:root{color-scheme:light;--teal: #0D9488;--teal-dark: #0B8379;--teal-light: #14B8A6;--teal-soft: rgba(13,148,136,.08);--teal-line: rgba(13,148,136,.2);--teal-glow: rgba(13,148,136,.4);--bg: #FAFAFA;--bg-tint: #F4F6F6;--card: #FFFFFF;--border: #E5E7EB;--border-hover: #D1D5DB;--border-soft: #EEF0F1;--rule: rgba(15,23,42,.08);--ink: #0F172A;--text: #111827;--text-muted: #4B5563;--text-light: #94A3B8;--grid-1: rgba(13,148,136,.06);--grid-2: rgba(13,148,136,.025);--shadow-sm: 0 1px 2px rgba(15,23,42,.04);--shadow-md: 0 6px 22px rgba(15,23,42,.07);--shadow-lg: 0 14px 40px rgba(15,23,42,.1);--ease-out: cubic-bezier(.22,1,.36,1);--ease-expo: cubic-bezier(.16,1,.3,1)}[data-astro-cid-cor36j5q][data-theme=dark]{color-scheme:dark;--teal: #14B8A6;--teal-dark: #0D9488;--teal-light: #2DD4BF;--teal-soft: rgba(20,184,166,.1);--teal-line: rgba(20,184,166,.3);--teal-glow: rgba(20,184,166,.45);--bg: #0B1220;--bg-tint: #0F172A;--card: #131D2F;--border: #1F2A3D;--border-hover: #2B3A55;--border-soft: #18243A;--rule: rgba(241,245,249,.1);--ink: #F1F5F9;--text: #E2E8F0;--text-muted: #94A3B8;--text-light: #64748B;--grid-1: rgba(20,184,166,.1);--grid-2: rgba(20,184,166,.04);--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 6px 24px rgba(0,0,0,.4);--shadow-lg: 0 18px 48px rgba(0,0,0,.55)}[data-astro-cid-cor36j5q],[data-astro-cid-cor36j5q]:before,[data-astro-cid-cor36j5q]:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--text)}body{font-family:Outfit,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img[data-astro-cid-cor36j5q],svg[data-astro-cid-cor36j5q]{display:block;max-width:100%}a[data-astro-cid-cor36j5q]{color:inherit;text-decoration:none}[data-astro-cid-cor36j5q]:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}.shell[data-astro-cid-cor36j5q]{min-height:100vh}.tabbar[data-astro-cid-cor36j5q]{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1.5rem;padding:14px clamp(20px,4vw,48px);background:color-mix(in oklab,var(--bg) 88%,transparent);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border-soft)}.brand[data-astro-cid-cor36j5q]{display:flex;align-items:center;gap:.65rem;font-family:Space Mono,monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted)}.brand-dot[data-astro-cid-cor36j5q]{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px var(--teal-soft)}.brand[data-astro-cid-cor36j5q] strong[data-astro-cid-cor36j5q]{color:var(--ink);font-family:Outfit,sans-serif;font-weight:600;letter-spacing:.04em}.tabs[data-astro-cid-cor36j5q]{display:flex;margin-left:auto;align-items:center}.theme-toggle[data-astro-cid-cor36j5q]{appearance:none;border:1px solid var(--border);background:transparent;cursor:pointer;width:34px;height:34px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);transition:color .2s,border-color .2s,background .2s}.theme-toggle[data-astro-cid-cor36j5q]:hover{color:var(--ink);border-color:var(--border-hover, #D1D5DB)}.theme-toggle[data-astro-cid-cor36j5q] svg[data-astro-cid-cor36j5q]{width:16px;height:16px}[data-astro-cid-cor36j5q][data-theme=dark] .theme-toggle[data-astro-cid-cor36j5q] .icon-moon[data-astro-cid-cor36j5q],[data-astro-cid-cor36j5q][data-theme=light] .theme-toggle[data-astro-cid-cor36j5q] .icon-sun[data-astro-cid-cor36j5q]{display:none}:root:not([data-theme=dark]) .theme-toggle[data-astro-cid-cor36j5q] .icon-sun[data-astro-cid-cor36j5q]{display:none}.vd[data-astro-cid-cor36j5q]{--vd-layer: rgba(15,23,42,.025);background:radial-gradient(900px 500px at 100% 0%,var(--teal-soft) 0%,transparent 60%),var(--bg);color:var(--text);padding:clamp(40px,5vw,72px) clamp(20px,4vw,48px) clamp(48px,6vw,80px)}[data-astro-cid-cor36j5q][data-theme=dark] .vd[data-astro-cid-cor36j5q]{--bg: #0B1220;--bg-tint: #0F172A;--card: #131D2F;--border: #1F2A3D;--rule: rgba(241,245,249,.1);--ink: #F1F5F9;--text: #E2E8F0;--text-muted: #94A3B8;--text-light: #64748B;--teal: #14B8A6;--teal-light: #2DD4BF;--teal-soft: rgba(20,184,166,.1);--teal-line: rgba(20,184,166,.3);--vd-layer: rgba(255,255,255,.015)}.vd-inner[data-astro-cid-cor36j5q]{max-width:1180px;margin:0 auto}.vd-mast[data-astro-cid-cor36j5q]{padding-bottom:clamp(24px,3.5vw,40px);border-bottom:1px solid var(--rule);margin-bottom:clamp(18px,2.5vw,28px)}.vd-headline[data-astro-cid-cor36j5q]{font-family:Fraunces,serif;font-weight:400;font-size:var(--type-section-title);line-height:1.06;letter-spacing:-.025em;color:var(--ink);white-space:nowrap}.vd-headline[data-astro-cid-cor36j5q] em[data-astro-cid-cor36j5q]{font-family:Fraunces,serif;font-style:italic;font-weight:500;color:var(--teal)}.vd-stand[data-astro-cid-cor36j5q]{margin-top:.8rem;font-family:Outfit,sans-serif;font-weight:400;font-size:var(--type-section-lede);line-height:1.55;color:var(--ink)}.vd-row[data-astro-cid-cor36j5q]{padding:clamp(22px,3vw,32px) 0;border-bottom:1px solid var(--rule)}.vd-row[data-astro-cid-cor36j5q]:last-child{border-bottom:0;padding-bottom:.5rem}.vd-title[data-astro-cid-cor36j5q]{font-family:Fraunces,serif;font-weight:400;font-size:var(--type-card-title);line-height:1.25;letter-spacing:-.012em;color:var(--ink);margin:0 0 .9rem}.vd-title[data-astro-cid-cor36j5q] em[data-astro-cid-cor36j5q]{font-style:italic;color:var(--teal)}.vd-prose[data-astro-cid-cor36j5q] p[data-astro-cid-cor36j5q]{font-size:18px;line-height:1.6;color:var(--ink)}.vd-prose-emphasis[data-astro-cid-cor36j5q]{color:var(--teal);font-weight:700}.vd-answer[data-astro-cid-cor36j5q]{margin-top:1.6rem;padding:clamp(14px,1.8vw,20px) clamp(16px,2vw,22px);background:var(--teal-soft);border:1.5px solid var(--teal);border-radius:10px;box-shadow:var(--shadow-sm)}.vd-answer[data-astro-cid-cor36j5q]:before{content:"What you need";display:block;margin-bottom:.55rem;font-family:Outfit,sans-serif;font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--teal)}.vd-answer[data-astro-cid-cor36j5q] p[data-astro-cid-cor36j5q]{font-family:Outfit,sans-serif;font-style:normal;font-weight:700;font-size:18px;line-height:1.45;letter-spacing:-.008em;color:var(--ink)}.vd-answer[data-astro-cid-cor36j5q] p[data-astro-cid-cor36j5q] [data-astro-cid-cor36j5q]{font-weight:inherit}.vd-answer[data-astro-cid-cor36j5q] p[data-astro-cid-cor36j5q] em[data-astro-cid-cor36j5q]{font-style:normal;color:var(--teal);font-weight:700}.vd-row--p1[data-astro-cid-cor36j5q]{display:block}.vd-row--p1[data-astro-cid-cor36j5q] .vd-problem-main[data-astro-cid-cor36j5q]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(22px,3vw,40px);align-items:stretch}.vd-row--p1[data-astro-cid-cor36j5q] .vd-text[data-astro-cid-cor36j5q]{display:flex;flex-direction:column}.vd-row--p1[data-astro-cid-cor36j5q] .vd-viz[data-astro-cid-cor36j5q]{display:flex;min-width:0;width:100%}.vd-row--p1[data-astro-cid-cor36j5q] .vd-chain[data-astro-cid-cor36j5q]{flex:1;display:flex;flex-direction:column;justify-content:center;gap:14px}.vd-row--p2[data-astro-cid-cor36j5q]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(22px,3vw,40px);align-items:stretch}.vd-row--p2[data-astro-cid-cor36j5q] .vd-text[data-astro-cid-cor36j5q],.vd-row--p2[data-astro-cid-cor36j5q] .vd-viz[data-astro-cid-cor36j5q]{display:flex;flex-direction:column}.vd-row--p2[data-astro-cid-cor36j5q] .vd-stack[data-astro-cid-cor36j5q]{flex:1;display:flex;flex-direction:column;gap:6px}.vd-row--p2[data-astro-cid-cor36j5q] .vd-stack-layer[data-astro-cid-cor36j5q]{flex:1;min-height:54px}.vd-viz-note[data-astro-cid-cor36j5q]{margin-top:10px;font-family:Space Mono,monospace;font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted);text-align:right}.vd-viz-note[data-astro-cid-cor36j5q]:before{color:var(--teal);opacity:.7}.vd-chain[data-astro-cid-cor36j5q]{display:flex;flex-direction:column;gap:14px;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:8px;box-sizing:border-box;width:100%;max-width:100%;min-width:0;overflow-x:auto;overflow-y:hidden;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable}.vd-chain-mobile[data-astro-cid-cor36j5q]{display:none}.vd-chain-row[data-astro-cid-cor36j5q]{display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:6px}.vd-node[data-astro-cid-cor36j5q]{font-family:Space Mono,monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);padding:7px 11px;border:1px solid var(--border);border-radius:4px;background:var(--bg);white-space:nowrap}.vd-arr[data-astro-cid-cor36j5q]{color:var(--text-light);font-family:Space Mono,monospace;font-size:12px}.vd-repeat[data-astro-cid-cor36j5q]{position:relative;margin:10px 9px 2px;height:38px;border:2.5px dashed var(--teal);border-top:0;border-radius:0 0 14px 14px}.vd-repeat[data-astro-cid-cor36j5q]:before{content:"";position:absolute;left:-6px;top:-3px;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:10px solid var(--teal)}.vd-repeat-label[data-astro-cid-cor36j5q]{position:absolute;left:50%;bottom:0;transform:translate(-50%,50%);padding:4px 12px;background:var(--card);font-family:Space Mono,monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);font-weight:700;white-space:nowrap}.vd-stack-layer[data-astro-cid-cor36j5q]{display:grid;grid-template-columns:78px 1fr;align-items:center;gap:10px;border:1px dashed var(--rule);border-radius:6px;padding:8px 12px;background:var(--vd-layer)}.vd-stack-name[data-astro-cid-cor36j5q]{font-family:Space Mono,monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);font-weight:700}.vd-stack-marquee[data-astro-cid-cor36j5q]{overflow:hidden;mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%)}.vd-stack-track[data-astro-cid-cor36j5q]{display:flex;gap:10px;width:max-content;align-items:center;padding:3px 0;animation:vdMarquee 34s linear infinite}.vd-stack-track[data-astro-cid-cor36j5q].alt{animation:vdMarqueeRev 40s linear infinite}@keyframes vdMarquee{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes vdMarqueeRev{0%{transform:translate(-50%)}to{transform:translate(0)}}.vd-pill[data-astro-cid-cor36j5q]{display:inline-flex;align-items:center;gap:8px;padding:5px 11px;background:var(--bg);border:1px solid var(--border);border-radius:99px;font-family:Outfit,sans-serif;font-size:12.5px;font-weight:500;color:var(--text);white-space:nowrap}.vd-company-icon[data-astro-cid-cor36j5q]{height:13px;width:13px;flex-shrink:0}@media(max-width:820px){.vd-headline[data-astro-cid-cor36j5q]{max-width:none;white-space:normal}.vd-row--p1[data-astro-cid-cor36j5q] .vd-problem-main[data-astro-cid-cor36j5q],.vd-row--p2[data-astro-cid-cor36j5q]{grid-template-columns:1fr;gap:18px;align-items:start}.vd-stack-layer[data-astro-cid-cor36j5q]{grid-template-columns:64px 1fr}}@media(prefers-reduced-motion:reduce){[data-astro-cid-cor36j5q],[data-astro-cid-cor36j5q]:before,[data-astro-cid-cor36j5q]:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.vd-chain-row[data-astro-cid-cor36j5q]{display:grid;grid-template-columns:max-content 18px max-content 18px max-content 18px max-content 18px max-content 18px max-content;align-items:center;justify-content:space-between;column-gap:8px;row-gap:10px}.vd-arr[data-astro-cid-cor36j5q]{text-align:center}@media(max-width:1100px){.vd-chain-row[data-astro-cid-cor36j5q]{grid-template-columns:max-content 18px max-content 18px max-content 18px max-content;justify-content:start;column-gap:10px;row-gap:10px}.vd-chain-row[data-astro-cid-cor36j5q] .vd-arr[data-astro-cid-cor36j5q]:nth-child(8){display:none}}@media(max-width:640px){.vd-stack[data-astro-cid-cor36j5q]{gap:8px}.vd-stack-layer[data-astro-cid-cor36j5q]{grid-template-columns:1fr;gap:6px;padding:10px}.vd-stack-name[data-astro-cid-cor36j5q]{font-size:9px}.vd-stack-marquee[data-astro-cid-cor36j5q]{overflow:hidden;mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%)}.vd-stack-track[data-astro-cid-cor36j5q],.vd-stack-track[data-astro-cid-cor36j5q].alt{width:max-content;flex-wrap:nowrap;gap:8px;transform:none}.vd-stack-track[data-astro-cid-cor36j5q]{animation:vdMarquee 24s linear infinite}.vd-stack-track[data-astro-cid-cor36j5q].alt{animation:vdMarqueeRev 28s linear infinite}.vd-pill[data-astro-cid-cor36j5q]{gap:6px;padding:4px 8px;font-size:11px;line-height:1.15}.vd-company-icon[data-astro-cid-cor36j5q]{height:12px;width:12px}.vd-chain[data-astro-cid-cor36j5q]{gap:18px}.vd-chain-row[data-astro-cid-cor36j5q]{grid-template-columns:minmax(0,1fr) 22px minmax(0,1fr);justify-content:stretch;column-gap:8px;row-gap:10px}.vd-chain-row[data-astro-cid-cor36j5q] .vd-arr[data-astro-cid-cor36j5q]:nth-child(4),.vd-chain-row[data-astro-cid-cor36j5q] .vd-arr[data-astro-cid-cor36j5q]:nth-child(8){display:none}.vd-node[data-astro-cid-cor36j5q]{display:inline-flex;align-items:center;justify-content:center;min-width:0;text-align:center;padding:7px 8px;font-size:10px;letter-spacing:.08em}.vd-repeat[data-astro-cid-cor36j5q]{margin:8px 6px 4px;height:42px}.vd-repeat-label[data-astro-cid-cor36j5q]{font-size:10.5px;letter-spacing:.08em;line-height:1.25;white-space:normal;text-align:center;max-width:25ch;padding:4px 8px}}@media(min-width:821px){.vd-row--p1[data-astro-cid-cor36j5q] .vd-problem-main[data-astro-cid-cor36j5q]{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}.vd-row--p1[data-astro-cid-cor36j5q] .vd-viz[data-astro-cid-cor36j5q]{min-width:0;align-items:center;justify-content:flex-end}.vd-row--p1[data-astro-cid-cor36j5q] .vd-chain[data-astro-cid-cor36j5q]{flex:0 1 100%;width:100%;min-width:0}.vd-row--p1[data-astro-cid-cor36j5q] .vd-chain-row[data-astro-cid-cor36j5q]{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}}.vd-chain[data-astro-cid-cor36j5q]{gap:0;min-height:clamp(188px,18vw,238px);box-sizing:border-box;width:100%;max-width:100%;min-width:0;overflow-x:auto;overflow-y:hidden;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable}.vd-chain-svg[data-astro-cid-cor36j5q]{display:block;flex:0 0 auto;width:100%;min-width:760px;max-width:983px;height:auto;margin:0 auto;overflow:visible}.vd-chain-box[data-astro-cid-cor36j5q]{fill:var(--bg);stroke:var(--border);stroke-width:1.5}.vd-chain-text[data-astro-cid-cor36j5q],.vd-chain-arrow[data-astro-cid-cor36j5q],.vd-chain-label[data-astro-cid-cor36j5q]{font-family:Space Mono,monospace;dominant-baseline:middle;text-anchor:middle}.vd-chain-text[data-astro-cid-cor36j5q]{fill:var(--ink);font-size:18px;letter-spacing:.7px}.vd-chain-arrow[data-astro-cid-cor36j5q]{fill:var(--text-light);font-size:18px;font-weight:700;letter-spacing:0}.vd-chain-repeat[data-astro-cid-cor36j5q]{fill:none;stroke:var(--teal);stroke-width:4;stroke-dasharray:8 7;stroke-linecap:butt}.vd-chain-repeat-arrow[data-astro-cid-cor36j5q]{fill:var(--teal)}.vd-chain-label-bg[data-astro-cid-cor36j5q]{fill:var(--card)}.vd-chain-label[data-astro-cid-cor36j5q]{fill:var(--teal);font-size:16.5px;font-weight:700;letter-spacing:3.2px}@media(max-width:640px){.vd-chain[data-astro-cid-cor36j5q]{min-height:auto;padding:14px;overflow:visible}.vd-chain-svg[data-astro-cid-cor36j5q]{display:none}.vd-chain-mobile[data-astro-cid-cor36j5q]{display:grid;gap:10px}.vd-chain-mobile-grid[data-astro-cid-cor36j5q]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.vd-chain-mobile-grid[data-astro-cid-cor36j5q] span[data-astro-cid-cor36j5q]{border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--ink);padding:10px 8px;font-family:Space Mono,monospace;font-size:11px;font-weight:700;letter-spacing:.08em;line-height:1.2;text-align:center;text-transform:uppercase}.vd-chain-mobile-loop[data-astro-cid-cor36j5q]{border:1.5px dashed var(--teal);border-radius:6px;color:var(--teal);padding:10px;font-family:Space Mono,monospace;font-size:11px;font-weight:700;letter-spacing:.14em;line-height:1.25;text-align:center;text-transform:uppercase}}.mobile-copy-split[data-astro-cid-cor36j5q]{display:inline}@media(max-width:640px){.mobile-copy-split[data-astro-cid-cor36j5q]{display:block;margin-top:1rem}}@media(max-width:640px){#problem[data-astro-cid-cor36j5q] .vd-chain[data-astro-cid-cor36j5q]{overflow:visible;padding:14px}#problem[data-astro-cid-cor36j5q] .vd-chain[data-astro-cid-cor36j5q] .vd-chain-svg[data-astro-cid-cor36j5q]{display:none!important}#problem[data-astro-cid-cor36j5q] .vd-chain[data-astro-cid-cor36j5q] .vd-chain-mobile[data-astro-cid-cor36j5q]{display:grid!important;gap:10px}}