:root{--radius: 0.625rem;--background: oklch(0.985 0.002 260);--foreground: oklch(0.15 0.02 260);--surface: oklch(0.975 0.003 260);--surface-elevated: oklch(1 0 0);--primary: oklch(0.52 0.20 262);--primary-foreground: oklch(0.99 0 0);--primary-hover: oklch(0.46 0.21 262);--muted: oklch(0.96 0.005 260);--muted-foreground: oklch(0.48 0.02 260);--accent: oklch(0.94 0.02 260);--accent-foreground: oklch(0.20 0.02 260);--border: oklch(0.92 0.008 260);--border-strong: oklch(0.85 0.012 260);--shadow-card: 0 1px 2px 0 oklch(0.2 0.02 260 / 0.04), 0 1px 3px 0 oklch(0.2 0.02 260 / 0.06);--shadow-elevated: 0 4px 20px -4px oklch(0.2 0.02 260 / 0.08), 0 1px 3px 0 oklch(0.2 0.02 260 / 0.05);--gradient-hero: radial-gradient(ellipse 90% 60% at 50% 0%, oklch(0.62 0.19 260 / 0.10), transparent 70%);--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace}*{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{margin:0;background:var(--background);color:var(--foreground);font-family:var(--font-sans);font-feature-settings:"cv02", "cv03", "cv04", "cv11";line-height:1.6}::selection{background:color-mix(in oklab, var(--primary) 22%, transparent);color:var(--foreground)}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}.mono{font-family:var(--font-mono)}.arrow{display:inline-block;transition:transform 0.15s ease}a:hover .arrow{transform:translateX(2px)}.container{max-width:72rem;margin:0 auto;padding:0 1.5rem}.container--reading{max-width:52rem}.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid color-mix(in oklab, var(--border) 70%, transparent);background:color-mix(in oklab, var(--background) 80%, transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:4rem}.brand{display:inline-flex;align-items:center;gap:0.625rem;color:var(--foreground);font-weight:600;letter-spacing:-0.01em}.brand__long{display:none;color:var(--muted-foreground);font-weight:400;font-size:0.875rem}@media (min-width: 640px){.brand__long{display:inline}}.mark{display:inline-grid;place-items:center;width:1.75rem;height:1.75rem;border-radius:6px;background:var(--primary);color:var(--primary-foreground);box-shadow:var(--shadow-card)}.site-nav{display:flex;align-items:center;gap:1.5rem;font-size:0.875rem}.site-nav a{color:var(--muted-foreground)}.site-nav a:hover{color:var(--foreground)}.btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.625rem 1.25rem;border-radius:6px;font-size:0.875rem;font-weight:500;border:1px solid transparent;transition:background 0.15s, border-color 0.15s, color 0.15s;cursor:pointer}.btn--primary{background:var(--primary);color:var(--primary-foreground)}.btn--primary:hover{background:var(--primary-hover);color:var(--primary-foreground)}.btn--ghost{background:var(--surface-elevated);color:var(--foreground);border-color:var(--border-strong);box-shadow:var(--shadow-card)}.btn--ghost:hover{background:var(--accent);color:var(--foreground)}.btn--sm{padding:0.375rem 0.75rem;font-size:0.75rem}.btn .icon{width:1rem;height:1rem}.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border);background-image:var(--gradient-hero)}.hero__inner{position:relative;padding:5rem 1.5rem 6rem;max-width:72rem}@media (min-width: 1024px){.hero__inner{padding:9rem 1.5rem 8rem}}.hero--compact .hero__inner{padding:4rem 1.5rem 3rem}@media (min-width: 1024px){.hero--compact .hero__inner{padding:5rem 1.5rem 4rem}}.hero h1{max-width:48rem;margin:0;font-size:clamp(2.25rem, calc(4vw + 1rem), 3.75rem);font-weight:600;letter-spacing:-0.02em;line-height:1.1;color:var(--foreground)}.hero .lede{max-width:40rem;margin:1.5rem 0 0;color:var(--muted-foreground);font-size:1.125rem;line-height:1.7}@media (min-width: 640px){.hero .lede{font-size:1.25rem}}.hero__cta{margin-top:2.5rem;display:flex;flex-wrap:wrap;gap:0.75rem}.hero__meta{margin-top:1.5rem;font-size:0.8125rem}.hero__meta a{color:var(--muted-foreground)}.hero__meta a:hover{color:var(--primary)}.hero__grid{position:absolute;inset:0;pointer-events:none;opacity:0.35;background-image:linear-gradient(to right, oklch(0.85 0.012 260/0.5) 1px, transparent 1px),linear-gradient(to bottom, oklch(0.85 0.012 260/0.5) 1px, transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 80%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 80%)}.section{border-bottom:1px solid var(--border);padding:5rem 0}@media (min-width: 1024px){.section{padding:7rem 0}}.section--surface{background:var(--surface)}.section__head{max-width:42rem}.section__head h2{margin:0.75rem 0 0;font-size:clamp(1.875rem, calc(2vw + 1rem), 2.5rem);font-weight:600;letter-spacing:-0.02em;line-height:1.2}.eyebrow{display:inline-flex;align-items:center;gap:0.5rem;font-family:var(--font-mono);font-size:0.75rem;text-transform:uppercase;letter-spacing:0.18em;color:var(--primary)}.eyebrow__bar{display:inline-block;width:1.5rem;height:1px;background:var(--primary)}.spec-grid{margin-top:3rem;display:grid;gap:1rem;grid-template-columns:1fr}@media (min-width: 640px){.spec-grid{grid-template-columns:1fr 1fr}}.spec-card{display:flex;flex-direction:column;justify-content:space-between;padding:1.5rem;border-radius:12px;border:1px solid var(--border);background:var(--surface-elevated);color:var(--foreground);box-shadow:var(--shadow-card);transition:transform 0.15s ease, border-color 0.15s, box-shadow 0.15s}.spec-card:hover{transform:translateY(-2px);border-color:color-mix(in oklab, var(--primary) 40%, var(--border));box-shadow:var(--shadow-elevated)}.spec-card__file{font-size:0.75rem;color:var(--muted-foreground)}.spec-card__title{margin:0.75rem 0 0;font-size:1.125rem;font-weight:600;letter-spacing:-0.01em}.spec-card__desc{margin:0.5rem 0 0;font-size:0.875rem;color:var(--muted-foreground);line-height:1.6}.spec-card__read{margin-top:1.5rem;color:var(--primary);font-size:0.875rem;font-weight:500}.extensions{margin-top:3rem}.extensions__label{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.12em;color:var(--muted-foreground)}.extensions__list{margin-top:1rem;display:flex;flex-wrap:wrap;gap:0.5rem}.chip{display:inline-flex;align-items:center;gap:0.5rem;padding:0.5rem 1rem;border-radius:999px;border:1px solid var(--border);background:var(--surface-elevated);color:var(--foreground);font-size:0.875rem;transition:border-color 0.15s, color 0.15s}.chip:hover{border-color:color-mix(in oklab, var(--primary) 40%, var(--border));color:var(--primary)}.chip__tag{font-size:0.625rem;text-transform:uppercase;letter-spacing:0.12em;color:var(--muted-foreground)}.artifact-grid{display:grid;gap:1.5rem;grid-template-columns:1fr}@media (min-width: 768px){.artifact-grid{grid-template-columns:1fr 1fr}}.artifact-card{display:flex;flex-direction:column;justify-content:space-between;padding:2rem;border-radius:12px;border:1px solid var(--border);background:var(--surface-elevated);color:var(--foreground);transition:transform 0.15s ease, border-color 0.15s, box-shadow 0.15s}.artifact-card:hover{transform:translateY(-2px);border-color:color-mix(in oklab, var(--primary) 40%, var(--border));box-shadow:var(--shadow-elevated)}.artifact-card h3{margin:1.25rem 0 0;font-size:1.5rem;font-weight:600;letter-spacing:-0.01em}.artifact-card p{margin:0.75rem 0 0;color:var(--muted-foreground);font-size:0.875rem;line-height:1.65}.artifact-card__read{margin-top:2rem;color:var(--primary);font-size:0.875rem;font-weight:500}.badge{display:inline-flex;align-items:center;padding:0.25rem 0.5rem;border-radius:6px;background:var(--accent);color:var(--accent-foreground);font-size:0.625rem;text-transform:uppercase;letter-spacing:0.12em}.site-footer{background:var(--background)}.site-footer__inner{display:flex;flex-direction:column;gap:1.5rem;padding:3rem 1.5rem}@media (min-width: 640px){.site-footer__inner{flex-direction:row;align-items:center;justify-content:space-between}}.site-footer__brand{display:flex;align-items:center;gap:0.75rem;color:var(--muted-foreground);font-size:0.875rem}.site-footer__links{display:flex;gap:1.5rem;font-size:0.875rem}.site-footer__links a{color:var(--muted-foreground)}.site-footer__links a:hover{color:var(--foreground)}.back-home{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border);font-size:0.875rem}.wmp-prose{color:var(--foreground);font-size:1rem;line-height:1.75}.wmp-prose>*+*{margin-top:1.1em}.wmp-prose h1,.wmp-prose h2,.wmp-prose h3,.wmp-prose h4{font-weight:600;letter-spacing:-0.01em;color:var(--foreground);line-height:1.25}.wmp-prose h1{font-size:1.9rem;margin-top:2.4em}.wmp-prose h2{font-size:1.5rem;margin-top:2.4em;padding-bottom:0.4em;border-bottom:1px solid var(--border)}.wmp-prose h3{font-size:1.2rem;margin-top:2em}.wmp-prose h4{font-size:1.05rem;margin-top:1.8em}.wmp-prose p{color:var(--foreground)}.wmp-prose a{color:var(--primary);text-decoration:underline;text-decoration-color:color-mix(in oklab, var(--primary) 40%, transparent);text-underline-offset:3px}.wmp-prose a:hover{text-decoration-color:var(--primary)}.wmp-prose strong{font-weight:600}.wmp-prose ul,.wmp-prose ol{padding-left:1.4em}.wmp-prose ul{list-style:disc}.wmp-prose ol{list-style:decimal}.wmp-prose li+li{margin-top:0.35em}.wmp-prose li>p{margin:0.3em 0}.wmp-prose code{font-family:var(--font-mono);font-size:0.88em;padding:0.12em 0.4em;border-radius:4px;background:var(--muted);color:var(--foreground);border:1px solid var(--border)}.wmp-prose pre{background:oklch(0.2 0.02 260);color:oklch(0.95 0.003 260);border:1px solid var(--border-strong);border-radius:10px;padding:1rem 1.15rem;overflow-x:auto;font-size:0.85rem;line-height:1.6;box-shadow:var(--shadow-card)}.wmp-prose pre code{background:transparent;border:0;padding:0;color:inherit;font-size:inherit}.wmp-prose blockquote{border-left:3px solid var(--primary);padding:0.2em 0 0.2em 1em;color:var(--muted-foreground);background:var(--surface);border-radius:0 6px 6px 0}.wmp-prose hr{border:0;border-top:1px solid var(--border);margin:2.4em 0}.wmp-prose table{width:100%;border-collapse:collapse;font-size:0.92rem;display:block;overflow-x:auto}.wmp-prose th,.wmp-prose td{border:1px solid var(--border);padding:0.55em 0.8em;text-align:left;vertical-align:top}.wmp-prose th{background:var(--surface);font-weight:600}.wmp-prose img{max-width:100%;height:auto;border-radius:8px}.testing-layout{display:grid;gap:3rem;grid-template-columns:1fr}@media (min-width: 1024px){.testing-layout{grid-template-columns:220px 1fr;gap:4rem}}.toc{font-size:0.875rem}@media (min-width: 1024px){.toc{position:sticky;top:6rem;align-self:start}}.toc__label{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.18em;color:var(--muted-foreground)}.toc ul{list-style:none;padding:0;margin:1rem 0 0;border-left:1px solid var(--border)}.toc li a{display:block;padding:0.35rem 0 0.35rem 1rem;margin-left:-1px;border-left:1px solid transparent;color:var(--muted-foreground)}.toc li a:hover{border-left-color:var(--primary);color:var(--foreground)}.testing-body section{scroll-margin-top:6rem;padding-top:2.5rem}.testing-body section+section{border-top:1px solid var(--border);margin-top:3rem}.callout{margin-top:1rem;border:1px solid var(--border);border-left:4px solid var(--border-strong);background:var(--surface);border-radius:0 8px 8px 0;padding:1rem;font-size:0.875rem;color:var(--muted-foreground)}.callout--warn{border-left-color:var(--primary);background:var(--surface-elevated)}.step{margin-top:2rem;padding-left:1.5rem;border-left:1px solid var(--border)}.step__head{display:flex;align-items:center;gap:0.75rem}.step__n{display:inline-grid;place-items:center;width:1.5rem;height:1.5rem;border-radius:999px;background:var(--primary);color:var(--primary-foreground);font-size:0.75rem;font-weight:600}