:root{--color-bg:#FAFAF8;--color-text:#1C1F26;--color-text-muted:#4B5563;--color-primary:#2563EB;--color-teal:#14B8A6;--color-amber:#F59E0B;--color-accent:var(--color-primary);--color-accent-text:color-mix(in srgb, var(--color-accent) 70%, #000);--color-accent-heading:color-mix(in srgb, var(--color-accent) 85%, #000);--color-border:#E5E7EB;--color-card:#FFFFFF;--color-card-hover:#F9FAFB;--color-accent-band:color-mix(in srgb, var(--color-accent) 10%, transparent);--color-accent-band-solid:color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));--gh-font-heading:"Manrope",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--gh-font-body:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-sans:var(--gh-font-body);--font-weight-heading:800;--letter-spacing-heading:-0.025em;--space-xs:0.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2.5rem;--space-xl:4rem;--space-2xl:6rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px rgba(28, 31, 38, 0.04);--shadow-md:0 4px 12px rgba(28, 31, 38, 0.08);--container:min(1120px, 100% - 2rem);--container-narrow:min(720px, 100% - 2rem);--container-wide:min(960px, 100% - 2rem);--container-reading:min(40rem, 100% - 2rem);--container-feature:min(1120px, 100% - 2rem);--header-height:4rem;--toc-sidebar-width:17.5rem;--transition:0.2s ease}*,::after,::before{box-sizing:border-box}html{scroll-behavior:smooth}@media 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0.5rem)}h1,h2,h3,h4,h5,h6{font-family:var(--gh-font-heading);line-height:1.25;font-weight:var(--font-weight-heading);letter-spacing:var(--letter-spacing-heading);margin-top:0}p{margin-top:0}ol,ul{padding-left:1.25em}.skip-link{position:absolute;top:-100%;left:var(--space-sm);z-index:1000;padding:var(--space-xs) var(--space-sm);background:var(--color-primary);color:#fff;border-radius:var(--radius-sm);text-decoration:none;font-weight:600}.skip-link:focus{top:var(--space-sm)}.container{width:var(--container);margin-inline:auto}.container--narrow{width:var(--container-narrow)}.container--wide{width:var(--container-wide)}.container--reading{width:var(--container-reading)}.container--feature{width:var(--container-feature)}.site-main{min-height:calc(100vh - var(--header-height) - 200px)}.wordmark{font-weight:700;letter-spacing:.04em;color:var(--color-text);text-decoration:none}.wordmark-accent{color:var(--color-teal)}.wordmark--hero{font-size:clamp(3rem, 10vw, 5rem);line-height:1;letter-spacing:.06em}.site-header{position:sticky;top:0;z-index:100;background-color:var(--color-accent);border-bottom:1px solid color-mix(in srgb,var(--color-accent) 80%,#000 20%);color:var(--color-text)}.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:var(--header-height);gap:var(--space-md)}.header-actions{display:flex;align-items:center;gap:var(--space-sm);margin-left:auto;flex-shrink:0;z-index:2}.header-members{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-md)}.header-member-btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-weight:600;font-size:.875rem;line-height:1.2;text-decoration:none;white-space:nowrap;background:#fff;color:var(--color-accent-text);border:none;border-radius:var(--radius-md);transition:filter var(--transition)}.header-member-btn:hover{filter:brightness(.96);color:color-mix(in srgb,var(--color-accent) 55%,#000)}.site-header 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1.5rem;font-family:inherit;font-size:1rem;font-weight:600;line-height:1.2;border-radius:var(--radius-md);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition)}.btn-primary{background:var(--color-accent);color:var(--color-text)}.btn-primary:hover{filter:brightness(.94);color:var(--color-text)}.btn-secondary{background:0 0;color:var(--color-text);border-color:var(--color-accent)}.btn-secondary:hover{border-color:var(--color-accent-text);color:var(--color-accent-text)}.hero{padding:var(--space-2xl) 0 var(--space-xl)}.hero-inner{position:relative;text-align:center;max-width:42rem}.hero-title{margin-bottom:var(--space-sm)}.hero-logo{display:block;width:auto;max-width:min(360px,80vw);height:auto;aspect-ratio:330/129;margin-inline:auto}.hero-tagline{font-size:clamp(1.125rem, 2.5vw, 1.375rem);font-family:var(--gh-font-heading);line-height:1.25;font-weight:var(--font-weight-heading);letter-spacing:var(--letter-spacing-heading);color:var(--color-text-muted);margin-top:var(--space-md);margin-bottom:var(--space-md)}.hero-description{font-size:1.125rem;color:var(--color-text-muted);margin-bottom:var(--space-lg);line-height:1.7}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:center}.section{padding:var(--space-xl) 0}.section--muted{background:rgba(255,255,255,.5)}.section--accent{background-color:var(--color-accent-band)}.section-title{font-size:clamp(1.5rem, 3vw, 1.875rem);margin-bottom:var(--space-md)}.section-header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--space-sm);margin-bottom:var(--space-lg)}.section-header 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var(--transition)}.card:hover{box-shadow:var(--shadow-md);border-color:#d1d5db;color:inherit;transform:translateY(-2px)}.card-title{font-size:1.25rem;margin-bottom:var(--space-xs)}.card-text{color:var(--color-text-muted);font-size:.9375rem;flex-grow:1;margin-bottom:var(--space-sm)}.card-link{font-weight:600;font-size:.875rem;color:var(--color-accent-text)}.audience-card .card-title::before{content:"";display:block;width:2.5rem;height:3px;background:var(--color-teal);border-radius:2px;margin-bottom:var(--space-sm)}.tag-card .card-title{color:var(--color-accent-heading)}.post-grid{display:grid;gap:var(--space-lg);grid-template-columns:1fr}@media (min-width:640px){.post-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:960px){.post-grid,.post-grid--related{grid-template-columns:repeat(3,1fr)}}.post-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow var(--transition),transform 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2.75rem);margin-bottom:var(--space-sm)}.archive-description,.page-description{font-size:1.125rem;color:var(--color-text-muted);max-width:40rem;margin-inline:auto}.archive-image{margin:0 auto var(--space-md);max-width:480px;border-radius:var(--radius-lg);overflow:hidden}.article-header{padding-top:var(--space-xl);padding-bottom:var(--space-md)}.article-hero-band,.hero-band{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);background-color:var(--color-accent-band)}.article-hero-band{padding:var(--space-xl) 0 var(--space-lg);margin-bottom:var(--space-lg)}.article-hero{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);align-items:start}.article-hero .article-header{padding-top:0;padding-bottom:0}.article-hero-media{margin:0}.article-hero-media img{width:100%;height:auto;display:block;object-fit:cover;border-radius:var(--radius-lg)}.article-hero-media figcaption{font-size:.875rem;color:var(--color-text-muted);padding:var(--space-xs) 0 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2.75rem);margin-bottom:var(--space-sm)}.article-excerpt{font-size:1.25rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:var(--space-md)}.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-sm);font-size:.9375rem;color:var(--color-text-muted);margin-bottom:var(--space-lg)}.article-author{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;color:inherit;font-weight:500}.article-author:hover{color:var(--color-accent-text)}.article-author-avatar{border-radius:50%}.article-meta-sep{opacity:.5}.article-feature-image{margin:0 auto var(--space-lg)}.article-feature-image img{width:100%;height:auto;border-radius:var(--radius-lg)}.article-feature-image figcaption{font-size:.875rem;color:var(--color-text-muted);padding:var(--space-xs) 0;text-align:left}.article-content{font-size:1.125rem;line-height:1.75;padding-bottom:var(--space-xl)}.valid-lang-switcher{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.375rem;width:fit-content;max-width:100%;margin:0 0 var(--space-sm);padding:0;border:0;background:0 0}.valid-lang-tab{flex:0 0 auto;min-height:2rem;padding:.3125rem .875rem;border:1px solid var(--color-border);border-radius:999px;background:var(--color-card);color:var(--color-text-muted);font-family:var(--font-sans);font-size:.8125rem;font-weight:500;line-height:1.25;cursor:pointer;transition:background-color var(--transition),border-color var(--transition),color var(--transition),filter var(--transition)}.valid-lang-tab:hover{color:var(--color-text);border-color:color-mix(in srgb,var(--color-accent) 35%,var(--color-border))}.valid-lang-tab:focus-visible{outline:2px solid 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env(safe-area-inset-right,0px)));padding:.7rem 1.1rem;background-color:var(--color-accent-band-solid);border:1px solid var(--color-border);border-radius:999px;box-shadow:none;color:var(--color-text);font-size:.75rem;font-weight:700;letter-spacing:.05em}.article-toc-inline-host{display:none}.article-toc-sheet{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-end;justify-content:center;pointer-events:none;visibility:hidden;transition:visibility var(--transition)}.article-toc-sheet[hidden]{display:none}.article-toc-sheet.is-open{pointer-events:auto;visibility:visible}.article-toc-sheet-backdrop{position:absolute;inset:0;border:none;padding:0;margin:0;background:rgba(28,31,38,.45);cursor:pointer;opacity:0;transition:opacity var(--transition)}.article-toc-sheet.is-open 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