green);color:var(--on-green)}.tag-blue{background:var(--brand-blue);border-color:var(--brand-blue);color:var(--on-blue)}.tag-indigo{background:var(--brand-indigo);border-color:var(--brand-indigo);color:var(--on-indigo)}.tags{gap:var(--space-2);flex-wrap:wrap;display:flex}.pill{align-items:center;gap:var(--space-2);border-radius:var(--radius-pill);color:var(--ink);white-space:nowrap;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.pill-green{background:var(--brand-green);color:var(--on-green)}.pill-blue{background:var(--brand-blue);color:var(--on-blue)}.dot{border-radius:50%;flex:none;width:8px;height:8px;display:inline-block}.dot-blue{background:var(--brand-blue)}.dot-green{background:var(--brand-green)}.dot-sky{background:var(--brand-sky)}.dot-line{background:var(--line)}.num{border-radius:var(--radius-pill);flex:none;justify-content:center;align-self:flex-start;align-items:center;min-width:40px;height:32px;padding:0 12px;font-size:14px;font-weight:700;display:inline-flex}.num-blue{background:var(--brand-blue);color:var(--on-blue)}.num-green{background:var(--brand-green);color:var(--on-green)}.num-indigo{background:var(--brand-indigo);color:var(--on-indigo)}.site-header{z-index:20;padding-inline:var(--space-4);position:sticky;top:16px}.navshell{max-width:var(--page-max);border-radius:var(--radius-pill);justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;margin:16px auto 0;padding:8px 8px 8px 22px;display:flex}.brand{align-items:center;gap:var(--space-3);color:var(--ink);letter-spacing:-.01em;min-height:44px;font-size:20px;font-weight:700;text-decoration:none;display:inline-flex}.brand:hover{color:var(--ink)}.brand img{border-radius:var(--radius-sm);width:32px;height:32px}.site-nav{align-items:center;gap:var(--space-1) var(--space-5);flex-wrap:wrap;margin-left:auto;display:flex}.site-nav a{min-height:44px;padding:0 var(--space-1);color:var(--ink);white-space:nowrap;align-items:center;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--text-green)}.progress{border-radius:var(--radius-pill);background:linear-gradient(90deg, var(--brand-blue), var(--brand-green));transform-origin:0;height:2px;position:absolute;bottom:-1px;left:24px;right:24px;transform:scaleX(0)}@media (width<=760px){html{scroll-padding-top:140px}.site-header{padding-inline:var(--space-2);top:8px}.navshell{border-radius:var(--radius-lg);gap:0 var(--space-3);grid-template-columns:minmax(0,1fr) auto;margin-top:8px;padding:6px 8px 0 14px;display:grid}.site-nav{gap:var(--space-4);scrollbar-width:none;margin-left:0;flex-wrap:nowrap;grid-area:2/1/auto/-1;margin-inline:-6px;padding:4px 6px 6px;overflow-x:auto}.site-nav::-webkit-scrollbar{display:none}.site-nav a{min-height:36px;font-size:14px}}.site-footer{border-top:1px solid var(--glass-border);padding-block:72px 40px;position:relative;overflow:clip}.foot-grid{grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:40px;display:grid}.foot-title{font-size:32px;font-weight:700;line-height:38px}.foot-nav{border-radius:var(--radius-lg);padding:20px 24px}.foot-links{margin:var(--space-3) 0 0;flex-direction:column;gap:4px;padding:0;list-style:none;display:flex}.foot-links a{color:var(--ink-muted);align-items:center;min-height:32px;font-size:15px;text-decoration:none;display:inline-flex}.foot-links a:hover{color:var(--text-green)}.foot-note{border-top:1px solid var(--glass-border);gap:var(--space-2);flex-direction:column;margin-top:40px;padding-top:28px;display:flex}.pairs{align-items:flex-end;gap:var(--space-4);margin-bottom:40px;display:flex}.pair{width:64px;height:40px}.pair-2{margin-bottom:24px}.pair-3{margin-bottom:48px}.pair-4{margin-bottom:72px}.c-blue{fill:var(--brand-blue)}.c-green{fill:var(--brand-green)}@media (width<=960px){.foot-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.foot-grid>:first-child{grid-column:1/-1}}@media (width<=520px){.foot-grid{grid-template-columns:minmax(0,1fr)}}.toc{gap:var(--space-2);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.toc a{min-height:44px;padding:0 var(--space-4);border-radius:var(--radius-pill);color:var(--ink);-webkit-backdrop-filter:blur(12px)saturate(160%);background:var(--glass-bg-light);border:1px solid var(--glass-border);align-items:center;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.toc a:hover{border-color:#00adee73}.doc{border-radius:var(--radius-xl);grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:40px;padding:40px;display:grid}.doc-viz{gap:var(--space-4);flex-direction:column;display:flex;position:sticky;top:120px}.doc-viz:has(details[open]){position:static}.doc.flip>.prose{order:2}.viz{border-radius:var(--radius-lg);background:#ffffff06;border:1px solid #ffffff0f;min-height:280px;position:relative;overflow:hidden}@media (width<=960px){.doc{grid-template-columns:minmax(0,1fr);padding:28px}.doc.flip>.prose{order:0}.doc-viz{position:static}}@media (width<=640px){.doc{border-radius:var(--radius-lg);padding:18px}}.code{position:relative}.code .code-label{margin-bottom:var(--space-2);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);font-size:12px;font-weight:700;line-height:16px;display:block}.code-body{align-items:stretch;gap:var(--space-2);flex-wrap:wrap;display:flex}.code-body pre{white-space:pre-wrap;overflow-wrap:anywhere;flex:240px;min-width:0}.code-body .btn{align-self:flex-start}.table-box{border-radius:var(--radius-lg);overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:720px;font-size:15px;line-height:22px}caption{text-align:left;padding:var(--space-4) 20px;color:var(--ink-muted);font-size:14px}th,td{text-align:left;vertical-align:top;padding:var(--space-4) 20px;border-top:1px solid var(--glass-border)}td{color:var(--ink-muted)}thead th{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);border-top:0;font-size:13px}tbody th{width:18%;font-weight:700}.src{margin-top:var(--space-2);color:var(--ink-muted);font-size:12px;line-height:16px;display:block}.list-plain{margin:0;padding:0;list-style:none}.facts{padding-left:var(--space-5);gap:var(--space-2);flex-direction:column;display:flex}.steps{counter-reset:step;gap:var(--space-4);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.steps>li{counter-increment:step;gap:var(--space-2);flex-direction:column;min-height:32px;padding-left:48px;display:flex;position:relative}.steps>li:before{content:counter(step);border:2px solid var(--brand-blue);border-radius:var(--radius-pill);background:#000;place-items:center;width:32px;height:32px;font-size:14px;font-weight:700;display:grid;position:absolute;top:0;left:0}.steps p{color:var(--ink-muted)}.diagram{margin:0}.diagram-scroll{border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:var(--space-4);background:#00000073;overflow-x:auto}.diagram svg{width:100%;min-width:640px;height:auto;display:block}.diagram figcaption,.diagram details{margin-top:var(--space-2);color:var(--ink-muted);font-size:14px;line-height:20px}.diagram summary,.more summary{cursor:pointer;color:var(--text-blue);min-height:24px}.more{color:var(--ink-muted);font-size:14px;line-height:20px}.more[open]>summary{margin-bottom:var(--space-3)}.dg-box{fill:var(--surface-200);stroke:var(--line);stroke-width:1.5px}.dg-accent{fill:var(--surface-200);stroke:var(--text-blue);stroke-width:2px}.dg-store{fill:var(--surface-200);stroke:var(--text-green);stroke-width:2px}.dg-group{fill:none;stroke:var(--line);stroke-width:1.5px;stroke-dasharray:6 5}.dg-edge{fill:none;stroke:var(--ink-muted);stroke-width:1.75px}.dg-edge-dash{stroke-dasharray:6 4}.dg-head{fill:var(--ink-muted)}.dg-text{fill:var(--ink);font-family:var(--font-sans);font-size:14px}.dg-strong{font-weight:700}.dg-sub{fill:var(--ink-muted);font-size:12.5px}.dg-group-label{fill:var(--ink-muted);font-family:var(--font-sans);letter-spacing:.06em;text-transform:uppercase;font-size:12px;font-weight:700}.dg-edge-label{fill:var(--ink-muted);font-family:var(--font-sans);paint-order:stroke;stroke:#000;stroke-width:4px;stroke-linejoin:round;font-size:12px}.media{margin:0}.media-frame{border:1px solid var(--glass-border);border-radius:var(--radius-md);background:#000;position:relative;overflow:hidden}.media-frame img,.media-frame video,.media-frame svg{width:100%;height:auto;display:block}.media figcaption{margin-top:var(--space-2);color:var(--ink-muted);font-size:14px;line-height:20px}.ph-bg{fill:var(--surface-200)}.ph-frame{fill:none;stroke:var(--hairline);stroke-width:2px;stroke-dasharray:8 6}.ph-text{fill:var(--ink);font-family:var(--font-sans);font-size:22px;font-weight:700}.ph-sub{fill:var(--ink-muted);font-family:var(--font-sans);font-size:18px}.media-controls{margin-top:var(--space-2)}.media-controls[hidden]{display:none}.art{border-radius:var(--radius-xl);padding:12px}.art-in{background:#000;border-radius:18px;position:relative;overflow:hidden}.art-in img{width:100%;height:auto;display:block}@keyframes rise{0%{transform:translateY(105%)}to{transform:none}}@keyframes grow{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes growY{0%{transform:scaleY(0)}to{transform:scaleY(1)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}@keyframes zoomIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}@keyframes drift{0%{transform:translate(0)scale(1)}to{transform:translate(80px,-60px)scale(1.15)}}@keyframes blink{50%{opacity:0}}@keyframes hop{0%,60%,to{transform:translateY(0)}20%{transform:translateY(-18px)}}@keyframes ping{0%{opacity:.9;transform:scale(.6)}70%,to{opacity:0;transform:scale(1.8)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes parallax{0%{transform:translateY(12px)scale(1.08)}to{transform:translateY(-12px)scale(1.08)}}@media (prefers-reduced-motion:no-preference){.hl>span{animation:rise .9s var(--ease-out) both}.hl:nth-child(2)>span{animation-delay:.12s}.hl:nth-child(3)>span{animation-delay:.24s}.rule-in{animation:grow 1.1s .45s var(--ease-out) both}.fade-in{animation:.8s ease-out .55s both fadeUp}.orb{animation:14s ease-in-out infinite alternate drift}.orb.slow{animation-duration:22s;animation-direction:alternate-reverse}.pair{animation:hop 3.6s var(--ease-out) infinite}.pair-2{animation-delay:.3s}.pair-3{animation-delay:.6s}.pair-4{animation-delay:.9s}.blink{animation:1s step-end infinite blink}}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.progress{animation:linear both grow scroll(root)}.reveal{animation:linear both fadeUp view();animation-range:entry cover 28%}.reveal-2{animation-range:entry 8% cover 34%}.reveal-3{animation-range:entry 16% cover 40%}.zoom-in{animation:linear both zoomIn view();animation-range:entry cover 40%}.sweep{animation:linear both grow view();animation-range:entry 20% cover 50%}.parallax{animation:linear both parallax view();animation-range:cover}}}.blink{background:var(--brand-green);vertical-align:middle;border-radius:2px;width:9px;height:18px;display:inline-block}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}