.oex-hc .btn{--h:46px;position:relative;display:inline-flex;align-items:center;gap:10px;height:var(--h);padding:0 7px 0 20px;border-radius:999px;font-size:.9375rem;font-weight:500;letter-spacing:-.01em;white-space:nowrap;isolation:isolate;overflow:hidden;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-med) var(--ease-out),border-color var(--dur-med) var(--ease-out),color var(--dur-med) var(--ease-out)}.oex-hc .btn--lg{--h:54px;padding-left:24px;font-size:1rem}.oex-hc .btn:active{transform:scale(.98)}.oex-hc .btn__icon{display:grid;place-items:center;width:calc(var(--h) - 14px);height:calc(var(--h) - 14px);border-radius:50%;transition:transform var(--dur-med) var(--ease-out),background-color var(--dur-med) var(--ease-out)}.oex-hc .btn__icon svg{transition:transform var(--dur-med) var(--ease-out)}.oex-hc .btn:hover .btn__icon svg{transform:translateX(3px)}.oex-hc .btn--primary{background:var(--text);color:var(--bg)}.oex-hc .btn--primary .btn__icon{background:var(--accent);color:var(--accent-ink)}.oex-hc .btn--primary:before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(120% 140% at 100% 50%,var(--accent-glow),transparent 60%);opacity:0;transition:opacity var(--dur-med) var(--ease-out)}.oex-hc .btn--primary:hover:before{opacity:1}.oex-hc .btn--secondary{border:1px solid var(--border-strong);color:var(--text);background:color-mix(in oklab,var(--surface) 40%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.oex-hc .btn--secondary .btn__icon{background:var(--surface-3)}.oex-hc .btn--secondary:hover{border-color:var(--text-3)}.oex-hc .btn--ghost{padding-left:4px;color:var(--text)}.oex-hc .btn--ghost .btn__icon{border:1px solid var(--border-strong)}.oex-hc .btn--ghost:hover .btn__icon{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.oex-hc .section-header{display:grid;gap:20px;margin-bottom:clamp(32px,4.5vw,64px)}.oex-hc .section-header--split{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:end;-moz-column-gap:clamp(32px,6vw,120px);column-gap:clamp(32px,6vw,120px)}.oex-hc .section-header--split .section-header__side{padding-bottom:8px;max-width:480px}.oex-hc .section-header--stack{max-width:820px}.oex-hc .section-header__eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:22px}.oex-hc .section-header__dot{width:6px;height:6px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px var(--signal-soft)}.oex-hc .section-header .h2{max-width:22ch}@media (max-width:860px){.oex-hc .section-header--split{grid-template-columns:1fr}}.oex-hc .logo{display:inline-flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.03em;font-size:1.1875rem}.oex-hc .logo__sub{margin-left:5px;font-weight:400;color:var(--text-2)}.oex-hc .tag{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border:1px solid var(--border);border-radius:999px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.04em;color:var(--text-2);white-space:nowrap}.oex-hc{--font-sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--font-mono:"Geist Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;--fs-display:clamp(2.6rem,0.9rem + 5.4vw,6.5rem);--fs-h2:clamp(2rem,1.2rem + 3vw,3.75rem);--fs-h3:clamp(1.25rem,1rem + 0.8vw,1.625rem);--fs-lead:clamp(1.0625rem,0.98rem + 0.35vw,1.25rem);--fs-body:1rem;--fs-small:0.875rem;--fs-label:0.75rem;--lh-tight:1.02;--lh-heading:1.08;--lh-body:1.6;--tracking-display:-0.045em;--tracking-heading:-0.03em;--tracking-label:0.14em;--container:1320px;--gutter:clamp(16px,4vw,40px);--section-y:clamp(56px,6.5vw,96px);--radius-s:8px;--radius-m:14px;--radius-l:22px;--radius-xl:32px;--ease-out:cubic-bezier(0.22,1,0.36,1);--ease-in-out:cubic-bezier(0.65,0,0.35,1);--dur-fast:180ms;--dur-med:420ms;--dur-slow:900ms}.oex-hc,[data-oex-mode=dark] .oex-hc{color-scheme:dark;--bg:#0b0a10;--bg-alt:#0f0d16;--surface:#14121c;--surface-2:#1b1826;--surface-3:#242033;--border:hsla(0,0%,100%,.08);--border-strong:hsla(0,0%,100%,.16);--text:#f4f2fa;--text-2:#a7a2b9;--text-3:#6f6a84;--accent:#9a8cff;--accent-strong:#b3a8ff;--accent-ink:#0b0a10;--accent-soft:rgba(154,140,255,.14);--accent-glow:rgba(124,108,255,.35);--signal:#fb923c;--signal-soft:rgba(251,146,60,.16);--ok:#4ade80;--shadow-card:0 1px 0 hsla(0,0%,100%,.04) inset,0 30px 60px -30px rgba(0,0,0,.7);--shadow-float:0 24px 80px -24px rgba(0,0,0,.8),0 0 0 1px hsla(0,0%,100%,.06);--nav-bg:rgba(11,10,16,.72);--grid-line:hsla(0,0%,100%,.045);--img-filter:saturate(0.85) brightness(0.8);--stage-bg:#0e0c15;--stage-text:#f4f2fa;--stage-text-2:#a7a2b9;--stage-border:hsla(0,0%,100%,.09);--stage-surface:#17141f}[data-oex-mode=light] .oex-hc{color-scheme:light;--bg:#f6f5f1;--bg-alt:#efede7;--surface:#fff;--surface-2:#faf9f6;--surface-3:#f0eee8;--border:rgba(18,16,28,.09);--border-strong:rgba(18,16,28,.18);--text:#121019;--text-2:#56516a;--text-3:#8b879a;--accent:#4a3fe0;--accent-strong:#3a2fd0;--accent-ink:#fff;--accent-soft:rgba(74,63,224,.08);--accent-glow:rgba(74,63,224,.18);--signal:#e8631a;--signal-soft:rgba(232,99,26,.1);--ok:#16a34a;--shadow-card:0 1px 2px rgba(18,16,28,.04),0 24px 48px -28px rgba(18,16,28,.18);--shadow-float:0 30px 70px -30px rgba(30,24,70,.28),0 0 0 1px rgba(18,16,28,.06);--nav-bg:hsla(48,22%,95%,.78);--grid-line:rgba(18,16,28,.055);--img-filter:none;--stage-bg:#121019;--stage-text:#f4f2fa;--stage-text-2:#a7a2b9;--stage-border:hsla(0,0%,100%,.1);--stage-surface:#1b1826}.oex-hc *,.oex-hc :after,.oex-hc :before{box-sizing:border-box}html:has(.oex-hc){-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}.oex-hc{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}.oex-hc img,.oex-hc svg{display:block;max-width:100%}.oex-hc a{color:inherit;text-decoration:none}.oex-hc button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}.oex-hc blockquote,.oex-hc figure,.oex-hc h1,.oex-hc h2,.oex-hc h3,.oex-hc h4,.oex-hc ol,.oex-hc p,.oex-hc ul{margin:0}.oex-hc ol,.oex-hc ul{padding:0;list-style:none}.oex-hc ::-moz-selection{background:var(--accent);color:var(--accent-ink)}.oex-hc ::selection{background:var(--accent);color:var(--accent-ink)}.oex-hc :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}.oex-hc .skip-link{position:absolute;left:16px;top:-60px;z-index:100;padding:10px 16px;border-radius:999px;background:var(--text);color:var(--bg);font-weight:500}.oex-hc .skip-link:focus{top:16px}.oex-hc .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.oex-hc .container{width:100%;max-width:calc(var(--container) + var(--gutter) * 2);margin-inline:auto;padding-inline:var(--gutter)}.oex-hc .section{position:relative;padding-block:var(--section-y)}.oex-hc .label{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--text-3)}.oex-hc .h2{font-size:var(--fs-h2);line-height:var(--lh-heading);letter-spacing:var(--tracking-heading);font-weight:500;text-wrap:balance}.oex-hc .h3{font-size:var(--fs-h3);line-height:1.2;letter-spacing:-.02em;font-weight:500}.oex-hc .lead{font-size:var(--fs-lead);line-height:1.55;text-wrap:pretty}.oex-hc .lead,.oex-hc .muted{color:var(--text-2)}.oex-hc .accent-text{background:linear-gradient(100deg,var(--accent) 10%,var(--accent-strong) 55%,var(--signal) 115%);-webkit-background-clip:text;background-clip:text;color:transparent}.oex-hc .reveal{opacity:0;transform:translate3d(0,28px,0);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out);transition-delay:var(--delay,0ms)}.oex-hc .reveal.is-in{opacity:1;transform:none}::view-transition-new(root),::view-transition-old(root){animation:none;mix-blend-mode:normal}.theme-fallback-anim .oex-hc,.theme-fallback-anim .oex-hc *{transition:background-color .5s var(--ease-in-out),border-color .5s var(--ease-in-out),color .5s var(--ease-in-out)!important}@media (prefers-reduced-motion:reduce){html:has(.oex-hc){scroll-behavior:auto}.oex-hc *,.oex-hc :after,.oex-hc :before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.oex-hc .reveal{opacity:1;transform:none}}html:has(.oex-hc),html:has(.oex-hc) body{overflow-x:clip}.oex-hc h1{background:none;-webkit-background-clip:border-box;background-clip:border-box;color:inherit;animation:none;letter-spacing:normal}.oex-hc .oex-logo--on-light,[data-oex-mode=light] .oex-hc .oex-logo--on-dark{display:none}[data-oex-mode=light] .oex-hc .oex-logo--on-light{display:block}main:not(:has(.oex-hc)){padding-top:88px}.oex-hc .ar-page{min-height:100vh;padding:clamp(112px,13vh,140px) 0 var(--section-y);background:var(--bg)}.oex-hc .ar-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,340px);gap:clamp(32px,5vw,72px);align-items:start}.oex-hc .ar-main{min-width:0}.oex-hc .ar-head{max-width:760px}.oex-hc .ar-back{display:inline-flex;align-items:center;gap:8px;margin-bottom:28px;font-size:var(--fs-small);color:var(--text-2);transition:color var(--dur-fast) var(--ease-out)}.oex-hc .ar-back svg{transition:transform var(--dur-med) var(--ease-out)}.oex-hc .ar-back:hover{color:var(--accent)}.oex-hc .ar-back:hover svg{transform:translateX(-3px)}.oex-hc .ar-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-bottom:18px}.oex-hc .ar-meta__item{font-family:var(--font-mono);font-size:var(--fs-label);color:var(--text-3)}.oex-hc .ar-meta__item+.ar-meta__item:before{content:"·";margin-right:14px;color:var(--text-3)}.oex-hc .ar-title{font-size:clamp(2rem,1.1rem + 2.6vw,3.25rem);line-height:1.08;letter-spacing:var(--tracking-heading);font-weight:500;text-wrap:balance}.oex-hc .ar-desc{max-width:62ch;margin-top:18px}.oex-hc .ar-author{display:flex;align-items:center;gap:12px;margin-top:26px}.oex-hc .ar-author__img{width:40px;height:40px;border-radius:50%;-o-object-fit:cover;object-fit:cover;border:1px solid var(--border)}.oex-hc .ar-author span{display:grid;line-height:1.3}.oex-hc .ar-author small{font-size:.75rem;color:var(--text-3)}.oex-hc .ar-author b{font-weight:500;font-size:.9375rem}.oex-hc .ar-cover{position:relative;aspect-ratio:16/9;margin:clamp(28px,4vw,44px) 0 clamp(32px,4.5vw,52px);overflow:hidden;border-radius:var(--radius-xl);border:1px solid var(--border);background:var(--surface-3);box-shadow:var(--shadow-card)}.oex-hc .ar-cover__img{-o-object-fit:cover;object-fit:cover;-o-object-position:center top;object-position:center top}.oex-hc .ar-prose{max-width:72ch;font-size:1.0625rem;line-height:1.75;color:var(--text-2)}.oex-hc .ar-prose .rich-text{padding:0}.oex-hc .ar-prose h1,.oex-hc .ar-prose h2,.oex-hc .ar-prose h3,.oex-hc .ar-prose h4,.oex-hc .ar-prose h5,.oex-hc .ar-prose h6{color:var(--text);font-weight:500;letter-spacing:-.02em;text-wrap:balance}.oex-hc .ar-prose h1{margin:0 0 20px;font-size:clamp(1.625rem,1.2rem + 1.2vw,2.125rem);line-height:1.15}.oex-hc .ar-prose h2{margin:2.2em 0 .6em;font-size:clamp(1.4rem,1.1rem + .9vw,1.75rem);line-height:1.2}.oex-hc .ar-prose h3{margin:1.8em 0 .5em;font-size:clamp(1.15rem,1rem + .45vw,1.3125rem);line-height:1.3}.oex-hc .ar-prose h4,.oex-hc .ar-prose h5,.oex-hc .ar-prose h6{margin:1.6em 0 .4em;font-size:1.0625rem;line-height:1.4}.oex-hc .ar-prose h1+h2{margin-top:1em}.oex-hc .ar-prose p{margin:0 0 1.15em;font-size:inherit;line-height:inherit;color:var(--text-2)}.oex-hc .ar-prose strong{font-weight:600;color:var(--text)}.oex-hc .ar-prose em{font-style:italic}.oex-hc .ar-prose a{color:var(--accent);text-decoration:underline;text-decoration-color:color-mix(in oklab,var(--accent) 40%,transparent);text-underline-offset:3px;transition:text-decoration-color var(--dur-fast) var(--ease-out)}.oex-hc .ar-prose a:hover{text-decoration-color:var(--accent)}.oex-hc .ar-prose ol,.oex-hc .ar-prose ul{margin:0 0 1.25em;padding-left:1.4em}.oex-hc .ar-prose ul{list-style:none;padding-left:1.2em}.oex-hc .ar-prose ol{list-style:decimal}.oex-hc .ar-prose li{position:relative;margin:0 0 .5em;padding-left:.2em}.oex-hc .ar-prose ul>li:before{content:"";position:absolute;top:.72em;left:-1em;width:6px;height:6px;border-radius:50%;background:var(--accent)}.oex-hc .ar-prose ol>li::marker{font-family:var(--font-mono);font-size:.875em;color:var(--accent)}.oex-hc .ar-prose li>ol,.oex-hc .ar-prose li>ul{margin:.5em 0 .25em}.oex-hc .ar-prose li p{margin-bottom:.4em}.oex-hc .ar-prose blockquote{margin:1.6em 0;padding:14px 20px;border-left:2px solid var(--accent);border-radius:0 var(--radius-m) var(--radius-m) 0;background:var(--accent-soft);color:var(--text)}.oex-hc .ar-prose blockquote p:last-child{margin-bottom:0}.oex-hc .ar-prose hr{margin:2.4em 0;border:0;border-top:1px solid var(--border)}.oex-hc .ar-prose code{padding:2px 6px;border-radius:6px;background:var(--surface-3);color:var(--text);font-family:var(--font-mono);font-size:.875em}.oex-hc .ar-prose pre{margin:1.6em 0;padding:18px 20px;overflow-x:auto;border-radius:var(--radius-m);border:1px solid var(--stage-border);background:var(--stage-bg);color:var(--stage-text)}.oex-hc .ar-prose pre code{padding:0;background:none;color:inherit}.oex-hc .ar-prose table{display:block;width:100%;margin:1.6em 0;overflow-x:auto;border-collapse:collapse;font-size:.9375rem}.oex-hc .ar-prose td,.oex-hc .ar-prose th{padding:10px 14px;border:1px solid var(--border);text-align:left}.oex-hc .ar-prose th{background:var(--surface-2);color:var(--text);font-weight:500}.oex-hc .ar-prose img{max-width:100%;height:auto;margin:1.6em 0;border-radius:var(--radius-l);border:1px solid var(--border)}.oex-hc .ar-aside{position:sticky;top:110px}.oex-hc .ar-side{display:grid;gap:16px}.oex-hc .ar-side__card{padding:clamp(18px,2vw,22px);border-radius:var(--radius-l);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-card)}.oex-hc .ar-side__label{display:flex;align-items:center;gap:10px;margin-bottom:14px}.oex-hc .ar-related{display:grid;gap:4px}.oex-hc .ar-related__link{display:grid;grid-template-columns:76px minmax(0,1fr);gap:12px;align-items:center;padding:8px;margin:0 -8px;border-radius:var(--radius-m);transition:background-color var(--dur-fast) var(--ease-out)}.oex-hc .ar-related__link:hover{background:var(--surface-2)}.oex-hc .ar-related__thumb{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius-s);background:var(--surface-3)}.oex-hc .ar-related__img{-o-object-fit:cover;object-fit:cover;-o-object-position:center top;object-position:center top}.oex-hc .ar-related__text{display:grid;gap:4px}.oex-hc .ar-related__title{display:-webkit-box;overflow:hidden;font-size:.875rem;line-height:1.4;color:var(--text);-webkit-line-clamp:2;-webkit-box-orient:vertical;transition:color var(--dur-fast) var(--ease-out)}.oex-hc .ar-related__link:hover .ar-related__title{color:var(--accent)}.oex-hc .ar-related__date{font-family:var(--font-mono);font-size:.6875rem;color:var(--text-3)}.oex-hc .ar-cta{background:radial-gradient(80% 70% at 100% 0,var(--accent-soft),transparent 70%),var(--surface)}.oex-hc .ar-cta__title{font-size:1.125rem;font-weight:500;letter-spacing:-.015em}.oex-hc .ar-cta__text{margin:6px 0 16px;font-size:.875rem;color:var(--text-2)}@media (max-width:960px){.oex-hc .ar-grid{grid-template-columns:1fr}.oex-hc .ar-aside{position:static}}@media (max-width:560px){.oex-hc .ar-prose{font-size:1rem}.oex-hc .ar-cover{border-radius:var(--radius-l)}}